CN210943924U - Automatic bag folding equipment - Google Patents

Abstract

The utility model belongs to the technical field of container loading machinery, in particular to an automatic bag stacking device; the automatic bag falling and stacking device comprises an upper bag conveying belt, a bag temporary storage sliding plate which is arranged in an inclined mode from high to low, a lower bag conveying belt and an automatic bag falling and stacking device, wherein a rotary bag packaging and collecting device is arranged on the front side of the automatic bag falling and stacking device, the rotary bag packaging and collecting device comprises an underframe, a central rotating shaft is arranged on the bottom surface of the underframe, the underframe can rotate around the central rotating shaft under the driving of a driving mechanism, two bag packaging and collecting tables are arranged on the outer side of the underframe and are arranged at 90 degrees, and the driving mechanism drives the underframe to rotate in a forward direction by 90 degrees or in a reverse direction by 90 degrees so that the two bag packaging and collecting tables are alternately positioned below the automatic bag falling and stacking device; the utility model discloses a rotation type bag package collection dress device can reduce the requirement to the place in the loading and unloading of carrying out the bag package with one side.

Description

Automatic bag folding equipment

The technical field is as follows:

the utility model belongs to the technical field of packaging machinery, refer in particular to an automatic fold a packet equipment.

Background art:

cement, chemical fertilizer, grain, chemical raw materials and the like are generally packaged by woven bags. The traditional transportation, transfer and loading and unloading of bagged goods all depend on manual work to stack the goods one by one and match with certain mechanical equipment to lift, transfer and load and unload. Because manual operation has working strength height, work efficiency height, causes the damage of packing and the loss of goods and materials easily. And a large amount of dust can be generated in the process of carrying cement, chemical fertilizer and the like, so that the environment is polluted, and the adverse effect on the health of the carrying workers is also realized.

In order to improve the phenomenon, the inventor designs a full-automatic bag folding container (with an authorization notice number of CN202337376U), the full-automatic bag folding container is provided with a bag straightening and temporary storage sliding plate which is arranged above a bag input device from high to low in an inclined manner, the output end of the bag input device is connected with one end of a bag folding buffer sliding plate, the other end of the bag folding buffer sliding plate is arranged above a bag folding container door device which controls the action of the bag input device by the input bag, a bag folding container running track is arranged below the bag folding container door device, two bag folding containers which can automatically alternate operation on the running track and are matched with the bag folding container door device to act are arranged on the running track, the action of the bag folding containers is controlled by the action of the bag folding container door device, and the action of the bag input device is controlled by the action of the bag folding containers.

From the above, the pack stacking boxes of the fully automatic pack stacking machine are moved along the operation track, that is, the pack stacking boxes may be located at two positions, i.e., left and right. A position for allowing a vehicle to pass needs to be reserved on the left side and the right side of the running track. In actual use, vehicles cannot normally pass under the condition of site limitation, loading and unloading work cannot be carried out, and the use of automatic bag stacking equipment is affected.

The invention content is as follows:

the utility model aims at providing a can reduce the automatic equipment of folding a bag to place space restriction.

The utility model discloses a realize like this:

the utility model provides an automatic fold a packet equipment, includes the upper bag package conveyer belt, by the bag package slide of keeping in, lower bag package conveyer belt and the automatic package that falls that sets up of high to low slope and fold a packet device, the front side of folding a packet device is provided with rotation type bag package collection dress device in the automation that falls, rotation type bag package collection dress device includes the chassis, and the bottom surface of chassis is provided with central pivot, and the chassis can rotate around central pivot under actuating mechanism's drive, is provided with two bag package collection dress platforms in the outside of chassis, and two bag package collection platforms are 90 settings, and actuating mechanism drive chassis corotation 90 or 90 make two bag package collection platforms alternate the below that is located automatic package collection and fold a packet device that falls.

In the above automatic bag folding equipment, the central rotating shaft includes a fixed shaft supported on the ground and a rotating shaft fixedly connected to the bottom plane of the workbench, a bearing mounting hole is formed in the upper end of the fixed shaft, the outer ring of the taper bearing is tightly matched and connected with the inner hole wall of the bearing mounting hole, the inner ring of the taper bearing is tightly matched and connected with the rotating shaft, and the rotating shaft is rotatably connected with the fixed shaft through the taper bearing.

In the automatic bag stacking equipment, the driving mechanism comprises more than two rolling wheels which are circumferentially distributed on the bottom plane of the bottom frame by taking the central rotating shaft as a circle center, one rolling wheel is a driving wheel and is connected with the first power wheel, the rest rolling wheels are driven wheels, and the hydraulic motor drives the driving wheel to roll so as to drive the driven wheels to roll, so that the workbench and the two bag packaging assembly tables rotate around the central rotating shaft.

In foretell automatic equipment of folding a bag, bag package collection dress platform is including being four stands of rectangle distribution, and the lower extreme of four stands sets firmly on the chassis, is provided with the collection dress board in the space that four stands enclose, and the collection dress board reciprocates in the space by the elevating system drive.

In the automatic bag stacking device, the lifting mechanism comprises a driving shaft and an auxiliary shaft, the driving shaft is driven by a power unit to rotate, the driving shaft and the auxiliary shaft are in transmission connection with a driven gear through a driving gear in meshing transmission, driving sprockets are arranged on the driving shaft and the auxiliary shaft, a lower driven shaft and a lower driven shaft are respectively arranged at two ends corresponding to the packaging plate, the two lower driven shafts are respectively connected to two corresponding stand columns, driven sprockets are arranged on the two lower driven shafts, the driving sprockets are in transmission connection with the driven sprockets through first chains, lower transmission sprockets are respectively arranged at two ends of the two lower driven shafts, an upper transmission sprocket is respectively arranged at the upper end of each stand column, the corresponding lower transmission sprocket is in transmission connection with the upper transmission sprocket through second chains, and the second chains are fixedly connected with the packaging plate;

or: the lifting mechanism comprises a driving shaft and a lower driven shaft which correspond to two ends of the container plate, the driving shaft and the lower driven shaft are respectively connected to the lower ends of the two corresponding stand columns, the driving shaft is driven to rotate by a power unit II, an auxiliary shaft is arranged on one side of the driving shaft, a driving gear and a driven gear which are meshed with each other are respectively arranged on the driving shaft and the auxiliary shaft, a driving chain wheel and a driven chain wheel are respectively arranged on the auxiliary shaft and the lower driven shaft, the driving chain wheel is in transmission connection with the driven chain wheel through a first chain, lower transmission chain wheels are respectively arranged at two ends of the driving shaft and the lower driven shaft, an upper transmission chain wheel is respectively arranged at the upper end of each stand column, the corresponding upper transmission chain wheel and the corresponding lower transmission chain wheel are in transmission;

or the lifting mechanism comprises a winch, and a steel wire rope of the winch is connected with the container plate.

In the automatic bag folding equipment, a plurality of first sensors for controlling the descending height of the container plates are arranged on the upright posts along the height direction, and the first sensors are connected with the controller.

In the automatic bag folding equipment, the two ends of the collecting plate are respectively provided with a guide device which rolls up and down along the stand column corresponding to each stand column, each guide device comprises a fixed guide structure and a movable guide structure, and the fixed guide structure and the movable guide structure are respectively arranged at the left end and the right end of the collecting plate.

In the automatic bag stacking device, the fixed guide structure comprises a first mounting seat and a first roller shaft which are fixedly arranged on the bottom surface of the packaging plate, the first roller is arranged on the first roller shaft, two ends of the first roller shaft are respectively arranged on the first connecting block, the first mounting seat is connected with the first connecting block through a first bolt, the diameter of the middle part of the first roller is larger than the diameter of the two ends, the middle part of the first roller is arranged in a slot which is arranged on the upright column along the up-down direction, and the two ends are connected on the outer surface of the upright column in a rolling manner; the movable guide structure comprises a second mounting seat and a second roller shaft which are fixedly arranged on the bottom surface of the assembling plate, the second roller is arranged on the second roller shaft, two ends of the second roller shaft are respectively arranged on second connecting blocks, the second mounting seat is connected with the second connecting blocks through second bolts, a step surface is arranged on a screw rod of each second bolt, one end of each spring is tightly propped against the step surface, the other end of each spring is tightly propped against the corresponding side surface of each second connecting block, the diameter of the middle of each second roller is larger than that of each end, the middle of each second roller is arranged in a groove which is formed in the vertical direction on the vertical column, and the two ends of each second roller are connected to the outer surface of the vertical column in a rolling manner;

or: the fixed guide structure comprises a first mounting seat, a first sliding block is inserted in the first mounting seat, two ends of the first sliding block respectively extend out of the first mounting seat, a first roller shaft penetrates through the inner end of the first sliding block, two ends of the first roller shaft extend out of the first sliding block, first rollers are respectively arranged at two ends of the first roller shaft, the first rollers are connected to the outer surface of the upright post in a rolling manner, and the first sliding block is fixedly connected to the first mounting seat through first bolts; the movable guide structure comprises a second mounting seat, a second sliding block is inserted into the second mounting seat, two ends of the second sliding block extend out of the second mounting seat respectively, a second roller shaft penetrates through the inner end of the second sliding block, two ends of the second roller shaft extend out of the second sliding block, second rollers are arranged at two ends of the second roller shaft respectively, the second rollers are connected onto the outer surface of the stand column in a rolling mode, a first spring connecting rod is arranged at the outer end of the second sliding block, a second spring connecting rod is arranged at one end, close to the rollers, of the second mounting seat, and two ends of the spring are hung on the first spring connecting rod and the second spring connecting rod respectively.

In the above automatic bag stacking device, the automatic bag falling and stacking device includes a base, a positioning baffle is disposed at the front end of the base, a first rotating shaft and a second rotating shaft are disposed in parallel on two sides of the base, a first door and a second door are disposed on the first rotating shaft and the second rotating shaft, the front ends of the first rotating shaft and the second rotating shaft are rotatably connected to the positioning baffle, the rear ends of the first rotating shaft and the second rotating shaft are rotatably connected to the base through a mounting seat, the front ends of the first rotating shaft and the second rotating shaft extend out of the positioning baffle, a first winding sprocket and a second winding sprocket are disposed on the first rotating shaft and the second rotating shaft outside the positioning baffle, a first gear and a second gear which are engaged with each other are disposed on the upper portion of the positioning baffle, the first gear is in meshing transmission with a main gear, the main gear is driven to rotate by a first motor, and the front side surfaces and the first winding sprocket of the first gear and the second gear are disposed on, The second is connected through the third chain around between the sprocket, and the one end off-centre of third chain connects on the leading flank of first gear or second gear, and the other end is connected on first around sprocket or second around the sprocket, and first gear, second gear meshing transmission drive first around sprocket, second around sprocket antiport realize first to open and shut of opening the door, the second is opened the door.

In foretell automatic equipment of folding a bag, be provided with the guide holder on the lateral surface of the baffle that targets in place, be provided with the guiding hole on the guide holder, the guide block sets up in the guiding hole, top at the baffle that targets in place is rotated and is connected with the trigger bar, the trigger bar includes horizontal bar and sloping bar, the contained angle between horizontal bar and the sloping bar is the obtuse angle, the upper end of guide block is connected with the horizontal bar through the fourth chain, the unsettled inboard that is located the baffle that targets in place of sloping bar, be provided with the second sensor that responds to whether the guide block is lifted on the baffle that targets in place of one side of guide block lower extreme, when the second sensor response can not arrive the guide block, the first motor of controller control starts to open first counter-opening door, the second counter.

In the automatic bag folding equipment, the first winding chain wheel or the second winding chain wheel is provided with the induction sheet, the corresponding position on the in-place baffle is provided with the induction sheet matched with the induction sheet, the third sensor is connected with the controller, when the third sensor senses the induction sheet, the controller controls the first motor to stop, and at the moment, the first pair of opening doors and the second pair of opening doors are in a closed state.

In foretell an automatic fold a packet equipment, the upper end and the last bag package conveyer belt that the slide was kept in to the bag package are connected, the lower extreme is connected with lower bag package conveyer belt, are provided with the upper junction plate in the frame of last bag package conveyer belt, and the upper end that the slide was kept in to the bag package is passed through the screw and is connected with the upper junction plate rotation, is provided with lower connecting plate on lower bag package conveyer belt, is provided with the bar hole on lower connecting plate, and the lower extreme that the slide was kept in to the bag package passes through the screw connection downthehole in the bar, lower bag package conveyer belt can remove about, drives the slide is kept in.

In the automatic bag folding equipment, the lower bag conveying belt is arranged on the lower conveying belt rack, chain wheels are respectively arranged at the left end and the right end of the lower conveying belt rack, the chain wheels are connected through a fifth chain in a transmission manner, the fifth chain is fixedly connected with the lower bag conveying belt, and the second motor drives the fifth chain to transmit in a forward rotation manner or a reverse rotation manner so as to drive the lower bag conveying belt to move left and right on the lower conveying belt rack.

In the automatic bag stacking equipment, the lower conveying belt rack is provided with a plurality of fourth sensors for controlling the left and right moving positions of the lower bag conveying belt.

In foretell automatic equipment of folding a bag, the fourth sensor passes through the sensor mounting bracket to be fixed in conveyer belt frame down, is provided with two bar holes that set up along the left and right directions about every sensor mounting bracket is upper and lower, is provided with the sensor in every bar hole respectively, and the setting of staggering of the sensor on the same sensor mounting bracket, the position of sensor in the bar hole is adjustable.

In foretell automatic equipment of folding a packet, the bag conveyer belt that goes down includes speed governing control conveyer belt and fast conveyor, and the speed governing control conveyer belt is connected with the controller with fast conveyor, and automatic bag that falls is folded the packing and is located the exit end of fast conveyor.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses a rotation type bag package collection dress device can reduce the requirement to the place in the loading and unloading of carrying out the bag package with one side.

2. The utility model discloses an automatic fall to wrap and fold packing and put work efficiency height, the good reliability, simple structure, convenient to use, low in cost, it is low to make, technical requirement, and power load is light, and the load is even, through first sensor and second sensor joint control, makes the switch door adjust accurate convenient, and all parts expose, is convenient for detect and repair.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the base of the present invention disposed on the lower conveyor frame;

fig. 3 is one of the partial schematic views of the automatic bag dropping and stacking apparatus of the present invention;

fig. 4 is a second partial schematic view of the automatic bag dropping and stacking apparatus of the present invention;

FIG. 5 is a schematic view of the upper bag conveying belt, the bag temporary storage sliding plate and the lower bag conveying belt of the present invention after being connected;

fig. 6 is a schematic view of a table of the present invention;

fig. 7 is a partial schematic view of one of the lifting mechanisms of the present invention;

fig. 8 is a partial schematic view of another lift mechanism of the present invention;

fig. 9 is a schematic view of one of the guiding devices of the present invention;

fig. 10 is a schematic view of another guide of the present invention.

In the figure: 1. bagging and conveying belts; 2. a bag temporary storage sliding plate; 3. a bag feeding conveyer belt; 4. an automatic bag falling and stacking device; 5. a rotary bag-in-bag containerization device; 6. a chassis; 7. a working pedal; 8. a central rotating shaft; 9. a rolling wheel; 10. a hydraulic motor; 11. a column; 12. a package board; 13. a lower driving shaft; 14. a lower driven shaft; 15. an auxiliary shaft; 16. a driving gear; 17. a driven gear; 18. a first chain; 19. a base; 20. a positioning baffle plate; 21. a first pair of doors; 22. a second opposite opening door; 23. a first winding sprocket; 24. A second winding sprocket; 25. a first gear; 26. a second gear; 27. a main gear; 28. a first motor; 29. A third chain; 30, of a nitrogen-containing gas; a guide seat; 31. a guide block; 32. a guide bar; 33. a trigger lever; 34. a tension spring; 35. A second sensor; 36. a first sensor; 37. a fourth chain; 38. a third sensor; 39. an upper connecting plate; 40. a lower connecting plate; 41. a strip-shaped hole; 42. a lower conveyor belt frame; 43. a fourth inductor; 44. A sensor mounting bracket; 45. a connecting pin; 46. an adapter; 47. a connecting member; 48. an induction sheet; 49. a first mounting seat; 50. a first roller; 51. a first connection block; 52. a first bolt; 53. grooving; 54. a second mounting seat; 55. a second slider; 56. a first spring connecting rod; 57. a spring connecting rod II; 58. a second roller.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 10:

the utility model provides an automatic fold a packet equipment, includes bag package conveyer belt 1, by the bag package slide 2 of keeping in that high to low slope set up, lower bag package conveyer belt 3 and the automatic bag that falls and fold a packet and put 4, falls the front side of a packet and fold a packet and put 4 automatically and be provided with rotation type bag package collection device 5, rotation type bag package collection device 5 includes chassis 6, is provided with work footboard 7 formation workstation in chassis 6 top, and the bottom surface of chassis 6 is provided with central pivot 8, requires central pivot 8 to be located the central point of the bottom surface of chassis 6 to put. And the underframe 6 can rotate around the central rotating shaft 8 under the drive of the driving mechanism, two bag packaging assembly platforms are arranged at the outer side of the underframe 6, the two bag packaging assembly platforms are arranged at 90 degrees, and the bag packaging assembly platforms are arranged on the underframe 6. The driving mechanism drives the underframe 6 to rotate forward by 90 degrees or rotate backward by 90 degrees, so that the two bag packaging assembly platforms are alternately positioned below the automatic bag falling and stacking device 4 for bag packaging assembly.

The utility model discloses a two bag package collection dress platforms rotate through 90 and realize the rotation operation, and loading and unloading can go on in same position, make things convenient for the field operation, have reduced the restriction to the operation place, have improved the rate of utilization.

In order to make chassis 6 rotate the back position accurate, chassis 6 one side is provided with the fifth sensor that the response workstation rotated to target in place. The fifth sensors are provided with two sensors which are respectively used for sensing two rotating positions. An induction plate is correspondingly arranged on the ground at one side of the underframe 6 through a support column. When the bottom frame 6 rotates in place, the fifth sensor senses the sensing plate and sends a signal to the controller, and the controller controls the driving mechanism to stop working.

Furthermore, the central rotating shaft 8 comprises a fixed shaft supported on the ground and a rotating shaft fixedly connected to the bottom plane of the workbench, a bearing mounting hole is formed in the upper end of the fixed shaft, the outer ring of the taper bearing is tightly matched and connected with the inner hole wall of the bearing mounting hole, the inner ring of the taper bearing is tightly matched and connected with the rotating shaft, and the rotating shaft is rotatably connected with the fixed shaft through the taper bearing. In actual use, the fixed shaft is fixed on the ground. The workstation size is great, can have certain beat when in actual use, because taper bearing has the tapering, consequently, can allow the workstation to have the condition of beat through setting up of taper bearing, ensures to rotate in a flexible way, stably.

Furthermore, the driving mechanism comprises more than two rolling wheels 9 which are circumferentially distributed on the bottom plane of the bottom frame 6 by taking the central rotating shaft 8 as a circle center, one rolling wheel 9 is a driving wheel, the rolling wheel 9 is connected with the first power, the rest rolling wheels 9 are driven wheels, and the driving wheel is driven by the power to roll so as to drive the driven wheels to roll, so that the workbench finally rotates around the central rotating shaft 8. The first power described in this embodiment may be a hydraulic motor 10 or an electric motor, and when an electric motor is used, the electric motor is generally connected to a gear box, and the rolling wheel 9 is disposed on an output shaft of the gear box.

Besides the above structure, the driving mechanism can also realize the rotation of the workbench through a gear transmission structure. The method comprises the following steps: the driven gear is installed on the rotating shaft, the driving gear is driven by the hydraulic motor and is arranged on the driving gear shaft, the driving gear shaft is arranged in parallel with the rotating shaft through the installation seat, and the installation seat is fixed on the ground. And the outer side edge of the bottom surface of the workbench is provided with a roller. On the one hand, the workbench can be supported, and on the other hand, the workbench can rotate stably. Because the actuating mechanism of this kind of structure has the defect that the structure is complicated, consequently the utility model discloses the preferred structure that drives the action wheel and drive from the driving wheel by power.

As shown in fig. 6 and 7, the bag packaging assembly table includes four upright posts 11 distributed in a rectangular shape, and the lower ends of the four upright posts 11 are fixedly arranged on the bottom frame 6. An assembling plate 12 is arranged in a space enclosed by the four upright posts 11, and the assembling plate 12 is driven by a lifting mechanism to move up and down in the space. The bags are dropped from the automatic drop and pack stacking device 4 and stacked on the pallet 12.

Specifically, elevating system includes driving shaft 13 and lower driven shaft 14 corresponding to collection dress board 12 both ends, driving shaft 13 and lower driven shaft 14, and driving shaft 13 and lower driven shaft 14 are connected respectively at the lower extreme of two corresponding stands 11, and driving shaft 13 is driven by hydraulic motor 10 and is rotated, is provided with auxiliary shaft 15 in one side of driving shaft 13, and auxiliary shaft 15 passes through the bearing, and the bearing frame sets up on chassis 6. Driving gear 16 and driven gear 17 that are mutually engaged are respectively arranged on driving shaft 13 and auxiliary shaft 15, driving sprocket and driven sprocket are respectively arranged on auxiliary shaft 15 and lower driven shaft 14, driving sprocket and driven sprocket are connected through first chain 18 transmission, driving shaft 13, lower driven shaft 14's both ends are provided with down driving sprocket respectively down, the upper end of every stand 11 is provided with transmission sprocket respectively, the last transmission sprocket that corresponds, be connected through second chain transmission between the lower driving sprocket, second chain and integrated board 12 fixed connection. The both ends of second chain are passed through the connecting piece and are connected formation closed loop structure, and the second chain passes through connecting piece and collection dress board 12 fixed connection, and the connected mode of connecting piece and collection dress board 12 includes screw connection, round pin hub connection etc..

As shown in fig. 8, the lifting mechanism includes a driving shaft 13 and an auxiliary shaft 15 rotatably disposed on the bottom frame 6 through a bearing and a bearing seat, the driving shaft 13 is driven to rotate by a second power, the second power is a motor and a gear box, and the driving shaft 13 is connected with an output shaft of the gear box through a coupling device. The driving shaft 13 is connected with the auxiliary shaft 15 through the transmission of a driving gear 16 and a driven gear 17 which are in meshing transmission, the driving shaft 13 and the auxiliary shaft 15 are respectively provided with a driving chain wheel, two lower driven shafts 14 are respectively connected with two corresponding upright posts 11 at two ends corresponding to the container plate 12, two lower driven shafts 14 are respectively connected with the two corresponding upright posts 11, two lower driven shafts 14 are respectively provided with a driven chain wheel, the driving chain wheel is in transmission connection with the driven chain wheel through a first chain 18, two lower driven shafts 14 are respectively provided with a lower driving chain wheel at two ends, an upper driving chain wheel is respectively arranged at the upper end of each upright post 11, the corresponding lower driving chain wheel is in transmission connection with the upper driving chain wheel through a second chain, and the second chain is fixedly connected with the container plate 12.

The lifting mechanisms with the two structures realize synchronous rotation between the driving shaft 13 and the lower driven shaft 14 through a gear transmission structure, so that synchronous action of the second chains at two ends of the assembling plate 12 is realized, and the assembling plate 12 is stably lifted.

Besides the structure, the lifting mechanism can also adopt a winch which is arranged on the underframe 6, a steel wire rope of the winch is connected with the container plate 12, and the collection and release of the steel wire rope of the winch drive the container plate 12 to lift. Or may be actuated by a hydraulic ram. The hydraulic oil cylinder is fixed on the frame of the workbench, then the telescopic rod of the hydraulic oil cylinder is fixedly connected with the container plate, and the lifting of the container plate 12 is realized by the stretching of the telescopic rod.

In order to accurately control the lifting height of the assembly plate 12, a plurality of first sensors 36 are arranged on the upright post 11 along the height direction. The first sensor 36 is connected to the controller. When the corresponding first sensor 36 senses the packaging plate 12, a signal is sent to the controller, the controller controls the hydraulic motor 10 to stop operating, and the packaging plate 12 does not operate at the moment and receives the bag dropped from the automatic bag dropping and stacking device 4.

In order to make the container plate 12 go up and down steadily, respond to accurately, the both ends of container plate 12 are provided with respectively corresponding to every stand 11 punishment and roll guider from top to bottom along stand 11, guider includes fixed guide structure and activity guide structure, and fixed guide structure, activity guide structure install respectively in the both ends about container plate 12.

As shown in fig. 9, the fixed guide structure includes a first mounting seat 49 and a first roller shaft fixedly arranged on the bottom surface of the assembly plate 12, the first roller 50 is arranged on the first roller shaft, two ends of the first roller shaft are respectively arranged on a first connecting block 51, the first mounting seat 49 is connected with the first connecting block 51 through a first bolt 52, the diameter of the middle part of the first roller 50 is larger than that of the two ends, the middle part of the first roller 50 is arranged in a slot 53 arranged on the upright post 11 along the up-down direction, and the two ends are connected on the outer surface of the upright post 11 in a rolling manner; the definition of the package plate 12 in the front-rear direction can be achieved by the middle portion of the first roller 50 being disposed in the slot 53. In order to make the rolling flexible, a bearing is provided between the first roller 50 and the first roller shaft.

The movable guide structure is fixedly arranged on a second mounting seat and a second roller shaft which are arranged on the bottom surface of the integrated plate 12, the second roller is arranged on the second roller shaft, two ends of the second roller shaft are respectively arranged on second connecting blocks, the second mounting seat is connected with the second connecting blocks through second bolts, step surfaces are arranged on screw rods of the second bolts, one end of each spring is tightly propped on the step surfaces, the other end of each spring is tightly propped on the corresponding side surface of the second connecting block, the diameter of the middle of each second roller is larger than the diameter of the two ends of each second roller, the middle of each second roller is arranged in a groove 53 which is formed in the vertical direction on the vertical column 11, and the two ends of each second roller are connected to the outer surface of the vertical column 11 in a.

Or: the fixed guide structure comprises a first mounting seat, a first sliding block is inserted in the first mounting seat, two ends of the first sliding block respectively extend out of the first mounting seat, a first roller shaft penetrates through the inner end of the first sliding block, two ends of the first roller shaft extend out of the first sliding block, first rollers are respectively arranged at two ends of the first roller shaft, the first rollers are connected to the outer surface of the upright post 11 in a rolling mode, each first roller is a bearing, and the first sliding block is fixedly connected to the first mounting seat through a first bolt; as shown in fig. 10, the movable guide structure includes a second mounting base 54, a second slider 55 is inserted into the second mounting base 54, two ends of the second slider 55 respectively extend out of the second mounting base 54, a second roller shaft is provided at an inner end of the second slider 55, two ends of the second roller shaft extend out of the second slider 55, second rollers 58 are respectively provided at two ends of the second roller shaft, the second rollers 58 are connected to the outer surface of the column 11 in a rolling manner, a first spring connecting rod 56 is provided at an outer end of the second slider 55, a second spring connecting rod 57 is provided at an end of the second mounting base 54 close to the second roller 58, and two ends of the spring are respectively hung on the first spring connecting rod 56 and the second spring connecting rod 57.

During the installation, the fixed guide structure that is located collecting plate 12 one end can guarantee collecting plate 12's position, and the inductor inductive position of being convenient for, the activity guide structure that is located the other end can be along with the position of stand 11 surperficial fine setting on its left and right sides side, realizes spacing in left and right sides side, ensures that collecting plate 12 reciprocates steadily.

As shown in fig. 3 and 4, the automatic bag dropping and stacking device 4 includes a base 19, an in-position baffle 20 is disposed at a front end of the base 19, a first rotating shaft and a second rotating shaft are disposed at two sides of the base 19 in parallel, a first door 21 and a second door 22 are disposed on the first rotating shaft and the second rotating shaft, front ends of the first rotating shaft and the second rotating shaft are rotatably connected to the in-position baffle 20, rear ends of the first rotating shaft and the second rotating shaft are rotatably connected to the base 19 through a mounting seat, front ends of the first rotating shaft and the second rotating shaft extend out of the in-position baffle 20, a first sprocket 23 and a second sprocket 24 are disposed on the first rotating shaft and the second rotating shaft outside of the in-position baffle 20, a first gear 25 and a second gear 26 engaged with each other are further disposed on an upper portion of the in-position baffle 20, the first gear 25 is engaged with a main gear 27, the main gear 27 is driven to rotate by a first motor 28, the front side surfaces of the first gear 25 and the second gear 26 are connected with the first winding chain wheel 23 and the second winding chain wheel 24 through a third chain 29, one end of the third chain 29 is connected to the front side surface of the first gear 25 or the second gear 26, one end of the third chain 29 is eccentrically arranged with the first gear 25 or the second gear 26, the other end of the third chain 29 is connected to the first winding chain wheel 23 or the second winding chain wheel 24, the first gear 25 and the second gear 26 are in meshing transmission, and the first winding chain wheel 23 and the second winding chain wheel 24 are driven to rotate reversely to drive the first opening door 21 and the second opening door 22 to open or close. When the first and second pair of opening doors 21 and 22 are opened, the bag automatically falls, and when there is no bag, the first and second pair of opening doors 21 and 22 are closed.

The utility model discloses a first gear 25, 26 symmetries of second gear set up, and first around sprocket 23, the second around sprocket 24 also symmetry setting. The utility model discloses a third chain 29 wraps around from first around sprocket 23, the below that the second was around sprocket 24, when first pair of opening door 21, the second was opened door 22 and is opened, and is low to the requirement of first motor 28.

The upper end of the third chain 29 is connected to the adapter 46 through the connecting pin 45, the adapter 46 is rotatably connected to the front side surface of the first gear 25 or the second gear 26, the lower end is connected to one end of the connecting member 47, and the other end of the connecting member 47 is connected to the first winding sprocket 23 or the second winding sprocket 24. The adapter 46 is rotatably connected to the front side surface of the first gear 25 or the second gear 26 by a bearing or a screw, or may be connected by a shaft screw. But the bearing has better rotational flexibility and this embodiment is preferred. The concrete connection structure is as follows: the connector 46 is provided with a mounting hole, the bearing is fixed on the front side surface of the first gear 25 or the second gear 26 through a connecting piece such as a screw, and the outer ring of the bearing is tightly matched and connected with the inner wall of the mounting hole to realize the connection with the adapter 46.

In order to realize the response that the bag put in place, be provided with guide holder 30 on the lateral surface of baffle 20 that puts in place, be provided with the guiding hole on guide holder 30, guide block 31 sets up in the guiding hole, it is connected with trigger bar 33 to rotate at the top of baffle 20 that puts in place, including horizontal pole and tilting lever, the contained angle between horizontal pole and the tilting lever is the obtuse angle, the upper end of guide block 31 is connected with trigger bar 33 through fourth chain 37, the upper end and the one end of extension spring 34 of guide block 31 are connected, the other end of extension spring 34 is hung on the base 19 of establishing in the guide block 31 below, be provided with the second sensor 35 that responds to whether guide block 31 is lifted on the baffle 20 that puts in place of one side of guide block 31 lower extreme. The utility model discloses a guide block 31 can reset according to the dead weight, sets up the reliability that extension spring 34 can increase guide block 31 and reset.

In order to make the bag trigger the trigger bar 33 accurate, the lower end of the inclined bar of the trigger bar 33 of the present invention extends into the gap between the first door 21 and the second door 22 to the lower part of the first door 21 and the second door 22.

In order to prevent shaking, a guide rod 32 is further arranged between the horizontal rod and the guide block 31. The upper end of the guide rod 32 is connected with the horizontal rod, and the lower end is fixedly connected with the upper end of the guide block 31.

When a bag is conveyed from the lower bag conveying belt 3, the bag rushes to the in-place baffle 20 and acts on the inclined rod of the trigger rod 33, the trigger rod 33 rotates to drive the guide rod 32 and the guide block 31 to move upwards, the second sensor 35 cannot sense the guide block 31 at the moment, the second sensor 35 sends a signal to the controller, the controller controls the first motor 28 to act, and the first pair of opening doors 21 and the second pair of opening doors 22 are synchronously opened. After the bag dropped to bag package collection platform, the power that acts on trigger bar 33 disappeared, under the effect of dead weight and extension spring 34, trigger bar 33 resets and drives guide block 31 and resets.

Since the third chain 29 is rotatably connected to the front side of the first gear 25 or the second gear 26 through the connecting joint 46, the first motor 28 rotates once, so that the opening and closing of the first door 21 and the second door 22 can be realized. When the first door 21 and the second door 22 are in the closed state, the second sensor 35 can sense the guide block 31, and the adapter 46 is at the upper starting position, as shown in fig. 3. When the controller controls the first motor 28 to rotate, the adapter 46 rotates from an upper starting point to a lower starting point, the lower starting point is a lower end arranged radially with the upper starting point, and the first pair of opening doors 21 and the second pair of opening doors 22 open; when the adapter 46 turns from the lower starting point to the upper starting point, the first pair of door 21 and the second pair of door 22 are closed.

Further, a third sensor 38 is provided on one side of the first or second winding sprocket 23 or 24. The first winding chain wheel 23 or the second winding chain wheel 24 is provided with a sensing piece 48, the third sensor 38 is positioned on one side of the sensing piece 48, the third sensor 38 is connected with the controller, when the third sensor 38 senses the sensing piece 48, the controller controls the first motor 28 to stop, and at this time, the first pair of opening doors 21 and the second pair of opening doors 22 are closed. The angles of the first pair of opening doors 21 and the second pair of opening doors 22 when the door is closed are adjusted by adjusting the position of the sensing piece 48.

Further, the upper end of the bag package temporary storage sliding plate 2 is connected with the upper bag package conveying belt 1, the lower end of the bag package temporary storage sliding plate is connected with the lower bag package conveying belt 3, an upper connecting plate 39 is arranged on the frame of the upper bag package conveying belt 1, the upper end of the bag package temporary storage sliding plate 2 is rotatably connected with the upper connecting plate 39 through screws, a lower connecting plate 40 is arranged on the lower bag package conveying belt 3, a strip-shaped hole 41 is formed in the lower connecting plate 40, the lower end of the bag package temporary storage sliding plate 2 is connected into the strip-shaped hole 41 through screws, the lower bag package conveying belt 3 can move left and right, and the bag package temporary storage.

Further, the lower bag conveying belt 3 is arranged on the lower conveying belt rack 42, chain wheels are respectively arranged at the left end and the right end of the lower conveying belt rack 42, the chain wheels are connected through chain transmission, the two ends of each chain are fixed on the lower bag conveying belt 3, and the motor rotates forwards or backwards to drive the chain wheels to rotate so as to drive the lower bag conveying belt 3 to move left and right.

In order to control the position of the lower bag conveying belt 3 on the conveying belt rack 42, a plurality of fourth sensors 43 for controlling the left-right movement position of the lower bag conveying belt 3 are arranged on the lower conveying belt rack 42.

In order to adjust the position conveniently, the fourth sensor 43 is fixed on the lower conveyor belt rack 42 through a sensor mounting frame 44, two strip-shaped holes arranged along the left-right direction are arranged in the upper portion and the lower portion of each sensor mounting frame 44, a sensor is arranged in each strip-shaped hole, the sensors on the same sensor mounting frame 44 are arranged in a staggered mode, and the positions of the sensors in the strip-shaped holes are adjustable. The sensors on the same sensor mounting bracket 44 are offset to provide a cushion when the lower bag conveyor 3 is stopped.

Both ends are provided with the baffle about slide 2 is kept in to bag package, are provided with spacing blend stop in the upper end of baffle, and the one end that is close to the last bag package conveyer belt at the baffle is provided with the dwang that sets up along controlling the direction, is provided with the ejector pin on the dwang, is provided with the response piece in the outer end of dwang, is provided with the inductor in one side of response piece, and the ejector pin rotates and drives the response piece and be close to the inductor. The quantity of the bags is controlled by the ejector rods, when the ejector rods are pushed open, the quantity of the bags reaches the upper limit, and at the moment, the bag feeding conveyer belt 1 stops conveying the bags.

Lower bag package conveyer belt 3 includes speed governing control conveyer belt and fast conveyer belt, and speed governing control conveyer belt and fast conveyer belt are respectively by its transmission of independent motor control, and the action of every motor is controlled by the controller, and automatic falling package is folded a packet device 4 and is located the exit end of fast conveyer belt. The bags fed in can be firstly stacked on a speed-regulating control conveyor belt and quickly fed into the automatic bag-dropping and stacking device 4 by a quick conveyor belt.

In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims (16)

1. The utility model provides an automatic fold a packet equipment, includes bag package conveyer belt (1), by high slide (2) of keeping in of bag package that sets up to low slope, lower bag package conveyer belt (3) and automatic fall a packet and fold a packet device (4), its characterized in that: be provided with rotation type bag package collection dress device (5) in the front side of automatic package that falls and fold a packet device (4), rotation type bag package collection dress device (5) include chassis (6), and the bottom surface of chassis (6) is provided with central pivot (8), and chassis (6) can rotate around central pivot (8) under actuating mechanism's drive, are provided with two bag package collection dress platforms in the outside of chassis (6), and two bag package collection dress platforms are 90 settings, and actuating mechanism drive chassis (6) corotation 90 or reversal 90 make two bag package collection platforms be located the below of automatic package that falls and fold a packet device in turn.

2. An automatic bag folding apparatus according to claim 1, characterized in that: the central rotating shaft (8) comprises a fixed shaft supported on the ground and a rotating shaft fixedly connected to the bottom plane of the workbench, a bearing mounting hole is formed in the upper end of the fixed shaft, the outer ring of the taper bearing is tightly matched and connected with the inner hole wall of the bearing mounting hole, the inner ring of the taper bearing is tightly matched and connected with the rotating shaft, and the rotating shaft is rotatably connected with the fixed shaft through the taper bearing.

3. An automatic bag folding apparatus according to claim 1 or 2, characterized in that: the driving mechanism comprises more than two rolling wheels (9) which are circumferentially distributed on the bottom plane of the bottom frame (6) by taking the central rotating shaft (8) as a circle center, wherein one rolling wheel (9) is a driving wheel, the rolling wheel (9) is connected with a power I, the rest rolling wheels (9) are driven wheels, the power drives the driving wheel to roll, and then the driving wheel is driven to roll, so that the workbench and the two bag packaging assembly tables rotate around the central rotating shaft (8).

4. An automatic bag folding apparatus according to claim 1, characterized in that: the bag packaging assembly table comprises four upright posts (11) which are distributed in a rectangular shape, the lower ends of the four upright posts (11) are fixedly arranged on an underframe (6), an assembly plate (12) is arranged in a space enclosed by the four upright posts (11), and the assembly plate (12) is driven by a lifting mechanism to move up and down in the space.

5. An automatic bag folding apparatus according to claim 4, characterized in that: the lifting mechanism comprises a driving shaft (13) and an auxiliary shaft (15), the driving shaft (13) is driven to rotate by a power shaft II, the driving shaft (13) and the auxiliary shaft (15) are in transmission connection with a driven gear (17) through a driving gear (16) in meshing transmission, driving chain wheels are arranged on the driving shaft (13) and the auxiliary shaft (15), lower driven shafts (14) are respectively arranged at two ends corresponding to the packaging plate (12), the two lower driven shafts (14) are respectively connected to the two corresponding upright posts (11), driven chain wheels are respectively arranged on the two lower driven shafts (14), the driving chain wheels are in transmission connection with the driven chain wheels through first chains (18), lower driving chain wheels are respectively arranged at two ends of the two lower driven shafts (14), an upper driving chain wheel is respectively arranged at the upper end of each upright post (11), and the corresponding lower driving chain wheels are in transmission connection with the upper driving chain wheels through second chains, the second chain is fixedly connected with the assembling plate (12);

or: the lifting mechanism comprises a driving shaft (13) and a lower driven shaft (14) which correspond to two ends of the container plate, the driving shaft (13) and the lower driven shaft (14) are respectively connected to the lower ends of the two corresponding upright posts (11), the driving shaft (13) is driven to rotate by a power unit, an auxiliary shaft (15) is arranged on one side of the driving shaft (13), a driving gear (16) and a driven gear (17) which are meshed with each other are respectively arranged on the driving shaft (13) and the auxiliary shaft (15), a driving chain wheel and a driven chain wheel are respectively arranged on the auxiliary shaft (15) and the lower driven shaft (14), the driving chain wheel and the driven chain wheel are in transmission connection through a first chain (18), lower transmission chain wheels are respectively arranged at two ends of the driving shaft (13) and the lower driven shaft (14), an upper transmission chain wheel is respectively arranged at the upper end of each upright post (11), and the corresponding upper transmission chain wheel and the corresponding lower transmission, the second chain is fixedly connected with the assembling plate (12);

or the lifting mechanism comprises a winch, and a steel wire rope of the winch is connected with the container plate.

6. An automatic bag folding apparatus according to claim 5, characterized in that: a plurality of first sensors (36) for controlling the descending height of the assembling plate (12) are arranged on the upright post (11) along the height direction, and the first sensors (36) are connected with a controller.

7. An automatic bag folding apparatus according to claim 4, characterized in that: the guide device is characterized in that guide devices which roll up and down along the stand columns (11) are respectively arranged at the positions, corresponding to each stand column (11), of the two ends of the assembling plate (12), the guide devices comprise fixed guide structures and movable guide structures, and the fixed guide structures and the movable guide structures are respectively arranged at the left end and the right end of the assembling plate (12).

8. An automatic bag folding apparatus according to claim 7, characterized in that: the fixed guide structure comprises a first mounting seat (49) and a first roller shaft, wherein the first mounting seat (49) and the first roller shaft are fixedly arranged on the bottom surface of the assembling plate (12), the first roller (50) is arranged on the first roller shaft, two ends of the first roller shaft are respectively arranged on a first connecting block (51), the first mounting seat (49) is connected with the first connecting block (51) through a first bolt (52), the diameter of the middle part of the first roller (50) is larger than that of the two ends, the middle part of the first roller (50) is arranged in a slot (53) which is formed in the vertical direction on the vertical column, and the two ends are in rolling connection with the outer surface of the vertical column (11); the movable guide structure comprises a second mounting seat and a second roller shaft which are fixedly arranged on the bottom surface of the assembling plate (12), the second roller is arranged on the second roller shaft, two ends of the second roller shaft are respectively arranged on a second connecting block, the second mounting seat is connected with the second connecting block through a second bolt, a step surface is arranged on a screw rod of the second bolt, one end of a spring is tightly propped against the step surface, the other end of the spring is tightly propped against the corresponding side surface of the second connecting block, the diameter of the middle part of the second roller is larger than that of the two ends, the middle part of the second roller is arranged in a groove (53) which is arranged on the upright post (11) along the vertical direction, and the two ends are connected on the outer surface of the upright post (11) in a rolling manner;

or: the fixed guide structure comprises a first mounting seat, a first sliding block is inserted in the first mounting seat, two ends of the first sliding block respectively extend out of the first mounting seat, a first roller shaft penetrates through the inner end of the first sliding block, two ends of the first roller shaft extend out of the first sliding block, first rollers are respectively arranged at two ends of the first roller shaft, the first rollers are connected to the outer surface of the upright post (11) in a rolling manner, and the first sliding block is fixedly connected to the first mounting seat through first bolts; the movable guide structure comprises a second mounting base (54), a second sliding block (55) is inserted into the second mounting base (54), two ends of the second sliding block (55) extend out of the second mounting base (54) respectively, a second roller shaft penetrates through the inner end of the second sliding block (55), two ends of the second roller shaft extend out of the second sliding block (55), second rollers (58) are arranged at two ends of the second roller shaft respectively, the second rollers (58) are connected to the outer surface of the upright column (11) in a rolling mode, a first spring connecting rod (56) is arranged at the outer end of the second sliding block (55), a second spring connecting rod (57) is arranged at one end, close to the second rollers (58), of the second mounting base (54), and two ends of the spring are hung on the first spring connecting rod (56) and the second spring connecting rod (57) respectively.

9. An automatic bag folding apparatus according to claim 1, characterized in that: the automatic bag falling and folding device (4) comprises a base (19), a positioning baffle (20) is arranged at the front end of the base (19), a first rotating shaft and a second rotating shaft are respectively arranged on two sides of the base in parallel, a first counter door (21) and a second counter door (22) are arranged on the first rotating shaft and the second rotating shaft, the front ends of the first rotating shaft and the second rotating shaft are rotatably connected to the positioning baffle (20), the rear ends of the first rotating shaft and the second rotating shaft are rotatably connected to the base (19) through a mounting seat, the front ends of the first rotating shaft and the second rotating shaft extend out of the positioning baffle (20), a first winding chain wheel (23) and a second winding chain wheel (24) are respectively arranged on the first rotating shaft and the second rotating shaft outside the positioning baffle (20), a first gear (25) and a second gear (26) which are meshed with each other are also arranged on the upper part of the positioning baffle (20), and the first gear (25) is meshed with a main gear, the main gear is driven by a first motor (28) to rotate, the front side surfaces of the first gear (25) and the second gear (26) are connected with the first winding chain wheel (23) and the second winding chain wheel (24) through a third chain (29), one end of the third chain (29) is eccentrically connected to the front side surface of the first gear (25) or the second gear (26), the other end of the third chain is connected to the first winding chain wheel (23) or the second winding chain wheel (24), the first gear (25) and the second gear (26) are in meshing transmission, and the first winding chain wheel (23) and the second winding chain wheel (24) are driven to reversely rotate to realize the opening and closing of the first opening door (21) and the second opening door (22).

10. An automatic bag folding apparatus according to claim 9, characterized in that: be provided with guide holder (30) on the lateral surface of baffle (20) that targets in place, be provided with the guiding hole on guide holder (30), guide block (31) set up in the guiding hole, top at baffle (20) that targets in place rotates is connected with trigger bar (33), trigger bar (33) include horizontal pole and sloping pole, the contained angle between horizontal pole and the sloping pole is the obtuse angle, the upper end of guide block (31) is connected with the horizontal pole through fourth chain (37), the unsettled inboard that is located baffle (20) that targets in place of sloping pole, be provided with second sensor (35) whether response guide block (31) were lifted on baffle (20) that targets in place of one side of guide block (31) lower extreme, when second sensor (35) response can't reach guide block (31), the controller control first motor (28) start-up opens first counter-opening door (21), second counter-opening door (22) in step.

11. An automatic bag folding apparatus according to claim 9 or 10, characterized in that: the first winding chain wheel (23) or the second winding chain wheel (24) is provided with an induction sheet (48), a third sensor (38) matched and inducted with the induction sheet (48) is arranged at a corresponding position on the in-place baffle (20), the third sensor (38) is connected with the controller, when the third sensor (38) inducts the induction sheet (48), the controller controls the first motor (28) to stop, and at the moment, the first pair of opening doors (21) and the second pair of opening doors (22) are in a closed state.

12. An automatic bag folding apparatus according to claim 1, characterized in that: the upper end of bag package slide (2) of keeping in is connected with last bag package conveyer belt (1), the lower extreme is connected with lower bag package conveyer belt (3), is provided with upper junction plate (39) in the frame of last bag package conveyer belt (1), and the upper end of bag package slide (2) of keeping in is passed through the screw and is rotated with upper junction plate (39) and be connected, is provided with down connecting plate (40) on lower bag package conveyer belt (3), is provided with bar hole (41) on connecting plate (40) down, and the lower extreme of bag package slide (2) of keeping in passes through the screw connection and downthehole in the bar, lower bag package conveyer belt (3) can remove about, drives bag package slide (2) of keeping in and follows the removal.

13. An automatic bag folding apparatus according to claim 1 or 12, characterized in that: the lower bag package conveying belt (3) is arranged on the lower conveying belt rack (42), chain wheels are arranged at the left end and the right end of the lower conveying belt rack (42) respectively, the chain wheels are connected through a fifth chain in a transmission mode, the fifth chain is fixedly connected with the lower bag package conveying belt (3), and the second motor is driven by positive rotation or reverse rotation to drive the fifth chain to transmit so as to drive the lower bag package conveying belt (3) to move left and right on the lower conveying belt rack (42).

14. An automatic bag folding apparatus according to claim 13, characterized in that: and the lower conveying belt rack (42) is provided with a plurality of fourth sensors (43) for controlling the left and right moving positions of the lower bag conveying belt (3).

15. An automatic bag folding apparatus according to claim 14, characterized in that: the fourth sensor (43) is fixed on the lower conveying belt rack (42) through a sensor mounting frame (44), two strip-shaped holes which are arranged along the left-right direction are arranged in each sensor mounting frame (44) from top to bottom, a sensor is arranged in each strip-shaped hole respectively, the sensors on the same sensor mounting frame (44) are staggered and arranged, and the positions of the sensors in the strip-shaped holes are adjustable.

16. An automatic bag folding apparatus according to claim 1 or 12, characterized in that: the lower bag conveying belt (3) comprises a speed-regulating control conveying belt and a quick conveying belt, the speed-regulating control conveying belt and the quick conveying belt are connected with a controller, and the automatic bag falling and stacking device (4) is located at the outlet end of the quick conveying belt.

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