CN215794684U

CN215794684U - Roll paper packaging machine

Info

Publication number: CN215794684U
Application number: CN202121978469.4U
Authority: CN
Inventors: 许春锋; 许涛
Original assignee: Wenzhou Shengtai Machinery Co ltd
Current assignee: Wenzhou Shengtai Machinery Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a roll paper packaging machine which comprises a rack, wherein a paper pressing and wrapping mechanism for wrapping outer packing paper sheets on a roll paper blank is arranged on the rack, an outer packing paper sheet conveying mechanism for conveying the outer packing paper sheets to the paper pressing and wrapping mechanism is arranged on one side of the paper pressing and wrapping mechanism, and a roll paper blank conveying mechanism for conveying the roll paper blank to the roll paper blank conveying mechanism is arranged on the other side of the paper pressing and wrapping mechanism; the paper pressing and wrapping mechanism comprises a wrapping female die and a film pushing device, and a folding mechanism is arranged above the wrapping female die; when the folding mechanism folds the outer packing paper sheets at the two end parts of the length direction in a mutually staggered and inward mode, the packing female die is conveyed to the paper clamping and packing mechanism through the packing conveying device, the paper clamping and packing mechanism gathers the outer packing paper sheets at the two end parts of the width direction and fixes the outer packing paper sheets in the central hole of the roll paper blank, so that automatic roll paper packing is achieved, the roll paper blank is reasonably split in a packing action, and the paper clamping and packing mechanism is simple in structure and capable of improving production efficiency.

Description

Roll paper packaging machine

Technical Field

The present invention relates to packaging equipment, and more particularly, it relates to a web packaging machine.

Background

At present, a web blank is a commonly used paper product, and has a hollow structure with a through hole in the middle, and is formed by surrounding the through hole as a center. Almost all the prior packages of the web blanks are packaged by using a film covering and sealing mode through materials such as PE films, the web blanks are continuously input into a cylindrical strip formed by a heat shrinkable film, and are cut and sealed, and then are tightened through heat shrinkage, so that single-roll film covering and sealing packages of the web blanks are formed. The packaging is not easy to degrade, and is not in accordance with the concept of energy conservation, emission reduction and environmental protection.

At present, the Chinese patent with the application number of CN201911344578.8 discloses a paper product packaging method in the market, which comprises the following steps: the method comprises the steps that firstly, a roll paper blank is input, the roll paper blank is input to a packaging paper of a packaging table, the packaging paper is non-thermoplastic paper packaging paper, the length of the packaging paper is larger than the perimeter of the roll paper blank, and the width of the packaging paper is larger than the axial length of the roll paper blank; secondly, wrapping the wrapping paper along the circumferential direction of the web blank, and bonding; thirdly, inputting the web paper blank coated with the wrapping paper onto a folding device, and folding the axial length of the wrapping paper to enable the edge of the wrapping paper in the width direction to be folded and enter a central paper cylinder of the web paper blank; and fourthly, outputting the web paper blank. The packaging method is characterized in that packaging paper replaces PE films and other heat shrinkable films for packaging, paper packaging roll paper blanks replace plastic films, the packaging paper is generally required to be cut into the size required to be packaged in advance, the cutting mode is that the packaging paper is conveyed to a packaging platform firstly, then is adsorbed and positioned through adsorption through holes, and finally is cut through a cutter roller set for packaging the roll paper blanks, and in addition, viscose glue is required to be coated midway in the packaging paper packaging process for adhesion, the structure is complex, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the shortcomings of the prior art, the utility model aims to provide a roll paper packaging machine.

In order to achieve the purpose, the utility model provides the following technical scheme:

a roll paper packaging machine comprises a rack, wherein a paper pressing and wrapping mechanism for wrapping outer packing paper sheets on a roll paper blank is arranged on the rack, an outer packing paper sheet conveying mechanism for conveying the outer packing paper sheets to the paper pressing and wrapping mechanism is arranged on one side of the paper pressing and wrapping mechanism, and a roll paper blank conveying mechanism for conveying the roll paper blank to the paper pressing and wrapping mechanism is arranged on the other side of the paper pressing and wrapping mechanism;

the paper pressing and wrapping mechanism comprises a wrapping female die and a film pushing device capable of pushing the roll paper blank to press the outer wrapping paper sheets to be placed in the wrapping female die, and a folding mechanism is arranged above the wrapping female die;

when the folding mechanism folds the two end parts of the outer package paper sheets in the length direction in a mutually staggered and inward mode, the wrapping female die is conveyed to the paper clamping and packaging mechanism through the wrapping conveying device, and the paper clamping and packaging mechanism gathers the two end parts of the outer package paper sheets in the width direction and fixes the two end parts of the outer package paper sheets in the central hole of the paper roll blank.

The utility model is further provided with: the paper pressing and wrapping mechanism further comprises an elastic material waiting table, and the elastic material waiting table is arranged opposite to the output port of the roll paper blank conveying mechanism;

when the roll paper blank is arranged on the elastic material waiting table, the film pushing device pushes the roll paper blank to be extruded from a lower outlet of the elastic material waiting table, so that the roll paper blank compresses the outer packing paper sheet and is arranged in the packing concave die.

The utility model is further provided with: the elasticity is waited to expect the platform and is included three elastic baffle, elastic baffle leans out to set up in the frame and its upper end is provided with the extension spring for elastic baffle encloses into the toper passageway, when reel paper embryo extrusion toper passageway, elastic baffle is inwards swung, the lower export of toper passageway will open the grow.

The utility model is further provided with: the folding mechanism comprises a folding guide plate, a folding inserting plate and a folding driver, the folding guide plate is arranged above the wrapping conveying device, one end part of the folding guide plate is arranged opposite to the folding inserting plate at intervals, and the other end part of the folding guide plate extends to the paper clamping packaging mechanism;

when the reel paper blank compresses the outer package paper sheets and is arranged in the package concave die, the folding driver drives the folding plugboard to move towards the folding guide plate, so that one end part of the outer package paper sheets is folded inwards, the package concave die is conveyed forwards through the package conveying device at the moment, the other end part of the outer package paper sheets is also folded inwards under the action of the folding guide plate, and the outer package paper sheets are folded inwards at the two end parts of the length direction in a staggered mode.

The utility model is further provided with: the paper clamping and packaging mechanism comprises two paper clamping devices which are oppositely arranged, and one side of each paper clamping device is provided with a folding plug device; the paper clamping device comprises a paper clamping frame, an upper rolling cutter, a lower rolling cutter and a middle rolling cutter are arranged on the paper clamping frame, the upper rolling cutter, the lower rolling cutter and the middle rolling cutter are respectively rotatably arranged on one side of the paper clamping frame through corresponding rolling rotating shafts, and each rolling rotating shaft is provided with a rolling synchronizing wheel;

the paper clamping frame is also provided with a furling synchronous belt for driving the furling synchronous wheel to synchronously rotate and a furling driving device for driving the furling synchronous wheel to rotate;

when the furling driving device drives the upper furling knife, the lower furling knife and the middle furling knife to be closed to clamp the two end parts of the outer packing paper sheet in the width direction, the end parts are gathered towards the central hole of the roll paper blank, and at the moment, the folding plug pushing device pushes the gathered end parts to enter the central hole of the roll paper blank.

The utility model is further provided with: the furling driving device comprises a swing arm, a linkage rod and a furling power source for driving the swing arm to swing, one end of the linkage rod is connected with one furling rotating shaft through a connecting rod, the other end of the linkage rod is hinged with one end of the swing arm, and the other end of the swing arm is connected with the furling power source.

The utility model is further provided with: the roll paper blank conveying mechanism comprises a conveying frame, wherein one or more than one conveying devices are arranged on the conveying frame, and the conveying devices are arranged along the conveying direction of the outer package paper sheets;

each conveying device comprises two groups of conveying belt sets, and the two groups of conveying belt sets are arranged on two sides of the outer packing paper sheets at intervals;

each group of conveyor belt group comprises an upper conveyor belt assembly and a lower conveyor belt assembly, wherein the upper conveyor belt assembly and the lower conveyor belt assembly are oppositely arranged at one side edge for clamping outer packing paper sheets and drive the outer packing paper sheets to move forwards to the upper part of the packing female die.

The utility model is further provided with: the conveying speed of the conveying device along the conveying direction of the outer package paper sheets is increased in sequence.

The utility model is further provided with: the conveying frame also comprises two groups of guardrail groups, and the two groups of guardrail groups are arranged at two sides of the outer packing paper sheets at intervals;

every group guardrail group includes guardrail and lower guardrail, go up guardrail and guardrail down and be provided with the transfer passage who forms the confession outer packing scraps of paper and carry relatively.

The utility model is further provided with: the conveying device at the conveying outlet is provided with a jacking device, the jacking device comprises a swing rod fixed on the upper conveying belt assembly, one end of the swing rod is hinged to the conveying frame, the other end of the swing rod is provided with a pushing assembly, the pushing assembly can push the swing rod to upwards open around the hinged portion, so that the upper conveying belt assembly is driven to upwards open relative to the lower conveying belt assembly, and clamping of outer packing paper sheets is relieved.

The utility model has the beneficial effects that: according to the utility model, the outer package paper sheets and the roll paper blanks are respectively and automatically provided for the paper pressing and wrapping mechanism through the outer package paper sheet conveying mechanism and the roll paper blank conveying mechanism, the film pushing device is used for pushing the roll paper blanks to tightly press the outer package paper sheets to be placed in the wrapping concave die, meanwhile, the two end parts of the outer package paper sheets in the length direction are mutually staggered and folded inwards through the folding mechanism, and then the two end parts of the outer package paper sheets in the width direction are gathered and fixed in the central hole of the roll paper blanks through the paper clamping and wrapping mechanism, so that the roll paper automatic packaging is realized, the roll paper blank wrapping action is reasonably split, the mechanism is realized, the structure is simple, and the production efficiency is improved.

Drawings

FIG. 1 is a first schematic view of a web packaging machine according to the present invention;

FIG. 2 is a schematic structural diagram of a web packaging machine according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the installation structure of the film pushing device, the folding mechanism and the package conveying device;

FIG. 5 is a schematic structural view of a paper clamping and packaging mechanism;

FIG. 6 is a first schematic structural diagram of the paper clamping device;

FIG. 7 is a second schematic structural view of the paper clamping device;

FIG. 8 is a schematic structural view of an outer package paper sheet conveying mechanism;

FIG. 9 is a schematic view of the mounting structure of the conveying device and the ejecting device;

FIG. 10 is a schematic view of the structure of the transfer device;

FIG. 11 is a schematic structural view of an outer wrapper sheet feeding mechanism;

FIG. 12 is a schematic view of the structure of the outer wrapper sheet feeding mechanism removing the feeding assembly;

FIG. 13 is a schematic view of the web transfer mechanism;

fig. 14 is a schematic structural view showing an opened outer wrap sheet of roll paper.

Description of reference numerals: 1. a frame; 2. a paper pressing and wrapping mechanism; 21. wrapping the female die; 22. a film pushing device; 221. a film pushing rod; 222. a film pushing driver; 23. an elastic material waiting table; 231. an elastic baffle plate; 232. a tension spring; 24. a folding mechanism; 241. folding the guide plate; 242. folding the plugboard; 243. a folding driver; 3. an outer package paper sheet conveying mechanism; 31. a carriage; 32. a conveying device; 33. a set of conveyor belts; 331. an upper conveyor belt assembly; 332. a lower conveyor belt assembly; 34. ejecting the device; 341. a swing lever; 342. a pushing assembly; 3421. a connecting rod; 3422. An eccentric wheel; 3423. pushing the driving motor; 35. a guardrail group; 351. an upper guardrail; 352. A lower guardrail; 4. a web preform conveying mechanism; 41. a web preform conveying frame; 42. a web preform conveying track; 43. a web blank pushing assembly; 5. a paper clamping and packaging mechanism; 51. a paper clamping device; 511. a paper clamping frame; 512a, winding up the knife; 512b, lower rolling knife; 512c, middle rolling knife; 513. rolling up the rotating shaft; 514. rolling up a synchronous wheel; 515. rolling a synchronous belt; 516. A furling driving device; 5161. swinging arms; 5162. a linkage rod; 5163. reeling a power source; 52. folding the plunger device; 521. a push rod; 522. a plunger driver; 523. a plug head; 6. An outer packaging paper sheet feeding mechanism; 61. an unwinding assembly; 611. unwinding the frame; 612. unwinding rollers; 613. a speed reducer; 62. a cutter device; 621. an upper cutter assembly; 622. a lower cutter assembly; 623. a cutter driving motor; 63. a feeding assembly; 631. a tension roller; 632. a traction roller set; 633. a guide roller set; 7. a parcel delivery apparatus; 71. a drive chain; 100. packaging paper sheets; 200. a web of paper stock.

Detailed Description

A roll paper packaging machine according to the present invention will be described in further detail with reference to fig. 1 to 14.

As can be seen from fig. 14, the web of paper according to the present invention includes a web blank 200 and an outer packaging paper sheet 100, wherein the length of the outer packaging paper sheet 100 is greater than the circumference of the web blank 200, and the width of the outer packaging paper sheet 100 is greater than the axial length of the web blank 200.

As can be seen from fig. 1 and 2, a roll paper packaging machine includes a frame 1, a platen wrapping mechanism 2 for wrapping an outer package paper sheet on a roll paper blank is provided on the frame 1, an outer package paper sheet conveying mechanism 3 for conveying the outer package paper sheet 100 to the platen wrapping mechanism 2 is provided on one side of the platen wrapping mechanism 2, and a roll paper blank conveying mechanism 4 for conveying the roll paper blank 200 to the platen wrapping mechanism is provided on the other side of the platen wrapping mechanism; the paper pressing and wrapping mechanism 2 comprises a wrapping concave die 21 and a film pushing device 22 capable of pushing a roll paper blank 200 to press an outer package paper sheet 100 to be placed in the wrapping concave die 21, wherein the film pushing device 22 comprises a film pushing rod 221 and a film pushing driver 222 driving the film pushing rod 221 to move up and down, the outer package paper sheet 100 and the roll paper blank 200 are automatically provided for the paper pressing and wrapping mechanism 2 respectively through an outer package paper sheet conveying mechanism 3 and a roll paper blank conveying mechanism 4, the film pushing device 22 pushes the roll paper blank 200 to press the outer package paper sheet 100 to be placed in the wrapping concave die 21, meanwhile, the two end parts of the outer package paper sheet 100 in the length direction are mutually staggered and folded inwards through a folding mechanism, and then the two end parts of the outer package paper sheet 100 in the width direction are gathered and fixed in a central hole of the roll paper blank 200 through the paper clamping and wrapping mechanism 5, so that automatic roll paper packaging is realized, the roll paper packaging action is reasonably split and realized through each mechanism, the structure is simple, and the production efficiency is improved.

The paper pressing and wrapping mechanism 2 further comprises an elastic material waiting table 23, and the elastic material waiting table 23 is arranged opposite to the output port of the roll paper blank conveying mechanism 4; as shown in fig. 3, the elastic material waiting table 23 includes three elastic baffles 231, the elastic baffles 231 are disposed on the frame 1 in an outward inclined manner and the upper end portions thereof are provided with tension springs 232, so that the elastic baffles 231 enclose a tapered channel, and a notch is disposed on one side of the tapered channel facing the output port of the web blank conveying mechanism 4, so that the web blanks 200 of the web blank conveying mechanism 4 can enter the tapered channel through the notch. When the roll paper blanks 200 are placed in the tapered channel of the elastic material waiting table 23, the film pushing device 22 pushes the roll paper blanks 200 to move downwards to extrude the tapered channel, the elastic baffle 231 swings inwards, and the lower outlet of the tapered channel is opened to be enlarged, so that the roll paper blanks 200 are extruded from the lower outlet of the tapered channel, and the roll paper blanks 200 are pressed against the outer package paper sheets 100 and placed in the wrapping female die 21.

As can be seen from fig. 4, the folding mechanism 24 includes a folding guide plate 241, a folding insert plate 242 and a folding driver 243, the folding guide plate 241 is disposed above the wrapping conveying device 7, one end of the folding guide plate 241 is disposed opposite to the folding insert plate 242 at a distance, and the other end extends to the paper-holding packaging mechanism 5;

when the web blank 200 presses the outer packing paper sheets 100 into the packing cavity 21, the folding driver 243 drives the folding insert plate 242 to move toward the folding guide plate 241, so that one end of the outer packing paper sheets 100 are folded inwards, at this time, the packing cavity 21 is conveyed forwards by the packing conveying device 7, and the other end of the outer packing paper sheets 100 are also folded inwards under the action of the folding guide plate 241, so that the two ends of the outer packing paper sheets 100 in the length direction are mutually staggered and folded inwards.

Wherein parcel conveyor 7 includes drive chain 71, drive chain 71 realizes reciprocating cycle transmission through drive sprocket and driven sprocket, and wherein the parcel die 21 is a plurality of to even interval distribution is on drive chain 71, thereby realizes carrying the reel paper embryo 200 that has wrapped up outer packing scraps of paper 100 to pressing from paper package mechanism 2 to pressing paper packagine machine to construct 5 department.

As can be seen from fig. 5 to 7, the paper clamping and packaging mechanism 5 includes two paper clamping devices 51 arranged oppositely, and a folding and pushing device 52 is arranged on one side of each paper clamping device 51; the folding and pushing device 52 comprises a pushing rod 521 and a pushing driver 522, the pushing driver 522 drives the pushing rod 521 to move back and forth relative to the paper clamping device 51, a plug 523 is arranged on one side of the pushing rod 521 facing the paper clamping device 51, when the paper clamping device 51 finishes gathering the end part of the outer packing paper sheet 100 in the width direction towards the central hole of the web blank 200, the pushing driver 522 drives the pushing rod 521 to move forward, and pushes the gathered end part into the central hole of the web blank 200 through the plug 523 to finish the packing action.

The paper clamping device 51 comprises a paper clamping frame 511, wherein an upper rolling knife 512a, a lower rolling knife 512b and a middle rolling knife 512c are arranged on the paper clamping frame 511, the upper rolling knife 512a and the lower rolling knife 512b are arranged vertically and oppositely, the upper rolling knife 512a and the lower rolling knife 512b are uniformly composed of two double blades arranged in parallel, and the middle rolling knife 512c is a single blade arranged on one side.

The upper furling knife 512a, the lower furling knife 512b and the middle furling knife 512c are respectively and rotatably arranged at one side of the paper clamping frame 511 through corresponding furling rotating shafts 513, and each furling rotating shaft 513 is provided with a furling synchronizing wheel 514; the paper clamping frame 511 is further provided with a winding synchronous belt 515 for driving the winding synchronous wheel 514 to synchronously rotate and a winding driving device 516 for driving the winding synchronous wheel 514 to rotate.

The furling driving device 516 comprises a swing arm 5161, a linkage rod 5162 and a furling power source 5163 driving the swing arm 5161 to swing, one end of the linkage rod 5162 is connected with one furling rotary shaft 513 through a connecting rod, the other end of the linkage rod 5162 is hinged to one end of the swing arm 5161, the other end of the swing arm 5161 is connected with the furling power source 5163, the furling power source 5163 comprises a motor, a driving wheel and a driven wheel, an output shaft of the motor is connected with the driving wheel, the driving wheel is connected with the driven wheel through a transmission belt, the swing arm 5161 is arranged on the driven wheel, and the motor can also simultaneously drive the driving wheels of the two paper clamping devices 51 through one rotary shaft, so that the action of the two paper clamping devices 51 can be kept consistent.

When the motor drives the driving wheel to rotate, the driving wheel drives the swing arm 5161 to swing through the driven wheel, the linkage rod 5162 drives the winding rotating shaft 513 to rotate through the connecting rod, the winding synchronous belt 515 drives the rotating shaft 513 to be wound to synchronously rotate through the winding synchronous wheel 514, so that the end parts of the outer packaging paper sheets 100 in the width direction are clamped by the folding upper winding knife 512a, the lower winding knife 512b and the middle winding knife 512c in a folding mode, the end parts are gathered towards the central hole of the winding paper blank 200, the folding plug pushing device 52 pushes the gathered end parts to enter the central hole of the winding paper blank 200, the outer packaging paper sheets 100 are automatically wrapped, the production efficiency is improved, the winding rotating shaft 513 synchronously rotates through the mutual matching of the winding synchronous belt 515 and the winding synchronous wheel 514, and the folding swinging angles of the upper winding knife 512a, the lower winding knife 512b and the middle winding knife 512c are accurate and stable, the reserved part can be quickly and accurately gathered towards the central hole of the web blank 200.

How the outer package paper piece conveying mechanism 3 and the roll paper blank conveying mechanism 4 automatically convey the outer package paper piece 100 and the roll paper blank 200, respectively, to the platen wrapping mechanism 2 will be described below.

As can be seen from fig. 8 to 10, the outer package paper piece conveying mechanism 3 includes a conveying frame 31, one or more conveying devices 32 are disposed on the conveying frame 31, and the conveying devices 32 are arranged along the conveying direction of the outer package paper pieces 100; each of the conveyors 32 includes two sets of conveyor belts 33, and the two sets of conveyor belts 33 are arranged on two sides of the outer package paper sheet 100 at intervals; each group of conveyor belt sets 33 comprises an upper conveyor belt set 331 and a lower conveyor belt set 332, the upper conveyor belt set 331 and the lower conveyor belt set 332 are oppositely arranged at one side edge clamping the outer package paper sheets 100 to drive the outer package paper sheets 100 to move forwards, so that in the conveying process of the outer package paper sheets 100, the two side edges of the outer package paper sheets 100 are clamped through the conveyor belt sets 33, the forward movement is avoided, the conveying process of the outer package paper sheets 100 is more stable and reliable, a plurality of outer package paper sheets 100 can be sequentially arranged on the conveyor belt sets 33 to be conveyed forwards to the wrapping concave die 21, the outer package paper sheets 100 can be continuously conveyed forwards to package the roll paper blanks 200, and the production efficiency is improved.

The conveying device 32 can convey the outer packing paper sheets 100 from the input end to the output end of the conveying frame 31 for packaging the web blanks 200, and in order to facilitate the arrangement of the conveying device 32, the conveying of the outer packing paper sheets 100 is generally provided with a straight forward conveying, wherein the number of the conveying devices 32 is selected according to the requirement, and the number of the conveying devices 32 is two in the embodiment.

The conveying speed of the conveying device 32 close to the output end of the conveying frame 31 is larger than the conveying speed of the conveying device 32 close to the input end of the conveying frame 31, so that the conveying speed of the conveying devices 32 along the conveying direction of the outer package paper sheets 100 is sequentially increased, the distance between the outer package paper sheets 100 and the adjacent outer package paper sheets 100 can be increased when the outer package paper sheets 100 move from one conveying device 32 to the other conveying device 32, the adjacent two outer package paper sheets 100 can be completely separated by breaking, and the distance is provided, so that the interference between the outer package paper sheets 100 and the adjacent outer package paper sheets 100 is avoided, wherein the size of the distance is proportional to the difference between the conveying speeds of the two conveying devices 32.

The pushing device 34 is arranged at the conveying device 32 on one side of the output end of the conveying frame 31, the pushing device 34 comprises a swinging rod 341 fixed on the upper conveying belt assembly 331, one end of the swinging rod 341 is hinged on the conveying frame 31, the pushing assembly 342 is arranged on the other end of the swinging rod 341, the pushing assembly 342 can push the swinging rod 341 to open upwards around a hinged part, so that the upper conveying belt assembly 331 is driven to open upwards relative to the lower conveying belt assembly 332, the clamping on the outer package paper sheets 100 is released, when the outer package paper sheets 100 package the web blanks 200, the outer package paper sheets 100 are prevented from being pulled by the conveying device 32, the outer package paper sheets 100 are damaged, and the outer package paper sheets 100 can be conveniently packaged on the web blanks 200.

The pushing assembly 342 includes a connecting rod 3421, an eccentric wheel 3422 and a pushing driving motor 3423 for driving the eccentric wheel 3422 to rotate, one end of the connecting rod 3421 is connected to the swinging rod 341, and the other end is connected to the eccentric wheel 3422, and the pushing driving motor 3423 drives the connecting rod 3421 to reciprocate up and down through the transmission manner of the eccentric wheel 3422, so as to drive the upper conveying belt assembly 331 to open and close relative to the lower conveying belt assembly 332, which is simple in structure.

Go up conveyer belt subassembly 331 and all include the conveyer belt and drive conveyer belt endless drive's conveying wheelset, the conveying wheelset comprises action wheel and a plurality of follow driving wheel, and wherein the action wheel drives through the motor, and a plurality of follows the setting of conveyer belt direction of transfer interval on the conveyer belt for the conveyer belt of going up conveyer belt subassembly 331 and going up conveyer belt subassembly 331 can keep laminating and press from both sides tight outer packing scraps of paper 100.

The conveying frame 31 further comprises two sets of guardrail groups 35, and the two sets of guardrail groups 35 are arranged on two sides of the outer package paper sheets 100 at intervals; each group of guard bars 35 comprises an upper guard bar 351 and a lower guard bar 352, the upper guard bar 351 and the lower guard bar 352 are oppositely provided with a conveying channel for conveying outer packing paper sheets 100, and the conveying channel plays a guiding role in conveying the outer packing paper sheets 100, so that the outer packing paper sheets 100 are conveyed more smoothly.

The upper guard rail 351 and the lower guard rail 352 are formed to be outwardly opened toward one end portion of the conveying inlet of the outer package paper piece 100 to form an upper guide portion and a lower guide portion which form guide input ports from which the outer package paper piece 100 can be guided into the conveying path and both side edges of the outer package paper piece 100 are placed on the conveyor belt group 33.

An outer packing paper sheet feeding mechanism 6 for supplying outer packing paper sheets 100 to the conveying device 32 is arranged on one side of the input end of the conveying frame 31; as can be seen from fig. 11 to 12, the outer wrapper sheet feeding mechanism 6 includes an unwinding assembly 61 for placing the roll wrapper and a cutter device 62 for cutting the roll wrapper into the outer wrapper sheet 100, and a feeding assembly 63 for feeding the roll wrapper to the cutter device 62 is disposed between the unwinding assembly 61 and the cutter device 62.

The unwinding assembly 61 comprises an unwinding frame 611, an unwinding roller 612 and a speed reducer 613 for driving the unwinding roller 612 to rotate on the unwinding frame 611, wherein the winding drum packaging paper is sleeved on the unwinding roller 612 to rotate together, so that the winding drum packaging paper can be continuously and stably discharged onto the feeding assembly 63, and the feeding assembly 63 is prevented from pulling the winding drum packaging paper to be damaged.

The feeding assembly 63 comprises a guide roller group 631 and a traction roller group 632; the web is fed from the unwinding assembly 61 to the drawing roller set 632 along the guide roller set 631, wherein the guide roller set 633 is composed of a plurality of guide rollers for guiding the forward feeding of the web, and wherein the drawing roller set 632 provides a drawing force for guiding the forward feeding of the web. The traction roller set 632 includes the traction main roller, draws the compression roller and orders about the traction motor who draws the rotation of main roller, draw the compression roller and arrange in and draw the main roller top to both are provided with engaged with driving gear and driven gear respectively, draw the main roller and draw the compression roller and mutually support and draw the reel wrapping paper and carry to cutters 62 department.

The cutter device 62 comprises an upper cutter component 621, a lower cutter component 622 and a cutter driving motor 623 for driving the upper cutter component 621 to rotate relative to the lower cutter component 622; the upper cutter assembly 621 comprises an upper cutter roller and an upper cutter arranged on the upper cutter roller, and the cutter driving motor 623 drives the upper cutter roller to rotate through a synchronous belt; the lower cutter assembly 622 comprises a lower cutter seat and a lower cutter arranged on the lower cutter seat, the lower cutter seat is arranged below the upper cutter assembly 621, the upper cutter assembly 621 rotates through the rotation of the cutter driving motor 623, the rotating speed of the upper cutter assembly 621 can be effectively kept constant, and therefore the cutting size of the outer package paper sheet 100 is guaranteed to be accurate.

The feeding assembly 63 can continuously and stably convey the roll wrapping paper to the cutter device 62, wherein the cutter driving motor 623 drives the upper cutter assembly 621 to rotate, so that the upper cutter assembly 621 and the lower cutter assembly 622 are matched to cut the roll wrapping paper into the outer wrapping paper 100, and thus the roll wrapping paper can be quickly cut into the required outer wrapping paper 100, at this time, the outer wrapping paper 100 enters the conveying channel through the guiding input ports of the two sets of guardrail sets 35, and the two side edges of the outer wrapping paper 100 are placed on the conveyor belt set 33 and clamped, the conveyor 32 can convey the outer wrapping paper 100 from the input end to the output end of the conveyor frame 31 for packaging the roll blank 200, and the outer wrapping paper 100 is driven to move forwards by the upper conveyor belt assembly 331 and the upper conveyor belt assembly 331 which are oppositely provided with one side edge clamping the outer wrapping paper 100, therefore, the outer package paper sheets 100 move forwards, the two sides of the outer package paper sheets 100 are clamped by the corresponding conveyor belt groups 33, so that the outer package paper sheets 100 are more stable and reliable in the conveying process, the two side edges of the outer package paper sheets 100 are clamped by the conveyor belt groups 33, the forward movement is avoided, the outer package paper sheets 100 are enabled to be shifted, and the outer package paper sheets 100 can be sequentially arranged on the conveyor belt groups 33 to be conveyed forwards to the wrapping concave die 21, so that the outer package paper sheets 100 can be continuously conveyed forwards to package the roll paper blanks 200, and the production efficiency is improved.

As can be seen from fig. 13, the roll paper blank conveying mechanism 4 includes a roll paper blank conveying frame 41 and a roll paper blank conveying rail 42 for placing the roll paper blank 200, a roll paper blank pushing assembly 43 is disposed on one end of the roll paper blank conveying rail 42 facing the elastic material waiting table, the roll paper blank pushing assembly 43 includes a pushing plate and a pushing swing arm, one end of the pushing swing arm is connected to the pushing plate, the other end is rotatably disposed on the roll paper blank conveying frame 41 through a rotating shaft, and when the pushing swing arm drives the pushing plate to move forward, the roll paper blank 200 is driven to move forward to the elastic material waiting table 23.

The present embodiment further provides a packaging method of the web blank 200 packaging machine, the packaging method includes the following steps:

firstly, conveying a roll paper blank 200 and an outer package paper sheet 100 to a paper pressing and wrapping mechanism 2, so that the roll paper blank 200 is positioned above the outer package paper sheet 100, wherein the roll paper blank 200 can be sequentially conveyed into an elastic material waiting table 23 through a roll paper blank conveying mechanism 4, and the outer package paper sheet 100 can be sequentially conveyed below the elastic material waiting table 23 through an outer package paper sheet conveying mechanism 3, so that the roll paper blank 200 and the outer package paper sheet 100 are continuously conveyed, the production efficiency is improved, the length of the outer package paper sheet 100 is greater than the perimeter of the roll paper blank 200, and the width of the outer package paper sheet 100 is greater than the axial length of the roll paper blank 200;

secondly, the film pushing rod 221 of the film pushing device 22 pushes the roll paper blank 200 to move downwards to extrude the tapered channel of the elastic material waiting table 23, so that the roll paper blank 200 is extruded from the lower outlet of the tapered channel, at this time, the conveying device 32 can be under the action of the ejecting device 34, wherein the upper conveying belt assembly 331 opens upwards relative to the lower conveying belt assembly 332, the clamping on the outer package paper piece 100 is released, so that the roll paper blank 200 presses the outer package paper piece 100 downwards to be placed in the wrapping concave die 21, and the outer package paper piece 100 is prevented from being pulled by the roll paper blank 200, and the outer package paper piece 100 is damaged;

after the web blank 200 and the outer packaging paper sheet 100 are placed in the wrapping concave die 21, the folding driver 243 drives the folding insertion plate 242 to move towards the folding guide plate 241, so that one end of the outer packaging paper sheet 100 is folded inwards, at the moment, the wrapping concave die 21 is conveyed forwards through the wrapping conveying device 7, the other end of the outer packaging paper sheet 100 is also folded inwards under the action of the folding guide plate 241, so that the two ends of the outer packaging paper sheet 100 in the length direction are mutually staggered and folded inwards, and the two ends of the outer packaging paper sheet 100 in the width direction are conveniently gathered;

and thirdly, the wrapping female die 21 is conveyed forwards through the wrapping conveying device 7, the roll paper blank 200 wrapped with the outer packaging paper sheets 100 is conveyed to the paper clamping and packaging mechanism 5, when the paper clamping device 51 finishes gathering the end parts of the outer packaging paper sheets 100 in the width direction towards the central hole of the roll paper blank 200, the push plug driver 522 drives the push rod 521 to move forwards, and pushes the gathered end parts to enter the central hole of the roll paper blank 200 through the plug head 523 to be fixed, so that the packaging action is finished.

And fourthly, outputting the packaged roll paper.

The packaging method reasonably separates the roll paper packaging action and realizes the roll paper packaging action through each mechanism, the process is simple, the production is convenient, and the roll paper packaging is firm and is not easy to scatter.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A roll paper packaging machine is characterized in that: the paper pressing and wrapping mechanism is arranged on the rack, the outer package paper piece conveying mechanism for conveying the outer package paper piece to the paper pressing and wrapping mechanism is arranged on one side of the paper pressing and wrapping mechanism, and the paper blank conveying mechanism for conveying the paper blank to the paper pressing and wrapping mechanism is arranged on the other side of the paper pressing and wrapping mechanism;

2. The web packaging machine as claimed in claim 1, wherein: the paper pressing and wrapping mechanism further comprises an elastic material waiting table, and the elastic material waiting table is arranged opposite to the output port of the roll paper blank conveying mechanism;

3. The web packaging machine as claimed in claim 2, wherein: the elasticity is waited to expect the platform and is included three elastic baffle, elastic baffle leans out to set up in the frame and its upper end is provided with the extension spring for elastic baffle encloses into the toper passageway, when reel paper embryo extrusion toper passageway, elastic baffle is inwards swung, the lower export of toper passageway will open the grow.

4. A web packaging machine as claimed in claim 1, 2 or 3, characterized in that: the folding mechanism comprises a folding guide plate, a folding inserting plate and a folding driver, the folding guide plate is arranged above the wrapping conveying device, one end part of the folding guide plate is arranged opposite to the folding inserting plate at intervals, and the other end part of the folding guide plate extends to the paper clamping packaging mechanism;

5. The web packaging machine as claimed in claim 1, wherein: the paper clamping and packaging mechanism comprises two paper clamping devices which are oppositely arranged, and one side of each paper clamping device is provided with a folding plug device; the paper clamping device comprises a paper clamping frame, an upper rolling cutter, a lower rolling cutter and a middle rolling cutter are arranged on the paper clamping frame, the upper rolling cutter, the lower rolling cutter and the middle rolling cutter are respectively rotatably arranged on one side of the paper clamping frame through corresponding rolling rotating shafts, and each rolling rotating shaft is provided with a rolling synchronizing wheel;

6. The web packaging machine as claimed in claim 5, wherein: the furling driving device comprises a swing arm, a linkage rod and a furling power source for driving the swing arm to swing, one end of the linkage rod is connected with one furling rotating shaft through a connecting rod, the other end of the linkage rod is hinged with one end of the swing arm, and the other end of the swing arm is connected with the furling power source.

7. The web packaging machine as claimed in claim 1, wherein: the roll paper blank conveying mechanism comprises a conveying frame, wherein one or more than one conveying devices are arranged on the conveying frame, and the conveying devices are arranged along the conveying direction of the outer package paper sheets; each conveying device comprises two groups of conveying belt sets, and the two groups of conveying belt sets are arranged on two sides of the outer packing paper sheets at intervals;

8. The web packaging machine as recited in claim 7 wherein: the conveying speed of the conveying device along the conveying direction of the outer package paper sheets is increased in sequence.

9. The web packaging machine as recited in claim 7 wherein: the conveying frame also comprises two groups of guardrail groups, and the two groups of guardrail groups are arranged at two sides of the outer packing paper sheets at intervals;

10. The web packaging machine as claimed in claim 4, wherein: the conveying device at the conveying outlet is provided with a jacking device, the jacking device comprises a swing rod fixed on the upper conveying belt assembly, one end of the swing rod is hinged to the conveying frame, the other end of the swing rod is provided with a pushing assembly, the pushing assembly can push the swing rod to upwards open around the hinged portion, so that the upper conveying belt assembly is driven to upwards open relative to the lower conveying belt assembly, and clamping of outer packing paper sheets is relieved.