CN210935802U

CN210935802U - Seed cylinder precleaner

Info

Publication number: CN210935802U
Application number: CN201921805134.5U
Authority: CN
Inventors: 王伟
Original assignee: Chaohu Tomorrow Seed Technology Co ltd
Current assignee: Chaohu Tomorrow Seed Technology Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-07
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a precleaner technical field discloses a seed drum precleaner, including the organism, the inside of organism is rotated and is connected with a sieve section of thick bamboo, and fixedly connected with is used for driving sieve section of thick bamboo pivoted motor on the organism, the inlet pipe of fixedly connected with and the inside intercommunication of a sieve section of thick bamboo on the organism, and the below of organism is equipped with discharging pipe and edulcoration pipe in proper order, and edulcoration pipe below is equipped with the collection mechanism that is used for collecting impurity, collects the mechanism and includes the collecting box of can dismantling the connection with the edulcoration pipe, fix the base in the collecting box bottom and establish the. The utility model has the advantages of it is following and effect: through setting up the collection mechanism, be convenient for collect and empty the impurity that the screening in-process produced to alleviate staff's work load.

Description

Seed cylinder precleaner

Technical Field

The utility model relates to a precleaner technical field, in particular to seed drum precleaner.

Background

In the processing process of seeds, a cylindrical primary cleaning sieve is usually adopted for pretreatment before processing, and is mainly used for cleaning impurities with larger sizes in raw materials, such as straws, wheat straws, hemp ropes, paper sheets, soil blocks, corn leaves, corn cobs and the like, so that the faults or damages of mechanical equipment and conveying devices in subsequent operation are reduced.

When the existing cylinder precleaner is used, an impurity recovery bag is usually connected to an impurity removal pipe of the cylinder precleaner through a rope so as to contain screened impurities; when the recovery bag is full, workers are required to detach the recovery bag so as to pour out impurities in the recovery bag; and then, the recovery bag is required to be fixed on the impurity removing pipe of the cylindrical primary cleaning sieve by using the rope, the operation process is complicated, and certain manpower is required to be consumed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a seed drum precleaner collects the mechanism through setting up, is convenient for collect and empty the impurity that produces in the screening process to alleviate staff's work load.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a seed drum is cleaned just, includes the organism, the inside of organism is rotated and is connected with a sieve section of thick bamboo, fixedly connected with is used for driving sieve section of thick bamboo pivoted motor on the organism, fixedly connected with on the organism with the inlet pipe of the inside intercommunication of a sieve section of thick bamboo, the below of organism is equipped with discharging pipe and edulcoration pipe in proper order, edulcoration pipe below is equipped with the collection mechanism that is used for collecting impurity, collect the mechanism include with the edulcoration pipe can dismantle the collecting box of being connected, fix the base in the collecting box bottom and establish the removal subassembly on the base.

By adopting the technical scheme, the material to be screened is put into the screen drum through the feeding pipe, the screen drum can be rotated by starting the motor so as to screen the material, the material is discharged through the discharging pipe, and impurities fall into the collecting box through the impurity removing pipe; after the collecting box is filled with impurities, the collecting box can be conveniently moved through the moving assembly, so that the impurity dumping work is facilitated, the problem that workers need to manually carry the collecting box is reduced, and the workload of the workers is reduced.

The utility model discloses further set up to, the chamber is held in the inside of base has been seted up, set up a plurality ofly on the lower surface of base and hold the removal hole that the chamber communicates, remove the subassembly including slide wear to establish the rack in removal hole, fix the stop collar on the surface of base lower, fix the removal wheel that just is located the stop collar in the rack bottom and with rack toothing and be located the gear that holds the intracavity, it is equipped with and is used for drive gear pivoted drive structure to hold the intracavity.

By adopting the technical scheme, when the collecting box needs to be moved, the gear is rotated by utilizing the driving structure, so that the rack is driven to move, and the bottom of the moving wheel extends out of the limiting sleeve, so that the collecting box can be conveniently pushed, the operation of manually carrying the collecting box is reduced, and the workload of workers is reduced; in a similar way, the gear is rotated through the driving structure, the rack drives the movable wheel to retract into the limiting sleeve, the bottom of the limiting sleeve is contacted with the ground, and therefore the collecting box can be stably placed on the ground.

The utility model discloses further set up to, the drive structure including rotate connect hold the intracavity the dwang, fix worm on the dwang, rotate connect hold the intracavity and with gear fixed connection's connecting rod and fix on the connecting rod and with worm mesh's worm wheel, one of them tip of dwang rotates and wears to establish and hold chamber and fixedly connected with hand wheel, the dwang is located and is equipped with limit structure on holding the tip outside the chamber.

By adopting the technical scheme, the rotating rod can be rotated by rotating the hand wheel, so that the worm rotates, and the worm is meshed with the worm wheel, so that the worm wheel can rotate, and the connecting rod fixedly connected with the worm wheel is driven to rotate, so that the gear rotates; therefore, the meshing transmission between the gear and the rack is realized, and the position of the movable wheel is convenient to adjust; meanwhile, the limiting structure is arranged, so that the stability of the movable wheel can be further guaranteed.

The utility model discloses further set up to, limit structure is including fixing the sawtooth dish on the dwang, fixing fixed plate on the base, with fixed plate threaded connection's screw rod and fix the stopper of establishing in the tooth's socket of sawtooth dish bottom the screw rod and card.

By adopting the technical scheme, the limiting structure is a combination of the sawtooth disc, the fixing plate, the screw and the limiting block, when the rotating rod needs to be limited, the position of the limiting block is moved upwards and separated from the tooth groove of the sawtooth disc by rotating the screw, so that the rotating rod can normally rotate; when the rotation of dwang is required to be limited, the limiting block moves downwards and is clamped in the tooth socket of the saw fluted disc by rotating the screw rod, and the saw fluted disc can be prevented from rotating by the limitation of the limiting block, so that the rotation of the dwang is limited, and the stability of the movable wheel is ensured.

The utility model discloses further set up to, hold intracavity fixedly connected with guide bar, slide on the guide bar and be connected with the slider with rack fixed connection.

Through adopting above-mentioned technical scheme, when the rack removed when rack and gear engagement, can drive the slider and slide along the guide bar to stability when having improved the rack and having removed has reduced the rack and has removed the time problem of easy and gear deviation.

The utility model discloses further set up to, the draw-in groove has been seted up on the edulcoration pipe, fixedly connected with and draw-in groove joint complex card strip on the collecting box.

By adopting the technical scheme, the clamping strip on the collecting box is clamped and matched with the clamping groove on the impurity removing pipe, so that the collecting box can be detachably connected with the impurity removing pipe; not only the stability of the collecting box is guaranteed, but also the collecting box is convenient to disassemble, so that the dumping work of impurities is convenient.

The utility model discloses further set up to, the inner wall fixedly connected with magnetic stripe one of draw-in groove, the magnetic stripe two of fixedly connected with and a magnetic stripe inter attraction on the card strip.

Through adopting above-mentioned technical scheme, be equipped with the magnetic stripe one and the magnetic stripe two of inter attraction, can further strengthen the steadiness that edulcoration pipe and collecting box are connected to improve the stability of collecting box.

The utility model discloses further set up to, fixedly connected with is by the observation window that transparent material made on the collecting box.

By adopting the technical scheme, the staff can conveniently and clearly see the impurities in the collecting box through the observation window, so as to judge whether the impurities in the collecting box need to be dumped; the problem that the dumping work is unnecessarily troublesome due to excessive or too little impurities in the collecting box is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

in the scheme, the impurities generated by screening can be conveniently collected through the collecting mechanism, so that the primary cleaning screen is more convenient to use;

according to the scheme, the collecting box can be conveniently moved through the moving assembly, so that the impurity dumping work is facilitated, the problem that workers need to manually carry the collecting box is reduced, and the workload of the workers is reduced;

be equipped with the reducible gear rotation that causes because of exogenic action of limit structure in this scheme, and then the problem of influence removal wheel stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic sectional view of the embodiment;

FIG. 3 is an enlarged schematic view of A in FIG. 2;

FIG. 4 is a schematic diagram of a salient moving component of an embodiment;

fig. 5 is an enlarged schematic view of B in fig. 4.

Reference numerals: 1. a body; 11. a screen cylinder; 111. a motor; 12. a feed pipe; 13. a discharge pipe; 14. an impurity removal pipe; 141. a card slot; 142. a first magnetic strip; 2. a collection box; 21. clamping the strip; 211. a second magnetic strip; 22. an observation window; 3. a base; 31. an accommodating chamber; 311. moving the hole; 32. a guide bar; 33. a slider; 34. a moving assembly; 341. a rack; 342. a limiting sleeve; 343. a moving wheel; 344. a drive structure; 3441. rotating the rod; 3442. a hand wheel; 3443. a worm; 3444. a connecting rod; 3445. a worm gear; 345. a gear; 4. a limiting structure; 41. a saw tooth disc; 42. a fixing plate; 43. a screw; 44. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the seed cylinder precleaner comprises a machine body 1, wherein the machine body 1 is placed on the ground. The inside of organism 1 rotates and is connected with a sieve section of thick bamboo 11, fixedly connected with motor 111 on the organism 1, and the output shaft of motor 111 rotates and wears to establish organism 1 and with a sieve section of thick bamboo 11 fixed connection. The top of the machine body 1 is fixedly connected with a feeding pipe 12, and the bottom end of the feeding pipe 12 bends towards the direction of the screen drum 11 and extends into the screen drum 11. The bottom fixedly connected with discharging pipe 13 of organism 1, discharging pipe 13 are fixed in the bottom of the organism 1 of the ejection of compact direction of a sieve section of thick bamboo 11, and the material after the screening is discharged to the outside of organism 1 through discharging pipe 13. Still fixedly connected with edulcoration pipe 14 in the bottom of organism 1, edulcoration pipe 14 is fixed in the bottom of the organism 1 of the impurity export direction of a sieve section of thick bamboo 11, and the impurity after the screening is discharged to the organism 1 outside through edulcoration pipe 14. A collecting mechanism is arranged below the impurity removing pipe 14 and comprises a collecting box 2, a base 3 and a moving assembly 34. The collecting box 2 is of a cuboid box-shaped structure, the height direction of the collecting box 2 is consistent with that of the machine body 1, the top opening shape of the collecting box 2 is the same as that of the bottom opening of the impurity removing pipe 14, and the collecting box 2 is placed on the ground.

As shown in fig. 2 and 3, the top end surface of the collecting box 2 is fixedly connected with two clamping strips 21, the cross section of each clamping strip 21 is in an isosceles trapezoid shape, the bottom surface with the smaller area of each clamping strip 21 is fixed on the top end surface of the collecting box 2, the length direction of each clamping strip 21 is consistent with the width direction of the collecting box 2, the number of the clamping strips 21 is two, and the two clamping strips 21 are symmetrically distributed along the central axis of the collecting box 2. A clamping groove 141 is formed in the end face of the bottom of the impurity removing pipe 14, the cross section of the clamping groove 141 is similar to that of the clamping strip 21, and the clamping groove 141 is matched with the clamping strip 21 in a clamping mode, so that detachable connection between the impurity removing pipe 14 and the collecting box 2 is achieved. The inner wall of the card slot 141 is fixedly connected with a first magnetic strip 142, the first magnetic strip 142 is of a rectangular strip structure, and the length direction of the first magnetic strip 142 is consistent with that of the card slot 141. The card strip 21 is fixedly connected with a second magnetic strip 211 on the large-area bottom surface, the shape of the second magnetic strip 211 is the same as that of the first magnetic strip 142, and the opposite surfaces of the first magnetic strip 142 and the second magnetic strip 211 attract each other, so that the stability of the connection of the impurity removing pipe 14 and the collecting box 2 is further enhanced. Fixedly connected with observation window 22 on the lateral wall of collecting box 2, the length direction of observation window 22 is unanimous with the direction of height of collecting box 2, and the length of observation window 22 slightly is less than the height of collecting box 2, and observation window 22 is made by transparent material, can conveniently see the impurity in the collecting box 2 directly perceivedly through observation window 22. Whether the impurities in the collecting box 2 need to be dumped or not is judged through the observation window 22; the problem that the dumping work is unnecessarily troublesome due to excessive or too little impurities in the collecting box 2 is solved.

As shown in fig. 2 and 4, the base 3 is fixed to the lower surface of the collective tank 2. Base 3 is inside to be seted up and to hold chamber 31, holds chamber 31 and is the cuboid shape, holds chamber 31 and base 3's shape similarity. Seted up on base 3 and removed hole 311, removed hole 311 is the quad slit, and the quantity that removes hole 311 is four, and four remove holes 311 and be rectangle evenly distributed on base 3's lower surface, and remove hole 311 and hold chamber 31 intercommunication. The inside fixedly connected with guide bar 32 that holds chamber 31, guide bar 32 are cylindrical structure, and the length direction of guide bar 32 is unanimous with the thickness direction of base 3, and the quantity of guide bar 32 is four, and four guide bars 32 are fixed respectively on the chamber 31 that holds of four removal hole 311 week sides, and all slide on each guide bar 32 and overlap and be equipped with slider 33.

The moving assembly 34 includes a rack 341, a stop sleeve 342, a moving wheel 343, a driving structure 344, and a gear 345. The length direction of the racks 341 is the same as the thickness direction of the base 3, the number of the racks 341 is four, four moving holes 311 are distributed through the four racks 341, and the four racks 341 are respectively fixedly connected with the four sliders 33. Stop collar 342 is rectangle tubular structure, and the length direction of stop collar 342 is unanimous with base 3's thickness direction, and the quantity of stop collar 342 is four, and four stop collars 342 are fixed respectively on four corners of base 3, and four stop collars 342 communicate with four removal holes 311 respectively, and the bottom of rack 341 is located the inside of stop collar 342, and when collecting box 2 and edulcoration pipe 14 joint, the bottom face of stop collar 342 is a little higher than ground. The number of the moving wheels 343 is four, the four moving wheels 343 are respectively fixed on the ends of the four racks 341, and the moving wheels 343 are located inside the tubular structure of the stop collar 342.

As shown in fig. 4 and 5, the driving mechanism 344 is used for driving the rack 341 to move up and down, so as to adjust the position of the moving wheel 343, and the driving mechanism 344 includes a rotating rod 3441, a worm gear 3443, a connecting rod 3444 and a worm gear 3445. The rotating rod 3441 is a cylindrical structure, the rotating rod 3441 is rotatably connected in the accommodating cavity 31, the length of the rotating rod 3441 is greater than the width of the base 3, and one end of the rotating rod 3441 is rotatably penetrated through the side wall of the accommodating cavity 31 and extends to the outside of the base 3. The number of the worm 3443 is two, and the two worm 3443 are respectively fixedly sleeved on the two end portions of the rotating rod 3441. The connecting rods 3444 are cylindrical structures, the length direction of the connecting rods 3444 is the same as the length direction of the accommodating chamber 31, the connecting rods 3444 are rotatably connected to the accommodating chamber 31, the number of the connecting rods 3444 is two, and the two connecting rods 3444 are respectively located below the rotating rods 3441 connected with the worm 3443. A worm gear 3445 is fixedly connected to each of the two connecting rods 3444, the worm gear 3445 is coaxial with the connecting rods 3444, and the worm gear 3445 is engaged with the worm 3443. The number of the gears 345 is four, four gears 345 are respectively engaged with four racks 341, and the four gears 345 are equally divided on two connecting rods 3444, and the two gears 345 on each connecting rod 3444 are respectively fixed on both end portions of the connecting rod 3444.

As shown in fig. 4 and 5, the rotating rod 3441 can be rotated by rotating the hand wheel 3442, so as to rotate the worm 3443, and the worm 3443 is engaged with the worm gear 3445, so as to rotate the worm gear 3445, and further to rotate the connecting rod 3444 fixedly connected to the worm gear 3445, so as to rotate the gear 345; as shown in fig. 2, the gear 345 can drive the rack 341 to move so that the bottom of the moving wheel 343 extends out of the limiting sleeve 342, thereby conveniently pushing the collecting box 2, reducing the operation of manually carrying the collecting box 2 and reducing the workload of workers; similarly, the gear 345 is rotated by the driving structure 344, so that the rack 341 drives the moving wheel 343 to retract into the limiting sleeve 342, and the bottom of the limiting sleeve 342 contacts with the ground, thereby stably placing the collecting box 2 on the ground.

As shown in fig. 4 and 5, a limiting structure 4 is disposed on an end portion of the rotating rod 3441 located outside the base 3, and the limiting structure 4 includes a saw disc 41, a fixing plate 42, a screw 43 and a limiting block 44. The serration plate 41 is coaxial with the rotation rod 3441, and the serration plate 41 is fixed to the end portion peripheral side of the rotation rod 3441 near the hand wheel 3442. The fixing plate 42 is a rectangular plate-shaped structure, and the side surface of the fixing plate 42 with a smaller area is fixedly connected with the side surface of the base 3. The screw 43 is vertically arranged, and the length direction of the screw 43 is consistent with the length direction of the screw. The limiting block 44 is of a circular truncated cone-shaped structure, the bottom surface of the limiting block 44 with a large area is fixedly connected with the bottom of the screw 43, and the limiting block 44 can be clamped with the tooth groove of the sawtooth disc 41 by changing the position of the screw 43; when the rotating rod 3441 needs to be limited, the position of the limiting block 44 is moved upwards and separated from the tooth grooves of the sawtooth disc 41 by rotating the screw 43, so that the rotating rod 3441 can normally rotate; when the rotation of the rotating rod 3441 needs to be limited, the limiting block 44 moves downwards and is clamped in the tooth groove of the sawtooth plate 41 by rotating the screw 43, and the rotation of the sawtooth plate 41 can be prevented due to the limitation of the limiting block 44, so that the rotation of the rotating rod 3441 is limited, and the stability of the moving wheel 343 is ensured.

When the present embodiment is used, the rotating rod 3441 can be rotated by rotating the hand wheel 3442, so that the worm 3443 is rotated, and the worm 3443 is engaged with the worm gear 3445, so that the worm gear 3445 can be rotated, and the connecting rod 3444 fixedly connected to the worm gear 3445 is driven to rotate, so that the gear 345 is rotated; thereby driving the rack 341 to move so that the bottom of the moving wheel 343 extends out of the limit sleeve 342, thereby conveniently pushing the collecting box 2, reducing the operation of manually carrying the collecting box 2 and further reducing the workload of workers; similarly, the gear 345 is rotated by the driving structure 344, so that the rack 341 drives the moving wheel 343 to retract into the limiting sleeve 342, and the bottom of the limiting sleeve 342 contacts with the ground, thereby stably placing the collecting box 2 on the ground.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a seed drum is settleed and is sieved, includes organism (1), the inside rotation of organism (1) is connected with a sieve section of thick bamboo (11), fixedly connected with is used for driving sieve section of thick bamboo (11) pivoted motor (111) on organism (1), fixedly connected with on organism (1) with inlet pipe (12) of sieve section of thick bamboo (11) inside intercommunication, the below of organism (1) is equipped with discharging pipe (13) and edulcoration pipe (14), characterized by in proper order: the impurity removing pipe (14) is provided with a collecting mechanism for collecting impurities below, and the collecting mechanism comprises a collecting box (2) detachably connected with the impurity removing pipe (14), a base (3) fixed at the bottom of the collecting box (2) and a moving assembly (34) arranged on the base (3).

2. The seed cylinder precleaner of claim 1, wherein: the inside of base (3) has been seted up and has been held chamber (31), set up on the lower surface of base (3) a plurality of and hold removal hole (311) of chamber (31) intercommunication, remove subassembly (34) including sliding rack (341) of wearing to establish removal hole (311), fix stop collar (342) on base (3) lower surface, fix and move wheel (343) and with rack (341) meshing and be located gear (345) that hold chamber (31) in rack (341) bottom and be located stop collar (342), it is equipped with in chamber (31) and is used for drive gear (345) pivoted drive structure (344).

3. The seed cylinder precleaner of claim 2, wherein: drive structure (344) including rotate connect in holding chamber (31) dwang (3441), fix worm (3443) on dwang (3441), rotate connect in holding chamber (31) and with gear (345) fixed connection's connecting rod (3444) and fix on connecting rod (3444) and with worm (3443) meshing worm wheel (3445), one of them tip of dwang (3441) is rotated and is worn to establish and hold chamber (31) and fixedly connected with hand wheel (3442), dwang (3441) are located and are equipped with limit structure (4) on the tip outside holding chamber (31).

4. The seed cylinder precleaner of claim 3, wherein: the limiting structure (4) comprises a saw tooth disc (41) fixed on the rotating rod (3441), a fixing plate (42) fixed on the base (3), a screw rod (43) in threaded connection with the fixing plate (42), and a limiting block (44) fixed at the bottom of the screw rod (43) and clamped in a tooth groove of the saw tooth disc (41).

5. The seed cylinder precleaner of claim 3, wherein: the inner fixing of the accommodating cavity (31) is connected with a guide rod (32), and the guide rod (32) is connected with a sliding block (33) fixedly connected with the rack (341) in a sliding manner.

6. The seed cylinder precleaner of claim 1, wherein: a clamping groove (141) is formed in the impurity removing pipe (14), and a clamping strip (21) which is in clamping fit with the clamping groove (141) is fixedly connected to the collecting box (2).

7. The seed cylinder precleaner of claim 6, wherein: the inner wall fixedly connected with magnetic stripe (142) of draw-in groove (141), fixedly connected with and magnetic stripe two (211) that magnetic stripe (142) attracted each other on card strip (21).

8. The seed cylinder precleaner of claim 1, wherein: an observation window (22) made of transparent material is fixedly connected to the collection box (2).