Bin type feeding machine for tobacco primary processing workshop

By adopting inclined guide slide rails and material separation rod structures in the tobacco wire making workshop silo feeder, the problems of inconsistent tobacco laying thickness and waste of materials in the prior art are solved, and more uniform tobacco laying and higher production efficiency are achieved.

CN120191707APending Publication Date: 2025-06-24GUIZHOU UNIV
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Patent Information

Application Number
CN202510411623.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

When laying tobacco wires in the existing warehouse feeder, the uneven thrust of the lever leads to inconsistent laying thickness, and the movement of the lever interferes with the laid materials, resulting in uneven laying and waste of materials.

Method used

A tobacco wire making workshop bin feeder is designed, adopting an inclined guide slide rail and a feed rod structure. The feed rod slides along the inclined slide rail, changing the height to evenly tick the tobacco, and through the coordination of the clamp rod and the clamp plate, the feed rod avoids interference with the laid material.

Benefits of technology

The uniformity of tobacco laying is achieved, the concentration of tobacco in a certain place is avoided, the blind spots of laying and material waste are reduced, and the production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of raw material conveying, and discloses a tobacco primary processing workshop bin type feeding machine which comprises a storage hopper, a conveying belt body, a pair of material stirring rollers, a rotating disc and a push rod. The inclined guide sliding rail is arranged, in the process that the distributing rods horizontally slide and flatly spread the tobaccos, the distributing rods synchronously slide along the inclined guide sliding rail, then the height of the distributing rods is changed, the shifting depth of the tobaccos closer to the center position of the center conveying belt is larger, the shifting depth of the tobaccos closer to the two sides is smaller, and the shifting depth of the tobaccos closer to the two sides is smaller. Finally, the tobaccos are laid more uniformly, the phenomenon that the tobaccos are concentrated at a certain position is avoided, and when the distributing rod moves to the outermost side, a clamping rod on a push rod can be clamped to a clamping plate, so that the distributing rod cannot interfere with the laid tobaccos in the resetting process of the distributing rod, the state of the laid tobaccos is guaranteed, and the quality of the laid tobaccos is improved. And the tobaccos on the conveying belt body are laid more uniformly.
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Description

Technical Field

[0001] The present invention belongs to the technical field of raw material transportation, and specifically relates to a bin feeder in a tobacco leaf conditioning workshop. Background Art

[0002] In the tobacco leaf conditioning production process, the bin feeder shoulders the key responsibility of stably and evenly transporting materials to subsequent processes, and is the core equipment to ensure the continuity of leaf conditioning production and the uniformity of product quality. However, there are many problems to be solved in the bin feeders widely used in the market at present.

[0003] In terms of the uniformity of material transportation, when tobacco falls onto the conveyor belt, it is necessary to lay the tobacco filaments evenly. However, currently, when laying tobacco filaments, a push rod on the same plane is generally used for pushing. This method causes different thrusts on the inner and outer tobacco filaments, which easily leads to inconsistent laying thickness and seriously affects the laying uniformity. At the same time, the push rod uses a reciprocating sliding working method, and during the reset process, it is very likely to interfere with the already laid tobacco filaments, further damaging the shape of the laid materials and resulting in uneven laying. Moreover, due to the movement trajectory and structural limitations of the push rod, laying dead corners are likely to appear in some corners inside the equipment, making it impossible to effectively transport materials, resulting in material waste and reduced production efficiency.

[0004] In view of this, the present invention is specifically proposed. Summary of the Invention

[0005] To solve the technical problems that when laying tobacco filaments, a push rod on the same plane is generally used for pushing, this method causes different thrusts on the inner and outer tobacco filaments, which easily leads to inconsistent laying thickness and seriously affects the laying uniformity. At the same time, the push rod uses a reciprocating sliding working method, and during the reset process, it is very likely to interfere with the already laid tobacco filaments, further damaging the shape of the laid materials and resulting in uneven laying. Moreover, due to the movement trajectory and structural limitations of the push rod, laying dead corners are likely to appear in some corners inside the equipment, making it impossible to effectively transport materials, resulting in material waste and reduced production efficiency, the basic concept of the technical solution adopted by the present invention is as follows: A bin feeder in a tobacco leaf conditioning workshop, comprising a storage hopper, a conveyor belt body, a pair of feeding rollers, a turntable and a push rod.

[0006] The conveyor belt body is installed below the outlet of the storage hopper; A pair of the feeding rollers are installed at the outlet of the storage hopper. A plurality of pairs of claw fingers are installed on the surface of each feeding roller. The plurality of pairs of claw fingers are staggered. There is a gap between the bottom of the claw finger at the lowest point and the surface of the conveyor belt body. A driving gear is installed at the end of each feeding roller, and adjacent driving gears are meshed with each other. A driving motor is installed at the rotation center of one of the driving gears; The turntable is installed on the rotation center of the corresponding material-dispensing roller, and a positioning protrusion is installed on the turntable, the positioning protrusion is located at the eccentric position of the turntable, and a push plate is slidably installed on the side wall of the positioning protrusion, and the push plate is in a horizontal sliding state; The push rod is installed on the corresponding push plate side wall, and a connecting plate is installed at the bottom of the push rod. A plurality of dividing rods are vertically installed at the bottom of the connecting plate. A sliding rod is installed on the side wall of the push rod. A guide slide rail is slidably arranged on the lower surface of the slide rod. The guide slide rail is in an inclined state, and the height of the end of the guide slide rail close to the center of the storage hopper is lower than the height of the other end. A clamping rod is installed on the top of the push rod, and a connecting seat is installed on the top of the push plate. A clamping plate is rotatably installed on the connecting seat, and an extrusion plate is installed on the clamping plate, and adjacent extrusion plates are squeezed against each other, and the clamping plate is used to clamp the moving clamping rod.

[0007] As a preferred embodiment of the present invention, several pairs of tie rods are installed transversely inside the storage hopper, gaps are left between adjacent tie rods, an observation window is installed on the side wall of the storage hopper, the inner cavity of the observation window is provided with tempered glass, several pairs of fixed blocks are welded on the side wall of the storage hopper, and each pair of the fixed block side walls is installed with a stand for support.

[0008] As a preferred embodiment of the present invention, a fixing frame is installed on the outer wall of the conveyor belt body, and several pairs of supporting legs are installed on both sides of the fixing frame. Reinforcing ribs are installed between adjacent supporting legs on the same side, and the reinforcing ribs are X-shaped, and an anti-slip pad is installed at the bottom of each supporting leg.

[0009] As a preferred embodiment of the present invention, a distribution bin is installed at the outlet of the storage hopper, the length of the distribution bin is greater than the length of the material dispensing roller, the height of the distribution bin is less than the sum of the heights of the material dispensing roller and the dispensing claw, a pair of the material dispensing rollers are rotatably installed inside the distribution bin, and the rotation center of the material dispensing roller moves through the side wall of the distribution bin.

[0010] As a preferred embodiment of the present invention, several pairs of partitions are staggeredly installed at the bottom of the distribution bin, gaps are left between the pairs of partitions, and the size of the gaps is larger than the thickness of the claws, the position of each pair of claws corresponds to the position of the gaps, and the driving motor housing is equipped with a support frame, the support frame is in a vertical state, and the top of the support frame is connected to the storage hopper housing.

[0011] As a preferred embodiment of the present invention, a strip groove is provided on the push plate, the length of the strip groove is greater than the diameter of the turntable, the width of the strip groove is matched with the positioning protrusion, and the positioning protrusion is slidably arranged inside the strip groove.

[0012] As a preferred embodiment of the present invention, an arched bracket is installed on the side wall of the distribution bin, and limit seats are installed at both ends of the arched bracket. A limit rod is installed horizontally between the limit seats. A pair of sliders are slidably arranged on the limit rod, and a positioning block is installed on each pair of sliders, and the positioning block is installed on the corresponding push plate. A limit spring is sleeved on the side wall of the limit rod, and one end of the limit spring is clamped on the limit seat, and the other end is clamped on the side wall of the slider.

[0013] As a preferred embodiment of the present invention, a fixing seat is installed on the side wall of the push plate, the push rod vertically moves through the fixing seat, a return spring is sleeved on the push rod, one end of the return spring is clamped under the fixing seat, and the other end of the return spring is clamped on the connecting plate.

[0014] As a preferred embodiment of the present invention, a mounting seat is welded on the side wall of the material distribution bin, the mounting seat is interconnected with the highest point of the guide rail, and the slide rod is slidably arranged above the guide rail.

[0015] As a preferred embodiment of the present invention, a synchronization shaft is movably installed on the connecting seat, the synchronization shaft is fixedly connected to the clamping plate, a torsion spring is sleeved on the side wall of the synchronization shaft, one end of the torsion spring is clamped on the connecting seat, and the other end of the torsion spring is clamped on the clamping plate, a fixing rod is installed on the connecting seat, and the fixing rod is used to limit the rotation angle of the extrusion plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with an inclined guide rail. In the process of spreading the tobacco by horizontal sliding of the dividing rod, the dividing rod synchronously slides along the inclined guide rail, thereby changing the height of the dividing rod. The tobacco closer to the center of the center conveyor belt is moved with a greater depth, and the tobacco closer to the two sides is moved with a smaller depth. Ultimately, the tobacco is laid more evenly, avoiding the phenomenon of tobacco being concentrated in a certain place. When the dividing rod moves to the outermost side, the clamping rod on the push rod can be clamped on the clamping plate, so that during the resetting process of the dividing rod, the dividing rod will not interfere with the laid tobacco, ensuring the laid tobacco state. After the dividing rod is reset and moved to the top of the unlaid tobacco, it automatically falls. The initial movement position of the dividing rod is the center position of the tobacco, which can make the laying range wider and reduce the laying dead angle.

[0017] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In the attached picture: Figure 1 It is a three-dimensional structural schematic diagram of a bin-type feeder in a tobacco silk workshop; Figure 2 Is the bottom view of a bin feeder in a tobacco leaf conditioning workshop; Figure 3 Is the side view of a bin feeder in a tobacco leaf conditioning workshop; Figure 4 Is the schematic diagram of the partial structure of a bin feeder in a tobacco leaf conditioning workshop Figure 1 ; Figure 5 Is the Figure 4 sectional view of a bin feeder in a tobacco leaf conditioning workshop; Figure 6 Is the schematic diagram of the partial structure of a bin feeder in a tobacco leaf conditioning workshop Figure 2 ; Figure 7 Is the schematic diagram of the partial structure of a bin feeder in a tobacco leaf conditioning workshop Figure 3 ; Figure 8 Is the schematic diagram of the partial structure of a bin feeder in a tobacco leaf conditioning workshop Figure 4 ; Figure 9 Is the Figure 8 enlarged view at position A of a bin feeder in a tobacco leaf conditioning workshop; Figure 10 Is the schematic diagram of the partial structure of a bin feeder in a tobacco leaf conditioning workshop Figure 5 ; Figure 11 Is the Figure 10 enlarged view at position B of a bin feeder in a tobacco leaf conditioning workshop; Figure 12 Is the Figure 10 enlarged view at position C of a bin feeder in a tobacco leaf conditioning workshop.

[0019] In the figure: 1. Storage hopper; 11. Fixed block; 111. Upright frame; 12. Pull rod; 13. Observation window; 2. Conveyor belt body; 21. Fixed frame; 211. Support leg; 212. Reinforcing rib; 3. Feeding roller; 31. Poking claw; 32. Distributing bin; 321. Partition board; 33. Driving gear; 331. Driving motor; 332. Support frame; 4. Turntable; 41. Positioning protrusion; 411. Pushing plate; 412. Strip-shaped groove; 42. Positioning block; 421. Slide block; 422. Limiting rod; 423. Limiting spring; 424. Limiting seat; 425. Arch-shaped support; 5. Pusher; 51. Connecting plate; 511. Material distributing rod; 52. Return spring; 521. Fixed seat; 53. Slide bar; 531. Guide slide rail; 532. Mounting seat; 54. Locking bar; 55. Connecting seat; 551. Synchronous shaft; 552. Torsion spring; 553. Clamping plate; 554. Extrusion plate; 555. Fixed rod. Detailed implementation manner

[0020] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0021] Embodiment 1: As Figures 1 to 12 shown, a bin feeder in a tobacco leaf conditioning workshop includes a storage hopper 1, a conveyor belt body 2, a pair of feeding rollers 3, a turntable 4 and a pusher 5; the conveyor belt body 2 is installed below the outlet of the storage hopper 1; A pair of feeding rollers 3 are installed at the outlet of the storage hopper 1. A number of pairs of claws 31 are installed on the surface of each feeding roller 3. The number of pairs of claws 31 are staggered. There is a gap between the bottom of the claw 31 at the lowest point and the surface of the conveyor belt body 2. A driving gear 33 is installed at the end of each feeding roller 3, and adjacent driving gears 33 are meshed with each other. A driving motor 331 is installed at the rotation center of one driving gear 33. The rotation of the claws 31 can move the tobacco onto the conveyor belt body 2.

[0022] The turntable 4 is mounted on the rotation center of the corresponding material-dispensing roller 3, and a positioning protrusion 41 is installed on the turntable 4, and the positioning protrusion 41 is located at the eccentric position of the turntable 4, and a push plate 411 is slidably installed on the side wall of the positioning protrusion 41, and the push plate 411 is in a horizontal sliding state; the push rod is mounted on the corresponding side wall of the push plate 411, and a connecting plate 51 is installed at the bottom of the push rod 5, and a plurality of pairs of material-dispensing rods 511 are vertically installed at the bottom of the connecting plate 51, and a sliding bar 53 is installed on the side wall of the push rod 5, and a guide slide rail 531 is slidably arranged on the lower surface of the sliding bar 53, and the guide slide rail 531 is in an inclined state, and the height of the end of the guide slide rail 531 near the center position of the storage hopper 1 is lower than the height of the other end, and a clamping rod 54 is installed on the top of the push rod 5, and a connecting seat 55 is installed on the top of the push plate 411, and a clamping plate 553 is rotatably installed on the connecting seat 55, and an extrusion plate 554 is installed on the clamping plate 553, and adjacent extrusion plates 554 are squeezed against each other, and the clamping plate 553 is used to clamp the moving clamping rod 54. By providing an inclined guide rail, during the process of spreading the tobacco by horizontal sliding of the dividing rod, the dividing rod synchronously slides along the inclined guide rail, thereby changing the height of the dividing rod. The tobacco closer to the center of the center conveyor belt is moved with greater depth, and the tobacco closer to the two sides is moved with less depth, ultimately making the tobacco more evenly laid, avoiding the phenomenon of tobacco being concentrated in a certain place. When the dividing rod moves to the outermost side, the clamping rod on the push rod can be clamped on the clamping plate, so that during the resetting process of the dividing rod, the dividing rod will not interfere with the laid tobacco, ensuring the state of the laid tobacco. After the dividing rod is reset and moved to the top of the unlaid tobacco, it automatically falls. The initial movement position of the dividing rod is the center position of the tobacco, which can make the laying range wider and reduce the laying dead angle.

[0023] like Figures 1 to 12 As shown, in a specific embodiment, a plurality of pairs of tie rods 12 are transversely installed inside the storage hopper 1, and gaps are left between adjacent tie rods 12. The tie rods 12 mainly improve the carrying capacity of the storage hopper 1 and reduce the risk of the storage hopper 1 expanding. An observation window 13 is installed on the side wall of the storage hopper 1. The inner cavity of the observation window 13 is provided with tempered glass. The observation window 13 facilitates observation of the content of the internal raw materials. A plurality of pairs of fixed blocks 11 are welded on the side wall of the storage hopper 1, and a stand 111 for support is installed on the side wall of each pair of fixed blocks 11.

[0024] like Figures 1 to 12 As shown, further, a fixing frame 21 is installed on the outer wall of the conveyor belt body 2, and a plurality of pairs of supporting legs 211 are installed on both sides of the fixing frame 21. The supporting legs 211 serve the purpose of support, and reinforcing ribs 212 are installed between adjacent supporting legs 211 on the same side. The reinforcing ribs 212 are X-shaped, and the reinforcing ribs improve the structural strength. Anti-skid pads are installed at the bottom of each supporting leg 211, and the anti-skid pads improve the overall anti-skid performance of the equipment.

[0025] Example 2: The difference between this example and Example 1 is as follows: As Figures 1 to 12 shown, a material distribution bin 32 is installed at the outlet of the storage hopper 1. The length of the material distribution bin 32 is greater than the length of the feeding roller 3, and the height of the material distribution bin 32 is less than the sum of the heights of the feeding roller 3 and the pawls 31. A pair of feeding rollers 3 are rotatably installed inside the material distribution bin 32, and the rotation center of the feeding roller 3 movably penetrates the side wall of the material distribution bin 32. The material distribution bin 32 protects the whole feeding roller 3.

[0026] As Figures 1 to 12 shown, in the specific implementation, a plurality of pairs of partition plates 321 are staggeredly installed at the bottom of the material distribution bin 32. There are gaps between the plurality of pairs of partition plates 321, and the size of the gaps is greater than the thickness of the pawls 31. The position of each pair of pawls 31 corresponds to the position of the gaps. The housing of the driving motor 331 is installed with a support frame 332. The support frame 332 is in a vertical state, and the top of the support frame 332 is connected to the housing of the storage hopper 1. When the pawls 31 rotate and reset, the pawls 31 will pass through the gaps between the partition plates 321. At this time, the excess tobacco lapped on the pawls 31 will be blocked and finally fall onto the conveyor belt body 2.

[0027] As Figures 1 to 12 shown, further, a strip-shaped groove 412 is formed on the push plate 411. The length of the strip-shaped groove 412 is greater than the diameter of the turntable 4, and the width of the strip-shaped groove 412 is adapted to the positioning protrusion 41. The positioning protrusion 41 is slidably arranged inside the strip-shaped groove 412. An arched support 425 is installed on the side wall of the material distribution bin 32. Limit seats 424 are installed at both ends of the arched support 425. A limit rod 422 is horizontally installed between the limit seats 424. A pair of sliders 421 are slidably arranged on the limit rod 422. A positioning block 42 is installed on each pair of sliders 421, and the positioning block 42 is installed on the corresponding push plate 411. A limit spring 423 is sleeved on the side wall of the limit rod 422. One end of the limit spring 423 is clamped on the limit seat 424, and the other end is clamped on the side wall of the slider 421. During the rotation of the two feeding rollers 3, the turntable 4 at the end of the rotation center of the feeding roller 3 is synchronously in a rotating state at this time. An eccentric positioning protrusion 41 is installed on the surface of the turntable 4. As the positioning protrusion 41 moves, at this time, the positioning protrusion 41 can slide on the strip-shaped groove 412 of the push plate 411, and at this time, the push plate 411 can reciprocally slide on the conveyor belt body 2. During the sliding of the push plate 411, the positioning block 42 on the push plate 411 slides synchronously. The slider 421 on the positioning block 42 can slide on the limit rod 422 at this time. The position of the slider 421 from the limit seat 424 changes. At this time, the limit spring 423 between the two is compressed, which facilitates the later reset operation through the limit spring 423.

[0028] Example 3: The difference between this example and Example 2 is as follows: As Figures 1 to 12As shown in the figure, a fixed seat 521 is installed on the side wall of the push plate 411. The push rod 5 vertically penetrates through the fixed seat 521 movably. A return spring 52 is sleeved on the push rod 5. One end of the return spring 52 is clamped below the fixed seat 521, and the other end of the return spring 52 is clamped on the connecting plate 51. An installation seat 532 is welded on the side wall of the material distribution bin 32. The installation seat 532 is connected to the highest point of the guiding slide rail 531, and the slide rod 53 is slidably arranged above the guiding slide rail 531. When the push plate 411 slides, the push rod 5 slides synchronously, and the slide rod 53 on the push rod 5 slides synchronously. At this time, the slide rod 53 slides along the fixed guiding slide rail 531. Since the guiding slide rail 531 is in an inclined state, the slide rod 53 will be lifted at this time, and the push rod 5 connected to the slide rod 53 is lifted synchronously. The slide rod 53 can drive the material distribution rod 511 at the bottom to move upward. Finally, the deeper the tobacco is dialed closer to the center position of the center conveyor belt, and the shallower the tobacco is dialed closer to both sides. Finally, the tobacco is laid more evenly, avoiding the phenomenon that the tobacco is concentrated in a certain place.

[0029] As Figures 1 to 12 shown, in the specific implementation manner, a synchronous shaft 551 is movably penetrated through the connecting seat 55. The synchronous shaft 551 is fixedly connected to the clamping plate 553. A torsion spring 552 is sleeved on the side wall of the synchronous shaft 551. One end of the torsion spring 552 is clamped on the connecting seat 55, and the other end of the torsion spring 552 is clamped on the clamping plate 553. A fixed rod 555 is installed on the connecting seat 55. The fixed rod 555 is used to limit the rotation angle of the extrusion plate 554.

[0030] The implementation principle of a bin feeder in a tobacco leaf primary processing workshop of the present invention is as follows: When the operator uses it, first put the preliminarily cut tobacco into the storage hopper 1, and then the operator starts the conveyor belt body 2 and the drive motor 331 synchronously.

[0031] During the operation of the drive motor 331, the drive motor 331 can drive the drive gear 33 connected to the output shaft to rotate, and the drive gear 33 can drive the adjacent drive gears to rotate synchronously, and the rotation directions of the two drive gears 33 are opposite. The rotation center of the drive gear 33 is connected to the coaxial material distribution roller 3. So at this time, the two material distribution rollers 3 start to rotate in opposite directions at the same time, and the material distribution claws 31 on the material distribution rollers 3 rotate synchronously. The material distribution claws 31 dial the tobacco inside the storage hopper 1 downward, and finally it can fall onto the conveyor belt body 2. And when the material distribution claws 31 rotate and reset, the material distribution claws 31 will pass through the gap between the partition plates 321. At this time, the excess tobacco lapped on the material distribution claws 31 will be blocked and finally fall onto the conveyor belt body 2.

[0032] The conveyor belt body 2 is always in a moving state. At this time, the conveyor belt body 2 can convey the tobacco, so as to achieve the purpose of feeding.

[0033] During the rotation of the two material pushing rollers 3, the turntable 4 at the end of the rotation center of the material pushing roller 3 is in a synchronous rotating state at this time. An eccentric positioning protrusion 41 is installed on the surface of the turntable 4. As the positioning protrusion 41 moves, the positioning protrusion 41 can slide on the strip-shaped groove 412 of the push plate 411 at this time, and the push plate 411 can reciprocate on the conveyor belt body 2 at this time.

[0034] During the sliding of the push plate 411, the positioning block 42 on the push plate 411 slides synchronously. The slider 421 on the positioning block 42 can slide on the limit rod 422 at this time. The position of the slider 421 from the limit seat 424 changes. At this time, the limit spring 423 between the two is compressed, which facilitates the later reset operation through the limit spring 423.

[0035] During the process of the push plate 411 sliding to both sides, Figure 7 Taking [reference] as the reference, first, the push plate 411 can drive the push rod 5 to move, and the push rod 5 can drive the bottom connecting plate 51 and the material distributing rod 511 to slide. The material distributing rod 511 can stir the tobacco falling at the bottom at this time, ensuring that the tobacco can be evenly spread on the conveyor belt body 2.

[0036] At the moment when the push plate 411 slides to both sides, the pressing plates 554 on the surfaces of the two push plates 411 will separate from each other. At this time, the pressing plates 554 and the clamping plates 553 start to reset under the action of the torsion spring 552. Among them, the reset clamping plate 553 is still in an inclined downward state after reset, and the pressing plate 554 finally presses below the fixed rod 555.

[0037] When the push plate 411 slides, the push rod 5 slides synchronously, and the sliding rod 53 on the push rod 5 slides synchronously. At this time, the sliding rod 53 slides along the fixed guiding slide rail 531. Since the guiding slide rail 531 is in an inclined state, the sliding rod 53 will be lifted at this time, and the push rod 5 connected to the sliding rod 53 is lifted synchronously. The sliding rod 53 can drive the bottom material distributing rod 511 to move upward. Finally, the deeper the tobacco is stirred closer to the center of the conveyor belt, and the shallower the tobacco is stirred closer to both sides. Finally, the tobacco is laid more evenly, avoiding the phenomenon that the tobacco is concentrated in a certain place.

[0038] During the sliding of the push rod 5, the push rod 5 always slides along the fixed seat 521. At this time, the connecting plate 51 squeezes the reset spring 52, which facilitates the later reset operation through the reset spring 52.

[0039] When the sliding rod 53 moves to the outermost sides on both sides, the clamping rod 54 on the push rod 5 has already squeezed the clamping plate 553 at this time. At this time, the clamping plate 553 will rotate. When the clamping rod 54 passes over the clamping plate 553, the clamping plate 553 is reset by the torsion spring 552, so that the clamping rod 54 is located on the clamping plate 553, and the fixing rod 555 limits the pressing plate 554.

[0040] When the push plate 411 is reset, the clamping rod 54 is clamped above the clamping plate 553 at this time. Therefore, the reset clamping rod 54, the push rod and the material distributing rod 511 will not move vertically, so as not to disperse the tobacco already laid at the bottom. When the push plate 411 moves to the innermost side, the two pressing plates 554 squeeze each other at this time. Furthermore, the pressing plate 554 will be squeezed and rotated, thereby driving the clamping plate 553 to rotate. At this time, the clamping plate 553 and the clamping rod 54 are separated. Under the action of the reset spring 52, the material distributing rod 511 can be driven to reset. And the position where the material distributing rod 511 falls at this time is the central position where the tobacco converges. Therefore, when the material distributing rod 511 moves later, the tobacco can be completely laid on the conveyor belt body 2, reducing the existence of laying dead angles.

Claims

1. A silo feeder for tobacco silk workshop, characterized in that: include: A storage hopper (1) with an outlet facing vertically downward; A conveyor belt body (2) installed below the outlet of the storage hopper (1); A pair of material-dispensing rollers (3) are installed at the outlet of the storage hopper (1), each material-dispensing roller (3) is installed with a plurality of pairs of dispensing claws (31) on its surface, and a driving gear (33) is installed at the end of each material-dispensing roller (3); A turntable (4) is mounted on the rotation center of the corresponding material-dispensing roller (3), a positioning protrusion (41) is mounted on the turntable (4), the positioning protrusion (41) is located at an eccentric position of the turntable (4), and a push plate (411) is slidably mounted on the side wall of the positioning protrusion (41); A push rod (5) is mounted on a side wall of a corresponding push plate (411), a connecting plate (51) is mounted on the bottom of the push rod (5), a plurality of material dividing rods (511) are vertically mounted on the bottom of the connecting plate (51), a sliding rod (53) is mounted on the side wall of the push rod (5), a guide rail (531) is slidably arranged on the lower surface of the sliding rod (53), a clamping rod (54) is mounted on the top of the push rod (5), a connecting seat (55) is mounted on the top of the push plate (411), a clamping plate (553) is rotatably mounted on the connecting seat (55), an extrusion plate (554) is mounted on the clamping plate (553), and the clamping plate (553) is used to clamp the movable clamping rod (54).

2. A tobacco silk workshop bin-type feeder according to claim 1, characterized in that: A plurality of pairs of tie rods (12) are transversely installed inside the storage hopper (1), with gaps left between adjacent tie rods (12); an observation window (13) is installed on the side wall of the storage hopper (1), and the inner cavity of the observation window (13) is provided with tempered glass; a plurality of pairs of fixing blocks (11) are welded on the side wall of the storage hopper (1), and a support frame (111) is installed on the side wall of each pair of the fixing blocks (11).

3. A silo feeder for tobacco silk making workshop according to claim 1, characterized in that: A fixing frame (21) is installed on the outer wall of the conveyor belt body (2), a plurality of pairs of supporting legs (211) are installed on both sides of the fixing frame (21), reinforcing ribs (212) are installed between adjacent supporting legs (211) located on the same side, the reinforcing ribs (212) are X-shaped, and an anti-slip pad is installed at the bottom of each supporting leg (211).

4. A silo feeder for tobacco silk making workshop according to claim 1, characterized in that: A material distribution bin (32) is installed at the outlet of the storage hopper (1); the length of the material distribution bin (32) is greater than the length of the material dispensing roller (3); the height of the material distribution bin (32) is less than the sum of the heights of the material dispensing roller (3) and the dispensing claw (31); a pair of material dispensing rollers (3) are rotatably installed inside the material distribution bin (32), and the rotation center of the material dispensing roller (3) movably passes through the side wall of the material distribution bin (32).

5. A silo feeder for tobacco silk making workshop according to claim 4, characterized in that: Adjacent driving gears (33) are meshed with each other, and a driving motor (331) is installed on the rotation center of one of the driving gears (33); a plurality of pairs of partitions (321) are staggeredly installed at the bottom of the material distribution bin (32), gaps are left between the plurality of pairs of partitions (321), and the size of the gaps is greater than the thickness of the pusher claws (31), and the position of each pair of pusher claws (31) corresponds to the position of the gaps; a support frame (332) is installed on the outer shell of the driving motor (331), the support frame (332) is in a vertical state, and the top of the support frame (332) is connected to the outer shell of the storage hopper (1).

6. A silo feeder for tobacco silk making workshop according to claim 1, characterized in that: The push plate (411) is provided with a strip groove (412), the length of the strip groove (412) is greater than the diameter of the turntable (4), the width of the strip groove (412) is mutually adapted to the positioning protrusion (41), and the positioning protrusion (41) is slidably arranged inside the strip groove (412).

7. A silo feeder for tobacco silk making workshop according to claim 4, characterized in that: The side wall of the material distribution bin (32) is installed with an arch support (425), and limit seats (424) are installed at both ends of the arch support (425). A limit rod (422) is installed transversely between the limit seats (424), and a pair of sliders (421) are slidably arranged on the limit rod (422). A positioning block (42) is installed on each pair of sliders (421), and the positioning block (42) is installed on the corresponding push plate (411). A limit spring (423) is sleeved on the side wall of the limit rod (422), and one end of the limit spring (423) is clamped on the limit seat (424), and the other end is clamped on the side wall of the slider (421).

8. The silo feeder for tobacco silk making workshop according to claim 1, characterized in that: A fixing seat (521) is installed on the side wall of the push plate (411); the push rod (5) vertically moves through the fixing seat (521); a return spring (52) is sleeved on the push rod (5); one end of the return spring (52) is clamped under the fixing seat (521); and the other end of the return spring (52) is clamped on the connecting plate (51).

9. A silo feeder for tobacco silk making workshop according to claim 4, characterized in that: A mounting seat (532) is welded to the side wall of the material distribution bin (32), the mounting seat (532) and the highest point of the guide rail (531) are connected to each other, and the slide bar (53) is slidably arranged above the guide rail (531).

10. The silo feeder for tobacco silk making workshop according to claim 1, characterized in that: A synchronous shaft (551) is movably installed on the connecting seat (55), and the synchronous shaft (551) is fixedly connected to the clamping plate (553). A torsion spring (552) is sleeved on the side wall of the synchronous shaft (551), and one end of the torsion spring (552) is clamped on the connecting seat (55), and the other end of the torsion spring (552) is clamped on the clamping plate (553). A fixing rod (555) is installed on the connecting seat (55), and the fixing rod (555) is used to limit the rotation angle of the extrusion plate (554).