A tobacco pushing device for a tobacco making machine

By using silicone push plates and drive components in the tobacco processing machine, stable tobacco feeding is achieved, solving the problems of complex structure and easy damage of existing devices, and improving the convenience and stability of tobacco feeding.

CN224324558UActive Publication Date: 2026-06-05CHINA TOBACCO HENAN IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO HENAN IND CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing tobacco feeding device for tobacco processing machines has a complex structure, is inconvenient to install, and the push plate is prone to damaging the conveyor belt and is difficult to disassemble, which affects the efficiency of tobacco conveying.

Method used

The push plate, made of silicone, is connected to the transmission belt. The drive component drives the transmission roller to rotate, and the push plate moves cyclically on the belt to achieve stable pushing of tobacco. The push plate and the connecting seat can be easily installed and removed by locking knob.

Benefits of technology

The installation and disassembly process of the pusher plate is simplified, avoiding damage to the conveyor belt and improving the stability and efficiency of tobacco conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a technology field of silk making machine, concretely relates to a tobacco rod pushing device for silk making machine, include: two side plates, the inside left end and inside right end of two side plates are all rotatively connected with transmission roll, the common sleeve joint of two transmission rolls has the movement belt, the middle part of the upper and lower two outside of movement belt all is installed with the connecting seat, the push board is inserted in the connecting seat, the side wall of connecting seat is screwed and is nested with a plurality of locking knobs, drive assembly, drive assembly is located between two transmission rolls, and drive assembly is connected with the transmission roll drive connection at left end, the utility model discloses through drive assembly drive transmission roll rotation, transmission roll rotation drive movement belt rotation, movement belt rotation drive the push board on it circularly moves, and the push board moves when being at the bottom of movement belt, and the tobacco that the accumulated tobacco rod on the end of conveyer belt machine is pushed forward into the cigarette making machine, simple operation, stable work, can even speed push tobacco.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco processing machine technology, specifically to a tobacco shred propulsion device for a tobacco processing machine. Background Technology

[0002] The tobacco processing machine is an important piece of equipment in cigarette manufacturing. It is used to process tobacco into shreds, which are then transported to the cigarette forming machine via a conveyor belt for further processing. However, during the conveying process, the shredded tobacco tends to accumulate at the end of the conveyor belt, preventing it from properly entering the cigarette forming machine.

[0003] A tobacco shred propulsion device for a tobacco processing machine, disclosed in CN221711192U, includes: a linear track extending along the conveying direction and located at the end of the conveyor belt of the tobacco processing machine; a main frame slidably mounted on the linear track; a linear drive mechanism connected to the main frame and located at the end of the conveyor belt for driving the main frame to reciprocate on the linear track; a tilting pusher mounted on the main frame, the tilting pusher being tiltable to a horizontal or vertical position along its axis; a tilting drive mechanism mounted on the main frame for driving the tilting pusher to tilt; and a PLC control system connected to both the linear drive mechanism and the tilting drive mechanism. This invention features a high degree of automation, requires no manual operation, and effectively reduces the labor intensity of operators.

[0004] The above-mentioned technical solution has a complex structure and is inconvenient to install. When the bottom of the push plate comes into contact with the conveyor belt, it is easy to damage the surface of the conveyor belt and the bottom of the push plate. Furthermore, when the push plate is damaged, it is inconvenient to disassemble and replace it. Utility Model Content

[0005] The purpose of this invention is to provide a tobacco feeding device for a tobacco processing machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A tobacco feeding device for a tobacco processing machine, comprising:

[0008] Two side plates, with a transmission roller rotatably connected between the inner left and inner right ends of the two side plates, and a moving belt sleeved on both of the two transmission rollers. A connecting seat is installed in the middle of the upper and lower outer sides of the moving belt, and a push plate is inserted into the connecting seat. Multiple locking knobs are threaded into the side wall of the connecting seat.

[0009] A drive assembly is located between the two drive rollers and is drively connected to the drive roller located at the left end.

[0010] Preferably, the upper side of the connector has a slot, and the two side walls of the slot have threaded holes at equal intervals. The threaded holes extend to the outer side wall of the connector, and the locking knob is threadedly connected to the threaded holes.

[0011] One end of the push plate near the connecting seat is inserted into the slot, and the push plate body in the slot has a positioning hole at the position corresponding to the threaded hole.

[0012] The connection between the push plate and the connecting seat is simple and convenient, and the installation is secure and easy to disassemble.

[0013] Preferably, the pusher plate is made of silicone material, which is flexible and will not damage the conveyor belt when in contact with it.

[0014] Preferably, a reinforcing plate is fixed between the two side plates, and the reinforcing plate is located between the two transmission rollers, which improves the stability of the overall structure.

[0015] Preferably, a drive shaft is fixed to the front end of the drive roller, and the front end of the drive shaft is rotatably connected to the side plate located in front. A first pulley is fixedly sleeved on the drive shaft located on the left.

[0016] The drive assembly includes a drive motor and a gearbox. The output end of the drive motor is connected to the output end of the gearbox. The output end of the gearbox is connected to a second pulley. A transmission belt connects the second pulley and the first pulley.

[0017] Preferably, both the drive motor and the gearbox are mounted on the reinforcing plate.

[0018] Preferably, fixing blocks are fixed to the upper and lower sides and the left and right ends of both side plates, and fixing holes are provided on the fixing blocks.

[0019] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0020] 1. The drive assembly drives the transmission roller to rotate, which in turn drives the motion belt to rotate. The motion belt then drives the push plate on it to move in a cycle. When the push plate moves at the bottom of the motion belt, it pushes the tobacco shreds accumulated at the end of the conveyor belt forward into the cigarette forming machine. The operation is simple, the work is stable, and it can push the tobacco shreds at a uniform speed.

[0021] 2. The connection between the push plate and the connecting seat on the motion belt is simple and convenient, and the installation is reliable. It is also easy to disassemble, which improves the efficiency of push plate installation or disassembly and maintenance. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the installation of this utility model at the end of a conveyor belt.

[0024] Figure 3 This is a three-dimensional sectional view of the present invention;

[0025] Figure 4 This is a schematic diagram of the connector structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the push plate structure of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Side plate; 2. Drive roller; 3. Connecting seat; 4. Push plate; 5. Locking knob; 6. Slot; 7. Threaded hole; 8. Positioning hole; 9. Reinforcing plate; 10. Drive shaft; 11. First pulley; 12. Drive motor; 13. Gearbox; 14. Second pulley; 15. Drive belt; 16. Fixing block; 17. Movement belt. Detailed Implementation

[0029] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0030] This utility model provides, for example Figures 1 to 5 The illustrated tobacco feeding device for a tobacco processing machine includes:

[0031] A transmission roller 2 is rotatably connected between the inner left and inner right ends of the two side plates 1. A moving belt 17 is sleeved on both transmission rollers 2. A connecting seat 3 is installed in the middle of the upper and lower outer sides of the moving belt 17. A push plate 4 is inserted into the connecting seat 3. The push plate 4 is made of silicone material, which is flexible and will not damage the conveyor belt when in contact with it. Multiple locking knobs 5 are nested in the threaded side wall of the connecting seat 3.

[0032] The drive assembly is located between the two drive rollers 2 and is connected to the drive roller 2 located at the left end.

[0033] A slot 6 is provided on the upper side of the connector 3. Threaded holes 7 are provided at equal intervals on both sides of the slot 6. The threaded holes 7 extend to the outer side of the connector 3. The locking knob 5 is threadedly connected to the threaded holes 7.

[0034] The end of the push plate 4 near the connecting seat 3 is inserted into the slot 6, and the push plate 4 in the slot 6 has a positioning hole 8 at the position corresponding to the threaded hole 7.

[0035] The connection between the push plate 4 and the connecting seat 3 is simple and convenient, and the installation is secure and easy to disassemble.

[0036] A reinforcing plate 9 is fixed between the two side plates 1. The reinforcing plate 9 is located between the two transmission rollers 2, which improves the stability of the overall structure.

[0037] A drive shaft 10 is fixed to the front end of the drive roller 2. The front end of the drive shaft 10 is rotatably connected to the side plate 1 located in front. A first pulley 11 is fixedly sleeved on the drive shaft 10 located on the left.

[0038] The drive assembly includes a drive motor 12 and a gearbox 13. Both the drive motor 12 and the gearbox 13 are mounted on the reinforcing plate 9. The output end of the drive motor 12 is connected to the output end of the gearbox 13. The output end of the gearbox 13 is connected to a second pulley 14. A transmission belt 15 is connected between the second pulley 14 and the first pulley 11.

[0039] Fixing blocks 16 are fixed to the upper and lower sides and the left and right ends of the two side plates 1, and fixing holes are provided on the fixing blocks 16.

[0040] In this invention, the device is installed at the end of the conveyor belt. The bottom end of the push plate 4, located at the bottom of the moving belt 17, abuts against the inner wall of the bottom of the conveyor belt end. During operation, the drive motor 12 drives the second pulley 14 to rotate via the gearbox 13. The rotation of the second pulley 14 drives the first pulley 11 to rotate via the transmission belt 15. The rotation of the first pulley 11 drives the transmission roller 2 to rotate, which in turn drives the moving belt 17 to rotate. The rotation of the moving belt 17 causes the push plate 4 on it to move cyclically. When the push plate 4 moves at the bottom of the moving belt 17, it pushes the piled-up material at the end of the conveyor belt. The accumulated tobacco is pushed forward into the cigarette forming machine. The operation is simple and stable. The installation between the push plate 4 and the connecting seat 3 on the moving belt 17 is simple. During installation, insert the end of the push plate 4 with the positioning hole 8 into the slot 6 on the connecting seat 3, and then rotate the locking knob 5 on the connecting seat 3 so that the tail end of the locking knob 5 passes through the positioning hole 8 and is threaded into the threaded hole 7 on the other side of the connecting seat 3. This allows for quick installation of the push plate 4 and the connecting seat 3. During disassembly, simply rotate the locking knob 5 in the opposite direction so that the tail end of the locking knob 5 disengages from the positioning hole 8 on the push plate 4, and then pull the push plate 4 out.

[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A tobacco shred feeding device for a tobacco processing machine, characterized in that, include: Two side plates, with a transmission roller rotatably connected between the inner left and inner right ends of the two side plates, and a moving belt sleeved on both of the two transmission rollers. A connecting seat is installed in the middle of the upper and lower outer sides of the moving belt, and a push plate is inserted into the connecting seat. Multiple locking knobs are threaded into the side wall of the connecting seat. A drive assembly is located between the two drive rollers and is drively connected to the drive roller located at the left end.

2. The tobacco feeding device for a tobacco processing machine according to claim 1, characterized in that: The upper side of the connector is provided with a slot, and the two side walls of the slot are provided with threaded holes at equal intervals. The threaded holes extend to the outer side wall of the connector, and the locking knob is threadedly connected to the threaded holes. The push plate is inserted into the slot at one end near the connecting seat, and a positioning hole is provided on the plate body of the push plate in the slot at the position corresponding to the threaded hole.

3. The tobacco feeding device for a tobacco processing machine according to claim 1, characterized in that: The push plate is made of silicone material.

4. The tobacco shred feeding device for a tobacco processing machine according to claim 1, characterized in that: A reinforcing plate is fixed between the two side plates, and the reinforcing plate is located between the two drive rollers.

5. The tobacco feeding device for a tobacco processing machine according to claim 4, characterized in that: The front end of the transmission roller is fixed with a transmission shaft, the front end of the transmission shaft is rotatably connected to the side plate located in front, and a first pulley is fixedly sleeved on the transmission shaft located on the left. The drive assembly includes a drive motor and a gearbox. The output end of the drive motor is connected to the output end of the gearbox. The output end of the gearbox is connected to a second pulley. A transmission belt connects the second pulley and the first pulley.

6. The tobacco feeding device for a tobacco processing machine according to claim 5, characterized in that: Both the drive motor and the gearbox are mounted on the reinforcing plate.

7. The tobacco shred feeding device for a tobacco processing machine according to claim 1, characterized in that: The upper and lower sides of both side plates are fixed with fixing blocks at both ends, and fixing holes are provided on the fixing blocks.