Tobacco shred packing device
By designing a tobacco stripping device, using hot extrusion and pasting of packaging film and self-adhesive film, combined with motor-driven gear transmission and cutting device, the existing tobacco stripping problem is solved, and an efficient and continuous tobacco stripping process is achieved.
Patent Information
- Application Number
- CN202422371969.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing tobacco packaging equipment is inefficient, mainly packed through plastic bags and is troublesome to seal.
A tobacco packaging device is designed, using packaging film coils and self-adhesive film coils, and the film materials are pasted through hot extrusion wheels and cylinder-driven hot extrusion blocks, and the gear transmission structures of stepper motors and servo motors are used to achieve synchronous rotation, and the cutting knife and conveyor belt are combined for continuous packaging.
It realizes efficient and continuous packaging of tobacco, and improves work efficiency and stability.
Smart Images

Figure CN223116690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco shred production equipment, and particularly relates to a tobacco shred packing device. Background Art
[0002] After the production of tobacco shreds is completed, it is necessary to weigh and pack them for standby in the next process. However, currently, the weighed tobacco shreds are generally packaged in plastic bags and then sealed, which is rather troublesome and results in low packing efficiency. Therefore, it is necessary to develop a new rapid packing device for tobacco shreds. Content of the Utility Model
[0003] The purpose of the utility model is to provide a tobacco shred packing device aiming at the deficiencies of the prior art. The specific scheme is as follows:
[0004] A tobacco shred packing device includes a bottom plate. Support columns are arranged on the bottom plate. The top of the support columns is provided with a mounting plate. A rotating rod is rotatably arranged on the mounting plate. The rotating rod is driven to rotate by a stepping motor arranged on the mounting plate through a gear transmission structure. The top of the rotating rod is provided with a turntable. A plurality of material storage hoppers for storing tobacco shreds are circumferentially and evenly arranged on the turntable. A sluice gate is arranged at the bottom discharge port of the material storage hopper. The sluice gate is driven to move back and forth by an electric push rod arranged outside the material storage hopper. Above the bottom plate, there is a mounting box. The top of the mounting box is provided with a feed inlet, and the bottom of the mounting box is provided with a discharge outlet. A winding roller I and a winding roller II are rotatably arranged in the mounting box. The winding roller I is used for placing a packaging film coil, and the winding roller II is used for placing a self-adhesive film coil. Two guiding rollers respectively for the packaging film coil and the self-adhesive film coil are also rotatably arranged in the mounting box. Two rotating rods are also rotatably arranged in the mounting box. Two hot extrusion wheels are spaced apart on each rotating rod. The hot extrusion wheels on the two rotating rods are in pairwise contact rotation to paste the edges of the packaging film coil and the self-adhesive film coil together. The two rotating rods are driven to rotate synchronously and relatively by a servo motor through a sprocket transmission structure. A pair of cylinders are also arranged in the mounting box below the hot extrusion wheels. The telescopic ends of the cylinders are provided with plates. A pair of elastic rods are arranged on each plate. The telescopic ends of the elastic rods are provided with hot extrusion blocks for pasting the packaging film coil and the self-adhesive film coil together. The electric push rod, the stepping motor, the servo motor and the cylinders are all electrically connected to a controller arranged on the bottom plate.
[0005] Based on the above, a bracket is arranged on the mounting plate. A proximity switch for the material storage hopper is arranged on the bracket. The proximity switch is electrically connected to the controller.
[0006] Based on the above, a cutting knife is arranged on one of the plates, and a backing plate corresponding to the cutting knife is arranged on the other plate.
[0007] Based on the above, a pair of conveyor rollers are rotatably provided on the bottom plate, one of the conveyor rollers is driven to rotate by a driving motor, a conveyor belt is wound between the two conveyor rollers, and the driving motor is electrically connected to the controller.
[0008] The utility model has substantial features and progress compared with the prior art. Specifically, the utility model has the following advantages:
[0009] The tobacco shred packing device provided by the utility model has a structural design that facilitates the efficient packing of weighed tobacco shreds and can work continuously, with not only high working efficiency but also good stability. Brief Description of the Drawings
[0010] Figure 1 is a schematic diagram of the overall structure of the utility model.
[0011] Figure 2 is Figure 1 a schematic diagram of the structure at A in
[0012] In the figure: 1. bottom plate; 2. support column; 3. mounting plate; 4. rotating rod; 5. stepping motor; 6. gear transmission structure; 7. turntable; 8. storage hopper; 9. gate plate; 10. electric push rod; 11. bracket; 12. proximity switch; 13. mounting box; 14. winding roller I; 15. winding roller II; 16. guiding roller; 17. hot extrusion wheel; 18. cylinder; 19. plate; 20. elastic rod; 21. hot extrusion block; 22. cutting knife; 23. backing plate; 24. conveyor roller; 25. conveyor belt; 26. controller. Detailed Description of the Specific Embodiment
[0013] The technical solution of the utility model will be further described in detail below through specific embodiments. Embodiment
[0014] As Figure 1-2As shown in the figure, the utility model provides a tobacco shred packing device, which includes a bottom plate 1. A support column 2 is arranged on the bottom plate 1. The top of the support column 2 is provided with a mounting plate 3. A rotating rod 4 is rotatably arranged on the mounting plate 3. The rotating rod 4 is driven to rotate by a stepping motor 5 arranged on the mounting plate 3 through a gear transmission structure 6. The top of the rotating rod 4 is provided with a turntable 7. A plurality of storage hoppers 8 for storing tobacco shreds are evenly distributed along the circumference of the turntable 7. A sluice gate 9 is arranged at the bottom discharge port of the storage hopper 8. The sluice gate 9 is driven to move back and forth by an electric push rod 10 arranged outside the storage hopper 8. Above the bottom plate 1, there is a mounting box 13. The top of the mounting box 13 is provided with a feed inlet, and the bottom of the mounting box 13 is provided with a discharge outlet. A winding roller 14 and a winding roller 15 are rotatably arranged in the mounting box 13. The winding roller 14 is used for placing a packaging film coil, and the winding roller 15 is used for placing a self-adhesive film coil. Two guiding rollers 16 respectively for the packaging film coil and the self-adhesive film coil are also rotatably arranged in the mounting box 13. Two rotating rods 4 are also rotatably arranged in the mounting box 13. Two heat extrusion wheels 17 are arranged at intervals on each rotating rod 4. The heat extrusion wheels 17 on the two rotating rods 4 are in contact and rotate with each other to paste the edges of the packaging film coil and the self-adhesive film coil together. The two rotating rods 4 are driven to rotate synchronously and relatively by a servo motor through a sprocket transmission structure. A pair of cylinders 18 are also arranged in the mounting box 13 below the heat extrusion wheels 17. The telescopic end of the cylinder 18 is provided with a plate 19. A pair of elastic rods 20 are arranged on each plate 19. The telescopic end of the elastic rod 20 is provided with a heat extrusion block 21 for pasting the packaging film coil and the self-adhesive film coil together. The electric push rod 10, the stepping motor 5, the servo motor and the cylinder 18 are all electrically connected to a controller 26 arranged on the bottom plate 1.
[0015] To facilitate the precise control of each electrical device during the packing process, a bracket 11 is arranged on the above-mentioned mounting plate 3. A proximity switch 12 for the storage hopper 8 is arranged on the bracket 11. The proximity switch 12 is electrically connected to the controller 26.
[0016] To facilitate the cutting of the packed tobacco shred package, a cutting knife 22 is arranged on one of the plates 19, and a backing plate 23 corresponding to the cutting knife 22 is arranged on the other plate 19.
[0017] To facilitate the outward transportation of the packed tobacco shreds, a pair of conveyor rollers 24 are rotatably arranged on the bottom plate 1. One of the conveyor rollers 24 is driven to rotate by a driving motor. A conveyor belt 25 is wound between the two conveyor rollers 24. The driving motor is electrically connected to the controller 26.
[0018] The specific working principle of the present utility model: In the dehumidification state, the free ends of the packaging film coil and the self-adhesive film coil are in a bonded state. The conveying device feeds the weighed cut tobacco into the storage hopper 8. Whenever a storage hopper 8 moves close to the proximity switch 12, the controller 26 shuts down the stepping motor 5 and controls the electric push rod 10 on the storage hopper 8 to complete one expansion and contraction, so that the cut tobacco falls into the installation box 13 and is clamped between the packaging film coil and the self-adhesive film coil. At this time, the servo motor rotates a certain number of turns to seal the edge positions on both sides of the cut tobacco. Then, the controller 26 controls the cylinder 18 to complete one expansion and contraction, and the hot extrusion block 21 extrudes the packaging film coil and the self-adhesive film coil once to form two heat-sealed edges, which are respectively the top edge of the lower packaging bag and the bottom edge of the upper packaging bag. At the same time, the cutting knife 22 cuts off the packaging film coil and the self-adhesive film coil between the two heat-sealed edges, and the packaging bag containing the cut tobacco falls on the conveyor belt 25 and is transported out.
Claims
1. A cut tobacco packing device, characterized in that: It includes a bottom plate (1), on which there are support columns (2). At the top of the support columns (2), there is a mounting plate (3). On the mounting plate (3), a rotating rod (4) is rotatably provided. The rotating rod (4) is driven to rotate by a stepping motor (5) arranged on the mounting plate (3) through a gear transmission structure (6). At the top of the rotating rod (4), there is a turntable (7). On the turntable (7), a plurality of material storage hoppers (8) for storing tobacco shreds are evenly distributed along the circumference. At the bottom discharge opening of the material storage hopper (8), there is a sluice gate (9), and the sluice gate (9) is driven to move back and forth by an electric push rod (10) arranged outside the material storage hopper (8). Above the bottom plate (1), there is an installation box (13). At the top of the installation box (13), there is a feed inlet, and at the bottom of the installation box (13), there is a discharge outlet. Inside the installation box (13), a winding roller one (14) and a winding roller two (15) are rotatably provided. The winding roller one (14) is used to place the packaging film coil, and the winding roller two (15) is used to place the self-adhesive film coil. Inside the installation box (13), there are also two guiding rollers (16) respectively for the packaging film coil and the self-adhesive film coil. Inside the installation box (13), there are also two rotating rods (4). On each rotating rod (4), two hot extrusion wheels (17) are arranged at intervals. The hot extrusion wheels (17) on the two rotating rods (4) are in pairwise contact and rotation to paste the edges of the packaging film coil and the self-adhesive film coil together. The two rotating rods (4) are driven to rotate synchronously and relatively by a servo motor through a sprocket transmission structure. Below the hot extrusion wheels (17) inside the installation box (13), there is also a pair of cylinders (18). At the telescopic end of the cylinders (18), there are plates (19). On each plate (19), there is a pair of elastic rods (20). At the telescopic end of the elastic rods (20), there are hot extrusion blocks (21) for pasting the packaging film coil and the self-adhesive film coil together. The electric push rod (10), the stepping motor (5), the servo motor, and the cylinders (18) are all electrically connected to a controller (26) arranged on the bottom plate (1).
2. The cut tobacco packing device according to claim 1, characterized in that: On the mounting plate (3), there is a bracket (11). On the bracket (11), there is a proximity switch (12) for the material storage hopper (8). The proximity switch (12) is electrically connected to the controller (26).
3. The cut tobacco packing device according to claim 1, characterized in that: On one of the plates (19), there is a cutting knife (22), and on the other plate (19), there is a backing plate (23) corresponding to the cutting knife (22).
4. The tobacco cut filler packing device according to claim 1, characterized in that: On the bottom plate (1), there is also a pair of conveyor rollers (24). One of the conveyor rollers (24) is driven to rotate by a driving motor. A conveyor belt (25) is wound between the two conveyor rollers (24). The driving motor is electrically connected to the controller (26).