Tobacco shred eccentric self-traction flexible discharging device

By installing adjustable sleeves and fixing bolts on the rake shaft, the position and orientation of the rake can be flexibly adjusted, which solves the problems of operational complexity and low efficiency caused by fixing the rake in traditional devices, and improves the flexibility and uniformity of tobacco output.

CN223503706UActive Publication Date: 2025-11-04JIANGSU SHENGDI TOBACCO MASCH CO LTD
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Patent Information

Application Number
CN202422507983.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-11-04
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Traditional tobacco rake devices have fixed rake positions and angles, making it difficult to adapt to different tobacco heights and thicknesses, resulting in complex operation and low production efficiency.

Method used

Design an eccentric self-traction flexible tobacco discharge device. By installing an adjustable sleeve and fixing bolts on the rake shaft, the position and orientation of the rake nail can be flexibly adjusted to adapt to different tobacco conditions.

Benefits of technology

It improves the flexibility and uniformity of tobacco output, simplifies equipment operation, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tobacco shred eccentric self-traction flexible discharging device which comprises a main shaft, the outer wall of the main shaft is symmetrically and fixedly connected with two driving discs, one side of one driving disc is provided with a driven disc, one side of the driven disc is symmetrically hinged to at least three pull rods, and the pull rods are arranged on the main shaft. At least three harrow nail shafts are symmetrically and rotationally mounted on the adjacent sides of the two driving discs, one end of each harrow nail shaft penetrates through the corresponding driving disc and is hinged to the end, away from the corresponding driven disc, of the corresponding pull rod, and two first annular plates are symmetrically and fixedly connected to the outer wall of each harrow nail shaft; in the utility model, the sleeve is mounted on the first annular plate through the second annular plate and the bearing, so that the sleeve can rotate to adjust the position of the rake nail, and the fixing bolt penetrates through the first annular plate and the second annular plate to fix the position of the sleeve after adjustment, so that the rake nail adapts to rake discharge of tobacco shreds with different heights and thicknesses.
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Description

Technical Field

[0001] This utility model relates to the technical field of tobacco processing equipment, specifically to an eccentric self-traction flexible discharge device for tobacco shreds. Background Technology

[0002] Currently, in the tobacco processing process, when the tobacco shreds in the storage cabinet are discharged, the bottom belt of the storage cabinet carries the tobacco shreds together to the discharge port, sending the tobacco shreds to the next process. Because the tobacco shreds are piled up high, they will clump together when discharged, causing the tobacco shreds to be transported unevenly and the discharge is uneven. To address this, a continuously rotating rake roller is installed at the discharge port of the storage cabinet. Multiple rake teeth are welded on the rake roller. The tobacco shreds are discharged by repeatedly hitting or turning them upwards through the rake teeth.

[0003] However, in traditional tobacco rake devices, the position and angle of the rake nails are usually fixed, making it difficult to adjust for different tobacco heights and thicknesses. If different specifications of tobacco are encountered, operators often need to disassemble the rake nail roller / shaft for complex adjustments to change the orientation of the rake. This not only increases the difficulty and inconvenience of operating the equipment but also affects production efficiency. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0005] Therefore, one objective of this utility model is to provide an eccentric self-traction flexible discharge device for tobacco shreds. The sleeve installed on the rake shaft of this eccentric self-traction flexible discharge device can rotate to adjust the position of the rake. After adjustment, the sleeve position is fixed by a fixing bolt passing through the first and second annular plates, so that the rake can adapt to the rake discharge of tobacco shreds with different heights and thicknesses.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an eccentric self-traction flexible tobacco discharge device, comprising a main shaft, two active disks symmetrically fixedly connected to the outer wall of the main shaft, a driven disk provided on one side of one of the active disks, and at least three tie rods symmetrically hinged to one side of the driven disk, and at least three rake shafts symmetrically rotatably mounted on adjacent sides of the two active disks, one end of the rake shaft penetrating the active disk and hinged to the end of the tie rod away from the driven disk, two first annular plates symmetrically fixedly connected to the outer wall of the rake shaft, a sleeve sleeved on the outer wall of the rake shaft, a plurality of equidistantly arranged rakes mounted on the sleeve, and a second annular plate fixedly connected to both ends of the sleeve, the second annular plate being rotatably mounted on one side of the first annular plate via bearings, a plurality of through holes distributed circumferentially on the first annular plate, and two fixing bolts symmetrically penetrating the second annular plate, one end of the fixing bolt penetrating the through hole.

[0007] Preferably, a flange bearing is installed on the side of the driven disc away from the tie rod.

[0008] Preferably, one end of the main shaft is provided with a drive motor, and the rotation shaft of the drive motor is fixed to one end of the main shaft.

[0009] Preferably, the rake nail has an L-shaped structure.

[0010] Preferably, the through hole is a threaded hole, and the fixing bolt is a hexagonal threaded bolt.

[0011] Preferably, the drive motor is a speed reducer.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the sleeve is installed on the first annular plate through the second annular plate and the bearing, so that the sleeve can rotate to adjust the position of the rake nail. After adjustment, the position of the sleeve is fixed by the fixing bolt passing through the first annular plate and the second annular plate, so that the rake nail can adapt to the rake discharge of different tobacco heights and thicknesses. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the eccentric self-traction flexible tobacco discharge device according to an embodiment of the present utility model;

[0014] Figure 2 This is an embodiment of the present utility model. Figure 1 A magnified structural diagram of part A in the middle;

[0015] Figure 3 This is a schematic diagram of the sleeve and rake shaft in the eccentric self-traction flexible tobacco discharge device of this utility model embodiment;

[0016] Figure 4 This is a cross-sectional structural diagram of the sleeve and rake shaft in the eccentric self-traction flexible tobacco discharge device of this utility model embodiment.

[0017] In the diagram: 1. Main shaft; 2. Driving disc; 3. Driven disc; 4. Tie rod; 5. Flange bearing; 6. Rake shaft; 7. Rake; 8. Sleeve; 9. Drive motor; 10. Bearing; 11. First annular plate; 12. Second annular plate; 13. Fixing bolt; 14. Through hole. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1 The present invention provides an eccentric self-traction flexible discharge device for tobacco shreds, comprising: a main shaft 1, two driving discs 2 and a driven disc 3.

[0020] Among them, such as Figure 1 and Figure 2 As shown, two active disks 2 are symmetrically fixedly connected to the outer wall of the main shaft 1, and a driven disk 3 is set on one side of one of the active disks 2. At least three tie rods 4 are symmetrically hinged on one side of the driven disk 3. At least three rake shafts 6 are symmetrically rotatably installed on the adjacent sides of the two active disks 2. One end of the rake shaft 6 passes through the active disk 2 and is hinged to the end of the tie rod 4 away from the driven disk 3.

[0021] Reference Figure 1 One end of the main shaft 1 is equipped with a drive motor 9, and the rotating shaft of the drive motor 9 is fixed to one end of the main shaft 1. In use, the rake shaft 6 is rotatably installed in two drive discs 2. A sleeve 8 is sleeved on the rake shaft 6, and L-shaped rakes 7 are evenly distributed on the sleeve 8. When the drive motor 9 starts, it can drive the drive disc 2 and the rake shaft 6 to move around the main shaft 1. One end of the rake shaft 6 can pull the driven disc 3 to rotate through the pull rod 4, so that the rake shaft 6 can always be pulled by the pull rod 4. Therefore, the rakes 7 on the rake shaft 6 can always remain at the same position when rotating, and insert into the tobacco and rake the tobacco to complete the flexible discharge of the tobacco.

[0022] Furthermore, a flange bearing 5 is installed on the side of the driven disc 3 away from the tie rod 4, which can provide installation support for the driven disc 3.

[0023] In this embodiment, as Figures 1-4 As shown, two first annular plates 11 are symmetrically fixedly connected to the outer wall of the rake shaft 6. A sleeve 8 is fitted on the outer wall of the rake shaft 6. Several rake nails 7 are installed on the sleeve 8 at equal intervals. Two second annular plates 12 are fixedly connected to both ends of the sleeve 8. The second annular plates 12 are rotatably mounted on one side of the first annular plates 11 through bearings 10. Several through holes 14 are distributed circumferentially on the first annular plates 11. Two fixing bolts 13 are symmetrically passed through the second annular plates 12. One end of the fixing bolts 13 passes through the through holes 14.

[0024] In use, the sleeve 8 is mounted on two symmetrically mounted first annular plates 11 on the outer wall of the rake shaft 6 via the second annular plates 12 at both ends and bearings 10. By rotating the sleeve 8, the end position of the rake 7 can be adjusted and changed. After adjustment, the position of the sleeve 8 is fixed by using the fixing bolts 13 through the through hole 14, so that the position of the rake 7 and the orientation of its end can be flexibly adjusted and fixed.

[0025] It should be noted that the through hole 14 is a threaded hole, and the fixing bolt 13 is a hexagonal threaded bolt.

[0026] Specifically, drive motor 9 is a speed reducer.

[0027] Based on the above technical solution, the working steps of this solution are summarized as follows: When this utility model is used, the rake shaft 6 is rotatably installed in two active disks 2. A sleeve 8 is sleeved on the rake shaft 6, and L-shaped rake nails 7 are evenly distributed on the sleeve 8. When the drive motor 9 is started, it can drive the active disk 2 and the rake shaft 6 to move around the main shaft 1. One end of the rake shaft 6 can pull the driven disk 3 to rotate through the pull rod 4, so that the rake shaft 6 can always be pulled by the pull rod 4. Therefore, the rake nails 7 on the rake shaft 6 can always remain at the same position when rotating, and insert into the tobacco and rake the tobacco to complete the flexible discharge of the tobacco.

[0028] The sleeve 8 is mounted on two symmetrically mounted first annular plates 11 on the outer wall of the rake shaft 6 via the second annular plates 12 at both ends and bearings 10. By rotating the sleeve 8, the end position of the rake 7 can be adjusted and changed. After adjustment, the position of the sleeve 8 is fixed by the fixing bolts 13 through the through hole 14, so that the position of the rake 7 and the orientation of its end can be flexibly adjusted and fixed, making it convenient for the rake 7 to adapt to different tobacco heights and thicknesses for rakeing.

[0029] All parts not described in this utility model are the same as or can be implemented using existing technology. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flexible, eccentrically self-traction tobacco discharge device, comprising a main shaft (1), wherein two driving discs (2) are symmetrically fixedly connected to the outer wall of the main shaft (1), and a driven disc (3) is provided on one side of one of the driving discs (2), characterized in that: The driven disk (3) is symmetrically hinged with at least three pull rods (4) on one side. The two driving disks (2) are symmetrically rotated and installed with at least three rake shafts (6) on adjacent sides. One end of the rake shaft (6) passes through the driving disk (2) and is hinged to the end of the pull rod (4) away from the driven disk (3). The outer wall of the rake shaft (6) is symmetrically fixedly connected with two first annular plates (11). The outer wall of the rake shaft (6) is fitted with a sleeve (8). Several rakes (7) are installed on the sleeve (8) at equal intervals. The two ends of the sleeve (8) are fixedly connected with second annular plates (12). The second annular plate (12) is rotatably installed on one side of the first annular plate (11) through a bearing (10). Several through holes (14) are distributed circumferentially on the first annular plate (11). Two fixing bolts (13) are symmetrically inserted through the second annular plate (12). One end of the fixing bolt (13) passes through the through hole (14).

2. The eccentric self-traction flexible discharge device for tobacco shreds according to claim 1, characterized in that: A flange bearing seat (5) is installed on the side of the driven disc (3) away from the tie rod (4).

3. The eccentric self-traction flexible discharge device for tobacco shreds according to claim 1, characterized in that: One end of the main shaft (1) is provided with a drive motor (9), and the rotation shaft of the drive motor (9) is fixed to one end of the main shaft (1).

4. The eccentric self-traction flexible discharge device for tobacco shreds according to claim 1, characterized in that: The rake nail (7) has an L-shaped structure.

5. The eccentric self-traction flexible discharge device for tobacco shreds according to claim 1, characterized in that: The through hole (14) is a threaded hole, and the fixing bolt (13) is a hexagonal threaded bolt.

6. The eccentric self-traction flexible discharge device for tobacco shreds according to claim 3, characterized in that: The drive motor (9) is a speed reducer.