Drying room facilitating taking and placing of tobacco leaves
By introducing a suspension mechanism and a motor-driven winding rope system into the tobacco drying room, the automatic suspension and convenient loading and unloading of tobacco leaves are achieved, solving the problem of inconvenient operation of existing tobacco drying rooms and improving safety and efficiency.
Patent Information
- Application Number
- CN202520338549.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing tobacco leaf handling operations in tobacco drying rooms have safety hazards and low efficiency, especially when operating at heights, which is labor-intensive and inconvenient.
Design a drying room that facilitates the handling of tobacco leaves. The drying room uses a suspension mechanism to automatically lift and suspend the tobacco leaves. A motor-driven winding rope and pulling rope system enables convenient hanging and handling of tobacco leaves, reducing manual operation.
It improves the safety and efficiency of tobacco leaf handling, reduces manual labor intensity, and enhances the convenience and safety of operation.
Smart Images

Figure CN223913435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco leaf drying, and more specifically, it relates to a drying room that facilitates the handling and placement of tobacco leaves. Background Technology
[0002] Tobacco leaves are a key raw material in the tobacco industry chain, and their drying quality directly affects the quality of tobacco products. With the large-scale development of the tobacco industry, the requirements for drying equipment are gradually increasing, especially in terms of the convenience of handling tobacco leaves, drying efficiency, and environmental performance.
[0003] In existing tobacco drying rooms, tobacco leaves are typically hung on racks during the curing process to ensure even heating. However, traditional drying rooms often use a fixed structure with relatively high racks, requiring tobacco farmers to use ladders or stools to retrieve and place the leaves. This design presents significant problems: First, manual climbing poses safety hazards such as slipping and falling, especially on uneven ground or in confined spaces; second, frequent climbing and moving of ladders or stools not only increases labor intensity but also significantly reduces the efficiency of leaf handling, particularly during large-scale tobacco curing.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a drying room that facilitates the loading and unloading of tobacco leaves. The suspension mechanism makes it more convenient to load and unload tobacco leaves. When the leaves are placed in the drying room, they can be automatically lifted to a high position without the need to adjust the position of each bundle of tobacco leaves, which significantly improves the efficiency of operation.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a drying room for easy handling of tobacco leaves includes a house frame and a double door rotatably connected to the house frame. A drying device is fixedly connected to the outer wall of the house frame. A connecting pipe is fixedly connected to the output end of the drying device. An air outlet hood is fixedly connected to the other end of the connecting pipe. A through groove is opened on the top side of the house frame. The air outlet hood is fixedly connected to the through groove. A hanging mechanism for hanging tobacco leaves is provided on the house frame.
[0007] The present invention is further configured such that: the suspension mechanism includes a positioning rod 1, a positioning rod 2, and a positioning rod 3 slidably connected within the house frame; a plurality of suspension rods 1 rotatably connected to the positioning rod 1; a plurality of suspension rods 2 rotatably connected to the positioning rod 2; and a plurality of suspension rods 3 rotatably connected to the positioning rod 3. The plurality of suspension rods 1 are connected to each other by a connecting rod 1; the plurality of suspension rods 2 are connected to each other by a connecting rod 2; and the plurality of suspension rods 3 are connected to each other by a connecting rod 3. The positioning rod 1, the positioning rod 2, the positioning rod 3, the suspension rod 1, the suspension rod 2, and the suspension rod 3 are provided with lifting components for lifting the suspension rod 1, the suspension rod 2, and the suspension rod 3. The suspension rod 1 is provided with a clamping component for clamping tobacco leaves.
[0008] The present invention is further configured such that: the lifting assembly includes an extension plate 1 fixedly connected to the two farthest suspension rods 1, an extension plate 2 fixedly connected to the two farthest suspension rods 2, and an extension plate 3 fixedly connected to the two farthest suspension rods 3; adjacent extension plates 1 and 2 are connected by a pull rope 1, adjacent extension plates 2 and 3 are connected by a pull rope 2; positioning rod 1 and positioning rod 2 are connected by several pull ropes 3, positioning rod 2 and positioning rod 3 are connected by several pull ropes 4; a winding rope 1 is fixedly connected to the upper side of the extension plate 1, and winding ropes 2 are fixedly connected to both sides of the positioning rod 1; a winding component for winding the winding ropes 1 and 2 is provided on the top side of the house frame.
[0009] The present invention is further configured such that: the winding component includes two motors fixedly connected to one side of the house frame near the extension plate, a winding drum fixedly connected to the output shaft of the motors, two motors fixedly connected to one side of the house frame near the positioning rod, and a winding drum fixedly connected to the output shaft of the motors. The winding drum is fixedly connected to the other end of the adjacent winding rope, and the winding drum is fixedly connected to the other end of the adjacent winding rope.
[0010] The present invention is further configured such that: both the first winding drum and the second winding drum are rotatably connected to positioning blocks, and the positioning blocks are all fixedly connected to the top side of the house frame.
[0011] The present invention is further configured such that: the clamping assembly includes a plurality of sliding rings detachably connected to the first suspension rod and tobacco leaf clamps fixedly connected to the sliding rings; the plurality of sliding rings are also detachably connected to the second and third suspension rods.
[0012] The present invention is further configured such that: each of the first and second suspension rods is detachably connected to a positioning post, and a plurality of elastic plates are fixedly connected to the positioning post.
[0013] In summary, this utility model has the following beneficial effects: the suspension mechanism makes it more convenient to pick up and put down tobacco leaves. When putting them in, the tobacco leaves can be automatically lifted to a high position without adjusting the position of each bundle of tobacco leaves. With the elastic sheet, the staff does not need to enter the drying room when taking out the tobacco leaves, which significantly improves the efficiency of operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 A cross-sectional view of this utility model Figure 1 ;
[0016] Figure 3 A cross-sectional view of this utility model Figure 2 ;
[0017] Figure 4 for Figure 3 Enlarged schematic diagram of part A.
[0018] In the diagram: 1. House frame; 2. Double door; 3. Drying device; 4. Connecting pipe; 5. Air outlet hood; 6. Through groove; 7. Positioning rod one; 8. Positioning rod two; 9. Positioning rod three; 10. Suspension rod one; 11. Suspension rod two; 12. Suspension rod three; 101. Connecting rod one; 111. Connecting rod two; 121. Connecting rod three; 13. Extension plate one; 14. Extension plate two; 15. Extension plate three; 16. Pull rope one; 17. Pull rope two; 18. Pull rope three; 19. Pull rope four; 20. Winding rope one; 21. Winding rope two; 22. Motor one; 23. Winding drum one; 24. Motor two; 25. Winding drum two; 26. Positioning block; 27. Sliding ring; 28. Tobacco leaf clamp; 29. Positioning post; 30. Elastic sheet. Detailed Implementation
[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0020] A drying room that facilitates the handling and storage of tobacco leaves, such as Figures 1-4As shown, the structure includes a house frame 1 and a double door 2 rotatably connected to the house frame 1. A drying device 3 is fixedly connected to the outer wall of the house frame 1, which can transport hot air and exhaust hot air. A connecting pipe 4 is fixedly connected to the output end of the drying device 3, and an air outlet hood 5 is fixedly connected to the other end of the connecting pipe 4. A through groove 6 is opened on the top side of the house frame 1, and the air outlet hood 5 is fixedly connected to the through groove 6. A hanging mechanism for hanging tobacco leaves is provided on the house frame 1. The hanging mechanism includes a positioning rod 7, a positioning rod 8, and a positioning rod 9 slidably connected inside the house frame 1, and several hanging rods 10 rotatably connected to the positioning rod 7. Several suspension rods 11 rotatably connected to the second 8 and several suspension rods 12 rotatably connected to the positioning rod 9 are provided. The suspension rods 10 are connected by connecting rod 101, the suspension rods 11 are connected by connecting rod 111, and the suspension rods 12 are connected by connecting rod 121. The positioning rods 7, 8, and 9, as well as the suspension rods 10, 11, and 12, are equipped with lifting components for raising the suspension rods 10, 11, and 12. The suspension rods 10 are equipped with clamping components for holding the tobacco leaves. The assembly includes an extension plate 13 fixedly connected to the two furthest suspension rods 10, an extension plate 24 fixedly connected to the two furthest suspension rods 11, and an extension plate 35 fixedly connected to the two furthest suspension rods 12. Adjacent extension plates 13 and 24 are connected by a pull rope 16, and adjacent extension plates 24 and 35 are connected by a pull rope 27. Positioning rod 17 and positioning rod 28 are connected by several pull ropes 38, and positioning rod 28 and positioning rod 39 are connected by several pull ropes 49. A winding rope 2 is fixedly connected to the upper side of extension plate 13. 0. The positioning rod 1 has two winding ropes 21 fixedly connected to both sides. The top side of the house frame 1 is provided with a winding component for winding the winding ropes 20 and 21. The winding component includes two motors 22 fixedly connected to the side of the house frame 1 near the extension plate 13, a winding drum 23 fixedly connected to the output shaft of the motors 22, two motors 24 fixedly connected to the side of the house frame 1 near the positioning rod 7, and a winding drum 25 fixedly connected to the output shaft of the motors 24. The winding drum 23 is fixedly connected to the other end of the adjacent winding rope 20, and the winding drum 25 is fixedly connected to the other end of the adjacent winding rope 21.
[0021] like Figures 1-4As shown, when tobacco leaf drying is required, first open the double door 2, then remove all the clamping components. Next, manually clamp the tobacco leaves using the clamping components. After clamping, start motor 22 to drive the winding drum 23 to wind up a portion of the winding rope 20. During winding, several suspension rods 10 will rotate on the positioning rod 7. After winding, several suspension rods 10 will tilt towards the inside of the house frame 1. At this time, install the clamping components for holding the tobacco leaves on the suspension rods 10. The clamping components will then drive the tobacco leaves to slide into the house frame 1. When the number of tobacco leaves hanging on the suspension rods 10 reaches the preset value, start motor 24 to drive the winding drum 25 to wind up a portion of the winding rope 21, so that the suspension rods 10 return to a state parallel to the bottom inside the house frame 1 to ensure the drying effect. At this time, the hanging of tobacco leaves on the suspension rods 10 is completed. Then, motor 22... Simultaneously start motors 22 and 24 to wind up winding ropes 20 and 21 respectively. At this time, suspension rod 10 will rise in a parallel state. When suspension rod 10 rises, pull ropes 16 and 3 will drive suspension rod 11 to rise in a parallel state to the original position of suspension rod 10. Then, similarly, place tobacco leaves on suspension rod 11. Then, simultaneously start motors 22 and 24 to wind up winding ropes 20 and 21 respectively. When suspension rod 11 rises in a parallel state, pull ropes 27 and 4 will drive suspension rod 12 to rise in a parallel state to the original position of suspension rod 10. Then, similarly, place tobacco leaves on suspension rod 12. After all tobacco leaves are hung, close double door 2 and start drying device 3. Drying device 3 delivers hot air into connecting pipe 4, and then the hot air enters the house frame 1 to dry the tobacco leaves.
[0022] like Figures 1-4 As shown, after the tobacco leaves are dried, the hot air in the house frame 1 is first extracted by the drying device 3, then the double door 2 is opened, and the tobacco leaves on the hanging rod 12 are removed. Then, the motor 1 22 and the motor 2 24 are started at the same time to release the winding rope 1 20 and the winding rope 2 21, so that the hanging rod 12 is lowered to the bottom of the house frame 1 in a parallel state. At this time, the hanging rod 2 11 will be in the original position of the hanging rod 12. At this time, the tobacco leaves on the hanging rod 2 11 can be removed. The same method is used to remove the tobacco leaves on the hanging rod 1 10.
[0023] like Figure 3 As shown, both take-up drum 1 23 and take-up drum 25 are rotatably connected to positioning blocks 26. All four positioning blocks 26 are fixedly connected to the top side of the building frame 1. When take-up drum 1 23 and take-up drum 25 rotate to rewind, take-up drum 1 23 and take-up drum 25 will also rotate on the positioning blocks 26. This can prevent one side of take-up drum 1 23 and take-up drum 25 from being suspended, thereby improving the service life of take-up drum 1 23 and take-up drum 25.
[0024] like Figures 3-4As shown, the clamping assembly includes several sliding rings 27 detachably connected to the suspension rod 10 and tobacco leaf clips 28 fixedly connected to the sliding rings 27. The sliding rings 27 can also be detachably connected to the suspension rod 21 and the suspension rod 32. In use, the sliding rings 27 can be removed first, and then the tobacco leaf clips 28 can be used to clamp the tobacco leaves. After all the tobacco leaves are clamped, the sliding rings 27 are installed on the suspension rod 10. When the suspension rod 10 is full and raised, the sliding rings 27 are installed on the suspension rod 21. When the suspension rod 21 is full and raised, the remaining sliding rings 27 are installed on the suspension rod 32.
[0025] like Figures 3-4 As shown, several suspension rods 10 and 21 are detachably connected to positioning posts 29. Several elastic plates 30 are fixedly connected to the positioning posts 29. When the sliding ring 27 is pushed onto the suspension rods 10 and 21, the elastic plates 30 will contact the sliding ring 27 and be deformed by the compression of the sliding ring 27. After the elastic plates 30 are deformed, the sliding ring 27 can be smoothly slid onto the suspension rods 10 and 21. After the positioning posts 29 and elastic plates 30 are installed on the suspension rods 10 and 21, when taking out the tobacco leaves, the motor 22 can be started to reverse and release the winding rope 20. The suspension rod 312 will tilt towards the double door 2. At this time, the tobacco leaf placement basket is placed at the double door 2, and the sliding ring 27 will drive the tobacco leaves to automatically... The tobacco leaves slide into the tobacco leaf placement basket. At this time, the sliding rings 27 on the first suspension rod 10 and the second suspension rod 11 will be blocked by the elastic plate 30. Then, the full tobacco leaf placement basket is moved away and replaced with a new tobacco leaf placement basket. Then, the second motor 24 is started to release the second winding rope 21, so that the third suspension rod 12 is in a parallel state. Then, the first motor 22 and the second motor 24 are started simultaneously to release the first winding rope 20 and the second winding rope 21, so that the third suspension rod 12 is lowered to the bottom of the house frame 1 in a parallel state. Then, several positioning posts 29 on the second suspension rod 11 are removed. Then, the first motor 22 is started to release the first winding rope 20. The second suspension rod 11 will tilt towards the double door 2 side, and the tobacco leaves on the second suspension rod 11 will fall into the new tobacco leaf placement basket. The same process is used when removing the tobacco leaves on the first suspension rod 10.
[0026] Working principle: When tobacco leaf drying is required, first open the double door 2, then remove all sliding rings 27. Next, manually clamp the tobacco leaves using tobacco leaf clamps 28. After clamping, start motor 22 to drive winding drum 23 to wind up a portion of winding rope 20. During winding, several suspension rods 10 will rotate on positioning rod 7. After winding, several suspension rods 10 will tilt inwards towards the house frame 1. At this time, install the sliding rings 27 holding the tobacco leaves onto the suspension rods 10. The sliding rings 27 will then drive the tobacco leaves to slide inwards towards the house frame 1. When the number of tobacco leaves hanging on the suspension rods 10 reaches the preset value, start motor 24 to drive winding drum 25 to wind up a portion of winding rope 21, so that the suspension rods 10 return to a state parallel to the bottom of the house frame 1 to ensure the drying effect. This completes the hanging of tobacco leaves on the suspension rods 10. Motors 1 (22) and 24 (24) start simultaneously to wind up winding ropes 1 (20) and 2 (21) respectively. At this time, suspension rod 10 will rise in a parallel state. When suspension rod 10 rises, pull ropes 1 (16) and 3 (18) will drive suspension rod 2 (11) to rise in a parallel state to the original position of suspension rod 10. Then, tobacco leaves can be placed on suspension rod 2 (11) in the same way. Then, motors 1 (22) and 2 (24) start simultaneously to wind up winding ropes 1 (20) and 2 (21) respectively. When suspension rod 2 (11) rises in a parallel state, pull ropes 2 (17) and 4 (19) will drive suspension rod 3 (12) to rise in a parallel state to the original position of suspension rod 10. Then, tobacco leaves can be placed on suspension rod 3 (12) in the same way. After all the tobacco leaves are hung, close the double door 2 and start the drying device 3. The drying device 3 delivers hot air into the connecting pipe 4, and then the hot air enters the house frame 1 to dry the tobacco leaves.
[0027] After installing the positioning post 29 and the elastic plate 30 on several suspension rods 10 and 21, when removing the tobacco leaves, the motor 22 can be started in reverse to release the winding rope 20. The suspension rod 32 will tilt towards the double door 2. At this time, the tobacco leaf placement basket is placed at the double door 2, and the sliding ring 27 will cause the tobacco leaves to slide automatically into the tobacco leaf placement basket. At this time, the sliding rings 27 on the suspension rods 10 and 21 will be blocked by the elastic plate 30. Then, the full tobacco leaf placement basket is moved away and replaced with a new tobacco leaf placement basket, and the motor is started again. Motor 24 releases winding rope 21, bringing suspension rod 3 12 into a parallel state. Then, motors 1 22 and 24 are started simultaneously to release winding rope 1 20 and winding rope 21, causing suspension rod 3 12 to descend to the bottom of the house frame 1 in a parallel state. Then, several positioning posts 29 on suspension rod 2 11 are removed. Motor 1 22 is then started to release winding rope 1 20. Suspension rod 2 11 will tilt towards the double door 2 side, and the tobacco leaves on suspension rod 2 11 will fall into a new tobacco leaf placement basket. The same process is followed when removing tobacco leaves from suspension rod 1 10.
[0028] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A drying room facilitating the taking and placing of tobacco leaves, comprising a house frame (1) and a double door (2) rotatably connected to the house frame (1), characterized in that: The housing frame (1) outer wall is fixedly connected with drying device (3), drying device (3) output end is fixedly connected with connecting pipe (4), the other end of connecting pipe (4) is fixedly connected with the air outlet cover (5), the top of housing frame (1) is provided with through slot (6), the air outlet cover (5) is fixedly connected with through slot (6), the housing frame (1) is equipped with for hanging tobacco's suspension mechanism.
2. The drying house for facilitating the taking and placing of tobacco leaves according to claim 1, characterized in that: The suspension mechanism includes the positioning rod one (7) slidingly connected in the housing frame (1), the positioning rod two (8) and the positioning rod three (9), a plurality of suspension rods one (10) rotatably connected on the positioning rod one (7), a plurality of suspension rods two (11) rotatably connected on the positioning rod two (8) and a plurality of suspension rods three (12) rotatably connected on the positioning rod three (9), a plurality of the suspension rods one (10) are connected by the connecting rod one (101), a plurality of the suspension rods two (11) are connected by the connecting rod two (111), a plurality of the suspension rods three (12) are connected by the connecting rod three (121), the positioning rod one (7), the positioning rod two (8), the positioning rod three (9), the suspension rod one (10), the suspension rod two (11) and the suspension rod three (12) are provided with lifting assembly for lifting the suspension rod one (10), the suspension rod two (11) and the suspension rod three (12), the suspension rod one (10) is provided with clamping assembly for clamping tobacco.
3. The curing barn according to claim 2, wherein: The lifting assembly includes the extension plate one (13) fixedly connected on the two farthest suspension rods one (10), the extension plate two (14) fixedly connected on the two farthest suspension rods two (11), the extension plate three (15) fixedly connected on the two farthest suspension rods three (12), adjacent the extension plate one (13) and the extension plate two (14) are connected by the pull rope one (16), adjacent the extension plate two (14) and the extension plate three (15) are connected by the pull rope two (17), the positioning rod one (7) and the positioning rod two (8) are connected by a plurality of pull rope three (18), the positioning rod two (8) and the positioning rod three (9) are connected by a plurality of pull rope four (19), the extension plate one (13) upper side is fixedly connected with winding rope one (20), the positioning rod one (7) both sides are fixedly connected with winding rope two (21), the top of housing frame (1) is provided with winding piece for winding winding rope one (20) and winding rope two (21).
4. The curing barn according to claim 3, wherein: The winding piece includes two motor one (22) fixedly connected on the side of housing frame (1) close to the extension plate one (13), the winding drum one (23) fixedly connected on the output shaft of motor one (22), two motor two (24) fixedly connected on the side of housing frame (1) close to the positioning rod one (7) and the winding drum two (25) fixedly connected on the output shaft of motor two (24), the winding drum one (23) is fixedly connected with the other end of adjacent winding rope one (20), the winding drum two (25) is fixedly connected with the other end of adjacent winding rope two (21).
5. A curing barn for facilitating the loading and unloading of tobacco leaves as claimed in claim 4 wherein: The positioning block (26) is rotatably connected to the winding drum one (23) and the winding drum two (25), and the four positioning blocks (26) are fixedly connected to the top side of the house frame (1).
6. The curing barn according to claim 3, wherein: The clamping assembly comprises a plurality of sliding rings (27) detachably connected to the hanging rod one (10) and tobacco clamps (28) fixedly connected to the sliding rings (27), and the plurality of sliding rings (27) are also detachably connected to the hanging rod two (11) and the hanging rod three (12).
7. The curing barn according to claim 3, wherein: The positioning column (29) is detachably connected to the plurality of hanging rod one (10) and the hanging rod two (11), and the positioning column (29) is fixedly connected with a plurality of elastic sheets (30).