Tobacco leaf surface cleaning device for tobacco processing
By automatically retrieving tobacco leaves through a lifting mechanism and transmission system, and combining this with a hot air device for automatic drying, the problem of existing devices being unable to automatically retrieve tobacco leaves has been solved, thus improving cleaning efficiency and reducing labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO GUIZHOU IND
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-05
AI Technical Summary
Existing tobacco leaf cleaning devices cannot automatically retrieve tobacco leaves, resulting in low cleaning efficiency and high labor costs.
A tobacco leaf cleaning device was designed, which includes a lifting mechanism, a transmission system and a hot air device. The device automatically retrieves tobacco leaves through a lifting frame and a hydraulic cylinder, improves cleaning efficiency by combining a transmission belt and a drive motor, and achieves automatic drying through a hot air blower.
It enables automatic retrieval and cleaning of tobacco leaves, improving cleaning efficiency, and can automatically dry tobacco leaves, reducing labor costs.
Smart Images

Figure CN224192898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco leaf cleaning technology, specifically a tobacco leaf surface cleaning device for tobacco processing. Background Technology
[0002] Tobacco leaves are the main crop used for tobacco processing. After harvesting, they need to be cleaned to remove the dust that has adhered to their surface during growth. Only when the tobacco leaves are clean enough can they be cut and processed. In order to improve processing efficiency, large-scale tobacco processing requires automated cleaning equipment to clean the tobacco leaves.
[0003] However, the tobacco leaf cleaning devices currently used in tobacco processing still have some shortcomings in use. They cannot automatically retrieve the tobacco leaves during cleaning, requiring manual retrieval, which affects cleaning efficiency and increases labor costs.
[0004] A novel tobacco leaf surface cleaning device for tobacco processing is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a tobacco leaf surface cleaning device for tobacco processing, so as to solve the problem mentioned in the background art that tobacco leaves cannot be automatically retrieved.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a tobacco leaf surface cleaning device for tobacco processing, comprising a cleaning tank, a fixed frame fixedly connected to the top of the cleaning tank, a water inlet fixedly connected to the top of the left side of the cleaning tank, a water outlet fixedly connected to the bottom of the left side of the cleaning tank, and a lifting mechanism for automatically retrieving tobacco leaves provided at the bottom of the fixed frame.
[0007] The lifting mechanism includes a lifting frame, a lifting frame is installed inside the fixed frame, a hydraulic cylinder is fixedly connected to the top of the fixed frame, a rotating cylinder is installed inside the lifting frame, a grid plate is fixedly connected inside the rotating cylinder, limit posts are fixedly connected to both ends of the top of the lifting frame, and limit sleeves are fixedly connected to both ends of the top of the fixed frame.
[0008] As a further technical solution of this utility model, the output end of the hydraulic cylinder extends into the interior of the fixed frame and is fixedly connected to the lifting frame, and the center line of the rotating drum and the center line of the lifting frame are on the same vertical plane.
[0009] As a further technical solution of this utility model, the limiting post penetrates through the limiting sleeve and extends to the outside of the fixing frame, and the limiting post is slidably connected to the limiting sleeve.
[0010] As a further technical solution of this utility model, a connecting shaft is fixedly connected to the right side of the rotating drum, and a transmission wheel is fixedly connected through the connecting shaft to the right side of the lifting frame. A drive motor is fixedly connected to the right side of the top of the lifting frame, and a drive wheel is fixedly connected to the output end of the drive motor. A transmission belt is movably connected to the outside of the drive wheel, and a guide port is fixedly connected to the left side of the mesh plate.
[0011] As a further technical solution of this utility model, the guide port passes through the left side of the lifting frame and extends to the outside of the lifting frame, and the guide port is movably connected to the lifting frame.
[0012] As a further technical solution of this utility model, the transmission belt is movably connected to the transmission wheel, and the center line of the connecting shaft and the center line of the rotating drum are on the same horizontal plane.
[0013] As a further technical solution of this utility model, the two ends of the fixing frame are fixedly connected to the mounting frame, one end of the mounting frame is movably connected to the positioning frame, the inside of the positioning frame is fixedly connected to the dustproof net, and the other end of the mounting frame is fixedly connected to the hot air blower.
[0014] As a further technical solution of this utility model, the mounting frame is internally connected to the fixing frame, and the center line of the positioning frame and the center line of the mounting frame are on the same vertical plane.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the tobacco leaf surface cleaning device for tobacco processing not only realizes the automatic retrieval of tobacco leaves and improves the cleaning efficiency, but also realizes the automatic drying of tobacco leaves;
[0016] (1) By setting up a lifting frame, a fixed frame, a hydraulic cylinder, a rotating drum, a grid plate, a limiting post and a limiting sleeve, after the tobacco leaves are sent into the inside of the rotating drum during cleaning, the hydraulic cylinder is started to drive the lifting frame to descend. The lifting frame sends the rotating drum inside it into the cleaning pool to clean the tobacco leaves. After cleaning, the hydraulic cylinder is started again to drive the rotating drum to rise through the lifting frame. The rotating drum quickly retrieves the tobacco leaves inside it from the cleaning pool for easy discharge. The limiting post at the top of the lifting frame fits into the limiting sleeve to limit the lifting frame and ensure stability during lifting. This achieves automatic retrieval of tobacco leaves.
[0017] (2) By setting up a lifting frame, transmission belt, drive wheel, drive motor, rotating drum, grid plate, guide port, transmission wheel and connecting shaft, when cleaning tobacco leaves, the tobacco leaves are fed into the interior of the rotating drum through the guide port, the drive motor is started to drive the drive wheel to rotate, the drive wheel drives the transmission wheel to rotate through the transmission belt, and the transmission wheel drives the rotating drum to rotate through the connecting shaft. While the rotating drum is rotating, the tobacco leaves inside can be turned over to improve the cleaning efficiency of the tobacco leaves, thus achieving the goal of improving the cleaning efficiency of tobacco leaves;
[0018] (3) By setting up a fixed frame, positioning frame, dustproof net, grid plate, hot air blower and installation frame, after cleaning, the hydraulic cylinder is started to pick up the tobacco leaves through the rotating drum, and then the hot air blower inside the installation frame is started. After the hot air blower is started, hot air is sent to the tobacco leaves inside the rotating drum through the grid plate to accelerate the drying effect of the tobacco leaves. The dustproof net inside the installation frame can prevent dust from being sent into the rotating drum and contaminating the tobacco leaves, thus realizing automatic drying of tobacco leaves. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a side sectional view of the lifting frame of this utility model.
[0021] Figure 3 This is a side view of the transmission wheel structure of this utility model;
[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Cleaning tank; 2. Lifting frame; 3. Transmission belt; 4. Drive wheel; 5. Drive motor; 6. Fixing frame; 7. Hydraulic cylinder; 8. Positioning frame; 9. Dustproof net; 10. Rotary drum; 11. Mesh plate; 12. Guide port; 13. Water inlet; 14. Water outlet; 15. Hot air blower; 16. Mounting frame; 17. Limiting post; 18. Limiting sleeve; 19. Transmission wheel; 20. Connecting shaft. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A tobacco leaf surface cleaning device for tobacco processing includes a cleaning tank 1, a fixed frame 6 fixedly connected to the top of the cleaning tank 1, a water inlet 13 fixedly connected to the top of the left side of the cleaning tank 1, a water outlet 14 fixedly connected to the bottom of the left side of the cleaning tank 1, and a lifting mechanism for automatically scooping tobacco leaves is provided at the bottom of the fixed frame 6.
[0026] The lifting mechanism includes a lifting frame 2, a fixed frame 6 with the lifting frame 2 inside, a hydraulic cylinder 7 fixedly connected to the top of the fixed frame 6, a rotating drum 10 inside the lifting frame 2, a grid plate 11 fixedly connected inside the rotating drum 10, limit posts 17 fixedly connected to both ends of the top of the lifting frame 2, and limit sleeves 18 fixedly connected to both ends of the top of the fixed frame 6.
[0027] The output end of the hydraulic cylinder 7 extends into the interior of the fixed frame 6 and is fixedly connected to the lifting frame 2. The center line of the rotating drum 10 and the center line of the lifting frame 2 are on the same vertical plane.
[0028] The limiting post 17 passes through the limiting sleeve 18 and extends to the outside of the fixing frame 6, and the limiting post 17 is slidably connected to the limiting sleeve 18.
[0029] Specifically, such as Figure 1 and Figure 2 As shown, during the cleaning process, after the tobacco leaves are fed into the inside of the rotating drum 10, the hydraulic cylinder 7 is activated to drive the lifting frame 2 to descend. The lifting frame 2 sends the rotating drum 10 inside it into the cleaning tank 1 to clean the tobacco leaves. After the cleaning is completed, the hydraulic cylinder 7 is activated again to drive the rotating drum 10 to rise through the lifting frame 2. The rotating drum 10 quickly retrieves the tobacco leaves inside it from the cleaning tank 1 for easy discharge. The limiting post 17 at the top of the lifting frame 2 fits into the limiting sleeve 18 to limit the lifting frame 2 and ensure the stability during lifting, thus realizing automatic retrieval of tobacco leaves.
[0030] A connecting shaft 20 is fixedly connected to the right side of the rotating drum 10. The connecting shaft 20 passes through the right side of the lifting frame 2 and is fixedly connected to the transmission wheel 19. A drive motor 5 is fixedly connected to the right side of the top of the lifting frame 2. A drive wheel 4 is fixedly connected to the output end of the drive motor 5. A transmission belt 3 is movably connected to the outside of the drive wheel 4. A guide port 12 is fixedly connected to the left side of the grid plate 11.
[0031] The guide port 12 passes through the left side of the lifting frame 2 and extends to the outside of the lifting frame 2. The guide port 12 is movably connected to the lifting frame 2.
[0032] The transmission belt 3 is movably connected to the transmission wheel 19, and the center line of the connecting shaft 20 is on the same horizontal plane as the center line of the rotating drum 10.
[0033] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, when cleaning tobacco leaves, the tobacco leaves are fed into the interior of the rotating drum 10 through the feed inlet 12. The drive motor 5 is started to drive the drive wheel 4 to rotate. The drive wheel 4 drives the drive wheel 19 to rotate through the transmission belt 3. The drive wheel 19 drives the rotating drum 10 to rotate through the connecting shaft 20. While the rotating drum 10 is rotating, the tobacco leaves inside can be turned over to improve the cleaning efficiency of the tobacco leaves, thus improving the cleaning efficiency of the tobacco leaves.
[0034] The mounting frame 6 is fixedly connected to both ends of the mounting frame 6. The mounting frame 16 is movably connected to one end of the mounting frame 16. The positioning frame 8 is fixedly connected to the inside of the positioning frame 8. The hot air blower 15 is fixedly connected to the other end of the mounting frame 16.
[0035] The mounting frame 16 is internally connected to the fixing frame 6, and the center line of the positioning frame 8 is on the same vertical plane as the center line of the mounting frame 16.
[0036] Specifically, such as Figure 1 and Figure 2 As shown, after the cleaning is completed, the hydraulic cylinder 7 is started to pick up the tobacco leaves through the rotating drum 10, and then the hot air blower 15 inside the mounting frame 16 is started. After the hot air blower 15 is started, it sends hot air to the tobacco leaves inside the rotating drum 10 through the mesh plate 11 to accelerate the drying effect of the tobacco leaves. The dustproof net 9 inside the mounting frame 16 can prevent dust from being sent into the rotating drum 10 and contaminating the tobacco leaves, thus realizing the automatic drying of tobacco leaves.
[0037] Working Principle: In use, when cleaning tobacco leaves, the tobacco leaves are fed into the rotating drum 10 through the feed inlet 12. The drive motor 5 is started, driving the drive wheel 4 to rotate. The drive wheel 4 drives the transmission wheel 19 to rotate via the transmission belt 3. The transmission wheel 19 drives the rotating drum 10 to rotate via the connecting shaft 20. The rotation of the rotating drum 10 simultaneously tumbles the tobacco leaves inside, improving cleaning efficiency. After the tobacco leaves are fed into the rotating drum 10, the hydraulic cylinder 7 is activated, causing the lifting frame 2 to descend. The lifting frame 2 then guides the rotating drum 10 into the cleaning tank 1 for cleaning. After cleaning, the leaves are then... The hydraulic cylinder 7 is activated to lift the rotating drum 10 via the lifting frame 2. The rotating drum 10 quickly scoops the tobacco leaves inside the washing tank 1 for easy discharge. The limiting post 17 at the top of the lifting frame 2 fits inside the limiting sleeve 18 to limit the lifting frame 2 and ensure stability during lifting. After the washing is completed, the hydraulic cylinder 7 is activated to scoop up the tobacco leaves via the rotating drum 10. Then, the hot air blower 15 inside the mounting frame 16 is activated. After the hot air blower 15 is activated, it sends hot air to the tobacco leaves inside the rotating drum 10 through the mesh plate 11 to accelerate the drying effect of the tobacco leaves. The dustproof net 9 inside the mounting frame 16 can prevent dust from being sent into the rotating drum 10 and contaminating the tobacco leaves.
Claims
1. A tobacco leaf surface cleaning device for tobacco processing, comprising a cleaning tank (1), characterized in that: The top of the cleaning pool (1) is fixedly connected to a fixed frame (6), the top of the left side of the cleaning pool (1) is fixedly connected to a water inlet (13), the bottom of the left side of the cleaning pool (1) is fixedly connected to a water outlet (14), and the bottom of the fixed frame (6) is provided with a lifting mechanism for automatically scooping tobacco leaves. The lifting mechanism includes a lifting frame (2), the lifting frame (2) is provided inside the fixed frame (6), a hydraulic cylinder (7) is fixedly connected to the top of the fixed frame (6), a rotating cylinder (10) is provided inside the lifting frame (2), a grid plate (11) is fixedly connected inside the rotating cylinder (10), limit posts (17) are fixedly connected to both ends of the top of the lifting frame (2), and limit sleeves (18) are fixedly connected to both ends of the top of the fixed frame (6).
2. The tobacco leaf surface cleaning device for tobacco processing according to claim 1, characterized in that: The output end of the hydraulic cylinder (7) extends into the interior of the fixed frame (6) and is fixedly connected to the lifting frame (2). The center line of the rotating drum (10) and the center line of the lifting frame (2) are on the same vertical plane.
3. The tobacco leaf surface cleaning device for tobacco processing according to claim 1, characterized in that: The limiting post (17) passes through the limiting sleeve (18) and extends to the outside of the fixing frame (6), and the limiting post (17) is slidably connected to the limiting sleeve (18).
4. The tobacco leaf surface cleaning device for tobacco processing according to claim 1, characterized in that: A connecting shaft (20) is fixedly connected to the right side of the rotating drum (10). The connecting shaft (20) passes through the right side of the lifting frame (2) and is fixedly connected to a transmission wheel (19). A drive motor (5) is fixedly connected to the right side of the top of the lifting frame (2). A drive wheel (4) is fixedly connected to the output end of the drive motor (5). A transmission belt (3) is movably connected to the outside of the drive wheel (4). A guide port (12) is fixedly connected to the left side of the grid plate (11).
5. The tobacco leaf surface cleaning device for tobacco processing according to claim 4, characterized in that: The guide port (12) passes through the left side of the lifting frame (2) and extends to the outside of the lifting frame (2). The guide port (12) is movably connected to the lifting frame (2).
6. The tobacco leaf surface cleaning device for tobacco processing according to claim 4, characterized in that: The transmission belt (3) is movably connected to the transmission wheel (19), and the center line of the connecting shaft (20) is on the same horizontal plane as the center line of the rotating drum (10).
7. The tobacco leaf surface cleaning device for tobacco processing according to claim 1, characterized in that: The two ends of the fixed frame (6) are fixedly connected to the mounting frame (16), one end of the mounting frame (16) is movably connected to the positioning frame (8), the inside of the positioning frame (8) is fixedly connected to the dustproof net (9), and the other end of the mounting frame (16) is fixedly connected to the hot air blower (15).
8. The tobacco leaf surface cleaning device for tobacco processing according to claim 7, characterized in that: The mounting frame (16) is connected to the interior of the fixing frame (6), and the center line of the positioning frame (8) and the center line of the mounting frame (16) are on the same vertical plane.