Tobacco leaf screening device
By designing a tobacco leaf screening device containing vibration and shaking components, the problem of tobacco leaf adhesion and entanglement is solved, and the complete separation of one-time screening is achieved, which improves screening efficiency and reduces labor costs.
Patent Information
- Application Number
- CN202421069457.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Tobacco leaves are prone to sticking and entanglement after being cut into shreds, making it difficult to completely separate one screening, and require a second or even three screenings, which increases the amount of labor and time waste.
A tobacco leaf screening device is designed, including a blanking tray, a motor case, an inclined installation of screening plate, a collection tray, a vibration assembly and a shaking assembly. The tobacco leaf is broken through the vibration and shaking screen to achieve complete separation of one screening.
It significantly improves the efficiency of tobacco leaf screening, reduces labor costs, avoids the necessity of multiple screening, and ensures complete separation of tobacco leaves.
Smart Images
Figure CN222322820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco leaf processing, in particular to a tobacco leaf screening device. Background Art
[0002] Tobacco, an annual or limited perennial herb, belongs to the Solanaceae family. The plant is covered with glandular hairs, and the stem is 0.7-2 meters high. The petiole is not obvious or wing-shaped. The panicle inflorescence is terminal. The calyx is tubular or tubular bell-shaped, and the corolla is funnel-shaped with a pink end. Tobacco is the raw material of the tobacco industry. During the processing of tobacco leaves, the shredded tobacco leaves need to be screened.
[0003] However, in the existing tobacco leaf shredding process, tobacco leaves are prone to adhesion and entanglement, which makes it difficult to completely separate them in one screening, thus requiring a second or even third screening, which greatly increases the labor workload and wastes time. Therefore, we need to design a new type of tobacco leaf screening device that can complete the complete screening of tobacco leaves after shredding in one screening process, thereby significantly improving the screening efficiency and reducing labor costs. Utility Model Content
[0004] The utility model aims at the deficiencies of the prior art and provides the following technical solutions:
[0005] A tobacco screening device comprises an outer shell, a material drop tray is arranged above the outer shell, a material drop port is opened at one end of the material drop tray, a motor box is arranged on the side of the outer shell, a screening plate is obliquely installed inside the outer shell, a collecting plate is installed below the screening plate, a debris outlet is opened on the side of the outer shell, the debris outlet is opened at the outlet of the collecting plate, a vibration component is arranged on the side of the screening plate; a shaking component is arranged above the material drop tray.
[0006] As an improvement of the above technical solution, the vibration component includes a tooth plate, a placement groove is opened inside the shell, the placement groove is arranged on the side of the screening plate, the tooth plate is installed on both sides of the placement groove, a circular arc gear is arranged inside the tooth plate, the circular arc gear is connected to the motor box arranged on the outside of the shell, springs are arranged on the upper and lower ends of the tooth plate, a limiting groove is opened on the side of the shell, an elastic component is installed in the limiting groove, a connecting block is arranged on the periphery of the elastic component, and the screening plate is connected to the moving block.
[0007] As an improvement of the above technical solution, the shaking assembly includes a shaking screen, a connecting strip is fixedly installed above the screening plate, and one end of the connecting strip is connected to the shaking screen.
[0008] As an improvement of the above technical solution, a support plate is arranged on the upper side of the shell, one end of the support plate is connected to one side of the blanking plate, and the blanking port is opened at the higher end of the screening plate.
[0009] As an improvement of the above technical solution, a movable groove is opened on the side of the collecting plate, a screw rod is arranged inside the movable groove, and a scraper is arranged on the periphery of the screw rod.
[0010] The beneficial effects of the utility model are as follows: a material dropping port is opened at one end of the material dropping tray, a motor box is arranged on the side of the outer shell, a screening plate is installed obliquely inside the outer shell, a collecting plate is installed below the screening plate, a debris outlet is opened on the side of the outer shell, the debris outlet is opened at the outlet of the collecting plate, and a vibration component is arranged on the side of the screening plate; a shaking component is arranged above the material dropping tray, so that when the tobacco leaves are screened on the screening plate, the entangled tobacco leaves can be broken up by shaking the screen, so that the tobacco leaves can be better separated and slide off the screening plate, and no secondary screening is required. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0012] Figure 2 This is a front cross-sectional view of the utility model;
[0013] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0014] Figure numerals: 1. outer shell; 2. debris outlet; 3. drop tray; 4. support plate; 5. motor box; 6. shaking screen; 7. screening plate; 8. drop port; 9. collecting tray; 10. scraper; 11. screw rod; 12. moving groove; 13. tooth plate; 14. spring; 15. arc gear; 16. placement groove; 17. connecting strip; 18. limit groove; 19. elastic component. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0016] See also Figure 1-3 The utility model provides a technical solution: a tobacco leaf screening device, comprising a shell 1, a material drop tray 3 is arranged above the shell 1, a material drop port 8 is opened at one end of the material drop tray 3, a motor box 5 is arranged on the side of the shell 1, a screening plate 7 is obliquely installed inside the shell 1, a collecting plate 9 is installed below the screening plate 7, a debris outlet 2 is opened on the side of the shell 1, the debris outlet 2 is opened at the outlet of the collecting plate 9, a vibration component is arranged on the side of the screening plate 7; a shaking component is arranged above the material drop tray 3.
[0017] In the present embodiment, a drop opening 8 is provided at one end of the drop tray 3, a motor box 5 is provided on the side of the outer shell 1, a screening plate 7 is obliquely installed inside the outer shell 1, a collecting plate 9 is installed below the screening plate 7, a debris outlet 2 is provided on the side of the outer shell 1, the debris outlet 2 is provided at the outlet of the collecting plate 9, and a vibration component is provided on the side of the screening plate 7; a shaking component is provided above the drop tray 3, so that when the tobacco leaves are screened on the screening plate 7, the entangled tobacco leaves can be broken up by shaking the screen 6, so that they can be better separated and slide on the screening plate 7, and no secondary screening is required.
[0018] Specifically, the vibration component includes a tooth plate 13, a placement groove 16 is opened inside the shell 1, the placement groove 16 is arranged on the side of the screening plate 7, the tooth plate 13 is installed on both sides of the placement groove 16, a circular arc gear 15 is arranged inside the tooth plate 13, the circular arc gear 15 is connected to the motor box 5 arranged on the outside of the shell 1, springs 14 are arranged at the upper and lower ends of the tooth plate 13, a limiting groove 18 is opened on the side of the shell 1, an elastic component 19 is installed in the limiting groove 18, a connecting block is arranged on the periphery of the elastic component 19, and the screening plate 7 is connected to the moving block.
[0019] In this embodiment, a placement groove 16 is opened inside the shell 1, and the placement groove 16 is arranged on the side of the screening plate 7. The tooth plate 13 is installed on both sides of the placement groove 16. An arc gear 15 is arranged inside the tooth plate 13, and the arc gear 15 is connected to the motor box 5 arranged on the outside of the shell 1. Springs 14 are arranged at the upper and lower ends of the tooth plate 13. A limiting groove 18 is opened on the side of the shell 1, and an elastic component 19 is installed in the limiting groove 18. A connecting block is arranged on the periphery of the elastic component 19. The screening plate 7 is connected to the moving block, so that the motor in the motor box 5 drives the arc gear 15 to rotate, thereby driving the tooth plate 13 to move, so that the screening plate 7 vibrates. The vibration effect helps the tobacco leaves to separate and slide better on the screening plate 7, thereby improving the screening efficiency. At the same time, through the adjustment of the spring 14 and the restriction of the limiting groove 18, the stability and accuracy of the screening plate 7 during the vibration process can be ensured.
[0020] Specifically, the shaking assembly includes a shaking screen 6 , and a connecting bar 17 is fixedly installed above the screening plate 7 , and one end of the connecting bar 17 is connected to the shaking screen 6 .
[0021] In this embodiment, a connecting strip 17 is fixedly installed above the screening plate 7, and one end of the connecting strip 17 is connected to a shaking screen 6, so that the tobacco leaves are evenly spread above the screening plate 7, avoiding the accumulation and blockage of the tobacco leaves and improving the efficiency and accuracy of screening.
[0022] Specifically, a support plate 4 is provided on the upper side of the housing 1 , one end of the support plate 4 is connected to one side of the blanking tray 3 , and a blanking port 8 is provided at a higher end of the screening plate 7 .
[0023] In this embodiment, a support plate 4 is provided on the upper side of the outer shell 1, one end of the support plate 4 is connected to one side of the drop tray 3, and the drop port 8 is opened at the higher end of the screening plate 7, so that the support plate 4 ensures the stability of the drop tray 3, and by opening the drop port 8 at the higher end of the screening plate 7, the stability of the tobacco leaves is achieved, ensuring that the tobacco leaves can make full use of the effect of gravity to slide down.
[0024] Specifically, a moving groove 12 is opened on the side of the collecting plate 9 , a screw rod 11 is arranged inside the moving groove 12 , and a scraper 10 is arranged on the periphery of the screw rod 11 .
[0025] In this embodiment, a movable groove 12 is opened on the side of the collecting plate 9, a screw rod 11 is arranged inside the movable groove 12, and a scraper 10 is arranged outside the screw rod 11, so that when the screening is completed, the scraper 10 moves in the movable groove 12 by driving the screw rod 11 to rotate and act on the debris on the surface of the collecting plate 9 to avoid accumulation.
[0026] The working principle and use process of the utility model are as follows: when the equipment is used, tobacco leaves are dropped onto the screening plate 7 through the dropping tray 3, and the screening plate 7 is shaken by the vibration component to screen the tobacco leaves and make them slide down, and then pass through the shaking screen 6 arranged above the screening plate 7. The shaking screen 6 and the screening plate 7 vibrate synchronously to break up the scattered tobacco leaves above the screening plate 7, and further make the tobacco leaves above the screening plate 7 better screened without the need for secondary screening.
[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.
Claims
1. A tobacco leaf screening device, characterized in that: The invention comprises a housing (1), a material drop tray (3) is arranged above the housing (1), a material drop opening (8) is provided at one end of the material drop tray (3), a motor box (5) is arranged on the side of the housing (1), a screening plate (7) is obliquely installed inside the housing (1), a collecting plate (9) is installed below the screening plate (7), a debris outlet (2) is provided on the side of the housing (1), the debris outlet (2) is provided at the outlet of the collecting plate (9), and a vibration component is arranged on the side of the screening plate (7); A shaking assembly is arranged above the drop tray (3).
2. A tobacco leaf screening device according to claim 1, characterized in that: The vibration component comprises a tooth plate (13), a placement groove (16) is provided inside the housing (1), the placement groove (16) is arranged on the side of the screening plate (7), the tooth plate (13) is installed on both sides inside the placement groove (16), a circular arc gear (15) is provided inside the tooth plate (13), the circular arc gear (15) is connected to the motor box (5) arranged outside the housing (1), springs (14) are provided at the upper and lower ends of the tooth plate (13), a limiting groove (18) is provided on the side of the housing (1), an elastic component (19) is installed in the limiting groove (18), a connecting block is provided on the periphery of the elastic component (19), and the screening plate (7) is connected to the moving block.
3. A tobacco leaf screening device according to claim 1, characterized in that: The shaking assembly comprises a shaking screen (6), a connecting bar (17) is fixedly mounted above the screening plate (7), and one end of the connecting bar (17) is connected to the shaking screen (6).
4. A tobacco leaf screening device according to claim 1, characterized in that: A support plate (4) is provided on the upper side of the housing (1), one end of the support plate (4) is connected to one side of the blanking plate (3), and the blanking port (8) is opened at the higher end of the screening plate (7).
5. The tobacco leaf screening device according to claim 1, characterized in that: A movable groove (12) is provided on the side of the collecting plate (9), a screw rod (11) is arranged inside the movable groove (12), and a scraper (10) is arranged on the periphery of the screw rod (11).