Drainage device for a vibrating conveyor that is easy to clean
The automatic cleaning of the drainage device of the vibrating conveyor by the motor-driven scraping mechanism solves the problem of time-consuming and laborious manual lifting of the screen in the existing technology, realizes efficient cleaning of tobacco stems, reduces labor costs and improves production efficiency and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-23
AI Technical Summary
The existing drainage device of the vibrating conveyor requires two workers to lift the screen when cleaning tobacco stems, which is time-consuming and labor-intensive, affecting production efficiency and increasing labor costs.
Design a drainage device that includes a scraping mechanism. The device uses a motor to drive a lead screw to rotate, which in turn drives components such as a connecting block, connecting rod, and scraper to work together to automatically push the tobacco stems on the filter screen into the material box for collection.
It enables efficient cleaning of tobacco stems without manual intervention, improving cleaning efficiency, reducing labor costs, ensuring efficient and smooth production operations, and maintaining a clean production environment.
Smart Images

Figure CN224388238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to tobacco machinery technology, specifically to a drainage device for a vibrating conveyor that is easy to clean. Background Technology
[0002] In the tobacco pressing process, the vibrating conveyor's trough is equipped with a dedicated drainage device, which plays a crucial role. Below this device is a water collection trough, which serves a dual function: firstly, it effectively filters the cleaning water used during the cleaning process, intercepting impurities; secondly, it collects the tobacco stem waste generated during pressing, ensuring a clean and orderly production environment.
[0003] The water collection trough contains a screen, a carefully crafted stainless steel filter. Its robust and durable structure effectively filters tobacco stem waste and impurities. However, the stainless steel construction makes the screen relatively heavy. In actual production, cleaning the accumulated tobacco stems requires two workers to work together to lift the screen out of the trough before cleaning can begin. This process is not only labor-intensive but also time-consuming, significantly impacting production efficiency. The consistently low efficiency of the cleaning work hinders the efficient and smooth operation of the entire stem-pressing process, and also increases production and time costs. Utility Model Content
[0004] To address the aforementioned problems, this invention provides a drainage device for a vibrating conveyor that is easy to clean.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A drainage device for a vibrating conveyor that is easy to clean includes a water tank. Support legs are provided on both sides of the bottom wall of the water tank. An elongated hole is formed on the front wall of the water tank. A material box is provided on the front wall of the water tank below the elongated hole. Scraping mechanisms are provided on the inner walls of the left and right sides of the water tank via fixed seats. A support plate is provided between the bottom walls of the scraping mechanisms. A filter screen is provided on the outer wall of the support plate. A sliding plate is provided on the front wall of the support plate. A water collection trough is provided on the bottom wall of the support plate, and a drain pipe is provided on the bottom wall of the water collection trough.
[0007] Furthermore, the scraping mechanism includes a housing, a motor is provided on the rear side of the inner bottom wall of the housing, the output end of the motor is locked with a lead screw through a coupling, and the front end of the lead screw is rotatably connected to the inner wall of the housing through a bearing. A connecting block is threadedly connected to the outer wall of the lead screw, a connecting rod is provided on the inner end wall of the connecting block, the inner end of the connecting rod extends out of the housing and is provided with a connecting plate, and a scraper is provided on the bottom end wall of the connecting plate.
[0008] Furthermore, a through hole is provided on the inner wall of the housing.
[0009] Furthermore, the outer ring of the bearing is fixedly connected to the inner wall of the housing through the bearing seat, and the inner ring of the bearing is interference-fitted with the outer wall of the lead screw.
[0010] Furthermore, the outer wall of the slide plate extends out of the elongated hole and is positioned above the material box.
[0011] The beneficial effects of this utility model are:
[0012] This invention eliminates the cumbersome operation method that previously required two workers to laboriously lift a heavy screen to clean tobacco stems. By driving the screw to rotate via a motor, the connecting block, connecting rod, connecting plate, and scraper work together to automatically push the tobacco stems accumulated on the filter screen surface forward, causing them to slide into the garbage bag in the material box for collection. The entire process does not require a lot of manpower and time, greatly improving the efficiency of tobacco stem cleaning and ensuring that the stem pressing process can operate more efficiently and smoothly.
[0013] This utility model relies on an automated push and cleanup mechanism to reduce dependence on manpower and save manpower investment, thereby effectively reducing the enterprise's manpower cost expenditure in this link and allowing human resources to be more rationally allocated to other production links.
[0014] The water receiving tank can effectively filter the washing water and intercept impurities. The device can also smoothly collect tobacco stem waste and concentrate it in the garbage bag, preventing the tobacco stem waste from being scattered at will. This keeps the production environment clean and orderly at all times, creating a good working environment for the entire tobacco processing stem pressing process and helping to ensure the stable operation of subsequent production activities.
[0015] The structure and working principle of this utility model make it more stable and reliable in realizing the functions of tobacco stem filtration and cleaning. It can better adapt to the actual working conditions of the drainage device at the end of the vibrating trough in the tobacco stem pressing process, ensuring that it can play a stable role in the long-term production process, reducing the adverse effects of problems such as inconvenient cleaning on the overall operation of the equipment, and improving the applicability of the entire equipment system. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the support plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the shell of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Water tank, 2. Support leg, 3. Material box, 4. Fixed base, 5. Scraping mechanism, 6. Support plate, 7. Filter screen, 8. Slide plate, 9. Water collection tank, 10. Drain pipe, 11. Housing, 12. Motor, 13. Lead screw, 14. Bearing, 15. Connecting block, 16. Connecting rod, 17. Connecting plate, 18. Scraper. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] See Figure 1-3 As shown, a drainage device for a vibrating conveyor that is easy to clean includes a water tank 1. Support legs 2 are provided on both sides of the bottom wall of the water tank 1. An elongated hole is opened on the front side wall of the water tank 1. A material box 3 is provided on the front side wall of the water tank 1 and below the elongated hole. A scraping mechanism 5 is provided on the inner walls of the left and right sides of the water tank 1 through a fixed seat 4. A support plate 6 is provided between the bottom walls of the scraping mechanism 5. A filter screen 7 is provided on the outer wall of the support plate 6. A sliding plate 8 is provided on the front side wall of the support plate 6. A water collection tank 9 is provided on the bottom wall of the support plate 6. A drain pipe 10 is provided on the bottom wall of the water collection tank 9.
[0024] Furthermore, the scraping mechanism 5 includes a housing 11. A motor 12 is provided on the rear side of the inner bottom wall of the housing 11. The output end of the motor 12 is locked with a lead screw 13 through a coupling. The front end of the lead screw 13 is rotatably connected to the inner wall of the housing 11 through a bearing 14. A connecting block 15 is threadedly connected to the outer wall of the lead screw 13. A connecting rod 16 is provided on the inner end wall of the connecting block 15. The inner end of the connecting rod 16 extends out of the housing 11 and is provided with a connecting plate 17. A scraper 18 is provided on the bottom end wall of the connecting plate 17.
[0025] Furthermore, a through hole is provided on the inner wall of the housing 11.
[0026] Furthermore, the outer ring of the bearing 14 is fixedly connected to the inner wall of the housing 11 through the bearing seat, and the inner ring of the bearing 14 is interference-fitted with the outer wall of the lead screw 13.
[0027] Furthermore, the outer wall of the slide plate 8 extends out of the elongated hole and is positioned above the material box 3.
[0028] For those skilled in the art, all electrical components and parts in this case are general standard parts or parts known to those skilled in the art. Their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. All models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires. According to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence should refer to the working principle below, and the electrical connection is completed by the sequential operation of each electrical component. The detailed connection method is a well-known technology in the art, and the electrical control will not be described further.
[0029] One specific application of this embodiment is:
[0030] In use, place the device at the end of the vibrating trough, connect the other end of the drain pipe 10 to the floor drain, and put the garbage bag on the inner wall of the material box 3. The tobacco stems discharged from the vibrating trough fall onto the filter screen 7, where the water is filtered. The water filtered by the filter screen 7 falls into the water collection tank 9 and is discharged through the drain pipe 10. The tobacco stems accumulate on the filter screen 7. The motor 12 causes the lead screw 13 to rotate through the bearing 14. The lead screw 13 causes the connecting block 15 to move the connecting rod 16, the connecting plate 17, and the scraper 18 from the rear to the front. The scraper 18 pushes the tobacco stems accumulated on the filter screen 7 forward and they slide onto the slide plate 8 into the garbage bag in the material box 3 for collection. The garbage bag is replaced periodically to complete the filtration and cleaning of the tobacco stems.
[0031] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.
Claims
1. A drainage device for a vibrating conveyor that is easy to clean, characterized in that: Including the water tank (1), The bottom wall of the water tank (1) is provided with support legs (2) on both sides. The front wall of the water tank (1) is provided with an elongated hole. The front wall of the water tank (1) and below the elongated hole is provided with a material box (3). The inner walls of the left and right sides of the water tank (1) are provided with scraping mechanisms (5) through fixed seats (4). A support plate (6) is provided between the bottom walls of the scraping mechanism (5). A filter screen (7) is provided on the outer wall of the support plate (6). A sliding plate (8) is provided on the front wall of the support plate (6). A water collection tank (9) is provided on the bottom wall of the support plate (6). A drain pipe (10) is provided on the bottom wall of the water collection tank (9). The scraping mechanism (5) includes a housing (11). A motor (12) is provided on the rear side of the inner bottom wall of the housing (11). The output end of the motor (12) is locked with a lead screw (13) through a coupling. The front end of the lead screw (13) is rotatably connected to the inner wall of the housing (11) through a bearing (14). A connecting block (15) is threaded on the outer wall of the lead screw (13). A connecting rod (16) is provided on the inner end wall of the connecting block (15). The inner end of the connecting rod (16) extends out of the housing (11) and is provided with a connecting plate (17). A scraper (18) is provided on the bottom end wall of the connecting plate (17).
2. The drainage device for a vibrating conveyor that is easy to clean according to claim 1, characterized in that: The inner wall of the housing (11) is provided with a through hole.
3. The drainage device for a vibrating conveyor that is easy to clean according to claim 1, characterized in that: The outer ring of the bearing (14) is fixedly connected to the inner wall of the housing (11) through the bearing seat, and the inner ring of the bearing (14) is interference-fitted with the outer wall of the lead screw (13).
4. A drainage device for a vibrating conveyor that is easy to clean, as described in claim 1, characterized in that: The outer wall of the slide plate (8) extends out of the elongated hole and is positioned above the hopper (3).