Automatic cleaning and sorting device for waste screws
An automatic waste screw cleaning device, which combines a pusher plate and a brush roller, solves the problem of tedious filter screen cleaning, realizes automated cleaning and storage of screws, improves cleaning efficiency, and simplifies the filter screen cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUHUANGMIAO TOWN PEOPLES GOVERNMENT OF YUNCHENG COUNTY
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-14
AI Technical Summary
Cleaning the filter screen of existing screw cleaning devices is cumbersome and laborious, requiring frequent disassembly of the cleaning device, which affects work efficiency.
Design an automatic cleaning and sorting device for waste screws. The device uses a pusher plate and a brush roller to automatically clean and collect the screws. The cleaning solution is filtered and recycled through a filter frame. The brush roller and gear rack work together to automatically clean the filter screen. The partition plate and spring work together to automatically feed the screws.
It achieves automated cleaning and storage of screws, recycling of cleaning fluid, and automatic cleaning of the filter screen, improving cleaning efficiency, preventing filter screen clogging, and simplifying the cleaning process.
Smart Images

Figure CN224486929U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cleaning devices, and in particular relates to an automatic cleaning and sorting device for waste screws. Background Technology
[0002] Screws are a common type of fastener, widely used in machinery, electrical appliances, and buildings. They are generally made of metal or plastic, are cylindrical, and have grooves on their surface called threads. After prolonged use, the surface of screws will oxidize and rust. Rusty screws can be reused by cleaning. Therefore, waste screws need to be recycled using cleaning equipment.
[0003] To save on cleaning costs, the cleaning fluid used for screw cleaning is currently recycled and filtered for reuse. Filters are usually made using screens. However, after filtering for a long time, a lot of waste will accumulate on the surface of the screen, so the screen needs to be cleaned frequently. Cleaning requires stopping the cleaning work and disassembling the cleaning device, which is a cumbersome and laborious process and makes the cleaning work difficult. Utility Model Content
[0004] This utility model provides an automatic cleaning and sorting device for waste screws, which aims to solve the problem of troublesome filter cleaning in current cleaning devices.
[0005] This utility model is implemented as follows: an automatic cleaning and sorting device for waste screws includes a base plate; a cleaning tank is installed on the upper end of the base plate; an electric slide is installed on the rear outer wall of the cleaning tank; the electric slide reciprocates horizontally along the cleaning tank; a connecting plate is installed on the side of the electric slide; a pusher plate is connected to the other end of the connecting plate; the pusher plate is located inside the cleaning tank and is in contact with its inner wall; a brush roller is installed on the front side of the pusher plate via two sets of brackets; the brush roller is in contact with the bottom of the inner wall of the cleaning tank. The top of the cleaning tank is equipped with a feeding trough, and the bottom of the cleaning tank is equipped with a discharge trough. There are three sets of discharge troughs with different opening sizes. A water tank is installed on the upper end of the bottom plate. A water pump is installed inside the water tank. The outlet of the water pump is connected to a water supply pipe. The other end of the water supply pipe is connected to a nozzle. The nozzle is installed on the top of the inner wall of the cleaning tank. A filter frame is installed at the bottom of the cleaning tank. The filter frame is located directly below the nozzle. The water tank is located directly below the filter frame. A collection box is placed below the discharge trough corresponding to the upper end of the bottom plate.
[0006] Preferably, the bottom of the inner wall of the cleaning tank is provided with a waste trough, and the right side of the inside of the collection tank is provided with a waste bin, which is located directly below the waste trough.
[0007] Preferably, a groove is provided on the rear side of the inner wall of the cleaning tank, the central shaft of the brush roller extends into the groove of the cleaning tank and is connected to a gear, and a rack is installed at the bottom of the groove of the cleaning tank, and the gear meshes with the rack.
[0008] Preferably, a slide rail is provided in the groove of the cleaning box, and a baffle is slidably installed between the slide rails. The surface of the baffle is provided with a circular slot that matches the central axis of the brush roller, and the baffle is sleeved on the outside of the central axis of the brush roller.
[0009] Preferably, the inner wall of the feed trough is provided with a sliding groove, and a partition is slidably inserted in the sliding groove. A spring is connected to the inner side of the partition, and the spring is installed on the inner wall of the sliding groove of the feed trough. A pusher plate is installed on the lower side of the partition, and the bottom of the pusher plate is located in the cleaning chamber of the cleaning box. The rear side of the pusher plate abuts against the pusher plate.
[0010] Preferably, the inner wall of the collection box is equipped with a draining net, and the bottom of the collection box is provided with a drain hole.
[0011] Compared with the prior art, the embodiments of this application have the following main advantages:
[0012] This device uses a pusher plate and a brush roller to clean and push screws for discharge. The screws fall into a collection box from discharge troughs with different opening sizes, thus achieving automatic cleaning and collection of screws. After rinsing, the cleaning solution is filtered through a filter screen and returned to the water tank, thus achieving filtration and recycling of the cleaning solution. The brush roller and pusher plate can also push away the waste accumulated on the surface of the filter screen, achieving automatic cleaning of the filter screen and preventing fertilizer buildup and clogging after long-term filtration. Automatic screw feeding can be achieved by setting up baffles, springs and pushers.
[0013] By incorporating gears and racks, when the brush roller is pushed by the pusher plate, the gears rotate under the drive of the racks, thereby continuously rotating the brush roller. This rotation cleans the screws, improving the cleaning effect. A baffle is located outside the gears and moves synchronously with the brush roller. This design prevents screws near the brush roller from falling into the groove at the back of the cleaning tank and affecting the normal transmission of the gears and racks. Attached Figure Description
[0014] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0015] Figure 2 This is a side view sectional structural schematic diagram of this utility model;
[0016] Figure 3 This is the utility model Figure 2Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 4 This is a front view schematic diagram of the baffle structure of this utility model;
[0018] In the diagram: 1. Base plate; 2. Cleaning tank; 3. Electric slide; 4. Connecting plate; 5. Push plate; 6. Support; 7. Brush roller; 8. Feed chute; 9. Discharge chute; 10. Water tank; 11. Water pump; 12. Water pipe; 13. Nozzle; 14. Filter screen frame; 15. Collection box; 16. Waste chute; 17. Gear; 18. Rack; 19. Baffle; 20. Partition; 21. Spring; 22. Push plate; 23. Drainage screen. Detailed Implementation
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0020] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0021] This utility model embodiment provides an automatic cleaning and sorting device for waste screws, such as... Figure 1-4As shown, the system includes a base plate 1, a cleaning tank 2 mounted on the upper end of the base plate 1, an electric slide 3 mounted on the rear outer wall of the cleaning tank 2, the electric slide 3 reciprocating horizontally along the cleaning tank 2, a connecting plate 4 mounted on the side of the electric slide 3, and a pusher plate 5 connected to the other end of the connecting plate 4. The pusher plate 5 is located inside the cleaning tank 2 and is in contact with its inner wall. Brush rollers 7 are mounted on the front side of the pusher plate 5 via two sets of brackets 6, and the brush rollers 7 are in contact with the bottom end of the inner wall of the cleaning tank 2. A feed chute 8 is provided at the top of the cleaning tank 2, and a discharge chute 9 is provided at the bottom of the cleaning tank 2. The discharge chute 9 is provided with three sets of... The openings are of varying sizes. A water tank 10 is installed on the upper part of the base plate 1, and a water pump 11 is installed inside the water tank 10. The outlet of the water pump 11 is connected to a water supply pipe 12, and the other end of the water supply pipe 12 is connected to a nozzle 13. The nozzle 13 is installed on the top of the inner wall of the cleaning tank 2. A filter frame 14 is installed at the bottom of the cleaning tank 2, directly below the nozzle 13. The water tank 10 is located directly below the filter frame 14. A collection box 15 is placed below the discharge chute 9, corresponding to the upper part of the base plate 1. When the device is in use, the screws to be cleaned enter the cleaning tank 2 through the feed chute 8. At this time, the electric sliding table... The electric slide 3 slides on the rear outer wall of the cleaning tank 2. The electric slide 3 drives the pusher plate 5 to slide inside the cleaning tank 2 via the connecting plate 4. The pusher plate 5 drives the brush roller 7 to slide synchronously. At this time, the screws inside the cleaning tank 2 slide to the left under the pusher plate 5. At this time, the water pump 11 starts and pumps the cleaning liquid in the water tank 10 into the nozzle 13 through the water pipe 12 and sprays it downward to rinse the screws. As the pusher plate 5 continues to push, the rinsed screws will move to the discharge troughs 9 with different opening sizes. At this time, the screws of the corresponding sizes will be discharged from the discharge troughs 9 with different opening sizes. The screws fall into the collection box 15 through different discharge troughs 9, thereby realizing the automatic cleaning and storage of screws. With the filter screen frame 14, the cleaning liquid will be filtered through the filter screen frame 14 after rinsing and flow back into the water tank 10, thereby realizing the filtration and recycling of the cleaning liquid. The filter screen frame 14 is flush with the inner wall of the cleaning tank 2, so when the brush roller 7 moves, it will brush out the waste accumulated on the surface of the filter screen frame 14 and push it away with the pusher plate 5. In this way, the filter screen frame 14 can be automatically cleaned while recovering the cleaning liquid, thereby avoiding the accumulation of fertilizer on the surface of the filter screen frame 14 after long-term filtration and clogging.
[0022] The bottom of the inner wall of the cleaning box 2 is provided with a waste trough 16. The right side of the inside of the collection box 15 is provided with a waste bin, which is located directly below the waste trough 16. With the waste trough 16 provided, the pusher plate 5 will push the waste on the surface of the filter screen frame 14 to the waste trough 16. Since the waste is smaller than the screw, the waste will fall from the waste trough 16 into the waste bin of the collection box 15 for collection, thereby realizing the collection and cleaning of waste.
[0023] A groove is provided on the rear side of the inner wall of the cleaning box 2. The central shaft of the brush roller 7 extends into the groove of the cleaning box 2 and is connected to a gear 17. A rack 18 is installed at the bottom of the groove of the cleaning box 2. The gear 17 and the rack 18 mesh with each other. By setting the gear 17 and the rack 18, when the brush roller 7 is pushed by the pusher plate 5, the gear 17 rotates under the drive of the rack 18, thereby driving the brush roller 7 to rotate continuously. Thus, the brush roller 7 rotates when it moves, and the screw is cleaned by the rotation, thereby improving the cleaning effect of the screw.
[0024] A slide rail is provided in the groove of the cleaning box 2, and a baffle 19 is slidably installed between the slide rails. The surface of the baffle 19 has a circular slot that matches the central axis of the brush roller 7. The baffle 19 is sleeved on the outside of the central axis of the brush roller 7. By setting the baffle 19, the baffle 19 is located outside the gear 17. The baffle 19 will move synchronously with the brush roller 7. This setting can prevent the screws near the brush roller 7 from falling into the groove on the rear side of the cleaning box 2 and affecting the normal transmission of the gear 17 and the rack 18.
[0025] The inner wall of the feed trough 8 is provided with a sliding groove, and a partition 20 is slidably inserted in the sliding groove. A spring 21 is connected to the inner side of the partition 20 and is installed on the inner wall of the sliding groove of the feed trough 8. A pusher plate 5 is installed on the lower side of the partition 20. The bottom of the pusher plate 5 is located in the cleaning chamber of the cleaning tank 2. The rear side of the pusher plate 5 abuts against the pusher plate 22. By setting the partition 20, when the pusher plate 5 moves to the right, it will push the pusher plate 22 below the partition 20, thereby opening the partition 20. The screw will automatically fall into the interior of the cleaning tank 2. When the pusher plate 5 moves to the left to start pushing the material for cleaning, the partition 20 is reset under the elastic force of the spring 21, thereby closing the partition 20 and stopping the feeding. This structure can realize the automatic feeding and stopping of screws, and the feeding amount remains constant each time.
[0026] The inner wall of the collection box 15 is equipped with a draining net 23, and the bottom of the collection box 15 is provided with a drain hole. By setting the draining net 23, the cleaning liquid will remain on the surface of the screw after cleaning and discharge. The draining net 23 can drain the cleaning liquid from the surface of the screw.
[0027] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0028] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0029] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs. The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of the utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the situation without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. An automatic cleaning and sorting device for waste screws, characterized in that, Includes a base plate (1): a cleaning tank (2) is installed on the upper end of the base plate (1), an electric slide (3) is installed on the rear outer wall of the cleaning tank (2), the electric slide (3) slides back and forth in the horizontal direction of the cleaning tank (2), a connecting plate (4) is installed on the side of the electric slide (3), and a pusher plate (5) is connected to the other end of the connecting plate (4). The pusher plate (5) is located inside the cleaning tank (2) and is in contact with its inner wall. A brush roller (7) is installed on the front side of the pusher plate (5) through two sets of brackets (6). The brush roller (7) is in contact with the bottom end of the inner wall of the cleaning tank (2). A feed trough (8) is provided on the top of the cleaning tank (2), and a feed trough (8) is provided on the bottom of the cleaning tank (2). The discharge trough (9) is provided in three sets with different opening sizes. A water tank (10) is installed on the upper end of the bottom plate (1). A water pump (11) is installed inside the water tank (10). A water supply pipe (12) is connected to the outlet of the water pump (11). A nozzle (13) is connected to the other end of the water supply pipe (12). The nozzle (13) is installed on the top of the inner wall of the cleaning tank (2). A filter frame (14) is installed at the bottom of the cleaning tank (2). The filter frame (14) is located directly below the nozzle (13). The water tank (10) is located directly below the filter frame (14). A collection box (15) is placed below the discharge trough (9) corresponding to the upper end of the bottom plate (1).
2. The automatic cleaning and sorting device for waste screws as described in claim 1, characterized in that, The bottom of the inner wall of the cleaning box (2) is provided with a waste trough (16), and the right side of the inside of the collection box (15) is provided with a waste bin, which is located directly below the waste trough (16).
3. The automatic cleaning and sorting device for waste screws as described in claim 1, characterized in that, The inner wall of the cleaning box (2) has a groove on the rear side. The central axis of the brush roller (7) extends into the groove of the cleaning box (2) and is connected to a gear (17). A rack (18) is installed at the bottom of the groove of the cleaning box (2). The gear (17) and the rack (18) mesh with each other.
4. The automatic cleaning and sorting device for waste screws as described in claim 3, characterized in that, The cleaning box (2) has a slide rail in the groove, and a baffle (19) is slidably installed between the slide rails. The surface of the baffle (19) has a circular slot that matches the central axis of the brush roller (7). The baffle (19) is sleeved on the outside of the central axis of the brush roller (7).
5. The automatic cleaning and sorting device for waste screws as described in claim 1, characterized in that, The inner wall of the feed trough (8) is provided with a sliding groove, and a partition (20) is slidably inserted in the sliding groove. A spring (21) is connected to the inner side of the partition (20). The spring (21) is installed on the inner wall of the sliding groove of the feed trough (8). A pusher plate (5) is installed on the lower side of the partition (20). The bottom of the pusher plate (5) is located in the cleaning chamber of the cleaning box (2). The rear side of the pusher plate (5) abuts against the pusher plate (22).
6. The automatic cleaning and sorting device for waste screws as described in claim 1, characterized in that, The inner wall of the collection box (15) is equipped with a drain net (23), and the bottom of the collection box (15) is provided with a drain hole.