Screening device for metal scrap recovery
By introducing a shaking brake and cleaning component into the metal scrap recycling device, the problems of filter clogging and manual intervention are solved, achieving efficient screening and environmentally friendly metal scrap treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ZHONGJUN RECYCLING RESOURCES CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-19
AI Technical Summary
Existing metal scrap recycling equipment is prone to clogging during filtration, affecting filtration efficiency and progress. It also lacks intelligence and environmental control, increasing labor costs.
A screening device including a shaking braking component and a cleaning component was designed. The shaking braking component improves the filtration efficiency, and the cleaning component keeps the filter screen unobstructed. The device includes a drive motor, a rolling rod and a connecting rotating plate to realize the shaking action of the filter box, and is equipped with a cleaning brush for automatic cleaning.
It improves filtration efficiency, reduces the risk of clogging, saves filtration time, reduces labor costs, and effectively controls dust and noise pollution.
Smart Images

Figure CN224253476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of metal recycling and processing, specifically to a screening device for recycling metal waste. Background Technology
[0002] With the rapid development of industry, the amount of metal waste generated is increasing daily, making metal waste recycling and screening a crucial link in resource recycling. Metal waste has a complex composition, containing not only different types of metals but also non-metallic impurities such as plastics, rubber, and soil. Currently, traditional metal waste screening devices have many limitations. Some devices are inefficient, unable to quickly process large amounts of accumulated waste, and cannot meet the growing recycling demand. Some screening equipment lacks sufficient precision, easily leading to incomplete separation of metals and non-metallic impurities, affecting subsequent processing and utilization. Furthermore, existing screening devices have a low level of automation, often requiring frequent manual intervention to adjust parameters during the screening process, increasing labor costs and making it difficult to guarantee the stability of screening quality. In addition, most screening devices lack effective control over dust and noise generated during the screening process, polluting the environment and endangering the health of operators.
[0003] Application number CN202222953282.X discloses a screening device for metal waste recycling, relating to the field of metal waste recycling technology. The device includes a housing. A first fixed plate is fixedly connected to the top of the outer surface of the housing near the center. A robotic arm is fixedly connected to the top center of the first fixed plate. A partition is fixedly connected to the bottom of the housing near the center. L-shaped fixed plates are fixedly connected to one side of the outer surface of the housing near the front and rear surfaces, respectively. A first electric telescopic rod is fixedly connected to one side of the inner surface of the L-shaped fixed plate. A fixed block is fixedly connected to the telescopic end of the first electric telescopic rod. The rod is connected to a material-retrieving door hinge at the center of the other side of the outer surface of the housing, facilitating the removal of metal waste. A drain pipe is installed inside one side of the housing, with a filter screen at the top of the drain pipe to facilitate the discharge of waste liquid and prevent waste residue from clogging the drain pipe. However, the device has shortcomings. During use, filtration is performed through a single fixed filter box, which may cause material to clog the filter screen, further affecting the filtration effect and progress. Utility Model Content
[0004] The purpose of this invention is to provide a screening device for metal waste recycling, which solves the problem that when the device is used, filtration is carried out through a single fixed filter box, and material may clog the filter screen during filtration, further affecting the filtration effect and progress.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a screening device for recycling metal waste, including a support assembly. A rocking support rod assembly is fixedly installed on both sides of the top of the support assembly. A filter box assembly is fixedly installed on the top of the rocking support rod assembly. A rocking braking assembly is connected to both sides of the filter box assembly. A cleaning assembly is installed inside the filter box assembly for limiting the movement. The rocking braking assembly is fixedly installed in the middle of the support assembly.
[0007] The swaying braking assembly includes a drive motor, which is fixedly installed on the top of the middle mounting bracket. A transmission device is installed on the outer side of the drive motor. A rolling rod is fixedly installed in the middle of the transmission end of the transmission device. The two ends of the rolling rod are limited by the limiting support plates and are installed on both sides of the top end of the mounting bracket. A connecting rotating plate is fixedly installed on both sides of the rolling rod. A restraining rod is rotatably installed on the other end of the connecting rotating plate. The end of the restraining rod is installed on the outer side of both sides of the filter box through a rotating shaft.
[0008] Furthermore, the bracket assembly includes a mounting bracket, a fixed base plate is fixedly mounted diagonally at the bottom of the mounting bracket, and a middle mounting bracket is fixedly mounted in the middle of the mounting bracket.
[0009] Furthermore, the rocking support rod assembly includes a telescopic support rod one and a telescopic support rod two. The bottom of the telescopic support rod one is installed at both ends of the top rear side of the mounting bracket via a limiting rotating rod, and a connecting plate is fixedly installed at the top of the telescopic support rod one. The bottom of the telescopic support rod two is fixedly installed at both ends of the top side of the mounting bracket, and a connecting rod is fixedly installed at the top of both sides of the telescopic support rod two. A connecting hinge rod is limited at both ends of the connecting rod.
[0010] Furthermore, the filter box assembly includes a filter box body, one bottom side of which is fixedly installed on the top of the connecting plate, and the other bottom side of which is fixedly installed on the bottom of the connecting hinge rod. Meanwhile, a filter screen is fixedly installed inside the bottom middle of the filter box body. A powder and sand collection channel is fixedly installed at the bottom of the filter screen, and a discharge outlet is correspondingly opened at one end of the filter screen. The discharge outlet is opened on one side of the filter box body.
[0011] Furthermore, the top of the filter box is provided with a feed inlet, and a movable slide groove is provided on one side of the outer wall of the filter box. The cleaning component includes a movable slide rod, an anti-slip push block is fixedly installed at one end of the outer side of the movable slide rod, and a cleaning brush is fixedly installed on the outer wall of the movable slide rod. At the same time, the movable slide rod is limited and installed inside the movable slide groove.
[0012] This utility model has the following beneficial effects:
[0013] (1) The present invention provides a screening device for recycling metal waste. By installing a shaking brake component on the device, the filter box component can be shaken when using the device, which can improve the filtration efficiency and save a certain amount of filtration time.
[0014] (2) The present invention provides a screening device for recycling metal waste. By installing a cleaning component inside the device, the device can clean the filter screen after a period of use, thus ensuring the subsequent use effect.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. 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 overall structure of a screening device for recycling metal waste according to the present invention;
[0018] Figure 2 This is a schematic diagram of the shaking support rod assembly and filter box assembly of a screening device for recycling metal waste according to this utility model;
[0019] Figure 3 This is a schematic diagram of the shaking braking component of a screening device for recycling metal waste according to this utility model.
[0020] Figure 4 This is a schematic diagram of the cleaning component structure of a screening device for recycling metal waste according to this utility model;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Support assembly; 2. Shaking support rod assembly; 3. Filter box assembly; 4. Shaking brake assembly; 5. Cleaning assembly; 101. Mounting bracket; 102. Middle layer mounting bracket; 103. Fixed base plate; 201. Telescopic support rod one; 202. Limiting rotating rod; 203. Connecting plate; 204. Telescopic support rod two; 205. Linking rod; 206. Connecting hinge rod; 301. Filter box body; 302. Filter screen; 303. Powder and sand collection channel; 304. Discharge outlet; 401. Drive motor; 402. Transmission device; 403. Rolling rod; 404. Limiting support plate; 405. Linking rotating plate; 406. Traction rod; 501. Moving slide rod; 502. Anti-slip push block; 503. Cleaning brush; 3011. Feed inlet; 3012. Moving slide. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0024] Please see Figures 1-4 As shown, this utility model is a screening device for recycling metal waste, including a support assembly 1, a rocking support rod assembly 2 fixedly installed on both sides of the top of the support assembly 1, a filter box assembly 3 fixedly installed on the top of the rocking support rod assembly 2, a rocking brake assembly 4 connected to both sides of the filter box assembly 3, and a cleaning assembly 5 installed inside the filter box assembly 3 for limiting the movement. The rocking brake assembly 4 is fixedly installed in the middle position of the support assembly 1.
[0025] The shaking brake assembly 4 includes a drive motor 401, which is fixedly installed on the top of the middle layer mounting frame 102. A transmission device 402 is installed on the outer side of the drive motor 401. A rolling rod 403 is fixedly installed in the middle of the transmission end of the transmission device 402. The two ends of the rolling rod 403 are limited by the limiting support plate 404 and installed on both sides of the top end of the mounting bracket 101. A linkage rotating plate 405 is fixedly installed on both sides of the rolling rod 403. A restraining rod 406 is rotatably installed on the other end of the linkage rotating plate 405. The end of the restraining rod 406 is installed on both sides of the outer wall of the filter box 301 through a rotating shaft. The screening device is powered by the drive motor 401 in the shaking brake assembly 4. The drive motor 401 is installed on the top of the middle layer mounting frame 102 and drives the outer transmission device 402 to operate after starting. The transmission device 402 transmits power to the rolling rod 403. The two ends of the rolling rod 403 are mounted on the top of the mounting bracket 101 through the limiting support plate 404. The connecting rotating plate 405 at both ends of the rolling rod 403 rotates under the drive of the rolling rod 403. The restraining rod 406 at the other end of the connecting rotating plate 405 is connected to the outer walls of both sides of the filter box 301 through the rotating shaft, thereby realizing the shaking action of the filter box 301.
[0026] By installing a shaking brake assembly 4 on the device, the filter box assembly can be shaken during use, thereby improving filtration efficiency and saving filtration time.
[0027] The bracket assembly 1 includes a mounting bracket 101, a fixed base plate 103 is fixedly mounted diagonally at the bottom of the mounting bracket 101, and a middle mounting bracket 102 is fixedly mounted in the middle of the mounting bracket 101.
[0028] The rocking support rod assembly 2 includes a telescopic support rod one 201 and a telescopic support rod two 204. The bottom of the telescopic support rod one 201 is installed at both ends of the top rear side of the mounting bracket 101 via a limiting rotating rod 202, and a connecting plate 203 is fixedly installed at the top of the telescopic support rod one 201. The bottom of the telescopic support rod two 204 is fixedly installed at both ends of the top of the other side of the mounting bracket 101, and a connecting rod 205 is fixedly installed at the top of both sides of the telescopic support rod two 204. A connecting hinge rod 206 is installed at both ends of the connecting rod 205. The bottom of the telescopic support rod one 201 in the rocking support rod assembly 2 is installed at both ends of the top rear side of the mounting bracket 101 via a limiting rotating rod 202, and the top is fixed with a connecting plate 203. The bottom of the telescopic support rod two 204 is fixed at both ends of the top of the other side of the mounting bracket 101, and the top is connected via the connecting rod 205. The two ends of the connecting rod 205 are connected to the filter box 301 via the connecting hinge rod 206 to ensure that the filter box assembly 3 is installed stably.
[0029] The filter box assembly 3 includes a filter box body 301. One bottom side of the filter box body 301 is fixedly installed on the top of the connecting plate 203, and the other bottom side of the filter box body 301 is fixedly installed on the bottom of the connecting hinge rod 206. At the same time, a filter screen 302 is fixedly installed in the middle bottom of the filter box body 301. A powder and sand collection channel 303 is fixedly installed at the bottom of the filter screen 302, and a discharge outlet 304 is correspondingly opened at one end of the filter screen 302. The discharge outlet 304 is opened on one side of the filter box body 301. During the shaking process, the filter screen 302 inside the filter box body 301 is used to screen the metal waste. Waste of different specifications is separated due to the blocking and screening effect of the filter screen 302. Small particles of powder and sand fall into the powder and sand collection channel 303 through the filter screen 302, while metal waste that meets certain specifications is discharged from the discharge outlet 304.
[0030] The top of the filter box 301 is provided with a feed inlet 3011, and a movable slide 3012 is provided on one side of the outer wall of the filter box 301. The cleaning component 5 includes a movable slide rod 501, an anti-slip push block 502 is fixedly installed on one side of the movable slide rod 501, and a cleaning brush 503 is fixedly installed on the outer wall of the movable slide rod 501. At the same time, the movable slide rod 501 is limited and installed inside the movable slide 3012.
[0031] The working process of this metal scrap recycling screening device revolves around the coordinated operation of the support assembly 1, the rocking support rod assembly 2, the filter box assembly 3, the rocking brake assembly 4, and the cleaning assembly 5. The screening device is powered by the drive motor 401 in the rocking brake assembly 4. The drive motor 401 is installed on the top of the middle mounting frame 102 and drives the outer drive device 402 after starting. The drive device 402 transmits power to the rolling rod 403. The two ends of the rolling rod 403 are installed on the top of the mounting frame 101 through the limiting support plate 404. The connecting rotating plate 405 at both ends of the rolling rod 403 rotates under the drive of the rolling rod 403. The restraining rod 406 at the other end of the connecting rotating plate 405 is connected to the outer walls of both sides of the filter box 301 through the rotating shaft, thereby realizing the rocking action of the filter box 301. During the shaking process, the metal waste is screened by the filter screen 302 inside the filter box 301. Waste of different specifications is separated due to the blocking and screening effect of the filter screen 302. Small particles of sand fall into the sand collection channel 303 through the filter screen 302, while metal waste that meets certain specifications is discharged from the discharge outlet 304. In the working process, the screening device is securely installed at the work site by the fixed base plate 103 at the bottom of the mounting bracket 101. The bottom of the telescopic support rod 1 201 in the shaking support rod assembly 2 is installed at both ends of the top rear side of the mounting bracket 101 by the limiting rotating rod 202, and the top is fixed with the connecting plate 203; the bottom of the telescopic support rod 204 is fixed to both ends of the top of the other side of the mounting bracket 101, and the top is connected by the connecting rod 205. The two ends of the connecting rod 205 are connected to the filter box 301 by the connecting hinge rod 206 to ensure that the filter box assembly 3 is installed securely. Meanwhile, the movable slide bar 501 of the cleaning component 5 is limited and installed in the movable slide groove 3012 on the outer wall of the filter box 301. After the preparation is completed, the metal waste to be screened is poured into the filter box 301 from the feed trough 3011 at the top of the filter box 301. The drive motor 401 of the shaking brake component 4 is turned on. The drive motor 401 drives the transmission device 402, the rolling rod 403, the connecting plate 405 and the restraining rod 406 to operate, so that the filter box 301 begins to shake. During the shaking process, the metal waste continuously contacts the filter screen 302 inside the filter box 301. Fine particles such as sand fall through the filter screen 302 into the sand collection channel 303 below, while larger metal waste remains on the filter screen 302. As the shaking continues, the waste gradually moves towards the discharge outlet 304 and is eventually discharged from the discharge outlet 304. After the screening is completed, if the waste residue on the filter screen 302 affects the screening effect next time, the anti-slip push block 502 of the cleaning component 5 can be pushed to move the moving slide bar 501 in the moving slide groove 3012, so that the cleaning brush 503 on the outer wall of the moving slide bar 501 can clean the filter screen 302 and keep the filter screen 302 unobstructed for continued use next time.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A screening device for recycling metal scrap, comprising a support assembly (1), characterized in that: The top two sides of the support assembly (1) are fixedly installed with rocking support rod assemblies (2), the top of the rocking support rod assembly (2) is fixedly installed with a filter box assembly (3), the two sides of the filter box assembly (3) are associated with rocking brake assemblies (4), and the filter box assembly (3) is internally limited by a cleaning assembly (5). The rocking brake assembly (4) is fixedly installed in the middle of the support assembly (1). The swaying braking assembly (4) includes a drive motor (401), which is fixedly installed on the top of the middle layer mounting bracket (102). A transmission device (402) is installed on the outer side of the drive motor (401). A rolling rod (403) is fixedly installed in the middle of the transmission end of the transmission device (402). The two ends of the rolling rod (403) are limited by the limiting support plate (404) to the two sides of the top end of the mounting bracket (101). A connecting rotating plate (405) is fixedly installed on both sides of the rolling rod (403). A restraining rod (406) is rotatably installed on the other end of the connecting rotating plate (405). The end of the restraining rod (406) is installed on the outer walls of both sides of the filter box (301) through a rotating shaft.
2. The screening device for metal waste recycling according to claim 1, characterized in that: The bracket assembly (1) includes a mounting bracket (101), a fixed base plate (103) is fixedly installed at the bottom diagonally of the mounting bracket (101), and a middle mounting bracket (102) is fixedly installed in the middle of the mounting bracket (101).
3. The screening device for metal waste recycling according to claim 1, characterized in that: The rocking support rod assembly (2) includes a telescopic support rod one (201) and a telescopic support rod two (204). The bottom of the telescopic support rod one (201) is installed at both ends of the top rear side of the mounting bracket (101) via a limiting rotating rod (202), and a connecting plate (203) is fixedly installed at the top of the telescopic support rod one (201). The bottom of the telescopic support rod two (204) is fixedly installed at both ends of the top side of the mounting bracket (101), and a connecting rod (205) is fixedly installed at the top of both sides of the telescopic support rod two (204). A connecting hinge rod (206) is limited at both ends of the connecting rod (205).
4. The screening device for metal waste recycling according to claim 1, characterized in that: The filter box assembly (3) includes a filter box body (301). One side bottom of the filter box body (301) is fixedly installed on the top of the connecting plate (203), and the other side bottom of the filter box body (301) is fixedly installed on the bottom of the connecting hinge rod (206). At the same time, a filter screen (302) is fixedly installed in the middle bottom of the filter box body (301). A powder and sand collection channel (303) is fixedly installed at the bottom of the filter screen (302), and a discharge outlet (304) is correspondingly opened at one end of the filter screen (302). The discharge outlet (304) is opened on one side of the filter box body (301).
5. A screening device for recycling metal waste according to claim 4, characterized in that: The filter box (301) has a feed inlet (3011) at the top and a sliding groove (3012) on one side of the outer wall of the filter box (301).
6. The screening device for metal scrap recycling according to claim 1, characterized in that: The cleaning component (5) includes a movable slide bar (501), an anti-slip pusher (502) is fixedly installed on one end of the outer side of the movable slide bar (501), and a cleaning brush (503) is fixedly installed on the outer wall of the movable slide bar (501). At the same time, the movable slide bar (501) is limited and installed inside the movable slide groove (3012).