Die waste sorting device based on stamping die
By designing a die waste sorting device based on stamping dies, and utilizing a servo motor-driven roller and a linkage belt transmission system to achieve automatic separation and closed collection of waste, the problem of explosion risk of powdery waste is solved, and safe and efficient waste treatment is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU MAIKAWEI PRECISION MOULD CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-12
AI Technical Summary
The powdery waste generated by stamping dies has a large specific surface area and high activity, and can easily reach explosive concentrations in the air. Existing treatment methods have low safety.
Design a die waste sorting device based on stamping dies. Utilize a servo motor to drive rollers and a linkage belt transmission system to realize the reciprocating vibration of the movable screen. Blocky waste is retained on the screen surface, while powdery waste enters the sealed buffer box through the screen holes, achieving automatic separation and closed collection.
It enables safe and efficient sorting of lumpy and powdery waste, reduces the risk of powdery waste explosion, is easy to operate, and improves safety and collection efficiency.
Smart Images

Figure CN224221975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste recycling technology, specifically a die waste sorting device based on stamping dies. Background Technology
[0002] In modern manufacturing, stamping is a highly efficient and precise processing method widely used in various fields such as automobiles, electronics, and home appliances. Stamping dies, as the core tool of the stamping process, generate a large amount of waste during production. If this waste is not effectively treated and recycled, it will not only waste resources but also pollute the environment.
[0003] Stamping is a processing method that uses dies to apply external force to sheet metal or strip on a press, causing it to separate or plastically deform, thereby obtaining parts of the desired shape and size. During stamping, a large amount of waste is generated due to the shearing and punching operations on the material. This waste mainly includes block waste and powder waste. Block waste is usually larger pieces separated from the sheet metal during the punching process, with relatively regular shapes; while powder waste consists of small particles generated during stamping due to material fracture and wear, with tiny sizes and irregular shapes.
[0004] Currently, the main method for handling waste generated by stamping dies is centralized collection, which means collecting the waste generated during the production process in one place for subsequent smelting and utilization. However, due to the large specific surface area and high activity of powdered waste, when the powdered waste is mixed with air and reaches a certain concentration, it may explode when it encounters a source of ignition or high temperature, resulting in low safety.
[0005] Therefore, in order to address the above problems, the applicant needs to design a die waste sorting device based on stamping dies to solve the problem. Utility Model Content
[0006] The purpose of this invention is to provide a die waste sorting device based on stamping dies to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a die waste sorting device based on stamping dies, comprising a base,
[0008] It also includes: a support rod set above the base, a fixed frame fixedly set at one end of the support rod away from the base, and a mounting plate fixedly set on the fixed frame, a pulley set on the mounting plate, and a movable screen for sorting waste material movably set on the pulley;
[0009] A control mechanism is fixedly connected to the movable screen and is used to drive the movable screen to reciprocate. The control mechanism includes a fixing member fixedly connected to the movable screen, and a connecting rod is rotatably provided on the fixing member. An extension member is rotatably provided at the end of the connecting rod away from the fixing member, and a rotating shaft is provided on the extension member.
[0010] Furthermore, a bearing seat is rotatably mounted on the rotating shaft, and the bearing seat is fixedly connected to the fixed frame.
[0011] Furthermore, a linkage wheel is fixedly mounted on the rotating shaft, and a linkage belt is coupled to the linkage wheel. A roller is coupled to the linkage belt, and a servo motor is mounted on the roller.
[0012] Furthermore, a reinforcing frame is fixedly provided on the bottom surface of the servo motor, and the reinforcing frame is fixedly connected to the fixing frame.
[0013] Furthermore, a chute is provided below the movable screen, and the chute is fixedly connected to the fixed frame.
[0014] Furthermore, a buffer box is fixedly installed above the base, and a storage funnel is fixedly installed on the buffer box, with the storage funnel being adapted to the output end of the chute.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the die waste sorting device based on stamping dies facilitates the sorting of blocky and powdery waste generated by stamping dies, is easy to operate, and has high safety. The specific details are as follows:
[0016] This die-scraping waste sorting device, based on stamping dies, involves placing waste materials onto a movable screen and activating a servo motor. The servo motor drives rollers to rotate, which in turn drives a linkage wheel via a belt. This linkage wheel, in turn, drives a rotating shaft, causing an extension to move in a circular motion. The extension, via a connecting rod, pushes a fixed component, converting the rotational motion into horizontal reciprocating vibration of the movable screen on the pulley. This reciprocating vibration causes lumpy waste to remain on the screen surface, while powdery waste falls through the screen holes into a chute and is then guided through a collection funnel into a sealed buffer box. This automatic separation and closed collection facilitates waste sorting and eliminates the risk of explosion from powdery waste during smelting. The device is easy to operate and highly safe. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This is a three-dimensional structural diagram of the control mechanism of this utility model;
[0019] Figure 3 This utility model Figure 2Enlarged structural diagram at point A;
[0020] Figure 4 This is a schematic diagram of the connection structure between the movable screen and the pulley of this utility model.
[0021] In the diagram: 1. Base; 2. Control mechanism; 10. Support rod; 11. Fixing frame; 12. Mounting plate; 13. Pulley; 14. Movable screen; 15. Reinforcing frame; 16. Buffer box; 17. Storage funnel; 18. Slide groove; 20. Servo motor; 21. Linkage belt; 22. Linkage wheel; 23. Rotating shaft; 24. Extension piece; 25. Connecting rod; 26. Fixing piece; 27. Bearing seat; 28. Roller. 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 protection scope of the present utility model.
[0023] like Figures 1-4 As shown, this utility model discloses a die waste sorting device based on a stamping die, including a base 1, and further including: a support rod 10 disposed above the base 1, a fixed frame 11 fixedly disposed at one end of the support rod 10 away from the base 1, and a mounting plate 12 fixedly disposed on the fixed frame 11, a pulley 13 disposed on the mounting plate 12, and a movable screen 14 for sorting waste disposed on the pulley 13; a control mechanism 2 fixedly connected to the movable screen 14, and the control mechanism 2 is used to drive the movable screen 14 to reciprocate, the control mechanism 2 including a fixing member 26 fixedly connected to the movable screen 14, and a connecting rod 25 rotatably disposed on the fixing member 26, an extension member 24 rotatably disposed at one end of the connecting rod 25 away from the fixing member 26, and a rotating shaft 23 rotatably disposed on the extension member 24.
[0024] A bearing seat 27 is rotatably mounted on the rotating shaft 23 and is fixedly connected to the fixed frame 11. The bearing seat 27 supports the rotating shaft 23, which significantly improves the stability and reliability of the rotating shaft 23 when it is running at high speed. The bearing seat 27 effectively absorbs the radial load of the rotating shaft 23, reduces vibration and sway, and ensures the accurate circumferential motion trajectory of the extension 24. This ensures that the reciprocating motion transmitted from the connecting rod 25 and the fixed part 26 to the movable screen 14 is smooth and efficient, and reduces the risk of decreased sorting efficiency or increased wear of components due to shaft wobbling.
[0025] A linkage wheel 22 is fixedly mounted on the rotating shaft 23, and a linkage belt 21 is coupled to the linkage wheel 22. A roller 28 is coupled to the linkage belt 21, and a servo motor 20 is mounted on the roller 28. Through the transmission mechanism composed of the linkage wheel 22, the linkage belt 21, and the roller 28, the power of the servo motor 20 is efficiently and flexibly transmitted to the rotating shaft 23. It has the advantages of buffering and vibration absorption and overload protection, which can effectively reduce the impact on the rotating shaft 23 during motor start-up, shutdown, and operation, and extend the service life of the equipment.
[0026] A reinforcing frame 15 is fixedly installed on the bottom surface of the servo motor 20, and the reinforcing frame 15 is fixedly connected to the fixing frame 11. The reinforcing frame 15 is used to firmly fix the servo motor 20 to the fixing frame 11, which greatly enhances the stability and vibration resistance of the motor installation, effectively prevents the servo motor 20 from shifting or loosening due to vibration during operation, ensures the continuous and stable power output, avoids the hidden danger of slippage or detachment of the linkage belt 21, and ensures the long-term reliable operation of the core drive component of the sorting device.
[0027] A chute 18 is provided below the movable screen 14 and is fixedly connected to the fixed frame 11. The fixed installation of the chute 18 below the movable screen 14 provides a smooth and directional collection channel for the screened powdery waste. The fixed connection of the chute 18 ensures its positional stability and avoids powder leakage caused by displacement due to vibration. Its inclined shape design guides the powdery waste to flow quickly and centrally to the output end, significantly reducing dust and residue during the transmission process, improving collection efficiency and reducing the risk of secondary pollution.
[0028] A buffer box 16 is fixedly installed above the base 1, and a collection funnel 17 is fixedly installed on the buffer box 16. The collection funnel 17 is adapted to the output end of the chute 18. The collection funnel 17 adapted to the output end of the chute 18 and the buffer box 16 below realize the centralized and closed collection of powder waste. The collection funnel 17 effectively receives the powder output from the chute 18, expands the collection opening and prevents powder splashing. The buffer box 16, as the final collection container, has a closed structure that isolates the highly active powder waste from the air to the greatest extent, fundamentally reducing the risk of dust spreading in the air and reaching an explosive concentration, and significantly improving the safety of the waste treatment process.
[0029] Working principle: When using this die-soring device based on stamping dies, the waste is placed on the movable screen 14 and the servo motor 20 is started. The servo motor 20 drives the roller 28 to rotate. The rotation of the roller 28 drives the linkage wheel 22 to rotate through the linkage belt 21. The rotation of the linkage wheel 22 drives the rotating shaft 23 to rotate. The rotation of the rotating shaft 23 causes the extension 24 to make a circular motion. The extension 24 pushes the fixing part 26 through the connecting rod 25, converting the rotational motion into the horizontal reciprocating vibration of the movable screen 14 on the pulley 13. The reciprocating vibration of the movable screen 14 will cause the blocky waste to be retained on the screen surface, while the powdery waste will fall through the screen holes into the chute 18 and be guided into the sealed buffer box 16 through the collection funnel 17, realizing automatic separation and closed collection, which facilitates the sorting of waste. Thus, the risk of explosion of powdery waste is eliminated when smelting waste. The operation is convenient and the safety is high.
[0030] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A die waste sorting device based on stamping dies, comprising a base (1), Its features are, Also includes: A support rod (10) is set above the base (1). A fixed frame (11) is fixedly set at one end of the support rod (10) away from the base (1). An mounting plate (12) is fixedly set on the fixed frame (11). A pulley (13) is set on the mounting plate (12). A movable screen (14) for sorting waste materials is movably set on the pulley (13). A control mechanism (2) is fixedly connected to the movable screen (14), and the control mechanism (2) is used to drive the movable screen (14) to reciprocate. The control mechanism (2) includes a fixing member (26) fixedly connected to the movable screen (14), and a connecting rod (25) is rotatably provided on the fixing member (26). An extension member (24) is rotatably provided at one end of the connecting rod (25) away from the fixing member (26), and a rotating shaft (23) that can rotate is provided on the extension member (24).
2. The die waste sorting device based on stamping dies according to claim 1, characterized in that: A bearing seat (27) is rotatably mounted on the rotating shaft (23), and the bearing seat (27) is fixedly connected to the fixing frame (11).
3. The die waste sorting device based on stamping dies according to claim 1, characterized in that: A linkage wheel (22) is fixedly installed on the rotating shaft (23), and a linkage belt (21) is coupled on the linkage wheel (22). A roller (28) is coupled on the linkage belt (21), and a servo motor (20) is installed on the roller (28).
4. The die waste sorting device based on stamping dies according to claim 3, characterized in that: The bottom surface of the servo motor (20) is fixedly provided with a reinforcing frame (15), and the reinforcing frame (15) is fixedly connected to the fixing frame (11).
5. A die waste sorting device based on stamping dies according to claim 1, characterized in that: A chute (18) is provided below the movable screen (14), and the chute (18) is fixedly connected to the fixed frame (11).
6. A die waste sorting device based on stamping dies according to claim 5, characterized in that: A buffer box (16) is fixedly installed above the base (1), and a storage funnel (17) is fixedly installed on the buffer box (16), and the storage funnel (17) is adapted to the output end of the chute (18).