Waste collecting device of metal processing machinery

The reciprocating tilting screen design driven by a servo motor solves the problems of complex structure and inconvenient maintenance of existing devices, and realizes efficient waste screening and automated collection.

CN224196607UActive Publication Date: 2026-05-05DONGGUAN YANCHUANG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YANCHUANG INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing waste collection devices for metal processing machinery have complex structures and unreasonable designs. The static screens result in low processing efficiency and are inconvenient to disassemble and maintain.

Method used

A servo motor and a reducer are used to drive the collecting mechanism to reciprocate within a certain angle range, so that the screen is in motion and dynamic screening is achieved. The tool-free design makes it easy to disassemble and assemble.

Benefits of technology

It improves waste screening efficiency, enhances automation, simplifies maintenance, and achieves efficient waste collection and screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a waste collecting device, in particular to a waste collecting device of metal processing machinery, which comprises a frame, a driving mechanism, a mounting mechanism and a collecting mechanism, the driving mechanism, the mounting mechanism and the collecting mechanism are arranged on the frame, the frame is of a hollow cavity structure with openings at two ends, the driving mechanism is fixed on the frame, and the mounting mechanism is fixed on the frame. The two mounting mechanisms are distributed at the two ends of the collecting mechanism, the driving mechanism comprises a servo motor and a speed reducer connected with the servo motor, and two short supporting shafts and two fixing corners are arranged at the end, away from the servo motor, of the speed reducer. According to the waste collecting device of the metal machining machine, the servo motor is matched with the speed reducer to work to drive the collecting mechanism to conduct reciprocating type overturning within a certain angle range, the screen is always in a moving state, dynamic screening of metal waste is achieved, compared with static screening, the efficiency is higher, and tool-free disassembly and assembly can be achieved.
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Description

Technical Field

[0001] This utility model relates to a waste collection device, specifically a waste collection device for metal processing machinery. Background Technology

[0002] During metal processing, especially in honing, grinding, and polishing, a large amount of oily metal shavings are generated. These wastes may contain hazardous materials because they may have dangerous properties such as corrosiveness, toxicity, and flammability. Therefore, it is necessary to install waste collection devices on metal processing machinery.

[0003] Existing waste collection devices for metal processing machinery are typically complex in structure and poorly designed. They usually employ internal screens to sift waste of different particle sizes, but these screens are static. For example, the filter plate used in utility model patent CN202222964033.0 is immovable, resulting in low waste processing efficiency. Furthermore, the screens in existing waste collection devices are usually fixed directly to the device, requiring tools for disassembly and maintenance, thus hindering practicality. Therefore, the inventors have improved the structure of waste collection devices for metal processing machinery. Utility Model Content

[0004] The purpose of this utility model is to provide a waste collection device for metal processing machinery. This waste collection device has a simple structure and reasonable design. It uses a servo motor and a reducer to drive the collection mechanism to reciprocate within a certain angle range, so that the screen is always in motion, realizing dynamic screening of metal waste. Compared with static screening, it has higher efficiency and can achieve tool-free disassembly and assembly, making it highly practical. It solves the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste collection device for metal processing machinery. The waste collection device includes a frame and a drive mechanism, a mounting mechanism, and a collection mechanism mounted on the frame. The frame is a hollow cavity structure with openings at both ends. The drive mechanism is fixed to the frame. Two sets of mounting mechanisms are provided, distributed at both ends of the collection mechanism. The drive mechanism includes a servo motor and a reducer connected to the servo motor. Two short support shafts and two fixed angles are provided at the end of the reducer furthest from the servo motor. The reducer is connected to one of the short support shafts. Therefore, when the servo motor operates, it can drive the short support shaft and the fixed angle on it to rotate. At the ends of the two fixed angles that are close to each other, there are... The system includes positioning slots and storage slots. Each storage slot contains a first spring and an elastic block connected to the first spring. The mounting mechanism includes mounting blocks and a fixing rod fixed to the upper surface of the mounting blocks. The two mounting blocks are inserted into the two positioning slots and are in contact with the two elastic blocks. Therefore, the elastic blocks, in conjunction with the fixing angle, can limit the position of the mounting blocks. The fixing rod is a cavity structure with an opening at one end and a hollow interior. The collecting mechanism includes a hopper and an outer frame fixed to the bottom of the hopper. A screen is fixed inside the outer frame. The screen is columnar and has an arc-shaped inner wall, which can not only accommodate more metal waste but also increase the screening area for metal waste, allowing for more efficient screening of metal waste.

[0006] Preferably, both the servo motor and the reducer are located on the outside of the frame, with the reducer mounted on the outer wall of the frame, thus ensuring the structural stability of the servo motor and the reducer. The servo motor requires external power supply, and the structure of the power supply is existing technology, which will not be described in detail here.

[0007] Preferably, the two short support shafts are rotatably connected to both sides of the frame cavity, and the two fixed angles are fixed to the opposite ends of the two short support shafts.

[0008] Preferably, the end of the first spring away from the elastic block is fixedly connected to the fixed angle, and the end of the elastic block away from the first spring passes through the storage groove and enters the positioning slot.

[0009] Preferably, an inclined surface is provided at the end of the elastic block away from the first spring, and the angle of inclination of the inclined surface is between 60° and 80°.

[0010] Preferably, a second spring is fixed inside the cavity of the fixing rod, and an operating rod is fixedly connected to the second spring. The end of the operating rod away from the second spring passes through the fixing rod and extends vertically upward. The operating rod is designed for a person to hold. When a person holds the operating rod and squeezes the elastic block, the locking of the elastic block to the mounting block can be released.

[0011] Preferably, the two ends of the hopper are fixedly connected to two mounting blocks respectively, and the hopper is a cavity structure with openings at both ends and a hollow interior.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model provides a waste collection device for metal processing machinery. The waste collection device includes a frame and a drive mechanism, an installation mechanism, and a collection mechanism mounted on the frame. The overall structure is simple and reasonably designed. The drive mechanism includes a servo motor and a reducer connected to the servo motor. Two short support shafts and two fixed angles are provided at the end of the reducer away from the servo motor. The installation mechanism includes an installation block and a fixed rod fixed to the upper end face of the installation block. The two sets of installation mechanisms are respectively installed at both ends of the collection mechanism. The collection mechanism includes a hopper and an outer frame fixed to the bottom of the hopper. A screen is fixed inside the outer frame. The servo motor, in conjunction with the reducer, drives the collection mechanism to reciprocate within a certain angle range, keeping the screen in motion. This enables dynamic screening of metal waste and automatic waste discharge, which is more efficient than static screening in the prior art. It is suitable for widespread use and does not require manual operation, thus improving the degree of automation.

[0014] 2. In this utility model, the two mounting blocks are respectively inserted into the two positioning slots, and the two mounting blocks are respectively in contact with the two elastic blocks. A second spring is fixed in the cavity of the fixing rod, and an operating rod is fixedly connected to the second spring. The end of the operating rod away from the second spring passes through the fixing rod and extends vertically upward. When a person holds the operating rod and squeezes the elastic block, the locking of the elastic block to the mounting block can be released. When the screen needs to be cleaned and maintained, it is only necessary to hold the two push-pull rods with both hands at the same time and move them in opposite directions to automatically press the two elastic blocks into the two collection slots. At this time, the collection mechanism can be lifted up as a whole to remove the collection mechanism, which is convenient for cleaning and maintenance. Therefore, the collection mechanism can be disassembled and assembled without tools and is highly practical. Attached Figure Description

[0015] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;

[0016] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 This utility model Figure 2 Sectional view of AA;

[0018] Figure 4 This is a schematic diagram of the drive mechanism and mounting structure of this utility model;

[0019] Figure 5 This utility model Figure 4 Sectional view of BB;

[0020] Figure 6 This is a schematic diagram of the collection mechanism of this utility model.

[0021] The reference numerals and names in the figure are as follows: 1. Frame; 2. Drive mechanism; 21. Servo motor; 22. Reducer; 23. Short support shaft; 24. Fixed angle; 241. Positioning slot; 242. Storage slot; 25. First spring; 26. Elastic block; 261. Inclined surface; 3. Mounting mechanism; 31. Mounting block; 32. Fixed rod; 33. Second spring; 34. Operating lever; 4. Collection mechanism; 41. Collection hopper; 42. Outer frame; 43. Screen. 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] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0025] Please see Figure 1 The present invention provides an embodiment of a waste collection device for metal processing machinery, comprising a frame 1 and a drive mechanism 2, an installation mechanism 3 and a collection mechanism 4 disposed on the frame 1. The drive mechanism 2 is fixed on the frame 1, and the installation mechanism 3 is provided in two sets, with the two sets of installation mechanisms 3 distributed at both ends of the collection mechanism 4.

[0026] Please see Figure 2 The drive mechanism 2 includes a servo motor 21 and a reducer 22 connected to the servo motor 21. Both the servo motor 21 and the reducer 22 are located on the outside of the frame 1, and the reducer 22 is installed on the outer wall of the frame 1, thereby ensuring the structural stability of the servo motor 21 and the reducer 22. The servo motor 21 requires external power supply. The structure of the power supply is existing technology and will not be described in detail here.

[0027] Please see Figure 3 The frame 1 is a cavity structure with openings at both ends and a hollow interior. Two short support shafts 23 and two fixed angles 24 are provided at the end of the reducer 22 away from the servo motor 21. The reducer 22 is connected to one of the short support shafts 23. The two short support shafts 23 are rotatably connected to both sides of the cavity of the frame 1. The two fixed angles 24 are fixed to the opposite ends of the two short support shafts 23. Therefore, when the servo motor 21 is working, it can drive the short support shaft 23 and the fixed angles 24 on it to rotate.

[0028] Please see Figures 4 to 5Each of the two fixed angles 24 has a positioning slot 241 and a storage slot 242 at one end close to each other. A first spring 25 and an elastic block 26 connected to the first spring 25 are each provided in one of the storage slots 242. The end of the first spring 25 away from the elastic block 26 is fixedly connected to the fixed angle 24. The end of the elastic block 26 away from the first spring 25 passes through the storage slot 242 and enters the positioning slot 241. A slope 261 is provided at the end of the elastic block 26 away from the first spring 25, with an angle between 60° and 80°. The mounting mechanism 3 includes a mounting block 31 and a fixing rod 32 fixed to the upper surface of the mounting block 31. The two mounting blocks 31 are respectively inserted into the two positioning slots 241. Furthermore, the two mounting blocks 31 are respectively connected to the two elastic blocks 26. Therefore, the elastic blocks 26, in conjunction with the fixed angle 24, can limit the position of the mounting blocks 31. The fixed rod 32 is a cavity structure with an opening at one end and a hollow interior. A second spring 33 is fixed inside the cavity of the fixed rod 32. An operating rod 34 is fixedly connected to the second spring 33. The end of the operating rod 34 away from the second spring 33 passes through the fixed rod 32 and extends vertically upward. The operating rod 34 is designed for a person to hold. When a person holds the operating rod 34 and squeezes the elastic block 26, the locking of the elastic block 26 to the mounting block 31 can be released. The two ends of the collecting hopper 41 are respectively fixedly connected to the two mounting blocks 31, and the collecting hopper 41 is a cavity structure with openings at both ends and a hollow interior.

[0029] Please see Figure 6 The collection mechanism 4 includes a hopper 41 and an outer frame 42 fixed to the bottom of the hopper 41. A screen 43 is fixed inside the outer frame 42. The screen 43 is columnar and the inner wall of the screen 43 is arc-shaped. This not only allows it to hold more metal waste, but also increases the area for screening metal waste, so that the metal waste can be screened out more efficiently.

[0030] Working principle: Please refer to the following again. Figures 1 to 6 In this invention, the collecting hopper 41 is positioned below the waste discharge point of the metal processing machinery. When the metal processing machinery continuously operates and discharges waste into the collecting hopper 41, the servo motor 21 drives the two short support shafts 23 and the two fixed angles 24 to rotate. This, in turn, enables the collecting mechanism 4 to reciprocate within a certain angle range, using the two sets of mounting mechanisms 3. The angle value is shown in the attached figure. Figure 2Based on the position in the middle, during the screening process, the collecting mechanism 4 can rotate clockwise or counterclockwise by a maximum of 70°, that is, the rotation range of the collecting mechanism 4 is within 140°, and the collecting mechanism 4 will not touch the inner wall of the frame 1 when it rotates; after the waste enters the collecting hopper 41, it immediately falls onto the screen 43. Through the rotation of the collecting hopper 41 and the screen 43, dynamic screening of the waste can be achieved, and the smaller particles of waste are screened out and discharged first; after screening, the drive servo motor 21 runs and drives the screen 43 to move towards the screen. Figure 2 By rotating the screen 43 180° from its original position, all residual waste on the screen 43 can be discharged, thus achieving automatic screening and discharge of waste without manual operation, improving the degree of automation. When maintenance or cleaning of the screen 43 is required, rotate the two operating levers 34 to the vertically upward position. At this time, simply hold the two operating levers 34 and move them in opposite directions so that the two operating levers 34 contact the two elastic blocks 26 and press the two elastic blocks 26 into the two collection slots 242, releasing the two elastic blocks 26 from restricting the two mounting blocks 31. Then, lift the two operating levers 34 to lift the collection mechanism 4 and the two sets of mounting mechanisms 3 at the same time, so that the collection mechanism 4 can be separated from the frame 1 for easy maintenance and cleaning.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A waste collection device for metal processing machinery, characterized in that: It includes a frame (1) and a drive mechanism (2), an installation mechanism (3) and a collection mechanism (4) disposed on the frame (1). The frame (1) is a cavity structure with openings at both ends and a hollow interior. The drive mechanism (2) is fixed on the frame (1). There are two sets of installation mechanisms (3), and the two sets of installation mechanisms (3) are distributed at both ends of the collection mechanism (4). The drive mechanism (2) includes a servo motor (21) and a reducer (22) connected to the servo motor (21). The reducer (22) is provided with two short support shafts (23) and two fixed angles (24) at the end away from the servo motor (21). The reducer (22) is connected to one of the short support shafts (23). The two fixed angles (24) are provided with positioning slots (241) and storage slots (242) at the ends that are close to each other. The two storage slots (242) are provided with a first spring (25) and an elastic block (26) connected to the first spring (25). The installation mechanism (3) includes an installation block (31) and a fixing rod (32) fixed to the upper surface of the installation block (31). The two installation blocks (31) are respectively inserted into two positioning slots (241), and the two installation blocks (31) are respectively in contact with two elastic blocks (26). The fixing rod (32) is a cavity structure with an opening at one end and a hollow interior. The collecting mechanism (4) includes a hopper (41) and an outer frame (42) fixed to the bottom of the hopper (41). A screen (43) is fixed on the inner side of the outer frame (42). The screen (43) is columnar and the inner wall of the screen (43) is arc-shaped.

2. The waste collection device for metal processing machinery according to claim 1, characterized in that: The servo motor (21) and the reducer (22) are both located on the outside of the frame (1), and the reducer (22) is mounted on the outer wall of the frame (1).

3. The waste collection device for metal processing machinery according to claim 1, characterized in that: The two short support shafts (23) are rotatably connected to both sides of the cavity of the frame (1), and the two fixed angles (24) are fixed to the opposite ends of the two short support shafts (23).

4. The waste collection device for metal processing machinery according to claim 1, characterized in that: The end of the first spring (25) away from the elastic block (26) is fixedly connected to the fixed angle (24), and the end of the elastic block (26) away from the first spring (25) passes through the storage groove (242) and enters the positioning slot (241).

5. The waste collection device for metal processing machinery according to claim 1, characterized in that: The end of the elastic block (26) away from the first spring (25) is provided with an inclined surface (261), and the angle of inclination of the inclined surface (261) is between 60° and 80°.

6. The waste collection device for metal processing machinery according to claim 1, characterized in that: A second spring (33) is fixed inside the cavity of the fixed rod (32), and an operating rod (34) is fixedly connected to the second spring (33). The end of the operating rod (34) away from the second spring (33) passes through the fixed rod (32) and extends vertically upward.

7. The waste collection device for metal processing machinery according to claim 1, characterized in that: The two ends of the collecting hopper (41) are fixedly connected to two mounting blocks (31) respectively, and the collecting hopper (41) is a cavity structure with openings at both ends and a hollow interior.

Citation Information

Patent Citations

  • Waste treatment device

    CN218475680U