Metal scrap recovery device for numerical control machine tool

By designing a metal scrap recycling device for CNC machine tools, solid-liquid separation is achieved using components such as a placement frame, filter plate, and extrusion frame. The device is also stably operated by a motor-driven cleaning mechanism. This solves the problem of low efficiency in separating cutting fluid and scrap, improves recycling efficiency, and reduces processing costs.

CN224445396UActive Publication Date: 2026-07-03JIANGSU YONGYI MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YONGYI MASCH MFG CO LTD
Filing Date
2025-04-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing CNC machine tool waste chip recovery devices are inefficient in separating cutting fluid and waste chips, leading to difficulties in subsequent processing, increased processing costs, and challenges in storage and transportation.

Method used

A device comprising a recycling frame, a recycling mechanism, and a cleaning mechanism was designed. Solid-liquid separation is achieved using components such as a placement frame, a filter plate, a leakage plate, a squeezing frame, a spring, and a damper. Cleaning is performed by a reciprocating threaded rod driven by a motor, ensuring stable operation of the device.

Benefits of technology

It achieves efficient solid-liquid separation of metal scrap, reduces processing difficulty, improves recycling efficiency, reduces maintenance costs, and ensures continuous operation of the equipment and stable storage and transportation of scrap.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a metal scrap recycling device for CNC machine tools, relating to the field of CNC machine tool technology. The device includes a recycling frame and a receiving frame fixedly mounted on the top surface of the recycling frame. The recycling frame contains a recycling mechanism and a cleaning mechanism. The recycling mechanism includes a recycling section and a separation section. The recycling section includes two placement frames and two extrusion frames, while the separation section includes two filter plates and a drain plate. The key advantage of this device is that, by incorporating two placement frames, filter plates, drain plates, extrusion frames, springs, dampers, fixed rods, electric telescopic rods, a control board, and connecting blocks, it achieves efficient solid-liquid separation of metal scrap. While one placement frame is processing scrap, the other can continue to receive scrap, ensuring continuous recycling without stopping the CNC machine tool. The springs and dampers improve the extrusion adaptability, making the extrusion more stable and effective.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, specifically to a metal scrap recycling device for CNC machine tools. Background Technology

[0002] Numerical control machine tools are a type of automated machine tool equipped with a program control system. This control system can logically process programs with control codes or other symbolic instructions, decode them, represent them with coded numbers, input them to the numerical control device through an information carrier, and after calculation and processing, the numerical control device sends out various control signals to control the machine tool's movements, automatically machining parts according to the shape and size required by the drawings.

[0003] During the production process, a waste chip collection device is needed to collect the waste chips generated during the production of CNC machine tools;

[0004] Existing waste chip recycling devices encounter difficulties during the collection process. Because cutting fluid is used in CNC machine tool processing, it cannot effectively separate from the waste chips during collection, making subsequent waste chip processing difficult and hindering storage and transportation, thus increasing processing costs. Therefore, this paper proposes a metal waste chip recycling device for CNC machine tools. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a metal scrap recycling device for CNC machine tools. It solves the problem that cutting fluid is used during CNC machine tool processing, and the cutting fluid cannot be effectively separated from the scrap during the scrap collection process, making subsequent scrap processing difficult and also hindering scrap storage and transportation, thus increasing processing costs.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a recycling frame and a receiving frame fixedly installed on the top surface of the recycling frame, wherein the recycling frame is provided with a recycling mechanism and a cleaning mechanism;

[0009] The recycling mechanism includes a recycling section and a separation section;

[0010] The recovery section includes two placement frames and two squeezing frames, and the separation section includes two filter plates and a leakage plate;

[0011] The inner side of the recycling frame is fixedly connected to the outer wall of the leakage plate. The top surface of the leakage plate is slidably connected to the bottom surface of the two placement frames. The inner sides of the two placement frames are fixedly connected to the outer walls of the two filter plates respectively. The top surfaces of the two filter plates are slidably connected to the bottom surfaces of the two extrusion frames respectively. Two connecting plates are respectively provided on the inner sides of the two placement frames. Two sets of springs and two sets of dampers are fixedly provided on the side of the two connecting plates near the two extrusion frames respectively. The side of the two sets of springs and two sets of dampers near the two extrusion frames is fixedly connected to the inner side of the two extrusion frames respectively. The initial state of the two sets of springs is the extended state.

[0012] Preferably, the cleaning mechanism includes a cleaning brush, and a reciprocating threaded rod is rotatably provided on the inner side of the recycling frame via a bearing seat. A control block is threadedly sleeved on the outer wall of the reciprocating threaded rod. The top surface of the control block is fixedly connected to the bottom surface of the cleaning brush, and the top surface of the cleaning brush is in contact with the bottom surface of the leakage plate.

[0013] Preferably, a liquid storage tank is fixedly installed on the bottom surface of the recycling frame, and a connecting pipe is fixedly installed through the bottom surface of the recycling frame extending to the inside of the recycling frame. The side of the connecting pipe near the liquid storage tank extends through the outer wall of the liquid storage tank to the inside of the liquid storage tank. A drain pipe is fixedly installed through the outer wall of the liquid storage tank, and a valve is fixedly installed through the outer wall of the drain pipe.

[0014] Preferably, two fixing rods are fixedly installed on the inner side of the recycling box. The two fixing rods slide through the outer walls of the two placement boxes and extend to the inner side of the two placement boxes on their adjacent sides. The two fixing rods are fixedly connected to the outer walls of the two connecting plates on their adjacent sides.

[0015] Preferably, the outer wall of the recycling frame has a through groove, and a control plate is slidably arranged on the inner wall of the through groove. A connecting block is fixedly arranged on the side of the two placement frames that are close to each other. The side of the control plate near the connecting block is fixedly connected to the outer wall of the connecting block. An electric telescopic rod is fixedly arranged on the outer wall of the recycling frame, and the output end of the electric telescopic rod is fixedly connected to the outer wall of the control plate.

[0016] Preferably, a motor is fixedly installed on the outer wall of the recycling frame, the output end of the motor extends through the outer wall of the recycling frame to the inner side of the recycling frame, the output end of the motor is fixedly connected to the outer wall of the reciprocating threaded rod, and a limit plate is slidably installed on the inner side of the control block, the outer wall of the limit plate is fixedly connected to the inner side of the recycling frame.

[0017] (III) Beneficial Effects

[0018] This utility model provides a metal scrap recycling device for CNC machine tools. It has the following beneficial effects:

[0019] (I) This metal scrap recycling device for CNC machine tools, with a recycling mechanism consisting of two placement frames, a filter plate, a drain plate, an extrusion frame, springs, dampers, a fixing rod, an electric telescopic rod, a control board, and connecting blocks, can achieve efficient solid-liquid separation of metal scrap. While one placement frame is processing scrap, the other placement frame can continue to receive it, ensuring that the CNC machine tool does not stop and achieving continuous recycling. The springs and dampers improve the extrusion adaptability, making the extrusion more stable and effective. The extruded liquid flows into a storage tank through a connecting pipe and can be discharged through a drain valve. The overall process improves the efficiency and quality of metal scrap recycling, reduces the difficulty of subsequent processing, and is beneficial for the storage and transportation of scrap.

[0020] (II) The metal scrap recycling device for CNC machine tools has a cleaning mechanism that drives a reciprocating threaded rod to rotate via a motor, causing the control block to make linear reciprocating motion under the restriction of the limit plate, thereby driving the cleaning brush to effectively clean the bottom surface of the leakage plate. This can prevent the leakage plate from clogging, ensure the continuous and stable operation of the device, reduce maintenance costs and downtime, and ensure the reliable operation of the entire recycling device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the recycling mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the liquid storage tank in the recycling mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model;

[0025] Figure 5 This utility model Figure 2 Enlarged structural diagram of area A in the middle.

[0026] In the diagram: 1. Recycling frame; 2. Recycling mechanism; 21. Fixing rod; 22. Placement frame; 23. Squeezing frame; 24. Leaking plate; 25. Filter plate; 26. Connecting block; 27. Control board; 28. Electric telescopic rod; 29. ​​Connecting pipe; 210. Storage tank; 211. Drain pipe; 212. Connecting plate; 213. Spring; 214. Damper; 3. Receiving frame; 4. Cleaning mechanism; 41. Reciprocating threaded rod; 42. Limiting plate; 43. Cleaning brush; 44. Control block; 45. Motor. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 The present invention provides a technical solution: including a recycling frame 1 and a receiving frame 3 fixedly installed on the top surface of the recycling frame 1, and a recycling mechanism 2 and a cleaning mechanism 4 are provided inside the recycling frame 1;

[0029] The recycling mechanism 2 includes a recycling section and a separation section;

[0030] The recycling section includes two placement frames 22 and two squeezing frames 23, and the separation section includes two filter plates 25 and a leakage plate 24;

[0031] The inner side of the recovery frame 1 is fixedly connected to the outer wall of the leakage plate 24. The top surface of the leakage plate 24 is slidably connected to the bottom surface of the two placement frames 22. The inner sides of the two placement frames 22 are respectively fixedly connected to the outer walls of the two filter plates 25. The top surfaces of the two filter plates 25 are respectively slidably connected to the bottom surfaces of the two squeezing frames 23. Two connecting plates 212 are respectively provided on the inner sides of the two placement frames 22. Two sets of springs 213 and two sets of dampers 214 are respectively fixedly provided on the side of the two connecting plates 212 near the two squeezing frames 23. The side of the two sets of springs 213 and two sets of dampers 214 near the two squeezing frames 23 are respectively fixedly connected to the inner sides of the two squeezing frames 23. The initial state of the two sets of springs 213 is the extended state. A liquid storage tank 210 is fixedly provided on the bottom surface of the recovery frame 1. A connecting pipe 29 is fixedly provided through the bottom surface of the recovery frame 1, extending to the inner side of the recovery frame 1. The connecting pipe 29 is near the One side of the liquid storage tank 210 extends through the outer wall of the liquid storage tank 210 to the inner side of the liquid storage tank 210. A drain pipe 211 is fixedly installed through the outer wall of the liquid storage tank 210. A valve is fixedly installed through the outer wall of the drain pipe 211. Two fixed rods 21 are fixedly installed on the inner side of the recovery frame 1. The two fixed rods 21 slide through the outer walls of the two placement frames 22 to the inner side of the two placement frames 22. The two fixed rods 21 are fixedly connected to the outer walls of the two connecting plates 212. A through groove is opened on the outer wall of the recovery frame 1. A control plate 27 is slidably installed on the inner wall of the through groove. A connecting block 26 is fixedly installed on the adjacent side of the two placement frames 22. The side of the control plate 27 near the connecting block 26 is fixedly connected to the outer wall of the connecting block 26. An electric telescopic rod 28 is fixedly installed on the outer wall of the recovery frame 1. The output end of the electric telescopic rod 28 is fixedly connected to the outer wall of the control plate 27.

[0032] The cleaning mechanism 4 includes a cleaning brush 43. A reciprocating threaded rod 41 is rotatably mounted on the inner side of the recycling frame 1 via a bearing seat. A control block 44 is threadedly fitted onto the outer wall of the reciprocating threaded rod 41. The top surface of the control block 44 is fixedly connected to the bottom surface of the cleaning brush 43. The top surface of the cleaning brush 43 contacts the bottom surface of the drain plate 24. A motor 45 is fixedly mounted on the outer wall of the recycling frame 1. The output end of the motor 45 extends through the outer wall of the recycling frame 1 to the inner side of the recycling frame 1. The output end of the motor 45 is fixedly connected to the outer wall of the reciprocating threaded rod 41. A limit plate 42 is slidably mounted on the inner side of the control block 44. The outer wall of the limit plate 42 is fixedly connected to the inner side of the recycling frame 1.

[0033] When in use, the metal scraps generated by CNC machine tool processing fall into the placement frame 22 through the receiving frame 3. The scraps are first separated into solid and liquid by the filter plate 25 fixed on the inner side of the placement frame 22. The liquid flows down through the gap of the drain plate 24, and the scraps are received by the placement frame 22 below the receiving frame 3.

[0034] When the waste accumulates to a certain level, the operator controls the electric telescopic rod 28 to push the control plate 27, which in turn moves the placement frame 22 below the receiving frame 3 to one side via the connecting block 26. At this time, the pressing frame 23 can move within the placement frame 22 via the fixing rod 21 to press the waste, squeeze out residual liquid, and compact the waste. Furthermore, the spring 213 and damper 214 improve the adaptability during the pressing of the waste. The squeezed liquid passes through the filter plate 25 and the leakage plate 24, and is then fixed at the bottom of the recovery frame 1. A connecting pipe 29, which is fixedly installed through the material, extends to the inside of the recycling frame 1 and flows into the storage tank 210, which is fixedly installed at the bottom of the recycling frame 1, for storage. A drain pipe 211, which is fixedly installed through the outer wall of the storage tank 210, can be used to discharge the waste through a valve fixedly installed through the outer wall of the drain pipe 211. Furthermore, when the placement frame 22 below the receiving frame 3 moves to one side, another placement frame 22 will move to the bottom of the receiving frame 3, so that the CNC machine tool does not need to be stopped when processing the waste inside the placement frame 22.

[0035] After recycling is completed, the motor 45, which is fixedly installed on the outer wall of the recycling frame 1, is started. The output end of the motor 45 extends through the outer wall of the recycling frame 1 to the inner side of the recycling frame 1. The output end of the motor 45 is fixedly connected to the outer wall of the reciprocating threaded rod 41, driving the reciprocating threaded rod 41 to rotate. The control block 44 is threadedly sleeved on the outer wall of the reciprocating threaded rod 41, and a limit plate 42 is slidably installed on the inner side of the control block 44. The outer wall of the limit plate 42 is fixedly connected to the inner side of the recycling frame 1. Under the restriction of the limit plate 42, the control block 44 moves linearly back and forth along the reciprocating threaded rod 41. The top surface of the control block 44 is fixedly connected to the bottom surface of the cleaning brush 43, thereby driving the cleaning brush 43 to clean the bottom surface of the leakage plate 24, ensuring that the leakage plate 24 is unobstructed and ensuring the continuous and stable operation of the device.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A metal chip recycling device for a numerical control machine tool, comprising a recycling frame (1) and a receiving frame (3) fixedly arranged on the top surface of the recycling frame (1), characterized in that: The recycling box (1) is equipped with a recycling mechanism (2) and a cleaning mechanism (4) inside; The recycling mechanism (2) includes a recycling section and a separation section; The recovery section includes two placement frames (22) and two squeezing frames (23), and the separation section includes two filter plates (25) and a leakage plate (24); The inner side of the recycling frame (1) is fixedly connected to the outer wall of the leakage plate (24). The top surface of the leakage plate (24) is slidably connected to the bottom surface of the two placement frames (22). The inner sides of the two placement frames (22) are fixedly connected to the outer walls of the two filter plates (25). The top surfaces of the two filter plates (25) are slidably connected to the bottom surfaces of the two extrusion frames (23). The inner sides of the two placement frames (22) are respectively provided with two connecting plates (212). The two connecting plates (212) are respectively fixedly provided with two sets of springs (213) and two sets of dampers (214) on the side of the two connecting plates (212) near the two extrusion frames (23). The two sets of springs (213) and two sets of dampers (214) are respectively fixedly connected to the inner sides of the two extrusion frames (23) on the side of the two extrusion frames (23). The initial state of the two sets of springs (213) is the extended state.

2. A metal swarf recovery device for a numerically controlled machine tool according to claim 1, characterized in that: The cleaning mechanism (4) includes a cleaning brush (43). A reciprocating threaded rod (41) is rotatably provided on the inner side of the recycling frame (1) through a bearing seat. A control block (44) is threadedly sleeved on the outer wall of the reciprocating threaded rod (41). The top surface of the control block (44) is fixedly connected to the bottom surface of the cleaning brush (43). The top surface of the cleaning brush (43) is in contact with the bottom surface of the drain plate (24).

3. A metal swarf recovery device for a numerically controlled machine tool according to claim 1, characterized in that: A liquid storage tank (210) is fixedly installed on the bottom surface of the recycling frame (1). A connecting pipe (29) is fixedly installed through the bottom surface of the recycling frame (1) and extends to the inside of the recycling frame (1). The side of the connecting pipe (29) near the liquid storage tank (210) extends through the outer wall of the liquid storage tank (210) and extends to the inside of the liquid storage tank (210). A drain pipe (211) is fixedly installed through the outer wall of the liquid storage tank (210), and a valve is fixedly installed through the outer wall of the drain pipe (211).

4. The metal swarf recovery device for a numerical control machine tool according to claim 1, characterized by: Two fixing rods (21) are fixedly installed on the inner side of the recycling box (1). The two fixing rods (21) slide through the outer wall of the two placement boxes (22) and extend to the inner side of the two placement boxes (22). The two fixing rods (21) are fixedly connected to the outer wall of the two connecting plates (212).

5. A metal swarf recovery device for a numerically controlled machine tool according to claim 1, characterized in that: The outer wall of the recycling box (1) is provided with a through groove, and a control plate (27) is slidably provided on the inner wall of the through groove. A connecting block (26) is fixedly provided on the side of the two placement boxes (22) that are close to each other. The side of the control plate (27) close to the connecting block (26) is fixedly connected to the outer wall of the connecting block (26). An electric telescopic rod (28) is fixedly provided on the outer wall of the recycling box (1), and the output end of the electric telescopic rod (28) is fixedly connected to the outer wall of the control plate (27).

6. A metal swarf recovery device for a numerically controlled machine tool according to claim 2, characterized in that: A motor (45) is fixedly installed on the outer wall of the recycling box (1). The output end of the motor (45) extends through the outer wall of the recycling box (1) to the inner side of the recycling box (1). The output end of the motor (45) is fixedly connected to the outer wall of the reciprocating threaded rod (41). A limit plate (42) is slidably installed on the inner side of the control block (44). The outer wall of the limit plate (42) is fixedly connected to the inner side of the recycling box (1).