Recovery device for metal scraps on machine tool

By designing a combined structure of multi-layer filter plates and permeable conveyor belts on the machine tool, combining the adsorption effect of magnetic strips and iron blocks, and the cooperation of the rebound mechanism, the efficient recycling of machine tool metal waste is achieved, solving the problem of poor filtration effect of existing devices, and improving recycling efficiency and environmental protection effect.

CN120206292APending Publication Date: 2025-06-27DONGWEI (HUAIAN) HARDWARE IND CO LTD
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Patent Information

Application Number
CN202510332678.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The existing machine tool metal waste recycling device has a complex filter structure and poor filtration effect, making it difficult to separate metal waste from the cutting fluid simply and quickly.

Method used

A metal waste recycling device on machine tools is designed, adopting a combined structure of multi-layer filter plates and permeable conveyor belts. The filter holes gradually become smaller from large to small, and the adsorption effect of magnetic strips and iron blocks and the cooperation of the rebound mechanism is used to automatically clean the metal waste on the filter plate.

Benefits of technology

The device can efficiently separate metal waste from the cutting fluid, ensure that the cutting fluid and waste are stored separately, greatly improve recycling efficiency, reduce production costs, reduce wastewater discharge, meet environmental protection requirements, and reduce the hassle of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of machine tool metal waste recovery, and particularly relates to a machine tool metal waste recovery device which comprises a box body, a partition plate is arranged on the inner wall of the lower side of the box body, the partition plate cuts the left side and the right side of the box body into a waste cavity and a storage cavity, and a water inlet matched with the storage cavity in position is formed in the upper side of the box body. The multiple filtering plates are located on the lower side of the water inlet, filtering holes of the multiple filtering plates are gradually decreased from top to bottom, the ends, close to the storage cavity, of the multiple filtering plates incline from high to low towards the sides, close to the waste cavity, of the multiple filtering plates, and conveying rollers are assembled on the left side and the right side in the box body in a transmission mode; a water-permeable conveying belt located on the lower sides of the multiple filtering plates is assembled between the two conveying rollers, the end, close to the waste cavity, of the water-permeable conveying belt inclines from high to low towards the end, close to the storage cavity, of the water-permeable conveying belt, and through cooperation of the multiple layers of filtering plates and the water-permeable conveying belt, metal waste in cutting fluid can be efficiently separated, it is ensured that the cutting fluid and the waste are stored separately; and the recovery efficiency is greatly improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of machine tool metal waste recycling, and specifically relates to a machine tool metal waste recycling device. Background Technique

[0002] The metal waste recycling device on a machine tool is a device used to collect and process metal waste generated during the machining process of the machine tool, aiming to improve resource utilization rate, reduce production costs, and improve the working environment. When cutting metal on a cutting machine tool, cutting fluid is sprayed onto the outer surface of the metal for cooling, lubricating, and cleaning the tool. Therefore, a cutting fluid recycling device is provided on the machine tool to filter and recycle the cutting fluid. A large amount of metal waste will be contained in the recycled cutting fluid. Therefore, when filtering and recycling the cutting fluid, the metal waste in the cutting fluid will be filtered out, and the cutting fluid can be recycled. The filtered cutting fluid can also be recycled to improve the environmental protection effect;

[0003] However, in the existing waste recycling device, the filtering structure for metal is complex and the filtering effect is not good, and the metal waste cannot be simply and quickly separated from the cutting fluid. Summary of the Invention

[0004] The purpose of the present invention is to provide a machine tool metal waste recycling device to solve the problems existing in the background technique.

[0005] To achieve the above technical purpose, the technical solution adopted by the present invention is as follows:

[0006] A machine tool metal waste recycling device includes a box body. A partition is provided on the inner wall of the lower side of the box body. The partition divides the left and right sides of the box body into a waste cavity and a storage cavity respectively. An inlet is provided on the upper side of the box body and is matched with the position of the storage cavity. A plurality of filter plates are arranged in the box body from top to bottom. All the plurality of filter plates are located below the inlet. The filter holes of the plurality of filter plates gradually become smaller from top to bottom. One end of the plurality of filter plates close to the storage cavity is inclined from high to low towards the waste cavity side. Transmission rollers are assembled on both the left and right sides in the box body. A permeable conveyor belt located below the plurality of filter plates is assembled between the two transmission rollers. One end of the permeable conveyor belt close to the waste cavity is inclined from high to low towards the storage cavity end.

[0007] Scrapers are slidably assembled on the upper sides of the plurality of filter plates. A spring-back mechanism connected to the scrapers is provided in the box body. A bracket located on the left side of the filter plate is assembled between the outer sides of the plurality of scrapers. The bracket is connected with a connecting wire. An iron block is connected to the lower end of the connecting wire. A magnetic strip matched with the iron block is provided on the outer surface of the permeable conveyor belt. The upper end of the partition is in contact with the outer surface of the permeable conveyor belt.

[0008] The rebound mechanism includes two fixed blocks respectively arranged on both sides of the scraper at the uppermost side. On the side of each of the two fixed blocks facing the waste cavity, there is a sliding rod. On the inner walls of the front and rear sides of the box body, there are positioning blocks sleeved on the outer surface of the sliding rod on the same side. Between the fixed block and the positioning block, there is a spring sleeved on the outer surface of the sliding rod. On the side of the spring away from the positioning block, there is a limit block connected to the sliding rod.

[0009] On one end of each of the two sliding rods that slide out of the positioning block, there is a stop block.

[0010] On the outer surface of the box body, there is an extension opening connected to the waste cavity. Inside the waste cavity, there is a waste frame that can be pulled out of the extension opening.

[0011] On the upper side of the box body, there is a material receiving frame connected to the water inlet.

[0012] On the inner wall of the box body, there is a limit plate that abuts against the upper surface of the right side of the permeable conveyor belt.

[0013] On the outer surface of the box body, there is a motor that is drivingly connected to one of the transmission rollers.

[0014] Compared with the prior art, the present invention has the following technical advantages:

[0015] 1. Through the cooperation of the multi-layer filter plate and the permeable conveyor belt, the device can efficiently separate the metal waste in the cutting fluid, ensure that the cutting fluid and the waste are stored separately, and greatly improve the recycling efficiency.

[0016] 2. The filtered cutting fluid can be directly used for recycling, reducing the production cost. At the same time, it also reduces the waste water discharge, meeting the environmental protection requirements.

[0017] 3. By utilizing the adsorption effect of the magnetic strip and the iron block, as well as the cooperation of the rebound mechanism, the device can automatically clean the metal waste on the filter plate, reducing the trouble of manual cleaning and improving the work efficiency.

[0018] 4. By reducing the waste of cutting fluid and the discharge of metal waste, the device also has significant advantages in environmental protection and energy conservation, meeting the concept of sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention can be further illustrated by the non-limiting embodiments given in the drawings.

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a schematic cross-sectional structural diagram of the present invention;

[0022] Figure 3 is Figure 2 an enlarged structural diagram of part A in

[0023] Descriptions of the main component symbols are as follows:

[0024] Box body 1, partition board 11, waste cavity 12, storage cavity 13, water inlet 14, filter plate 15, transmission roller 16, permeable conveyor belt 17, scraper 2, support 21, connecting wire 22, iron block 23, magnetic strip 24, fixing block 3, sliding rod 301, positioning block 31, spring 32, limiting block 33, stop block 34, extension opening 36, waste bin 37, material receiving bin 38, limiting plate 39, motor 391. Specific implementation manners

[0025] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention will be further described below in conjunction with the drawings and embodiments.

[0026] As Figures 1-3 shown, a metal waste recycling device on a machine tool according to the present invention includes a box body 1. A partition board 11 is provided on the lower inner wall of the box body 1. The partition board 11 divides the left and right sides of the box body 1 into a waste cavity 12 and a storage cavity 13 respectively. A water inlet 14 matching the position of the storage cavity 13 is provided on the upper side of the box body 1. A plurality of filter plates 15 are provided in the box body 1 from top to bottom. All the plurality of filter plates 15 are located below the water inlet 14. The filter holes of the plurality of filter plates 15 gradually become smaller from top to bottom. One end of the plurality of filter plates 15 close to the storage cavity 13 inclines from high to low toward the side close to the waste cavity 12. Transmission rollers 16 are drivingly assembled on both the left and right sides in the box body 1. A permeable conveyor belt 17 located below the plurality of filter plates 15 is assembled between the two transmission rollers 16. One end of the permeable conveyor belt 17 close to the waste cavity 12 inclines from high to low toward the end close to the storage cavity 13.

[0027] Install the box body 1 under the machine tool to ensure that the water inlet 14 matches the drainage position of the machine tool. At this time, the mixture of cutting fluid and metal waste enters the box body 1 from the water inlet 14. The cutting fluid containing metal waste falls on the upper side of a number of filter plates 15. The number of filter plates 15 arranged from top to bottom filters the cutting fluid. Therefore, the number of filter plates 15 gradually filters the cutting fluid, filtering the metal waste on the upper surface of the number of filter plates 15. The cutting fluid falls downward. After passing through the permeable conveyor belt 17, the permeable conveyor belt 17 filters the cutting fluid for the last time. At this time, metal waste remains on the upper surfaces of the number of filter plates 15 and the permeable conveyor belt 17. After passing through the permeable conveyor belt 17, the cutting fluid falls into the storage cavity 13. The filtered cutting fluid can be used for recycling. The permeable conveyor belt 17 rotates towards the waste cavity 12 under the action of the rotation of two conveyor rollers 16. Since the number of filter plates 15 is in an inclined state, the metal waste on the upper surface of the filter plate 15 is guided by the inclined surface, and the metal waste falls from the number of filter plates 15 onto the upper surface of the permeable conveyor belt 17. The permeable conveyor belt 17 moves the metal waste towards the waste cavity 12 during rotation. When the metal waste is located at the left end of the permeable conveyor belt 17, the metal waste falls into the waste cavity 12. In this way, the filtration of the cutting fluid can be completed, filtering out the metal waste in the cutting fluid and ensuring that the cutting fluid and the metal waste are stored separately.

[0028] A scraper 2 is slidably assembled on the upper side of each of the number of filter plates 15. A spring-back mechanism connected to the scraper 2 is provided inside the box body 1. A bracket 21 located on the left side of the filter plate 15 is assembled between the outer sides of each of the number of scrapers 2. The bracket 21 is connected to a connecting line 22. The lower end of the connecting line 22 is connected to an iron block 23. A magnetic strip 24 matching the iron block 23 is provided on the outer surface of the permeable conveyor belt 17. The upper end of the partition 11 abuts against the outer surface of the permeable conveyor belt 17.

[0029] During the rotation of the permeable conveyor belt 17, the magnetic strip 24 rotates following the rotation of the permeable conveyor belt 17. When the positions of the magnetic strip 24 and the iron block 23 match, the magnetic strip 24 adsorbs the iron block 23. Therefore, the iron block 23 moves towards the side of the magnetic strip 24. Thus, when the magnetic strip 24 rotates following the permeable conveyor belt 17, the iron block 23 starts to move following the magnetic strip 24. Therefore, when the iron block 23 moves, it pulls the bracket 21 to start moving through the connecting line 22. Thus, the bracket 21 drives a plurality of scrapers 2 to move laterally towards the waste cavity 12 on a plurality of filter plates 15, and drives the rebound mechanism to start compressing. In this way, it can effectively drive a plurality of scrapers 2 to simultaneously scrape the residual metal waste on the upper surfaces of a plurality of filter plates 15, and can scrape the metal waste on the upper sides of a plurality of filter plates 15 onto the upper surface of the permeable conveyor belt 17. When the magnetic strip 24 continues to move on the permeable conveyor belt 17 until the rebound mechanism is compressed to the limit, and under the action of the magnetic strip 24 continuing to move following the permeable conveyor belt 17, the magnetic strip 24 separates from the iron block 23. At this time, under the action of the rebound of the rebound mechanism, it drives a plurality of scrapers 2 to start resetting. Therefore, a plurality of scrapers 2, the bracket 21, the connecting line 22, and the iron block 23 start to reset. And when the magnetic strip 24 on the outer surface of the permeable conveyor belt 17 moves to the position of the partition 11, the partition 11 can scrape the metal waste adsorbed on the surface of the magnetic strip 24 and fall into the waste cavity 12.

[0030] The rebound mechanism includes two fixed blocks 3 respectively arranged on both sides of the uppermost scraper 2. On the side of both fixed blocks 3 facing the waste cavity 12, there are sliding rods 301. On the inner walls of the front and rear sides of the box body 1, there are positioning blocks 31 sleeved on the outer surfaces of the sliding rods 301 on the same side. Between the fixed blocks 3 and the positioning blocks 31, there is a spring 32 sleeved on the outer surface of the sliding rod 301. On the side of the spring 32 far from the positioning block 31, there is a limit block 33 connected to the sliding rod 301.

[0031] When a plurality of scrapers 2 move towards the waste cavity 12, the scrapers 2 drive the sliding rods 301 on both sides to start moving. The sliding rods 301 start to move relative to the positioning blocks 31. At this time, the limit block 33 starts to move following the sliding rod 301, and the limit block 33 drives the spring 32 to start compressing. When the pulling force on the scraper 2 is cancelled, it drives the sliding rod 301 to reset under the action of the spring 32 stretching, thereby driving a plurality of scrapers 2 to reset.

[0032] On one end of both sliding rods 301 that slide out of the positioning blocks 31, there are stop blocks 34. The design of the stop blocks 34 can prevent the sliding rods 301 from detaching from the positioning blocks 31.

[0033] On the outer surface of the box body 1, there is an outlet 36 connected to the waste cavity 12. Inside the waste cavity 12, there is a waste bin 37 that can be pulled out of the outlet 36. The waste bin 37 can collect the metal waste. When the metal waste in the waste bin 37 is full, the staff can pull out the waste bin 37 from the box body 1 to centrally process the metal waste.

[0034] A material receiving frame 38 connected to the water inlet 14 is provided on the upper side of the box body 1. The design of the material receiving frame 38 can increase the area for collecting cutting fluid.

[0035] A limiting plate 39 is provided on the inner wall of the box body 1 and abuts against the upper surface of the right side of the permeable conveyor belt 17. The design of the limiting plate 39 can prevent waste materials from entering the storage cavity 13 from the right end of the permeable conveyor belt 17.

[0036] A motor 391 is provided on the outer surface of the box body 1 and is in driving connection with one of the transmission rollers 16. The design of the motor 391 can drive one of the transmission rollers 16 to start rotating, thereby driving the permeable conveyor belt 17 to start rotating.

[0037] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than limiting the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A metal waste recovery device for a machine tool, comprising a box, characterized in that: A partition is provided on the inner wall of the lower side of the box body, and the partition divides the left and right sides of the box body into a waste chamber and a storage chamber respectively. A water inlet matching the position of the storage chamber is provided on the upper side of the box body. A plurality of filter plates are provided inside the box body from top to bottom, and the plurality of filter plates are all located at the lower side of the water inlet. The filter holes of the plurality of filter plates gradually decrease from large to small from top to bottom, and the plurality of filter plates are inclined from high to low near one end of the storage chamber to the side near the waste chamber. Transmission rollers are provided on both sides of the box body, and a water-permeable conveyor belt located at the lower side of the plurality of filter plates is provided between the two transmission rollers, and the water-permeable conveyor belt is inclined from high to low near one end of the waste chamber to one end near the storage chamber.

2. The metal waste recovery device for machine tools according to claim 1, characterized in that: A scraper is slidably mounted on the upper side of several of the filter plates, a rebound mechanism connected to the scraper is provided in the box body, a bracket located on the left side of the filter plate is mounted on the outer side of several of the scrapers, the bracket is connected to a connecting line, the lower end of the connecting line is connected to an iron block, the outer surface of the permeable conveyor belt is provided with a magnetic strip matching the iron block, and the upper end of the partition is in contact with the outer surface of the permeable conveyor belt.

3. The metal waste recovery device for machine tools according to claim 2, characterized in that: The rebound mechanism includes two fixed blocks respectively arranged on both sides of the uppermost scraper, and the two fixed blocks are provided with a sliding rod on the side facing the waste chamber, and the inner walls on the front and rear sides of the box body are provided with positioning blocks sleeved on the outer surface of the sliding rod on the same side, and a spring sleeved on the outer surface of the sliding rod is provided between the fixed block and the positioning block, and a limit block connected to the sliding rod is provided on the side of the spring away from the positioning block.

4. The metal waste recovery device for machine tools according to claim 3, characterized in that: One end of the two slide bars sliding out of the positioning block is provided with a stopper.

5. The metal waste recovery device for machine tools according to claim 1, characterized in that: The outer surface of the box body is provided with a protruding opening connected to the waste cavity, and a waste frame which can be pulled out of the protruding opening is arranged in the waste cavity.

6. The metal waste recovery device for machine tools according to claim 1, characterized in that: A material receiving frame connected with the water inlet is arranged on the upper side of the box body.

7. The metal waste recovery device for machine tools according to claim 1, characterized in that: The inner wall of the box body is provided with a limiting plate which abuts against the upper surface of the right side of the water-permeable conveyor belt.

8. The metal waste recovery device for machine tools according to claim 1, characterized in that: The outer surface of the box body is provided with a motor drivingly connected to one of the transmission rollers.