Precise filtering type chain plate type chip removal machine

By designing a multi-stage filtration structure and scraper assembly, the problems of insufficient filtration accuracy and inconvenient maintenance of chain plate chip conveyors are solved, achieving efficient purification of cutting fluid and stable operation of the equipment.

CN224129261UActive Publication Date: 2026-04-17ZHEJIANG QIWO INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QIWO INTELLIGENT EQUIP CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing chain plate chip conveyor has insufficient filtration accuracy, resulting in incomplete separation of cutting fluid and chips, inconvenient maintenance of the filter components, and easy wear and tear on the equipment.

Method used

The filter element adopts a multi-stage filtration structure, including a primary coarse filter and secondary and tertiary fine filters. The filter element is snapped into the assembly frame by a clip and is equipped with a scraper and umbrella wheel assembly for easy disassembly and maintenance. The rotating scraper scrapes away impurities at the bottom of the filter box, ensuring that the coolant is purified and returned to the machine tool for recycling.

Benefits of technology

It improves the operational stability of the chain plate chip conveyor, ensures the purification effect of cutting fluid, reduces equipment wear, and enhances the ease of maintenance of the filter components.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the precise filtering type chain plate type chip removal machine is characterized in that the precise filtering type chain plate type chip removal machine belongs to the field of chip removal machines, the precise filtering type chain plate type chip removal machine comprises a chain plate type chip removal machine body, a feeding opening is formed in the inner end of the chain plate type chip removal machine body, and a conveying chain plate is rotationally connected into the feeding opening; a filter box is movably connected below the conveying chain plate; the filter part is of a multi-stage filter structure, the first-stage coarse filter screen is a stainless steel screen, the aperture of the second-stage fine filter screen and the aperture of the third-stage fine filter screen are smaller than the aperture of the first-stage fine filter screen, filtering treatment is effectively carried out, the filter part can be conveniently disassembled and maintained only by moving out the filter part, a scraper blade is operated to rotate, and the bottom of a filter box can be rotationally scraped, so that the filter part is convenient to disassemble and maintain. According to the chain plate type chip removal machine, impurity particles can be prevented from being accumulated at the bottom of the filter box, metal impurities and fine particles can be gradually separated out when the chain plate type chip removal machine operates, purified cooling liquid can return to a machine tool cooling system to be recycled, and the operation stability of the chain plate type chip removal machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chip conveyors, and in particular to a precision filter-type chain plate chip conveyor. Background Technology

[0002] The main function of chain plate chip conveyors is to continuously transport metal or non-metal chips generated by machine tool processing from the processing area to a collection container or processing equipment. Therefore, chain plate chip conveyors are widely used in CNC machine tools and other systems.

[0003] Existing chain plate chip conveyors have certain drawbacks. First, their filtration accuracy is insufficient, resulting in incomplete separation of cutting fluid and chips. Furthermore, the filter components are mostly fixed structures, making maintenance and operation of the filter structure inconvenient. This allows fine metal chips to easily enter the circulation system, causing equipment wear. Therefore, we propose a precision filtration chain plate chip conveyor. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a precision filtering chain plate chip conveyor. By setting up filter elements and scrapers, the filter elements have a multi-stage filtration structure. The first-stage coarse filter is made of stainless steel wire mesh, while the second and third-stage fine filter screens have pore sizes smaller than the first stage, effectively adsorbing fine magnetic particles and performing filtration. The filter elements are secured to the inner end of the assembly frame by clips, allowing for easy disassembly and maintenance by simply removing the filter elements. During daily use, the scraper can be rotated to scrape the bottom of the filter box, preventing impurities from accumulating at the bottom. This allows the chain plate chip conveyor to gradually separate metal impurities and fine particles during operation. The purified coolant can be returned to the machine tool cooling system for recycling, improving the operational stability of the chain plate chip conveyor.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A precision filtering chain-plate chip conveyor includes a chain-plate chip conveyor body. An inlet opening is provided at the inner end of the chain-plate chip conveyor body. A conveyor chain is rotatably connected inside the inlet opening. A filter box is movably connected below the conveyor chain. A symmetrically distributed assembly frame with a U-shaped structure is fixedly connected inside the filter box. Each assembly frame has a movably connected locking block at its inner end. A filter element is installed at the inner end of a pair of locking blocks. A scraper is rotatably connected below the filter element, and a connecting shaft is fixedly connected to the inner end of the scraper.

[0007] The stability of this chain-plate chip conveyor can be improved by installing filters and scrapers.

[0008] Furthermore, an umbrella wheel assembly is fixedly connected to the outer end of the connecting shaft, and a shaft is fixedly connected to the other end of the umbrella wheel assembly away from the connecting shaft. A motor is installed on the outer end of the shaft.

[0009] By installing the parapet wheel assembly and shaft, impurities accumulated at the bottom of the filter box can be moved, making them easy to remove.

[0010] Furthermore, a sealing cover is movably connected to the outer end of the filter box, and a snap-fit ​​bracket is fixedly connected to both ends of the sealing cover. The inner end of the filter box is provided with symmetrically distributed snap-fit ​​grooves.

[0011] Installing a clip bracket makes maintaining the internal components of the filter box more convenient.

[0012] Furthermore, a connecting cover is installed on the outer end of the chain plate chip conveyor body, a drive assembly is installed on the top of the connecting cover, and a controller is fixedly connected to the outer end of the connecting cover.

[0013] By installing a connecting cover, a support structure can be formed at the outer end of the drive assembly and controller, making the operation and installation of the drive assembly and controller more stable.

[0014] Furthermore, the conveyor chain plate has multiple holes, and a conveyor plate is fixedly connected to the outer end of the conveyor chain plate.

[0015] By installing a conveyor chain, the metal chips falling from the machine tool's cutting area can be mechanically guided to the chip discharge port or collection area during operation, making the chip removal work of the chip conveyor smoother.

[0016] Furthermore, a maintenance cover is movably connected to the side of the chain plate chip conveyor body, and multiple bases are fixedly connected to the bottom of the chain plate chip conveyor body.

[0017] By installing a base, the overall operation of the chain plate chip conveyor can be made more stable.

[0018] Furthermore, a connecting pipe is fixedly connected to the bottom end of the filter box, and a conveying channel is opened inside the bottom end of the chain plate chip conveyor body.

[0019] By installing connecting pipes, the components of this device can be easily fitted together.

[0020] Furthermore, mounting blocks are installed at both ends of the filter box, and symmetrically distributed mounting slots are provided inside the chain plate chip conveyor body.

[0021] The installation block makes filter box assembly more convenient.

[0022] In summary, this utility model has the following beneficial effects:

[0023] By incorporating filter elements and scrapers, the filter elements feature a multi-stage filtration structure. The primary coarse filter is made of stainless steel wire mesh, while the secondary and tertiary fine filter elements have pore sizes smaller than the primary filter, effectively adsorbing fine magnetic particles for filtration. The filter elements are secured to the inner end of the assembly frame via clips, allowing for easy disassembly and maintenance by simply removing the filter elements. During daily use, the scraper can be rotated to scrape the bottom of the filter box, preventing impurities from accumulating at the bottom. This allows the chain-plate chip conveyor to gradually separate metal impurities and fine particles during operation. The purified coolant can then be returned to the machine tool cooling system for recycling, improving the operational stability of the chain-plate chip conveyor.

[0024] By setting up an umbrella wheel assembly and a shaft, the shaft rotates under the drive of motor one, and the rotating shaft drives the umbrella wheel assembly, which is composed of a pair of meshing bevel gears, to rotate together. The umbrella wheel assembly then drives the scraper and the connecting shaft, making it easier for the scraper to rotate and allowing the impurities accumulated at the bottom of the filter box to be easily discharged.

[0025] By setting up a snap-fit ​​bracket, which snaps into the inner end of the snap-fit ​​groove, the sealing cover can be easily snapped into the inner end of the filter box, making the installation of the sealing cover more convenient, and making it easier to remove the sealing cover and maintain the internal components of the filter box. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure in this embodiment;

[0027] Figure 2 This is a structural schematic diagram of the cross-sectional view of the chain plate chip conveyor body in this embodiment;

[0028] Figure 3 This is a structural schematic diagram of the cross-section of the filter box in this embodiment;

[0029] Figure 4 This is in this embodiment Figure 1 A magnified three-dimensional structural diagram of point A in the middle;

[0030] Figure 5 This is in this embodiment Figure 2 A magnified schematic diagram of the plane at point B.

[0031] In the diagram, 1. Chain plate chip conveyor body; 2. Connecting cover; 3. Drive assembly; 4. Controller; 5. Feed opening; 6. Conveyor chain plate; 7. Hole; 8. Conveyor plate; 9. Maintenance cover; 10. Base; 11. Filter box; 12. Connecting pipe; 13. Conveying channel; 14. Mounting block; 15. Mounting groove; 16. Assembly frame; 17. Clamping block; 18. Filter element; 19. Scraper; 20. Connecting shaft; 21. Umbrella wheel assembly; 22. Shaft; 23. Motor 1; 24. Sealing cover; 25. Clamping frame; 26. Clamping groove. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the accompanying drawings.

[0033] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.

[0034] Reference Figure 1-5 As shown, a precision filtering chain plate chip conveyor is provided in a preferred embodiment of the present invention. It includes a chain plate chip conveyor body 1. The inner end of the chain plate chip conveyor body 1 is provided with a feed opening 5. A conveyor chain plate 6 is rotatably connected inside the feed opening 5. A filter box 11 is movably connected below the conveyor chain plate 6. A symmetrically distributed assembly frame 16 is fixedly connected inside the filter box 11. The assembly frame 16 has a U-shaped structure. Each inner end of the assembly frame 16 is movably connected with a locking block 17. A filter element 18 is installed on the inner end of a pair of locking blocks 17. A scraper 19 is rotatably connected below the filter element 18. A connecting shaft 20 is fixedly connected to the inner end of the scraper 19.

[0035] Reference Figure 2-3 As shown, further, an umbrella wheel assembly 21 is fixedly connected to the outer end of the connecting shaft 20, and a shaft 22 is fixedly connected to the other end of the umbrella wheel assembly 21 away from the connecting shaft 20. A motor 23 is installed on the outer end of the shaft 22.

[0036] Reference Figure 2-3 As shown, the outer end of the filter box 11 is movably connected to a sealing cover 24, and both ends of the sealing cover 24 are fixedly connected to a snap-fit ​​bracket 25. The inner end of the filter box 11 is provided with symmetrically distributed snap-fit ​​grooves 26.

[0037] Reference Figure 1 As shown, further, a connecting cover 2 is installed on the outer end of the chain plate chip conveyor body 1, a drive assembly 3 is installed on the top of the connecting cover 2, and a controller 4 is fixedly connected to the outer end of the connecting cover 2.

[0038] By installing filter element 18, which has a multi-stage filtration structure, the first-stage coarse filter screen is made of stainless steel wire mesh, while the second and third-stage fine filter screens have pore sizes smaller than the first stage, effectively adsorbing fine magnetic particles and performing filtration. Filter element 18 is secured to the inner end of the assembly frame 16 by a locking block 17, allowing for easy disassembly and maintenance by simply removing filter element 18. During normal use, the shaft 22 rotates under the drive of motor 23, which in turn drives a pair of meshing bevel gears forming a parachute wheel assembly 21. This drives the scraper 19 and the connecting shaft 20, causing the scraper 19 to rotate. The rotation of the scraper 19 allows for scraping at the bottom of the filter box 11, preventing impurities from accumulating at the bottom of the filter box 11. The snap-fit ​​bracket 25 snaps into the inner end of the snap-fit ​​groove 26, allowing the sealing cover 24 to be easily snapped into the inner end of the filter box 11, making the installation of the sealing cover 24 more convenient. It also makes it easier to remove the sealing cover 24 and maintain the internal components of the filter box 11. When the chain plate chip conveyor is running, it can gradually separate metal impurities and fine particles. The purified coolant can be returned to the machine tool cooling system for recycling.

[0039] Reference Figure 1 and Figure 4 As shown, the conveyor chain plate 6 further has multiple holes 7, and a conveyor plate 8 is fixedly connected to the outer end of the conveyor chain plate 6.

[0040] Reference Figure 1 As shown, a maintenance cover 9 is movably connected to the side of the chain plate chip conveyor body 1, and multiple bases 10 are fixedly connected to the bottom of the chain plate chip conveyor body 1.

[0041] Reference Figure 1-2 As shown, the bottom end of the filter box 11 is further fixedly connected to the connecting pipe 12, and the bottom end of the chain plate chip conveyor body 1 is provided with a conveying channel 13.

[0042] Reference Figure 2-5 As shown, further, mounting blocks 14 are installed at both ends of the filter box 11, and mounting slots 15 are symmetrically distributed inside the chain plate chip conveyor body 1.

[0043] When the conveyor chain plate 6 is installed, the metal chips falling from the machine tool cutting area can be guided to the chip discharge port or collection area by mechanical force. Multiple bases 10 can form a support structure at the bottom of the chain plate chip conveyor body 1. The connecting pipe 12 can facilitate the connection and transmission of the cutting fluid after the filter box 11 has been processed inside to the external components. The mounting block 14 is snapped into the inside of the mounting groove 15, which allows the filter box 11 to be easily installed inside the chain plate chip conveyor body 1, making the assembly of the filter box 11 more convenient.

[0044] Specific implementation process: When the chip conveyor is running, the chips and coolant produced by the machine tool simultaneously fall through the outlet onto the conveyor chain plate 6. As the conveyor chain plate 6 rotates, larger chips fall onto the conveyor chain plate 6 under gravity, move forward with the conveyor plate 8, and are then discharged from the outlet. During the chip removal process, the filter box 11 at the bottom of the conveyor chain plate 6 contains multiple filter elements 18. The filter elements 18 have a multi-stage filtration structure. The first-stage coarse filter is made of stainless steel wire mesh, while the second and third-stage fine filter screens have pore sizes smaller than the first stage, which can adsorb fine magnetic particles and effectively filter them. Furthermore, the filter elements 18 are secured to the inner end of the assembly frame 16 by the locking block 17. Disassembly and maintenance only require removing the filter elements 18. It allows for easy disassembly and maintenance. During daily use of the filter box 11, starting the motor 23 causes the shaft 22 to rotate. The rotating shaft 22 then drives the bevel gear assembly 21, which consists of a pair of meshing bevel gears, to rotate together. The bevel gear assembly 21 then drives the scraper 19 and the connecting shaft 20, making it easier for the scraper 19 to rotate. The rotating scraper 19 can scrape the bottom of the filter box 11, preventing impurities from accumulating at the bottom of the filter box 11. This allows the chain plate chip conveyor to gradually separate metal impurities and fine particles during operation. The purified coolant can be returned to the machine tool cooling system for recycling, thus improving the operational stability of the chain plate chip conveyor.

[0045] Furthermore, when maintaining the filter assembly, the sealing cover 24 can be removed, and the snap-fit ​​bracket 25 can be snapped into the inner end of the snap-fit ​​groove 26, allowing the sealing cover 24 to be easily snapped into the inner end of the filter box 11, making the installation of the sealing cover 24 more convenient, and making the removal of the sealing cover 24 and maintenance of the internal components of the filter box 11 more convenient.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A precision filtration type chain-type chip removal machine, characterized by: The device includes a chain plate type chip conveyor body (1), with a feed opening (5) at the inner end of the chain plate type chip conveyor body (1). A conveyor chain plate (6) is rotatably connected inside the feed opening (5). A filter box (11) is movably connected below the conveyor chain plate (6). A symmetrically distributed assembly frame (16) is fixedly connected inside the filter box (11). The assembly frame (16) has a U-shaped structure. A locking block (17) is movably connected to the inner end of each assembly frame (16). A filter element (18) is installed at the inner end of a pair of locking blocks (17). A scraper (19) is rotatably connected below the filter element (18). A connecting shaft (20) is fixedly connected to the inner end of the scraper (19).

2. A precision filtration type chain chip conveyor according to claim 1, characterized in that: The outer end of the connecting shaft (20) is fixedly connected to a parasol wheel assembly (21), and the other end of the parasol wheel assembly (21) away from the connecting shaft (20) is fixedly connected to a shaft rod (22). The outer end of the shaft rod (22) is equipped with a motor (23).

3. A precision filtering chain plate chip conveyor according to claim 1, characterized in that: The outer end of the filter box (11) is movably connected to a sealing cover (24), and both ends of the sealing cover (24) are fixedly connected to a snap-fit ​​bracket (25). The inner end of the filter box (11) is provided with symmetrically distributed snap-fit ​​grooves (26).

4. The precision filtration type chain chip conveyor according to claim 1, characterized in that: The outer end of the chain plate chip conveyor body (1) is equipped with a connecting cover (2), the top of the connecting cover (2) is equipped with a drive assembly (3), and the outer end of the connecting cover (2) is fixedly connected with a controller (4).

5. The precision filtration type chain chip conveyor according to claim 1, characterized in that: The conveyor chain plate (6) has multiple holes (7), and a conveyor plate (8) is fixedly connected to the outer end of the conveyor chain plate (6).

6. A precision filtration type chain chip conveyor according to claim 4, characterized in that: The side of the chain plate chip conveyor body (1) is movably connected to a maintenance cover (9), and the bottom of the chain plate chip conveyor body (1) is fixedly connected to multiple bases (10).

7. The precision filtration type chain chip conveyor according to claim 1, characterized in that: The bottom end of the filter box (11) is fixedly connected to a connecting pipe (12), and the bottom end of the chain plate chip conveyor body (1) is provided with a conveying channel (13).

8. A precision filtration type chain chip conveyor according to claim 7, characterized in that: The filter box (11) is equipped with mounting blocks (14) at both ends, and the chain plate chip conveyor body (1) has symmetrically distributed mounting slots (15) inside.