A kind of iron removal device for cooling liquid filtration of numerical control machine tool
By combining the design of the lifting telescopic rod, motor support frame, and rotating plate with the magnetic rod, the complexity and residue problems of the iron removal process in the CNC machine tool coolant filtration device are solved, achieving efficient and stable iron chip separation and cleaning.
Patent Information
- Application Number
- CN202522674989.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-17
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-17
AI Technical Summary
Existing CNC machine tool coolant filtration devices require many components and complex linkage control during the iron removal process, resulting in poor scraping effect, easy residue, and insufficient adaptability.
The design incorporates a lifting telescopic rod, a motor support frame, and a rotating plate combined with a magnetic rod. Through the coordination of an adjustment plate and a reset assembly, it achieves magnetic adsorption and separation of iron filings, simplifying the operation process and improving iron removal efficiency.
It achieves efficient and stable iron filings separation, simplifies the operation process, and improves the adaptability and cleaning effect of iron removal.
Smart Images

Figure CN224938336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool technology, and in particular to an iron removal device for filtering coolant in CNC machine tools. Background Technology
[0002] In the production and use of CNC machine tools, coolant is needed to cool the cutting tools for effective protection. However, during coolant recovery and filtration, iron filings inevitably get trapped inside, which need to be cleaned out to avoid damaging the pipeline. The grinding machine coolant filtration and circulation device with patent number CN 214162633 U uses a conveyor belt combined with a scraper structure to remove iron. This not only requires a lot of driving components and makes linkage control complicated, but also has poor scraping and cleaning effect, is easy to leave residues, and lacks adaptability. Therefore, we propose an iron removal device for CNC machine tool coolant filtration. Summary of the Invention
[0003] To address the aforementioned problems, this invention provides an iron removal device for filtering coolant in CNC machine tools. This invention solves the problems mentioned in the background section.
[0004] This utility model discloses an iron removal device for filtering coolant in CNC machine tools, comprising a top plate, an adjusting frame fixedly connected to the upper end of the top plate, a lifting telescopic rod fixedly installed on the inner side of the adjusting frame, a mounting plate fixedly connected to the lower end of the lifting telescopic rod head, a motor fixedly installed at both ends of the upper surface of the mounting plate, a support frame fixedly connected to the shaft end of the motor, a rotating plate fixedly connected to the lower end of the support frame, a mounting hole provided on the surface of the rotating plate, a rubber sleeve fixedly connected to the lower end of the mounting hole, an adjusting plate slidably installed on the inner side of the support frame, a magnetic rod fixedly connected to the lower end of the adjusting plate, the magnetic rod being inserted into the mounting hole and the rubber sleeve, a reset assembly provided at the upper end of the adjusting plate, and a separation assembly provided at one end of the reset assembly.
[0005] In the above scheme, the reset assembly includes a fixed cylinder, a compression spring, and a pull rod, with the fixed cylinder and the compression spring symmetrically connected to the upper surface of the adjusting plate.
[0006] In the above scheme, the lower end of the compression spring is fixedly connected to the inside of the fixed cylinder, and the upper end of the compression spring presses against the lower surface of the support frame.
[0007] In the above scheme, the upper end of the pull rod is slidably installed inside the support frame, and the lower end of the pull rod is fixedly connected to the upper surface of the adjustment plate.
[0008] In the above solution, the separation component includes a right-angle head, a horizontal plate, and a separation telescopic rod, with the horizontal plate located below the right-angle head.
[0009] In the above scheme, the right-angle head is fixedly connected to the upper end of the pull rod, and the horizontal plate is fixedly connected to the lower end of the rod head of the separation telescopic rod.
[0010] In the above scheme, the separating telescopic rod is fixedly installed on both sides of the upper surface of the top plate, and the horizontal plate is located on one side of the upper surface of the adjustment frame.
[0011] The advantages and beneficial effects of this utility model in the above solution are as follows: This utility model provides an iron removal device for filtering coolant in CNC machine tools. By installing a lifting telescopic rod and a mounting plate on the top plate, combined with a motor mounting support frame and a rotating plate, it can be adjusted in height and controlled in direction. Furthermore, by installing a magnetic rod on the adjusting plate, combined with a reset component and a separation component, it can be inserted into the coolant to rotate and adsorb iron filings, and then separated to remove iron, avoiding residue. Compared with the prior art, it can control the operation separately, is simple and efficient, and removes iron after separation and demagnetization, which is efficient, stable, and easy to use. Attached Figure Description
[0012] 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.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a side sectional view of the present invention; Figure 3 This is a partial cross-sectional view of the connection between the magnet rod and the rubber sleeve of this utility model; Figure 4 This is a partial structural diagram of the connection between the adjusting plate and the rotating plate of this utility model; Figure 5 For the present utility model Figure 4 Enlarged view of part A of the separation component.
[0014] In the diagram: Top plate 1, Adjusting frame 11, Lifting telescopic rod 12, Mounting plate 13, Motor 14, Support frame 15, Rotating plate 16, Mounting hole 17, Rubber sleeve 18, Adjusting plate 2, Magnet rod 21, Reset assembly 22, Fixing cylinder 23, Compression spring 24, Pull rod 25, Separation assembly 3, Right angle head 31, Horizontal plate 32, Separation telescopic rod 33. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0016] like Figure 1-5 As shown, this utility model is an iron removal device for filtering coolant in CNC machine tools. It includes a top plate 1, with an adjusting frame 11 fixedly connected to the upper end of the top plate 1. The adjusting frame 11 is mounted on the shaft end of a steering motor, allowing for rotational adjustment of the direction and facilitating switching between the two sides for alternating iron removal and cleaning. It is convenient for combined use. A lifting telescopic rod 12 is fixedly installed on the inner side of the adjusting frame 11. A mounting plate 13 is fixedly connected to the lower end of the lifting telescopic rod 12. The lifting telescopic rod 12, carrying the mounting plate 13, allows for height adjustment, facilitating alignment and cleaning inside the coolant tank. Motors 14 are fixedly installed at both ends of the upper surface of the mounting plate 13. A support frame 15 is fixedly connected to the shaft end of the motor 14, allowing the motor 14 to rotate with the support frame 15. This allows for comprehensive iron removal and cleaning of the coolant. A rotating plate 16 is fixedly connected to the lower end of the support frame 15. The surface of the rotating plate 16 is provided with mounting holes 17. A rubber sleeve 18 is fixedly connected to the lower end of the mounting hole 17. The sleeves are evenly spaced below the rotating plate 16 to increase the contact area and improve the efficiency of iron removal. An adjusting plate 2 is slidably installed on the inner side of the support frame 15. A magnetic rod 21 is fixedly connected to the lower end of the adjusting plate 2. The magnetic rod 21 is inserted into the mounting hole 17 and the rubber sleeve 18. A reset component 22 is provided at the upper end of the adjusting plate 2. A separation component 3 is provided at one end of the reset component 22. By cooperating with the reset component 22 and the separation component 3, the raising and lowering of the adjusting plate 2 can be controlled to perform iron removal and separation cleaning, which has high adaptability. In practical use, the rotating plates 16 on both sides are aligned with the inside and outside of the coolant tank, respectively. Then, the lifting telescopic rod 12 extends, pushing the mounting plate 13 to lower its height. This lowers the support frame 15 and the rotating plate 16, allowing the rubber sleeve 18 on one side to be inserted into the coolant. Starting the motor 14 rotates the support frame 15 and the rotating plate 16, which in turn rotates the bottom rubber sleeve 18, bringing it into contact with iron filings inside the coolant. Through the magnetic attraction of the magnet rod 21, the iron filings are attracted to the surface of the rubber sleeve 18, thus removing and cleaning them efficiently and stably. Furthermore, the rotation adjustment allows for full contact with the coolant. To improve the quality of iron removal, when the magnetically adsorbed iron filings cover the surface of the rubber sleeve 18, the lifting telescopic rod 12 is controlled to retract upwards and reset, and the rotating plate 16 is disengaged from the inside of the coolant tank. Then, the adjusting frame 11 is turned to the opposite position to interchange the inner and outer rotating plates 16. Then, the plates are reinserted into the coolant for magnetic iron removal. Next, the adjusting plate 2 is adjusted upwards through the separation component 3, which takes the magnetic rod 21 away from the rubber sleeve 18. After losing its magnetism, the iron filings on the surface of the rubber sleeve 18 fall directly to the outside of the coolant tank for quick separation and cleaning. This process is repeated on both sides, which is simple, efficient, and highly adaptable. Furthermore, the reset assembly 22 includes a fixed cylinder 23, a compression spring 24, and a pull rod 25. The fixed cylinder 23 and the compression spring 24 are symmetrically connected to the upper surface of the adjusting plate 2. By installing the compression spring 24, the adjusting plate 2 can be pressed downward to reset, which is convenient and stable. Furthermore, the lower end of the compression spring 24 is fixedly connected to the inside of the fixed cylinder 23, and the upper end of the compression spring 24 presses against the lower surface of the support frame 15. Furthermore, the upper end of the pull rod 25 is slidably installed inside the support frame 15, and the lower end of the pull rod 25 is fixedly connected to the upper surface of the adjustment plate 2. By installing the pull rod 25, the adjustment plate 2 can be pulled upward to separate, which is convenient and efficient. During adjustment, the pull rod 25 slides the adjustment plate 2 upward, which can separate the magnet rod 21 and the rubber sleeve 18. The compression spring 24 presses against the fixing cylinder 23, which can press the adjustment plate 2 downward and reset it. This makes it convenient for alternating use and is efficient and stable. Furthermore, the separation component 3 includes a right-angle head 31, a horizontal plate 32, and a separation telescopic rod 33. The horizontal plate 32 is located below the right-angle head 31. By installing the separation component 3, it can be controlled in conjunction with the pull rod 25, thereby separating and adjusting the adjustment plate 2, which has high adaptability. Furthermore, the right-angle head 31 is fixedly connected to the upper end of the pull rod 25, and the horizontal plate 32 is fixedly connected to the lower end of the rod head of the separation telescopic rod 33. The horizontal plate 32 is connected by the right-angle head 31, and the two parts can be connected separately and combined. After they come into contact with each other, they can be pulled upward to separate. At the same time, it will not interfere with the right-angle head 31 rotating with the support frame 15, which has high adaptability. Furthermore, the telescopic rod 33 is fixedly installed on both sides of the upper surface of the top plate 1, and the horizontal plate 32 is located on one side of the upper surface of the adjusting frame 15; During specific adjustments, when the support frame 15 and the rotating plate 16 are rotated for adjustment, the right-angle head 31 and the horizontal plate 32 separate and do not interfere with each other. When separation adjustment is required, the right-angle head 31 is rotated to the position above the horizontal plate 32 and then stopped. Then, the separation telescopic rod 33 is controlled to retract upward, moving the horizontal plate 32 upward. It can be combined with the right-angle head 31 to pull the pull rod 25 upward, which can also move the adjustment plate 2 upward, thereby separating the magnetic rod 21. This makes it convenient to control and use, and is stable and efficient.
[0017] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An iron removal device for filtering coolant in CNC machine tools, comprising a top plate (1), characterized in that, An adjustment frame (11) is fixedly connected to the upper end of the top plate (1). A lifting telescopic rod (12) is fixedly installed on the inner side of the adjustment frame (11). An installation plate (13) is fixedly connected to the lower end of the rod head of the lifting telescopic rod (12). A motor (14) is fixedly installed at both ends of the upper surface of the installation plate (13). A support frame (15) is fixedly connected to the shaft end of the motor (14). A rotating plate (16) is fixedly connected to the lower end of the support frame (15). An installation hole (17) is provided on the surface of the rotating plate (16). A rubber sleeve (18) is fixedly connected to the lower end of the installation hole (17). An adjustment plate (2) is slidably installed on the inner side of the support frame (15). A magnet rod (21) is fixedly connected to the lower end of the adjustment plate (2). The magnet rod (21) is inserted into the installation hole (17) and the rubber sleeve (18). A reset component (22) is provided at the upper end of the adjustment plate (2). A separation component (3) is provided at one end of the reset component (22).
2. The iron removal device for filtering coolant in CNC machine tools according to claim 1, characterized in that, The reset assembly (22) includes a fixed cylinder (23), a compression spring (24) and a pull rod (25), wherein the fixed cylinder (23) and the compression spring (24) are symmetrically connected to the upper surface of the adjusting plate (2).
3. The iron removal device for filtering coolant in CNC machine tools according to claim 2, characterized in that, The lower end of the compression spring (24) is fixedly connected to the inside of the fixed cylinder (23), and the upper end of the compression spring (24) presses against the lower surface of the support frame (15).
4. The iron removal device for filtering coolant in CNC machine tools according to claim 2, characterized in that, The upper end of the pull rod (25) is slidably installed inside the support frame (15), and the lower end of the pull rod (25) is fixedly connected to the upper surface of the adjustment plate (2).
5. The iron removal device for filtering coolant in CNC machine tools according to claim 1, characterized in that, The separation assembly (3) includes a right-angle head (31), a horizontal plate (32) and a separation telescopic rod (33), with the horizontal plate (32) located below the right-angle head (31).
6. The iron removal device for filtering coolant in CNC machine tools according to claim 5, characterized in that, The right-angle head (31) is fixedly connected to the upper end of the pull rod (25), and the horizontal plate (32) is fixedly connected to the lower end of the rod head of the separation telescopic rod (33).
7. The iron removal device for filtering coolant in CNC machine tools according to claim 5, characterized in that, The separation telescopic rod (33) is fixedly installed on both sides of the upper surface of the top plate (1), and the horizontal plate (32) is located on one side of the upper surface of the support frame (15).
Citation Information
Patent Citations
Grinding machine cooling liquid filtering and circulating device
CN214162633U
