Iron removal filter device for cutting fluid recovery
By driving a motor to drive a bevel gear system and a rotating rod, the cutting fluid and iron filings are separated efficiently, which solves the problem of low efficiency in traditional filtration methods and improves the recovery rate of cutting fluid.
Patent Information
- Application Number
- CN202521970212.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-13
AI Technical Summary
Traditional cutting fluid recovery processes involve long filtration times and low efficiency, and the residual cutting fluid on the surface of iron filings leads to resource waste.
A drive motor drives a bevel gear system, which in turn drives the filter cartridge for centrifugal separation via a rotating rod and bracket. Combined with a scraper to remove residual liquid from the inner wall, this achieves efficient separation of cutting fluid and iron filings.
It improves the recovery rate of cutting fluid, reduces resource waste, and enhances the efficiency of the recycling process.
Smart Images

Figure CN224672205U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cutting fluid recovery technology, specifically relating to an iron removal filter device for cutting fluid recovery. Background Technology
[0002] Cutting fluid is an indispensable auxiliary material in metal processing, mainly used for cooling, lubrication, cleaning, and rust prevention, directly affecting machining quality, tool life, and production costs. The selection and management of cutting fluid requires comprehensive consideration of the processed materials, process requirements, and environmental regulations. Through scientific formulation, intelligent monitoring, and recycling, companies can significantly reduce overall costs while improving machining quality and environmental compliance.
[0003] Cutting fluids are widely used in machining, but their performance is often affected by the introduction of metal impurities such as iron filings during the recycling process. Iron removal filtration devices for cutting fluid recycling efficiently remove iron filings and impurities through physical or chemical methods, extending the service life of the cutting fluid, reducing machining costs, and improving machining quality.
[0004] Existing iron removal filtration devices used in cutting fluid recovery processes often rely solely on simple filter screens for filtration. This traditional filtration method not only suffers from long filtration times, resulting in low efficiency throughout the recovery process, but also leaves a significant amount of cutting fluid residue on the surface of the iron filings during filtration, leading to incomplete cutting fluid recovery and resource waste. Utility Model Content
[0005] The purpose of this invention is to provide an iron removal filtration device for cutting fluid recovery, which aims to solve the problems of traditional filtration methods, which not only require a long filtration time, resulting in low efficiency of the entire recovery process, but also leave a large amount of cutting fluid residue on the surface of the iron filings when filtering them, leading to incomplete cutting fluid recovery and resource waste.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an iron removal filtration device for cutting fluid recovery, comprising a recovery tank, a tank cover hinged to the opening of the recovery tank, and a locking component installed at the opening of the recovery tank for fixing the tank cover. An inlet pipe for inputting cutting waste fluid is connected through the surface of the tank cover. A sealed bearing is fitted into the inner wall of the recovery tank. A rotating rod is connected through the interior of the sealed bearing. A driven bevel gear is connected to the bottom end of the rotating rod, and a bracket is connected to the top of the rotating rod. A limiting part for restricting the movement of the bracket is connected to the inner wall of the recovery tank. A filter assembly is inserted into the inside of the bracket. Two sets of positioning components for fixing the filter assembly are symmetrically connected to the surface of the bracket. A drive motor is installed inside the recovery tank. An active bevel gear meshing with the driven bevel gear is connected to the output end of the drive motor. A drain pipe extending to the outside is connected through the inner wall of the recovery tank.
[0007] As a cutting fluid recovery iron removal filtration device of this utility model, preferably, the cross-section of the bottom side of the inner wall of the recovery tank has a shape characterized by a high middle and a low outer side.
[0008] As a cutting fluid recovery iron removal filtration device of the present invention, preferably, the filtration assembly includes a filter cylinder inserted into the inner wall of the bracket and of a suitable size, and a handle that penetrates the inside of the filter cylinder for easy removal of the filter cylinder.
[0009] As a cutting fluid recovery iron removal filtration device of the present invention, preferably, the limiting part includes a limiting ring connected to the inner wall of the recovery tank and a rotating groove opened on the inner wall of the limiting ring and adapted to the outer edge of the bracket opening.
[0010] As a cutting fluid recovery iron removal filtration device of the present invention, preferably, the positioning component includes a positioning groove formed on the surface of the filter cartridge, a stud that penetrates the inside of the positioning groove and is connected to the surface of the bracket, a threaded sleeve that is fitted onto the surface of the stud and threadedly connected, and a knob fitted onto the surface of the threaded sleeve.
[0011] As a cutting fluid recovery iron removal filtration device of this utility model, preferably, the side surface of the rotating rod is also connected to a scraper, and the outer side of the scraper is attached to the inner side wall and the bottom side of the inner wall of the recovery tank.
[0012] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the drive motor rotates the active bevel gear, which in turn drives the driven bevel gear to rotate the rotating rod. The rotating rod, in turn, drives the filter cartridge to rotate via the bracket. As the filter cartridge rotates, centrifugal force can be used to throw out the cutting fluid, while iron filings can fall inside the filter cartridge. This achieves the separation of iron filings from the cutting fluid and improves the separation force of the cutting fluid, thereby increasing the recovery rate of the cutting fluid. In this invention, the rotating rod can drive the scraper to rotate, and the scraper scrapes off the cutting fluid adhering to the inner wall and bottom of the recovery tank. Under the scraping action, the cutting fluid can enter the drain pipe and be discharged. This can prevent the cutting fluid from adhering to the inner wall and bottom of the recovery tank, thereby further improving the cutting fluid recovery rate. In this invention, when the knob drives the screw sleeve to rotate on the surface of the stud, it can move upward. When the screw sleeve is removed from the end of the stud, the filter cartridge can be removed by pulling the handle, thereby enabling the collection of iron filings. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall assembly structure provided for an embodiment of this application.
[0014] Figure 2 This is a side view structural diagram provided for an embodiment of this application.
[0015] Figure 3 This is a cross-sectional structural diagram provided for an embodiment of this application.
[0016] Figure 4 This is an exploded view of the connection structure of the positioning component provided in an embodiment of this application.
[0017] Figure 5 Provided for the embodiments of this application Figure 3 Schematic diagram of the structure at point A in the middle.
[0018] In the diagram: 1. Recycling tank; 2. Tank lid; 3. Locking element; 4. Inlet pipe; 5. Sealed bearing; 6. Rotating rod; 7. Bracket; 8. Filter assembly; 81. Filter cartridge; 82. Handle; 9. Drive motor; 10. Driving bevel gear; 11. Limiting part; 111. Limiting ring; 112. Rotating groove; 12. Positioning assembly; 121. Positioning slot; 122. Stud; 123. Screw sleeve; 124. Knob; 13. Scraper; 14. Drain pipe; 15. Driven bevel gear. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-5 This utility model provides the following technical solution: a cutting fluid recovery iron removal filtration device, comprising: a recovery tank 1, a tank cover 2 hinged to the opening of the recovery tank 1, and a locking member 3 installed at the opening of the recovery tank 1 for fixing the tank cover 2. The surface of the tank cover 2 is connected through an inlet pipe 4 for inputting cutting waste fluid. A sealed bearing 5 is fitted into the inner wall of the recovery tank 1. A rotating rod 6 is connected through the inside of the sealed bearing 5. A driven bevel gear 15 is connected to the bottom end of the rotating rod 6. A bracket 7 is connected to the top of the rotating rod 6. A limiting part 11 for restricting the movement of the bracket 7 is connected to the inner wall of the recovery tank 1. A filter assembly 8 is inserted into the inside of the bracket 7. Two sets of positioning components 12 for fixing the filter assembly 8 are symmetrically connected to the surface of the bracket 7. A drive motor 9 is installed inside the recovery tank 1. The output end of the drive motor 9 is connected to a driving bevel gear 10 that meshes with the driven bevel gear 15. A drain pipe 14 extending to the outside is connected through the inner wall of the recovery tank 1.
[0021] In practical use, when the drive motor 9 is running, it can drive the active bevel gear 10 to rotate. When the active bevel gear 10 rotates, it can drive the driven bevel gear 15 to rotate through the meshing structure. When the driven bevel gear 15 rotates, it can drive the rotating rod 6 to rotate inside the sealed bearing 5. When the rotating rod 6 rotates, it can drive the bracket 7 to rotate.
[0022] Preferably, the cross-section of the bottom side of the inner wall of the recovery tank 1 has a shape characterized by a high center and a low outer side; In practical use, by setting the bottom of the inner wall of the recovery tank 1 with a high center and low outer side, the cutting fluid can be easily flowed towards the pipe wall of the recovery tank 1.
[0023] Preferably, the filter assembly 8 includes a filter cartridge 81 that is inserted into the inner wall of the bracket 7 and is of a suitable size, and a handle 82 that passes through the interior of the filter cartridge 81 to facilitate the removal of the filter cartridge 81; In actual use, the filter cartridge 81 can be removed from the inside of the bracket 7 by pulling the handle 82.
[0024] Preferably, the limiting part 11 includes a limiting ring 111 connected to the inner wall of the recycling tank 1 and a rotating groove 112 formed on the inner wall of the limiting ring 111 and adapted to the outer edge of the opening of the bracket 7. In practical use, when the bracket 7 rotates, it can drive its outer edge to rotate inside the rotating groove 112, which can maintain the stability of the bracket 7 rotation.
[0025] Preferably, the positioning component 12 includes a positioning groove 121 formed on the surface of the filter cartridge 81, a stud 122 that penetrates the interior of the positioning groove 121 and is connected to the surface of the bracket 7, a threaded sleeve 123 that is fitted onto the surface of the stud 122 and threadedly connected, and a knob 124 fitted onto the surface of the threaded sleeve 123. In practical use, when the knob 124 drives the screw sleeve 123 to rotate on the surface of the stud 122, it can move downward through the threaded connection. When the screw sleeve 123 moves downward to the surface of the filter cartridge 81, the position of the filter cartridge 81 can be fixed on the surface of the bracket 7.
[0026] Preferably, a scraper 13 is also connected to the side surface of the rotating rod 6, and the outer side of the scraper 13 is attached to the inner wall and the bottom side of the inner wall of the recycling tank 1. In practical use, when the rotating rod 6 drives the scraper 13 to rotate, it can scrape off the cutting fluid attached to the inner wall and bottom of the recovery tank 1.
[0027] The working principle of this utility model in specific use is as follows: When using the cutting fluid recovery iron removal filter device, first insert the filter cartridge 81 into the inner wall of the bracket 7 and put the positioning slot 121 on the surface of the stud 122. Then, the knob 124 drives the screw sleeve 123 to be put on the surface of the stud 122 and rotates. When the knob 124 drives the screw sleeve 123 to rotate on the surface of the stud 122, it can move downward. When the screw sleeve 123 moves downward to the surface of the filter cartridge 81, the position of the filter cartridge 81 can be fixed on the surface of the bracket 7. Next, the waste liquid pipe is connected to the inlet pipe 4, so that the waste cutting fluid can fall into the filter cartridge 81 through the inlet pipe 4. Then, the drive motor 9 can be run. When the drive motor 9 runs, it can drive the active bevel gear 10 to rotate. When the active bevel gear 10 rotates, it can drive the rotating rod 6 to rotate through the driven bevel gear 15. When the rotating rod 6 rotates, it can drive the bracket 7 to rotate. When the bracket 7 rotates, it can drive the filter cartridge 81 to rotate. When the filter cartridge 81 rotates, the cutting fluid can be thrown out by centrifugal force, while the iron filings can fall into the filter cartridge 81. At the same time, when the rotating rod 6 rotates, it can drive the scraper 13 to rotate. When the scraper 13 rotates, it can scrape off the cutting fluid attached to the inner wall and bottom of the inner wall of the recovery tank 1. Under the scraping action, the cutting fluid can enter the drain pipe 14 and be discharged, thus realizing the recovery of cutting fluid. After opening the can lid 2, the knob 124 can be rotated in the opposite direction. When the knob 124 drives the screw sleeve 123 to rotate on the surface of the stud 122, it can move upward. When the screw sleeve 123 is removed from the end of the stud 122, the filter cartridge 81 can be removed by pulling the handle 82, thereby realizing the collection of iron filings.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cutting fluid recovery iron removal filter device, comprising a recovery tank (1), a tank cover (2) hinged to the opening of the recovery tank (1), and a locking member (3) installed at the opening of the recovery tank (1) for fixing the tank cover (2), characterized in that: The surface of the tank cover (2) is connected to an inlet pipe (4) for inputting cutting waste fluid. A sealed bearing (5) is fitted into the inner wall of the recycling tank (1). A rotating rod (6) is connected through the inside of the sealed bearing (5). A driven bevel gear (15) is connected to the bottom end of the rotating rod (6). A bracket (7) is connected to the top of the rotating rod (6). A limiting part (11) for restricting the movement of the bracket (7) is connected to the inner wall of the recycling tank (1). A filter assembly (8) is inserted into the inside of the bracket (7). Two sets of positioning components (12) for fixing the filter assembly (8) are symmetrically connected to the surface of the bracket (7). A drive motor (9) is installed inside the recycling tank (1). An active bevel gear (10) meshes with the driven bevel gear (15) at the output end of the drive motor (9). A drain pipe (14) extending to the outside is connected through the inner wall of the recycling tank (1).
2. The iron removal filter device for cutting fluid recovery according to claim 1, characterized in that: The cross-section of the bottom side of the inner wall of the recycling tank (1) has a shape that is high in the middle and low on the outside.
3. The iron removal filter device for cutting fluid recovery according to claim 1, characterized in that: The filter assembly (8) includes a filter cartridge (81) that is inserted into the inner wall of the bracket (7) and is of a suitable size, and a handle (82) that passes through the inside of the filter cartridge (81) to facilitate the removal of the filter cartridge (81).
4. The iron removal filter device for cutting fluid recovery according to claim 1, characterized in that: The limiting part (11) includes a limiting ring (111) connected to the inner wall of the recycling tank (1) and a rotating groove (112) opened on the inner wall of the limiting ring (111) and adapted to the outer edge of the opening of the bracket (7).
5. The iron removal filter device for cutting fluid recovery according to claim 3, characterized in that: The positioning component (12) includes a positioning slot (121) formed on the surface of the filter cartridge (81), a stud (122) that penetrates the inside of the positioning slot (121) and is connected to the surface of the bracket (7), a threaded sleeve (123) that is fitted onto the surface of the stud (122) and threadedly connected, and a knob (124) fitted onto the surface of the threaded sleeve (123).
6. The iron removal filter device for cutting fluid recovery according to claim 5, characterized in that: The side surface of the rotating rod (6) is also connected to a scraper (13), the outer side of which is attached to the inner wall and bottom side of the recycling tank (1).