Rapid collecting mechanism for cutting fluid oil-water separator
By introducing a storage tank, interception screen, and filter system into the cutting fluid oil-water separator, the problem of metal chips wearing off the guide rollers was solved, achieving efficient oil-water separation and extending the life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO VAROL LUBRICANT CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-01
AI Technical Summary
In existing technologies, impurities such as metal shavings in the cutting fluid rub against the guide rollers of the belt oil-water separator, resulting in a shortened lifespan of the device and low separation efficiency.
A rapid collection mechanism for cutting fluid oil-water separators was designed, comprising a storage tank, an interception net, a filter screen, and a guide roller system. The interception net intercepts metal chips, while the filter screen vibrates, cuts, and releases air bubbles, thereby achieving oil-water separation.
It effectively prevents metal shavings from wearing down the guide rollers, improves separation efficiency, extends equipment life, and enhances the cutting fluid treatment effect.
Smart Images

Figure CN224185899U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil-water separation technology, and in particular to a rapid collection mechanism for a cutting fluid oil-water separator. Background Technology
[0002] During the processing, cutting fluid can mix with oil. This mixing affects both processing accuracy and the lifespan of the cutting fluid. Furthermore, the mixed oil and water can easily develop an odor, which has a significant impact on 6S practices in the workshop and the health of workers. The existing technology for dealing with oil mixing mainly uses belt-type oil-water separators to treat the cutting fluid.
[0003] Publication No.: CN 215364996 U discloses a belt-type oil-water separator. However, in the implementation of this solution, since the cutting fluid is mainly used for cooling machining, it is often cooled by rinsing the workpiece and tool. As a result, the cutting fluid often carries metal chips and other impurities when it flows. If the belt-type oil-water separator is used directly to treat the cutting fluid, the metal chips and other impurities mixed in the cutting fluid will come into contact with the oil belt and guide rollers and rub against them, which will reduce the service life of the device. Therefore, a rapid collection mechanism for cutting fluid oil-water separator is proposed. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a rapid collection mechanism for a cutting fluid oil-water separator, which can solve the problems in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid collection mechanism for a cutting fluid oil-water separator, comprising a base, a storage tank fixedly connected to the surface of the base, a support fixedly connected to the surface of the base, a main body fixedly connected to one end of the support, an active guide roller disposed inside the main body, a driven guide roller disposed inside the storage tank, an oil-attaching belt drivingly connecting the driven guide roller and the active guide roller, an interception net fixedly connected to the inner wall of the storage tank, and a filter screen slidably connected inside the storage tank, the surface of the filter screen also slidably connected to the surface of the interception net.
[0006] Preferably, both sides of the inner wall of the liquid storage tank are rotatably connected to a rotating shaft, and the opposite sides of the two rotating shafts are slidably connected to a square rod. The opposite ends of the two square rods slide against each other with the interior of the two ends of the driven guide roller. The opposite ends of the two square rods are fixedly connected to a second spring, and the ends of the two second springs away from the two square rods are fixedly connected to the interior of the two rotating shafts.
[0007] Preferably, the bottom of the liquid storage tank is inclined, and a first spring is fixedly connected between the liquid storage tank and the filter screen.
[0008] Preferably, an elliptical disk is fixedly connected to the surface of both rotating shafts.
[0009] Preferably, the inner bottom wall of the liquid storage tank is provided with an installation groove, a collection box is placed inside the installation groove, and a pull rod is fixedly connected to the surface of the collection box.
[0010] Preferably, the inner wall of the liquid storage tank is fixedly connected with outlet pipes arranged at equal intervals, the surface of the outlet pipes is fixedly connected with a liquid storage pipe communicating with the inside of the outlet pipes, the surface of the liquid storage pipes is fixedly connected with an inlet pipe communicating with the inside of the liquid storage pipes, the inner wall of the inlet pipes is fixedly connected with a one-way valve, and the lower end of the liquid storage pipes is also fixedly connected with a one-way valve.
[0011] Preferably, the liquid storage tube is slidably connected to a movable rod, the upper end of which is fixedly connected to the bottom of the filter screen, and a sealing sleeve is provided between the movable rod and the liquid storage tube.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The cutting fluid oil-water separator uses a rapid collection mechanism to intercept metal chips and other impurities in the cutting fluid, so that the metal chips and other impurities will not come into contact with the oil belt, thereby avoiding wear of the oil belt, driven guide roller and active guide roller by metal chips and other impurities, reducing the service life of the device, and improving the use effect of the device.
[0014] (2) The cutting fluid oil-water separator uses a rapid collection mechanism to oscillate and cut the cutting fluid in the storage tank, avoiding metal chips and other impurities from adhering to the filter screen and affecting the upward movement of oil in the storage tank. At the same time, oscillation in the storage tank promotes the release of microbubbles, so that the bubbles combine with oil droplets and float to the surface, assisting in separation and further improving the efficiency of cutting fluid oil separation. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0016] Figure 1 This is a schematic diagram of the structure of a rapid collection mechanism for a cutting fluid oil-water separator according to the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of the liquid storage tank of this utility model;
[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 4 This is a schematic diagram of the internal structure of the rotating shaft of this utility model.
[0020] Reference numerals: 1. Bracket; 2. Main body; 3. Base; 4. Liquid storage tank; 5. Interception net; 6. Filter screen; 7. Rotating shaft; 8. Elliptical disk; 9. Driven guide roller; 10. Square rod; 11. Oil-attached belt; 12. Mounting groove; 13. Collection box; 14. First spring; 15. Movable rod; 16. Liquid outlet pipe; 17. Liquid inlet pipe; 18. Liquid storage pipe; 19. One-way valve; 20. Second spring; 21. Pull rod. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a rapid collection mechanism for a cutting fluid oil-water separator, including a base 3, a storage tank 4 fixedly connected to the surface of the base 3 to provide temporary storage space for the cutting fluid, a support 1 fixedly connected to the surface of the base 3, a main body 2 fixedly connected to one end of the support 1, an active guide roller inside the main body 2, a driven guide roller 9 inside the storage tank 4, an oil-attaching belt 11 drivingly connecting the driven guide roller 9 and the active guide roller, and the driven guide roller 9 is located below the liquid surface of the cutting fluid in the storage tank 4, so that the oil-attaching belt 11 can smoothly remove oil stains from the cutting fluid. The structure of the main body 2 is the same as that in the prior art, and has been disclosed in detail in the prior art, so it will not be discussed further here.
[0023] An intercepting net 5 is fixedly connected to the inner wall of the liquid storage tank 4 to divide the internal space of the liquid storage tank 4. The smaller part of the divided space is the cutting fluid injection chamber, while the larger part is the oil stain chamber, which is used to separate the oil stains in the cutting fluid from the cutting fluid.
[0024] A filter screen 6 is slidably connected inside the liquid storage tank 4. The surface of the filter screen 6 is also slidably connected to the surface of the interception net 5 to intercept metal chips and other impurities in the cutting fluid. This prevents the metal chips and other impurities from contacting the oil-coating belt 11, thereby avoiding wear on the oil-coating belt 11, driven guide roller 9 and driving guide roller caused by the metal chips and other impurities, reducing the service life of the device, and improving the performance of the device.
[0025] Both sides of the inner wall of the liquid storage tank 4 are rotatably connected to rotating shafts 7. The opposite sides of the two rotating shafts 7 are slidably connected to square rods 10. The opposite ends of the two square rods 10 slide against the interior of the two ends of the driven guide roller 9. Thus, by setting the square rods 10, after the square rods 10 are inserted into the driven guide roller 9, the driven guide roller 9 can drive the two rotating shafts 7 to rotate synchronously through the transmission of the two square rods 10.
[0026] Two second springs 20 are fixedly connected to the opposite ends of the two square rods 10. The ends of the two second springs 20 away from the two square rods 10 are fixedly connected to the interior of the two rotating shafts 7 respectively, so as to reset the square rods 10. Thus, the operator can directly separate the driven guide roller 9 from the liquid storage tank 4 by turning each square rod 10 in sequence. This facilitates the subsequent replacement of the driven guide roller 9 and the oil-coated belt 11 by the operator, improves the use effect of the device, and is worth promoting.
[0027] The bottom of the liquid storage tank 4 is inclined. A first spring 14 is fixedly connected between the liquid storage tank 4 and the filter screen 6 to reset the filter screen 6. Elliptical disks 8 are fixedly connected to the surfaces of the two rotating shafts 7. Through the setting of the elliptical disks 8, when the rotating shaft 7 rotates, the filter screen 6 can be squeezed by the elliptical disks 8 and the elastic force of the first spring 14, so that the filter screen 6 reciprocates in the liquid storage tank 4. This causes the cutting fluid in the liquid storage tank 4 to be oscillated and cut, avoiding metal shavings and other impurities from adhering to the filter screen 6 and affecting the upward movement of oil in the liquid storage tank 4. At the same time, the oscillation of the liquid storage tank 4 promotes the release of microbubbles, so that the bubbles combine with oil droplets and float to the surface, assisting in separation and further improving the efficiency of oil separation of cutting fluid.
[0028] The inner bottom wall of the liquid storage tank 4 is provided with an installation groove 12, and a collection box 13 is placed inside the installation groove 12 to collect impurities such as metal shavings. A pull rod 21 is fixedly connected to the surface of the collection box 13, which makes it convenient for staff to take out the collection box 13 and process the impurities such as metal shavings.
[0029] The inner wall of the liquid storage tank 4 is fixedly connected with outlet pipes 16 arranged at equal intervals. The surface of the outlet pipes 16 is fixedly connected with a liquid storage pipe 18 that communicates with the inside of the outlet pipes 16. The surface of the liquid storage pipe 18 is fixedly connected with an inlet pipe 17 that communicates with the inside of the liquid storage pipe 18. The inner wall of the inlet pipe 17 is fixedly connected with a one-way valve 19. The lower end of the liquid storage pipe 18 is also fixedly connected with a one-way valve 19 to control the discharge direction of the cutting fluid in the liquid storage pipe 18. The liquid storage pipe 18 is slidably connected with a movable rod 15. The upper end of the movable rod 15 is fixedly connected to the bottom of the filter screen 6. A sealing sleeve is provided between the movable rod 15 and the liquid storage pipe 18 to ensure the stability of the pressure in the liquid storage pipe 18.
[0030] Working Principle: During operation, the cutting fluid is injected into the cutting fluid injection chamber. Then, the activation of the active guide roller drives the driven guide roller 9 to rotate, causing the oil-coated belt 11 to move and remove oil from the reservoir 4. Simultaneously, the rotation of the driven guide roller 9 drives the elliptical disk 8 to rotate, causing the elliptical disk 8 to squeeze the filter screen 6 and compress the first spring 14. With the rotation of the driven guide roller 9 and the elliptical disk 8, and under the elastic force of the first spring 14, the filter screen 6 reciprocates in and out of the reservoir 4, performing oscillating cutting of the cutting fluid in the reservoir 4 while preventing... The filter screen 6 is blocked by metal shavings and other impurities in the cutting fluid. As the filter screen 6 moves up and down, it drives the movable rod 15 to move up and down in the storage pipe 18. This allows the cutting fluid in the storage tank 4 to enter the storage pipe 18 through the inlet pipe 17 and then be discharged back into the storage tank 4 through the inlet pipe 17. When the cutting fluid is discharged again, it blows the metal shavings and other impurities on the bottom wall of the storage tank 4, causing them to gradually approach the collection box 13 and be collected by it. This achieves the separation of oil and impurities in the cutting fluid, further improving the effectiveness of the device.
[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A rapid collection mechanism for a cutting fluid oil-water separator, comprising a base (3), characterized in that: A liquid storage tank (4) is fixedly connected to the surface of the base (3), a bracket (1) is fixedly connected to the surface of the base (3), a main body (2) is fixedly connected to one end of the bracket (1), an active guide roller is provided inside the main body (2), a driven guide roller (9) is provided inside the liquid storage tank (4), an oil belt (11) is connected between the driven guide roller (9) and the active guide roller, an intercepting net (5) is fixedly connected to the inner wall of the liquid storage tank (4), a filter screen (6) is slidably connected inside the liquid storage tank (4), and the surface of the filter screen (6) is also slidably connected to the surface of the intercepting net (5).
2. The rapid collection mechanism for a cutting fluid oil-water separator according to claim 1, characterized in that: The inner walls of the liquid storage tank (4) are rotatably connected to two rotating shafts (7). The opposite sides of the two rotating shafts (7) are slidably connected to square rods (10). The opposite ends of the two square rods (10) slide against each other with the interior of the two ends of the driven guide roller (9). The opposite ends of the two square rods (10) are fixedly connected to second springs (20). The ends of the two second springs (20) away from the two square rods (10) are fixedly connected to the interior of the two rotating shafts (7).
3. The rapid collection mechanism for a cutting fluid oil-water separator according to claim 2, characterized in that: The bottom of the liquid storage tank (4) is inclined, and a first spring (14) is fixedly connected between the liquid storage tank (4) and the filter screen (6).
4. The rapid collection mechanism for a cutting fluid oil-water separator according to claim 3, characterized in that: Both of the rotating shafts (7) have elliptical disks (8) fixedly connected to their surfaces.
5. A rapid collection mechanism for a cutting fluid oil-water separator according to claim 4, characterized in that: The inner bottom wall of the liquid storage tank (4) is provided with an installation groove (12), and a collection box (13) is placed inside the installation groove (12). A pull rod (21) is fixedly connected to the surface of the collection box (13).
6. A quick collection mechanism for a cutting fluid oil-water separator according to claim 5, characterized in that: The inner wall of the liquid storage tank (4) is fixedly connected with outlet pipes (16) arranged at equal intervals. The surface of the outlet pipes (16) is fixedly connected with a storage pipe (18) that communicates with the inside of the outlet pipes (16). The surface of the storage pipes (18) is fixedly connected with an inlet pipe (17) that communicates with the inside of the storage pipes (18). The inner wall of the inlet pipes (17) is fixedly connected with a one-way valve (19). The lower end of the storage pipes (18) is also fixedly connected with a one-way valve (19).
7. The quick collection mechanism for cutting fluid oil-water separator according to claim 6, characterized in that: The liquid storage tube (18) is slidably connected to a movable rod (15), the upper end of the movable rod (15) is fixedly connected to the bottom of the filter screen (6), and a sealing sleeve is provided between the movable rod (15) and the liquid storage tube (18).
Citation Information
Patent Citations
Belt type oil-water separation device
CN215364996U