Cutting fluid two-way separating and filtering mechanism
By using an electric cylinder and controller in conjunction with an oil concentration detector to determine the type of cutting fluid, and combining a filter mesh cylinder and a stirring rod to accelerate filtration, the problem of cutting fluid mixing and impurities is solved, achieving classified filtration and rapid filtration, and facilitating component cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU DURANG MEDIA TECH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-05
AI Technical Summary
Existing cutting fluid recovery and filtration systems cannot classify and filter cutting fluids according to their type, resulting in mixing and contamination.
The cutting fluid type is determined by components such as an electric cylinder, controller, piston rod, feed valve, and oil concentration detector. Filtration is accelerated by a filter mesh cylinder and stirring rod, and the detachable filter components make it easy to clean.
It enables the classification and accelerated filtration of cutting fluid, and facilitates the cleaning of the filter components.
Smart Images

Figure CN224194224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting fluid filtration technology, specifically to a bidirectional separation and filtration mechanism for cutting fluid. Background Technology
[0002] Cutting fluid is a commonly used machining fluid in industrial production. It can play a role in cooling, lubrication and cleaning during the machining process. However, after use, cutting fluid will mix with foreign objects such as metal shavings. Therefore, it is necessary to filter the cutting fluid to remove foreign objects during the recycling process.
[0003] However, the filtration mechanisms currently used for cutting fluid recovery still have some defects in use. They cannot classify and filter the cutting fluid according to its type during the filtration process, which leads to the phenomenon of cutting fluid mixing and contamination.
[0004] A novel two-way cutting fluid separation and filtration mechanism is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a bidirectional separation and filtration mechanism for cutting fluid to solve the problem of inability to classify and filter fluids as mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cutting fluid bidirectional separation and filtration mechanism, including a filter box, a box cover movably connected to the top of the filter box, support legs fixedly connected to both ends of the bottom sides of the filter box, and liquid outlet pipes fixedly connected to the bottom ends of both sides of the filter box, and a bidirectional separation mechanism for classification filtration provided at the top of the box cover.
[0007] The bidirectional separation mechanism includes a liquid guide tank, a liquid guide tank fixedly connected to the top of the filter box, a feed valve fixedly connected to the top of the liquid guide tank, a feed hopper fixedly connected to the top of the feed valve, an oil concentration detector fixedly connected to one end of the feed hopper, a blockage seat movably connected inside the liquid guide tank, an electric cylinder fixedly connected to the bottom of one side of the liquid guide tank, a piston rod fixedly connected to the output end of the electric cylinder, a controller fixedly connected to one side of the liquid guide tank, liquid inlets fixedly connected to both sides of the bottom of the tank cover, and a partition fixedly connected inside the filter box.
[0008] As a further technical solution of this utility model, the piston rod extends into the interior of the liquid guide box and is fixedly connected to the blockage seat, and the controller is electrically connected to the electric cylinder.
[0009] As a further technical solution of this utility model, the oil concentration detector is electrically connected to the controller, and the infusion port is connected to the interior of the liquid delivery tank.
[0010] As a further technical solution of this utility model, a fixed cover is fixedly connected to both sides of the bottom of the filter box, a drive motor is fixedly connected to both sides of the bottom of the filter box, a connecting shaft is movably connected inside the fixed cover, a rotating shaft is movably connected to the top of the fixed cover, and stirring rods are fixedly connected to both sides of the rotating shaft.
[0011] As a further technical solution of this utility model, the rotating shaft passes through the top of the fixed cover and is fixedly connected to the connecting shaft, and the output end of the drive motor passes through the bottom of the filter box and is fixedly connected to the connecting shaft.
[0012] As a further technical solution of this utility model, the stirring rods on both sides of the rotating shaft are arranged at equal intervals, and the center line of the rotating shaft and the center line of the fixed cover are on the same vertical plane.
[0013] As a further technical solution of this utility model, filter mesh cylinders are provided on both sides inside the filter box, and annular frames are fixedly connected to both ends of the filter mesh cylinders. Two sets of positioning plates are fixedly connected to the bottom end of the box cover.
[0014] As a further technical solution of this utility model, the positioning plate is movably connected to the partition, and the annular frame is fixedly connected to the box cover.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the cutting fluid bidirectional separation and filtration mechanism not only realizes the ability to classify and filter, accelerate the filtration process, but also makes it easy to clean the filter components;
[0016] (1) By setting up an electric cylinder, controller, piston rod, feed valve, feed hopper, oil concentration detector, liquid guide tank, blockage seat, liquid inlet and partition, the cutting fluid is introduced into the feed hopper during filtration. The oil concentration detector inside the feed hopper can automatically detect the oil concentration inside the cutting fluid to determine the type of cutting fluid and transmit the information to the controller. The controller detects the signal and starts the electric cylinder to drive the blockage seat to move through the piston rod. After the blockage seat is moved to the designated position, the feed valve is opened. The cutting fluid can flow to one side and be introduced into the filter box through the liquid inlet at the bottom for filtration. This realizes the ability to filter the cutting fluid by category.
[0017] (2) By setting up a filter mesh cylinder, a drive motor, a fixed cover, a rotating shaft, a stirring rod and a connecting shaft, when the cutting fluid is introduced into the filter mesh cylinder through the inlet, the filter mesh cylinder can filter the cutting fluid, and start the drive motor at the bottom to drive the rotating shaft to rotate through the connecting shaft. While the rotating shaft rotates, it drives the stirring rod outside to move, which can stir the cutting fluid inside the filter mesh cylinder, so as to accelerate the flow of the cutting fluid and thus accelerate the filtration, thereby achieving the goal of improving the filtration speed;
[0018] (3) By setting up a box cover, annular frame, filter grid cylinder, positioning plate, partition and fixing cover, after filtration is completed, the box cover can be pulled to lift the filter grid cylinder through the annular frame, and the filter grid cylinder can be taken out from the inside of the filter box for easy cleaning. After cleaning, the box cover is put back on the top of the filter box, so that the positioning plate at the bottom of the box cover can be attached to both sides of the partition to position the box cover. The fixing cover can support the filter grid cylinder through the annular frame to ensure the stability of the filter grid cylinder during filtration, thus realizing convenient cleaning of the filter components. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a top view cross-sectional structural diagram of the partition of this utility model;
[0021] Figure 3 This is a top view cross-sectional structural diagram of the liquid guiding tank of this utility model;
[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Filter box; 2. Box cover; 3. Electric cylinder; 4. Controller; 5. Piston rod; 6. Feed valve; 7. Feed hopper; 8. Oil concentration detector; 9. Liquid guide box; 10. Blocking seat; 11. Inlet; 12. Annular frame; 13. Filter mesh cylinder; 14. Positioning plate; 15. Liquid outlet pipe; 16. Drive motor; 17. Partition plate; 18. Fixing cover; 19. Support leg; 20. Rotating shaft; 21. Stirring rod; 22. Connecting shaft. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A cutting fluid bidirectional separation and filtration mechanism includes a filter box 1, a box cover 2 movably connected to the top of the filter box 1, support legs 19 fixedly connected to both ends of the bottom sides of the filter box 1, and liquid outlet pipes 15 fixedly connected to the bottom ends of both sides of the filter box 1. A bidirectional separation mechanism for classification filtration is provided at the top of the box cover 2.
[0026] The bidirectional separation mechanism includes a liquid guide tank 9, a liquid guide tank 9 fixedly connected to the top of the filter box 1, a feed valve 6 fixedly connected to the top of the liquid guide tank 9, a feed hopper 7 fixedly connected to the top of the feed valve 6, an oil concentration detector 8 fixedly connected to one end inside the feed hopper 7, a blockage seat 10 movably connected inside the liquid guide tank 9, an electric cylinder 3 fixedly connected to the bottom of one side of the liquid guide tank 9, a piston rod 5 fixedly connected to the output end of the electric cylinder 3, a controller 4 fixedly connected to one side of the liquid guide tank 9, liquid inlets 11 fixedly connected to both sides of the bottom of the tank cover 2, and a partition 17 fixedly connected inside the filter box 1.
[0027] The piston rod 5 extends into the interior of the liquid guide tank 9 and is fixedly connected to the blockage seat 10; the controller 4 is electrically connected to the electric cylinder 3.
[0028] The oil concentration detector 8 is electrically connected to the controller 4, and the infusion port 11 is connected to the inside of the liquid delivery tank 9;
[0029] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, during filtration, the cutting fluid is introduced into the feed hopper 7. The oil concentration detector 8 inside the feed hopper 7 can automatically detect the oil concentration inside the cutting fluid to determine the type of cutting fluid and transmit the information to the controller 4. The controller 4 detects the signal and starts the electric cylinder 3 to drive the blockage seat 10 to move through the piston rod 5. After the blockage seat 10 is moved to the designated position, the guide valve 6 is opened. The cutting fluid can flow to one side and be introduced into the filter box 1 through the liquid inlet 11 at the bottom for filtration, thus realizing the classification and filtration of cutting fluid.
[0030] A fixed cover 18 is fixedly connected to both sides of the bottom of the filter box 1. A drive motor 16 is fixedly connected to both sides of the bottom of the filter box 1. A connecting shaft 22 is movably connected inside the fixed cover 18. A rotating shaft 20 is movably connected to the top of the fixed cover 18. A stirring rod 21 is fixedly connected to both sides of the rotating shaft 20.
[0031] The rotating shaft 20 passes through the top of the fixed cover 18 and is fixedly connected to the connecting shaft 22; the output end of the drive motor 16 passes through the bottom of the filter box 1 and is fixedly connected to the connecting shaft 22.
[0032] The stirring rods 21 on both sides of the rotating shaft 20 are arranged at equal intervals, and the center line of the rotating shaft 20 and the center line of the fixed cover 18 are on the same vertical plane.
[0033] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, when the cutting fluid is introduced into the filter mesh cylinder 13 through the inlet 11, the filter mesh cylinder 13 can filter the cutting fluid. The drive motor 16 at the bottom is started to drive the rotating shaft 20 to rotate through the connecting shaft 22. While the rotating shaft 20 rotates, it drives the stirring rod 21 on its outside to move, which can stir the cutting fluid inside the filter mesh cylinder 13, thereby accelerating the flow of the cutting fluid and thus accelerating the filtration, thereby improving the filtration speed.
[0034] The filter box 1 has filter mesh cylinders 13 on both sides inside, and the filter mesh cylinders 13 are fixedly connected to both ends of annular frames 12. The bottom of the box cover 2 is fixedly connected to two sets of positioning plates 14.
[0035] The positioning plate 14 is movably connected to the partition plate 17, and the annular frame 12 is fixedly connected to the box cover 2;
[0036] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, after filtration is completed, the cover 2 can be pulled up to lift the filter mesh cylinder 13 through the annular frame 12, so that the filter mesh cylinder 13 can be removed from the inside of the filter box 1 for cleaning. After cleaning, the cover 2 can be put back on the top of the filter box 1, so that the positioning plate 14 at the bottom of the cover 2 can be attached to both sides of the partition 17 to position the cover 2. The fixing cover 18 can support the filter mesh cylinder 13 through the annular frame 12 to ensure the stability of the filter mesh cylinder 13 during filtration, thus making it easy to clean the filter assembly.
[0037] Working Principle: In use, the cutting fluid is introduced into the feed hopper 7. The oil concentration detector 8 inside the feed hopper 7 automatically detects the oil concentration inside the cutting fluid to determine its type and transmits the information to the controller 4. Upon detecting the signal, the controller 4 activates the electric cylinder 3, which, via the piston rod 5, moves the blockage seat 10. After the blockage seat 10 is moved to the designated position, the guide valve 6 opens, allowing the cutting fluid to flow to one side and be introduced into the filter box 1 through the bottom inlet 11 for filtration. When the cutting fluid is introduced into the filter mesh cylinder 13 through the inlet 11, the filter mesh cylinder 13 filters the cutting fluid and activates the bottom drive motor 16 via the connecting shaft 22. The rotating shaft 20 is driven to rotate, and the rotating shaft 20 drives the external stirring rod 21 to move, which can stir the cutting fluid inside the filter mesh cylinder 13 to accelerate the flow of the cutting fluid and thus accelerate filtration. After filtration is completed, the cover 2 can be pulled to lift the filter mesh cylinder 13 through the annular frame 12, so that the filter mesh cylinder 13 can be removed from the inside of the filter box 1 for cleaning. After cleaning, the cover 2 is put back on the top of the filter box 1, so that the positioning plate 14 at the bottom of the cover 2 fits against both sides of the partition 17 to position the cover 2. The fixing cover 18 can support the filter mesh cylinder 13 through the annular frame 12 to ensure the stability of the filter mesh cylinder 13 during filtration.
Claims
1. A cutting fluid bidirectional separation and filtration mechanism, comprising a filter box (1), characterized in that: The top of the filter box (1) is movably connected to a box cover (2), the two ends of the bottom sides of the filter box (1) are fixedly connected to support legs (19), the bottom ends of the two sides of the filter box (1) are fixedly connected to liquid outlet pipes (15), and the top of the box cover (2) is provided with a bidirectional separation mechanism for classified filtration. The bidirectional separation mechanism includes a liquid guide tank (9), the top of the filter box (1) is fixedly connected to the liquid guide tank (9), the top of the liquid guide tank (9) is fixedly connected to the feed valve (6), the top of the feed valve (6) is fixedly connected to the feed hopper (7), one end of the feed hopper (7) is fixedly connected to an oil concentration detector (8), the inside of the liquid guide tank (9) is movably connected to a blockage seat (10), the bottom of one side of the liquid guide tank (9) is fixedly connected to an electric cylinder (3), the output end of the electric cylinder (3) is fixedly connected to a piston rod (5), one side of the liquid guide tank (9) is fixedly connected to a controller (4), the two sides of the bottom of the box cover (2) are fixedly connected to infusion ports (11), and the inside of the filter box (1) is fixedly connected to a partition (17).
2. The cutting fluid bidirectional separation and filtration mechanism according to claim 1, characterized in that: The piston rod (5) extends into the interior of the liquid guide box (9) and is fixedly connected to the blockage seat (10). The controller (4) is electrically connected to the electric cylinder (3).
3. The cutting fluid bidirectional separation and filtration mechanism according to claim 1, characterized in that: The oil concentration detector (8) is electrically connected to the controller (4), and the infusion port (11) is connected to the interior of the liquid delivery box (9).
4. The cutting fluid bidirectional separation and filtration mechanism according to claim 1, characterized in that: The filter box (1) has a fixed cover (18) fixedly connected to both sides of the bottom end, a drive motor (16) fixedly connected to both sides of the bottom end, a connecting shaft (22) movably connected inside the fixed cover (18), a rotating shaft (20) movably connected to the top of the fixed cover (18), and stirring rods (21) fixedly connected to both sides of the rotating shaft (20).
5. The cutting fluid bidirectional separation and filtration mechanism according to claim 4, characterized in that: The rotating shaft (20) passes through the top of the fixed cover (18) and is fixedly connected to the connecting shaft (22). The output end of the drive motor (16) passes through the bottom of the filter box (1) and is fixedly connected to the connecting shaft (22).
6. The cutting fluid bidirectional separation and filtration mechanism according to claim 4, characterized in that: The stirring rods (21) on both sides of the rotating shaft (20) are arranged at equal intervals, and the center line of the rotating shaft (20) and the center line of the fixed cover (18) are on the same vertical plane.
7. The cutting fluid bidirectional separation and filtration mechanism according to claim 1, characterized in that: The filter box (1) has filter mesh cylinders (13) on both sides inside. The filter mesh cylinders (13) are fixedly connected to annular frames (12) at both ends. The bottom of the box cover (2) is fixedly connected to two sets of positioning plates (14).
8. The cutting fluid bidirectional separation and filtration mechanism according to claim 7, characterized in that: The positioning plate (14) is movably connected to the partition plate (17), and the annular frame (12) is fixedly connected to the box cover (2).