Cutting fluid drainage plate structure and circulating filtration device
By designing the cutting fluid filter plate structure, the problem of impurities clogging the filter plate holes was solved, achieving efficient cutting fluid filtration and enhancing the practicality and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HANAO MASCH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-01
AI Technical Summary
During the filtration process, impurities gradually adhere to and clog the pores of the filter plate, causing the filtration channels to narrow or become blocked, thus reducing filtration efficiency.
A cutting fluid filter plate structure was designed, including a support frame, a filtering mechanism, a fixed frame, and an adjusting block. By pulling the adjusting block, the limiting block can be moved, making it easy to replace the fixed frame and clean impurities from the filter screen. The magnetic connection between the magnet block and the metal block enhances the friction of the handle and prevents the fixed frame from falling off.
This effectively prevents impurities from clogging the filter screen, improves filtration efficiency and the practicality of the device, and ensures the continuous filtration effect of the cutting fluid.
Smart Images

Figure CN224180342U_ABST
Abstract
Description
A cutting fluid filter plate structure and circulating filtration device Technical Field
[0001] This utility model relates to the field of filtration device technology, specifically to a cutting fluid filter plate structure and a circulating filtration device. Background Technology
[0002] In the machining of metal parts, cutting fluid plays a crucial role, and its lubrication and cooling functions are essential for ensuring machining quality. With the increasing emphasis on environmental protection in industrial production, the recycling and reuse of cutting fluid has become an industry consensus to improve the environmental performance of equipment and achieve efficient resource utilization. However, cutting fluid after machining often contains a large amount of impurities such as metal chips and abrasive particles. If these impurities are not removed, they will not only reduce the lubrication and cooling efficiency of the cutting fluid but may also cause wear on the machining equipment. Therefore, a circulating filtration device is needed to filter the cutting fluid.
[0003] Regarding the aforementioned related technologies, the applicant believes that when a circulating filtration device is in operation, cutting fluid is poured into the device, and the cutting fluid can be filtered through multiple layers of cutting fluid filter plates inside the device, effectively removing impurities in the cutting fluid. However, as the filtration time increases, a large amount of impurities will gradually accumulate on the cutting fluid filter plates. These impurities will gradually adhere to and fill the pores on the filter plates, causing the filtration channels of the filter plates to narrow or even become completely blocked. This will significantly slow down the flow rate of the cutting fluid through the filter plates, thereby reducing the filtration efficiency of the filter plates and weakening the overall filtration effect of the filter plates. Summary of the Invention
[0004] The purpose of this utility model is to provide a cutting fluid filter plate structure and a circulating filtration device to solve the problem mentioned in the background art that impurities gradually adhere to and fill the holes on the filter plate, causing the filtration channel of the filter plate to narrow or even completely block, thereby significantly slowing down the flow rate of the cutting fluid through the filter plate and reducing the filtration efficiency of the filter plate.
[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides a cutting fluid filter plate structure, which is used to mount on a support frame and includes: a filtering mechanism disposed inside the support frame; the filtering mechanism includes fixed grooves evenly spaced inside the support frame; a fixed frame is disposed through the inside of the fixed grooves; movable grooves are provided at both ends inside the fixed frame; a limit spring is provided at the bottom of the movable groove; a limit block is provided at the top of the limit spring; the limit spring drives the limit block to move vertically; an adjusting block is provided on one side of the limit block; and a filter screen layer is provided in the middle part inside the fixed frame.
[0006] By adopting the above technical solution, the limiting block can be moved by pulling the adjusting block, and the limiting block can be moved out of the limiting block inside the fixed groove. Then the fixed frame can be removed from the inside of the fixed groove, which makes it convenient for the staff to deal with the impurities accumulated on the filter screen layer inside the fixed frame, and minimizes the blockage of the filter screen layer by the impurities.
[0007] Preferably, a handle is provided at both ends of one side of the fixed frame, and the handle is provided with an anti-slip sleeve.
[0008] By adopting the above technical solution, the external friction of the handle can be increased, making it easier for staff to move the fixed frame.
[0009] Preferably, a magnet is provided at the bottom of the inside of the grip, metal blocks are provided at both ends of the inner surface of the anti-slip sleeve, and anti-slip protrusions are uniformly provided on the outside of the anti-slip sleeve.
[0010] By adopting the above technical solution and utilizing the magnetic connection between the magnet and the metal block, the anti-slip sleeve can be installed on the outside of the grip.
[0011] Preferably, the limiting blocks are provided in two sets, and the limiting blocks are symmetrically distributed about the inner center point of the fixed frame.
[0012] By adopting the above technical solution, the fixing effect of the limiting block on the fixed frame can be improved.
[0013] Preferably, the filter mesh layer is provided in four sets, and the diameter of the internal pores of the filter mesh layer is different.
[0014] By adopting the above technical solution, multi-layer filtration of cutting fluid can be easily performed.
[0015] Preferably, a limiting hole is provided at the bottom of the fixed groove, which matches the limiting block.
[0016] By adopting the above technical solution, the elastic potential energy of the limiting spring itself can be used to push the limiting block into the limiting hole inside the fixing groove, which can facilitate the fixing of the fixing frame and improve the stability of the fixing frame during operation.
[0017] This utility model provides a circulating filtration device, including the above-mentioned cutting fluid filter plate structure. The circulating filtration device further includes a collection tank, which is disposed at the bottom end of a support frame and is connected to the support frame by fixing bolts.
[0018] By adopting the above technical solution, the filtered cutting fluid can be easily collected.
[0019] Preferably, a drain pipe is installed through one end of the inside of the collection tank, and a control valve is installed on the outside of the drain pipe.
[0020] By adopting the above technical solution, the cutting fluid inside the collection tank can be discharged through the drain pipe by opening the control valve outside the drain pipe.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] The device is equipped with a support frame, a filtration mechanism, a fixed frame, and an adjusting block. Pulling the adjusting block moves the limiting block, allowing it to be removed from the fixed slot. This enables the fixed frame to be removed from the slot, facilitating the removal of impurities accumulated on the filter screen inside the fixed frame and minimizing clogging. Furthermore, the device incorporates anti-slip protrusions, metal blocks, and magnetic blocks. The magnetic connection between the magnetic blocks and metal blocks secures the anti-slip sleeve to the outside of the handle. The anti-slip protrusions increase friction on the handle, preventing the fixed frame from slipping from the operator's hand and enhancing the device's practicality. Attached Figure Description
[0023] Figure 1 is a schematic diagram of the overall three-dimensional structure of this utility model;
[0024] Figure 2 is a three-dimensional structural diagram of the fixing frame of this utility model;
[0025] Figure 3 is an enlarged structural schematic diagram of point A in Figure 1 of this utility model;
[0026] Figure 4 is a schematic diagram of the internal structure of the fixing frame of this utility model;
[0027] Figure 5 is a schematic diagram of the internal structure of the grip of this utility model.
[0028] In the diagram: 1. Support frame; 2. Filtering mechanism; 201. Fixing frame; 202. Handle; 203. Limiting block; 204. Filter screen layer; 205. Anti-slip sleeve; 206. Fixing groove; 207. Adjusting block; 208. Movable groove; 209. Limiting spring; 210. Anti-slip protrusion; 211. Metal block; 212. Magnet block; 3. Collection tank; 4. Drain pipe. Detailed Implementation
[0029] 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.
[0030] Example 1
[0031] Please refer to Figures 1 to 5. This embodiment provides a technical solution: The present invention provides a cutting fluid filter plate structure. This cutting fluid filter plate structure is used to install on a support frame 1 and includes: a filter mechanism 2, which is disposed inside the support frame 1. The filter mechanism 2 includes a fixing groove 206 evenly distributed inside the support frame 1. A fixing frame 201 is disposed through the inside of the fixing groove 206. The fixing frame 201 can provide load-bearing capacity. Movable grooves 208 are provided at both ends inside the fixing frame 201. A limiting spring 209 is provided at the bottom end of the movable groove 208, and a limiting block 203 is provided at the top end of the limiting spring 209. Two sets of limiting blocks 203 are provided, and the limiting blocks 203 are symmetrically distributed about the internal center point of the fixing frame 201, which can improve the fixing effect of the limiting blocks 203 on the fixing frame 201.
[0032] The limiting spring 209 drives the limiting block 203 to move vertically. A limiting hole is opened at the bottom of the fixing groove 206. The limiting hole matches the limiting block 203. As shown in Figure 4, when the limiting spring 209 is not under force, it can push the limiting block 203 into the limiting hole inside the fixing groove 206 by utilizing the elastic potential energy of the limiting spring 209 itself. This can facilitate the fixing of the fixing frame 201 and improve the stability of the fixing frame 201 during operation.
[0033] An adjusting block 207 is provided on one side of the limiting block 203, and a filter screen layer 204 is provided in the middle part inside the fixing frame 201. The filter screen layer 204 has four sets, and the diameter of the holes inside the filter screen layer 204 is different, which can facilitate multi-layer filtration of cutting fluid.
[0034] The effect achieved by the entire embodiment is as follows: by pulling the adjusting block 207 downward, the adjusting block 207 will drive the connected limiting block 203 to move downward synchronously after being subjected to force, so that the limiting block 203 can be smoothly moved out of the limiting hole inside the fixing groove 206. Then, it is convenient for the staff to remove the fixing frame 201 from the fixing groove 206, thereby facilitating the staff to treat the impurities on the filter screen layer 204, effectively avoiding the continuous accumulation of impurities that cause the filter screen layer 204 to become blocked, and improving the practicality of the device.
[0035] Example 2
[0036] Handles 202 are provided at both ends of one side of the fixed frame 201, which can facilitate the movement of the fixed frame 201 by the staff. The handle 202 is provided with an anti-slip sleeve 205 on the outside. A magnet block 212 is provided at the bottom of the inside of the handle 202. Metal blocks 211 are provided at both ends of the inner surface of the anti-slip sleeve 205. Anti-slip protrusions 210 are evenly provided on the outside of the anti-slip sleeve 205, which can increase the friction of the outside of the anti-slip sleeve 205.
[0037] The effect achieved by the entire second embodiment is as follows: by using the magnetic connection between the magnet 212 and the metal block 211, the anti-slip sleeve 205 can be installed on the outside of the handle 202. The anti-slip protrusion 210 increases the friction of the surface of the handle 202. When the operator holds the handle 202 to operate the fixed frame 201, the fixed frame 201 is prevented from accidentally falling off due to hand slippage, thus improving the practicality of the device.
[0038] Example 3
[0039] This embodiment also provides a circulating filtration device, including the aforementioned cutting fluid filter plate structure. The circulating filtration device further includes a collection tank 3, which is located at the bottom of the support frame 1 to facilitate the collection of filtered cutting fluid. The collection tank 3 is connected to the support frame 1 by fixing bolts. A drain pipe 4 is provided through one end of the collection tank 3, and a control valve is provided on the outside of the drain pipe 4.
[0040] The effect achieved by the entire embodiment 3 is that by opening the control valve outside the drain pipe 4, the cutting fluid inside the collection tank 3 can be discharged through the drain pipe 4.
[0041] Working principle: The cutting fluid to be filtered is poured from the top of the device, so that the cutting fluid passes through four sets of filter screens 204 to remove impurities from the cutting fluid. The filtered cutting fluid falls into the collection tank 3 for long-term storage. Then, by opening the control valve on the outside of the drain pipe 4, the cutting fluid in the collection tank 3 can be discharged through the drain pipe 4.
[0042] Secondly, by pulling the adjusting block 207 downwards, the adjusting block 207 will cause the connected limiting block 203 to move downwards simultaneously, so that the limiting block 203 can be smoothly moved out of the limiting hole inside the fixing groove 206. Then, the fixing frame 201 can be easily removed from the fixing groove 206, which facilitates the handling of impurities on the filter screen layer 204, effectively preventing the continuous accumulation of impurities from clogging the filter screen layer 204 and improving the practicality of the device.
[0043] Finally, by using the magnetic connection between the magnet 212 and the metal block 211, the anti-slip sleeve 205 can be installed on the outside of the handle 202. The anti-slip protrusion 210 increases the friction on the surface of the handle 202, which helps to prevent the fixed frame 201 from accidentally falling off due to hand slippage when the operator holds the handle 202 to operate the fixed frame 201, thus improving the practicality of the device.
[0044] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cutting fluid filter plate structure, characterized in that: The aforementioned cutting fluid filter plate structure is used to mount on a support frame and includes a filtration mechanism. The filtration mechanism is located inside the support frame and includes fixed grooves evenly spaced inside the support frame. A fixed frame is installed through the inside of the fixed grooves. Movable grooves are provided at both ends inside the fixed frame. A limit spring is provided at the bottom of the movable groove, and a limit block is provided at the top of the limit spring. The limit spring drives the limit block to move vertically. An adjustment block is provided on one side of the limit block. A filter screen layer is provided in the middle part inside the fixed frame.
2. The cutting fluid filter plate structure according to claim 1, characterized in that: The fixed frame has handles at both ends on one side, and the handles are covered with anti-slip sleeves.
3. The cutting fluid filter plate structure according to claim 2, characterized in that: A magnet is provided at the bottom of the inside of the grip, and metal blocks are provided at both ends of the inner surface of the anti-slip sleeve. Anti-slip protrusions are evenly provided on the outside of the anti-slip sleeve.
4. The cutting fluid filter plate structure according to claim 1, characterized in that: The limiting blocks are provided in two sets, and the limiting blocks are symmetrically distributed about the inner center point of the fixed frame.
5. The cutting fluid filter plate structure according to claim 1, characterized in that: The filter mesh layer is provided in four sets, and the diameter of the internal pores of the filter mesh layer is different.
6. The cutting fluid filter plate structure according to claim 1, characterized in that: A limiting hole is provided at the bottom of the fixed groove, which matches the limiting block.
7. A circulating filtration device, characterized in that: The cutting fluid filter plate structure includes any one of claims 1-6, wherein the circulating filtration device further includes: a collection tank, the collection tank being disposed at the bottom end of the support frame, and the collection tank being connected to the support frame by fixing bolts.
8. A circulating filtration device according to claim 7, characterized in that: A drain pipe is installed through one end of the inside of the collection tank, and a control valve is installed on the outside of the drain pipe.