Cutting fluid raw material automatic filtering device

By adopting a top-side liquid inlet and bottom-outlet design in the cutting fluid filtration device, combined with a support assembly and rib assembly to support and position the filter screen, the problems of unstable positioning and inconvenient disassembly and assembly of the filter assembly are solved, achieving efficient filtration and convenient maintenance.

CN223490544UActive Publication Date: 2025-10-31KNC-DAISHIN LAB CO LTD
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Patent Information

Application Number
CN202422934933.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-31
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing filtration devices have insufficient stability in the positioning of the filter components, making them inconvenient to disassemble and clean, resulting in poor filtration performance for cutting fluid feedstocks.

Method used

It adopts a top and side liquid inlet and bottom discharge design. The internal inlet is equipped with a support assembly and filter screen. The filter screen is sleeved on the support assembly and supported and positioned by the rib assembly. Combined with the flange, it improves the sealing and stability and is easy to disassemble and assemble.

Benefits of technology

It achieves efficient filtration of cutting fluid raw materials, ensures stable filtration performance, and facilitates the disassembly and assembly of filters and filter screens, thereby improving filtration efficiency and equipment continuity.

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Abstract

The utility model discloses an automatic cutting fluid raw material filtering device which comprises a filter body, the top of the filter body is provided with a cover body, the top of a filtering cavity in the filter body penetrates through the filter body, the side face of the filtering cavity extends to form an inlet, the outer end of the inlet is in butt joint with a feeding pipe, the feeding pipe is provided with a pump body, the bottom of the filtering cavity extends to form an outlet, and the outer end of the outlet is in butt joint with a discharging pipe. The filter body and the pump body are positioned on the base together; the support assembly is inserted and positioned in the filtering cavity and comprises an upper positioning piece, a lower positioning piece and a plurality of connecting ribs connected with the upper positioning piece and the lower positioning piece, and the upper positioning piece is of an annular structure; the filter screen is arranged on the bracket assembly in a sleeving manner; the convex rib assembly is arranged on the surface of the filter cavity and is used for supporting the outer sides of the bracket assembly and the filter screen. The cutting fluid filtering device can solve the problems that a filtering assembly in an existing filtering device is poor in positioning stability, inconvenient to disassemble, assemble and clean and poor in filtering performance on cutting fluid raw materials.
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Description

Technical Field

[0001] This utility model relates to the field of filtration device technology, specifically an automatic filtration device for cutting fluid raw materials. Background Technology

[0002] Cutting fluid is typically used in machining processes. Its functions include cleaning, rust prevention, lubrication, and cooling. If the cutting fluid contains impurities, it can cause serious problems, such as damage to machining equipment, disruption of continuous operation, or even unnecessary production stoppages.

[0003] However, the existing filtration devices have insufficient stability in the positioning of the filter components, making them inconvenient to disassemble and clean, resulting in poor filtration performance for cutting fluid raw materials. Utility Model Content

[0004] The purpose of this invention is to provide an automatic cutting fluid material filtration device to solve the problem that the positioning stability of the filter components in existing filtration devices is insufficient, making them inconvenient to disassemble and clean, resulting in poor filtration performance for cutting fluid raw materials.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an automatic cutting fluid raw material filtration device, comprising:

[0006] The filter body has a cover on top, and the top of the filter chamber inside it is through the filter body. An inlet extends from the side of the filter chamber, and the outer end of the inlet is connected to a feed pipe. A pump body is installed on the feed pipe. An outlet extends from the bottom of the filter chamber, and the outer end of the outlet is connected to a discharge pipe. The filter body and the pump body are positioned together on the base.

[0007] The support assembly, which is inserted and positioned in the filter cavity, includes an upper positioning member, a lower positioning member, and a plurality of connecting ribs connecting the upper positioning member and the lower positioning member, wherein the upper positioning member is a ring structure;

[0008] A filter screen, which is fitted onto the support assembly;

[0009] The rib assembly is arranged on the surface of the filter chamber and is used to support the outer side of the support assembly and the filter screen.

[0010] As a further description of the above technical solution:

[0011] Flanges are provided at the corners of the feed pipe and discharge pipe, as well as at their connection points with the filter body.

[0012] As a further description of the above technical solution:

[0013] The filter body has several vertical angle steels on its side, which elevate the filter body onto the base.

[0014] As a further description of the above technical solution:

[0015] The outer flange of the upper positioning member is sealed and spliced ​​with the annular protrusion inside the filter body by a sealing ring, and the inner side of the upper positioning member is provided with a guide surface that gradually tapers inward from top to bottom.

[0016] As a further description of the above technical solution:

[0017] The top edge of the filter screen is sleeved on the outside of the bottom edge of the upper positioning member. The upper positioning member and the filter screen are positioned by the outer positioning ring. The filter screen is a bag filter screen, and the filter body is a bag filter.

[0018] As a further description of the above technical solution:

[0019] A flow-through mesh plate is provided in the middle of the lower positioning component.

[0020] As a further description of the above technical solution:

[0021] The rib assembly includes a plurality of spokes radially arranged at the bottom of the filter chamber and annular ribs spaced vertically along the side wall of the filter chamber. The top surface of the spokes abuts against the bottom surface of the lower positioning member, and the annular ribs are sleeved on the outer surface of the filter screen.

[0022] In summary, by adopting the above technical solution, this utility model has the following advantages over the prior art:

[0023] Beneficial effects:

[0024] The filtration device of this utility model is used for filtering cutting fluid raw materials to remove impurities and ensure stable performance during subsequent use. It adopts a top and side liquid inlet and bottom discharge design. The internal inlet is equipped with a support assembly and filter screen to ensure efficient flow and filtration. The filter screen is sleeved and positioned on the support assembly, and the two are supported, positioned and shaped by the rib assembly to ensure stable filter screen layout and efficient filtration, and facilitates the assembly and disassembly of the whole filter and the filter screen. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1This is a schematic diagram of an automatic filtration device for cutting fluid raw materials.

[0027] Figure 2 This is an assembly cross-sectional view of the filter body, support assembly, and filter screen in an automatic cutting fluid raw material filtration device.

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Filter body; 11. Filter chamber; 12. Inlet; 13. Feed pipe; 14. Pump body; 15. Outlet; 16. Discharge pipe; 17. Spokes; 18. Annular ribs; 19. Vertical angle steel; 2. Cover; 3. Base; 4. Support assembly; 41. Upper positioning component; 42. Lower positioning component; 43. Connecting ribs; 44. Guide surface; 45. Flow screen; 46. Positioning ring; 5. Filter screen. Detailed Implementation

[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Please see Figure 1-3 This utility model provides a technical solution: an automatic filtration device for cutting fluid raw materials, comprising:

[0034] The filter body 1 has a cover 2 on its top. The top of the filter chamber 11 inside the cover 2 passes through the filter body 1. An inlet 12 extends from the side of the filter chamber 11. The outer end of the inlet 12 is connected to the feed pipe 13. A pump body 14 is installed on the feed pipe 13. An outlet 15 extends from the bottom of the filter chamber 11. The outer end of the outlet 15 is connected to the discharge pipe 16. The filter body 1 and the pump body 14 are positioned together on the base 3.

[0035] The support assembly 4 is inserted and positioned in the filter cavity 11, and includes an upper positioning member 41, a lower positioning member 42, and a plurality of connecting ribs 43 connecting the upper positioning member 41 and the lower positioning member 42. The upper positioning member 41 has a ring structure.

[0036] Filter screen 5, which is fitted onto the bracket assembly 4;

[0037] The rib assembly is arranged on the surface of the filter chamber 11 and is used to support the outer side of the support assembly 4 and the filter screen 5.

[0038] The filtration device of this utility model is used for filtering cutting fluid raw materials to remove impurities and ensure stable performance during subsequent use. It adopts a top and side liquid inlet and bottom discharge design. The internal inlet is equipped with a support assembly and filter screen to ensure efficient flow and filtration. The filter screen is sleeved and positioned on the support assembly, and the two are supported, positioned and shaped by the rib assembly to ensure stable filter screen layout and efficient filtration, and facilitates the assembly and disassembly of the whole filter and the filter screen.

[0039] Flanges are provided at the corners of the feed pipe 13 and the discharge pipe 16, as well as at their joints with the filter body 1, to improve the structure of the conveying pipe itself and the sealing performance of its joint with the filter.

[0040] The filter body 1 has several vertical angle steels 19 on its side. The vertical angle steels 19 elevate the filter body 1 on the base 3 to facilitate the installation of the filter outlet pipeline and reduce external vibration interference.

[0041] The outer flange of the upper positioning member 41 is sealed and spliced ​​with the annular protrusion inside the filter body 1 by a sealing ring, which facilitates the disassembly and assembly of the upper support assembly 4 and the filter screen 5. The inner side of the upper positioning member 41 is provided with a guide surface 44 that gradually tapers from top to bottom to guide the cutting fluid material injected by the inlet 12 and avoid splashing.

[0042] The top edge of the filter screen 5 is sleeved on the outer side of the bottom edge of the upper positioning member 41. The upper positioning member 41 and the filter screen 5 are positioned by the outer side positioning ring 46, which improves the positioning strength of the two. The filter screen 5 is a bag filter and the filter body 1 is a bag filter, which improves the filtration performance of the filter.

[0043] A flow-through mesh plate 45 is provided in the middle of the lower positioning component 42.

[0044] The rib assembly includes a plurality of spokes 17 radially arranged at the bottom of the filter chamber 11 and annular ribs 18 spaced vertically along the sidewalls of the filter chamber 11. The top surfaces of the spokes 17 abut against the bottom surface of the lower positioning member 42, and the annular ribs 18 are sleeved on the outer surface of the filter screen 5. This, combined with the sleeved assembly of the filter screen 5 on the support assembly 4, ensures the stable unfolding and shaping of the filter screen 5 and its filtration performance.

[0045] The working principle of the automatic cutting fluid raw material filtration device in this embodiment includes: Before use, the filter screen 5 is placed on the support assembly 4 from bottom to top and positioned by the positioning collar 46 to ensure that the filter screen 5 is fully unfolded. The above structure is then assembled in the filter chamber 11, and the structure is positioned by the rib assembly and the annular boss. The cover 2 is then closed. During use, the pump body 14 pumps the cutting fluid raw material into the filter body 1 through the feed pipe 13 and the inlet 12. The cutting fluid enters the support assembly 4 and flows through the gaps between the connecting ribs 43 and the flow screen 45 to the inner surface of the filter screen 5. After filtration, the cutting fluid flows into the gaps between the spokes 17 and finally exits the filter through the outlet 15 and the discharge pipe 16. When the filter screen 5 needs to be cleaned, it can be quickly removed by reversing the above installation process.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic cutting fluid raw material filtration device, characterized in that, include: The filter body has a cover on top, and the top of the filter chamber inside it is through the filter body. An inlet extends from the side of the filter chamber, and the outer end of the inlet is connected to a feed pipe. A pump body is installed on the feed pipe. An outlet extends from the bottom of the filter chamber, and the outer end of the outlet is connected to a discharge pipe. The filter body and the pump body are positioned together on the base. The support assembly, which is inserted and positioned in the filter cavity, includes an upper positioning member, a lower positioning member, and a plurality of connecting ribs connecting the upper positioning member and the lower positioning member, wherein the upper positioning member is a ring structure; A filter screen, which is fitted onto the support assembly; The rib assembly is arranged on the surface of the filter chamber and is used to support the outer side of the support assembly and the filter screen.

2. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, Flanges are provided at the corners of the feed pipe and discharge pipe, as well as at their connection points with the filter body.

3. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, The filter body has several vertical angle steels on its side, which elevate the filter body onto the base.

4. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, The outer flange of the upper positioning member is sealed and spliced ​​with the annular protrusion inside the filter body by a sealing ring, and the inner side of the upper positioning member is provided with a guide surface that gradually tapers inward from top to bottom.

5. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, The top edge of the filter screen is sleeved on the outside of the bottom edge of the upper positioning member. The upper positioning member and the filter screen are positioned by the outer positioning ring. The filter screen is a bag filter screen, and the filter body is a bag filter.

6. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, A flow-through mesh plate is provided in the middle of the lower positioning component.

7. The automatic cutting fluid raw material filtration device according to claim 1, characterized in that, The rib assembly includes a plurality of spokes radially arranged at the bottom of the filter chamber and annular ribs spaced vertically along the side wall of the filter chamber. The top surface of the spokes abuts against the bottom surface of the lower positioning member, and the annular ribs are sleeved on the outer surface of the filter screen.