Cutting fluid filter cartridge

Abstract

The utility model relates to the technical field of cutting fluid filtration, in particular to a cutting fluid filter cartridge. A plurality of connecting shafts are arranged between the two side plates in parallel side by side, two ends of each connecting shaft are fixedly connected with the inner walls of the side plates, the connecting shafts are distributed along the circumference at equal intervals, each connecting shaft is perpendicular to the inner wall face of the corresponding side plate, filter screens are arranged on the peripheries of the connecting shafts, the filter screens surround the peripheries of the connecting shafts by a circle, and the filter screens are connected end to end. The inner surface of the filter screen is tightly connected with the outer wall of the connecting shaft, the two sides of the filter screen are fixedly connected with the side plates, center holes used for installing the roller shaft are formed in the middles of the two side plates, the section, located in the center holes, of the roller shaft is sleeved with a bearing, and the roller shaft is matched with the side plates in a rotating mode. According to the technical scheme, the problem that the filter screen is easy to damage is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting fluid filtration, in particular to a cutting fluid filter cartridge. Background Art

[0002] The main function of a cutting fluid filter cartridge is to filter solid particles and impurities from the cutting fluid, thereby extending the service life of the cutting fluid and improving machining quality. Through filtration, impurities such as debris and grinding wheel powder can be effectively removed from the cutting fluid, preventing these impurities from damaging the tool and workpiece surface, thereby improving machining efficiency and workpiece surface quality.

[0003] The existing filter cartridge is generally an octagonal filter cartridge, which needs to be installed with filter screens on all eight sides. The filter screens are pressed from stainless steel mesh and are easily damaged during operation. Utility Model Content

[0004] In order to solve the problems in the related art, the utility model provides a cutting fluid filter cartridge, which solves the problem that the filter screen is easily damaged.

[0005] To solve the above problems, the following technical solutions are provided:

[0006] The utility model provides a cutting fluid filter cartridge comprising two parallel side plates arranged side by side, a plurality of connecting shafts being provided between the two side plates, the two ends of the connecting shafts being fixedly connected to the inner walls of the side plates, and the plurality of connecting shafts being equally spaced along the circumference, and each connecting shaft being perpendicular to the inner wall surface of the side plates, a filter screen being provided on the periphery of the connecting shaft, the filter screen being wound around the outer periphery of the connecting shaft, the filter screen being connected end to end so that the inner surface of the filter screen is tightly connected to the outer wall of the connecting shaft, and both sides of the filter screen being fixedly connected to the side plates.

[0007] The connecting shafts in the above scheme are evenly spaced along the circumference, so that a piece of filter screen can wrap the entire filter cartridge, thereby solving the problem of easy damage of the filter screen. The filter cartridge wrapped with the filter screen is immersed in the cutting fluid, and the filter screen filters the solid particles and impurities in the cutting fluid. The device removes impurities and particulate matter in the cutting fluid by physical filtration to ensure the cleanliness and use effect of the cutting fluid.

[0008] A central hole for installing the roller shaft is provided in the middle of the two side plates. The roller shaft section located in the central hole is connected to a bearing. The roller shaft and the side plates are rotated together. Multiple nozzles are arranged parallel to each other on the roller shaft.

[0009] In the above solution, the drum shaft is provided to drive the filter drum to rotate.

[0010] The side plate includes a ring plate, which is concentrically arranged with the side plate and fixedly connected to the side plate. The ring plate is located near the edge of the inner wall of the side plate, and the connecting shaft is welded to the ring plate.

[0011] In the above solution, after cylindrical pins are inserted into the connecting shaft and the ring plate, spot welding is performed to ensure that the connecting shaft and the ring plate are fixedly connected.

[0012] The side plate includes a first side plate and a second side plate, the first side plate is provided with a plurality of liquid outlets, a flange is provided on the outside of the first side plate, and a hanging plate is provided on one end of the drum shaft close to the second side plate.

[0013] In the above solution, the liquid outlet is provided so that the filtered cutting fluid flows out from the liquid outlet, and the flange is sealedly connected to the first side plate via an annular sealing ring.

[0014] A plurality of first protruding columns are equidistantly arranged on any of the connecting shafts, first positioning holes adapted to the first protruding columns are provided at both ends of the filter screen, second protruding columns are provided on the outer periphery of the ring plate, and second positioning holes adapted to the second protruding columns are provided on both sides of the filter screen.

[0015] In the above scheme, the first positioning hole at one end of the filter is first installed on the first protruding column, the filter is wrapped around the connecting shaft so that the filter is connected end to end, and the first positioning hole at the other end of the filter is also installed on the first protruding column, and then the second positioning holes on both sides of the filter are installed on the second protruding column, thereby fixing the filter.

[0016] A plurality of convex teeth are arranged on the outer periphery of the side plate, and the convex teeth are evenly distributed along the outer periphery of the side plate.

[0017] The above solution has the following advantages:

[0018] 1. A cutting fluid filter cartridge of the present invention includes two side plates arranged in parallel and side by side, a plurality of connecting shafts are provided between the two side plates, the two ends of the connecting shafts are fixedly connected to the inner walls of the side plates, and the plurality of connecting shafts are evenly spaced along the circumference, each connecting shaft is perpendicular to the inner wall surface of the side plate, a filter screen is provided on the periphery of the connecting shaft, the filter screen is wrapped in a circle along the outer periphery of the connecting shaft, the filter screens are connected end to end so that the inner surface of the filter screen is tightly connected to the outer wall of the connecting shaft, and both sides of the filter screen are fixedly connected to the side plates. Since the connecting shafts are evenly spaced along the circumference, a piece of filter screen can wrap the entire filter cartridge, and the filter cartridge wrapped with the filter screen is immersed in the cutting fluid, and the filter screen filters the solid particles and impurities in the cutting fluid. The device removes impurities and particulate matter in the cutting fluid by physical filtration to ensure the cleanliness and use effect of the cutting fluid.

[0019] 2. A center hole for installing the roller shaft is provided in the middle of each side plate, and the roller shaft outer shell located in the center hole is connected to the bearing, and the roller shaft and the side plate are rotatably matched for driving the filter drum to rotate. The side plate includes a first side plate and a second side plate, and the first side plate is provided with multiple liquid outlets so that the filtered cutting fluid flows out of the liquid outlet. A flange is provided on the outside of the first side plate, and the flange is sealed with the first side plate by an annular sealing ring. A hanging plate is provided at one end of the roller shaft near the second side plate, and a plurality of first protruding columns are equidistantly arranged on any connecting shaft. First, first positioning holes corresponding to the first protruding columns are provided at both ends of the filter screen, and second protruding columns are provided on the outer circumference of the ring plate. Second positioning holes corresponding to the second protruding columns are provided on both sides of the filter screen. The first positioning hole at one end of the filter screen is first installed on the first protruding column, and the filter screen is circled around the connecting shaft so that the filter screens are connected end to end. The first positioning hole at the other end of the filter screen is also installed on the first protruding column, and then the second positioning holes on both sides of the filter screen are installed on the second protruding columns, thereby achieving fixation of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the present invention is further described in detail below based on specific embodiments of the utility model in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 This is a structural diagram of a cutting fluid filter cartridge;

[0022] Figure 2 It is a cross-sectional view of a cutting fluid filter cartridge;

[0023] Figure 3 This is a structural diagram of the side plate and connecting shaft in a cutting fluid filter cartridge;

[0024] Figure 4 This is a left view of a cutting fluid filter cartridge;

[0025] Figure 5 This is a right side view of a cutting fluid filter cartridge;

[0026] Figure 6 This is a schematic diagram of the structure of a filter screen in a cutting fluid filter cartridge;

[0027] Explanation of the accompanying drawings: 1. Connecting shaft; 2. Filter screen; 3. Drum shaft; 4. Bearing; 5. Ring plate; 6. First side plate; 7. Second side plate; 8. Liquid outlet; 9. Flange; 10. Hanging plate; 11. First protruding column; 12. First positioning hole; 13. Second positioning hole; 14. Protruding tooth. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] In a specific embodiment, Figures 1 to 3 As shown, a cutting fluid filter cartridge of the present invention includes two side plates arranged in parallel and side by side, the side plates include a first side plate 6 and a second side plate 7, eight connecting shafts 1 are arranged between the first side plate 6 and the second side plate 7, the side plate contains a ring plate 5, the ring plate 5 is concentrically arranged with the side plate, and the ring plate 5 is fixedly connected to the side plate, the ring plate 5 is located near the edge of the inner wall of the side plate, the connecting shaft 1 is welded to the ring plate 5, and after inserting a cylindrical pin into the connecting shaft 1 and the ring plate 5, spot welding is performed, so that the connecting shaft 1 and the ring plate 5 are fixedly connected.

[0030] like Figure 2 As shown, a center hole for installing the roller shaft 3 is provided in the middle of the two side plates. The roller shaft 3 located in the center hole is connected to the outer sleeve with a bearing 4. The roller shaft 3 and the side plates are rotated together, and multiple nozzles are arranged parallel to each other on the roller shaft 3.

[0031] like Figure 3 As shown, eight connecting shafts 1 are distributed at equal intervals along the circumference, and each connecting shaft 1 is perpendicular to the inner wall surface of the side plate. A filter screen 2 is provided on the periphery of the connecting shaft 1, and the filter screen 2 is wrapped around the outer periphery of the connecting shaft 1. The filter screen 2 is connected end to end so that the inner surface of the filter screen 2 is tightly connected to the outer wall of the connecting shaft 1, and both sides of the filter screen 2 are fixedly connected to the side plate. The connecting shafts 1 in the filter cartridge are distributed at equal intervals along the circumference, so that a piece of filter screen 2 can wrap the entire filter cartridge. The filter cartridge wrapped with the filter screen 2 is immersed in the cutting fluid, and the filter screen 2 filters the solid particles and impurities in the cutting fluid. The device removes impurities and particulate matter in the cutting fluid by physical filtration to ensure the cleanliness and use effect of the cutting fluid.

[0032] like Figure 4 、 5 As shown, a plurality of liquid outlets 8 are provided on the first side plate 6, and the cutting fluid filtered by the filter screen 2 flows out from the liquid outlet 8. A flange 9 is provided on the outside of the first side plate 6, and the flange 9 is sealedly connected to the first side plate through an annular sealing ring. A hanging plate 10 is provided at one end of the roller shaft 3 close to the second side plate 7.

[0033] like Figure 6As shown, a plurality of first protruding columns 11 are equidistantly arranged on any connecting shaft 1, and first positioning holes 12 adapted to the first protruding columns 11 are correspondingly provided at both ends of the filter screen 2. A second protruding column is provided on the outer periphery of the ring plate 5, and second positioning holes 13 adapted to the second protruding columns are provided on both sides of the filter screen 2. First, the first positioning hole 12 at one end of the filter screen 2 is installed on the first protruding column 11, and the filter screen 2 is circled around the connecting shaft 1 so that the filter screen 2 is connected end to end. The first positioning hole 12 at the other end of the filter screen 2 is also installed on the first protruding column 11, and then the second positioning holes 13 on both sides of the filter screen 2 are installed on the second protruding columns, thereby achieving the fixation of the filter screen 2.

[0034] A plurality of protruding teeth 14 are provided on the outer periphery of the side plate, and the protruding teeth 14 are evenly distributed along the outer periphery of the side plate.

[0035] Before using the filter cartridge, the first positioning hole 12 at one end of the filter screen 2 should be installed on the first protruding column 11. The filter screen 2 is wrapped around the outer periphery of the connecting shaft 1. The entire filter screen 2 tightly wraps the filter cartridge, and the end of the filter screen 2 is connected. The first positioning hole 12 at the other end of the filter screen 2 is also installed on the first protruding column 11, and then the second positioning holes 13 on both sides of the filter screen 2 are installed on the second protruding columns. The installation of the filter screen 2 can be completed. The filter cartridge with the filter screen 2 installed is placed in the cutting fluid. The cutting fluid enters the filter cartridge from the filter screen 2, and the filtered cutting fluid flows out from the liquid outlet 8, which can remove impurities and particulate matter in the cutting fluid, thereby greatly ensuring the cleanliness of the cutting fluid, and the filtered cutting fluid has a better use effect.

[0036] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting fluid filter cartridge, characterized in that: The invention comprises two side plates arranged in parallel and side by side, a plurality of connecting shafts (1) are arranged between the two side plates, the two ends of the connecting shafts (1) are fixedly connected to the inner wall of the side plates, and the plurality of connecting shafts (1) are evenly spaced along the circumference, and each connecting shaft (1) is perpendicular to the inner wall surface of the side plates, a filter screen (2) is arranged on the periphery of the connecting shaft (1), the filter screen (2) is wound around the outer periphery of the connecting shaft (1), and the filter screen (2) is connected end to end so that the inner surface of the filter screen (2) is tightly connected to the outer wall of the connecting shaft (1), and both sides of the filter screen (2) are fixedly connected to the side plates.

2. A cutting fluid filter cartridge according to claim 1, characterized in that: A central hole for mounting a roller shaft (3) is provided in the middle of each of the two side plates. The roller shaft (3) located in the central hole is connected to a bearing (4) on its outer sleeve. The roller shaft (3) and the side plates are rotatably matched. A plurality of nozzles are arranged in parallel on the roller shaft (3).

3. A cutting fluid filter cartridge according to claim 1, characterized in that: The side plate includes a ring plate (5), the ring plate (5) is arranged concentrically with the side plate, and the ring plate (5) is fixedly connected to the side plate. The ring plate (5) is located near the edge of the inner wall of the side plate, and the connecting shaft (1) is welded to the ring plate (5).

4. A cutting fluid filter cartridge as claimed in claim 2, characterized in that: The side plate comprises a first side plate (6) and a second side plate (7); a plurality of liquid outlets (8) are provided on the first side plate (6); a flange (9) is provided on the outside of the first side plate (6); and a hanging plate (10) is provided at one end of the roller shaft (3) close to the second side plate (7).

5. A cutting fluid filter cartridge as claimed in claim 3, characterized in that: A plurality of first protruding columns (11) are arranged at equal intervals on any of the connecting shafts (1), first positioning holes (12) adapted to the first protruding columns (11) are correspondingly provided at both ends of the filter screen (2), a second protruding column is provided on the outer periphery of the ring plate (5), and second positioning holes (13) adapted to the second protruding columns are provided on both sides of the filter screen (2).

6. The cutting fluid filter cartridge according to claim 1, characterized in that: A plurality of convex teeth (14) are provided on the outer periphery of the side plate, and the convex teeth (14) are evenly distributed along the outer periphery of the side plate.

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