Filter for filtering glue

Abstract

The utility model discloses a filter for filtering glue, which relates to the technical field of filters and comprises a filter body, a metal filter cartridge mounted in the filter body and used for filtering glue, and a dredging mechanism mounted on the filter body and used for dredging the metal filter cartridge, the dredging mechanism comprises a screw fixedly arranged at the center in the metal filter cartridge, a cleaning rod rotationally arranged on the outer wall of the bottom end of the screw, and bristles fixedly arranged on the outer side of the cleaning rod and used for dredging filter holes in the metal filter cartridge, and a nut used for limiting the cleaning rod is arranged on the outer wall of the bottom end of the screw in a threaded mode. By rotating the cleaning rod, the rotating bristles can be driven to dredge the filter holes in the metal filter cartridge, so that the anti-blocking performance of the filter cartridge is remarkably improved, the service life of the filter cartridge is remarkably prolonged, the cleaning difficulty of the metal filter cartridge is reduced, the cleaning water is reduced, and the maintenance cost is reduced; therefore, the cleaning rod and the bristles can be integrally disassembled and assembled and are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter for filtering glue. Background Art

[0002] Filters are commonly used in industrial production to filter solid impurities in liquids. Traditional filters are usually composed of a cylinder, a filter cartridge, a sewage discharge part, a transmission device, and an electrical control part. With the continuous development of science and technology, filters have begun to be used in different fields. Among them, the industry of adhesive fluids such as glue widely uses filters in the production process. Due to the high quality requirements of glue, the requirements for the filtering performance of filters are gradually increasing.

[0003] During the filtration process of the filter, impurities will be blocked by the filter cartridge, thereby achieving the purpose of purifying the liquid. However, when cleaning the filter cartridge, due to the effect of water pressure, large particles of solid impurities are easily pressed into the filter holes, causing the filter cartridge to be blocked, making it impossible for the liquid to pass through the filter cartridge quickly, and reducing the filtration efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that when cleaning the filter cartridge, large solid impurities are easily pressed into the filter holes due to the water pressure, resulting in clogging of the filter cartridge and reduced filtration efficiency. A filter for filtering glue is provided. The specific technical scheme is as follows:

[0005] A filter for filtering glue comprises a filter body, a metal filter cartridge installed in the filter body and used for filtering glue, and a dredging mechanism installed in the filter body and used for dredging the metal filter cartridge, wherein the dredging mechanism comprises a screw fixed at the center of the metal filter cartridge, a cleaning rod rotatably arranged on the outer wall of the bottom end of the screw, and bristles fixed on the outside of the cleaning rod for dredging filter holes in the metal filter cartridge, and a nut for limiting the cleaning rod is provided on the outer wall of the bottom end of the screw.

[0006] By adopting the above technical solution, the cleaning rod can be rotated to drive the rotating bristles to clear the filter holes in the metal filter cartridge, which significantly improves the anti-clogging performance and service life of the filter cartridge and reduces the difficulty of cleaning the metal filter cartridge.

[0007] Optionally, a feed pipe located above the metal filter cartridge is fixedly provided on the top of the inner wall of the filter body.

[0008] By adopting the above technical solution, people can feed liquids such as glue to be filtered into the filter body through the feed pipe.

[0009] Optionally, a discharge pipe located below the metal filter cartridge is fixedly provided on the top of the inner wall of the filter body.

[0010] By adopting the above technical solution, the discharge pipe can discharge the filtered glue and other liquids out of the filter.

[0011] Optionally, a top cover is fixedly mounted on the top of the filter body.

[0012] By adopting the above technical solution, people can remove the top cover to inspect and maintain the filter body.

[0013] Optionally, the filter body is provided with a bracket for supporting the metal filter cartridge, the bracket comprising a partition fixedly arranged in the middle of the inner wall of the filter body, a limiting ring fixedly arranged in the middle of the bottom surface of the partition for limiting the metal filter cartridge, and a bracket fixedly arranged at the bottom of the limiting ring for lifting the metal filter cartridge.

[0014] By adopting the above technical solution, the partition can divide the internal space of the filter body, so that fluids such as glue can flow into the metal filter cartridge under the guidance and separation of the partition, the limiting ring can limit the metal filter cartridge, and the bracket can lift and support the metal filter cartridge.

[0015] Optionally, a heating element for heating the metal filter cartridge is fixedly provided on the inner side of the limiting ring.

[0016] By adopting the above technical solution, the heating element can heat the metal filter cartridge, and the fluidity of the glue in the metal filter cartridge will become stronger and the viscosity will become weaker after heating.

[0017] In summary, the present invention has at least one of the following beneficial effects:

[0018] 1. By rotating the cleaning rod, the rotating bristles can be driven to dredge the filter holes in the metal filter cartridge, which significantly improves the anti-clogging performance and service life of the filter cartridge, reduces the difficulty of cleaning the metal filter cartridge, reduces the cleaning water, and thus reduces the maintenance cost. People can rotate the nut and plug and unplug the cleaning rod on the screw to disassemble and assemble the cleaning rod and the bristles as a whole for easy replacement.

[0019] 2. The metal filter cartridge can be supported by the bracket. People can quickly pull the metal filter cartridge out of the bracket after holding the screw to clean or replace the metal filter cartridge. The heating element can heat the metal filter cartridge. The fluidity of the glue in the metal filter cartridge will become stronger and the viscosity will become weaker after heating, so that the filter can show excellent filtering performance in high-viscosity liquid filtration. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 3The utility model Figure 2 A magnified view of the metal filter cartridge and bracket structure;

[0023] Figure 4 It is a front view of the bracket of the utility model;

[0024] Figure 5 It is a bottom view of the bracket of the utility model.

[0025] Explanation of the reference numerals: 1. filter body; 11. top cover; 12. feed pipe; 13. discharge pipe; 2. metal filter cartridge; 3. screw; 31. cleaning rod; 32. bristles; 33. nut; 4. bracket; 41. partition; 42. limiting ring; 43. bracket; 5. heating element. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-5 The utility model is described in further detail.

[0027] The utility model embodiment discloses a filter for filtering glue, referring to Figure 1-2 , including a filter body 1, a metal filter cartridge 2 installed in the filter body 1 and used for filtering glue, and a dredging mechanism installed in the filter body 1 and used for dredging the metal filter cartridge 2. A top cover 11 is fixedly installed on the top of the filter body 1. The filter body 1 and the top cover 11 constitute an existing filter. People can remove the top cover 11 to inspect and maintain the filter body 1. The metal filter cartridge 2 is a hollow cylindrical shape.

[0028] Reference Figure 1-2 A feed pipe 12 located above the metal filter cartridge 2 is fixedly provided on the top of the inner wall of the filter body 1. People can feed the liquid such as glue to be filtered into the filter body 1 through the feed pipe 12. During the filtering process, impurities in the liquid such as glue in the filter body 1 can be blocked by the metal filter cartridge 2, thereby achieving the purpose of purifying the liquid.

[0029] Reference Figure 1-2 A discharge pipe 13 located below the metal filter cartridge 2 is fixedly provided on the top of the inner wall of the filter body 1, and the discharge pipe 13 can discharge the filtered glue and other liquids out of the filter.

[0030] Reference Figure 3-5 A bracket 4 for supporting the metal filter cartridge 2 is provided in the filter body 1. The metal filter cartridge 2 is movably arranged in the matching bracket 4. The bracket 4 includes a partition 41 fixedly arranged in the middle of the inner wall of the filter body 1, a limiting ring 42 fixedly arranged in the middle of the bottom surface of the partition 41 for limiting the metal filter cartridge 2, and a bracket 43 fixedly arranged at the bottom of the limiting ring 42 for lifting the metal filter cartridge 2. The partition 41 can separate the internal space of the filter body 1, so that fluids such as glue can flow into the metal filter cartridge 2 under the guidance and separation of the partition 41.

[0031] Reference Figure 3-5 The inner wall of the limiting ring 42 cooperates with and abuts against the outer wall of the metal filter cartridge 2. The limiting ring 42 can limit the abutting metal filter cartridge 2, and the bracket 43 can lift and support the metal filter cartridge 2. The liquid passing through the metal filter cartridge 2 passes through the gap in the bracket 43 at the bottom of the bracket 4 and flows to the bottom of the inner cavity of the filter body 1.

[0032] Reference Figure 2-3 A heating element 5 for heating the metal filter cartridge 2 is fixedly arranged on the inner side of the limiting ring 42. One side of the heating element 5 is in contact with the outer wall of the metal filter cartridge 2. The heating element 5 can be a device with a heating effect such as an electric heating plate. The metal filter cartridge 2 is made of metal and has good thermal conductivity. The heating element 5 can heat the metal filter cartridge 2. The fluidity of the glue in the metal filter cartridge 2 will increase and the viscosity will decrease after heating, thereby improving the filtration rate of the metal filter cartridge 2 for adhesive fluids such as glue.

[0033] Reference Figure 2-3 The dredging mechanism includes a screw 3 fixed at the center of the metal filter cartridge 2, a cleaning rod 31 rotatably arranged on the outer wall of the bottom end of the screw 3, and bristles 32 fixedly arranged on the outer side of the cleaning rod 31 for dredging the filter holes in the metal filter cartridge 2. The outer wall of the bottom end of the screw 3 is threadedly provided with a nut 33 for limiting the cleaning rod 31. The nut 33 threaded at the bottom end of the screw 3 can limit the cleaning rod 31 at the bottom. The cleaning rod 31 can rotate around the screw 3 without being easily fallen off. The cleaning rod 31 is L-shaped, and one end of the brush 32 is fitted and inserted into the filter hole of the metal filter cartridge 2. After the L-shaped cleaning rod 31 is rotated, the brush 32 can brush away a large area of ​​blockages in the metal filter cartridge 2 during cleaning, thereby dredging the metal filter cartridge 2.

[0034] The implementation principle of a filter for filtering glue in an embodiment of the utility model is:

[0035] When in use, the liquid such as glue to be filtered is fed into the filter body 1 through the feed pipe 12, and the liquid such as glue will flow into the metal filter cartridge 2 under the guidance of the partition plate 41. At this time, impurities in the liquid such as glue can be blocked by the metal filter cartridge 2, thereby achieving the purpose of purifying the liquid. Then, the liquid such as glue filtered by the metal filter cartridge 2 will pass through the gap in the bottom bracket 43 of the bracket 4 and flow into the bottom of the inner cavity of the filter body 1, and be discharged through the discharge pipe 13;

[0036] At the same time, people can heat the metal filter cartridge 2 through the heating element 5. The fluidity of the glue in the metal filter cartridge 2 will become stronger and the viscosity will become weaker after heating, thereby improving the filtration rate of the metal filter cartridge 2 for the glue and other adhesive fluids;

[0037] When people need to clean the metal filter cartridge 2, they can remove the top cover 11, then hold the top of the screw rod 3 with their hands and pull it upward, so that the screw rod 3 can move upward to pull the metal filter cartridge 2 away from the bracket 4, and then people can rinse the metal filter cartridge 2 with water while driving the cleaning rod 31 to rotate around the screw rod 3, so that the bristles 32 rotating with the cleaning rod 31 can dredge the filter holes in the metal filter cartridge 2;

[0038] People can remove the nut 33 from the screw rod 3 by screwing it off to replace the cleaning rod 31 and the bristles 32 on the screw rod 3 as a whole.

[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A filter for filtering glue, comprising a filter body (1), a metal filter cartridge (2) installed in the filter body (1) and used for filtering glue, and a dredging mechanism installed in the filter body (1) and used for dredging the metal filter cartridge (2). Features: The dredging mechanism comprises a screw (3) fixedly arranged at the center of the metal filter cartridge (2), a cleaning rod (31) rotatably arranged on the outer wall of the bottom end of the screw (3), and bristles (32) fixedly arranged on the outside of the cleaning rod (31) for dredging the filter holes in the metal filter cartridge (2); a nut (33) for limiting the position of the cleaning rod (31) is provided in a threaded manner on the outer wall of the bottom end of the screw (3).

2. A filter for filtering glue according to claim 1, Features: A feed pipe (12) located above the metal filter cartridge (2) is fixedly provided on the top of the inner wall of the filter body (1).

3. A filter for filtering glue according to claim 1, Features: A discharge pipe (13) located below the metal filter cartridge (2) is fixedly provided on the top of the inner wall of the filter body (1).

4. A filter for filtering glue according to claim 1, Features: A top cover (11) is fixedly mounted on the top of the filter body (1).

5. A filter for filtering glue according to claim 1, Features: A support (4) for supporting the metal filter cartridge (2) is provided in the filter body (1).

6. A filter for filtering glue according to claim 5, Features: The support (4) comprises a partition (41) fixedly arranged in the middle of the inner wall of the filter body (1), a limiting ring (42) fixedly arranged in the middle of the bottom surface of the partition (41) for limiting the position of the metal filter cartridge (2), and a bracket (43) fixedly arranged at the bottom of the limiting ring (42) for supporting the metal filter cartridge (2).

7. A filter for filtering glue according to claim 6, Features: A heating element (5) for heating the metal filter cartridge (2) is fixedly provided on the inner side of the limiting ring (42).

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