Anti-clogging filter
By using a drive motor to rotate the rotating rod and scraper to remove impurities from the inner wall of the filter element, and combining the support block and buffer pad to fix the discharge pipe, the problem of filter element clogging is solved, and the filtration efficiency of the filter and the quality of the coating are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANJIANG XINBEIBEI TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-29
AI Technical Summary
The filter elements of existing filters are easily clogged by large particles of impurities in the coating, resulting in a decrease in filtration efficiency.
A drive motor is used to rotate the rotating rod, which scrapes the paint particles and impurities on the inner wall of the filter element through the rotating block and scraper. Combined with the support block and buffer pad, the discharge pipe is supported and fixed to avoid shaking.
It effectively prevents filter clogging, improves filtration efficiency, reduces paint waste, and ensures paint quality.
Smart Images

Figure CN224292661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, specifically to an anti-clogging filter. Background Technology
[0002] Paint, also known as coating, is a material that is applied to the surface of an object to be protected or decorated, and can form a continuous film that adheres firmly to the object. During the production process of paint, a filter is needed to filter particulate impurities in order to ensure the effect of the paint after coating. However, existing filters still have certain defects in use.
[0003] In the existing technology, the filter press filters particulate impurities in the coating through the filter element. Since the particulate impurities in the coating are relatively large in diameter, while the pores of the filter element are relatively small, the inner wall of the filter element is easily blocked by the particulate impurities in the coating after a certain period of use, resulting in a decrease in the filtration efficiency of the filter press. Utility Model Content
[0004] The purpose of this invention is to provide a clog-resistant filter to solve the problem of easy clogging of the internal filter element in current filters on the market, as mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging filter, comprising: a base, a filter tank body, a discharge pipe, a feed pump, a connecting cover, and a filter element body. The filter tank body is mounted on the surface of the base, the bottom of the filter tank body is connected to the discharge pipe, the outside of the filter tank body is connected to the feed pump through the feed pipe, the top of the filter tank body is connected to the connecting cover, and the filter element body is placed inside the filter tank body.
[0006] Preferably, a connecting plate is welded to the inner wall of the connecting cover, a drive motor is mounted on the top of the filter tank body via a bearing, a rotating rod is connected to the output end of the drive motor, a rotating block is welded to the outer side of the rotating rod near the connecting plate, and a guide groove is formed on the surface of the connecting plate.
[0007] Preferably, a semi-circular block is welded to the bottom of the rotating block, a scraper is connected to the outside of the rotating rod, and a guide plate is connected to the outside of the scraper.
[0008] Preferably, the semicircular block and the connecting plate form a sliding structure through guide grooves, and two sets of semicircular blocks are symmetrically arranged about the center of the rotating block.
[0009] Preferably, a support column is mounted on the surface of the base, and a knob is connected inside the support column.
[0010] Preferably, the support column is internally connected to a sliding rod, one side of which has a sliding groove, and the other side of which is bonded with an extrusion block.
[0011] Preferably, a support block is welded to the top of the slide rod, and a buffer pad is adhered to the inner wall of the support block.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When the drive motor runs, the anti-clogging filter can drive the rotating rod to rotate. When the rotating rod rotates, it can drive the rotating block to rotate. When the rotating block rotates, it can drive the semi-circular block to rotate. When the scraper rotates, it can scrape the paint particles and impurities adhering to the inner wall of the filter element body. When the discharge pipe is discharging, the support block can support the discharge pipe. At the same time, the buffer pad can play a certain buffering role, making the discharge pipe less prone to shaking and preventing the paint from being discharged outside the container due to the shaking of the discharge pipe.
[0013] 1. Filters can remove impurities and improve the quality of coatings, but the filter element body is prone to clogging. When the drive motor runs, it can rotate the rotating rod, which in turn can rotate the rotating block, which in turn can rotate the semi-circular block. When the scraper rotates, it can scrape away the coating particles and impurities adhering to the inner wall of the filter element body. At the same time, the scraper can also drive the guide plate to rotate. When the coating particles and impurities are scraped onto the scraper surface, the accumulated coating particles and impurities can slide down the guide plate to the bottom of the filter element body, making it less likely for the coating particles and impurities to continue to adhere to the inner wall of the filter element body. When there are a lot of coating particles and impurities accumulated inside the filter element body, the filter element body can be removed and the accumulated coating particles and impurities poured out. The scraper can prevent the filter element body from being clogged by coating particles and impurities during the use of the filter, thereby improving the filtration efficiency of the filter.
[0014] 2. The discharge pipe on the filter can discharge the filtered paint into the designated container. However, due to the lack of a fixing measure, the discharge pipe is prone to shaking during discharge. When the support block moves, it can drive the buffer pad and slide rod to move as well. When the support block and buffer pad move to the bottom surface of the discharge pipe, they can support the discharge pipe. When the knob is turned, the slide rod can be pressed and fixed through the sliding groove. When the slide rod is pressed by the knob, it can compress the pressing block, causing the pressing block to deform. At this time, the knob can fix the position of the slide rod. When the discharge pipe is discharging, the support block can support the discharge pipe, and the buffer pad can also play a certain buffering role, making the discharge pipe less prone to shaking and preventing the paint from being discharged outside the container due to the shaking of the discharge pipe. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2This is a front view sectional view of the main body of the filter tank of this utility model;
[0017] Figure 3 This is a top view sectional diagram of the semicircular block of this utility model;
[0018] Figure 4 This is a schematic diagram of the front sectional view of the support column of this utility model;
[0019] Figure 5 This is a schematic diagram of the left-side structure of the support block of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the scraper of this utility model.
[0021] In the diagram: 1. Base; 2. Filter tank body; 3. Discharge pipe; 4. Feed pump; 5. Connecting cover; 6. Filter element body; 7. Connecting plate; 8. Drive motor; 9. Rotating rod; 10. Rotating block; 11. Guide groove; 12. Semicircular block; 13. Scraper; 14. Guide plate; 15. Support column; 16. Knob; 17. Slide rod; 18. Slide groove; 19. Extrusion block; 20. Support block; 21. Buffer pad. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 and Figure 6It is understood that this utility model provides a technical solution: an anti-clogging filter, comprising: a base 1, a filter tank body 2, a discharge pipe 3, a feed pump 4, a connecting cover 5, and a filter element body 6. The filter tank body 2 is mounted on the surface of the base 1. The discharge pipe 3 is connected to the bottom of the filter tank body 2. The feed pump 4 is connected to the outside of the filter tank body 2 via a feed pipe. The connecting cover 5 is connected to the top of the filter tank body 2. The filter element body 6 is placed inside the filter tank body 2. A connecting plate 7 is welded to the inner wall of the connecting cover 5. A drive motor 8 is mounted on the top of the main body 2 via a bearing. A rotating rod 9 is connected to the output end of the drive motor 8. A rotating block 10 is welded to the outside of the rotating rod 9 near the connecting plate 7. A guide groove 11 is provided on the surface of the connecting plate 7. A semi-circular block 12 is welded to the bottom of the rotating block 10. A scraper 13 is connected to the outside of the rotating rod 9. A guide plate 14 is connected to the outside of the scraper 13. The semi-circular block 12 and the connecting plate 7 form a sliding structure through the guide groove 11. Two sets of semi-circular blocks 12 are symmetrically arranged about the center of the rotating block 10.
[0024] In practice, the filter can remove impurities and improve the quality of the coating, but the filter element body 6 is prone to clogging. To address this, the drive motor 8 can be started. When the drive motor 8 runs, it can drive the rotating rod 9 to rotate. When the rotating rod 9 rotates, it can drive the rotating block 10 to rotate. When the rotating block 10 rotates, it can drive the semi-circular block 12 to rotate. When the semi-circular block 12 rotates, it can slide through the guide groove 11 and the connecting plate 7. When the rotating rod 9 rotates, it can drive the scraper 13 to rotate. When the scraper 13 rotates, it can scrape the coating particles and impurities adhering to the inner wall of the filter element body 6. At the same time, the scraper 13 rotates, it can drive the guide plate 14 to rotate. When the coating particles and impurities are scraped onto the surface of the scraper 13, the accumulated coating particles and impurities can slide down the guide plate 14 to the bottom of the filter element body 6, making it difficult for the coating particles and impurities to continue to adhere to the inner wall of the filter element body 6. When there are many coating particles and impurities accumulated inside the filter element body 6, the filter element body 6 can be removed and the accumulated coating particles and impurities can be poured out.
[0025] See Figure 1 , Figure 2 , Figure 3 and Figure 6 It can be seen that the scraper 13 can prevent the filter element body 6 from being blocked by paint particles and impurities during the use of the filter, thereby improving the filtration efficiency of the filter.
[0026] See Figure 1 , Figure 4 and Figure 5It can be seen that a support column 15 is installed on the surface of the base 1, a knob 16 is connected inside the support column 15, a slide rod 17 is movably connected inside the support column 15, a slide groove 18 is opened on one side of the slide rod 17, an extrusion block 19 is glued to the other side of the slide rod 17, a support block 20 is welded to the top of the slide rod 17, and a buffer pad 21 is glued to the inner wall of the support block 20. The support block 20 and the buffer pad 21 are both U-shaped.
[0027] In practice, the discharge pipe 3 on the filter can discharge the filtered coating into a designated container. However, due to the lack of a fixing mechanism, the discharge pipe 3 is prone to shaking during discharge, which can cause some coating to spill outside the container, resulting in waste. To address this, the support block 20 can be pulled. When the support block 20 moves, it can move the buffer pad 21 and the slide rod 17. When the slide rod 17 moves, it can move the extrusion block 19. The extrusion block 19 is made of rubber, and when the slide rod 17 moves... The end of the knob 16 can slide inside the slide rod 17 through the slide groove 18. When the support block 20 and the buffer pad 21 move to the bottom surface of the discharge pipe 3, the support block 20 and the buffer pad 21 can support the discharge pipe 3. At this time, the knob 16 can be rotated. When the knob 16 is rotated, the slide rod 17 can be pressed and fixed through the slide groove 18. When the slide rod 17 is pressed by the knob 16, it can press the pressing block 19, causing the pressing block 19 to deform. At this time, the knob 16 can fix the position of the slide rod 17.
[0028] See Figure 1 , Figure 4 and Figure 5 It can be seen that when the discharge pipe 3 is discharging material, the support block 20 can support the discharge pipe 3, and the buffer pad 21 can play a certain buffering role, so that the discharge pipe 3 is not easy to shake, and the paint is prevented from being discharged outside the container due to the shaking of the discharge pipe 3.
[0029] In summary, when using this anti-clogging filter, the feed pump 4 can discharge the paint into the filter tank body 2. At this time, the filter element body 6 can filter particulate impurities in the paint. The filtered paint enters the filling tank through the discharge pipe 3. The filter can then perform filtration operations on the paint, thereby improving the quality of the paint. Accumulated paint particles can slide down along the guide plate 14 to the bottom of the filter element body 6, making it less likely for paint particles to continue to adhere to the inner wall of the filter element body 6. When there are many paint particles accumulated inside the filter element body 6... When the filter element body 6 is in use, the accumulated paint particles and impurities can be poured out. The scraper 13 can prevent the filter element body 6 from being blocked by paint particles and impurities during the use of the filter, thereby improving the filtration efficiency of the filter. When the discharge pipe 3 is discharging, the support block 20 can support the discharge pipe 3, and the buffer pad 21 can play a certain buffering role, so that the discharge pipe 3 is not easy to shake, and the paint is prevented from being discharged outside the container due to the shaking of the discharge pipe 3. The contents not described in detail in this specification are the prior art known to those skilled in the art.
[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A clogging-resistant filter, comprising: The base (1), filter tank body (2), discharge pipe (3), feed pump (4), connecting cover (5), and filter element body (6) are characterized by: The base (1) is equipped with a filter tank body (2). The bottom of the filter tank body (2) is connected to a discharge pipe (3). The outside of the filter tank body (2) is connected to a feed pump (4) through a feed pipe. The top of the filter tank body (2) is connected to a connecting cover (5). The filter element body (6) is placed inside the filter tank body (2). A connecting plate (7) is welded to the inner wall of the connecting cover (5). The top of the filter tank body (2) is equipped with a drive motor (8) through a bearing. The output end of the drive motor (8) is connected to a rotating rod (9). A rotating block (10) is welded to the outside of the rotating rod (9) near the connecting plate (7). A guide groove (11) is opened on the surface of the connecting plate (7). A semi-circular block (12) is welded to the bottom of the rotating block (10). A scraper (13) is connected to the outside of the rotating rod (9). A guide plate (14) is connected to the outside of the scraper (13).
2. The anti-clogging filter according to claim 1, characterized in that: The semicircular block (12) and the connecting plate (7) form a sliding structure through the guide groove (11). The semicircular block (12) is arranged in two sets symmetrically about the center of the rotating block (10).
3. The anti-clogging filter according to claim 2, characterized in that: The base (1) has a support column (15) mounted on its surface, and a knob (16) is connected inside the support column (15).
4. The anti-clogging filter according to claim 3, characterized in that: The support column (15) is internally connected to a slide rod (17), one side of which is provided with a slide groove (18), and the other side of which is bonded with an extrusion block (19).
5. The anti-clogging filter according to claim 4, characterized in that: A support block (20) is welded to the top of the slide bar (17), and a buffer pad (21) is adhered to the inner wall of the support block (20).