A ceramic filter scraper
By combining electric push rods and servo motor drives, the ceramic filter scraping device achieves convenient spacing and reciprocating scraping, solving the problem of inconvenient scraping in existing devices and improving scraping quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU BO WITH ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-06-20
- Publication Date
- 2026-07-14
AI Technical Summary
The existing scraping device of ceramic filter is not convenient for adjusting the spacing and reciprocating movement, which affects the scraping area and efficiency.
The combination of electric push rod driving connecting block and spring, blade plate, blade, feed plate and vibration motor is adopted to realize elastic contact scraping between the blade and filter plate; servo motor drives rotating shaft and connecting arm to realize reciprocating scraping of blade.
It improves the convenience and efficiency of scraping, increases the scraping area, and enhances the quality and efficiency of the scraping device in ceramic filters.
Smart Images

Figure CN224485177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of scraping devices, specifically a scraping device for a ceramic filter. Background Technology
[0002] A ceramic filter is a dewatering device primarily used for the efficient filtration of liquids, removing suspended solids, impurities, and microorganisms. It consists of several parts, including a frame, filter elements, a feeding system, a discharging system, and a control system. The ceramic filter utilizes the filtration properties of porous ceramic materials to filter liquids. The liquid to be treated enters the filter chamber through the feeding system and is distributed on the surface of the ceramic filter columns. As the liquid passes through the ceramic material, solid particles and impurities are trapped on the ceramic surface, while the filtered clear liquid flows out through the pores of the ceramic.
[0003] As disclosed in the patent announcement CN220276427U, a scraping device for a ceramic filter includes a ceramic filter plate and a fixing frame. A housing is fixedly mounted on the fixing frame, and multiple scrapers of the same specification are slidably mounted inside the housing. One end of each scraper extends to the outside of the housing and contacts the ceramic filter plate. An installation cylinder is fixedly mounted at the bottom of the housing below each scraper. The installation cylinder is connected to the housing, and a spring is installed inside the installation cylinder. One end of the spring abuts against the scraper.
[0004] Although it achieves the goal of sliding the scraper inside the box and pushing the scraper with a spring so that one end of the scraper can be tightly attached to the ceramic filter plate, preventing gaps from forming between the scraper and the ceramic filter plate due to scraper wear, which would affect the scraping effect, by setting multiple scrapers, the scraper with faster wear can be replaced individually, reducing the impact of wear difference on the scraping effect caused by the scraper's two sides.
[0005] However, this does not solve the problem that existing scraping devices of this type are generally not conducive to conveniently adjusting the spacing to elastically scrape the filter plate, nor to conveniently moving back and forth to scrape the filter plate, which affects the scraping area and the quality and efficiency of scraping the filter plate by the reciprocating movement of the scraping device in the ceramic filter machine. Utility Model Content
[0006] The purpose of this utility model is to provide a scraping device for a ceramic filter, so as to solve the problems mentioned in the background art, which are that the scraping device is not convenient to adjust the spacing to perform elastic scraping of the filter plate, and is not convenient to move back and forth to scrape the filter plate, thus affecting the scraping area and the quality and efficiency of scraping the filter plate by moving back and forth.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a scraping device for a ceramic filter, comprising a housing and protrusions. Protrusions are installed on the side walls of the housing. Support plates are symmetrically installed on the side walls of the outer housing of the protrusions. A filter plate body is disposed outside the support plates. Limiting blocks are installed on the side walls of the support plates. Top plates are disposed outside the limiting blocks. Support blocks are installed at the top of the top plates. Two sets of electric push rods are installed at the top of the support blocks. Connecting blocks are installed at the output ends of the electric push rods. Two sets of springs are installed on the side walls of the connecting blocks.
[0008] Preferably, a blade plate is installed on the side of the spring away from the connecting block, and a blade is installed at the top of the blade plate.
[0009] Preferably, a feed plate is installed on the side wall of each blade, and a vibration motor is installed at the bottom of each feed plate.
[0010] Preferably, each of the support plates is equipped with a servo motor on its outer wall, and each servo motor has a rotating shaft installed at its output end.
[0011] Preferably, all the rotating shafts extend through the support plate to its outside, and the surface of the rotating shafts on the outside of the support plate is fitted with a first connecting arm.
[0012] Preferably, a support shaft is movably mounted on the end of the first connecting arm away from the rotation axis, and a second connecting arm is fitted on the side of the support shaft away from the first connecting arm.
[0013] Preferably, a rotating shaft is movably mounted on the side of the second connecting arm away from the support shaft, and a third connecting arm is fitted on the side of the rotating shaft away from the second connecting arm.
[0014] Preferably, all the third connecting arms extend through the limiting block to its outside, and all the third connecting arms are connected to the top plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the scraping device not only realizes the convenient adjustment of the spacing of the scraping device of the ceramic filter machine to perform elastic scraping of the filter plate, and facilitates the convenient reciprocating movement to scrape the filter plate, but also increases the scraping area and improves the quality and efficiency of the reciprocating movement of the scraping device of the ceramic filter machine to scrape the filter plate.
[0016] (1) The electric push rod drives the connecting block, spring, blade, blade, feed plate and vibrating motor to move in opposite directions, so that the two sets of blades contact the surface of the filter plate body to scrape the material. When the material falls to the surface of the feed plate, the vibrating motor is turned on, so that the feed plate vibrates and the material is vibrated to fall. Under the elastic support of the spring, the blade and blade are in elastic contact with the filter plate body, which facilitates the easy adjustment of the spacing to perform elastic scraping of the filter plate. This realizes the convenient adjustment of the spacing of the ceramic filter scraping device to perform elastic scraping of the filter plate, and improves the convenience of the ceramic filter scraping device to adjust the spacing to perform elastic scraping of the filter plate.
[0017] (2) The servo motor drives the rotating shaft to rotate. The rotating shaft drives the first connecting arm and the support shaft to rotate around the rotating shaft. The support shaft drives the second connecting arm and the rotating shaft to rotate around the support shaft. Under the limiting support of the limiting block, the rotating shaft drives the third connecting arm, the limiting block, the top plate, the support block, the blade plate, and the blade to move up and down reciprocally, so as to reciprocate and scrape the filter plate. This facilitates the convenient reciprocating movement to scrape the filter plate, realizes the convenient reciprocating movement of the ceramic filter scraping device to scrape the filter plate, increases the scraping area, and improves the quality and efficiency of the ceramic filter scraping device to scrape the filter plate. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a front view structural diagram of the present utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the protrusion of this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the support plate of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the support block of this utility model.
[0023] In the diagram: 1. Outer shell; 2. Protrusion; 3. Support plate; 4. Filter plate body; 5. Servo motor; 6. Rotating shaft; 7. First connecting arm; 8. Support shaft; 9. Second connecting arm; 10. Rotating shaft; 11. Third connecting arm; 12. Limiting block; 13. Top plate; 14. Support block; 15. Electric push rod; 16. Connecting block; 17. Spring; 18. Blade plate; 19. Blade; 20. Feeding plate; 21. Vibration motor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figure 1-5 An embodiment of this utility model provides a scraping device for a ceramic filter, comprising a housing 1 and a protrusion 2. The protrusion 2 is installed on the side wall of the housing 1. Support plates 3 are symmetrically installed on the side wall of the housing 1 outside the protrusion 2. A filter plate body 4 is provided outside the support plate 3. Limiting blocks 12 are installed on the side wall of the support plate 3. A top plate 13 is provided outside the limiting blocks 12. A support block 14 is installed at the top of the top plate 13. Two sets of electric push rods 15 are installed at the top of the support block 14. A connecting block 16 is installed at the output end of the electric push rod 15. Two sets of springs 17 are installed on the side wall of the connecting block 16.
[0026] A blade plate 18 is installed on the side of the spring 17 away from the connecting block 16, and a blade 19 is installed on the top of the blade plate 18.
[0027] A feed plate 20 is installed on the side wall of the blade 19, and a vibration motor 21 is installed at the bottom of the feed plate 20.
[0028] When using the scraping device of the ceramic filter, open the electric push rods 15 on both sides. Under the support of the support block 14, the electric push rods 15 drive the connecting block 16, spring 17, blade 18, blade 19, feed plate 20, and vibration motor 21 to move in opposite directions, so that the two sets of blades 19 contact the surface of the filter plate body 4 to scrape the material. When the material falls to the surface of the feed plate 20, turn on the vibration motor 21 to make the feed plate 20 vibrate and shake the material to fall. Under the elastic support of the spring 17, the blade 18 and blade 19 make elastic contact with the filter plate body 4, which facilitates the convenient adjustment of the spacing to perform elastic scraping of the filter plate. This realizes the convenient adjustment of the spacing of the scraping device of the ceramic filter to perform elastic scraping of the filter plate, and improves the convenience of adjusting the spacing of the scraping device of the ceramic filter to perform elastic scraping of the filter plate.
[0029] Servo motors 5 are installed on the outer wall of the support plate 3, and rotating shafts 6 are installed at the output ends of the servo motors 5.
[0030] All rotating shafts 6 extend through the support plate 3 to its outside. The surface of the rotating shafts 6 outside the support plate 3 is fitted with first connecting arms 7. The end of the first connecting arm 7 away from the rotating shaft 6 is movably mounted with a support shaft 8. The side of the support shaft 8 away from the first connecting arm 7 is fitted with a second connecting arm 9.
[0031] The second connecting arm 9 is movably mounted with a rotating shaft 10 on the side away from the support shaft 8. The rotating shaft 10 is fitted with a third connecting arm 11 on the side away from the second connecting arm 9. The third connecting arm 11 extends through the limiting block 12 to its outside. The third connecting arm 11 is connected to the top plate 13.
[0032] When it is necessary to reciprocate and scrape the surface of the filter plate body 4, the servo motors 5 on both sides are turned on. Under the support of the support plate 3, the servo motors 5 drive the rotating shaft 6 to rotate. The rotating shaft 6 drives the first connecting arm 7 and the support shaft 8 to rotate around the rotating shaft 6. The support shaft 8 drives the second connecting arm 9 and the rotating shaft 10 to rotate around the support shaft 8. Under the limiting support of the limiting block 12, the rotating shaft 10 drives the third connecting arm 11, the limiting block 12, the top plate 13, the support block 14, the blade plate 18, and the blade 19 to move up and down reciprocally, so as to reciprocate and scrape the filter plate. This facilitates convenient reciprocating movement to scrape the filter plate, realizes convenient reciprocating movement of the ceramic filter scraping device to scrape the filter plate, increases the scraping area, and improves the quality and efficiency of the ceramic filter scraping device's reciprocating movement to scrape the filter plate.
[0033] Working Principle: When using the scraping device of the ceramic filter, the electric push rod 15 drives the connecting block 16, spring 17, blade 18, blade 19, feed plate 20, and vibrating motor 21 to move in opposite directions, causing the two sets of blades 19 to contact the surface of the filter plate body 4 for scraping. When the material falls onto the surface of the feed plate 20, the vibrating motor 21 is turned on, causing the feed plate 20 to vibrate and dislodge the material. Under the elastic support of the spring 17, the blade 18 and blade 19 make elastic contact with the filter plate body 4, facilitating easy adjustment of the spacing for elastic scraping of the filter plate. When it is necessary to clean the filter... When the surface of the plate body 4 is scraped by reciprocating movement, the servo motor 5 drives the rotating shaft 6 to rotate. The rotating shaft 6 drives the first connecting arm 7 and the support shaft 8 to rotate around the rotating shaft 6. The support shaft 8 drives the second connecting arm 9 and the rotating shaft 10 to rotate around the support shaft 8. Under the limiting support of the limiting block 12, the rotating shaft 10 drives the third connecting arm 11, the limiting block 12, the top plate 13, the support block 14, the blade plate 18, and the blade 19 to move up and down reciprocally, so as to reciprocate and scrape the filter plate. This facilitates the convenient reciprocating movement to scrape the filter plate and completes the use of the scraping device.
Claims
1. A scraping device for a ceramic filter, characterized in that: The device includes a housing (1) and a protrusion (2). The protrusion (2) is installed on the side wall of the housing (1). The support plate (3) is symmetrically installed on the side wall of the outer housing (1) of the protrusion (2). The filter plate body (4) is provided on the outside of the support plate (3). Limiting blocks (12) are installed on the side wall of the support plate (3). The top plate (13) is provided on the outside of the limiting block (12). The top of the top plate (13) is equipped with a support block (14). The top of the support block (14) is equipped with two sets of electric push rods (15). The output end of the electric push rod (15) is equipped with a connecting block (16). The side wall of the connecting block (16) is equipped with two sets of springs (17).
2. The scraping device for a ceramic filter according to claim 1, characterized in that: Each spring (17) has a blade plate (18) installed on the side away from the connecting block (16), and each blade plate (18) has a blade (19) installed at its top.
3. The scraping device for a ceramic filter according to claim 2, characterized in that: Each blade (19) has a feeding plate (20) installed on its side wall, and a vibration motor (21) is installed at the bottom of each feeding plate (20).
4. The scraping device for a ceramic filter according to claim 1, characterized in that: Servo motors (5) are installed on the outer wall of each support plate (3), and a rotating shaft (6) is installed at the output end of each servo motor (5).
5. The scraping device for a ceramic filter according to claim 4, characterized in that: The rotating shafts (6) all extend through the support plate (3) to the outside of it, and the surface of the rotating shafts (6) outside the support plate (3) is fitted with first connecting arms (7).
6. The scraping device for a ceramic filter according to claim 5, characterized in that: The first connecting arm (7) is movably mounted with a support shaft (8) at the end away from the rotation axis (6), and the support shaft (8) is fitted with a second connecting arm (9) on the side away from the first connecting arm (7).
7. The scraping device for a ceramic filter according to claim 6, characterized in that: The second connecting arm (9) is movably mounted with a rotating shaft (10) on the side away from the support shaft (8), and the rotating shaft (10) is fitted with a third connecting arm (11) on the side away from the second connecting arm (9).
8. The scraping device for a ceramic filter according to claim 7, characterized in that: The third connecting arms (11) all extend through the limiting block (12) to its outside, and the third connecting arms (11) are all connected to the top plate (13).