Water-based paint filtering device
By accelerating the filtration by using the pressure difference between the air pump and the pressure relief valve in the aqueous coating filter device, and using the reciprocating motor and electric rod to vibrate the filter plate to clean impurities, the problems of long filtration time and low efficiency in the prior art are solved, and fast and efficient filtration and cleaning effects are achieved.
Patent Information
- Application Number
- CN202421633282.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The existing water-based coating filtration device has a long filtration time and low filtration efficiency, making it difficult to quickly complete the filtration task.
A water-based coating filter device is designed, by setting an air pump and a pressure relief valve inside the barrel, filtration is accelerated by using the upper and lower pressure difference, and after the filtration is completed, the filter plate is vibrated by a reciprocating motor and an electric rod to clean up the attached impurities.
The filtration time of water-based coatings is significantly reduced, filtration efficiency is improved, and impurities on the filter plate are cleaned by vibration, simplifying operation and enhancing structural relevance.
Smart Images

Figure CN223009933U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterborne coating production, in particular to a waterborne coating filtering device. Background Art
[0002] Any coating that uses water as a solvent or a dispersion medium can be called a waterborne coating. According to the type of binder in the coating, waterborne coatings are divided into two categories: natural waterborne coatings of natural substances or minerals (such as potassium silicate) and petrochemical waterborne coatings of synthetic resins (such as acrylic resins).
[0003] Due to the certain viscosity of waterborne coatings, in the filtering device of waterborne coatings, generally, the filtration is carried out through the self-sedimentation of the coating. This filtration method takes a long time and has low filtration efficiency. Content of the Utility Model
[0004] The utility model provides a waterborne coating filtering device, which can pressurize the inside of the barrel body, and make the waterborne coating be filtered quickly through the upper and lower pressure differences, greatly reducing the filtering time of the waterborne coating and improving the filtering efficiency. After the filtration is completed, the reciprocating motor can be started to rotate the rotating shaft, and then drive the filter plate to turn over. Then, the electric rod is started to move the stopper downward to properly limit the filter plate. Thus, under the action of the reciprocating motor, the filter plate collides with the stopper, and then the filter plate vibrates, so that the impurities attached to the filter plate quickly fall, achieving the purpose of quickly cleaning the filter plate. The operation is simple and the structural relevance is strong.
[0005] To achieve the above object, a waterborne coating filtering device is provided, including: a barrel body, a gas pump is fixedly connected to the top of the barrel body, a pressure relief valve is fixedly connected to the top of the barrel body, a filter plate is rotatably connected to the inside of the barrel body, a rotating shaft is fixedly connected to the front side wall of the filter plate, the rotating shaft penetrates through the front side wall of the barrel body, a reciprocating motor is fixedly connected to the front side wall of the barrel body, a fixing plate is fixedly connected to the bottom of the reciprocating motor, the rear side wall of the fixing plate is fixedly connected to the barrel body, the output end of the reciprocating motor is fixedly connected to the rotating shaft, slideways are arranged on the left and right side walls inside the barrel body, the number of the slideways is multiple and symmetrically distributed on the left and right side walls of the barrel body, and a stabilizing component is arranged inside the barrel body;
[0006] The stabilizing component includes an electric rod, a stopper and a slider. An electric rod is fixedly connected to the inside of the barrel body, a stopper is fixedly connected to the end of the electric rod far away from the barrel body, and a slider is fixedly connected to the right side wall of the stopper. During the filtering process, the gas pump is started to inflate the inside of the barrel body, so that the air pressure above the filter plate is higher than that below. Under the action of the air pressure, the filtration of the waterborne coating is accelerated, the filtration efficiency is improved, and the structure is also simpler.
[0007] According to the described waterborne coating filtering device, a feed pipe is fixedly connected to the top of the barrel body, a feed valve is fixedly connected to the circumferential surface of the feed pipe, a discharge pipe is fixedly connected to the bottom of the barrel body, a discharge valve is fixedly connected to the circumferential surface of the discharge pipe, and a support column is fixedly connected to the bottom of the barrel body.
[0008] According to the described waterborne coating filtering device, the number of the stabilizing components is set to two and they are symmetrically distributed above the filter plate, and the slider is located inside the slideway. During the filtering process, the stabilizing components limit the filter plate up and down, thereby stabilizing the filter plate.
[0009] According to the described waterborne coating filtering device, the longitudinal section of the filter plate is fan-shaped, and the filter plate is rotatably connected to the front and rear side walls inside the barrel body, which is more convenient for filtering.
[0010] According to the described waterborne coating filtering device, the stopper is made of rubber material, which slows down the force during the rotation and collision of the filter plate, thereby protecting the filter plate.
[0011] According to the described waterborne coating filtering device, the number of the support columns is set to be multiple and they are evenly distributed at the four corner positions of the bottom of the barrel body.
[0012] According to the described waterborne coating filtering device, the air pump, the electric rod and the reciprocating motor are all electrically connected to an external controller.
[0013] Advantages of the present utility model:
[0014] 1. By setting the air pump, the pressure relief valve, the electric rod, the stopper, the slideway and the filter plate, the inside of the barrel body can be pressurized, and the waterborne coating can be quickly filtered through the upper and lower pressure difference, greatly reducing the filtering time of the waterborne coating and improving the filtering efficiency;
[0015] 2. By setting the rotating shaft, the reciprocating motor and the fixing plate, after the filtering is completed, the reciprocating motor can be started to rotate the rotating shaft, thereby driving the filter plate to flip, and then the electric rod is started to move the stopper downward to appropriately limit the filter plate. Thus, under the action of the reciprocating motor, the filter plate collides with the stopper, and then the filter plate vibrates, so that the impurities attached to the filter plate quickly fall, achieving the purpose of quickly cleaning the filter plate. The operation is simple and the structural correlation is strong.
[0016] Additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0018] Figure 1 The front view of a waterborne paint filtering device of the present utility model;
[0019] Figure 2 The cross-sectional view of a waterborne paint filtering device of the present utility model;
[0020] Figure 3 The longitudinal sectional view of a waterborne paint filtering device of the present utility model;
[0021] Figure 4 The rear view of a waterborne paint filtering device of the present utility model.
[0022] Legend:
[0023] 1. Barrel body; 2. Air pump; 3. Pressure relief valve; 4. Filter plate; 5. Rotating shaft; 6. Reciprocating motor; 7. Fixed plate; 8. Slideway; 9. Electric rod; 10. Stopper; 11. Slide block; 12. Feed pipe; 13. Feed valve; 14. Discharge pipe; 15. Discharge valve; 16. Support column. Specific implementation manners
[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.
[0025] Referring to Figures 1-4 , a waterborne paint filtering device according to an embodiment of the present utility model includes: a barrel body 1, an air pump 2 is fixedly connected to the top of the barrel body 1 for inflating the barrel body 1, and the air pressure difference above and below the filter plate 4 is utilized to accelerate filtration. A pressure relief valve 3 is fixedly connected to the top of the barrel body 1 to prevent the internal pressure of the barrel body 1 from being too high. A filter plate 4 is rotatably connected to the inside of the barrel body 1. The longitudinal section of the filter plate 4 is fan-shaped, and the filter plate 4 is rotatably connected to the front and rear side walls inside the barrel body 1 to facilitate the filtration of waterborne paint. A rotating shaft 5 is fixedly connected to the front side wall of the filter plate 4. The rotating shaft 5 penetrates the front side wall of the barrel body 1. A reciprocating motor 6 is fixedly connected to the front side wall of the barrel body 1. A fixed plate 7 is fixedly connected to the bottom of the reciprocating motor 6. The rear side wall of the fixed plate 7 is fixedly connected to the barrel body 1. The output end of the reciprocating motor 6 is fixedly connected to the rotating shaft 5. When the reciprocating motor 6 is started, the rotating shaft 5 can be rotated, so that the filter plate 4 rotates. Slideways 8 are arranged on the left and right side walls inside the barrel body 1. The number of the slideways 8 is multiple and symmetrically distributed on the left and right side walls of the barrel body 1. A stabilizing component is arranged inside the barrel body 1;
[0026] The stabilizing components include an electric rod 9, a stopper 10, and a slider 11. An electric rod 9 is fixedly connected inside the barrel body 1. One end of the electric rod 9 away from the barrel body 1 is fixedly connected with a stopper 10. The stopper 10 is made of rubber material. A slider 11 is fixedly connected to the right side wall of the stopper 10. The number of stabilizing components is set to be multiple and is symmetrically distributed on the upper and lower sides of the filter plate 4. The slider 11 is located inside the slideway 8. The stabilizing components are located on the upper and lower sides of the filter plate 4 and are symmetrically distributed left and right. When filtering, the electric rods 9 on the upper and lower sides are started to fix the filter plate 4 with the stopper 10, thus facilitating filtering. When the filtering is completed, the electric rod 9 is started to move the stopper 10 to an appropriate position, so as to facilitate the collision with the filter plate 4 during the rotation of the filter plate 4, thereby accelerating the falling of the impurities attached to the filter plate 4.
[0027] A feed pipe 12 is fixedly connected to the top of the barrel body 1. A feed valve 13 is fixedly connected to the circumferential surface of the feed pipe 12. A discharge pipe 14 is fixedly connected to the bottom of the barrel body 1. A discharge valve 15 is fixedly connected to the circumferential surface of the discharge pipe 14. A support column 16 is fixedly connected to the bottom of the barrel body 1. The number of support columns 16 is set to be multiple and is evenly distributed at the four corners of the bottom of the barrel body 1.
[0028] The air pump 2, the electric rod 9, and the reciprocating motor 6 are all electrically connected to an external controller.
[0029] Working principle: Pour the water-based paint through the feed pipe 12 and close the feed valve 13. After the water-based paint enters the barrel body 1, it starts to self-settle on the filter plate 4. Start the air pump 2 to pressurize the inside of the barrel body 1. At the same time, the pressure relief valve 3 can relieve a part of the pressure to avoid excessive pressure above the filter plate 4. Under the action of the upper and lower pressure differences, the filtration of the water-based paint is accelerated. During this process, the electric rods 9 on the upper and lower sides push the stopper 10 to fix the filter plate 4 up and down. After the filtration is completed, start the electric rod 9 to move the stopper 10 to an appropriate position, and then start the reciprocating motor 6 to rotate the rotating shaft 5, so as to rotate the filter plate 4. During the rotation, the filter plate 4 collides with the upper and lower stoppers 10, thereby accelerating the falling of the impurities attached to the filter plate 4.
[0030] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the purpose of the present invention.
Claims
1. A water-based paint filtering device, characterized in that: include: A barrel body (1), wherein an air pump (2) is fixedly connected to the top of the barrel body (1), a pressure relief valve (3) is fixedly connected to the top of the barrel body (1), a filter plate (4) is rotatably connected inside the barrel body (1), a rotating shaft (5) is fixedly connected to the front side wall of the filter plate (4), the rotating shaft (5) passes through the front side wall of the barrel body (1), a reciprocating motor (6) is fixedly connected to the front side wall of the barrel body (1), a fixed plate (7) is fixedly connected to the bottom of the reciprocating motor (6), the rear side wall of the fixed plate (7) is fixedly connected to the barrel body (1), the output end of the reciprocating motor (6) is fixedly connected to the rotating shaft (5), slideways (8) are arranged on the left and right side walls inside the barrel body (1), the number of the slideways (8) is set to be multiple and symmetrically distributed on the left and right side walls of the barrel body (1), and a stabilizing component is arranged inside the barrel body (1); The stabilizing assembly comprises an electric rod (9), a stopper (10) and a sliding block (11); the electric rod (9) is fixedly connected to the interior of the barrel body (1); the end of the electric rod (9) away from the barrel body (1) is fixedly connected to the stopper (10); and the right side wall of the stopper (10) is fixedly connected to the sliding block (11).
2. A water-based paint filtering device according to claim 1, characterized in that: The top of the barrel body (1) is fixedly connected to a feed pipe (12), the circumferential surface of the feed pipe (12) is fixedly connected to a feed valve (13), the bottom of the barrel body (1) is fixedly connected to a discharge pipe (14), the circumferential surface of the discharge pipe (14) is fixedly connected to a discharge valve (15), and the bottom of the barrel body (1) is fixedly connected to a support (16).
3. The water-based paint filtering device according to claim 1, characterized in that: The stabilizing components are provided in plurality and are symmetrically distributed on the upper and lower sides of the filter plate (4), and the sliding block (11) is located inside the slideway (8).
4. The water-based paint filtering device according to claim 1, characterized in that: The longitudinal section of the filter plate (4) is fan-shaped, and the filter plate (4) is rotatably connected to the inner front and rear side walls of the barrel body (1).
5. The water-based paint filtering device according to claim 1, characterized in that: The stopper (10) is made of rubber material.
6. The water-based paint filtering device according to claim 2, characterized in that: The number of the pillars (16) is plural and they are evenly distributed at the four corners of the bottom of the barrel (1).
7. The water-based paint filtering device according to claim 1, characterized in that: The air pump (2), the electric rod (9) and the reciprocating motor (6) are all electrically connected to an external controller.