Coating impurity separation device
The paint impurity separation device, designed with a double-layer filter and a limiting structure, solves the problems of low separation efficiency and difficult filter replacement in traditional devices, achieving efficient impurity removal and simple operation, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520134096.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Traditional paint impurity separation devices have low separation efficiency, are complicated to operate, and are difficult to replace filters, which affects filtration quality and production efficiency.
It adopts a double-layer filter design, combined with a limiting block, limiting rod and spring structure to realize quick assembly and disassembly of the filter, and the filter is driven by a motor to rotate at high speed to separate impurities.
It improves filtration efficiency and quality, simplifies the filter replacement and cleaning process, reduces operational complexity, and minimizes material waste and costs.
Smart Images

Figure CN223774392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint impurity separation technology, and in particular to a paint impurity separation device. Background Technology
[0002] A paint impurity separation device is a specialized device for removing impurities from paints, ensuring the purity and quality of the paint through efficient separation technology. Traditional paint impurity separation devices have some shortcomings in use, such as low separation efficiency, complex operation, and difficulty in cleaning. To overcome these problems, this invention provides an improved paint impurity separation device that not only efficiently separates impurities but also offers the advantages of easy operation and cleaning.
[0003] In the prior art, a search revealed a Chinese patent that discloses "a paint impurity separation device", with application number "CN201821419685.3". This patent mainly includes a device body and two connecting boxes, which are fixed to the left and right ends of the device body respectively. The upper end of the device body is connected to an input pipe for pouring paint, and two rotating wheels are rotatably connected to the upper rear end of the device body. A screw that makes the rotating wheel rotate is rotatably connected through the middle of the front end of the rotating wheel, and the rear end of the screw passes through the device body and is rotatably connected to the device body. Adapted to the production and application of separation device technology, this paint impurity separation device, after the paint is poured into the device body, the screw causes the rotor to rotate, allowing the paint to pass through the screen holes in the connecting plate. Since the screen holes are evenly distributed in the connecting plate and the diameter of the screen holes is five millimeters, the paint can be initially separated. When the initially separated paint falls onto the inclined plate, because the inclined plate is tilted downward at an angle of 30 to 60 degrees and is located below the screw; however, the design of the rotor means that the paint cannot completely cover the discharge hole, resulting in insufficient efficiency. In addition, the device is relatively complex, and the operation of replacing the filter screen is difficult, which in turn affects the filtration quality. Utility Model Content
[0004] The purpose of this invention is to provide a paint impurity separation device that can efficiently filter impurities in paint, and the filter replacement operation is simple and quick. It also has a separate slag discharge port, which helps to monitor the entire production process.
[0005] To achieve the above objectives, a paint impurity separation device is provided, comprising a base and a motor. A bracket is fixedly connected to the lower surface of the base, and a slag discharge pipe is fixedly connected to the rear end of the base. A first transmission rod is fixedly connected to the output end of the motor. A transmission belt is drivenly connected to the outer surface of the first transmission rod, and a second transmission rod is drivenly connected to the other end of the transmission belt. A connecting plate is fixedly connected to the upper end of the second transmission rod. A limit rod is rotatably connected to the middle of the connecting plate, and a limit shaft is fixedly connected to the upper end of the limit rod. A spring is fixedly connected to the upper surface of the connecting plate.
[0006] The upper surface of the base is fixedly connected to a lower outer shell, the inner wall of the upper part of the lower outer shell is fixedly connected to a filter screen shell, the upper end of the filter screen shell is fixedly connected to a feed port, a first filter screen is installed inside the filter screen shell, a second filter screen is clipped and connected inside the filter screen shell, a limit block is fixedly connected to the bottom of the first filter screen, and a discharge pipe is fixedly connected to the front end of the lower outer shell and the filter screen shell.
[0007] According to the paint impurity separation device, the limiting rod and the limiting shaft are located inside the limiting block, wherein the limiting shaft is engaged with the groove inside the limiting block.
[0008] According to the aforementioned paint impurity separation device, the lower ends of both the motor and the filter screen housing are surrounded by a lower housing.
[0009] According to the aforementioned paint impurity separation device, the transmission belt and spring are made of corrosion-resistant materials.
[0010] According to the aforementioned paint impurity separation device, the first filter screen is annular and has a sealed bottom that is connected to the limiting block.
[0011] According to the aforementioned paint impurity separation device, the discharge pipe passes through the lower outer shell and is connected to the bottom of the filter screen shell.
[0012] According to the aforementioned paint impurity separation device, the slag discharge pipe passes through the second transmission rod and the interior of the base and extends out of the rear end of the base.
[0013] According to the aforementioned paint impurity separation device, the connecting plate is slidably connected to the second filter screen, and the inner side of the filter screen housing has a slot for engaging with the second filter screen.
[0014] This utility model has the following beneficial effects:
[0015] 1. Compared with the prior art, this paint impurity separation device, by setting a first filter and a second filter, achieves the highest possible filtration quality while ensuring filtration efficiency, which helps to ensure the high quality of paint products.
[0016] 2. Compared with the existing technology, this paint impurity separation device, by setting a limit block, a limit rod, a limit shaft and a spring, realizes the quick disassembly and assembly of the filter components, which is conducive to the replacement and cleaning of the filter screen, and also facilitates the maintenance of the device.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of the overall structure of a coating impurity separation device according to the present invention;
[0020] Figure 2 This is a cross-sectional view of a coating impurity separation device according to the present invention;
[0021] Figure 3 This utility model relates to a coating impurity separation device. Figure 2 Enlarged structural diagram at point A;
[0022] Figure 4 This is a top view of a coating impurity separation device according to the present invention.
[0023] Legend:
[0024] 1. Lower outer shell; 2. Filter screen outer shell; 3. Base; 4. Inlet; 5. Motor; 6. First transmission rod; 7. Transmission belt; 8. Second transmission rod; 9. Bracket; 10. Slag discharge pipe; 11. Discharge pipe; 12. Limiting block; 13. Limiting rod; 14. Spring; 15. Limiting shaft; 16. First filter screen; 17. Second filter screen; 18. Connecting plate. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4This utility model discloses a paint impurity separation device, which includes a base 3 and a motor 5. A bracket 9 is fixedly connected to the lower surface of the base 3, and a slag discharge pipe 10 is fixedly connected to the rear end of the base 3. A first transmission rod 6 is fixedly connected to the output end of the motor 5. A transmission belt 7 is drivenly connected to the outer surface of the first transmission rod 6. A second transmission rod 8 is drivenly connected to the other end of the transmission belt 7. A connecting plate 18 is fixedly connected to the upper end of the second transmission rod 8. A limit rod 13 is rotatably connected to the middle of the connecting plate 18. The upper end of the limit rod 13 is fixedly connected to... A limit shaft 15 is connected to the upper surface of the connecting plate 18, and a spring 14 is fixedly connected to it. The limit rod 13 and the limit shaft 15 are located inside the limit block 12. The limit shaft 15 is engaged with the groove inside the limit block 12. The transmission belt 7 and the spring 14 are made of corrosion-resistant material because the coating to be filtered may be corrosive. The slag discharge pipe 10 passes through the second transmission rod 8 and the base 3 and extends out of the rear end of the base 3. The slag discharge pipe 10, the first filter screen 16 and the second filter screen 17 should be cleaned in time, otherwise the filtration efficiency may decrease.
[0027] The above structure, through the setting of the slag discharge pipe 10, reduces the replacement and cleaning frequency of the first filter screen 16 and the second filter screen 17, improves production efficiency, and at the same time allows for checking the filtration effect and making real-time adjustments during production, which helps to improve filtration quality, reduce the loss of production materials due to time lag, and reduce costs.
[0028] The upper surface of the base 3 is fixedly connected to the lower outer shell 1. The inner wall of the upper part of the lower outer shell 1 is fixedly connected to the filter screen shell 2. The upper end of the filter screen shell 2 is fixedly connected to the inlet 4. The appropriate feeding method should be selected according to the material of the coating to ensure that there are no harmful gases under closed conditions. The first filter screen 16 is installed inside the filter screen shell 2. The second filter screen 17 is clipped and connected inside the filter screen shell 2. The bottom of the first filter screen 16 is fixedly connected to the limit block 12. The lower outer shell 1 and the front end of the filter screen shell 2 are fixedly connected to the discharge pipe 11. The motor 5 and the lower end of the filter screen shell 2 are both surrounded by the lower outer shell 1. The first filter screen 16 is annular and the bottom is sealed and connected to the limit block 12. The discharge pipe 11 passes through the lower outer shell 1 and is connected to the bottom of the filter screen shell 2. The connecting plate 18 is slidably connected to the second filter screen 17, and the inner side of the filter screen shell 2 has a slot for engaging with the second filter screen 17.
[0029] The above structure, through the setting of the limiting block 12, the limiting rod 13 and the limiting rotating shaft 15, improves the convenience of replacing and cleaning the first filter screen 16, makes it more convenient for operators, and reduces the learning cost for operators.
[0030] Working principle: Paint containing impurities is fed into the inlet 4. The motor 5 drives the first filter screen 16 to rotate at high speed via the first transmission rod 6, transmission belt 7, second transmission rod 8, and connecting plate 18. The paint enters the first filter screen 16 and is filtered by centrifugal force. The filtered paint is located between the first filter screen 16 and the filter screen housing 2, and then filtered by the second filter screen 17 under gravity and enters the discharge pipe 11. The filtered impurities are discharged through the slag discharge pipe 10. When the first filter screen 16 needs to be replaced, press down on the first filter screen 16 to disengage the limiting rod 13 and the limiting shaft 15 from the limiting rod 13. The embodiments of this utility model have been described in detail above with reference to the accompanying drawings. However, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model.
Claims
1. A coating impurity separation device, characterized in that, Includes a base (3) and a motor (5). A bracket (9) is fixedly connected to the lower surface of the base (3). A slag discharge pipe (10) is fixedly connected to the rear end of the base (3). A first transmission rod (6) is fixedly connected to the output end of the motor (5). A transmission belt (7) is connected to the outer surface of the first transmission rod (6). A second transmission rod (8) is connected to the other end of the transmission belt (7). A connecting plate (18) is fixedly connected to the upper end of the second transmission rod (8). A limit rod (13) is rotatably connected to the middle of the connecting plate (18). A limit shaft (15) is fixedly connected to the upper end of the limit rod (13). A spring (14) is fixedly connected to the upper surface of the connecting plate (18). The upper surface of the base (3) is fixedly connected to the lower end shell (1), the inner wall of the upper part of the lower end shell (1) is fixedly connected to the filter screen shell (2), the upper end of the filter screen shell (2) is fixedly connected to the inlet (4), the inside of the filter screen shell (2) is equipped with a first filter screen (16), the inside of the filter screen shell (2) is fitted with a second filter screen (17), the bottom of the first filter screen (16) is fixedly connected to a limit block (12), and the front end of the lower end shell (1) and the filter screen shell (2) is fixedly connected to a discharge pipe (11).
2. The coating impurity separation device according to claim 1, characterized in that... The limiting rod (13) and the limiting pivot (15) are located inside the limiting block (12), wherein the limiting pivot (15) is engaged with the groove inside the limiting block (12).
3. The coating impurity separation device according to claim 1, characterized in that... The lower ends of the motor (5) and the filter housing (2) are both surrounded by the lower housing (1).
4. The coating impurity separation device according to claim 1, characterized in that... The transmission belt (7) and spring (14) are made of corrosion-resistant materials.
5. The coating impurity separation device according to claim 1, characterized in that... The first filter (16) is annular and has a sealed bottom that is connected to the limiting block (12).
6. The coating impurity separation device according to claim 1, characterized in that... The discharge pipe (11) passes through the lower end shell (1) and is connected to the bottom of the filter shell (2).
7. The coating impurity separation device according to claim 1, characterized in that... The slag discharge pipe (10) passes through the second transmission rod (8) and the interior of the base (3) and extends out of the rear end of the base (3).
8. The paint impurity separation device according to claim 1, characterized in that... The connecting plate (18) is slidably connected to the second filter screen (17), and the inner side of the filter screen housing (2) has a slot for engaging with the second filter screen (17).
Citation Information
Patent Citations
Coating impurity separation device
CN208785956U