CN117225053A - Water paint impurity treatment equipment - Google Patents

Abstract

The application discloses water-based paint impurity treatment equipment, which comprises a treatment box, a filtering device, a linkage assembly, an electromagnetic valve and a separation device, wherein a containing cavity is arranged above the treatment box obliquely; the filter device is perpendicular to the accommodating cavity and comprises a filter cartridge, a feeding cartridge and a cleaning cartridge; the electromagnetic valve is arranged on the treatment box, and two sides of the electromagnetic valve are respectively communicated with the filter cartridge and the separation device; the separating device is used for separating water-based paint and impurities entering from the electromagnetic valve, the linkage assembly is respectively connected with the filter cartridge and the cleaning cylinder and used for driving the filter cartridge to rotate and simultaneously driving the cleaning cylinder to reciprocate. Therefore, the application can clean the impurities while continuously conveying the water-based paint, can separate the impurities from the water-based paint attached to the impurities, and can reduce waste while efficiently treating the water-based paint.

Description

Water paint impurity treatment equipment

Technical Field

The application relates to the technical field of water-based paint, in particular to water-based paint impurity treatment equipment.

Background

The aqueous coating is a coating using water as a solvent or as a dispersion medium. The water paint is a building material product widely applied in the modern building industry, has simple construction, quicker solidification and bright paint film color, and is popular with people. In the production process of the water-based paint, because a small part of the filler is not dispersed, or because demulsified into particles, or impurities exist in the paint, the existence of the impurities can bring great influence to the quality of a coating film in the manufacturing and construction processes of the water-based paint, and coarse particles and the impurities are required to be removed to obtain a product with good quality.

At present, in the production process of the water-based paint, a single-layer or multi-layer metal wire mesh is generally selected for filtering the water-based paint, but impurities in the water-based paint are easy to block the filter screen during filtering, so that the filter screen is required to be frequently cleaned or replaced, and the impurity treatment efficiency of the water-based paint is reduced; in addition, the impurity and the water-based paint attached to the surface of the impurity are not convenient to separate in the impurity removal process, so that waste is easily caused for a long time, and the production cost is increased.

Disclosure of Invention

The present application aims to solve at least one of the technical problems in the related art to some extent.

Therefore, an object of the present application is to provide an apparatus for treating impurities in a water-based paint, which can clean impurities while continuously transporting the water-based paint, and can separate impurities from the water-based paint attached to the impurities, and can reduce waste while efficiently treating the impurities.

In order to achieve the above purpose, an embodiment of the first aspect of the present application provides an apparatus for treating impurities in a water-based paint, which comprises a treatment tank, a filtering device, a linkage assembly, an electromagnetic valve and a separating device, wherein a conical discharge port is arranged at the bottom of the treatment tank, and a containing cavity is arranged obliquely above the treatment tank; the filter device is perpendicular to the accommodating cavity, and comprises a filter cartridge, a feeding cylinder and a cleaning cylinder, wherein the filter cartridge is arranged in the treatment box, one end of the filter cartridge movably stretches into the accommodating cavity, and the other end of the filter cartridge is movably connected with the treatment box; the feeding cylinder is arranged in the accommodating cavity, one end of the feeding cylinder is fixedly connected to the accommodating cavity, the other end of the feeding cylinder is arranged in the filter cylinder in a sliding extending manner, and a feeding port is formed in the feeding cylinder; one end of the cleaning cylinder extends into the filter cylinder and is used for movably cleaning the filter cylinder; the linkage assembly is respectively connected with the filter cartridge and the cleaning cartridge and is used for driving the filter cartridge to rotate and simultaneously driving the cleaning cartridge to reciprocate and translate; the electromagnetic valve is arranged on the treatment box, and two sides of the electromagnetic valve are respectively communicated with the filter cartridge and the separation device; the separation device is arranged in the treatment box and is positioned below the filter cartridge, and is used for separating the water-based paint and impurities entering from the electromagnetic valve, and the separation device comprises a first separation assembly and a second separation assembly which are sequentially arranged inside and outside, wherein the first separation assembly is rotatably arranged below the filter cartridge and is used for primarily separating the water-based paint and impurities entering from the electromagnetic valve; the second separation assembly is fixedly arranged in the treatment box and is used for carrying out secondary separation on the water-based paint and impurities entering from the first separation assembly.

According to the water-based paint impurity treatment equipment disclosed by the embodiment of the application, the filter cartridge and the cleaning cartridge can be driven to run simultaneously through the linkage assembly, so that impurities are cleaned while the water-based paint is continuously conveyed, additional time is not required to be spent in cleaning, the time and quality of impurity treatment of the water-based paint are ensured, the cleaned impurities and the water-based paint attached to the impurities can be separated through the separation device, and the waste can be reduced while the water-based paint is efficiently treated.

In addition, the water-based paint impurity treatment apparatus according to the present application may further have the following additional technical features:

in one embodiment of the application, the second separation assembly comprises a separation disc, a scraping plate and a collecting cylinder, wherein an opening at the top of the separation disc is communicated with the electromagnetic valve, the section of the separation disc is arranged in a conical shape, an inlet is formed in the middle of the separation disc, and the separation disc is of a net-shaped structure; the scraping plate is connected with the top surface of the separation disc in a sliding manner; the collecting cylinder is sleeved on the lower side of the rotating shaft, the top end of the collecting cylinder is communicated with the inlet, a channel is formed between the collecting cylinder and the rotating shaft, one end of the channel is communicated with the inlet, an outlet is formed in the other end of the channel, and the outlet penetrates through the treatment box.

In one embodiment of the application, the first separation assembly comprises a rotating shaft and a first driving device, wherein the rotating shaft vertically penetrates through the inlet, a plurality of scraping plates are circumferentially distributed on the rotating shaft, a refining platform is arranged at the top of the rotating shaft, the refining platform is in an upper conical shape, and a plurality of separation grooves are uniformly formed in the top surface of the refining platform; the first driving device is arranged in the collecting cylinder and connected with the rotating shaft, and the first driving device is used for driving the rotating shaft to rotate.

In one embodiment of the application, the scraping plate is arranged in an arc shape.

In one embodiment of the application, the linkage assembly comprises a first driving belt, a second driving belt, a first driving wheel, a second driving device, a gear and a driving ring, wherein the gear is arranged in the accommodating cavity and sleeved on the filter cartridge; the driving ring is arranged at the outer side of the accommodating cavity, the cleaning cylinder is sleeved with the driving ring in a sliding manner, a sliding groove is formed in the cleaning cylinder, a sliding block is arranged in the driving ring, and the sliding block is arranged in the sliding groove in a sliding manner; the second driving device is arranged outside the accommodating cavity, and an output shaft of the second driving device is sequentially connected with the first driving wheel and the second driving wheel; the first driving wheel and the second driving wheel are respectively and movably arranged on the accommodating cavity; the first transmission belt is sleeved outside the first driving wheel and the gear; the second transmission belt is sleeved outside the second driving wheel and the driving ring.

In one embodiment of the application, the filter means is arranged obliquely.

In one embodiment of the application, the cleaning cylinder end is provided with a cleaning plate, and the cleaning plate sliding plug is arranged inside the filter cylinder.

Additional aspects and advantages of the application 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 application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic perspective view of a treatment tank and a housing chamber of an aqueous coating impurity treatment apparatus according to an embodiment of the present application;

fig. 2 is a schematic view showing a connection structure of a linkage assembly of an apparatus for treating impurities in a water-based paint according to another embodiment of the present application;

FIG. 3 is a schematic top view cross-sectional connecting structure of a cleaning cylinder of an apparatus for treating impurities of a water-based paint according to another embodiment of the present application;

fig. 4 is a schematic structural view of a separation device of an aqueous paint impurity treatment apparatus according to another embodiment of the present application;

fig. 5 is a schematic cross-sectional structure of a separation device of an apparatus for treating impurities of a water-based paint according to another embodiment of the present application;

fig. 6 is a schematic structural view showing connection of a driving ring of the water-based paint impurity treating apparatus according to another embodiment of the present application with a cleaning cylinder.

As shown in the figure: 10. a treatment box; 11. a discharge port; 20. a receiving chamber; 30. a filter cartridge; 40. a feed cylinder; 41. a feed inlet; 50. a cleaning cylinder; 51. a cleaning plate; 52. a chute; 60. a linkage assembly; 61. a first belt; 62. a second belt; 63. a first drive wheel; 64. a second drive wheel; 65. a second driving device; 66. a gear; 67. a drive ring; 671. a slide block; 70. an electromagnetic valve; 80. a separation device; 801. a first separation assembly; 802. a second separation assembly; 81. a separation disc; 811. an inlet; 82. a rotating shaft; 821. a material homogenizing platform; 8211. a separation groove; 83. a first driving device; 84. a scraping plate; 85. a collection cylinder; 851. a channel; 8511. an outlet; 90. and a filtering device.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application. On the contrary, the embodiments of the application include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

An apparatus for treating impurities in a water paint according to an embodiment of the present application will be described with reference to the accompanying drawings.

The impurity treatment equipment for the water-based paint provided by the embodiment of the application can be applied to the impurity treatment process of the water-based paint, firstly, the water-based paint is filtered, and secondly, the filtered impurities and the water-based paint attached to the impurities are separated, so that the waste of the water-based paint can be reduced while the high-efficiency treatment is carried out.

As shown in fig. 1 to 6, the apparatus for treating impurities of aqueous paint according to an embodiment of the present application may include a treating tank 10, a filtering device 90, a linkage assembly 60, a solenoid valve 70, and a separating device 80.

Wherein, the bottom of the treatment box 10 is provided with a conical discharge hole 11, and a containing cavity 20 is arranged above the treatment box 10 obliquely.

The filter device 90 is perpendicular to the receiving chamber 20, and the filter device 90 may include a filter cartridge 30, a feed cartridge 40, and a cleaning cartridge 50.

Wherein, cartridge filter 30 sets up in handling case 10, and cartridge filter 30 one end activity stretches into and holds in the chamber 20, cartridge filter 30 other end and handling case 10 swing joint.

It will be appreciated that the treatment housing 10 is capable of providing stable support for rotation of the filter cartridge 30.

It should be noted that, the bottom of the treatment tank 10 described in this embodiment may be provided with a plurality of support legs (not shown in the drawings), which can reduce the contact area between the treatment tank 10 and the ground, so that the pressure therebetween increases to obtain better stability.

The feed cylinder 40 sets up in holding the chamber 20, and feed cylinder 40 one end fixed connection holds the chamber 20 on, and the feed cylinder 40 other end slides and stretches into the cartridge filter 30 and sets up, is equipped with feed inlet 41 on the feed cylinder 40.

One end of the cleaning cylinder 50 extends into the filter cartridge 30, and the cleaning cylinder 50 is used for movably cleaning the filter cartridge 30.

The linkage assembly 60 is respectively connected with the filter cartridge 30 and the cleaning cartridge 50, and the linkage assembly 60 is used for driving the filter cartridge 30 to rotate and simultaneously driving the cleaning cartridge 50 to reciprocate and translate.

The solenoid valve 70 is provided on the process tank 10, and both sides of the solenoid valve 70 are respectively communicated with the filter cartridge 30 and the separating means 80.

It will be appreciated that the communication state between the filter cartridge 30 and the separating device 80 can be adjusted by opening and closing the solenoid valve 70, and when the cleaning plate 51 pushes the impurities retained in the filter cartridge 30 and the water-based paint attached to the impurities to the solenoid valve 70 under the action of the linkage assembly 60, the solenoid valve 70 can be opened to allow the impurities and the water-based paint to enter the separating device 80 for separation.

The separation device 80 is disposed inside the treatment tank 10, and the separation device 80 is disposed below the filter cartridge 30, the separation device 80 is used for separating the water-based paint and the impurities entering from the electromagnetic valve 70, and the separation device 80 includes a first separation assembly 801 and a second separation assembly 802 disposed inside and outside in sequence, wherein,

a first separation assembly 801 is rotatably provided below the filter cartridge 30, and the first separation assembly 801 is used for primarily separating the water-based paint and foreign substances introduced from the solenoid valve 70.

A second separation unit 802 is fixedly provided in the treatment tank 10, and the second separation unit 802 is used for secondarily separating the aqueous paint and the foreign matters introduced from the first separation unit 801.

Specifically, when the water-based paint needs to be subjected to impurity treatment, the water-based paint is firstly introduced into the feeding cylinder 40 through the feed inlet 41, so that the water-based paint enters the filter cylinder 30, and meanwhile, the filter cylinder 30 and the cleaning cylinder 50 are driven to operate through the linkage assembly 60.

When the cleaning cylinder 50 pushes the impurities and the water-based paint remained in the filter cylinder 30 to the electromagnetic valve 70 under the action of the linkage assembly 60, the electromagnetic valve 70 can be opened, so that the impurities and the water-based paint attached to the impurities enter the separating device 80 to be separated, the impurities are cleaned while the water-based paint is continuously conveyed, the additional time is not required for cleaning, and the time and quality of the impurity treatment of the water-based paint are ensured.

Finally, impurities and the water-based paint sequentially pass through the first separation assembly 801 and the second separation assembly 802, and the cleaned impurities and the water-based paint attached to the impurities are separated, so that the waste can be reduced while the efficient treatment is performed.

In one embodiment of the application, as shown in fig. 4-5, the second separation assembly 802 may include a separation disc 81, a scraper 84, and a collection canister 85.

Wherein, the top opening of the separation disc 81 is communicated with the electromagnetic valve 70, the section of the separation disc 81 is in a conical shape, the middle part of the separation disc 81 is provided with an inlet 811, and the separation disc 81 is in a net structure.

The separation plate 81 described in this embodiment is capable of filtering the aqueous paint, and the filtered aqueous paint can directly enter the treatment tank 10.

The scraper 84 is slidably connected to the top surface of the separation disc 81.

It will be appreciated that the scraper 84 is slidable to scrape off the contaminants and aqueous coating material that have moved to the top surface of the separator pan 81, and that the aqueous coating material during scraping may pass through the mesh structure on the separator pan 81 into the treatment tank 10, with the contaminants entering the inlet 811 below.

The collection tube 85 is sleeved on the lower side of the rotating shaft 82, the top end of the collection tube 85 is communicated with the inlet 811, a channel 851 is formed between the collection tube 85 and the rotating shaft 82, one end of the channel 851 is communicated with the inlet 811, an outlet 8511 is formed at the other end of the channel 851, and the outlet 8511 penetrates through the treatment box 10.

It will be appreciated that the impurities scraped off by the scraper 84 may enter the channel 851 from the inlet 811 below and eventually move out of the treatment tank 10 from the outlet 8511.

Specifically, when the water-based paint and the impurities entering from the first separation assembly 801 are secondarily separated, the scraping plate 84 can slide to scrape the impurities and the water-based paint moving to the top surface of the separation disc 81, the water-based paint can directly enter the treatment box 10 through the mesh structure on the separation disc 81 in the scraping process, and the impurities enter the inlet 811 below to realize secondary separation.

To further clarify the above embodiment, in one embodiment of the present application, as shown in fig. 4-5, the first separation assembly 801 may include a rotation shaft 82, a first driving device 83.

The rotating shaft 82 vertically penetrates through the inlet 811, a plurality of scraping plates 84 are circumferentially distributed on the rotating shaft 82, a refining platform 821 is arranged at the top of the rotating shaft 82, the refining platform 821 is in an upper conical shape, and a plurality of separation grooves 8211 are evenly formed in the top surface of the refining platform 821.

It should be noted that, a portion of the aqueous coating material can enter the separation groove 8211 described in this embodiment and enter the treatment tank 10 through the separation disc 81, so as to achieve primary separation of the aqueous coating material and impurities, and the impurities and the remaining aqueous coating material are thrown onto the separation disc 81 under the rotation action of the refining platform 821, and undergo secondary separation through the second separation assembly 802.

It should be noted that, the first driving device 83 described in this embodiment may be a motor, so that the first driving device 83 can drive the rotating shaft 82 and the plurality of scraping plates 84 and the refining platform 821 disposed on the rotating shaft 82 to rotate.

The first driving device 83 is disposed in the collection canister 85, and the first driving device 83 is connected to the rotating shaft 82, and the first driving device 83 is used for driving the rotating shaft 82 to rotate.

Specifically, when primary separation is required for the water-based paint and impurities entering from the electromagnetic valve 70, the water-based paint and impurities first fall on the refining platform 821, a part of the water-based paint can enter the separation groove 8211 and enter the treatment tank 10 through the separation disc 81, primary separation for the water-based paint and impurities is achieved, the impurities and the rest of the water-based paint are thrown onto the separation disc 81 under the rotation action of the refining platform 821, and secondary separation is performed through the second separation assembly 802.

Alternatively, in one embodiment of the present application, as shown in FIG. 4, the scraper 84 is curved to increase the residence time of the impurities on the separation tray 81, facilitating the filtration of the aqueous coating material adhered to the impurities into the treatment tank 10.

In one embodiment of the present application, as shown in fig. 2 and 6, the linkage assembly 60 may include a first belt 61, a second belt 62, a first drive wheel 63, a second drive wheel 64, a second drive device 65, a gear 66, and a drive ring 67.

Wherein, the gear 66 is arranged in the accommodating cavity 20, and the gear 66 is sleeved on the filter cartridge 30.

The driving ring 67 is arranged outside the accommodating cavity 20, the driving ring 67 is slidably sleeved on the cleaning cylinder 50, the cleaning cylinder 50 is provided with a sliding groove 52, a sliding block 671 is arranged in the driving ring 67, and the sliding block 671 is slidably embedded into the sliding groove 52.

It should be noted that, in the embodiment, the sliding groove 52, the sliding block 671 and the driving ring 67 refer to the existing sliding groove reciprocating mechanism (for example, a reciprocating screw), the sliding groove 52 is formed by connecting two sets of spiral structures end to end, and the two sets of spiral structures are reversely arranged, the driving ring 67 rotates to drive the sliding block 671 to slide in the sliding groove 52, so as to drive the cleaning cylinder 50 to linearly move while rotating, and when the sliding block 671 moves to one end of the sliding groove 52 in one set of spiral structures, the sliding block 671 can automatically swing to enter the other set of spiral structures, so that the cleaning cylinder 50 performs reverse linear movement, and further the reciprocating movement of the cleaning cylinder 50 is realized.

The second driving device 65 is disposed outside the accommodating chamber 20, and an output shaft of the second driving device 65 is sequentially connected with the first driving wheel 63 and the second driving wheel 64. The first driving wheel 63 and the second driving wheel 64 are movably disposed on the accommodating chamber 20, respectively.

The first transmission belt 61 is sleeved outside the first driving wheel 63 and the gear 66, and the second transmission belt 62 is sleeved outside the second driving wheel 64 and the driving ring 67.

It should be noted that, the second driving device 65 in this embodiment may be a motor, so that the second driving device 65 can drive the first driving wheel 63 and the second driving wheel 64 to rotate.

Specifically, when the filter cartridge 30 and the cleaning cartridge 50 are driven to operate by the linkage assembly 60, the second driving device 65 can drive the first driving wheel 63 and the second driving wheel 64 to rotate, and the first driving wheel 63 and the second driving wheel 64 can respectively drive the first driving belt 61 and the second driving belt 62 to operate, so that the gear 66 and the driving ring 67 can be driven to rotate, the rotation of the filter cartridge 30 and the reciprocating movement of the cleaning cartridge 50 are realized, and the cleaning plate 51 cleans impurities inside the filter cartridge 30 into the separating device 80.

In one embodiment of the present application, as shown in fig. 1-2, the filter device 90 is disposed at an incline to facilitate the entry of the aqueous coating material into the filter cartridge 30 and to facilitate the autonomous removal of impurities retained within the filter cartridge 30 to the lower end of the filter cartridge 30.

It should be noted that, the inclination angle of the filtering device 90 in this embodiment is any value of 30 ° -60 °, so that the filtering device 90 and the linkage assembly 60 can be ensured to operate stably.

In one embodiment of the present application, as shown in fig. 3, a cleaning plate 51 is provided at an end of the cleaning cylinder 50, and the cleaning plate 51 is slidably inserted into the filter cylinder 30.

Specifically, when the linkage assembly 60 drives the driving ring 67 to rotate, the driving ring 67 drives the cleaning cylinder 50 to reciprocate, so that the cleaning plate 51 slides reciprocally in the filter cylinder 30, impurities and water-based paint remained in the filter cylinder 30 are pushed to the electromagnetic valve 70, in the process, the cleaning plate 51 can squeeze a part of water-based paint into the treatment box 10 through the filter cylinder 30, and impurities and another part of water-based paint enter the separation device 80 through the electromagnetic valve 70 for separation.

In summary, the water-based paint impurity treatment equipment provided by the embodiment of the application can drive the filter cartridge and the cleaning cartridge to operate simultaneously through the linkage assembly, so that impurities are cleaned while the water-based paint is continuously conveyed, additional time is not required to be spent for cleaning, the time and quality of impurity treatment of the water-based paint are ensured, and the cleaned impurities and the water-based paint attached to the impurities can be separated through the separation device, so that waste can be reduced while the water-based paint is efficiently treated.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (7)

1. The water paint impurity treatment equipment is characterized by comprising a treatment box, a filtering device, a linkage assembly, an electromagnetic valve and a separation device, wherein,

the bottom of the treatment box is provided with a conical discharge hole, and a containing cavity is arranged obliquely above the treatment box;

the filtering device is mutually perpendicular to the accommodating cavity and comprises a filtering cylinder, a feeding cylinder and a cleaning cylinder, wherein,

the filter cartridge is arranged in the treatment box, one end of the filter cartridge movably extends into the accommodating cavity, and the other end of the filter cartridge is movably connected with the treatment box;

the feeding cylinder is arranged in the accommodating cavity, one end of the feeding cylinder is fixedly connected to the accommodating cavity, the other end of the feeding cylinder is arranged in the filter cylinder in a sliding extending manner, and a feeding port is formed in the feeding cylinder;

one end of the cleaning cylinder extends into the filter cylinder and is used for movably cleaning the filter cylinder;

the linkage assembly is respectively connected with the filter cartridge and the cleaning cartridge and is used for driving the filter cartridge to rotate and simultaneously driving the cleaning cartridge to reciprocate and translate;

the electromagnetic valve is arranged on the treatment box, and two sides of the electromagnetic valve are respectively communicated with the filter cartridge and the separation device;

the separating device is arranged in the treatment box and is positioned below the filter cartridge, the separating device is used for separating the water-based paint and impurities entering from the electromagnetic valve, the separating device comprises a first separating component and a second separating component which are sequentially arranged inside and outside,

the first separation assembly is rotatably arranged below the filter cartridge and is used for primarily separating the water-based paint and impurities entering from the electromagnetic valve;

the second separation assembly is fixedly arranged in the treatment box and is used for carrying out secondary separation on the water-based paint and impurities entering from the first separation assembly.

2. The apparatus of claim 1, wherein the second separation assembly comprises a separation tray, a scraper, and a collection canister, wherein,

the top opening of the separation disc is communicated with the electromagnetic valve, the section of the separation disc is arranged in a conical shape, the middle part of the separation disc is provided with an inlet, and the separation disc is of a net-shaped structure;

the scraping plate is connected with the top surface of the separation disc in a sliding manner;

the collecting cylinder is sleeved on the lower side of the rotating shaft, the top end of the collecting cylinder is communicated with the inlet, a channel is formed between the collecting cylinder and the rotating shaft, one end of the channel is communicated with the inlet, an outlet is formed in the other end of the channel, and the outlet penetrates through the treatment box.

3. The apparatus of claim 2, wherein the first separating assembly comprises a rotating shaft, a first driving device, wherein,

the rotating shaft vertically penetrates through the inlet, a plurality of scraping plates are circumferentially distributed on the rotating shaft, a refining platform is arranged at the top of the rotating shaft, the refining platform is in an upper conical shape, and a plurality of separation grooves are uniformly formed in the top surface of the refining platform;

the first driving device is arranged in the collecting cylinder and connected with the rotating shaft, and the first driving device is used for driving the rotating shaft to rotate.

4. A water paint impurity treatment apparatus according to claim 2 or 3, wherein the scraper is arranged in an arc.

5. The apparatus of claim 1, wherein the linkage assembly comprises a first belt, a second belt, a first drive wheel, a second drive device, a gear, a drive ring, wherein,

the gear is arranged in the accommodating cavity, and the gear is sleeved on the filter cartridge;

the driving ring is arranged at the outer side of the accommodating cavity, the cleaning cylinder is sleeved with the driving ring in a sliding manner, a sliding groove is formed in the cleaning cylinder, a sliding block is arranged in the driving ring, and the sliding block is arranged in the sliding groove in a sliding manner;

the second driving device is arranged outside the accommodating cavity, and an output shaft of the second driving device is sequentially connected with the first driving wheel and the second driving wheel;

the first driving wheel and the second driving wheel are respectively and movably arranged on the accommodating cavity;

the first transmission belt is sleeved outside the first driving wheel and the gear;

the second transmission belt is sleeved outside the second driving wheel and the driving ring.

6. The apparatus for treating aqueous coating material impurities according to claim 1, wherein the filter means is disposed obliquely.

7. The apparatus according to claim 1, wherein the cleaning cylinder end is provided with a cleaning plate, and the cleaning plate is slidably inserted into the filter cylinder.