Filtering device for coating production and processing

By designing a coating filter device including a mixing barrel, a filter device and a stirring device, the problem of easy blockage of filter nets and easy contact with floating objects in the prior art is solved, and a more efficient filtration and collection effect is achieved.

CN223009934UActive Publication Date: 2025-06-24CHANGZHOU FENGDI PAINT CO LTD
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Patent Information

Application Number
CN202421730465.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-24
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing coating filter device is prone to clogging after a long time of use, affecting working efficiency and cannot effectively prevent the paint from contacting floating objects.

Method used

A filter device including a mixing barrel, a filter device and a stirring device is designed. The impurities and particles in the coating are screened through the filter device. The stirring device improves the use effect of the screening blocks, and facilitates the collection of filtered coatings through the material collection component to reduce impurities contact.

Benefits of technology

The filtering time is extended, the filtering effect of the paint is improved, the paint is avoided from contacting floating objects, and the work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating production, and discloses a filtering device for coating production and processing, which comprises a mixing barrel, a filtering device and a stirring device. By arranging the filtering device, the cover plate, the fixing block, the funnel and other structural components, impurities and particles in the coating can be screened through the filtering device, the using effect of the screening block can be improved through the stirring device, the filtered coating can be conveniently collected through the material collecting assembly, the situation that dust and other impurities make contact with the coating is reduced, and the service life of the coating is prolonged. The collecting box can be conveniently taken out from the interior of the shell through two inserting blocks and plug pins, the filtering device and the mixing barrel can be conveniently separated or fixed through two mounting blocks and two convex blocks, and the effects that the coating can be continuously and rapidly filtered, the filtered coating can be conveniently collected, and the coating is prevented from making contact with floating objects are achieved; the problems that the service life of a filter screen cannot be prolonged, and the effect of collecting filtered paint is not good enough are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paint production, and particularly relates to a filtering device for paint production and processing. Background Technique

[0002] Paint is a material used for surface coating, usually composed of pigments, solvents, resins, additives, etc. Paint can be used to protect the surfaces of materials such as buildings, metals, and woods from corrosion, oxidation, ultraviolet rays, etc., and can beautify and decorate the surfaces of items such as buildings, furniture, and handicrafts, improving their appearance texture.

[0003] During the process of producing paint, some solid impurities may be mixed in. In order to effectively remove impurities in raw materials such as pigments and resins and ensure the quality of the paint, it is necessary to filter the paint. Filtration can ensure that components such as pigments and resins in the paint are evenly dispersed, thereby improving the flatness, gloss, and durability of the coating. Existing paint filtering devices can often only filter the paint. After being used for a long time, the filter screen often gets blocked. At this time, the user needs to disassemble and clean it, which affects the work efficiency. During the process of collecting the filtered paint, it is impossible to prevent the paint from contacting floating objects. The problems existing in the above technology are: the service life of the filter screen cannot be increased, and the effect of collecting the filtered paint is not good enough. Content of the Utility Model

[0004] Aiming at the problems existing in the prior art, the utility model provides a filtering device for paint production and processing that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows. A filtering device for paint production and processing includes a mixing barrel, a filtering device, and a stirring device. The filtering device and the stirring device are both located inside the mixing barrel. The filtering device includes a cover plate, a fixing block, a funnel, an annular block, and a screening block. The bottom of the cover plate is fixedly connected to the top of the fixing block. The bottom of the fixing block is fixedly connected to the top of the funnel. The bottom of the fixing block is fixedly connected to the top of the annular block. The screening block is fixedly connected to the bottom inside the annular block. The stirring device includes a motor, a stirring rod, and a plurality of scraping plates. The bottom of the motor is fixedly connected to the top of the cover plate. The top of the stirring rod is fixedly connected to the bottom of the output end of the motor. The plurality of scraping plates are all fixedly connected to the bottom of the surface of the stirring rod and are evenly distributed;

[0006] The filtering device is used for screening impurities and particles in the paint;

[0007] The stirring device is used to improve the use effect of the screening block.

[0008] In order to improve the scraping effect on the top of the screening block, preferably, the bottom of the cover plate fits against the top of the mixing barrel, the surfaces of the fixed block and the annular block both fit against the inside of the mixing barrel, the bottoms of multiple scraping plates can all fit against the top of the screening block, and one side of multiple scraping plates close to the annular block fits against the annular block. A feed inlet is fixedly connected to the left side inside the cover plate, and a material receiving assembly is arranged at the bottom of the mixing barrel. By having the bottoms of multiple scraping plates all fit against the top of the screening block, the large particles on the top of the screening block can be better scraped to the edge, enabling the paint to fall downward better. By having multiple scraping plates fit against the inner wall of the annular block, the paint adsorbed inside the annular block can be scraped off.

[0009] In order to facilitate the collection of the filtered paint in the collection box and reduce the contact of dust and other impurities with the paint, preferably, the material receiving assembly includes a housing, a collection box, and a pulling plate. The top of the housing is fixedly communicated with the bottom of the mixing barrel, the surface of the collection box is inserted and connected to the inside of the housing, and the rear side of the pulling plate is fixedly connected to the front side of the collection box. Through the material receiving assembly, the filtered paint will automatically fall downward and thus fall into the inside of the collection box. Moving the pulling plate forward will drive the collection box to move out of the inside of the housing.

[0010] In order to facilitate taking out the collection box from the inside of the housing, preferably, plug-in blocks are fixedly connected to the front sides of the left and right sides of the housing, and the surfaces of the two plug-in blocks are respectively inserted and connected to the left and right sides inside the pulling plate. A pin is inserted and connected to the front sides of the two plug-in blocks. Through the two plug-in blocks and the pin, after the two plug-in blocks are inserted and connected to the pulling plate, inserting the pin into the inside of the two plug-in blocks can prevent the collection box from shaking inside the housing. Removing the pin from the inside of the two plug-in blocks can thus remove the collection box.

[0011] In order to facilitate the separation or fixation of the filtering device from the mixing barrel, preferably, mounting blocks are fixedly connected to the left and right sides of the top of the cover plate, convex blocks are fixedly connected to the left and right sides of the top of the mixing barrel, the surfaces of the two convex blocks are respectively inserted and connected to the left and right sides inside the cover plate, and the tops of the two convex blocks and the two mounting blocks can be fixedly connected by bolts. Through the two mounting blocks and the two convex blocks, when the bottom of the cover plate fits against the top of the mixing barrel, the two convex blocks will be inserted into the inside of the cover plate, which can prevent the cover plate from rotating. By fixing the two convex blocks and the two mounting blocks, the cover plate and the mixing barrel are fixed.

[0012] In order to control the falling range of the filtered paint, preferably, a first shrinkage block is fixedly connected to the bottom of the annular block, a second shrinkage block is in fitting connection with the bottom of the first shrinkage block, and the second shrinkage block is fixedly connected to the bottom inside the mixing barrel. Through the first shrinkage block and the second shrinkage block, the paint will fall towards the center of the collection box, improving the falling effect of the paint.

[0013] In order to facilitate viewing the collection situation of the collection box, preferably, the material of the collection box is an acrylic transparent plate, which is used to view the amount of paint collected inside the collection box. Since the material of the collection box is an acrylic transparent plate, the collection box is transparent, so that the paint injection filtration can be carried out according to the collection situation of the collection box.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By providing structural components such as a filtering device, a cover plate, a fixing block, a funnel, an annular block, a screening block, a stirring device and a motor, the present utility model can screen impurities and particles in the paint through the filtering device, improve the use effect of the screening block through the stirring device, facilitate the collection of the filtered paint in the collection box through the material receiving assembly, and reduce the contact of impurities such as dust with the paint. The collection box can be easily taken out from the inside of the housing through two plug-in blocks and pins, and the filtering device can be separated from or fixed to the mixing barrel through two mounting blocks and two convex blocks, achieving the effect of being able to continuously and quickly filter the paint, facilitating the collection of the filtered paint, and preventing the paint from contacting floating objects. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural diagram provided by an embodiment of the present utility model;

[0017] Figure 2 is provided by an embodiment of the present utility model Figure 1 Enlarged view of part A in

[0018] Figure 3 is a three-dimensional structural diagram of the inside of the mixing barrel provided by an embodiment of the present utility model;

[0019] Figure 4 is an exploded three-dimensional diagram of a partial structure provided by an embodiment of the present utility model;

[0020] Figure 5 is a refined three-dimensional diagram of a partial structure provided by an embodiment of the present utility model;

[0021] Figure 6 is a three-dimensional structural diagram of taking out the collection box provided by an embodiment of the present utility model.

[0022] In the figure: 1, filtering device; 101, cover plate; 102, fixing block; 103, funnel; 104, annular block; 105, screening block; 2, stirring device; 201, motor; 202, stirring rod; 203, scraper; 3, mixing barrel; 4, feed inlet; 5, material receiving assembly; 501, housing; 502, collection box; 503, pulling plate; 6, plug-in block; 7, pin; 8, mounting block; 9, convex block; 10, first shrinkage block; 11, second shrinkage block. Detailed Description of the Invention

[0023] To further understand the content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings as follows.

[0024] The structure of the present utility model will be described in detail below in conjunction with the accompanying drawings.

[0025] As Figures 1 to 6As shown in the figure, a filtering device for coating production and processing provided by an embodiment of the present utility model includes a mixing barrel 3, a filtering device 1 and a stirring device 2. The filtering device 1 and the stirring device 2 are both located inside the mixing barrel 3. The filtering device 1 includes a cover plate 101, a fixing block 102, a funnel 103, an annular block 104 and a screening block 105. The bottom of the cover plate 101 is fixedly connected to the top of the fixing block 102. The bottom of the fixing block 102 is fixedly connected to the top of the funnel 103. The bottom of the fixing block 102 is fixedly connected to the top of the annular block 104. The screening block 105 is fixedly connected to the bottom inside the annular block 104. The stirring device 2 includes a motor 201, a stirring rod 202 and a plurality of scraping plates 203. The bottom of the motor 201 is fixedly connected to the top of the cover plate 101. The top of the stirring rod 202 is fixedly connected to the bottom of the output end of the motor 201. A plurality of scraping plates 203 are all fixedly connected to the bottom of the surface of the stirring rod 202 and are evenly distributed. The filtering device 1 is used for screening impurities and particles in the coating. The stirring device 2 is used to improve the use effect of the screening block 105. In order to improve the scraping effect on the top of the screening block 105, the bottom of the cover plate 101 is attached to the top of the mixing barrel 3. The surfaces of the fixing block 102 and the annular block 104 are both attached to the inside of the mixing barrel 3. The bottoms of a plurality of scraping plates 203 can all be attached to the top of the screening block 105. One side of a plurality of scraping plates 203 close to the annular block 104 is attached to the annular block 104. The left side inside the cover plate 101 is fixedly connected with a feed inlet 4. A material receiving assembly 5 is arranged at the bottom of the mixing barrel 3. By the bottoms of a plurality of scraping plates 203 all being attached to the top of the screening block 105, the large particles on the top of the screening block 105 can be better scraped to the edge, so that the coating can better fall downward. By a plurality of scraping plates 203 being attached to the inner wall of the annular block 104, the coating adsorbed inside the annular block 104 can be scraped off. In order to facilitate the collection of the filtered coating in the collection box 502 and reduce the contact between dust and other impurities and the coating, the material receiving assembly 5 includes a housing 501, a collection box 502 and a pulling plate 503. The top of the housing 501 is fixedly and communicatively connected to the bottom of the mixing barrel 3. The surface of the collection box 502 is inserted and connected to the inside of the housing 501. The rear side of the pulling plate 503 is fixedly connected to the front side of the collection box 502. Through the material receiving assembly 5, the filtered coating will automatically fall downward and thus fall into the inside of the collection box 502. Moving the pulling plate 503 forward will drive the collection box 502 to move out of the inside of the housing 501. In order to facilitate taking out the collection box 502 from the inside of the housing 501, plug-in blocks 6 are fixedly connected to the front sides of the left and right sides of the housing 501. The surfaces of the two plug-in blocks 6 are respectively inserted and connected to the left side and the right side inside the pulling plate 503. A plug pin 7 is inserted into the front sides of the two plug-in blocks 6. Through the two plug-in blocks 6 and the plug pin 7, after the two plug-in blocks 6 are inserted and connected to the pulling plate 503, the plug pin 7 is inserted into the inside of the two plug-in blocks 6, so that the collection box 502 is prevented from shaking inside the housing 501. The plug pin 7 is removed from the inside of the two plug-in blocks 6,Thus, the collection box 502 can be removed. To facilitate the separation or fixation of the filtering device 1 from the mixing barrel 3, mounting blocks 8 are fixedly connected to both the left and right sides of the top of the cover plate 101. Protrusions 9 are fixedly connected to both the left and right sides of the top of the mixing barrel 3. The surfaces of the two protrusions 9 are respectively inserted and connected to the left and right sides inside the cover plate 101. The tops of the two protrusions 9 and the two mounting blocks 8 can be fixedly connected by bolts. Through the two mounting blocks 8 and the two protrusions 9, when the bottom of the cover plate 101 fits against the top of the mixing barrel 3, the two protrusions 9 will be inserted into the inside of the cover plate 101, which can prevent the cover plate 101 from rotating. By fixing the two protrusions 9 and the two mounting blocks 8, the cover plate 101 and the mixing barrel 3 are fixed. To control the falling range of the filtered paint, a first shrinkage block 10 is fixedly connected to the bottom of the annular block 104. The bottom of the first shrinkage block 10 is in fitting connection with a second shrinkage block 11. The second shrinkage block 11 is fixedly connected to the bottom inside the mixing barrel 3. Through the first shrinkage block 10 and the second shrinkage block 11, the paint will fall towards the center of the collection box 502, improving the falling effect of the paint. To facilitate viewing the collection situation of the collection box 502, the collection box 502 is made of acrylic transparent plate, which is used to view the paint collection amount inside the collection box 502. Since the collection box 502 is made of acrylic transparent plate, the collection box 502 is transparent, and thus the paint injection filtration can be carried out according to the collection situation of the collection box 502.,

[0026] The working principle of the present utility model:

[0027] When the paint needs to be filtered, the paint enters the inside of the mixing barrel 3 from the feed port 4 and will fall to the top of the funnel 103. The paint will flow downward through the shape of the funnel 103 and fall to the top of the screening block 105. The paint will spread around through the shape of the screening block 105. Run the motor 201, so that the motor 201 drives the stirring rod 202 and multiple scraping plates 203 to rotate. The multiple scraping plates 203 will scrape the paint on the top of the screening block 105. The large particles will flow to the periphery of the top of the screening block 105. The paint smaller than the aperture of the screening block 105 will fall downward. The paint passes through the first shrinkage block 10 and the second shrinkage block 11, passes through the housing 501 and enters the inside of the collection box 502. By checking the collection situation of the collection box 502, after it is full, move the bolt 7 upward and remove it from the inside of the two plug-in blocks 6. At this time, the pulling plate 503 can be used to drive the collection box 502 to move forward and be removed from the inside of the housing 501. By removing the bolts fixing the two protrusions 9 and the two mounting blocks 8, the cover plate 101 can be pulled to drive the filtering device 1 to be removed from the inside of the mixing barrel 3 for cleaning.

[0028] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0029] The above are only the preferred embodiments of the present utility model and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art of this patent, without departing from the scope of the technical solution of the present utility model.

Claims

1. A filtering device for coating production and processing, comprising a mixing barrel (3), a filtering device (1) and a stirring device (2), characterized in that: The filtering device (1) and the stirring device (2) are both located inside the mixing barrel (3); the filtering device (1) comprises a cover plate (101), a fixing block (102), a funnel (103), an annular block (104) and a screening block (105); the bottom of the cover plate (101) is fixedly connected to the top of the fixing block (102); the bottom of the fixing block (102) is fixedly connected to the top of the funnel (103); the bottom of the fixing block (102) is fixedly connected to the top of the annular block (104); The sieve block (105) is fixedly connected to the bottom of the annular block (104); the stirring device (2) comprises a motor (201), a stirring rod (202) and a plurality of scrapers (203); the bottom of the motor (201) is fixedly connected to the top of the cover plate (101); the top of the stirring rod (202) is fixedly connected to the bottom of the output end of the motor (201); and the plurality of scrapers (203) are fixedly connected to the bottom of the surface of the stirring rod (202) and are evenly distributed; The filtering device (1) is used to screen impurities and particles in the coating; The stirring device (2) is used to improve the use effect of the screening block (105).

2. A filter device for coating production and processing as claimed in claim 1, characterized in that: The bottom of the cover plate (101) is in contact with the top of the mixing barrel (3); the surfaces of the fixed block (102) and the annular block (104) are in contact with the interior of the mixing barrel (3); the bottoms of the plurality of scrapers (203) are in contact with the top of the screening block (105); the sides of the plurality of scrapers (203) close to the annular block (104) are in contact with the annular block (104); a feed port (4) is fixedly connected to the left side of the interior of the cover plate (101); and a material receiving assembly (5) is provided at the bottom of the mixing barrel (3).

3. A filter device for coating production and processing as claimed in claim 2, characterized in that: The material receiving assembly (5) comprises a shell (501), a collecting box (502) and a pulling plate (503); the top of the shell (501) is fixedly connected to the bottom of the mixing barrel (3); the surface of the collecting box (502) is plug-connected to the inside of the shell (501); and the rear side of the pulling plate (503) is fixedly connected to the front side of the collecting box (502).

4. A filter device for coating production and processing as claimed in claim 3, characterized in that: The front sides of the left and right sides of the shell (501) are fixedly connected with plug-in blocks (6), the surfaces of the two plug-in blocks (6) are plug-connected with the left and right sides of the pull plate (503) respectively, and the front sides of the two plug-in blocks (6) are plug-connected with latch pins (7).

5. A filter device for coating production and processing as claimed in claim 1, characterized in that: The left and right sides of the top of the cover plate (101) are fixedly connected with mounting blocks (8), and the left and right sides of the top of the mixing barrel (3) are fixedly connected with protrusions (9), the surfaces of the two protrusions (9) are plug-connected with the left and right sides of the inside of the cover plate (101) respectively, and the tops of the two protrusions (9) and the two mounting blocks (8) can be fixedly connected by bolts.

6. A filter device for coating production and processing as claimed in claim 1, characterized in that: The bottom of the annular block (104) is fixedly connected to a first shrinking block (10), the bottom of the first shrinking block (10) is fittedly connected to a second shrinking block (11), and the second shrinking block (11) is fixedly connected to the bottom of the mixing barrel (3).