Filtering and stirring all-in-one machine for refined paint

The integrated filter and mixer apparatus addresses inefficiencies in precision paint production by automating filtration through an X-shaped stirrer and squeezing filter, enhancing production efficiency and quality.

CN120305728APending Publication Date: 2025-07-15JIANGXI NORMAL UNIV
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Patent Information

Application Number
CN202510515594.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-15

AI Technical Summary

Technical Problem

The existing refined paint equipment cannot be efficiently filtered and stirred, resulting in low production efficiency and cumbersome manual operation.

Method used

A refined paint filtration and stirring integrated machine is designed, combining an extrusion filter device and agitator to achieve filtration and stirring of raw paint through synchronous movement of the X-shaped blade agitator. The combination of the extrusion plate and the filter plate is used to achieve automated filtration to avoid contact between the raw paint and the heating.

Benefits of technology

Automatic filtration and stirring of raw paint is realized, production efficiency is improved, manual operation is reduced, and filtration effect and production efficiency are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to raw lacquer processing, in particular to a refined lacquer filtering and stirring all-in-one machine which comprises a stirring kettle used for containing and stirring raw lacquer and comprising a kettle body, an extrusion filtering device and a guide support. The extruding and filtering device is arranged in the stirring kettle, synchronously moves along with the stirrer and can filter the raw lacquer; the stirrer is used for stirring the raw lacquer, the blades are X-shaped and can drive the extrusion filtering device to filter, and the two blades with smaller angles are used for supporting the extrusion filtering device, so that the filtered raw lacquer is prevented from being in contact with the heated raw lacquer; the extruding and filtering device is combined on the stirring device, stirring and impurity filtering can be completed at the same time, manual filtering through a filter screen is not needed, and the production efficiency of refined paint is greatly improved.
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Description

Technical Field

[0001] The present invention relates to the processing of raw lacquer, and particularly to an integrated filtering and stirring machine for refined lacquer. Background Art

[0002] There are many particles such as tree bark and leaves in freshly harvested raw lacquer, which need to be filtered before boiling. After the filtered raw lacquer is stored for a long time, urushiol undergoes oxidation polymerization to form a large amount of dimer and polymer precipitates. In addition, the evaporation of water will also cause the lacquer liquid to concentrate and produce insoluble substances. And a large amount of production of refined lacquer means a large amount of storage of raw lacquer.

[0003] However, the existing refined lacquer equipment can only heat and stir the raw lacquer to promote the polymerization of urushiol and remove excess water. It is necessary for workers to filter the raw lacquer with a filter screen, and the operation is cumbersome, resulting in low production efficiency of refined lacquer. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated filtering and stirring machine for refined lacquer to solve the above technical problems.

[0005] The present invention provides an integrated filtering and stirring machine for refined lacquer, including a stirring kettle for containing and stirring raw lacquer, which includes a kettle body, an extrusion filtering device and a guiding bracket.

[0006] The extrusion filtering device is arranged in the stirring kettle and moves synchronously with the stirrer, and can filter the raw lacquer.

[0007] The stirrer is used for stirring the raw lacquer. The blades are in an X shape, which can drive the extrusion filtering device to filter, and the two blades with smaller angles are used to support the extrusion filtering device to prevent the filtered raw lacquer from contacting the heated raw lacquer.

[0008] The motor is connected to the stirrer.

[0009] Further, the extrusion filtering device includes a filtering box, a filtering plate and an extrusion plate. The extrusion plate continuously moves up and down to squeeze the surface of the filtering plate, and pushes the filtered raw lacquer into the filtering box.

[0010] Further, the guiding bracket is fixed on the stirring kettle. The guiding bracket includes a fixing plate, a lower pressing plate, an upper lifting plate and a guiding rod. Among them, the guiding rod is connected to the extrusion plate.

[0011] Furthermore, the upper part of the guiding rod is spherical, located between the upper lifting plate and the lower pressing plate, and the lower part is connected to the extrusion plate.

[0012] Further, the filtering plate is inclined, and the surface of the extrusion plate close to the filtering plate is parallel to the filtering plate.

[0013] Furthermore, a scraping bar is provided below the extrusion plate. When the extrusion plate slides downward, the scraping bar pushes the sediment on the filter plate towards the slag outlet.

[0014] Furthermore, a raw paint inlet and a slag outlet are also provided on the extrusion and filtration device.

[0015] Further, the length of the blade for stirring raw lacquer is greater than the length of the blade for supporting the extrusion and filtration device.

[0016] The beneficial effects achieved by the present invention with the above structure are as follows:

[0017] 1. Combining the extrusion and filtration device with the stirring device can simultaneously complete stirring and filtering impurities, eliminating the need for manual filtration with a filter screen and greatly improving the production efficiency of refined lacquer.

[0018] 2. By continuously moving the extrusion plate up and down to push the impurities on the surface of the filter plate, the extrusion and filtration device can continuously filter raw lacquer.

[0019] 3. By setting the length of the stirrer blade, the filtered raw lacquer can quickly enter the stirring area without the need to transfer the raw lacquer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 is a schematic diagram of the structure of the stirring kettle of the present invention;

[0022] Figure 3 is a schematic diagram of the structure of the guiding bracket of the present invention;

[0023] Figure 4 is a schematic diagram of the structure of the stirrer of the present invention;

[0024] Figure 5 is a schematic diagram of the structure of the filter box of the present invention;

[0025] Figure 6 is a schematic diagram of the structure of the extrusion and filtration device of the present invention.

[0026] Among them, 1 is a stirring kettle; 2 is a lighting component; 201 is a fluorescent lamp; 202 is a lamp board; 203 is a second handwheel; 204 is a chain drive component; 205 is a rotating shaft; 206 is a traction rope; 3 is an equipment support; 4 is a tilting shaft; 5 is a speed reducer; 6 is a first handwheel; 7 is a kettle body; 701 is a stirrer; 702 is a support frame; 703 is a motor; 8 is an extrusion filtering device; 801 is a filter box; 802 is a filter plate; 803 is an extrusion plate; 804 is a paint outlet; 805 is a scraping strip; 806 is a spring pin; 807 is an original paint inlet; 808 is a slag outlet; 9 is a guiding support; 901 is a fixing plate; 902 is a lower pressing plate; 903 is an upper lifting plate; 904 is a guiding rod. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0029] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.

[0030] As Figure 1-6 shown, the present invention provides a refined paint filtering and stirring integrated machine, including a stirring kettle 1, a lighting component 2 and an equipment support 3.

[0031] Both the stirring kettle 1 and the lighting component 2 are arranged on the equipment support 3. A discharge pipe is provided at the bottom of the stirring kettle 1. After each material refining is completed, the refined paint can be discharged through the discharge pipe. Tipping shafts 4 are provided on both sides of the stirring kettle 1. Rotating the tipping shafts 4 can drive the stirring kettle 1 to tip, pour out the refined paint, and at the same time facilitate the cleaning of the stirring kettle 1.

[0032] The tipping shafts 4 are installed on the equipment support 3. One end of the tipping shafts 4 is connected to a speed reducer 5 on the equipment support 3. The power input end of the speed reducer 5 is connected to a first handwheel 6. When the first handwheel 6 is rotated, the speed reducer 5 drives the tipping shafts 4 to rotate.

[0033] The stirring kettle 1 further includes a kettle body 7, an extrusion filtering device 8 and a guiding support 9;

[0034] The extrusion and filtration device 8 is arranged inside the kettle body 7. While the stirrer 701 inside the kettle body 7 continuously stirs the raw lacquer inside, the unfiltered raw lacquer inside the extrusion and filtration device 8 is continuously extruded and filtered.

[0035] The blades of the stirrer 701 are X-shaped. The extrusion and filtration device 8 is located in two of the smaller included angles of the stirrer 701. During the process of the stirrer 701 stirring the raw lacquer, the extrusion and filtration device 8 rotates synchronously with the stirrer 701.

[0036] Support frames 702 are arranged on the inner sides of the two smaller included angles of the stirrer 701. The extrusion and filtration device 8 is located on the support frames 702. The raw lacquer is stirred within the two larger included angles of the stirrer 701. Due to the high viscosity of the raw lacquer, it is often the stirrer 701 that pushes it forward. Only a relatively shallow layer of raw lacquer exists along the path passed by the stirrer 701. Lifting the extrusion and filtration device 8 with the support frames 702 avoids the just-filtered raw lacquer from being heated by the kettle body 7 or the raw lacquer being stirred.

[0037] A motor 703 is arranged below the kettle body 7. The stirrer 701 is connected to the motor 703. When the motor 703 rotates, it drives the stirrer 701 to push the raw lacquer to move, and at the same time drives the extrusion and filtration device 8 to move;

[0038] The extrusion and filtration device 8 includes a filter box 801. A filter plate 802 is also arranged on the filter box 801. There are several holes on the filter plate 802. After the raw lacquer passes through the filter plate 802, the sediment is left on the surface of the filter plate 802, and the raw lacquer without impurities enters the filter box 801.

[0039] And an extrusion plate 803. The extrusion plate 803 continuously extrudes the raw lacquer on the surface of the filter plate 802 inside the filter box 801, so that the raw lacquer without impurities can quickly enter the filter box 801.

[0040] An outlet 804 is arranged on the side of the filter box 801 close to the edge of the kettle body 7. When filtering the raw lacquer, the outlet 804 is kept closed. After the raw lacquer is processed, it can be poured out by opening the outlet 804, so that the filtered raw lacquer can quickly enter the kettle body 7.

[0041] The stirrer 701 rotates only in one direction during operation. Two of the X-shaped blades of the stirrer 701 are always working, and the other two blades are used to support the extrusion and filtration device 8;

[0042] In order to prevent the raw lacquer from being restricted between the two blades with smaller included angles of the stirrer 701 when entering the kettle body 7;

[0043] Preferably, the length of the non-working blades of the stirrer 701 is less than the length of the working blades;

[0044] After the paint outlet 804 is opened, the filtered raw lacquer flows into the space between two blades with a larger angle of the agitator 701 through the blades with a smaller length.

[0045] As Figure 1 and Figure 3 shown, the guiding bracket 9 is fixed on the kettle body 7. The guiding bracket 9 includes a fixing plate 901, a lower pressing plate 902, an upper lifting plate 903 and a guiding rod 904;

[0046] The lower pressing plate 902 and the upper lifting plate 903 are completely parallel. The lower pressing plate 902 and the upper lifting plate 903 are elliptical rings with one side higher than the other side, and the horizontal plane projections of the lower pressing plate 902 and the upper lifting plate 903 are circular.

[0047] Among them, the guiding rod 904 is in an inverted T shape, the upper part of the guiding rod 904 is spherical, the spherical part above the guiding rod 904 passes through the elliptical orbit on the upper lifting plate 903, and the spherical top of the guiding rod 904 is restricted between the lower pressing plate 902 and the upper lifting plate 903;

[0048] The lower part of the guiding rod 904 is connected to the extrusion plate 803, and the guiding rod 904 moves circumferentially around the center of the kettle body 7 along with the extrusion plate 803;

[0049] During the movement of the guiding rod 904, it is continuously pressed down and lifted by the lower pressing plate 902 and the upper lifting plate 903, resulting in the continuous up and down movement of the extrusion plate 803.

[0050] As Figure 5 and Figure 6 shown, the filter plate 802 is inclined, and the surface of the extrusion plate 803 close to the filter plate 802 is also inclined, and the two inclined surfaces are parallel;

[0051] Several scraping bars 805 are also provided on the inclined surface below the extrusion plate 803. During the downward movement of the extrusion plate 803, as Figure 6 shown, after the extrusion plate 803 contacts the filter plate 802, the extrusion plate 803 will also slide downward along the inclined surface of the filter plate 802 under the action of pressure, and the scraping bars 805 push the raw lacquer on the filter plate 802 to one side;

[0052] At this time, the extrusion plate 803 is relatively far from the center of the kettle body 7 with respect to the guiding rod 904, and the spring pin 806 located inside the extrusion plate 803 below the guiding rod 904 is compressed. When the extrusion plate 803 is lifted by the guiding rod 904, the spring pin 806 resets and pushes the extrusion plate 803 back to its original position;

[0053] In addition, as Figure 5 shown, a raw lacquer inlet 807 and a slag outlet 808 are also provided at both ends of the extrusion and filtration device 8 where the extrusion plate 803 is located;

[0054] Pour the raw lacquer containing impurities into the original lacquer inlet 807. As the extrusion plate 803 moves up and down continuously, the liquid raw lacquer passes through the filter plate 802 and enters the filter box 801, while the impurities are pushed towards the slag outlet 808.

[0055] The lighting component 2 is arranged above the stirring kettle 1 and includes a fluorescent lamp 201, which is fixed on the lamp board 202 and moves with the lamp board 202.

[0056] The lighting component 2 further includes a lifting device, which is composed of a second handwheel 203, a chain drive component 204, a rotating shaft 205 and a towing rope 206.

[0057] One end of the towing rope 206 is fixed above the lamp board 202, and the other end is wound around the rotating shaft 205.

[0058] Rotating the second handwheel 203 can make the chain drive component 204 drive the rotating shaft 205 to rotate, release or retract the towing rope 206, so as to change the height of the fluorescent lamp 201.

[0059] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A refined paint filtering and stirring integrated machine, characterized in that Stirring kettle (1), used for containing and stirring raw lacquer, including a kettle body (7), an extrusion and filtration device (8) and a guiding bracket (9); The extrusion and filtration device (8) is arranged in the stirring kettle (1) and moves synchronously with the stirrer (701), and can filter the raw lacquer; The stirrer (701) is used for stirring the raw lacquer, the blades are in an X shape, can drive the extrusion and filtration device (8) to filter, and the two blades with a smaller angle are used to support the extrusion and filtration device to prevent the filtered raw lacquer from contacting the heated raw lacquer; The motor (703) is connected to the stirrer (701).

2. The integrated refining and filtering agitator according to claim 1, wherein The extrusion and filtration device (8) includes a filter box (801), a filter plate (802), and an extrusion plate (803). The extrusion plate (803) continuously moves up and down to squeeze the surface of the filter plate (802), and pushes the filtered raw lacquer into the filter box (801).

3. The refined paint filtering and stirring integrated machine according to claim 1, wherein The guiding bracket (9) is fixed on the stirring kettle (1). The guiding bracket (9) includes a fixing plate (901), a lower pressing plate (902), an upper lifting plate (903) and a guiding rod (904). Among them, the guiding rod (904) is connected to the extrusion plate (803).

4. The refined paint filtering and stirring integrated machine according to any one of claims 3, characterized in that The upper part of the guiding rod (904) is spherical, located between the upper lifting plate (903) and the lower pressing plate (902), and the lower part is connected to the extrusion plate (803).

5. The refined paint filtering and stirring integrated machine according to claim 2, wherein The filter plate (802) is inclined, and the surface of the extrusion plate (803) close to the filter plate (802) is parallel to the filter plate (802).

6. The integrated refining and filtering stirrer according to claim 5, wherein, A scraping bar (805) is arranged below the extrusion plate (803). When the extrusion plate (803) slides downward, the scraping bar (805) pushes the sediment on the filter plate (802) towards the slag outlet (808).

7. The integrated refining and filtering stirrer according to claim 6, wherein The extrusion and filtration device (8) is also provided with a raw lacquer inlet (807) and a slag outlet (808).

8. The refined paint filtering and stirring integrated machine according to claim 1, characterized in that The length of the blade for stirring the raw lacquer is greater than the length of the blade for supporting the extrusion and filtration device (8).