Quantitative feeding device for water-based paint

By designing a water-based paint quantitative feeding device including a stirring blade, a U-shaped scraper and a filter plate, the problem of impurities being unable to be filtered in the existing technology is solved, and uniform mixing of the paint and quality improvement are achieved.

CN223311997UActive Publication Date: 2025-09-09YANGZHOU LANGKANG AUTOMOTIVE WATERBORNE COATINGS CO LTD
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Patent Information

Application Number
CN202421983865.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-09-09
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

Existing water-based paint feeding devices cannot effectively filter impurities after mixing and stirring, resulting in a decrease in paint quality.

Method used

A quantitative feeding device for water-based paint was designed, which included a stirring blade, a U-shaped scraper, a filter plate and a material control plate structure. Quantitative feeding and filtration were achieved by mixing with the stirring blade, scraping the raw materials on the inner wall with the U-shaped scraper, and filtering impurities with the filter plate.

Benefits of technology

It improves the fineness of water-based paint, ensures uniform mixing and effectively removes impurities, thereby improving the quality of the paint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of discharging devices, and discloses a water-based paint quantitative feeding device which comprises a supporting plate. The supporting frame is fixedly connected to the bottom of the inner side of the supporting plate; the mounting frame is fixedly connected to the top of the supporting plate; the operation assembly is fixedly connected to the inner side of the supporting plate. According to the quantitative feeding device for the water-based paint, a motor runs to drive a stirring blade to rotate through a rotating rod so as to stir and mix raw materials, the stirring blade drives a U-shaped scraper to rotate so as to scrape off the raw materials adhered to the inner wall of a mixing barrel, the situation that mixing is not in place is avoided, a filter plate is used for discharging and filtering the mixed water-based paint, and the fineness of the water-based paint is improved; the sealing plate is clamped at the discharging port to seal the mixing barrel, the movable rod is pulled through the pull ring, the positioning rod is movably driven to move, so that the positioning rod is separated from the positioning hole, the sealing plate can be conveniently mounted and dismounted, and on the contrary, the positioning rod can be automatically reset after being moved by utilizing the elasticity of the spring.
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Description

Technical Field

[0001] The utility model relates to the technical field of unloading devices, in particular to a quantitative feeding device for water-based paint. Background Art

[0002] Any coating that uses water as a solvent or dispersion medium is called a water-based coating. Water-based coatings are widely used in various fields and are increasingly used due to their environmental friendliness, ease of cleaning, and non-toxicity.

[0003] According to a water-based paint stirring quantitative monitoring and feeding device disclosed in Chinese patent CN220514092U3, by driving two sets of rotating rods and spiral stirring blades to rotate synchronously, the water-based paint raw materials in the stirring chamber inside the stirring box can be quickly and evenly stirred, the raw materials inside the raw material box can be drawn into the interior of the transparent box according to the specified amount, and then a certain amount of raw materials are injected into the stirring chamber of the stirring box, so that the raw materials of the water-based paint can be mixed in a specified proportion without measuring the amount of the raw materials of the water-based paint.

[0004] The above device mixes and stirs the materials after quantitative addition, and then discharges the materials directly through the discharge pipe after mixing and stirring. It is impossible to filter the water-based paint. Impurities contained in the raw materials are not filtered, which will reduce the quality of the water-based paint. To this end, we provide a quantitative dosing device for water-based paint. Utility Model Content

[0005] The purpose of the utility model is to provide a quantitative feeding device for water-based paint to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quantitative feeding device for water-based paint, comprising: a support plate;

[0007] A support frame fixedly connected to the inner bottom of the support plate;

[0008] a mounting bracket fixedly connected to the top of the support plate;

[0009] and an operating assembly fixedly connected to the inner side of the support plate; the operating assembly includes a mixing portion fixedly connected to the inner side of the support plate, the mixing portion is connected to a closing portion, and the mixing portion is connected to a feeding portion.

[0010] Preferably, the mixing part includes a motor fixedly connected to the right side of the support plate, the output end of the motor is fixedly connected to a rotating rod, the left end of the rotating rod passes through the right side of the mixing drum and is rotatably connected to the inner side of the support plate through a bearing, the outer wall of the rotating rod is fixedly connected to a stirring blade, the outer end of the stirring blade is fixedly connected to a U-shaped scraper, the top of the mixing drum is connected to a feed pipe, and the bottom of the mixing drum is provided with a discharge port, and the inner surface of the discharge port is fixedly connected to a filter plate.

[0011] Preferably, the closing portion includes a closing plate clamped on the inner surface of the discharge port, a positioning hole is opened on the side of the closing plate, a positioning rod is clamped on the inner surface of the positioning hole, the outer end of the positioning rod is fixedly connected to a movable rod, the outer end of the movable rod is movable through the side of the support plate and is fixedly connected to a pull ring, the outer side of the positioning rod is fixedly connected to a spring, and the end of the spring away from the positioning rod is fixedly connected to the inner side of the support plate.

[0012] Preferably, the feeding part includes a lifting rod fixedly passing through the top of the mounting frame, the bottom end of the lifting rod is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a linkage rod, the bottom end of the linkage rod extends into the feeding barrel and is fixedly connected to a material control plate, the inner wall of the feeding barrel is fixedly connected to an annular plate, the outer wall of the material control plate is clamped with the inner wall of the annular plate, the bottom end of the material control plate is fixedly connected to a limiting rod, and the bottom of the feeding barrel is connected to a material guide pipe.

[0013] Preferably, the outer side of the U-shaped scraper is arranged in contact with the inner surface of the mixing drum, and the U-shaped scraper is used to scrape off the raw materials adhering to the inner wall of the mixing drum.

[0014] Preferably, the top surface of the closing plate is arranged to fit the bottom surface of the filter plate, which can avoid the raw materials settling to the bottom of the filter plate and causing uneven mixing.

[0015] Preferably, the bottom of the feeding cylinder is connected to the side of the feed pipe through a material guide pipe, so that the raw materials inside the feeding cylinder are introduced into the feed pipe.

[0016] Preferably, the outer end of the limiting rod abuts against the inner surface of the bottom end of the annular plate, and the limiting rod is used to limit the reset movement of the material control plate.

[0017] Compared with the prior art, the present invention provides a water-based paint quantitative feeding device, which has the following beneficial effects:

[0018] 1. The water-based paint quantitative feeding device, the motor runs through the rotating rod to drive the stirring blade to rotate, stirring and mixing the raw materials. The stirring blade drives the U-shaped scraper to rotate to scrape off the raw materials adhering to the inner wall of the mixing barrel to avoid inadequate mixing, and uses the filter plate to filter the mixed water-based paint to improve the fineness of the water-based paint.

[0019] 2. The quantitative feeding device for water-based paint seals the mixing barrel by clamping the closing plate at the discharge port. The movable rod is pulled by the pull ring, and the movable rod drives the positioning rod to move, thereby disengaging the positioning rod from the positioning hole, making it convenient for the installation and disassembly of the closing plate. Conversely, the elasticity of the spring can make the positioning rod automatically reset after moving.

[0020] 3. The quantitative feeding device for water-based paint starts the lifting rod to drive the linkage rod to descend through the connecting plate, and the linkage rod drives the material control plates on both sides to descend synchronously to the bottom of the annular plate. At this time, a gap appears between the material control plate and the annular plate. The two raw materials slide synchronously through the gap to the bottom of the annular plate and enter the feed pipe through the material guide pipe for feeding. The amount of raw materials output is controlled by controlling the descending time of the material control plate. At the same time, when the material control plate rises and resets, the limit rod is used to limit it. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the cutaway structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the mixing part of the utility model;

[0024] Figure 4 This is a schematic structural diagram of the closing portion of the utility model;

[0025] Figure 5 This is a structural diagram of the feeding part of the utility model.

[0026] In the figure: support plate 1, support frame 2, mounting frame 3, operating component 4, mixing part 41, motor 411, rotating rod 412, mixing barrel 413, stirring blade 414, U-shaped scraper 415, feed pipe 416, discharge port 417, filter plate 418, closing part 42, closing plate 421, positioning hole 422, positioning rod 423, movable rod 424, spring 425, pull ring 426, feeding part 43, lifting rod 431, connecting plate 432, linkage rod 433, material control plate 434, feeding barrel 435, annular plate 436, limit rod 437, and material guide pipe 438. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] Example 1

[0030] The water-based paint quantitative feeding device provided by the utility model is as follows Figures 1 to 5 As shown: A water-based paint quantitative feeding device, comprising: a support plate 1;

[0031] A support frame 2 fixedly connected to the inner bottom of the support plate 1;

[0032] A mounting bracket 3 fixedly connected to the top of the support plate 1;

[0033] And an operating assembly 4 fixedly connected to the inner side of the support plate 1 ; the operating assembly 4 includes a mixing portion 41 fixedly connected to the inner side of the support plate 1 , the mixing portion 41 is connected to a closing portion 42 , and the mixing portion 41 is connected to a feeding portion 43 .

[0034] The mixing section 41 includes a motor 411 fixedly connected to the right side of the support plate 1, the output end of the motor 411 is fixedly connected to a rotating rod 412, the left end of the rotating rod 412 passes through the right side of the mixing barrel 413, and is rotatably connected to the inner side of the support plate 1 through a bearing, the outer wall of the rotating rod 412 is fixedly connected to a stirring blade 414, the outer end of the stirring blade 414 is fixedly connected to a U-shaped scraper 415, the top of the mixing barrel 413 is connected to a feed pipe 416, and the bottom of the mixing barrel 413 is provided with a discharge port 417, the inner surface of the discharge port 417 is fixedly connected to a filter plate 418.

[0035] In this embodiment, the outer side of the U-shaped scraper 415 is arranged in contact with the inner surface of the mixing drum 413 , and the U-shaped scraper 415 is used to scrape off the raw materials adhering to the inner wall of the mixing drum 413 .

[0036] Furthermore, the outer wall of the rotating rod 412 and the side surface of the mixing barrel 413 are configured to be rotatably connected, so that the rotating rod 412 can drive the stirring blade 414 to rotate.

[0037] Example 2

[0038] On the basis of Example 1, the water-based paint quantitative feeding device provided by the present invention is as follows: Figures 1 to 5As shown: the closing portion 42 includes a closing plate 421 that is clamped on the inner surface of the discharge port 417, a positioning hole 422 is opened on the side of the closing plate 421, and a positioning rod 423 is clamped on the inner surface of the positioning hole 422, and the outer end of the positioning rod 423 is fixedly connected to a movable rod 424, and the outer end of the movable rod 424 is movable through the side of the support plate 1 and is fixedly connected to a pull ring 426, and the outer side of the positioning rod 423 is fixedly connected to a spring 425, and the end of the spring 425 away from the positioning rod 423 is fixedly connected to the inner side of the support plate 1.

[0039] In this embodiment, the top surface of the sealing plate 421 is arranged to fit the bottom surface of the filter plate 418 , which can prevent the raw materials from settling to the bottom of the filter plate 418 and causing uneven mixing.

[0040] Example 3

[0041] On the basis of Example 1, the water-based paint quantitative feeding device provided by the present invention is as follows: Figures 1 to 5 As shown: the feeding part 43 includes a lifting rod 431 fixedly passing through the top of the mounting frame 3, the bottom end of the lifting rod 431 is fixedly connected to a connecting plate 432, the bottom of the connecting plate 432 is fixedly connected to a linkage rod 433, the bottom end of the linkage rod 433 extends into the feeding barrel 435, and is fixedly connected to a material control plate 434, the inner wall of the feeding barrel 435 is fixedly connected to an annular plate 436, the outer wall of the material control plate 434 is clamped with the inner wall of the annular plate 436, the bottom end of the material control plate 434 is fixedly connected to a limiting rod 437, and the bottom of the feeding barrel 435 is connected to a material guide pipe 438.

[0042] In this embodiment, the bottom of the feeding cylinder 435 is connected to the side of the feed pipe 416 through the guide pipe 438, so that the raw materials inside the feeding cylinder 435 are introduced into the feed pipe 416.

[0043] Furthermore, the outer end of the limiting rod 437 abuts against the inner surface of the bottom end of the annular plate 436 , and the limiting rod 437 is used to limit the reset movement of the material control plate 434 .

[0044] Furthermore, the bottom of the material control plate 434 is configured as an inclined surface to prevent accumulation of raw materials on the top of the material control plate 434 .

[0045] Furthermore, the upper and lower surfaces of the inner end of the annular plate 436 are both configured as inclined surfaces to improve the smoothness of the blanking of the raw materials.

[0046] In actual operation, when the device is used, the closing plate 421 is first clamped into the discharge port 417 to seal the mixing drum 413, and the closing plate 421 is installed and fixed by clamping the positioning rod 423 into the positioning hole 422.

[0047] Start the lifting rod 431 to drive the linkage rod 433 to descend through the connecting plate 432, and the linkage rod 433 drives the material control plates 434 on both sides to synchronously descend to the bottom of the annular plate 436. At this time, a gap appears between the material control plate 434 and the annular plate 436. The two raw materials slide synchronously through the gap to the bottom of the annular plate 436 and enter the feed pipe 416 through the material guide tube 438, thereby completing the feeding. The amount of raw materials output is controlled by controlling the descending time of the material control plate 434. At the same time, when the material control plate 434 rises and resets, the limit rod 437 is used to limit it.

[0048] The starting motor 411 drives the stirring blade 414 to rotate through the rotating rod 412 to stir and mix the raw materials. The stirring blade 414 drives the U-shaped scraper 415 to rotate to scrape off the raw materials adhering to the inner wall of the mixing barrel 413 to avoid incomplete mixing. The filter plate 418 is used to filter impurities in the mixed water-based paint to improve the quality of the water-based paint.

[0049] It should be noted that, in this document, relational terms such as first and second, etc., are used only 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 "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A water-based paint quantitative feeding device, comprising: Support plate (1); a support frame (2) fixedly connected to the inner bottom of the support plate (1); a mounting frame (3) fixedly connected to the top of the support plate (1); and an operating assembly (4) fixedly connected to the inner side of the support plate (1); characterized in that: the operating assembly (4) includes a mixing portion (41) fixedly connected to the inner side of the support plate (1), the mixing portion (41) is connected to a closing portion (42), and the mixing portion (41) is connected to a feeding portion (43).

2. A water-based paint quantitative feeding device according to claim 1, characterized in that: The mixing section (41) comprises a motor (411) fixedly connected to the right side of the support plate (1); the output end of the motor (411) is fixedly connected to a rotating rod (412); the left end of the rotating rod (412) passes through the right side of the mixing barrel (413) and is rotatably connected to the inner side of the support plate (1) via a bearing; the outer wall of the rotating rod (412) is fixedly connected to a stirring blade (414); the outer end of the stirring blade (414) is fixedly connected to a U-shaped scraper (415); the top of the mixing barrel (413) is connected to a feeding pipe (416); the bottom of the mixing barrel (413) is provided with a discharge port (417); the inner surface of the discharge port (417) is fixedly connected to a filter plate (418).

3. The water-based paint quantitative feeding device according to claim 1, characterized in that: The closing portion (42) includes a closing plate (421) that is clamped on the inner surface of the discharge port (417), a positioning hole (422) is provided on the side of the closing plate (421), and a positioning rod (423) is clamped on the inner surface of the positioning hole (422), the outer end of the positioning rod (423) is fixedly connected to a movable rod (424), the outer end of the movable rod (424) is movable and passes through the side of the support plate (1), and is fixedly connected to a pull ring (426), the outer side of the positioning rod (423) is fixedly connected to a spring (425), and the end of the spring (425) away from the positioning rod (423) is fixedly connected to the inner side of the support plate (1).

4. A water-based paint quantitative feeding device according to claim 1, characterized in that: The feeding part (43) includes a lifting rod (431) fixedly passing through the top of the mounting frame (3), the bottom end of the lifting rod (431) is fixedly connected to a connecting plate (432), the bottom of the connecting plate (432) is fixedly connected to a linkage rod (433), the bottom end of the linkage rod (433) extends into the feeding barrel (435) and is fixedly connected to a material control plate (434), the inner wall of the feeding barrel (435) is fixedly connected to an annular plate (436), the outer wall of the material control plate (434) is snap-fitted to the inner wall of the annular plate (436), the bottom end of the material control plate (434) is fixedly connected to a limiting rod (437), and the bottom of the feeding barrel (435) is connected to a material guide pipe (438).

5. The water-based paint quantitative feeding device according to claim 2, characterized in that: The outer side of the U-shaped scraper (415) is arranged in contact with the inner surface of the mixing cylinder (413).

6. A water-based paint quantitative feeding device according to claim 3, characterized in that: The top surface of the closing plate (421) is arranged to fit the bottom surface of the filter plate (418).

7. A water-based paint quantitative feeding device according to claim 4, characterized in that: The bottom of the feeding cylinder (435) is connected to the side of the feeding pipe (416) through the material guide pipe (438).

8. A water-based paint quantitative feeding device according to claim 4, characterized in that: The outer end of the limiting rod (437) contacts the inner surface of the bottom end of the annular plate (436).

Citation Information

Patent Citations

  • Quantitative monitoring feeding device for water-based paint stirring

    CN220514092U