Storage tank for stirring coating raw materials

By introducing an adjustable baffle and scraper structure into the paint mixing tank, the problems of paint splashing and inconvenient cleaning of the mixing blades are solved, achieving efficient paint storage and cleaning.

CN223764988UActive Publication Date: 2026-01-06YUNNAN AIPUWEI COATINGS CO LTD
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Patent Information

Application Number
CN202520434538.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing paint raw material mixing and storage tanks are prone to paint splashing during the receiving process, and the mixing blades are inconvenient to clean.

Method used

A mixing tank with an adjustable baffle and scraper was designed. The height of the baffle is adjusted by a torsion spring and a rotating block to prevent paint from splashing out, and the automatic cleaning of the mixing blades is achieved by the cooperation of the scraper and the limiting groove.

Benefits of technology

It effectively prevents paint splattering, improves storage efficiency, reduces paint residue on the stirring blades, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring, and discloses a storage tank for stirring coating raw materials, which comprises a stirring barrel, a motor is fixedly mounted at the top of the stirring barrel, a stirring blade is fixedly mounted on a power output shaft of the motor, a first limiting groove is formed in the inner side of the stirring blade, and a second limiting groove is formed in the inner side of the stirring blade. A second limiting groove is formed in the outer edge of a power output shaft of the motor, and the outer edge of the stirring blade is slidably connected with a scraping plate. According to the storage tank for stirring the coating raw materials, through cooperative use of a torsional spring and a check block, a rotating block is used for lifting a circular shielding plate upwards, then the rotating block is rotated anticlockwise, the rotating block extrudes the torsional spring to deform, the rotating block is in a vertical shape at the moment, then the rotating block is pulled to slide up and down on the inner wall of a square groove, and after the rotating block is loosened, the elastic potential energy of the torsional spring is used for stirring the coating raw materials; and then the rotating block is driven to turn back to be inclined, so that the rotating block is in lap joint with the stop block, the height of the circular baffle plate can be adjusted, the circular baffle plate can extend upwards, and the distance between the storage barrel and the stirring barrel is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of stirring technology, specifically to a storage tank for stirring coating raw materials. Background Technology

[0002] Paint is a material, usually based on resin, oil or emulsion, with or without pigments and fillers, and with appropriate additives, and is a viscous liquid prepared with organic solvents or water. When making paint, the raw materials need to be stirred.

[0003] Existing storage tank devices for mixing paint raw materials have several drawbacks. Firstly, the distance between the storage tank and the mixing tank cannot be adjusted during the receiving process, leading to paint spillage and reduced storage efficiency. Secondly, these devices lack the ability to clean the mixing blades, resulting in paint residue adhering to the outside of the blades after mixing, which is inconvenient to clean manually. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a storage tank for stirring coating raw materials, which has the advantages of preventing coating raw materials from splashing out and cleaning the stirring blades, thus solving the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a storage tank for mixing coating raw materials, including a mixing drum, a motor fixedly installed on the top of the mixing drum, a mixing blade fixedly installed on the power output shaft of the motor, a limiting groove one opened on the inner side of the mixing blade, a limiting groove two opened on the outer edge of the power output shaft of the motor, a scraper slidably connected to the outer edge of the mixing blade, a limiting block one and a limiting block two fixedly installed on the inner side of the scraper, a storage tank arranged below the mixing drum, a square groove opened on the outer edge of the storage tank, a stop block fixedly installed on the inner wall of the square groove, a circular baffle plate slidably connected to the inner wall of the storage tank, a circular block fixedly installed on the outer edge of the circular baffle plate, a torsion spring fixedly installed on the inner wall of the circular block, a rotating block rotatably connected to the inner wall of the circular block, and the end of the torsion spring away from the circular block overlapping the outer wall of the rotating block.

[0006] As a preferred technical solution of this utility model: the bottom of the mixing tank is fixedly installed with universal self-locking wheels, and the number of universal self-locking wheels is three sets.

[0007] As a preferred technical solution of this utility model: support rods are fixedly installed on both sides of the outer edge of the mixing tank, and a feed inlet is provided at the top of the mixing tank, a discharge outlet is provided at the bottom of the mixing tank, and an electric valve is provided on the inner wall of the discharge outlet.

[0008] As a preferred technical solution of this utility model: a controller is provided on the outer edge of the mixing tank, and the motor and electric valve are electrically connected to the controller.

[0009] As a preferred technical solution of this utility model: the first limiting block is slidably connected to the inner wall of the first limiting groove, and the second limiting block is slidably connected to the inner wall of the second limiting groove.

[0010] As a preferred technical solution of this utility model: the rotating block overlaps the top of the stop block, the top of the storage tank is provided with a circular groove, and the circular baffle is slidably connected to the inner wall of the circular groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This storage tank for mixing paint raw materials utilizes a torsion spring and a stop block. After the rotating block lifts the circular baffle, it is then rotated counter-clockwise, causing the torsion spring to deform. At this point, the rotating block is vertical, and it slides up and down along the inner wall of the square groove. When the rotating block is released, the elastic potential energy of the torsion spring causes it to return to an inclined position, thus engaging with the stop block. This allows for adjustment of the height of the circular baffle, enabling it to extend upwards and shorten the distance between the storage tank and the mixing tank. This prevents the mixed paint raw materials from splashing out when dripping into the storage tank from the outlet due to excessive spacing, thus improving storage efficiency.

[0013] 2. This storage tank for mixing coating raw materials utilizes a scraper, a second limiting groove, and a second limiting block. The motor's output shaft drives the mixing blades to rotate, stirring the coating raw materials. The stirred raw materials flow downwards, and a controller opens and closes an electric valve, causing the stirred raw materials to fall through the outlet into the inner wall of the storage tank. Simultaneously, the rotation of the motor's output shaft, through the sliding connection of the second limiting block and the second limiting groove, combined with the sliding connection of the first limiting groove and the first limiting block, allows the scraper to slide up and down along the outer edge of the mixing blades, cleaning them and reducing the amount of coating raw materials adhering to the outer wall of the mixing blades. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;

[0016] Figure 3 This is a schematic diagram of the scraper structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the limiting groove two structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the circular baffle structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the torsion spring structure of this utility model.

[0020] In the diagram: 1. Mixing tank; 2. Motor; 3. Controller; 4. Support rod; 5. Discharge port; 6. Storage tank; 7. Universal self-locking wheel; 8. Scraper; 9. Mixing blade; 10. Limiting groove one; 11. Limiting groove two; 12. Limiting block one; 13. Limiting block two; 14. Square groove; 15. Stop block; 16. Round block; 17. Circular baffle plate; 18. Rotating block; 19. Torsion spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-6 A storage tank for mixing coating raw materials includes a mixing tank 1. A motor 2 is fixedly installed on the top of the mixing tank 1. A stirring blade 9 is fixedly installed on the power output shaft of the motor 2. A limiting groove 10 is opened on the inner side of the stirring blade 9. A limiting groove 11 is opened on the outer edge of the power output shaft of the motor 2. A scraper 8 is slidably connected to the outer edge of the stirring blade 9. A limiting block 12 and a limiting block 13 are fixedly installed on the inner side of the scraper 8. A storage tank 6 is provided below the mixing tank 1. A square groove 14 is opened on the outer edge of the storage tank 6. A stop block 15 is fixedly installed on the inner wall of the square groove 14. A circular baffle 17 is slidably connected to the inner wall of the storage tank 6. A circular block 16 is fixedly installed on the outer edge of the circular baffle 17. A torsion spring 19 is fixedly installed on the inner wall of the circular block 16. A rotating block 18 is rotatably connected to the inner wall of the circular block 16. The end of the torsion spring 19 away from the circular block 16 overlaps the outer wall of the rotating block 18.

[0023] In the above structure, the end of the torsion spring 19 away from the circular block 16 is attached to the outer edge of the rotating block 18. When the circular baffle 17 is lifted by the rotating block 18, the rotating block 18 is then rotated counterclockwise, causing the rotating block 18 to compress the torsion spring 19 and deform. At this time, the rotating block 18 is vertical, which allows the height of the circular baffle 17 to be adjusted. This allows the circular baffle 17 to extend upward, shortening the distance between the storage tank 6 and the mixing tank 1. This prevents the mixed paint material in the mixing tank 1 from splashing out when it drips into the storage tank 6 through the discharge port 5 due to the large gap.

[0024] In a preferred embodiment: the bottom of the mixing tank 1 is fixedly equipped with three sets of universal self-locking wheels 7.

[0025] In the above structure, the storage tank 6 is equipped with three sets of universal self-locking wheels 7, which enables the storage tank 6 to move and calibrate at any time, thereby adjusting the position of the storage tank 6 so that the storage tank 6 can better receive and store the mixed paint raw materials.

[0026] In a preferred embodiment: support rods 4 are fixedly installed on both sides of the outer edge of the mixing tank 1, and a feed inlet is provided at the top of the mixing tank 1, and a discharge outlet 5 is provided at the bottom of the mixing tank 1. An electric valve is provided on the inner wall of the discharge outlet 5.

[0027] In the above structure, the support rod 4 provides stable support for the mixing tank 1. The coating raw material can be poured into the mixing tank 1 through the feed port, while the discharge port 5 can discharge the mixed coating raw material.

[0028] In a preferred embodiment: a controller 3 is provided on the outer edge of the mixing tank 1, and the motor 2 and the electric valve are electrically connected to the controller 3.

[0029] In the above structure, the controller 3 can be used to control the electric valve and the motor 2.

[0030] In a preferred embodiment: limiting block 12 is slidably connected to the inner wall of limiting groove 10, and limiting block 2 13 is slidably connected to the inner wall of limiting groove 2 11.

[0031] In the above structure, the lifting and lowering of the scraper 8 is limited by the setting of the first limiting groove 10 and the second limiting groove 11, and the cooperation of the first limiting block 12 and the second limiting block 13.

[0032] In a preferred embodiment: the rotating block 18 overlaps the top of the stop block 15, the top of the storage tank 6 is provided with a circular groove, and the circular baffle 17 is slidably connected to the inner wall of the circular groove.

[0033] In the above structure, the height of the circular baffle 17 can be adjusted by opening the circular groove at the top of the storage tank 6 and setting the baffle 15.

[0034] Working principle: When this device is needed, the end of the torsion spring 19 away from the circular block 16 is first attached to the outer edge of the rotating block 18. Then, after the circular baffle 17 is lifted by the rotating block 18, the rotating block 18 is rotated counterclockwise, causing the rotating block 18 to deform by compressing the torsion spring 19. At this time, the rotating block 18 is in a vertical position. Then, the rotating block 18 is pulled up and down along the inner wall of the square groove 14. When the rotating block 18 is released, the elastic potential energy of the torsion spring 19 is used to drive the rotating block 18 back to an inclined position, thereby engaging with the stop block 15. This allows the height of the circular baffle 17 to be adjusted, causing the circular baffle 17 to extend upwards, shortening the distance between the storage tank 6 and the mixing tank 1, and thus preventing the mixed paint raw materials in the mixing tank 1 from dripping into the storage tank 6 through the discharge port 5. During internal storage, due to excessive spacing, splashing may occur. The controller 3 controls the motor 2 to operate, causing the motor 2's power output shaft to rotate the stirring blade 9. The stirring blade 9 stirs the paint material, which then flows downwards. The controller 3 then controls the opening and closing of the electric valve, causing the stirred paint material to fall through the outlet 5 into the inner wall of the storage tank 6. Simultaneously, the rotation of the motor 2's power output shaft, through the sliding connection of the second limiting block 13 and the second limiting groove 11, and further combined with the sliding connection of the first limiting groove 10 and the first limiting block 12, allows the scraper 8 to slide up and down along the outer edge of the stirring blade 9, thus cleaning the stirring blade 9 and reducing the adhesion of paint material to the outer wall of the stirring blade 9.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A storage tank for paint raw material stirring, comprising a stirring barrel (1), characterized in that: The top of the stirring barrel (1) is fixedly installed with a motor (2), the power output shaft of the motor (2) is fixedly installed with a stirring blade (9), the inner side of the stirring blade (9) is provided with a limiting groove one (10), the outer side of the power output shaft of the motor (2) is provided with a limiting groove two (11), the outer side of the stirring blade (9) is slidably connected with a scraper (8), the inner side of the scraper (8) is fixedly installed with a limiting block one (12) and a limiting block two (13), the lower side of the stirring barrel (1) is provided with a storage barrel (6), the outer side of the storage barrel (6) is provided with a square groove (14), the inner wall of the square groove (14) is fixedly installed with a stop block (15), the inner wall of the storage barrel (6) is slidably connected with a circular shielding plate (17), the outer side of the circular shielding plate (17) is fixedly installed with a circular block (16), the inner wall of the circular block (16) is fixedly installed with a torsion spring (19), the inner wall of the circular block (16) is rotatably connected with a rotating block (18), one end of the torsion spring (19) away from the circular block (16) is lapped on the outer wall of the rotating block (18).

2. A storage tank for mixing of paint raw materials as claimed in claim 1 wherein: The bottom of the stirring barrel (1) is fixedly installed with three groups of universal self-locking wheels (7).

3. A storage tank for mixing of paint raw materials as claimed in claim 1 wherein: The outer sides of the stirring barrel (1) are fixedly installed with supporting rods (4), the top of the stirring barrel (1) is provided with a feeding port, the bottom of the stirring barrel (1) is provided with a discharging port (5), the inner wall of the discharging port (5) is provided with an electric valve.

4. A storage tank for mixing of paint raw materials as claimed in claim 1 wherein: The outer side of the stirring barrel (1) is provided with a controller (3), the motor (2) and the electric valve are electrically connected with the controller (3).

5. A storage tank for mixing of paint raw materials as claimed in claim 1 wherein: The limiting block one (12) is slidably connected with the inner wall of the limiting groove one (10), the limiting block two (13) is slidably connected with the inner wall of the limiting groove two (11).

6. A storage tank for mixing of paint raw materials as claimed in claim 1 wherein: The rotating block (18) is lapped on the top end of the stop block (15), the top of the storage barrel (6) is provided with a circular groove, the circular shielding plate (17) is slidably connected with the inner wall of the circular groove.