Road marking paint mixing and stirring device
By setting a stirring center shaft in the stirring kettle to drive the friction block, the problem of paint adhesion is solved, better mixing effect and automatic cleaning are achieved, and the cleaning steps are simplified.
Patent Information
- Application Number
- CN202422817515.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Road marking paint can stick to the inner wall of the mixing tank during mixing, affecting the mixing effect and increasing the difficulty of cleaning.
The central stirring shaft drives the friction block to brush the inner wall of the stirring chamber. Combined with the cylinder and motor drive, the paint is fully mixed and automatically cleaned.
It improves the paint mixing effect, reduces the residue on the inner wall, simplifies the cleaning process, and ensures the accuracy of the paint ratio.
Smart Images

Figure CN223474871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road marking paint, specifically a road marking paint mixing and stirring device. Background Technology
[0002] Road marking paint is a specialized coating used to create various markings on roads, parking lots, airport runways, and other surfaces. It boasts excellent adhesion and durability. Its primary purpose is to improve driving safety, traffic efficiency, and road visibility and management.
[0003] Road marking paint requires raw material mixing during production. The mixture must be thoroughly stirred before proceeding to subsequent filtration, color matching, filling, and testing processes. However, during mixing, paint adheres to the inner wall of the mixing vessel and remains, resulting in poor mixing efficiency. Even after pouring, paint remains on the inner wall, affecting the paint ratio during subsequent mixing. Furthermore, if cleaning is required, paint residue adhering to the inner wall increases the complexity of the cleaning process. Summary of the Invention
[0004] (1) Technical problems solved
[0005] The technical problem this invention aims to solve is that when road marking paint is mixed, the paint adheres to the inner wall of the mixing vessel and remains there, resulting in poor mixing effect. Furthermore, after pouring, the paint remains on the inner wall, affecting the paint ratio during the next round of mixing and making it difficult to clean.
[0006] (2) Technical solution
[0007] To solve the above problems, this utility model provides the following technical solution:
[0008] A road marking paint mixing device includes a mixing chamber, a mixing central shaft in the mixing chamber, a mixing rod at the bottom of the mixing central shaft, a friction block at the end of the mixing rod, a chamber cover on top of the mixing chamber, one end of the mixing central shaft passing through the chamber cover and extending above the chamber cover, an outer sealing ring and an inner sealing ring respectively on the upper and lower surfaces of the chamber cover, a cylinder on top of the chamber cover, a telescopic rod of the cylinder fixedly connected to one end of the mixing central shaft, a motor on top of the cylinder, a motor shaft fixedly connected to the cylinder, and a motor bracket below the motor.
[0009] Furthermore, the friction block is made of foam sponge or rubber, and the friction block is fixedly bonded to the stirring rod. The end of the friction block near the inner wall of the stirring chamber is arc-shaped.
[0010] Furthermore, the outer sealing ring is annular, and the inner sealing ring is cylindrical.
[0011] Furthermore, the motor bracket is provided with support legs at the four corners, and the support legs are fixedly connected to the compartment cover.
[0012] Furthermore, the motor is fixed above the motor bracket, and the motor shaft passes through the motor bracket and is fixedly connected to the cylinder.
[0013] Furthermore, the mixing chamber is barrel-shaped, and the chamber cover is connected to the mixing chamber by threads.
[0014] (III) Beneficial Effects
[0015] The beneficial effects of this utility model are:
[0016] When mixing road marking paint, the cylinder drives the mixing center shaft to move up and down, thereby agitating the paint in the mixing chamber to improve the mixing effect. At the same time, friction blocks brush the inner wall of the mixing chamber to assist in the mixing, preventing the paint from sticking to the inner wall and affecting the mixing effect. After the paint is poured out, the mixing center shaft drives the friction blocks to clean it. With the addition of cleaning fluid, manual cleaning of the inner wall is no longer required. The friction blocks contact the inner wall to clean the residual paint, improving convenience. Attached Figure Description
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a side view of the present invention;
[0019] Figure 3 It is an AA section view;
[0020] Figure 4 This is a schematic diagram of the stirring center shaft structure;
[0021] The markings in the diagram are: 1-mixing chamber, 2-mixing center shaft, 3-mixing rod, 4-friction block, 5-chamber cover, 6-external sealing ring, 7-internal sealing ring, 8-cylinder, 9-motor, 9a-motor bracket. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Please see Figure 1-4 The road marking paint mixing device shown includes a mixing chamber 1, a mixing central shaft 2 in the mixing chamber 1, a mixing rod 3 at the bottom of the mixing central shaft 2, a friction block 4 at the end of the mixing rod 3, a chamber cover 5 on the top of the mixing chamber 1, one end of the mixing central shaft 2 passing through the chamber cover 5 and extending above the chamber cover 5, an outer sealing ring 6 and an inner sealing ring 7 respectively on the upper and lower surfaces of the chamber cover 5, a cylinder 8 on the top of the chamber cover 5, a telescopic rod of the cylinder 8 fixedly connected to one end of the mixing central shaft 2, a motor 9 on the top of the cylinder 8, a rotating shaft of the motor 9 fixedly connected to the cylinder 8, and a motor bracket 9a below the motor 9.
[0025] The friction block 4 is made of foam sponge or rubber. The friction block 4 is fixedly bonded to the stirring rod 3. The end of the friction block 4 near the inner wall of the mixing chamber 1 is arc-shaped. The friction block 4 is made of soft material so that it will not cause scratches during contact with the inner wall of the mixing chamber 1 and has better adhesion. Under the rotation driven by the motor 9, it can completely scrape the inner wall of the mixing chamber 1 and assist in stirring.
[0026] The outer sealing ring 6 is annular, and the inner sealing ring 7 is cylindrical. The two sealing rings prevent the paint from being carried out by the stirring center shaft 2 and the telescopic rod of the cylinder 8 when the cylinder 8 is extended and retracted. The inner sealing ring 7 is cylindrical and relatively long, and is used to scrape off the paint that adheres to the stirring center shaft 2 and the telescopic rod when the cylinder 8 is extended and retracted. After passing through the outer sealing ring 6, it is sealed and scraped again, which greatly reduces the amount of paint carried out to avoid damage to the cylinder 8.
[0027] The motor bracket 9a has four legs 9b at its four corners. The legs 9b are fixedly connected to the cover 5. The motor bracket 9a is used to fix the motor 9, and the motor 9 is connected to the cylinder 8 through the motor shaft to provide fixation. When the motor 9 is turned on, it drives the cylinder 8 to rotate. At the same time, the cylinder 8 extends and retracts to drive the stirring rod 3 to stir and mix.
[0028] The motor 9 is fixed above the motor bracket 9a, and the motor 9 shaft passes through the motor bracket 9a and is fixedly connected to the cylinder 8.
[0029] The mixing chamber 1 is barrel-shaped, and the chamber cover 5 is connected to the mixing chamber 1 by threads. The mixing chamber 1 is barrel-shaped, i.e. cylindrical, which facilitates mixing. The chamber cover 5 is detachable by threads for daily maintenance and material feeding and discharging.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A road marking paint mixing and stirring device, characterized in that: The device includes a mixing chamber (1), a mixing center shaft (2) in the mixing chamber (1), a mixing rod (3) at the bottom of the mixing center shaft (2), a friction block (4) at the end of the mixing rod (3), a chamber cover (5) above the mixing chamber (1), one end of the mixing center shaft (2) passing through the chamber cover (5) and extending above the chamber cover (5), an outer sealing ring (6) and an inner sealing ring (7) on the upper and lower sides of the chamber cover (5), a cylinder (8) above the chamber cover (5), a telescopic rod of the cylinder (8) fixedly connected to one end of the mixing center shaft (2), a motor (9) above the cylinder (8), a rotating shaft of the motor (9) fixedly connected to the cylinder (8), and a motor bracket (9a) below the motor (9).
2. The road marking paint mixing and stirring device according to claim 1, characterized in that: The friction block (4) is made of foam sponge or rubber. The friction block (4) is fixedly bonded to the stirring rod (3). The end of the friction block (4) near the inner wall of the stirring chamber (1) is arc-shaped.
3. The road marking paint mixing and stirring device according to claim 1, characterized in that: The outer sealing ring (6) is annular, and the inner sealing ring (7) is cylindrical.
4. The road marking paint mixing and stirring device according to claim 1, characterized in that: The motor bracket (9a) has legs (9b) at its four corners, and the legs (9b) are fixedly connected to the cover (5).
5. The road marking paint mixing and stirring device according to claim 1, characterized in that: The motor (9) is fixed above the motor bracket (9a), and the motor (9) shaft passes through the motor bracket (9a) and is fixedly connected to the cylinder (8).
6. The road marking paint mixing and stirring device according to claim 1, characterized in that: The mixing chamber (1) is barrel-shaped, and the chamber cover (5) is connected to the mixing chamber (1) by threads.