Pigment mixing device for spraying steering wheel

By employing a combination of a partition structure and an injection device in the pigment mixing device for steering wheel spraying, the problems of uneven pigment mixing and residue on the inner wall are solved, achieving uniform pigment mixing and convenient cleaning, and improving the continuity and efficiency of the spraying process.

CN121314838APending Publication Date: 2026-01-13HEFEI FELLOW AUTOMOBILE PARTS
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Patent Information

Application Number
CN202511514784.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-01-13

AI Technical Summary

Technical Problem

In the existing technology, the pigments are not mixed evenly during the process of spraying paint on steering wheels, and cleaning the residue on the inner wall of the mixing bucket is time-consuming and laborious, resulting in low continuity.

Method used

The cylinder is divided into a mixing space and an ascending space by a partition structure. The pigment components are precisely injected using an injection device, and the inner wall is stirred and scraped by a rectangular stirring rod. Combined with the control of an electric telescopic rod, precise proportioning is achieved and clumping on the inner wall is prevented.

Benefits of technology

It achieves uniform mixing of pigments and convenient cleaning of the inner wall, improving the continuity and efficiency of the mixing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a steering wheel spraying pigment mixing device which comprises a barrel, a partition plate structure is fixedly arranged in the barrel and divides the barrel into a mixing space and an ascending space, the lower portion of the ascending space is connected with a base equipment box through threads, and an injection device is arranged on the base equipment box. The barrel is in threaded connection with an upper cover, a motor is fixedly arranged on the upper cover, and the output end of the motor is fixedly connected with a rectangular stirring rod; pigment components can be placed in different injection cylinders through the injection device, the different components are accurately input into the mixing space in a slow injection mode, continuous and stable mixing is facilitated, the inner wall of the mixing space can be scraped off through a rectangular stirring rod, and the situation that the inner wall is caked and inconvenient to clean is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the steering wheel technical field, especially a kind of steering wheel spraying pigment mixing device. BACKGROUND

[0002] In the process of steering wheel processing and subsequent maintenance, the steering wheel needs to be sprayed several times, layer by layer, to ensure that the steering wheel can be corrosion resistant and aesthetic.

[0003] In the process of steering wheel painting, the pigment needs to be mixed first to ensure uniform mixing of the pigment. During the mixing process, multiple materials are mixed, and the proportion of each material is strictly required to ensure that the mixed pigment meets the spraying requirements. In the prior art, each pigment is weighed and then mixed, which has low continuity and can only be mixed again after proportioning. After mixing, there will be residues on the inner wall of the mixing barrel, which is time-consuming and laborious to clean. SUMMARY

[0004] In view of the above problems in the prior art, the main purpose of the present application is to provide a kind of steering wheel spraying pigment mixing device.

[0005] The technical scheme of the present application is as follows: a kind of steering wheel spraying pigment mixing device, including cylinder, the inside of the cylinder is fixed with baffle structure, the baffle structure is divided into mixing space and ascending space, the ascending space is below through threaded connection base equipment box, the base equipment box is equipped with injection device, the cylinder is screw thread connection upper cover, the upper cover is fixed with motor, the output end of the motor is fixed with rectangular stirring rod.

[0006] As a preferred embodiment, the upper surface of the baffle structure is provided with a plurality of discharge holes, and the lower surface of the baffle structure is provided with a plurality of fixed threaded grooves, and the injection device is screw thread connected with the fixed threaded grooves.

[0007] As a preferred embodiment, the injection device includes a syringe, the syringe is provided with a scale mark, the syringe is provided with a piston inside, the piston is fixed below the piston column, the bottom of the piston column is fixed with a limit disc, and the limit disc is provided with a limit block on both sides.

[0008] As a preferred embodiment, the base equipment box includes an outer shell, the outer shell is fixed with an outer thread layer above, the outer shell is provided with a plurality of electric telescopic rods inside, the output end of the electric telescopic rod is fixed with a limit ring, the limit ring is provided with an open slot, and the side surface of the outer shell is provided with a power switch, a liquid crystal display and a charging port.

[0009] As a preferred implementation, the limiting block matches the open slot, and the limiting disc is in contact with the outer surface of the output end of the electric telescopic rod.

[0010] As a preferred implementation, the barrel of the area where the rising space is located is made of transparent material, and the injection device is located inside the rising space when in the connected state.

[0011] As a preferred implementation, the rectangular stirring rod is attached to the inner wall of the barrel.

[0012] Compared with the prior art, the advantages and positive effects of the present application are that each pigment component can be placed in a different injection cylinder by the injection device, and different components can be accurately input into the mixing space by slow injection, facilitating continuous and stable mixing. In addition, the rectangular stirring rod can scrape the inner wall of the mixing space to prevent the formation of clumps and facilitate cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 An overall structure schematic diagram of the present application is provided. Figure 2 A split structure schematic diagram of the present application is provided. Figure 3 A partition structure schematic diagram of the present application is provided. Figure 4 An injection device structure schematic diagram of the present application is provided. Figure 5 A base equipment box structure schematic diagram of the present application is provided.

[0014] Legend: 1, barrel; 2, partition structure; 21, discharge hole; 22, fixed threaded groove; 3, mixing space; 4, rising space; 5, base equipment box; 51, outer shell; 52, outer threaded layer; 53, electric telescopic rod; 54, limiting ring; 55, open slot; 56, power switch; 57, liquid crystal display; 58, charging port; 6, injection device; 61, injection cylinder; 62, scale mark; 63, piston column; 64, limiting disc; 65, limiting block; 66, piston; 7, upper cover; 8, motor; 9, rectangular stirring rod. DETAILED DESCRIPTION

[0015] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0016] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0018] The present application will be further described below with reference to the accompanying drawings and specific embodiments Embodiments The application discloses a steering wheel spraying pigment mixing device which comprises a barrel 1, a partition structure 2 fixedly arranged in the barrel 1, a mixing space 3 and an ascending space 4 separated by the partition structure 2, a base equipment box 5 connected to the bottom of the ascending space 4 through screw threads, an injection device 6 arranged on the base equipment box 5, an upper cover 7 threadedly connected to the barrel 1, a motor 8 fixedly arranged on the upper cover 7, a rectangular stirring rod 9 fixedly connected to the output end of the motor 8, and the injection device 6 is used for carrying various components of the pigment, and then the injection device 6 is arranged on the base equipment box 5, the base equipment box 5 is connected to the ascending space 4, the position of the injection device 6 is fixed, then the liquid in the injection device 6 enters the mixing space 3, the rectangular stirring rod 9 is driven by the motor 8 to stir the pigment in the barrel and scrape the wall of the barrel, the agglomerated pigment can be scraped to prevent the accumulation of the pigment on the wall and the complicated cleaning in the later period.

[0019] A plurality of discharge holes 21 are arranged on the upper surface of the partition structure 2, the diameter of the discharge hole 21 allows the flowing liquid to enter and exit, a plurality of fixed threaded grooves 22 are arranged on the lower surface of the partition structure 2, the injection device 6 is threadedly connected to the fixed threaded groove 22, the upper end of an injection cylinder 61 is threadedly connected to the threaded groove 22 to fix the injection cylinder 61, and thus the liquid enters the mixing space 3 when injection is performed.

[0020] The injection device 6 comprises the injection cylinder 61, a scale mark 62 is arranged on the injection cylinder 61, the scale mark 62 is used for accurately grasping the volume of the injected liquid, the injection cylinder 61 is internally provided with a piston 66, the piston 66 is fixedly provided with a piston column 63 below, a limiting disc 64 is fixedly arranged on the bottom of the piston column 63, limiting blocks 65 are arranged on the two sides of the limiting disc 64, the piston 66 is linearly reciprocated in the injection cylinder 61 by moving the piston column 63, the inner pigment is pushed by the piston 66, and the amount of the pigment entering the mixing space 3 is controlled according to the moving distance of the piston column 63 in the pushing process, so that the accurate control is realized.

[0021] The base equipment box 5 comprises an outer shell 51, an outer threaded layer 52 is fixedly arranged on the upper portion of the outer shell 51, a plurality of electric telescopic rods 53 are arranged in the outer shell 51, the electric telescopic rods 53 have synchronous and asynchronous modes and can be simultaneously lifted and lowered or individually controlled to move, a limiting ring 54 is fixedly arranged on the output end of the electric telescopic rod 53, an open slot 55 is arranged on the limiting ring 54, a power switch 56, a liquid crystal display screen 57 and a charging port 58 are arranged on the side surface of the outer shell 51, the limiting ring 54 is divided into an upper ring and a lower column, the open slot 55 is located on the upper ring, the lower column is fixedly arranged below the upper ring, the limiting block 65 moves downward through the open slot 55, then the limiting block 65 is rotated by rotating the piston column 63, the limiting block 65 is in abutment with the upper ring to realize the positioning function.

[0022] The limiting block 65 matches the opening slot 55, and the limiting plate 64 contacts the outer surface of the output end of the electric telescopic rod 53 to ensure the stability of the bottom surface; the cylinder 1 in the area where the rising space 4 is located is made of transparent material. When the injection device 6 is connected, it is located inside the rising space 4, and the internal injection situation can be seen through the transparent material, making it easy to observe the injection position; the rectangular stirring rod 9 is attached to the inner wall of the cylinder 1, which can effectively scrape off the pigment clumping on the wall.

[0023] Working principle: As shown in the figure, the various components of the pigment are dispensed into each injection cylinder 61. Then, the injection device 6 is connected to the base equipment box 5 via the limiting block 65. The injection cylinder 61 is then rotated to connect and fix the threaded groove 22. During the rotation, the injection cylinder 61 should be rotated in the direction where the piston column 63 cannot rotate to prevent the limiting block 65 from disengaging from the upper ring. After the preparation is completed, power is supplied through the power switch 56. Then, the synchronous mode of the electric telescopic rod 53 is selected through the LCD screen 57 to inject the pigment in the injection cylinder 61 into the mixing space 3. The rectangular stirring rod 9 is driven by the motor 8 to stir the pigment in the container. When a ratio needs to be made, the asynchronous mode of the electric telescopic rod 53 is selected through the LCD screen 57, and different injection cylinders 61 are injected to achieve a precise ratio.

[0024] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A pigment mixing device for steering wheel spraying, comprising a cylinder (1), characterized in that: The cylinder (1) is fixedly provided with a partition structure (2), which divides the cylinder (1) into a mixing space (3) and a rising space (4). The rising space (4) is connected to a base equipment box (5) by a thread. An injection device (6) is provided on the base equipment box (5). A cover (7) is threadedly connected to the cylinder (1). A motor (8) is fixedly provided on the cover (7). A rectangular stirring rod (9) is fixedly connected to the output end of the motor (8).

2. The pigment mixing device for steering wheel spraying according to claim 1, characterized in that: The upper surface of the partition structure (2) is provided with several discharge holes (21), and the lower surface of the partition structure (2) is provided with several fixing thread grooves (22). The injection device (6) is threadedly connected to the fixing thread grooves (22).

3. The pigment mixing device for steering wheel spraying according to claim 1, characterized in that: The injection device (6) includes an injection cylinder (61), which is provided with a scale mark (62). Inside the injection cylinder (61) is a piston (66), and below the piston (66) is a piston column (63). At the bottom of the piston column (63) is a limiting plate (64), and on both sides of the limiting plate (64) are limiting blocks (65).

4. The pigment mixing device for steering wheel spraying according to claim 1, characterized in that: The base equipment box (5) includes an outer shell (51), an external thread layer (52) is fixedly provided on the top of the outer shell (51), a plurality of electric telescopic rods (53) are provided inside the outer shell (51), a limiting ring (54) is fixedly provided at the output end of the electric telescopic rod (53), an opening groove (55) is provided on the limiting ring (54), and a power switch (56), an LCD screen (57) and a charging port (58) are provided on the side surface of the outer shell (51).

5. The pigment mixing device for steering wheel spraying according to claim 2, characterized in that: The limiting block (65) matches the opening slot (55), and the limiting plate (64) contacts the outer surface of the output end of the electric telescopic rod (53).

6. The pigment mixing device for steering wheel spraying according to claim 1, characterized in that: The cylinder (1) in the area where the rising space (4) is located is made of transparent material, and the injection device (6) is located inside the rising space (4) when connected.

7. The pigment mixing device for steering wheel spraying according to claim 1, characterized in that: The rectangular stirring rod (9) is attached to the inner wall of the cylinder (1).