Tank paint spraying device
By combining the frosted surface and brush of the canister painting device, the problem of uneven painting caused by dust and oil stains during transportation of small handheld gas canisters is solved, achieving better painting results and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XINNAN CAN MAKING CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-01
AI Technical Summary
In the process of painting small handheld gas canisters, dust and oil stains that adhere during transportation can cause uneven paint application or paint peeling.
A can spray painting device was designed, comprising a frosted surface and a brush body. The frosted surface is used to grind the can surface, the brush body is used to remove impurities and waste generated by the frosted surface, and the spray head is used for spraying paint, thereby improving surface smoothness and spraying efficiency.
The combination of a frosted surface and a brush ensures a clean can surface, improving the painting effect and efficiency, and preventing uneven paint application or paint peeling.
Smart Images

Figure CN224181154U_ABST
Abstract
Description
A can body painting device Technical Field
[0001] This utility model relates to the field of spray painting, and more specifically, it relates to a tank spray painting device. Background Technology
[0002] With the continuous development of industries, medical fields, outdoor adventure, and other fields, the demand for portable gas storage devices is increasing. Small handheld gas canisters have become the ideal choice for these fields due to their small size, light weight, and ease of carrying and storage. By adopting lightweight materials and compact design, small handheld gas canisters have achieved the goal of minimizing size and weight while ensuring safety, so as to meet the portability needs of different scenarios.
[0003] Typical small gas tanks are made by welding two parts together and then painting them. Because factories need to produce a large number of gas tanks, welding and painting are carried out in two different areas. Therefore, transport vehicles are needed to transport the semi-finished products after one process to the next area for further processing. However, dust or other debris (such as burrs left after cutting and stamping sheet metal to form the tank body) and oil stains on the factory and transport vehicles will adhere to the surface of the tank. Therefore, it needs to be cleaned before painting. Generally, cleaning is done first and then painting. When the cleaned tanks are transported to the painting area and equipment, oil stains from the transport vehicles will adhere to the tanks, causing paint to peel off or bulge during painting.
[0004] Therefore, a new technical solution is needed to address the above problems. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a tank painting device.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: including a base plate, wherein a plurality of paint spraying plates capable of spraying paint are fixedly connected to the top surface of the base plate, and two side plates are also installed on the top surface of the base plate, wherein the side of the two side plates that are close to each other is set as a concave surface and the concave surface is frosted, wherein a plurality of brush bodies are installed on the side plates, wherein a plurality of brush bristles are fixedly connected to the surface of the brush bodies, and a tank is placed on the base plate at the middle position of the two side plates.
[0007] By adopting the above technical solution, this device uses two side plates installed on the top of the base plate to fix and limit the horizontal movement of the tank placed in the center of the base plate. Concave surfaces are formed on the opposite sides of the side plates, and the walls of the concave surfaces are made of frosted material. The frosted material rubs against the tank rotating in the center position and grinds the surface of the tank, polishing the surface of the tank and removing stains and debris that adhered to the surface during the production process. This makes the subsequent painting process of the tank smoother and the painting effect better. A brush is also installed on the side wall of the side plate, facing the tank. After the frosted material grinds the tank, the brush cleans the waste generated by the frosted material, removing the waste from the surface of the tank. The cooperation between the brush and the frosted material makes the surface of the tank smoother before painting.
[0008] The present invention is further configured such that: a T-shaped fixing strip is fixedly connected to the side of the brush body away from the bristles, and a through groove with the same shape as the T-shaped fixing strip is opened on the side plate, and the T-shaped fixing strip is embedded in the through groove.
[0009] By adopting the above technical solution, the brush body is connected to the side plate through a T-shaped fixing strip. After long-term use, the bristles on the brush body will be damaged and can be replaced by pulling out the brush body.
[0010] The present invention is further configured such that: a rotating shaft is rotatably connected inside the side plate, the rotating shaft is fixedly connected to the bottom plate, the bottom plate is provided with two rotating grooves below the two side plates, and an insert that slides along the rotating groove is fixed on the lower end face of the side plate.
[0011] By adopting the above technical solution, the side plate rotates through the pivot shaft inside the side plate, and the insert fixedly connected to the bottom of the side plate rotates and opens by embedding it into the pivot groove opened in the bottom plate. The tank can be placed or removed by rotating and opening the side plate.
[0012] The present invention is further configured such that: a plurality of paint spray heads are installed inside the paint spraying plate, and the nozzles of the paint spray heads face the tank.
[0013] By adopting the above technical solution, the painting work is carried out by setting up a paint spraying plate to determine the direction of the painting, and several paint spraying heads are installed on the paint spraying plate to paint the surface of the can.
[0014] The present invention is further configured such that the two paint spraying plates are symmetrically arranged and located between the two side plates.
[0015] By adopting the above technical solution, the two paint spraying plates are set to face each other, and both sides are painted and cleaned at the same time, which improves the painting efficiency of the tank.
[0016] In summary, this utility model has the following beneficial effects: by installing frosted surfaces and brushes on the two side plates that can fix the tank at the top of the base plate, the tank can be cleaned before painting. The cleaned tank has a smoother and cleaner surface, which will also make the painting effect better and the work efficiency faster. Attached Figure Description
[0017] Figure 1 is a schematic diagram of the structure of this utility model;
[0018] Figure 2 is a schematic diagram of the structure of this utility model when it is opened;
[0019] Figure 3 shows point A in Figure 1 of this utility model.
[0020] In the diagram: 1. Base plate; 11. Rotary groove; 2. Spray painting plate; 21. Spray painting head; 3. Side plate; 31. Rotary shaft; 32. Brush body; 321. Brush bristles; 4. Tank. Detailed Implementation
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Embodiments:
[0022] A can-body painting device, as shown in Figures 1 and 2, includes a base plate 1. Several paint spraying plates 2 are fixedly connected to the top surface of the base plate 1. Two side plates 3 are also installed on the top surface of the base plate 1. The side of the two side plates 3 that are close to each other is concave and has a frosted finish. Several brush bodies 32 are installed on the side plates 3, and several brush bristles 321 are fixedly connected to the surface of each brush body 32. A can 4 is placed on the base plate 1 at the middle position of the two side plates 3. A rotating shaft 31 is rotatably connected inside the side plates 3 and is fixedly connected to the base plate 1. Two rotating grooves 11 are formed below the two side plates 3 on the base plate 1. An insert that slides along the rotating grooves 11 is fixed to the lower end face of the side plates 3. Several paint spraying heads 21 are installed inside the paint spraying plates 2, with the nozzles of the paint spraying heads 21 facing the can 4. Two paint spraying plates 2 are symmetrically arranged and located between the two side plates 3.
[0023] As shown in Figure 3, a T-shaped fixing strip is fixedly connected to the side of the brush body 32 away from the bristles 321, and a through groove with the same shape as the T-shaped fixing strip is opened on the side plate 3, and the T-shaped fixing strip is embedded in the through groove.
[0024] This device uses two side plates 3 installed on the top of the base plate 1 to horizontally fix and limit the tank 4 placed at the center of the base plate 1. Concave surfaces are formed on the opposite sides of the side plates 3, with frosted walls. The frosted surfaces rub against the rotating tank 4 at the center, polishing the surface of the tank 4 and removing dirt and impurities accumulated during production. This makes subsequent painting of the tank 4 smoother and results in better painting. A brush body 32 is also installed on the side wall of the side plate 3, connected to the side plate 3 by a T-shaped fixing strip. The brush body 32 extends along the length... After a period of use, the bristles 321 on the brush body 32 become damaged and can be replaced by pulling out the brush body 32. The brush body 32 is located on both sides of the cylindrical concave surface. During the rotation of the can 4, the surface is first cleaned by the brush body 32, then sanded by the abrasive surface, and finally cleaned a second time by the brush body 32. The brush body 32 faces the can 4. After the sanding process of the abrasive surface, the brush body 32 cleans the waste generated by the abrasive surface, so that the waste on the surface of the can 4 leaves the can 4. The cooperation between the brush body 32 and the abrasive surface makes the surface of the can 4 smoother before painting.
[0025] The side plate 3 rotates through the pivot 31 inside the side plate 3. The insert fixedly connected to the bottom of the side plate 3 rotates and opens by being embedded in the pivot 11 opened in the bottom plate 1. The tank 4 can be placed or taken out by rotating and opening the side plate 3.
[0026] The painting process is carried out by setting up a paint spraying plate 2 to determine the direction of the painting. Several paint spraying heads 21 are installed on the paint spraying plate 2. The paint spraying heads 21 paint the surface of the tank 4. The two paint spraying plates 2 are set to face each other, and both sides are painted and cleaned at the same time, which improves the painting efficiency of the tank 4.
[0027] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A tank painting device, comprising a base plate (1), wherein a plurality of paint spraying plates (2) capable of spraying paint are fixedly connected to the top surface of the base plate (1), characterized in that: The bottom plate (1) is also equipped with two side plates (3). The side of the two side plates (3) that are close to each other is set as a concave surface and the concave surface is frosted. The side plates (3) are equipped with a number of brush bodies (32). The brush bodies (32) are fixedly connected with a number of brush bristles (321). The bottom plate (1) is placed in the middle of the two side plates (3) with a tank (4).
2. A can body paint spraying apparatus according to claim 1, wherein: The brush body (32) has a T-shaped fixing strip fixedly connected to the side away from the bristles (321), and the side plate (3) has a through groove with the same shape as the T-shaped fixing strip, and the T-shaped fixing strip is embedded in the through groove.
3. A can body paint spraying apparatus according to claim 1, wherein: The side plate (3) is rotatably connected to a rotating shaft (31), the rotating shaft (31) is fixedly connected to the bottom plate (1), the bottom plate (1) is located below the two side plates (3) and has two rotating grooves (11), and the lower end face of the side plate (3) is fixed with an insert that slides along the rotating groove (11).
4. The can body paint spraying apparatus according to claim 1, wherein: The paint spraying plate (2) is equipped with several paint spray heads (21), and the nozzles of the paint spray heads (21) face the tank (4).
5. A can body paint spraying apparatus according to claim 4, wherein: The two paint panels (2) are symmetrically arranged and located between the two side panels (3).