An automatic paint spraying device for a container

By coordinating the drive and transmission components of the automatic container painting device, the container can move and rotate during the painting process, solving the problems of low and uneven painting efficiency and improving painting quality and efficiency.

CN224371774UActive Publication Date: 2026-06-19YICHANG NO 1 YUN STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHANG NO 1 YUN STEEL STRUCTURE CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing automatic container painting equipment can only perform unidirectional spraying, resulting in low spraying efficiency, unevenness, and poor spraying quality, leading to paint waste.

Method used

By employing a combination of drive and transmission components, the container moves and rotates simultaneously during the painting process, achieving automatic painting through the spray nozzles and ensuring the stability and uniformity of the paint application.

Benefits of technology

It has achieved stable and efficient coating of containers, with uniform and high-quality coating, reducing manpower and costs, and improving coating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to container technical field discloses an automatic paint spraying device for container including body assembly, the inside of body assembly is provided with direction subassembly, the side of body assembly is provided with drive assembly, the inside of drive assembly is provided with transmission assembly, the top of drive assembly is provided with limit component, the one end of transmission assembly is provided with support component, the side of support component is provided with adjusting component, the surface of support component is provided with movable assembly. The utility model has the advantages and effects that: through drive assembly and transmission assembly cooperation setting, can make this device when using, container moves and rotates, thereby makes container when passing through inside of spraying frame, the nozzle starts to paint the operation to the container to the container, further makes the mobile cooperation rotation automatic paint spraying, can make the paint spraying process stable and efficient, and the spraying is stable and even, to make the paint spraying effect of container better.
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Description

Technical Field

[0001] This utility model relates to the field of container technology, and in particular to an automatic painting device for containers. Background Technology

[0002] Containers are typically used in various harsh environments. For example, during maritime transport, they are subject to long-term corrosion from humid air and salt, while on land they may encounter rain and ultraviolet rays. Painting can form a protective film on the surface of the container, preventing corrosive substances such as air, moisture, and salt from directly contacting the metal of the container, slowing down the oxidation and corrosion of the metal, and effectively extending the service life of the container. Therefore, automatic painting equipment for containers is particularly important.

[0003] However, the automatic painting equipment currently used for containers can only perform unidirectional spraying in actual use, which requires multiple sprayings on each side. This results in high manpower and cost, low spraying efficiency, uneven spraying, poor paint quality, and waste due to paint sedimentation and solidification. Utility Model Content

[0004] The purpose of this invention is to provide an automatic painting device for containers, which has better painting speed and quality.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an automatic painting device for containers, comprising a body assembly, a guide assembly disposed inside the body assembly, a drive assembly disposed on the side of the body assembly, a transmission assembly disposed inside the drive assembly, a limit assembly disposed on the top of the drive assembly, a support assembly disposed at one end of the transmission assembly, an adjustment assembly disposed on the side of the support assembly, and a movable assembly disposed on the surface of the support assembly.

[0006] A further feature of this invention is that the body assembly includes a base, a spraying frame is fixedly mounted on the top of the base, and a spray head is fixedly mounted inside the spraying frame.

[0007] By adopting the above technical solution, the base and the spraying frame can stably spray the container body through the spray nozzle, which can improve the uniformity and efficiency of the spraying.

[0008] A further feature of this invention is that the guide assembly includes a guide rail, the bottom of which is fixedly installed inside the base, and a guide groove is provided on the side of the guide rail.

[0009] By adopting the above technical solution, the slider moves along the guide groove at the top of the guide rail, making the movement of the slider more stable and the spraying process smoother.

[0010] A further feature of this invention is that the driving assembly includes a motor, the side of the motor is fixedly mounted to the side of the base, a lead screw is fixedly mounted on the output end of the motor, a slider is threadedly connected to the surface of the lead screw, and the side of the slider is slidably connected to the inside of the guide groove.

[0011] By adopting the above technical solution, the motor drives the lead screw to rotate inside the base, ensuring stable power for the movement of the slider on the lead screw surface.

[0012] A further feature of this invention is that the transmission assembly includes a rotating shaft, one end of which is rotatably connected to the interior of the slider, a gear is fixedly mounted on the surface of the rotating shaft, a rack is meshed with the surface of the gear, and the side of the rack is fixedly connected to the side of the base.

[0013] By adopting the above technical solution, the gear moves along the rack direction, so that the rotating shaft and the gear move simultaneously, thereby allowing the container to be rotated and sprayed while it is being moved for painting, resulting in a better painting effect.

[0014] A further feature of this invention is that the limiting component includes a top plate, the bottom of which is fixedly connected to the top of the slider, and a groove is provided on the top of the top plate.

[0015] By adopting the above technical solution, the adjusting rod moves along the sliding groove at the top of the top plate, ensuring that the rotation process of the adjusting rod around the support rod is more stable and avoiding affecting the stability of the container painting process after adjustment.

[0016] A further feature of this invention is that the support assembly includes a support rod, one end of which is fixedly connected to one end of a rotating shaft, and a support plate is fixedly connected to the top of the support rod, with a slot provided inside the support plate.

[0017] By adopting the above technical solution, the support rod and support plate provide stable limiting support for the container painting process, ensuring the stability of the container's rotation and movement during painting.

[0018] A further feature of this invention is that the adjusting component includes an adjusting block, the interior of the adjusting block is slidably connected to the side of the support rod, an adjusting rod is slidably connected to the interior of the adjusting block, the bottom of the adjusting rod is slidably connected to the interior of the sliding groove, and a fixing bolt is fixedly installed on the side of the adjusting block.

[0019] By adopting the above technical solution, the adjusting block can move along the direction of the adjusting rod and be locked by the fixing bolt, which can ensure stable spraying for different containers.

[0020] A further feature of this invention is that the movable component includes a movable ring, the side of which is hinged to a movable rod, one end of which is hinged to a movable block, and the side of the movable block is slidably connected to the inside of the groove.

[0021] By adopting the above technical solution, the container is fitted on top of the movable block, and the inside of the container is fixed by the slider. The adjustable fixing makes it easy to quickly fix different types of containers, and it has a wide range of applications.

[0022] A further feature of this invention is that a pair of movable rods and movable blocks are symmetrically arranged about the middle position of the moving ring.

[0023] By adopting the above technical solution, a pair of movable rods and movable blocks can move together to stably fix the container, thereby enabling the container to be painted stably and efficiently.

[0024] The beneficial effects of this utility model are:

[0025] This invention, through the coordinated arrangement of the drive component and the transmission component, enables the container to move and rotate during use. As the container passes inside the painting rack, the spray head is activated to perform a painting operation on the container. This combination of movement and rotation for automatic painting ensures a stable and efficient painting process, while also providing stable and uniform spraying, resulting in a better painting effect for the container. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the body component structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the limiting component structure of this utility model;

[0029] Figure 3 This is a schematic diagram of the drive component structure of this utility model;

[0030] Figure 4 This is a schematic diagram of the support component structure of this utility model.

[0031] In the diagram, 1. Body assembly; 101. Base; 102. Spraying frame; 103. Spray nozzle; 2. Guide assembly; 201. Guide rail; 202. Guide groove; 3. Drive assembly; 301. Motor; 302. Lead screw; 303. Slider; 4. Transmission assembly; 401. Rotating shaft; 402. Gear; 403. Rack; 5. Limiting assembly; 501. Top plate; 502. Slide groove; 6. Support assembly; 601. Support rod; 602. Support plate; 603. Slot; 7. Adjustment assembly; 701. Adjusting block; 702. Adjusting rod; 703. Fixing bolt; 8. Movable assembly; 801. Moving ring; 802. Movable rod; 803. Movable block. Detailed Implementation

[0032] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0033] Reference Figure 1-4 An automatic painting device for containers includes a body assembly 1, which includes a base 101. A painting frame 102 is fixedly installed on the top of the base 101, and a spray head 103 is fixedly installed inside the painting frame 102. A guide assembly 2 is provided inside the body assembly 1. The guide assembly 2 includes a guide rail 201, the bottom of which is fixedly installed inside the base 101. A guide groove 202 is provided on the side of the guide rail 201. A drive assembly 3 is provided on the side of the body assembly 1. The drive assembly 3 includes a motor 301, the side of which is fixedly installed on the side of the base 101. A lead screw 302 is fixedly installed at the output end of the motor 301. A slider 303 is threadedly connected to the surface of the lead screw 302. The side of the slider 303 is slidably connected to the inside of the guide groove 202. A transmission assembly 4 is provided inside the drive assembly 3.

[0034] The transmission assembly 4 includes a rotating shaft 401, one end of which is rotatably connected to the inside of the slider 303. A gear 402 is fixedly mounted on the surface of the rotating shaft 401, and a rack 403 is meshed with the surface of the gear 402. The side of the rack 403 is fixedly connected to the side of the base 101. A limit assembly 5 is provided on the top of the drive assembly 3. The limit assembly 5 includes a top plate 501, the bottom of which is fixedly connected to the top of the slider 303. A groove 502 is provided on the top of the top plate 501. A support assembly 6 is provided at one end of the transmission assembly 4. The support assembly 6 includes a support rod 601, one end of which is fixedly connected to one end of the rotating shaft 401. A support plate 602 is fixedly connected to the top of the support rod 601. A slot 603 is provided inside the support plate 602.

[0035] An adjustment component 7 is provided on the side of the support component 6. The adjustment component 7 includes an adjustment block 701. The interior of the adjustment block 701 is slidably connected to the side of the support rod 601. An adjustment rod 702 is slidably connected to the interior of the adjustment block 701. The bottom of the adjustment rod 702 is slidably connected to the interior of the slide groove 502. A fixing bolt 703 is fixedly installed on the side of the adjustment block 701. A movable component 8 is provided on the surface of the support component 6. The movable component 8 includes a moving ring 801. A movable rod 802 is hinged to the side of the moving ring 801. A movable block 803 is hinged to one end of the movable rod 802. The side of the movable block 803 is slidably connected to the interior of the slide groove 502.

[0036] In this invention, before painting, the container is placed on the support plate 602 at the top of the support rod 601. The adjusting block 701 is pushed upward to move along the direction of the adjusting rod 702, and the adjusting block 701 and the adjusting rod 702 are fixed by the fixing bolt 703. At the same time, when the moving block moves, it pushes the moving ring 801 to move, so that the fixing ring drives the movable rod 802 to change the tilt angle, so that the movable rod 802 pushes the movable block 803 to move along the slide groove 502, thereby making the movable block 803 support and fix the interior of the container outward, ensuring that the container painting process is more stable.

[0037] By starting the motor 301 to drive the lead screw 302 fixed at the output end to rotate, the lead screw 302 can drive the slider 303 with the surface thread connection to move along the guide rail. At this time, the gear 402 inside the slider 303 moves along the rack 403. At the same time, the gear 402 meshes and rotates on the side of the rack 403, so that the gear 402 drives the rotating shaft 401 and the support rod 601 to rotate. Since the adjusting rod 702 may obstruct the movement when the support plate 602 rotates with the support rod 601, the top slot 603 of the top plate 501 is set to guide the rotation of the adjusting rod 702, avoid obstruction of movement, and ensure stable movement during container painting.

[0038] When the support plate 602 and support rod 601 move, they can drive the container mounted on top to move and rotate. When the container passes inside the paint rack 102, the spray head 103 starts to spray paint the container. This combination of movement and rotation enables automatic painting, making the painting process stable and efficient, and ensuring stable and uniform spraying for better paint finish on the container.

[0039] 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. An automatic painting device for containers, comprising a body assembly (1), characterized in that: The body assembly (1) is provided with a guide assembly (2) inside, a drive assembly (3) is provided on the side of the body assembly (1), a transmission assembly (4) is provided inside the drive assembly (3), a limit assembly (5) is provided on the top of the drive assembly (3), a support assembly (6) is provided at one end of the transmission assembly (4), an adjustment assembly (7) is provided on the side of the support assembly (6), and a movable assembly (8) is provided on the surface of the support assembly (6).

2. An automatic painting device for containers according to claim 1, characterized in that: The body assembly (1) includes a base (101), a spray frame (102) is fixedly installed on the top of the base (101), and a spray nozzle (103) is fixedly installed inside the spray frame (102).

3. An automatic painting device for containers according to claim 2, characterized in that: The guide assembly (2) includes a guide rail (201), the bottom of which is fixedly installed inside the base (101), and a guide groove (202) is provided on the side of the guide rail (201).

4. An automatic painting device for containers according to claim 3, characterized in that: The drive assembly (3) includes a motor (301), the side of the motor (301) is fixedly installed on the side of the base (101), a lead screw (302) is fixedly installed at the output end of the motor (301), a slider (303) is threadedly connected to the surface of the lead screw (302), and the side of the slider (303) is slidably connected to the inside of the guide groove (202).

5. An automatic painting device for containers according to claim 4, characterized in that: The transmission assembly (4) includes a rotating shaft (401), one end of which is rotatably connected to the inside of the slider (303). A gear (402) is fixedly mounted on the surface of the rotating shaft (401), and a rack (403) is meshed with the surface of the gear (402). The side of the rack (403) is fixedly connected to the side of the base (101).

6. An automatic painting device for containers according to claim 4, characterized in that: The limiting component (5) includes a top plate (501), the bottom of which is fixedly connected to the top of the slider (303), and a groove (502) is provided on the top of the top plate (501).

7. An automatic painting device for containers according to claim 5, characterized in that: The support assembly (6) includes a support rod (601), one end of which is fixedly connected to one end of a rotating shaft (401), and a support plate (602) is fixedly connected to the top of the support rod (601). The support plate (602) has a slot (603) inside.

8. An automatic painting device for containers according to claim 7, characterized in that: The adjustment assembly (7) includes an adjustment block (701), the interior of which is slidably connected to the side of the support rod (601), an adjustment rod (702) is slidably connected to the interior of the adjustment block (701), the bottom of the adjustment rod (702) is slidably connected to the interior of the slide groove (502), and a fixing bolt (703) is fixedly installed on the side of the adjustment block (701).

9. An automatic painting device for containers according to claim 6, characterized in that: The movable component (8) includes a movable ring (801), a movable rod (802) is hinged to the side of the movable ring (801), a movable block (803) is hinged to one end of the movable rod (802), and the side of the movable block (803) is slidably connected to the inside of the slide groove (502).

10. An automatic painting device for containers according to claim 9, characterized in that: The movable rod (802) and movable block (803) are symmetrically arranged in a pair about the middle position of the moving ring (801).