Paint spraying robot for automatic spraying

By introducing a hydraulic drive system for a moving plate and robotic arm into the painting robot, the problem of limited spraying range is solved, enabling flexible adjustment of the spray gun and efficient spraying results.

CN223818951UActive Publication Date: 2026-01-23SHENZHEN BAIMINGWEI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520007971.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-23
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing painting robots have fixed positions and limited spraying range, making it impossible to quickly complete the painting process on the product surface.

Method used

A structure including a transport platform, a conveyor belt, a moving plate, a robotic arm, and a spray gun was designed. The position and angle of the robotic arm can be adjusted by hydraulic rods and motor drive, and the spray gun can move and rotate freely on both sides of the conveyor belt to adapt to the painting needs of different positions.

Benefits of technology

It enables fast and flexible painting operations on product surfaces with spray guns, improving painting efficiency and the flexibility of the painting range.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223818951U_ABST
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Abstract

The utility model relates to the technical field of spraying equipment, and discloses a paint spraying robot for automatic spraying, which comprises a conveying table, a conveying groove is arranged at the top of the conveying table, a conveying belt is arranged in the conveying groove, a moving plate capable of moving left and right is arranged in the middle of the bottom of the conveying table, and the length of the moving plate is larger than the width of the conveying table. Fixed blocks are fixedly mounted at the tops of the two ends of the movable plate, rotating grooves are formed in the tops of the two fixed blocks, rotating plates are rotationally mounted in the two rotating grooves, mechanical arms are fixedly mounted at the tops of the two rotating plates, and spray guns are fixedly mounted at the ends, away from the rotating plates, of the two mechanical arms. The hydraulic rod is controlled to push the moving plate to move in the direction of the positioning rod, the positions, located on the two sides of the conveying table, of the mechanical arm can be adjusted, the rotating plate at the bottom of the mechanical arm can rotate by any angle, and therefore a spray gun at one end of the mechanical arm can rapidly finish paint spraying at different positions of the surface of an object.
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Description

Technical Field

[0001] This utility model belongs to the field of spraying equipment technology, specifically a spraying robot for automated spraying. Background Technology

[0002] A painting robot is an industrial robot capable of automatically painting or applying other coatings. It mainly consists of a robot body, a computer, and a corresponding control system. Hydraulically driven painting robots also include hydraulic oil sources such as oil pumps, oil tanks, and motors. They are widely used on production lines in automotive, instrumentation, electrical appliance, and enamel manufacturing sectors. However, most common painting robots are installed in a fixed position, with products transported to the robot via a conveyor system on the production line. This fixed position limits the robot's spraying range, making it difficult to quickly complete the painting process on the product surface. Therefore, this application proposes an automated painting robot. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides the following technical solution: an automated spray painting robot, comprising a transport platform, a transport trough on the top of the transport platform, a conveyor belt inside the transport trough, a movable plate that moves left and right at the middle position of the bottom of the transport platform, the length of the movable plate being greater than the width of the transport platform, fixing blocks fixedly installed at the top of both ends of the movable plate, rotating grooves on the top of the two fixing blocks, rotating plates rotatably installed in the two rotating grooves, robotic arms fixedly installed on the top of the two rotating plates, and spray guns fixedly installed at the ends of the two robotic arms away from the rotating plates, with the two spray guns located on both sides above the conveyor belt.

[0004] Furthermore, through holes are provided at both ends of the side of the movable plate, and two positioning rods are fixedly installed at the middle position of the bottom of the transport platform. The two positioning rods are respectively movably inserted into the two through holes on the side of the movable plate. A hydraulic rod is fixedly installed at the bottom of the transport platform, and the telescopic end of the hydraulic rod is fixedly connected to the middle position of one side of the movable plate.

[0005] Furthermore, a storage slot is provided at the bottom of the rotating groove at the top of each of the two fixed blocks, and a second motor is fixedly installed in each of the two storage slots. The output ends of the two second motors are respectively fixedly connected to the center of the bottom of the corresponding rotating plate.

[0006] Furthermore, annular grooves are provided on the inner walls of both rotating slots, and bearings are fixedly installed in both annular grooves. The side walls of the two rotating plates are fixedly connected to the inner ring walls of the two bearings, respectively.

[0007] Furthermore, two fixed blocks are located on both sides of the conveyor platform, and the top of the rotating plate extends out of the rotating groove and is higher than the top of the conveyor platform. The top of the conveyor platform is flush with the top of the conveyor belt.

[0008] Furthermore, a first motor is fixedly installed at one end of the side of the conveyor platform, and the output end of the first motor is fixedly connected to the rotating shaft at one end of the conveyor belt.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] By controlling the hydraulic rod to push the moving plate along the direction of the positioning rod, the position of the robotic arm on both sides of the transport platform can be adjusted, and the rotating plate at the bottom of the robotic arm can be rotated at any angle. In this way, the spray gun at one end of the robotic arm can quickly complete the painting of the product surface at a suitable position and angle. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a partial structural schematic diagram of the present invention;

[0014] Figure 3 This is a partial structural diagram of the side of this utility model;

[0015] Figure 4 This is a cross-sectional structural diagram of the connection between the fixing part and the rotating plate of this utility model;

[0016] In the diagram: 1. Transport platform; 2. Conveyor belt; 3. First motor; 4. Moving plate; 5. Fixed block; 6. Rotating plate; 7. Robotic arm; 8. Spray gun; 9. Positioning rod; 10. Hydraulic rod; 11. Bearing; 12. Storage trough; 13. Second motor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] Depend on Figure 1-4The present invention includes a transport platform 1, a transport trough on the top of the transport platform 1, a conveyor belt 2 inside the transport trough, a movable plate 4 that moves left and right at the middle position of the bottom of the transport platform 1, the length of the movable plate 4 being greater than the width of the transport platform 1, fixing blocks 5 fixedly installed at the top of both ends of the movable plate 4, a rotating groove on the top of each of the two fixing blocks 5, a rotating plate 6 rotatably installed in each of the two rotating grooves, a mechanical arm 7 fixedly installed on the top of each of the two rotating plates 6, and a spray gun 8 fixedly installed at the end of each of the two mechanical arms 7 away from the rotating plate 6, the two spray guns 8 being located on both sides above the conveyor belt 2.

[0019] like Figure 2 and Figure 3 As shown, through holes are provided at both ends of the side of the movable plate 4. Two positioning rods 9 are fixedly installed at the middle position of the bottom of the transport platform 1. The two positioning rods 9 are respectively movably inserted into the two through holes on the side of the movable plate 4. A hydraulic rod 10 is fixedly installed at the bottom of the transport platform 1. The telescopic end of the hydraulic rod 10 is fixedly connected to the middle position of one side of the movable plate 4. Under the action of the two positioning rods 9, the movable plate 4 can be more stable when it moves left and right at the bottom of the transport platform 1, and the movement range of the movable plate 4 can also be limited.

[0020] like Figure 4 As shown, each of the two fixed blocks 5 has a storage slot 12 at the bottom of its rotating groove. A second motor 13 is fixedly installed in each of the two storage slots 12. The output ends of the two second motors 13 are respectively fixedly connected to the center of the bottom of the corresponding rotating plate 6. The second motors 13 can provide power for the rotation of the rotating plate 6. By rotating the rotating plate 6, the position and angle of the robotic arm 7 can be adjusted, so that the spray gun 8 at one end of the robotic arm 7 can perform spray painting on different parts of the product.

[0021] like Figure 4 As shown, the inner walls of the two rotating slots are provided with annular grooves, and bearings 11 are fixedly installed in the two annular grooves. The side walls of the two rotating plates 6 are respectively fixedly connected to the inner ring walls of the two bearings 11. The bearings 11 make it easier for the rotating plates 6 to rotate in the rotating slots at the top of the fixed block 5.

[0022] like Figure 2 and Figure 3 As shown, the two fixed blocks 5 are located on both sides of the transport platform 1, and the top of the rotating plate 6 extends out of the rotating groove and is higher than the top of the transport platform 1. The top of the transport platform 1 is flush with the top of the conveyor belt 2, so that the two robotic arms 7 can move freely and adjust their angles on both sides of the transport platform 1.

[0023] like Figure 1As shown, a first motor 3 is fixedly installed at one end of the side of the conveyor platform 1. The output end of the first motor 3 is fixedly connected to the rotating shaft at one end of the conveyor belt 2. By operating the first motor 3, power can be provided for the operation of the conveyor belt 2.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] 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 automated spray painting robot, comprising a transport platform (1), characterized in that: The top of the transport platform (1) is provided with a transport trough, and a conveyor belt (2) is provided in the transport trough. A movable plate (4) that moves left and right is provided at the middle position of the bottom of the transport platform (1). The length of the movable plate (4) is greater than the width of the transport platform (1). Fixed blocks (5) are fixedly installed on the top of both ends of the movable plate (4). Rotation grooves are provided on the top of the two fixed blocks (5). Rotation plates (6) are rotatably installed in the two rotation grooves. Mechanical arms (7) are fixedly installed on the top of the two rotation plates (6). Spray guns (8) are fixedly installed on the ends of the two mechanical arms (7) away from the rotation plates (6). The two spray guns (8) are located on both sides above the conveyor belt (2).

2. The automated painting robot according to claim 1, characterized in that: Both ends of the side of the movable plate (4) are provided with through holes. Two positioning rods (9) are fixedly installed at the middle position of the bottom of the transport platform (1). The two positioning rods (9) are respectively movably inserted into the two through holes on the side of the movable plate (4). A hydraulic rod (10) is fixedly installed at the bottom of the transport platform (1). The telescopic end of the hydraulic rod (10) is fixedly connected to the middle position on one side of the movable plate (4).

3. The automated painting robot according to claim 1, characterized in that: The bottom of the rotating groove at the top of the two fixed blocks (5) is provided with a storage slot (12), and a second motor (13) is fixedly installed in each of the two storage slots (12). The output ends of the two second motors (13) are respectively fixedly connected to the center of the bottom of the corresponding rotating plate (6).

4. The automated painting robot according to claim 1, characterized in that: The inner walls of the two rotating slots are provided with annular grooves, and bearings (11) are fixedly installed in the two annular grooves. The side walls of the two rotating plates (6) are fixedly connected to the inner ring walls of the two bearings (11).

5. The automated painting robot according to claim 1, characterized in that: The two fixed blocks (5) are located on both sides of the transport platform (1), and the top of the rotating plate (6) extends out of the rotating groove and is higher than the top of the transport platform (1). The top of the transport platform (1) is flush with the top of the conveyor belt (2).

6. The automated painting robot according to claim 1, characterized in that: A first motor (3) is fixedly installed on one end of the side of the transport platform (1), and the output end of the first motor (3) is fixedly connected to the shaft of one end of the conveyor belt (2).