A metal plate surface paint spraying device

By designing an automatic lifting structure and limiting groove for the painting device, the safety hazards of placing and removing metal plates during the painting process were solved, improving the painting quality and the safety of workers, and increasing production efficiency.

CN224486386UActive Publication Date: 2026-07-14

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

During the metal plate painting process, placing the metal plate inside the template can easily lead to safety hazards, and removing it after painting can easily damage the paint surface, affecting the painting quality and the safety of workers.

Method used

A metal plate surface painting device was designed, including components such as a spray painting table, a pull-out plate, a slider, a rotating shaft, and a movable block. Through the design of automatic lifting structure and limiting groove, the stability and safety of the metal plate are ensured when it is placed and taken out.

Benefits of technology

It improves the quality of painting and the safety of workers, avoids accidental damage to metal plates during placement and removal, and enhances production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal plate surface paint spraying device, including the spray machine body, the paint spraying station is fixedly installed in the inside of spray machine body, the paint spraying station one end sliding installation has the pull -out board, the inside one end sliding installation of paint spraying station has the sliding block, and the one side fixed mounting of sliding block top is equipped with the slide rod, the inside one end rotation mounting of paint spraying station has the pivot, and the pivot middle part fixed mounting has the movable block. The utility model discloses through setting up material taking automatic lifting structure, and the lifting rod is automatically lifted when taking material, and the product angle produces certain inclination, and the inclination of product facing staff is greater when taking, and the paint surface of metal plate is not accidentally touched when taking material, is helpful to staff to take, and in the process of placing, guarantees that the metal plate does not fall suddenly when placing, avoids the metal plate to hurt staff, improves the production quality of product, improves staff production safety.
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Description

Technical Field

[0001] This utility model belongs to the field of spray painting technology, and in particular relates to a spray painting device for metal plate surfaces. Background Technology

[0002] During the painting process, to ensure painting stability, the metal sheet needs to be placed in a designated template to achieve a tight fit and prevent displacement. However, even with a tight fit, the weight of the metal sheet can cause it to suddenly drop, posing a safety hazard to workers who place the sheet in the template and risk finger injuries. Furthermore, after painting, the paint on the metal sheet is not completely dry. Removing the sheet requires manually lifting it, but because it's placed in the template, it's difficult to fully lift it to the edge, potentially causing accidental contact with the painted surface and damaging the freshly painted finish, thus reducing the quality of the product painting. Utility Model Content

[0003] The purpose of this invention is to provide a metal plate surface painting device to solve the aforementioned background technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A metal plate surface spraying device includes a spraying machine body, a spraying table is fixedly installed inside the spraying machine body, a pull plate is slidably installed at one end of the spraying table, a slider is slidably installed at one end inside the spraying table, and a sliding rod is fixedly installed on one side of the top of the slider, a rotating shaft is rotatably installed at one end inside the spraying table, and a movable block is fixedly installed in the middle of the rotating shaft, an arc-shaped groove is opened on one side of the movable block, and the arc-shaped groove cooperates with the sliding rod, lifting rods are fixedly installed on both sides of the rotating shaft, a connecting rod is fixedly installed on one side of the slider, a steel cable is installed on one side of the connecting rod, and the connecting rod is connected to the pull plate by the steel cable, a movable plate is slidably installed at one end inside the spraying table, an outer rod is fixedly installed at one end of the top of the movable plate, an inner rod is slidably installed inside the outer rod, a first spring is installed at one end of the bottom of the inner rod, and the inner rod and the outer rod are connected by the first spring, and an insertion hole is opened at one end of the bottom of the slider, and the insertion hole cooperates with the inner rod.

[0005] Preferably, a fixed rod is slidably installed on one side of the bottom of the spray booth, and an extrusion block is fixedly installed on one side of the fixed rod. A slanted groove is opened in the middle of the movable plate, and the slanted groove cooperates with the extrusion block. One side of the extrusion block is set with an arc surface. A second spring is installed at one end of the bottom of the movable plate, and the movable plate is connected to the spray booth through the second spring. A handle is fixedly installed on the other side of the fixed rod.

[0006] Preferably, the pull-out plate has limit grooves on both sides inside, and the limit grooves cooperate with the lifting rod. Limit plates are fixedly installed on both sides of the pull-out plate, and the top of the paint spraying station has a slot that cooperates with the pull-out plate and the limit plates. A handle is fixedly installed on one end of the pull-out plate.

[0007] Preferably, a pulley is rotatably installed on one side of the inside of the spray booth, and a groove is provided on the outside of the pulley to cooperate with the steel cable.

[0008] Preferably, a third spring is installed on one side of the slider, and a slot that cooperates with the third spring is opened inside the spray booth. The slider and the spray booth are connected by the third spring.

[0009] Preferably, the movable block is hollow in the middle and has an opening at the bottom and one side, and one side of the top of the slider cooperates with the movable block.

[0010] Preferably, the spray booth has an internal slot that mates with the movable plate, and one end of the inner rod is curved.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model, by setting an automatic lifting structure for material retrieval, allows for a greater tilt angle of the product towards the worker during retrieval, preventing accidental contact with the painted surface of the metal plate. This facilitates retrieval by the worker and ensures that the metal plate does not suddenly fall during placement, preventing injury to the worker. This improves product quality and enhances worker safety.

[0013] 2. By setting an extrusion block, this utility model can release the limit of the slider, which helps to place the metal plate and facilitates the normal progress of subsequent work. At the same time, the arc surface of one end of the extrusion block is more conducive to extrusion, making the extrusion process smoother.

[0014] 3. The present invention provides rotation space for the lifting rod by opening a limiting groove, so as to avoid the lifting rod being blocked during rotation. At the same time, the limiting plates installed on both sides of the pull plate can provide a limiting effect for the movement of the pull plate, making the movement of the pull plate more stable and preventing deviation.

[0015] 4. By setting up pulleys, this utility model can reduce the friction generated by the steel cable, thereby making the pulling work smoother and improving the overall production efficiency.

[0016] 5. By setting a third spring, this utility model can provide a reset function for the slider, and at the same time the pulling force is more effective, so that the slider resets accurately. The slot opened inside the spray booth provides enough space for the third spring after it is retracted, without generating additional space occupation.

[0017] 6. By using the hollow design of the movable block, this utility model can avoid the slider from being blocked when entering the movable block. At the same time, the top of the slider can maintain the state of compression after the movable block rotates, ensuring that the slider can re-enter the arc groove for sliding when it is reset, making the overall movement more stable.

[0018] 7. This utility model, through the arc surface design at the end of the inner rod, ensures that the inner rod can move more smoothly when it is squeezed, reduces friction, and enables the inner rod to maintain stable displacement after multiple compressions. Attached Figure Description

[0019] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0020] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the top position of the spray booth according to one embodiment of the present invention;

[0022] Figure 3 This is a schematic diagram of the position of the limiting groove according to one embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the interior of a spray booth according to an embodiment of the present invention;

[0024] Figure 5 This is a half-sectional view of the movable block of this utility model;

[0025] Figure 6 This is a half-sectional schematic diagram of the slider of this utility model;

[0026] Figure 7 This is a partial enlarged cross-sectional view of the interior of the spray booth of this utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Sprayer body; 2. Spray booth; 3. Pull-out plate; 4. Slider; 5. Movable block; 6. Rotating shaft; 7. Lifting rod; 8. Slide rod; 9. Arc groove; 10. Connecting rod; 11. Pulley; 12. Steel cable; 13. Movable plate; 14. Outer rod; 15. First spring; 16. Inner rod; 17. Inclined groove; 18. Extrusion block; 19. Second spring; 20. Fixed rod; 21. Handle; 22. Handle; 23. Limiting groove; 24. Third spring; 25. Limiting plate; 26. Insertion hole. Detailed Implementation

[0029] In the following description, embodiments of the metal plate surface spraying device of the present invention will be described with reference to the accompanying drawings.

[0030] Figure 1-7 This invention illustrates a metal plate surface painting device according to an embodiment of the present invention. It includes a spray gun body 1, a spray booth 2 fixedly installed inside the spray gun body 1, a pull-out plate 3 slidably mounted at one end of the spray booth 2, a slider 4 slidably mounted at one end inside the spray booth 2, and a sliding rod 8 fixedly mounted on one side of the top of the slider 4. A rotating shaft 6 is rotatably mounted at one end inside the spray booth 2, and a movable block 5 is fixedly mounted in the middle of the rotating shaft 6. An arc-shaped groove 9 is formed on one side of the movable block 5, and the arc-shaped groove 9 cooperates with the sliding rod 8. Lifting rods 7 are fixedly mounted on both sides of the rotating shaft 6. A connecting rod 10 is fixedly installed on one side, and a steel cable 12 is installed on one side of the connecting rod 10. The connecting rod 10 and the pull-out plate 3 are connected by the steel cable 12. A movable plate 13 is slidably installed at one end inside the paint spraying station 2. An outer rod 14 is fixedly installed at the top end of the movable plate 13. An inner rod 16 is slidably installed inside the outer rod 14. A first spring 15 is installed at one end of the bottom of the inner rod 16, and the inner rod 16 and the outer rod 14 are connected by the first spring 15. A socket 26 is opened at one end of the bottom of the slider 4, and the socket 26 cooperates with the inner rod 16.

[0031] Specifically, by setting up an automatic lifting structure for material retrieval, the product is tilted more towards the worker when being picked up, preventing accidental contact with the painted surface of the metal plate. This makes it easier for workers to pick up the material and ensures that the metal plate will not fall suddenly during placement, thus preventing injury to workers. This improves product quality and enhances worker safety.

[0032] A fixed rod 20 is slidably installed on one side of the bottom of the spray booth 2, and an extrusion block 18 is fixedly installed on one side of the fixed rod 20. A sloping groove 17 is opened in the middle of the movable plate 13, and the sloping groove 17 cooperates with the extrusion block 18. One side of the extrusion block 18 is set with an arc surface. A second spring 19 is installed at one end of the bottom of the movable plate 13, and the movable plate 13 is connected to the spray booth 2 through the second spring 19. A handle 21 is fixedly installed on the other side of the fixed rod 20.

[0033] Specifically, by setting the extrusion block 18, the limit of the slider 4 can be released, which helps the metal plate to be placed, so as to facilitate the normal progress of subsequent work. At the same time, the arc surface of one end of the extrusion block 18 is more conducive to extrusion, making the extrusion process smoother.

[0034] The pull-out plate 3 has limit grooves 23 on both sides inside, and the limit grooves 23 cooperate with the lifting rod 7. Limit plates 25 are fixedly installed on both sides of the pull-out plate 3, and the top of the paint spray table 2 has a slot that cooperates with the pull-out plate 3 and the limit plates 25. A handle 22 is fixedly installed on one end of the pull-out plate 3.

[0035] Specifically, the limiting groove 23 provides rotation space for the lifting rod 7, preventing the lifting rod 7 from being obstructed during rotation. At the same time, the limiting plates 25 installed on both sides of the pull plate 3 can provide a limiting effect for the movement of the pull plate 3, making the movement of the pull plate 3 more stable and preventing deviation.

[0036] A pulley 11 is rotatably installed on one side of the inside of the spray booth 2, and a groove is provided on the outside of the pulley 11 to cooperate with the steel cable 12.

[0037] Specifically, by setting up pulley 11, the friction generated by steel cable 12 can be reduced, thereby making the pulling operation smoother and improving overall production efficiency.

[0038] A third spring 24 is installed on one side of the slider 4, and a slot is opened inside the spray booth 2 to cooperate with the third spring 24. The slider 4 and the spray booth 2 are connected by the third spring 24.

[0039] Specifically, by setting the third spring 24, the slider 4 can be reset, and the pulling force is more effective, so that the slider 4 is reset accurately. The slot inside the spray booth 2 provides enough space for the third spring 24 after it is retracted, without generating additional space occupation.

[0040] The movable block 5 is hollow in the middle and open at the bottom and one side. The top side of the slider 4 is matched with the movable block 5.

[0041] Specifically, the hollow design of the movable block 5 prevents the slider 4 from being obstructed when entering the movable block 5. At the same time, the top of the slider 4 can maintain the state of compression after the movable block 5 rotates, ensuring that the slider 8 can re-enter the arc groove 9 for sliding when it is reset, making the overall movement more stable.

[0042] The inside of the spray booth 2 has a slot that matches the movable plate 13, and one end of the inner rod 16 is curved.

[0043] Specifically, the arc-shaped design at the end of the inner rod 16 ensures that the inner rod 16 can move more smoothly when it is compressed, reducing friction and enabling the inner rod 16 to maintain stable displacement after multiple compressions.

[0044] Working principle: Before painting, the pull-out plate 3 is pulled out using handle 22. When the pull-out plate 3 moves, it pulls the steel cable 12 to move, which in turn pulls the connecting rod 10 to move. When the connecting rod 10 moves, it drives the slider 4 to move. At this time, the slider 4 is horizontally moved by the spray booth 2. Simultaneously, the sliding rod 8 at the top of the slider 4 interacts with the arc-shaped groove 9 inside the movable block 5. The sliding rod 8 slides inside the arc-shaped groove 9, and the movable block 5 rotates around the rotating shaft 6 through compression and guidance, which in turn drives the rotating shaft 6 to rotate. When the rotating shaft 6 rotates, it drives the lifting rod 7 to rotate. It should be noted that on the other side of the top of the slider 4, opposite to the position of the sliding rod 8, its horizontal surface protrudes beyond the two sides of the movable block 5. On the side, since the spray booth 2 at one end of the movable block 5 is open, when the slide rod 8 slides out of the arc groove 9, the limit of the movable block 5 is controlled by the other side of the top of the slider 4, ensuring that the movable block 5 is parallel to the top of the slider 4 after rotation. After the lifting rod 7 has rotated, the lifting rod 7 protrudes from the surface of the pull plate 3 and is exposed through the limiting groove 23. When the slider 4 moves to a certain position, the inner rod 16 is first compressed by the connecting rod 10. When the inner rod 16 moves down, it compresses the first spring 15. When the slider 4 continues to move, the insertion hole 26 contacts the inner rod 16. When the inner rod 16 loses compression, the first spring 15 returns to its original position, causing the inner rod 16 to move up and enter the insertion hole 26, thereby limiting the slider 4. It should be noted that the pull-out plate 3 can only slide a certain distance on the surface of the spray booth 2. The limiting plates 25 on both sides of the pull-out plate 3 are limited by the spray booth 2. When the slider 4 is limited, the sliding distance reaches the limit, and the pull-out plate 3 cannot be pulled out further. At this time, the metal plate is placed above the pull-out plate 3. The metal plate is supported by the lifting rod 7, and at the same time, the metal plate presses down on the lifting rod 7. When the lifting rod 7 is squeezed, it cannot be reset due to the limiting effect of the slider 4. At this time, the handle 21 is pushed, causing the handle 21 to move to one side of the spray booth 2, thereby moving the fixed rod 20 and driving the extrusion block 18 to move. When the extrusion block 18 moves, one end of the extrusion block 18 is aligned with the inclined groove 17 inside the movable plate 13. Under the action of the inclined groove 17, the movable plate 13 moves downward as a whole, driving the outer rod 14 to move downward, and at the same time, it squeezes the second spring 19. When the outer rod 14 moves downward, the first spring 15 pulls the inner rod 16 downward. At this time, the inner rod 16 is disengaged from the insertion hole 26. At this time, the slider 4 loses its limit. When the slider 4 loses its limit, the slider 4 is pulled by the third spring 24 and begins to reset. At the same time, the lifting rod 7 is pressured to help the slider 4 reset. At this time, the lifting rod 7 slowly falls, driving the metal plate to fall. It should be noted that during the material removal process after the painting is completed, the metal plate can be tilted by pulling the pull plate 3 outward as described above. The staff can lift it from the side without contacting the painted surface of the metal plate.

[0045] Furthermore, by setting up an automatic lifting structure for material handling, the lifting rod 7 is automatically raised during material handling, resulting in a certain tilt of the product angle. This allows for a greater tilt of the product towards the worker during retrieval, preventing accidental contact with the metal plate's paint surface and facilitating retrieval. Additionally, it ensures the metal plate does not suddenly fall during placement, preventing injury to workers and improving product quality and worker safety. The extrusion block 18 releases the limit on the slider 4, facilitating the placement of the metal plate and ensuring smooth operation of subsequent work. The curved surface at one end of the extrusion block 18 further aids in extrusion, making the process smoother. The limiting groove 23 provides rotation space for the lifting rod 7, preventing obstruction during rotation. Simultaneously, the limiting plates 25 installed on both sides of the pull-out plate 3 limit its movement, ensuring smooth movement. To ensure greater stability and prevent deviation, the pulley 11 reduces the friction of the steel cable 12, making the pulling operation smoother and improving overall production efficiency. The third spring 24 provides a reset function for the slider 4, and the pulling force is more effective, ensuring accurate reset of the slider 4. The slot inside the spray booth 2 provides sufficient space for the third spring 24 after retraction, without creating additional space occupation. The hollow design of the movable block 5 prevents the slider 4 from being obstructed when entering the movable block 5, and the top of the slider 4 maintains the state of compression after the movable block 5 rotates, ensuring that the slide rod 8 can re-enter the arc groove 9 for sliding when reset, making the overall movement more stable. The arc surface at the end of the inner rod 16 ensures smoother movement when compressed, reducing friction and allowing the inner rod 16 to maintain stable displacement after multiple compressions.

[0046] It should be noted that the functions to be achieved by each hardware component in this utility model are supported by a large number of mature technologies and belong to the prior art. The essence of this utility model is to optimize and combine existing hardware and its connection methods for specific application scenarios to meet the adaptation requirements of specific application scenarios and solve the problems raised in the background technology (without involving improvements to the internal software of the hardware).

[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A metal plate surface spraying device, characterized in that, The system includes a spray gun body (1), inside which a spray table (2) is fixedly installed. A pull plate (3) is slidably installed at one end of the spray table (2). A slider (4) is slidably installed at one end inside the spray table (2), and a slide rod (8) is fixedly installed on one side of the top of the slider (4). A rotating shaft (6) is rotatably installed at one end inside the spray table (2), and a movable block (5) is fixedly installed in the middle of the rotating shaft (6). An arc groove (9) is opened on one side of the movable block (5), and the arc groove (9) cooperates with the slide rod (8). Lifting rods (7) are fixedly installed on both sides of the rotating shaft (6), and a connecting rod (1) is fixedly installed on one side of the slider (4). 0), a steel cable (12) is installed on one side of the connecting rod (10), and the connecting rod (10) and the pull plate (3) are connected by the steel cable (12). A movable plate (13) is slidably installed at one end inside the spray table (2). An outer rod (14) is fixedly installed at one end of the top of the movable plate (13). An inner rod (16) is slidably installed inside the outer rod (14). A first spring (15) is installed at one end of the bottom of the inner rod (16), and the inner rod (16) and the outer rod (14) are connected by the first spring (15). A plug hole (26) is opened at one end of the bottom of the slider (4), and the plug hole (26) cooperates with the inner rod (16).

2. The metal plate surface spraying device according to claim 1, characterized in that, A fixing rod (20) is slidably installed on one side of the bottom of the spray painting station (2), and an extrusion block (18) is fixedly installed on one side of the fixing rod (20). A slanted groove (17) is opened in the middle of the movable plate (13), and the slanted groove (17) cooperates with the extrusion block (18). One side of the extrusion block (18) is set with an arc surface. A second spring (19) is installed at one end of the bottom of the movable plate (13), and the movable plate (13) is connected to the spray painting station (2) through the second spring (19). A handle (21) is fixedly installed on the other side of the fixing rod (20).

3. The metal plate surface spraying device according to claim 2, characterized in that, The pull-out plate (3) has limit grooves (23) on both sides inside, and the limit grooves (23) cooperate with the lifting rod (7). Limit plates (25) are fixedly installed on both sides of the pull-out plate (3), and the top of the paint spraying station (2) has a slot that cooperates with the pull-out plate (3) and the limit plates (25). A handle (22) is fixedly installed on one end of the pull-out plate (3).

4. The metal plate surface spraying device according to claim 3, characterized in that, A pulley (11) is rotatably installed on one side inside the spray booth (2), and a groove is provided on the outside of the pulley (11) to cooperate with the steel cable (12).

5. A metal plate surface spraying device according to claim 4, characterized in that, A third spring (24) is installed on one side of the slider (4), and a slot is provided inside the spray booth (2) to cooperate with the third spring (24). The slider (4) and the spray booth (2) are connected by the third spring (24).

6. A metal plate surface spraying device according to claim 5, characterized in that, The movable block (5) is hollow in the middle and has an opening at the bottom and one side. The top side of the slider (4) is connected to the movable block (5).

7. A metal plate surface spraying device according to claim 6, characterized in that, The spray booth (2) has a slot inside that matches the movable plate (13), and one end of the inner rod (16) is curved.