Auxiliary mechanism for uniformly spraying steel door

By designing a motor-driven rack and rack system and a forward and reverse screw clamping system, the problem of uneven spraying of steel doors is solved, and uniform spraying and efficient spraying of the steel door surface is achieved.

CN223234142UActive Publication Date: 2025-08-19SUZHOU SANHUANG PURIFICATION SPRAY CO LTD
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Patent Information

Application Number
CN202422395332.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

It is difficult for existing spraying mechanisms to adjust the position of steel doors or nozzles, resulting in uneven spraying, which can easily lead to excessive thickness or too thinness, affecting the spraying efficiency and effect.

Method used

A steel door uniform spraying auxiliary mechanism is designed to drive the nozzle to slide through the motor-driven gear and rack system, and clamp the steel door with the motor-driven forward and reverse screw system to realize the reciprocating movement of the nozzle and the rotary spraying of the steel door.

Benefits of technology

The uniform spraying of the steel door surface is achieved, the spraying efficiency and adaptability are improved, the interruption of the spraying process is reduced, and the paint is evenly distributed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, and discloses a steel door uniform spraying auxiliary mechanism which comprises a workbench, the upper surface of the workbench is fixedly connected with a shell, the lower surface of the shell is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a first gear, and the output end of the first gear is fixedly connected with a second gear. The lower surface of the first gear is rotationally connected to the inner wall of the shell, the outer wall of the first gear is in meshed connection with a second gear, the lower surface of the second gear is rotationally connected to the inner wall of the shell, and the upper surface of the second gear is fixedly connected with a half gear. According to the spraying device, a first motor is started to drive a first gear to rotate, so that a second gear drives a half gear to rotate, then a long rack is driven to slide, the long rack slides to drive a movable frame to slide, and then a nozzle is driven to slide, so that a steel door is uniformly sprayed in a back-and-forth moving manner; and the uniformity effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to a uniform spraying auxiliary mechanism for steel doors. Background Art

[0002] The Steel Door Uniform Spray Assist is a mechanical device designed to optimize the steel door spraying process. It is designed to ensure uniform and stable coating coverage while improving efficiency. Typically, workers are required to manually adjust the position of the steel door or nozzle during spraying, hence the need for a uniform steel door spray assist mechanism.

[0003] At present, most spraying mechanisms have difficulty adjusting the position of the steel door or nozzle, and it is difficult to evenly control the speed of the spray movement, which easily causes problems of being too thick or too thin, seriously affecting the uniformity of the spraying. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a uniform spraying auxiliary mechanism for steel doors, aiming to improve the problem that it is difficult to control the position and movement speed of the steel door or nozzle, which easily causes excessive thickness or thinness and affects the uniformity of spraying.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The uniform spraying auxiliary mechanism for steel doors includes a workbench, the upper surface of the workbench is fixedly connected to a shell, the lower surface of the shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, the lower surface of the first gear is rotatably connected to the inner wall of the shell, the outer wall of the first gear is meshed with a second gear, the lower surface of the second gear is rotatably connected to the inner wall of the shell, the upper surface of the second gear is fixedly connected to a half gear, the outer wall of the half gear is meshed with a long rack, the outer wall of the long rack is slidably connected to the inner wall of the shell, the lower surface of the long rack is fixedly connected to a movable frame, the inner wall of the movable frame is slidably connected to a slide rail, both ends of the slide rail are fixedly connected to the inner wall of the shell, and a conveying assembly is provided on the upper surface of the movable frame, which is used to convey paint.

[0007] Preferably, the conveying assembly includes an output box, the lower surface of the output box is fixedly connected to the upper surface of the movable frame, and the lower surface of the movable frame is fixedly connected to a nozzle.

[0008] Preferably, the inner wall of the workbench is fixedly connected to a fixed plate, the outer wall of the fixed plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a rotating frame, and the outer wall of the rotating frame is rotatably connected to the outer wall of the fixed plate.

[0009] Preferably, a groove is provided inside the rotating frame.

[0010] Preferably, the outer wall of the rotating frame is fixedly connected to a third motor, the output end of the third motor is fixedly connected to a forward and reverse screw rod, and the outer wall of the forward and reverse screw rod is rotatably connected to the inner wall of the rotating frame.

[0011] Preferably, the outer wall of the forward and reverse screw rods is threadedly connected to a moving block, and the outer wall of the moving block is rotatably connected to a transmission plate.

[0012] Preferably, the transmission plate is internally rotatably connected to a connecting column, the transmission plate is internally rotatably connected to a fixing column, and both ends of the fixing column are slidably connected to clamping blocks.

[0013] Preferably, sliding columns are slidably connected to the interiors of both ends of the clamping block, and outer walls of the sliding columns are fixedly connected to the inner walls of the rotating frame.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present invention, the first motor is turned on to drive the first gear to rotate, thereby driving the half gear to rotate through the second gear, and then driving the long rack to slide. The sliding of the long rack will drive the movable frame to slide, and then drive the nozzle to slide, so as to achieve the effect of spraying the steel door back and forth evenly and improving the uniformity.

[0016] 2. In the present invention, the third motor is turned on to drive the forward and reverse screws to rotate, thereby driving the transmission half to rotate through the movable block, and then driving the clamping block to slide through the fixed column, thereby achieving the effect of clamping the steel door and improving the adaptability. At the same time, the second motor is turned on to drive the rotating frame to rotate, thereby achieving the effect of improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the uniform spraying auxiliary mechanism for steel doors proposed in the utility model;

[0018] Figure 2 This is a schematic diagram of the long rack of the steel door uniform spraying auxiliary mechanism proposed in the utility model;

[0019] Figure 3 This is a cross-sectional view of the outer shell of the steel door uniform spraying auxiliary mechanism proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the output box of the steel door uniform spraying auxiliary mechanism proposed in the utility model;

[0021] Figure 5 This is a schematic diagram of the clamping block of the steel door uniform spraying auxiliary mechanism proposed by the utility model;

[0022] Figure 6 This is a cross-sectional view of the rotating frame of the steel door uniform spraying auxiliary mechanism proposed by the utility model.

[0023] Legend:

[0024] 1. Workbench; 2. Housing; 3. First motor; 4. First gear; 5. Second gear; 6. Half gear; 7. Long rack; 8. Moving frame; 9. Slide rail; 10. Output box; 11. Nozzle; 12. Fixed plate; 13. Second motor; 14. Rotating frame; 15. Groove; 16. Third motor; 17. Forward and reverse screw rods; 18. Moving block; 19. Transmission plate; 20. Connecting column; 21. Fixed column; 22. Clamping block; 23. Sliding column. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-Figure 3 The utility model provides an embodiment: a steel door uniform spraying auxiliary mechanism, including a workbench 1, the upper surface of the workbench 1 is fixedly connected to a shell 2, the lower surface of the shell 2 is fixedly connected to a first motor 3, the output end of the first motor 3 is fixedly connected to a first gear 4, the lower surface of the first gear 4 is rotatably connected to the inner wall of the shell 2, the outer wall of the first gear 4 is meshed with the second gear 5, the lower surface of the second gear 5 is rotatably connected to the inner wall of the shell 2, the upper surface of the second gear 5 is fixedly connected to a half gear 6, the outer wall of the half gear 6 is meshed with a long rack 7, the outer wall of the long rack 7 is slidably connected to the inner wall of the shell 2, the lower surface of the long rack 7 is fixedly connected to a moving frame 8, the inner wall of the moving frame 8 is slidably connected to a slide rail 9, both ends of the slide rail 9 are fixedly connected to the inner wall of the shell 2, and the upper surface of the moving frame 8 is provided with a conveying assembly, which is used to convey paint;

[0027] Specifically, the workbench 1 can serve as a fixed support for the outer shell 2, and the outer shell 2 can also serve as a fixed support for the first motor 3. When the first motor 3 is started, the first motor 3 will drive the first gear 4 to rotate, and the rotation of the first gear 4 will drive the second gears 5 on both sides to rotate. At the same time, the second gears 5 on both sides will drive their respective corresponding half gears 6 to rotate. The rotation of the half gear 6 on one side will drive the long rack 7 to slide, and when the half gear 6 on the other side rotates half a circle, it will drive the long rack 7 to slide to its original position, achieving a reciprocating effect. When the long rack 7 slides, it will also drive the movable frame 8 to slide at the position of the slide rail 9. The slide rail 9 can support the movable frame 8, and the workbench 1 can serve as a fixed support for the slide rail 9.

[0028] Reference Figure 4 The conveying assembly includes an output box 10, the lower surface of the output box 10 is fixedly connected to the upper surface of the mobile frame 8, and the lower surface of the mobile frame 8 is fixedly connected to a nozzle 11;

[0029] Specifically, the movable frame 8 can play a role of fixed support for the output box 10. Opening the output box 10 can transport the paint to the inside of the movable frame 8, and the nozzle 11 can spray the paint inside the movable frame 8.

[0030] Reference Figure 5-Figure 6 The inner wall of the workbench 1 is fixedly connected to a fixed plate 12, and the outer wall of the fixed plate 12 is fixedly connected to a second motor 13. The output end of the second motor 13 is fixedly connected to a rotating frame 14, and the outer wall of the rotating frame 14 is rotatably connected to the outer wall of the fixed plate 12; a groove 15 is opened inside the rotating frame 14; the outer wall of the rotating frame 14 is fixedly connected to a third motor 16, and the output end of the third motor 16 is fixedly connected to a positive and negative screw rod 17, and the outer wall of the positive and negative screw rod 17 is rotatably connected to the inner wall of the rotating frame 14; the outer wall of the positive and negative screw rod 17 is threadedly connected to a moving block 18, and the outer wall of the moving block 18 is rotatably connected to a transmission plate 19; the interior of the transmission plate 19 is rotatably connected to a connecting column 20, and the interior of the transmission plate 19 is rotatably connected to a fixed column 21, and both ends of the fixed column 21 are slidably connected to a clamping block 22; both ends of the clamping block 22 are slidably connected to a sliding column 23, and the outer wall of the sliding column 23 is fixedly connected to the inner wall of the rotating frame 14;

[0031] Specifically, the workbench 1 can play the role of fixed support for the fixed plate 12, and the fixed plate 12 can also play the role of fixed support for the second motor 13. When the second motor 13 is turned on, the second motor 13 will drive the rotating frame 14 to rotate, so as to rotate the steel door and spray it evenly. The rotating frame 14 can play the role of fixed support for the third motor 16. When the third motor 16 is turned on, the third motor 16 will drive the forward and reverse screw rods 17 to rotate. There is a groove 15 inside the rotating frame 14, and the steel door can be placed therein to play a supporting role, and The rotating frame 14 can support the forward and reverse screw rods 17. When the forward and reverse screw rods 17 are rotated, the moving blocks 18 on both sides will be driven to slide synchronously in opposite directions. The sliding of the moving blocks 18 on both sides will drive the transmission plates 19 on both sides to rotate. The rotation of the transmission plates 19 on both sides will rotate at the position of the fixed column 21, thereby driving the fixed column 21 to slide. The sliding of the fixed column 21 will drive the clamping block 22 to slide at the sliding column 23, thereby achieving the effect of clamping and fixing the steel door, making it convenient to adapt to the role of rotary spraying of steel doors of different lengths.

[0032] Working principle: When the device needs to be used, the staff first aligns the steel door to the groove 15 inside the rotating frame 14, and then starts the third motor 16, allowing the third motor 16 to drive the forward and reverse screw rods 17 to rotate, and the rotation of the forward and reverse screw rods 17 will drive the moving block 18 to move synchronously in opposite directions, and the movement of the moving block 18 will drive the transmission plate 19 to rotate on the outer wall of the connecting column 20, and the rotation of the transmission plate 19 will also drive the sliding column 23 to slide, and the sliding of the sliding column 23 will also drive the clamping block 22 to slide on the outer wall of the fixed column 21, so as to achieve the effect of clamping and fixing steel doors of different lengths, thereby improving the adaptability. Then turn on the second motor 13, and let the second motor 13 drive the rotating frame 14 to rotate on the outer wall of the fixed plate 12, so as to achieve the effect of spraying multiple surfaces of the steel door without stopping the machine, thereby improving production efficiency. Then the staff turns on the first motor 3 fixed to the lower surface of the shell 2, and lets the first motor 3 The machine 3 drives the first gear 4 to rotate, and the rotation of the first gear 4 will drive the second gears 5 on both sides to rotate. At the same time, the rotation of the second gear 5 will drive the half gear 6 to rotate. When the half gear 6 on one side rotates, it will drive the long rack 7 to slide. At the same time, the half gear 6 on the other side will drive the long rack 7 to slide to its original position. When the long rack 7 slides, it will also drive the movable frame 8 to slide on the slide rail 9, and the sliding of the movable frame 8 will also drive the nozzle 11 to slide, spraying the steel door back and forth to achieve a uniform spraying effect. That is, the device can not only make the nozzle 11 move back and forth at a consistent speed during spraying, control the consistency of the spraying thickness, and ensure that the paint is evenly distributed on the surface of the steel door, but also can adapt to steel doors of different lengths for spraying, and drive the steel door to rotate, so that the entire surface of the steel door can be sprayed at one time without adjusting the spraying angle, reducing the interruption of the spraying process, and improving the spraying efficiency and adaptability to different steel doors.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A uniform spraying auxiliary mechanism for steel doors, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to a housing (2), the lower surface of the housing (2) is fixedly connected to a first motor (3), the output end of the first motor (3) is fixedly connected to a first gear (4), the lower surface of the first gear (4) is rotatably connected to the inner wall of the housing (2), the outer wall of the first gear (4) is meshedly connected to a second gear (5), the lower surface of the second gear (5) is rotatably connected to the inner wall of the housing (2), the upper surface of the second gear (5) is fixedly connected to a half gear (6), the outer wall of the half gear (6) is meshedly connected to a long rack (7), the outer wall of the long rack (7) is slidably connected to the inner wall of the housing (2), the lower surface of the long rack (7) is fixedly connected to a moving frame (8), the inner wall of the moving frame (8) is slidably connected to a slide rail (9), both ends of the slide rail (9) are fixedly connected to the inner wall of the housing (2), and the upper surface of the moving frame (8) is provided with a conveying assembly, which is used to convey paint.

2. The uniform spraying auxiliary mechanism for steel doors according to claim 1, characterized in that: The conveying assembly comprises an output box (10), the lower surface of the output box (10) is fixedly connected to the upper surface of the mobile frame (8), and the lower surface of the mobile frame (8) is fixedly connected to a nozzle (11).

3. The uniform spraying auxiliary mechanism for steel doors according to claim 2, characterized in that: The inner wall of the workbench (1) is fixedly connected to a fixed plate (12), the outer wall of the fixed plate (12) is fixedly connected to a second motor (13), the output end of the second motor (13) is fixedly connected to a rotating frame (14), and the outer wall of the rotating frame (14) is rotatably connected to the outer wall of the fixed plate (12).

4. The uniform spraying auxiliary mechanism for steel doors according to claim 3, characterized in that: A groove (15) is provided inside the rotating frame (14).

5. The uniform spraying auxiliary mechanism for steel doors according to claim 4, characterized in that: The outer wall of the rotating frame (14) is fixedly connected to a third motor (16), the output end of the third motor (16) is fixedly connected to a forward and reverse screw rod (17), and the outer wall of the forward and reverse screw rod (17) is rotatably connected to the inner wall of the rotating frame (14).

6. The uniform spraying auxiliary mechanism for steel doors according to claim 5, characterized in that: The outer wall of the forward and reverse screw rods (17) is threadedly connected to a moving block (18), and the outer wall of the moving block (18) is rotatably connected to a transmission plate (19).

7. The uniform spraying auxiliary mechanism for steel doors according to claim 6, characterized in that: The transmission plate (19) is internally rotatably connected to a connecting column (20), the transmission plate (19) is internally rotatably connected to a fixing column (21), and both ends of the fixing column (21) are slidably connected to clamping blocks (22).

8. The uniform spraying auxiliary mechanism for steel doors according to claim 7, characterized in that: Sliding columns (23) are slidably connected to the inside of both ends of the clamping block (22), and the outer wall of the sliding column (23) is fixedly connected to the inner wall of the rotating frame (14).