Double-station automatic spraying machine

By designing a dual-station automatic spraying machine, an electric telescopic rod and airbag structure are used to realize the automatic conveying of workpieces and the sealing of the spraying space, which solves the problem of manually changing workpieces in the spraying machine, improves spraying efficiency and automation, and avoids dust.

CN224057803UActive Publication Date: 2026-03-31SHENZHEN SHUNANHENG TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing spraying machine requires manual replacement of workpieces after spraying, resulting in a large workload and the need to stop the spraying machine, which cannot achieve mechanical automation.

Method used

A dual-station automatic spraying machine was designed, which adopts an electric telescopic rod to drive the piston plate and rack plate structure, combined with an airbag and a protective plate, to realize the automatic conveying of workpieces and the sealing of the spraying space to avoid dust.

Benefits of technology

It enables automated workpiece replacement and continuous spraying process, reduces manual operation, improves spraying efficiency, and avoids dust generation during the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying machines, in particular to a double-station automatic spraying machine which comprises a box body and an electric telescopic rod, one end of the electric telescopic rod is fixedly connected to the upper end of the box body, the other end of the electric telescopic rod is fixedly connected with a piston plate, a conveying component is installed in the box body, and the piston plate is fixedly connected with the conveying component. The conveying component comprises a rack plate, a moving plate and a square cavity, the square cavity is fixedly connected to the bottom wall of the box body, the end, away from the electric telescopic rod, of the piston plate is slidably connected into the square cavity, the upper end of the rack plate is fixedly connected with the upper end of the piston plate, a rack rod is rotatably connected to the outer side wall of the box body, and the rack plate is fixedly connected with the upper end of the piston plate. In the process that the piston plate moves downwards in the square cavity, gas in the square cavity can be extruded to be exhausted to a moving machined part through the exhaust port, the upper surface of the machined part can be cleaned, and therefore the better spraying effect on the machined part is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of spraying machine technology, and in particular to a dual-station automatic spraying machine. Background Technology

[0002] In the spraying industry, the common method is to place the workpieces in place, use a spraying machine to spray them, remove the sprayed workpieces after spraying, and then place new workpieces in place for spraying.

[0003] Because the spraying process is completed in a closed space, after the spraying is finished, the workers need to pull out the workpiece, remove it, and put the next workpiece in place. This cannot achieve the effect of mechanical automation, resulting in a large workload for the workers. Furthermore, the spraying machine needs to be stopped during the workpiece change process, and it can only enter after the workpiece has been placed. Summary of the Invention

[0004] The purpose of this utility model is to solve the following shortcomings in the prior art: after the spraying is completed, the workers need to pull out the workpiece, take it off, and put the next workpiece in place. This cannot achieve the effect of mechanical automation, resulting in a large workload for the workers. In addition, during the process of changing workpieces, the spraying machine needs to be stopped and can only be put in after the workpieces are placed. Therefore, a dual-station automatic spraying machine is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A dual-station automatic spraying machine includes a housing and an electric telescopic rod, one end of which is fixedly connected to the upper end of the housing, and the other end of which is fixedly connected to a piston plate.

[0007] The housing is equipped with a conveying component, which includes a rack plate, a movable plate, and a square cavity. The square cavity is fixedly connected to the bottom wall of the housing. The end of the piston plate away from the electric telescopic rod is slidably connected to the square cavity. The upper end of the rack plate is fixedly connected to the upper end of the piston plate. A toothed rod is rotatably connected to the outer wall of the housing, and the toothed rod meshes with the rack plate. Two grooves are formed in the bottom wall of the housing, and two movable plates are slidably connected to the grooves respectively. The movable plates mesh with the toothed rods, and a placement plate is fixedly connected to the movable plates.

[0008] Preferably, the conveying component further includes a mounting plate and a sprayer, with the two mounting plates respectively fixedly connected to both sides of the piston plate, and the two sprayers respectively fixedly connected to the mounting plate.

[0009] Preferably, exhaust ports are provided on the two opposite sidewalls at the bottom of the square cavity.

[0010] Preferably, two openings are provided on one side wall of the housing for the placement plate to slide.

[0011] Preferably, two storage slots are provided on one side wall of the box, and protective plates are slidably connected to the two storage slots respectively. A spring is fixedly connected between the upper end of the protective plate and the inner wall of the storage slot.

[0012] Preferably, a fixing plate is fixedly connected to one end of the box body, an airbag is fixedly connected to the upper end of the fixing plate, a pressure plate is fixedly connected to the upper end of the airbag, the pressure plate is fixedly connected to the rack plate, and the airbag is connected to the storage slot through a connecting pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. As the piston plate moves downward within the square cavity, it can compress the gas inside the square cavity and discharge it through the exhaust port onto the moving workpiece, thereby cleaning the upper surface of the workpiece and ensuring a better coating effect.

[0015] As the rack moves downward, the pressure plate compresses the airbag. When the airbag is compressed, the internal gas flows into the collection slot through the connecting pipe. The increase in gas in the collection slot pushes the protective plate downward and stretches the spring. As the protective plate moves downward, it can close the opening, making the box a sealed space and preventing dust from being generated during the spraying process. Attached Figure Description

[0016] Figure 1 This is a front structural diagram of a dual-station automatic spraying machine proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the housing of a dual-station automatic spraying machine proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the piston plate structure of a dual-station automatic spraying machine proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the protective plate structure of a dual-station automatic spraying machine proposed in this utility model.

[0020] In the diagram: 1. Box body, 2. Rack plate, 3. Protective plate, 4. Moving plate, 5. Fixed plate, 6. Airbag, 7. Pressure plate, 8. Tooth rod, 9. Connecting pipe, 10. Electric telescopic rod, 11. Mounting plate, 12. Sprayer, 13. Placement plate, 14. Square cavity, 15. Piston plate, 16. Spring. Detailed Implementation

[0021] 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.

[0022] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0023] Reference Figures 1-4 A dual-station automatic spraying machine includes a housing 1 and an electric telescopic rod 10. One end of the electric telescopic rod 10 is fixedly connected to the upper end of the housing 1, and the other end of the electric telescopic rod 10 is fixedly connected to a piston plate 15.

[0024] The housing 1 is equipped with a conveying component, which includes a rack plate 2, a movable plate 4, and a square cavity 14. The square cavity 4 is fixedly connected to the bottom wall of the housing 1. The end of the piston plate 15 away from the electric telescopic rod 10 is slidably connected to the square cavity 14. The upper end of the rack plate 2 is fixedly connected to the upper end of the piston plate 15. A toothed rod 8 is rotatably connected to the outer wall of the housing 1. The toothed rod 8 is meshed with the rack plate 2. Two grooves are opened on the bottom wall of the housing 1. The two movable plates 4 are slidably connected in the grooves. The grooves can limit the movement of the movable plates 4, so that the movable plates 4 can only move horizontally. The movable plates 4 are meshed with the toothed rod 8. A placement plate 13 is fixedly connected to the movable plates 4. The conveying component also includes a mounting plate 11 and a sprayer 12. The two mounting plates 11 are fixedly connected to both sides of the piston plate 15. The two sprayers 12 (the sprayer 12 is prior art and will not be explained in detail here) are fixedly connected to the mounting plates 11.

[0025] Exhaust vents are provided on two opposite side walls at the bottom of the square cavity 14. Two openings for sliding plates 13 are provided on one side wall of the box body 1. Two storage slots are provided on one side wall of the box body 1 for storing protective plates 3. Protective plates 3 are slidably connected in the two storage slots. Springs 16 are fixedly connected between the upper end of the protective plates 3 and the inner wall of the storage slots. A fixing plate 5 is fixedly connected to one end of the box body 1. An airbag 6 is fixedly connected to the upper end of the fixing plate 5. A pressure plate 7 is fixedly connected to the upper end of the airbag 6. The pressure plate 7 is fixedly connected to the rack plate 2. The airbag 6 is connected to the storage slots through connecting pipes 9.

[0026] In this utility model, when in use, as shown in the attached... Figure 2As shown, the workpiece is first placed on the placement plate 13, and then the electric telescopic rod 10 is driven to extend and push the piston plate 15 and the mounting plate 11 to move down. When the rack plate 2 moves down with the piston plate 15, it can drive the rack 8 to rotate. When the rack 8 rotates, it can drive the two moving plates 4 to move. The placement plate 13 will move into the box 1 with the moving plates 4 and be located below the sprayer 12.

[0027] Meanwhile, as the piston plate 15 moves downward within the square cavity 14, it can compress the gas inside the square cavity 14 and discharge it through the exhaust port onto the moving workpiece, thereby cleaning the upper surface of the workpiece and ensuring a better coating effect.

[0028] At the same time, as the rack plate 2 moves down, the pressure plate 7 can compress the airbag 6. When the airbag 6 is compressed, the internal gas flows into the storage groove through the connecting pipe 9. The increase in gas in the storage groove can push the protective plate 3 down and stretch the spring 16. As the protective plate 3 moves down, it can close the opening, making the box 1 a sealed space and preventing dust from being generated during the spraying process.

[0029] After the spraying is completed, the electric telescopic rod 10 is retracted, and the piston plate 15 is moved upward. As the piston plate 15 moves upward, the rack plate 2 drives the rack 8 to rotate in the opposite direction, and automatically pulls the placement plate 13 and the workpiece out to the outside of the box 1 so that the staff can replace the workpiece.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A double station automatic spray painting machine comprising a cabinet (1) and an electric telescopic rod (10), characterized in that, One end of the electric telescopic rod (10) is fixedly connected to the upper end of the box body (1), and the other end of the electric telescopic rod (10) is fixedly connected with a piston plate (15); The box body (1) is provided with a conveying component, which comprises a rack plate (2), a moving plate (4) and a square cavity (14). The square cavity (14) is fixedly connected to the bottom wall of the box body (1). One end of the piston plate (15) away from the electric telescopic rod (10) is slidably connected to the square cavity (14). The upper end of the rack plate (2) is fixedly connected to the upper end of the piston plate (15). A toothed rod (8) is rotatably connected to the outer side wall of the box body (1). The toothed rod (8) is in meshing connection with the rack plate (2). Two recesses are formed in the bottom wall of the box body (1). Two moving plates (4) are slidably connected to the recesses, respectively. The moving plates (4) are in meshing connection with the toothed rod (8). The moving plates (4) are fixedly connected with a placing plate (13).

2. A twin station automatic paint sprayer as defined in claim 1 wherein The conveying component further comprises mounting plates (11) and sprayers (12). Two mounting plates (11) are fixedly connected to the two sides of the piston plate (15), respectively. Two sprayers (12) are fixedly connected to the mounting plates (11), respectively.

3. The dual station automatic paint sprayer of claim 1, wherein, Two opposite side walls of the bottom end of the square cavity (14) are provided with exhaust ports, respectively.

4. The dual station automatic paint sprayer of claim 1, wherein, Two openings for the sliding of the placing plate (13) are formed in one side wall of the box body (1).

5. The dual station automatic paint sprayer of claim 1, wherein, Two receiving grooves are formed in one side wall of the box body (1). Two protection plates (3) are slidably connected in the receiving grooves, respectively. Springs (16) are fixedly connected between the upper end of the protection plate (3) and the inner wall of the receiving groove.

6. A twin station automatic paint sprayer as defined in claim 5 wherein, One end of the box body (1) is fixedly connected with a fixed plate (5). The upper end of the fixed plate (5) is fixedly connected with an air bag (6). The upper end of the air bag (6) is fixedly connected with a pressing plate (7). The pressing plate (7) is fixedly connected with the rack plate (2). The air bag (6) is connected with the receiving grooves through connecting pipes (9), respectively.