A spray device for pre-painting treatment

By designing an adjustment mechanism in the spray device before coating treatment, the nozzle angle can be adjusted, which solves the problem of poor spraying effect on workpieces of different shapes of the existing device, and improves the spray cleaning effect.

CN222695467UActive Publication Date: 2025-04-01JIANGSU WANHE COATING MACHINE CO LTD
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Patent Information

Application Number
CN202421311381.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-01
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing pre-coating spraying devices lack the ability to adjust the nozzle angle, resulting in poor spraying effect on workpieces of different shapes.

Method used

A pre-coating spraying device is designed, and an adjustment mechanism is adopted to include a second motor, a worm, a first rotating shaft, a worm gear, a fixing plate and a second rotating shaft, and the angle of the first nozzle is adjustable by meshing transmission.

Benefits of technology

It realizes flexible adjustment of the nozzle angle, adapts to workpieces of different shapes, and improves the spray cleaning effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222695467U_ABST
Patent Text Reader

Abstract

The utility model discloses a pre-treatment spray device for coating, comprising a base, a fixed frame is installed on the base through a moving mechanism, the moving mechanism is used to drive the fixed frame to move, a water tank is installed on the top of the fixed frame, the two sides of the water tank are connected with a first connecting pipe, the first connecting pipe is connected with a first nozzle through a hose, an adjusting mechanism for adjusting the angle of the first nozzle is installed inside the fixed frame, a shunt pipe is installed at the bottom of the water tank through a second connecting pipe, and a second nozzle is installed at the bottom of the shunt pipe. The utility model can make the fixed plate drive the first nozzle to rotate, which is convenient for adjusting the angle of the first nozzle; the fixed frame can drive the first nozzle and the second nozzle to move through the moving mechanism, which is convenient for spraying the workpiece.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece coating processing, in particular to a pre-coating treatment spray device. Background Art

[0002] Before the workpiece is painted, it is generally necessary to spray clean the workpiece to enhance the painting effect.

[0003] A Chinese patent application with publication number CN210788346U discloses a spray device for surface treatment before painting. In the patent, the placement surface adopts a mesh surface formed by two strands of steel wire ropes perpendicularly interlaced with each other, and the placement surface can be replaced through an inner frame as needed, which is conducive to exposing the maximum area of ​​the objects to be cleaned to the outside and preventing too many cleaning dead corners.

[0004] When using the above patent, we found that the device does not have the ability to adjust the angle of the nozzle. When the appearance and shape of the object are different, it is inconvenient for the nozzle to spray according to the appearance of the object, thereby affecting the effect of spray cleaning. Therefore, we proposed a pre-treatment spray device for painting. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a spray device for pre-coating treatment.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A pre-treatment spray device for painting comprises a base, a fixed frame is installed on the base through a moving mechanism, the moving mechanism is used to drive the fixed frame to move, a water tank is installed on the top of the fixed frame, both sides of the water tank are connected with a first connecting pipe, the first connecting pipe is connected with a first nozzle through a hose, an adjustment mechanism for adjusting the angle of the first nozzle is installed inside the fixed frame, a diversion pipe is installed at the bottom of the water tank through a second connecting pipe, and a second nozzle is installed at the bottom of the diversion pipe.

[0008] Preferably, the adjusting mechanism includes a second motor, a worm, a first rotating shaft, a worm wheel, a fixed plate and a second rotating shaft, the second motor is mounted on the top of the fixed frame, the output shaft of the second motor rotates through the fixed frame and is connected to the worm, the first rotating shaft is rotatably mounted inside the fixed frame, one end of the first rotating shaft is fixedly sleeved with a worm wheel, the worm and the worm wheel are meshingly transmitted, the other end of the first rotating shaft is fixed with a fixed plate, the side of the fixed plate is fixed with a second rotating shaft, the second rotating shaft is rotatably mounted inside the fixed frame, and the first nozzle is sleeved inside the fixed plate.

[0009] Preferably, the moving mechanism includes a first motor, a screw, a slider, a fixed rod and a sliding sleeve. The first motor is installed on the side of the base. The output shaft of the first motor rotates through the base and is connected to the screw. The slider is threadedly sleeved on the screw. The fixed rod is fixed inside the base. The fixed rod is slidably sleeved on the sliding sleeve. The slider and the sliding sleeve are fixedly connected to the fixed frame.

[0010] Preferably, a slide groove is provided on the top of the base, and the sliding block and the sliding sleeve are both slidably installed in the slide groove.

[0011] Preferably, a water reservoir is provided on the top of the base, a water filter plate is installed on the top of the water reservoir, and a drainage pipe is connected to the side of the water reservoir.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, the second motor is started, and the worm gear drives the first rotating shaft to rotate through the meshing transmission of the worm and the worm gear, so that the first rotating shaft drives the fixed plate to rotate, and the fixed plate can drive the first nozzle to rotate, which facilitates the adjustment of the angle of the first nozzle.

[0014] 2. In the utility model, the first motor is started, and through the threaded transmission of the screw rod and the slider, and the cooperation of the sleeve, the slider and the sleeve drive the fixed frame to move, so that the fixed frame can drive the first nozzle and the second nozzle to move, which is convenient for spraying the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pre-coating treatment spray device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of an adjustment mechanism of a spray device for pre-coating treatment proposed by the utility model;

[0017] Figure 3 This is a side view of an adjustment mechanism of a pre-coating treatment spray device proposed by the utility model;

[0018] Figure 4 The utility model is a top view of the moving mechanism of the pre-coating treatment spray device.

[0019] In the figure: 1 base, 2 moving mechanism, 21 first motor, 22 screw rod, 23 slider, 24 fixed rod, 25 sleeve, 3 fixed frame, 4 water tank, 5 first connecting pipe, 6 hose, 7 first nozzle, 8 adjusting mechanism, 81 second motor, 82 worm, 83 first rotating shaft, 84 worm gear, 85 fixed plate, 86 second rotating shaft, 9 second connecting pipe, 10 diverter pipe, 11 second nozzle, 12 water reservoir, 13 water filter plate, 14 drain pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 A pre-treatment spray device for coating comprises a base 1, a fixed frame 3 is installed on the base 1 through a moving mechanism 2, the moving mechanism 2 is used to drive the fixed frame 3 to move, a water tank 4 is installed on the top of the fixed frame 3, both sides of the water tank 4 are connected with a first connecting pipe 5, a first nozzle 7 is connected to the first connecting pipe 5 through a hose 6, an adjusting mechanism 8 for adjusting the angle of the first nozzle 7 is installed inside the fixed frame 3, a shunt pipe 10 is installed at the bottom of the water tank 4 through a second connecting pipe 9, a second nozzle 11 is installed at the bottom of the shunt pipe 10, a water reservoir 12 is opened on the top of the base 1, a water filter plate 13 is installed on the top of the water reservoir 12, and a drain pipe 14 is connected to the side of the water reservoir 12.

[0022] Reference Figure 2 , Figure 3 The adjusting mechanism 8 comprises a second motor 81, a worm 82, a first rotating shaft 83, a worm wheel 84, a fixing plate 85 and a second rotating shaft 86. The second motor 81 is mounted on the top of the fixing frame 3. The output shaft of the second motor 81 rotates and penetrates the fixing frame 3 and is connected with the worm 82. The first rotating shaft 83 is rotatably mounted inside the fixing frame 3. One end of the first rotating shaft 83 is fixedly sleeved with a worm wheel 84. The worm 82 meshes with the worm wheel 84 for transmission. The other end of the first rotating shaft 83 is fixed with a fixing plate 85. The side of the fixing plate 85 is fixed with a second rotating shaft 86. The second rotating shaft 86 is rotatably mounted inside the fixing frame 3. The first nozzle 7 is sleeved inside the fixing plate 85. When the second motor 81 is started, the worm wheel 84 drives the first rotating shaft 83 to rotate through the meshing transmission of the worm 82 and the worm wheel 84, so that the first rotating shaft 83 drives the fixing plate 85 to rotate, so that the fixing plate 85 drives the first nozzle 7 to rotate, which facilitates the adjustment of the angle of the first nozzle 7.

[0023] Reference Figure 4The moving mechanism 2 includes a first motor 21, a screw rod 22, a slider 23, a fixed rod 24 and a sleeve 25. The first motor 21 is installed on the side of the base 1. The output shaft of the first motor 21 rotates and passes through the base 1 and is connected to the screw rod 22. The slider 23 is threadedly sleeved on the screw rod 22. The fixed rod 24 is fixed inside the base 1. The sleeve 25 is slidably sleeved on the fixed rod 24. A slide groove is opened on the top of the base 1. The slider 23 and the sleeve 25 are both slidably installed in the slide groove. The slider 23 and the sleeve 25 are fixedly connected to the fixed frame 3. Start the first motor 21. Through the threaded transmission of the screw rod 22 and the slider 23, and the cooperation of the sleeve 25, the slider 23 and the sleeve 25 drive the fixed frame 3 to move, so that the fixed frame 3 can drive the first nozzle 7 and the second nozzle 11 to move, which is convenient for spraying the workpiece.

[0024] Working principle: place the workpiece on the water filter plate 13, start the first motor 21, through the threaded transmission of the screw rod 22 and the slider 23, and the cooperation of the sleeve 25, the slider 23 and the sleeve 25 drive the fixed frame 3 to move, so that the fixed frame 3 can drive the first nozzle 7 and the second nozzle 11 to move, which is convenient for spraying the workpiece, start the second motor 81, through the meshing transmission of the worm 82 and the worm wheel 84, the worm wheel 84 drives the first rotating shaft 83 to rotate, so that the first rotating shaft 83 drives the fixed plate 85 to rotate, so that the fixed plate 85 can drive the first nozzle 7 to rotate, which is convenient for adjusting the angle of the first nozzle 7.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pre-treatment spray device for coating, comprising a base (1), characterized in that: A fixed frame (3) is installed on the base (1) via a moving mechanism (2), the moving mechanism (2) is used to drive the fixed frame (3) to move, a water tank (4) is installed on the top of the fixed frame (3), both sides of the water tank (4) are connected with a first connecting pipe (5), the first connecting pipe (5) is connected with a first nozzle (7) via a hose (6), an adjusting mechanism (8) for adjusting the angle of the first nozzle (7) is installed inside the fixed frame (3), a shunt pipe (10) is installed at the bottom of the water tank (4) via a second connecting pipe (9), and a second nozzle (11) is installed at the bottom of the shunt pipe (10).

2. A pre-coating treatment spray device according to claim 1, characterized in that: The regulating mechanism (8) comprises a second motor (81), a worm (82), a first rotating shaft (83), a worm wheel (84), a fixing plate (85) and a second rotating shaft (86); the second motor (81) is mounted on the top of the fixing frame (3); the output shaft of the second motor (81) rotates through the fixing frame (3) and is connected to the worm (82); the first rotating shaft (83) is rotatably mounted inside the fixing frame (3); one end of the first rotating shaft (83) is fixedly sleeved with a worm wheel (84); the worm (82) and the worm wheel (84) are meshed for transmission; the other end of the first rotating shaft (83) is fixed with a fixing plate (85); the side of the fixing plate (85) is fixed with a second rotating shaft (86); the second rotating shaft (86) is rotatably mounted inside the fixing frame (3); and the first nozzle (7) is sleeved inside the fixing plate (85).

3. A pre-coating treatment spray device according to claim 1, characterized in that: The moving mechanism (2) comprises a first motor (21), a screw rod (22), a slider (23), a fixed rod (24) and a sliding sleeve (25); the first motor (21) is mounted on the side of the base (1); the output shaft of the first motor (21) rotates through the base (1) and is connected to the screw rod (22); the slider (23) is sleeved on the screw rod (22) through a thread; the fixed rod (24) is fixed inside the base (1); the sliding sleeve (25) is sleeved on the fixed rod (24); the sliding sleeve (23) and the sliding sleeve (25) are fixedly connected to the fixed frame (3).

4. A pre-coating treatment spray device according to claim 3, characterized in that: A sliding groove is provided on the top of the base (1), and the sliding block (23) and the sliding sleeve (25) are both slidably installed in the sliding groove.

5. A pre-coating treatment spray device according to claim 1, characterized in that: A water reservoir (12) is provided on the top of the base (1), a water filter plate (13) is installed on the top of the water reservoir (12), and a drainage pipe (14) is connected to the side of the water reservoir (12).

Citation Information

Patent Citations

  • Spraying device for surface treatment before coating

    CN210788346U