Workpiece spraying device

By designing a suspended upper and lower hook for rotational adjustment, combined with the use of clamps and limit blocks, the problem of cumbersome adjustment for frame assembly painting was solved, achieving convenient and stable painting results.

CN223945939UActive Publication Date: 2026-02-27CHONGQING QIUHANG MACHINERY CO LTD
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Patent Information

Application Number
CN202520358675.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing painting equipment makes painting adjustments cumbersome because the large size of the chassis assembly makes it difficult to move.

Method used

A workpiece spraying device was designed. By using the combination of upper and lower hooks, the vehicle frame assembly is lifted and suspended in the air. The upper and lower hooks are rotated by a motor for adjustment. The design of clamps and limit blocks increases stability and enables convenient spraying operation.

Benefits of technology

It improves the convenience and stability of frame assembly painting, reduces the complexity of painting adjustments, and ensures uniform coating adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of spraying devices, and particularly relates to a workpiece spraying device which comprises a shell, and a spraying pipe is fixedly connected to the inner wall of the shell. The spraying pipe is provided with multiple holes; the side wall of the spraying pipe is communicated with a material guide pipe; the material guide pipe is arranged on the shell in a penetrating manner; the top of the shell is fixedly connected with a motor; the output end of the motor is fixedly connected with a first circular plate; the first circular plate is rotationally connected with the shell; the middle part of the first circular plate is fixedly connected with an upper hook; the bottom of the shell is rotationally connected with a second circular plate; the middle part of the second circular plate is fixedly connected with a lower hook; the end part of the lower hook is rotationally connected with a fixed plate; the fixing plate is connected with the lower hook through a torsional spring; a plurality of first spring telescopic rods are fixedly connected to the inner wall of the fixed plate; the end part of the first spring telescopic rod is fixedly connected with a push plate; a fixing rod is fixedly connected between the upper hook and the lower hook; and the frame assembly can be lifted by adding the upper hook, so that the frame assembly is in a suspended state.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying device technical field, specifically a work piece spraying device. BACKGROUND

[0002] The frame is the skeleton structure of the automobile or other vehicles, which provides the installation position for each part of the vehicle, such as the engine, transmission, suspension system, etc., which are installed on the frame to support the whole vehicle.

[0003] The frame assembly refers to the overall combination of the chassis frame of the whole vehicle, also known as the chassis assembly, which is composed of the body frame, front and rear axle assembly, suspension system, steering system, etc. The frame assembly not only supports and connects each part of the whole vehicle body, but also carries important components such as the engine and transmission system, and provides the stability and handling performance of the vehicle.

[0004] The frame assembly needs to be coated on the surface before use to improve the surface state, but the existing spraying device is not easy to move due to the large volume of the frame assembly, which leads to the complexity of adjustment in spraying.

[0005] Therefore, a work piece spraying device is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] The utility model discloses a work piece spraying device, including the shell, the shell inner wall fixedly connected with the spraying pipe, the spraying pipe is the multiple hole setting, the spraying pipe side wall is connected with the material guide pipe, the material guide pipe is set on the shell and is penetrated, the shell top fixedly connected with the motor, the motor output fixedly connected with the first round board, the first round board is rotationally connected on the shell, the first round board middle part fixedly connected with the upper hook, the shell bottom rotationally connected with the second round board, the second round board middle part fixedly connected with the lower hook, the lower hook end rotationally connected with the fixed plate, the fixed plate and lower hook are connected through the torsional spring, the fixed plate inner wall fixedly connected with a plurality of first spring telescopic rod, the first spring telescopic rod end fixedly connected with the push board, the upper hook and lower hook between fixedly connected with the fixed rod, through increasing the upper hook can hang up the frame assembly, make it in the state of suspension, then again through the push board of lower hook fixed, when needing to adjust it through the motor can drive the upper hook and lower hook jointly rotate to adjust the frame assembly, thus speed up the spraying of the frame assembly, thereby increase the convenience of the frame assembly adjustment.

[0008] Preferably, the upper hook inner wall is fixed with a plurality of second spring telescopic rods; the second spring telescopic rod end is fixed with a clamping plate; the clamping plate end is arc-shaped; by increasing the clamping plate, the vehicle frame assembly can be clamped after entering the upper hook, thereby increasing the stability when processing after the vehicle frame assembly is fixed, thereby accelerating the spraying of the vehicle frame assembly.

[0009] Preferably, the shell inner wall is fixed with a jet pipe; the jet pipe is provided with a plurality of holes; the jet pipe side wall is communicated with a gas guide pipe; the gas guide pipe is provided through the shell; by increasing the jet pipe, the vehicle frame assembly can be cleaned before spraying, thereby reducing the influence of dust on the paint.

[0010] Preferably, the push plate surface is fixed with a limiting block; the limiting block middle part is arc-shaped; by increasing the limiting block, the vehicle frame assembly can be guided to move to the inside of the limiting block when the vehicle frame assembly is installed, thereby increasing the contact between the limiting block and the vehicle frame assembly. Thus, the stability is increased when fixed.

[0011] Preferably, the shell bottom is provided with a square groove; the square groove side wall is provided with a circular hole; by increasing the square groove, the paint falling in the shell interior can be collected, thereby reducing the collection time when needed.

[0012] Preferably, the limiting block surface is fixed with a rubber pad; the rubber pad and the limiting block are correspondingly arranged; by increasing the rubber pad, the stability can be increased when the limiting block is used to fix the vehicle frame assembly.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. The utility model discloses a workpiece spraying device, through increasing upper hook can hoist the vehicle frame assembly, make it be in the state of suspension, then through the push plate of lower hook to it fixed, need when adjusting it through motor can drive upper hook and lower hook common rotation to adjust vehicle frame assembly, thereby accelerate the spraying of the vehicle frame assembly, thereby increase the convenience of adjusting the vehicle frame assembly.

[0015] 2. The utility model discloses a workpiece spraying device, through increasing clamping plate can after vehicle frame assembly enters the inside of upper hook to it clamped, thereby increase the stability when processing after vehicle frame assembly is fixed, thereby accelerate the spraying of the vehicle frame assembly. DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a schematic diagram of the main body of the present application.

[0018] Figure 2 It is a schematic diagram of the structure of the fixed rod in the present application.

[0019] Figure 3 It is a schematic diagram of the structure of the clamping plate in the present application.

[0020] Figure 4 It is a schematic diagram of the structure of the limiting block in the present application.

[0021] Figure 5 It is a schematic diagram of the structure of the fixed plate in the present application.

[0022] In the figure: 1, shell; 11, spraying pipe; 12, material guide pipe; 13, motor; 14, first circular plate; 15, upper hook; 16, second circular plate; 17, lower hook; 18, fixed plate; 19, first spring telescopic rod; 101, push plate; 102, fixed rod; 2, second spring telescopic rod; 21, clamping plate; 3, air jet pipe; 31, air guide pipe; 4, limiting block; 5, square groove; 51, circular hole; 6, rubber pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5The utility model discloses a work piece spraying device, including the shell 1, the shell 1 inner wall fixedly connected with the spraying pipe 11, the spraying pipe 11 is the porous setting, the spraying pipe 11 side wall is connected with the material guide pipe 12, the material guide pipe 12 is set on the shell 1 and is penetrated, the shell 1 top fixedly connected with motor 13, motor 13 output fixedly connected with the first round board 14, the first round board 14 is rotationally connected on the shell 1, the first round board 14 middle part fixedly connected with upper hook 15, the shell 1 bottom rotationally connected with second round board 16, second round board 16 middle part fixedly connected with lower hook 17, lower hook 17 end rotationally connected with fixed plate 18, the fixed plate 18 and lower hook 17 are connected through torsional spring, the fixed plate 18 inner wall fixedly connected with a plurality of first spring telescopic link 19, first spring telescopic link 19 end fixedly connected with push plate 101, the fixed rod 102 is fixed between upper hook 15 and lower hook 17, when working, by first frame assembly one end is placed to the inside of upper hook 15 and is lifted by upper hook 15, then the other end is pushed to fixed plate 18 close, simultaneously push plate 101 is pushed and makes first spring telescopic link 19 compress, when frame assembly and fixed plate 18 contact, continue to push, at this moment, fixed plate 18 will rotate, thereby frame assembly is pushed into the inside of lower hook 17, then fixed plate 18 restores due to the force of torsional spring, when frame assembly enters the inside of lower hook 17, push plate 101 is loosened, at this moment, push plate 101 will be close to frame assembly due to the thrust of first spring telescopic link 19, then extrude, thereby fixed, then the material guide pipe 12 can be connected to the bunker, and the paint is transmitted to the inside of the spraying pipe 11 through the material guide pipe 12 and sprayed on the frame assembly, when spraying, motor 13 can be started to drive the first round board 14 to rotate, when the first round board 14 rotates, upper hook 15 will rotate, and the fixed rod 102 can connect upper hook 15 and lower hook 17, thereby synchronously rotating, so that the frame assembly is rotated, by increasing upper hook 15, the frame assembly can be lifted, and it is in the state of suspension, then push plate 101 on lower hook 17 is used for fixing it, when needing to adjust it, motor 13 can drive upper hook 15 and lower hook 17 to rotate together to adjust the frame assembly, thereby accelerating the spraying of the frame assembly, so as to increase the convenience of adjusting the frame assembly.

[0026] As Figure 3As shown, the upper hook 15 inner wall is fixed with a plurality of second spring telescopic rod 2; the second spring telescopic rod 2 end is fixed with a clamping plate 21; the clamping plate 21 end is arc-shaped; when the frame assembly is placed inside the upper hook 15, the clamping plate 21 is in contact with the frame assembly due to the second spring telescopic rod 2, and then the clamping plate 21 is moved to push the clamping plate 21 to the two sides and then slides into the upper hook 15, and the second spring telescopic rod 2 is compressed when the clamping plate 21 moves to increase the contact between the clamping plate 21 and the frame assembly, thereby increasing the stability of the frame assembly in the upper hook 15; by increasing the clamping plate 21, the frame assembly can be clamped after entering the upper hook 15, thereby increasing the stability during processing after the frame assembly is fixed, thereby speeding up the spraying of the frame assembly.

[0027] As shown in Figure 2 , the shell 1 inner wall is fixed with a jet pipe 3; the jet pipe 3 is provided with a plurality of holes; the side wall of the jet pipe 3 is communicated with a gas guide pipe 31; the gas guide pipe 31 is provided through the shell 1; when the frame assembly is hoisted, the gas guide pipe 31 is connected to the air pump and then the airflow is sprayed onto the frame assembly, thereby blowing off the surface dust, thereby reducing the surface attached dust, and then using the spraying pipe 11 to spray the frame assembly can speed up the adhesion of the paint; by increasing the jet pipe 3, the frame assembly can be cleaned before spraying, thereby reducing the influence of dust on the paint.

[0028] As shown in Figure 4 , the push plate 101 surface is fixed with a limiting block 4; the limiting block 4 is arc-shaped in the middle; when the frame assembly is placed on the push plate 101, the limiting block 4 is in contact with the frame assembly, and then the frame assembly is gradually guided to the middle of the limiting block 4, so that it enters the inside of the limiting block 4, thereby limiting the frame assembly; by increasing the limiting block 4, the frame assembly can be guided to move to the inside of the limiting block 4 during installation, thereby increasing the contact between the limiting block 4 and the frame assembly. Thus, it increases the stability when fixed.

[0029] As shown in Figure 2 , the bottom of the shell 1 is provided with a square groove 5; the side wall of the square groove 5 is provided with a circular hole 51; when the frame assembly is sprayed using the spraying pipe 11, part of the paint will fall to the bottom of the shell 1, and then fall into the square groove 5; when the square groove 5 is filled with more paint, the paint in the square groove 5 can be extracted through the circular hole 51, thereby collecting the scattered paint; by increasing the square groove 5, the paint falling inside the shell 1 can be collected, thereby reducing the time of collecting when needed.

[0030] As shown in Figure 4As shown, the limiting block 4 is fixed with a rubber pad 6 on the surface; the rubber pad 6 and the limiting block 4 are correspondingly arranged; during work, before the limiting block 4 contacts with the frame assembly, the rubber pad 6 will first contact with the frame assembly, then will be deformed along with the continuous pushing of the first spring telescopic rod 19, and the contact with the rubber pad 6 will be increased when the rubber pad 6 is deformed, and the friction during the contact will be increased; by increasing the rubber pad 6, the stability can be increased when the limiting block 4 is used to fix the frame assembly.

[0031] Working principle: by first placing the frame assembly one end to the upper hook 15 inside make it by the upper hook 15 is lifted, and then the other end to the fixed plate 18 close, while the push plate 101 push make the first spring telescopic rod 19 compression, when the frame assembly and fixed plate 18 contact after continue to push, at this time the fixed plate 18 will be rotated, thus the frame assembly into the lower hook 17 inside, then fixed plate 18 due to the force of the torsion spring recovery, when the frame assembly into the lower hook 17 inside after release push plate 101, at this time the push plate 101 will be due to the first spring telescopic rod 19 generated by the push force to the frame assembly close, then will be extruded, thus fixed, then can be connected to the material pipe 12 silo will paint through the material pipe 12 transmission to the spray pipe 11 inside spray to the frame assembly, in spraying can start the motor 13, thus driving the first round plate 14 rotation, in the first round plate 14 rotation, the upper hook 15 will be rotated with it, while the fixed rod 102 can be connected with the upper hook 15 and the lower hook 17, thus synchronous rotation, so as to achieve the rotation of the frame assembly; in the frame assembly placed to the upper hook 15 inside, because both sides of the clamp 21 due to the second spring telescopic rod 2 push force in the state of adhesion, so will first and the clamp 21 contact, at this time will be through the end of the clamp 21 movement, thus the clamp 21 to both sides of the push open and then slide into the upper hook 15 inside, in the clamp 21 movement, the second spring telescopic rod 2 will be compressed, thus increase the adhesion of the clamp 21 and the frame assembly, thus increase the stability of the frame assembly in the upper hook 15 inside; in the frame assembly after lifting, can be connected to the air pipe 31 air pump and then the airflow spray to the frame assembly, thus the surface dust blowing off, thus reduce the surface attached dust debris, then use the spray pipe 11 on the frame assembly can accelerate the adhesion of paint; in the frame assembly placed to the push plate 101 when the limit block 4 will first and the frame assembly contact, then the frame assembly gradually guided to the middle of the limit block 4, make it into the limit block 4 inside, thus limit the frame assembly; in the use of spray pipe 11 on the frame assembly after spraying, part of the paint will be with the air to the bottom of the shell 1, then down to the square groove 5 inside, when the square groove 5 inside accumulation more can be through the round hole 51 in the square groove 5 inside paint extraction, thus the scattered paint collection; in the use of limit block 4 and the frame assembly contact before, the rubber pad 6 will first and the frame assembly contact, then will be with the first spring telescopic rod 19 constantly push deformation, in the rubber pad 6 deformation will increase and the rubber pad 6 contact, at the same time increase the friction when contact.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A workpiece spraying apparatus comprising a housing (1) characterised in that: The inner wall of the shell (1) is fixedly connected with a spraying pipe (11); the spraying pipe (11) is provided with a plurality of holes; the side wall of the spraying pipe (11) is communicated with a material guide pipe (12); the material guide pipe (12) is provided through the shell (1); the top of the shell (1) is fixedly connected with a motor (13); the output end of the motor (13) is fixedly connected with a first circular plate (14); the first circular plate (14) is rotationally connected on the shell (1); the middle of the first circular plate (14) is fixedly connected with an upper hook (15); the bottom of the shell (1) is rotationally connected with a second circular plate (16); the middle of the second circular plate (16) is fixedly connected with a lower hook (17); the end of the lower hook (17) is rotationally connected with a fixed plate (18); the fixed plate (18) and the lower hook (17) are connected through a torsional spring; the inner wall of the fixed plate (18) is fixedly connected with a plurality of first spring telescopic rods (19); the end of the first spring telescopic rod (19) is fixedly connected with a push plate (101); the upper hook (15) and the lower hook (17) are fixedly connected with a fixed rod (102).

2. A workpiece spraying apparatus as claimed in claim 1, wherein: The inner wall of the upper hook (15) is fixedly connected with a plurality of second spring telescopic rods (2); the end of the second spring telescopic rod (2) is fixedly connected with a clamping plate (21); the end of the clamping plate (21) is arc-shaped.

3. A workpiece spraying apparatus as defined in claim 2, wherein: The inner wall of the shell (1) is fixedly connected with a jet pipe (3); the jet pipe (3) is provided with a plurality of holes; the side wall of the jet pipe (3) is communicated with a gas guide pipe (31); the gas guide pipe (31) is provided through the shell (1).

4. A workpiece spraying apparatus as claimed in claim 3, wherein: The surface of the push plate (101) is fixedly connected with a limiting block (4); the middle of the limiting block (4) is arc-shaped.

5. A workpiece spraying apparatus as claimed in claim 4, wherein: The bottom of the shell (1) is provided with a square groove (5); the side wall of the square groove (5) is provided with a circular hole (51).

6. A workpiece spraying apparatus as claimed in claim 5, wherein: The surface of the limiting block (4) is fixedly connected with a rubber pad (6); the rubber pad (6) and the limiting block (4) are correspondingly provided.