Environment-friendly paint spraying machine

By using a fixed pin and gear system to drive the rotation of components, the problem of existing equipment being unable to paint multiple surfaces is solved, enabling efficient painting and drying of multiple components and improving operational efficiency.

CN223761273UActive Publication Date: 2026-01-06HENAN TONGXIN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423241611.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing painting equipment cannot paint multiple parts at the same time, and can only paint one side. Parts need to be disassembled before other sides can be painted, which is cumbersome and affects work efficiency.

Method used

It adopts a design with fixed pins, gears, and a transmission system. Multiple components are fixed by support, and the components are rotated by a motor-driven gear system to achieve multi-sided painting. Combined with a drying lamp, it improves efficiency.

Benefits of technology

It enables simultaneous rotating painting of multiple parts, improving work efficiency and offering simple, convenient, and quick operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223761273U_ABST
Patent Text Reader

Abstract

The environment-friendly paint spraying machine comprises a machine body and a bottom plate, a cover plate is rotationally connected to one end of the top of the machine body, a paint spraying device is fixedly connected to the side wall of the machine body, a supporting column is rotationally connected to the bottom in the machine body, a rotating plate is fixedly connected to the top of the supporting column, and a motor is fixedly connected to the top of the rotating plate. The output end of the motor is fixedly connected with a driving gear, the top of the rotating plate is rotationally connected with a plurality of connecting rods, each connecting rod is fixedly connected with an outer gear, and the outer gears are meshed with the driving gear. According to the paint spraying device, through mutual cooperation of the fixing pin, the gear, the transmission gear, the driving gear, the motor and other parts, each part can rotate while a plurality of parts are fixed, so that paint spraying is evenly carried out on a plurality of faces of the parts, the working efficiency is greatly improved, and operation is easy, convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of recycling bin technology, and in particular to an environmentally friendly paint spraying machine. Background Technology

[0002] Spray painting is a method of applying paint to the surface of an object by dispersing it into uniform and fine droplets using a spray gun under air pressure. It can be categorized into air spray painting, airless spray painting, and electrostatic spray painting. Special attention should be paid to safety during spray painting to avoid inhalation and skin contact. Spray painting the surface of mechanical parts applies a protective coating, making the parts more stable during use, preventing rust, and effectively protecting and extending the lifespan of the mechanical components.

[0003] For example, Chinese Patent Publication No. CN208288296U discloses an environmentally friendly mechanical parts painting device, including a base, a support column, a working plate, side columns, a top plate, and a paint storage tank. The support column is located on the upper end of the base, the working plate is located on the upper end of the support column, the side columns are located on the upper end of the working plate, the top plate is located on the upper end of the side columns, the paint storage tank is located on the upper end of the top plate, a paint inlet pipe is located on the upper end of the paint storage tank, a water pump is located on one side of the paint storage tank, a control switch is located on the upper end of the water pump, a paint outlet pipe is located on the end of the water pump away from the paint storage tank, and a mounting block is located on the lower end of the top plate.

[0004] However, the above solution cannot paint multiple parts at once, and can only paint one side of a part. It requires disassembling the part to paint the other sides, which is cumbersome and affects work efficiency. Utility Model Content

[0005] This invention provides an environmentally friendly paint spraying machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An environmentally friendly spray painting machine includes a body and a base plate. A cover plate is rotatably connected to one end of the top of the body. A spray painting device is fixedly connected to the side wall of the body. A support column is rotatably connected to the bottom of the body. A rotating plate is fixedly connected to the top of the support column. A motor is fixedly connected to the top of the rotating plate. A drive gear is fixedly connected to the output end of the motor. Multiple connecting rods are rotatably connected to the top of the rotating plate. An external gear is fixedly connected to each connecting rod. The multiple external gears mesh with the drive gear. The multiple external gears are connected to the rotating plate through a transmission mechanism. A rotating block is fixedly connected to the top of each connecting rod. Each rotating block is rotatably connected inside the base plate. Each rotating block penetrates the upper and lower side walls of the base plate. A fixing pin is fixedly connected to the top side wall of each rotating block.

[0008] As a further improvement to this technical solution: the painting device includes a paint storage tank, which is fixedly connected to the side wall of the machine body. A pressure pump is provided on the top of the paint storage tank. A paint delivery pipe is fixedly connected to the output end of the pressure pump. One end of the paint delivery pipe passes through the side wall of the machine body and is fixedly connected to the inner side wall of the machine body. The section of the paint delivery pipe that enters the machine body is vertically arranged, and multiple paint nozzles are provided on the side wall of the vertically arranged section of the paint delivery pipe.

[0009] As a further improvement to this technical solution: the transmission device includes a vertical rod, which is rotatably connected to the bottom side wall of the machine body. A rotating wheel is fixedly connected to the side wall of the vertical rod, and an L-shaped actuating rod is fixedly connected to the bottom of the rotating wheel. A transmission gear is fixedly connected to the upper end of the vertical rod, and the transmission gear meshes with an inner and outer double-layer gear ring. The inner ring of the inner and outer double-layer gear ring meshes with multiple outer gears. A sliding device is provided on the upper side wall of the inner and outer double-layer gear ring.

[0010] As a further improvement to this technical solution: the sliding device includes an annular groove, which is formed on the upper side wall of the inner and outer double-layer gear ring. The annular groove is arranged in a T-shape, and multiple T-shaped sliders are slidably connected in the annular groove. Each T-shaped slider has a mounting plate fixedly connected to one end, and each mounting plate has one end fixedly connected to the side wall of the machine body.

[0011] As a further improvement to this technical solution: each of the rotating blocks has an annular protrusion on its sidewall, and a sliding groove corresponding to the shape of the rotating block is provided in the bottom plate, and the rotating block is rotatably connected in the sliding groove.

[0012] As a further improvement to this technical solution: a handle is fixedly connected to one end of the top of the cover plate.

[0013] As a further improvement to this technical solution: a drying lamp is fixedly connected to the inner side wall of the machine body.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the device, through the cooperation of components such as fixing pins, gears, transmission gears, drive gears, and motors, can fix multiple parts while allowing each part to rotate, thereby uniformly spraying paint on multiple surfaces of the parts, greatly improving work efficiency, and is simple, convenient and quick to operate.

[0015] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a front view cross-sectional structural diagram of an environmentally friendly paint spraying machine proposed in this utility model;

[0018] Figure 2 for Figure 1 A magnified schematic diagram of the structure of part A in the diagram;

[0019] Figure 3 This is a top view schematic diagram of the upper gear structure of an environmentally friendly paint spraying machine proposed in this utility model.

[0020] Figure 4 This is a top view schematic diagram of the lower gear structure of an environmentally friendly paint sprayer proposed in this utility model.

[0021] Figure 5 This is a three-dimensional structural diagram of the base plate of an environmentally friendly paint sprayer proposed in this utility model.

[0022] Figure 6 for Figure 1 A magnified schematic diagram of part B.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Body; 2. Cover plate; 3. Handle; 4. Spray nozzle; 5. Base plate; 6. Paint supply pipe; 7. Pressure pump; 8. Paint storage tank; 9. Rotating plate; 10. Support column; 11. Motor; 12. Vertical rod; 13. Connecting rod; 14. Rotary wheel; 15. Inner and outer double-layer gear ring; 16. Transmission gear; 17. Mounting plate; 18. Fixing pin; 19. Metal rod; 20. Drying lamp; 21. External gear; 22. Annular groove; 23. Drive gear; 24. L-shaped actuating rod; 25. T-shaped slider; 26. Rotating block; 27. Sliding groove. Detailed Implementation

[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] Please see Figure 1-6In this embodiment of the utility model, an environmentally friendly spray painting machine includes a body 1 and a base plate 5. A cover plate 2 is rotatably connected to one end of the top of the body 1, and a handle 3 is fixedly connected to one end of the top of the cover plate 2. A spray painting device is fixedly connected to the side wall of the body 1. A support column 10 is rotatably connected to the bottom of the body 1. A rotating plate 9 is fixedly connected to the top of the support column 10. A motor 11 is fixedly connected to the top of the rotating plate 9. A drive gear 23 is fixedly connected to the output end of the motor 11. Multiple connecting rods 13 are rotatably connected to the top of the rotating plate 9. An external gear 21 is fixedly connected to each connecting rod 13. The multiple external gears 21 mesh with the drive gear 23. The multiple external gears 21 are connected to the rotating plate 9 through a transmission mechanism. Each of the 13 components has a fixed rotating block 26 at its top. Each rotating block 26 is rotatably connected to the base plate 5 and passes through the upper and lower side walls of the base plate 5. The side wall of each rotating block 26 is arranged in an annular protrusion. The base plate 5 has a sliding groove 27 corresponding to the shape of the rotating block 26. The rotating block 26 is rotatably connected to the sliding groove 27. Each rotating block 26 has a fixed pin 18 fixedly connected to its top side wall. Through the cooperation of the painting device, transmission device, sliding device and other components, this device can fix multiple metal rods 19 while rotating each metal rod 19, thereby uniformly painting multiple surfaces of the metal rods 19, greatly improving work efficiency, and is simple, convenient and quick to operate.

[0029] Please see Figure 1 The painting device includes a paint storage tank 8, which is fixedly connected to the side wall of the machine body 1. A pressure pump 7 is provided on the top of the paint storage tank 8. A paint delivery pipe 6 is fixedly connected to the output end of the pressure pump 7. One end of the paint delivery pipe 6 passes through the side wall of the machine body 1 and is fixedly connected to the inner side wall of the machine body 1. The section of the paint delivery pipe 6 that enters the machine body 1 is vertically arranged. Multiple spray nozzles 4 are provided on the side wall of the vertical section of the paint delivery pipe 6. When the pressure pump 7 is started, the paint in the paint storage tank 8 will enter the paint delivery pipe 6 through the output end of the pressure pump 7, and then be sprayed out through the multiple spray nozzles 4, thereby starting to paint the metal rod 19.

[0030] Please see Figure 1 , Figure 3-4The transmission device includes a vertical rod 12, which is rotatably connected to the bottom side wall inside the machine body 1. A rotating wheel 14 is fixedly connected to the side wall of the vertical rod 12, and an L-shaped actuating rod 24 is fixedly connected to the bottom of the rotating wheel 14. A transmission gear 16 is fixedly connected to the upper end of the vertical rod 12. The transmission gear 16 meshes with an inner and outer double-layer gear ring 15. The inner ring of the inner and outer double-layer gear ring 15 meshes with multiple outer gears 21. A sliding device is provided on the upper side wall of the inner and outer double-layer gear ring 15. When the motor 11 is started, the output end of the motor 11 drives the drive gear 23 to rotate. The drive gear 23 drives multiple outer gears 21 to rotate simultaneously. The outer gears 21 drive the fixed gear 21 through the connecting rod 13. The fixed pin 18 rotates, and the fixed pin 18 drives the metal rod 19 to rotate simultaneously, thereby spraying paint on multiple surfaces of the metal rod 19. While multiple external gears 21 rotate, they drive the inner and outer double-layer gear rings 15 to rotate simultaneously. The inner and outer double-layer gear rings 15 drive the transmission gear 16 to rotate. The transmission gear 16 drives the rotating wheel 14 to rotate through the vertical rod 12. The rotating wheel 14 drives the L-shaped lever 24 to rotate. The L-shaped lever 24 rotates once and causes the rotating plate 9 to rotate one position. The rotating plate 9 drives the base plate 5 to rotate simultaneously through the connecting rod 13, so that the painted metal rod 19 leaves the spraying point, and the unpainted metal rod 19 rotates to the spraying point. The rotation and spraying are repeated in sequence.

[0031] Please see Figure 1-3 The sliding device includes an annular groove 22, which is formed on the upper side wall of the inner and outer double-layer gear ring 15. The annular groove 22 is T-shaped, and multiple T-shaped sliders 25 are slidably connected in the annular groove 22. Each T-shaped slider 25 is fixedly connected to one end of a mounting plate 17, and one end of each mounting plate 17 is fixedly connected to the side wall inside the machine body 1. When the inner and outer double-layer gear ring 15 rotates, the multiple T-shaped sliders 25 slide in the annular groove 22. The T-shaped sliders 25 are adapted to the T-shaped annular groove 22 to suspend the inner and outer double-layer gear ring 15 for rotation.

[0032] Please see Figure 1 A drying lamp 20 is fixedly connected to the inner wall of the machine body 1. After the painting is completed, the drying lamp 20 will dry the painted metal rod 19, thereby improving work efficiency.

[0033] The working principle of this utility model is as follows: When it is necessary to paint the parts, firstly, by pulling the handle 3, the handle 3 drives the cover plate 2 to rotate around one end of the machine body 1 as the origin. Then, multiple hollow metal rods 19 are fitted onto each fixing pin 18, with each fixing pin 18 serving as a station. By rotating the handle 3, the cover plate 2 is returned to its original position. Then, the pressure pump 7 is started, and the paint in the paint tank 8 enters the paint delivery pipe 6 through the output end of the pressure pump 7. Then, it is sprayed out through multiple spray nozzles 4, thus starting to paint the metal rods 19. At the same time, the motor 11 is started, and the output end of the motor 11 drives the drive gear 23 to rotate. The drive gear 23 drives multiple external gears 21 to rotate simultaneously. The external gears 21 drive the fixing pins 18 through the connecting rod 13. The rotating pin 18 drives the metal rod 19 to rotate simultaneously, thus spraying paint on multiple surfaces of the metal rod 19. Simultaneously, the rotation of multiple external gears 21 drives the inner and outer double-layer gear rings 15 to rotate. The inner and outer double-layer gear rings 15 drive the transmission gear 16 to rotate. The transmission gear 16 drives the rotating wheel 14 to rotate via the vertical rod 12. The rotating wheel 14 drives the L-shaped lever 24 to rotate. One rotation of the L-shaped lever 24 will cause the rotating plate 9 to rotate one position. The rotating plate 9 drives the base plate 5 to rotate simultaneously via the connecting rod 13, causing the painted metal rod 19 to leave the spraying point, while the unpainted metal rod 19 rotates to the spraying point. This process is repeated sequentially for spraying. After spraying, the drying lamp 20 on the side wall of the machine body 1 dries the painted metal rod 19.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. An environmentally friendly paint spraying machine comprising a machine body (1) and a base plate (5), characterized in that, The machine body (1) top end is rotatably connected with the cover plate (2), the machine body (1) side wall is fixedly connected with the paint spraying device, the machine body (1) inner bottom is rotatably connected with the support column (10), the support column (10) top is fixedly connected with the rotating plate (9), the rotating plate (9) top is fixedly connected with the motor (11), the motor (11) output end is fixedly connected with the driving gear (23), the rotating plate (9) top is rotatably connected with a plurality of connecting rods (13), each connecting rod (13) is fixedly connected with the external gear (21), a plurality of external gears (21) are engaged with the driving gear (23), a plurality of external gears (21) are connected with the rotating plate (9) through the transmission mechanism, a plurality of connecting rods (13) top are fixedly connected with the rotating block (26), each rotating block (26) is rotatably connected in the bottom plate (5), each rotating block (26) penetrates the upper and lower sidewalls of the bottom plate (5), and each rotating block (26) top sidewall is fixedly connected with the fixed pin (18).

2. The environmentally friendly paint spraying machine according to claim 1, wherein, The paint spraying device comprises a paint storage tank (8), the paint storage tank (8) is fixedly connected on the side wall of the machine body (1), the top of the paint storage tank (8) is provided with a pressure pump (7), the output end of the pressure pump (7) is fixedly connected with a paint conveying pipe (6), one end of the paint conveying pipe (6) penetrates the side wall of the machine body (1) and is fixedly connected on the inner side wall of the machine body (1), the section of the paint conveying pipe (6) entering the machine body (1) is vertically arranged, and a plurality of paint spraying nozzles (4) are arranged on the vertically arranged section of the paint conveying pipe (6).

3. The environmentally friendly paint spraying machine according to claim 1, wherein, The transmission mechanism comprises a vertical rod (12), the vertical rod (12) is rotatably connected on the bottom side wall in the machine body (1), the vertical rod (12) side wall is fixedly connected with the rotating wheel (14), the rotating wheel (14) bottom is fixedly connected with the L-shaped pushing rod (24), the vertical rod (12) upper end is fixedly connected with the transmission gear (16), the transmission gear (16) is engaged with the inner and outer double-layer gear ring (15), the inner and outer double-layer gear ring (15) inner ring is engaged with a plurality of external gears (21), and the upper side wall of the inner and outer double-layer gear ring (15) is provided with a sliding device.

4. An environmentally friendly paint spraying machine as claimed in claim 3, wherein, The sliding device comprises an annular groove (22), the annular groove (22) is arranged on the upper side wall of the inner and outer double-layer gear ring (15), the annular groove (22) is arranged in a T-shaped groove shape in the annular groove (22), a plurality of T-shaped sliding blocks (25) are slidably connected in the annular groove (22), one end of each T-shaped sliding block (25) is fixedly connected with a mounting plate (17), and one end of each mounting plate (17) is fixedly connected on the side wall in the machine body (1).

5. The environmentally friendly paint spraying machine according to claim 1, wherein, Each rotating block (26) side wall is arranged in an annular convex shape, a sliding groove (27) corresponding to the shape of the rotating block (26) is arranged in the bottom plate (5), and the rotating block (26) is rotatably connected in the sliding groove (27).

6. The environmentally friendly paint spraying machine according to claim 1, wherein, The top end of the cover plate (2) is fixedly connected with the handle (3).

7. The environmentally friendly paint spraying machine of claim 1, wherein, The inner side wall of the machine body (1) is fixedly connected with the drying lamp (20).

Citation Information

Patent Citations

  • Machine parts paint spraying apparatus of environmental protection

    CN208288296U