Painting device for production and processing of automobile parts

By designing a painting device for automobile parts production, the full-surface painting and hot air drying of round rods are integrated, solving the problem of low efficiency of traditional painting methods and improving processing efficiency.

CN223312298UActive Publication Date: 2025-09-09GUANGDONG YUHAO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422104971.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-09
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The traditional painting method for round rods of automotive parts is inefficient, and the coating uniformity and quality stability are difficult to ensure. In addition, after painting, it needs to be dried or baked in steps, which is inconvenient to operate.

Method used

A painting device for the production and processing of automobile parts is designed. A motor is used to drive a round rod to rotate in a processing cylinder. Paint is evenly sprayed through equidistantly distributed spray holes, and hot air drying is performed using a drying component to achieve integrated painting and drying operations.

Benefits of technology

The whole surface of the round rod can be painted without dead angles and quickly dried, which improves the processing efficiency of the painted finished product, eliminates the step-by-step transfer operation, and improves the overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a painting device for automobile part production and processing, which belongs to the technical field of automobile part processing and comprises a bottom plate, a sliding groove is arranged on the side surface of the top end of the bottom plate, a rack plate is slidably connected in the sliding groove, and a gear meshed with the rack plate is fixed at the output end of a first motor. A processing barrel located at one end of the sliding groove is arranged over the bottom plate, a shaft rod is rotationally connected to the top end of the support plate, a clamping and fixing assembly is arranged at the end, close to the processing barrel, of the shaft rod, liquid spraying holes communicating with the liquid flowing cavity are formed in the inner side wall of the processing barrel, and a drying assembly is arranged at the top of the processing barrel. Hot air is evenly and finely blown out to the surface of the round rod piece through the drying assembly, the second motor continues to drive the round rod piece to rotate, the hot air conducts comprehensive hot air drying on the surface of the round rod piece, drying is fast, paint drying is accelerated, painting and paint drying are combined into a whole, the step-by-step transfer operation is omitted, and the painting efficiency is improved. And the processing efficiency of painted finished products is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a painting device for producing and processing automobile parts. Background Art

[0002] As people's living standards continue to improve, cars are becoming increasingly popular. However, damage to car parts is inevitable during use. Consequently, many companies have begun producing corresponding auto parts. In the auto parts manufacturing industry, round rod parts are crucial components in key areas such as the chassis, suspension system, and steering system. With the rapid development of the automotive industry, higher requirements are being placed on the appearance quality, corrosion resistance, and wear resistance of round rod parts. Therefore, painting round rod parts has become an indispensable part of the production process.

[0003] Traditional methods for painting round rods of automotive parts often involve manual spraying or dipping, which is not only inefficient but also difficult to ensure coating uniformity and quality stability, easily leading to problems such as uneven coating thickness and color deviation. At the same time, after painting, the rods need to be left to dry naturally or transferred for drying in steps, which is inconvenient to operate and affects the overall processing efficiency.

[0004] Therefore, it is necessary to provide a painting device for producing and processing automobile parts to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a painting device for producing and processing automobile parts, so as to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides a solution to the above technical problems as follows: a painting device for automobile parts production and processing, comprising a base plate, a slide groove is provided on the top side surface of the base plate, a rack plate is slidably connected in the slide groove, a first motor is fixed on the top side surface of the base plate, a gear meshing with the rack plate is fixed to the output end of the first motor, a processing cylinder located at one end of the slide groove is provided directly above the base plate, a bracket plate is fixed to the end of the rack plate away from the processing cylinder, a shaft is rotatably connected to the top of the bracket plate, a second motor whose output shaft is coaxially fixed with one end of the shaft rod is fixed on the side surface of the bracket plate, a clamping assembly is provided on the end of the shaft rod close to the processing cylinder, a liquid passage cavity arranged along the length direction of the processing cylinder is provided at the bottom of the processing cylinder, a liquid inlet pipe connected to the liquid passage cavity is fixed on the outer wall of the bottom end of the processing cylinder, a liquid spray hole connected to the liquid passage cavity is provided on the inner side wall of the processing cylinder, a plurality of liquid spray holes are provided and the plurality of liquid spray holes are evenly distributed, and a drying assembly is provided on the top of the processing cylinder.

[0007] As a further solution of the present invention, the drying component includes a ventilation cavity opened in the top of the processing cylinder and arranged along the length direction of the processing cylinder, and the inner wall of the processing cylinder is provided with a blowing hole connected to the ventilation cavity. There are multiple blowing holes and the multiple blowing holes are equidistantly distributed. An air inlet pipe connected to the ventilation cavity is fixed on the outer wall of the top of the processing cylinder.

[0008] As a further solution of the present invention, the clamping assembly includes a clamping seat fixed on an end of the shaft away from the bracket plate, and a threaded rod is threadedly connected to the side wall of the clamping seat.

[0009] As a further solution of the present invention, a rubber block is fixed to one end of the threaded rod located inside the clamping seat, a handle rod is fixed to one end located outside the clamping seat, and a rubber sleeve is provided on the surface of the handle rod.

[0010] As a further solution of the present invention, a scraper is fixed on the inner side wall of the processing cylinder, and the scraper is arranged along the length direction of the processing cylinder.

[0011] As a further solution of the present invention, the scraper is provided with an arc end on one end facing the center of the processing cylinder, and a plurality of symmetrically distributed support leg rods are fixed on the top side surface of the bottom plate, and the top ends of the plurality of support leg rods are fixed to the outer wall of the processing cylinder.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The round rod rotates inside the processing cylinder and is evenly sprayed onto the surface of the rotating round rod through a plurality of equidistantly distributed spray holes. The round rod is sprayed with paint 360 degrees on the entire surface without dead angles while rotating, and the painting effect is good. When the painting of the round rod is completed, the spraying of the spray holes is stopped, and the hot air is blown out evenly and finely onto the surface of the round rod through the drying component. The second motor continues to drive the round rod to rotate, and the hot air performs comprehensive hot air drying on the surface of the round rod, dries quickly, accelerates the drying of the paint, and combines painting and drying paint into one, eliminating the step-by-step transfer operation and effectively improving the processing efficiency of the finished painted product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the partial structure of the clamping assembly of the present utility model;

[0017] Figure 3 This is a schematic diagram of the local structure of the liquid spray hole of the utility model;

[0018] Figure 4 This is a schematic diagram of the partial structure of the drying component of the present utility model;

[0019] Figure 5 This is a schematic diagram of the partial structure of the clamping assembly of the present invention.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. Drying assembly; 101. Ventilation chamber; 102. Blowing hole; 103. Air inlet pipe; 2. Clamping assembly; 201. Clamping seat; 202. Threaded rod; 203. Rubber block; 204. Handle rod; 3. Processing cylinder; 4. Bottom plate; 5. Scraper; 6. First motor; 7. Slide; 8. Leg rod; 9. Liquid inlet pipe; 10. Rack plate; 11. Support plate; 12. Second motor; 13. Shaft; 14. Gear; 15. Spray hole; 16. Liquid passage chamber; 17. Arc end. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the embodiments.

[0023] See also Figure 1-5The utility model provides a painting device for the production and processing of automobile parts, including a base plate 4, a slide groove 7 is opened on the top side surface of the base plate 4, a rack plate 10 is slidably connected in the slide groove 7, a first motor 6 is fixed on the top side surface of the base plate 4, and a gear 14 meshing with the rack plate 10 is fixed on the output end of the first motor 6. A processing cylinder 3 is arranged at one end of the slide groove 7 just above the base plate 4, a bracket plate 11 is fixed on the end of the rack plate 10 away from the processing cylinder 3, a shaft 13 is rotatably connected to the top of the bracket plate 11, a second motor 12 with an output shaft coaxially fixed to one end of the shaft 13 is fixed on the side surface of the bracket plate 11, a clamping assembly 2 is provided on the end of the shaft 13 close to the processing cylinder 3, and the processing cylinder 3 is arranged at the bottom of the base plate 4. The bottom of the cylinder 3 is provided with a liquid passage cavity 16 arranged along the length direction of the processing cylinder 3, and a liquid inlet pipe 9 connected with the liquid passage cavity 16 is fixed on the outer wall of the bottom end of the processing cylinder 3, and a liquid spray hole 15 connected with the liquid passage cavity 16 is provided on the inner wall of the processing cylinder 3. There are multiple liquid spray holes 15 and the multiple liquid spray holes 15 are equidistantly distributed. A drying component 1 is provided on the top of the processing cylinder 3; initially, the bracket plate 11 is located at one end of the chute 7 away from the processing cylinder 3. When painting the round rod of the automobile part, one end of the round rod is inserted into the clamping component 2, and one end of the round rod is clamped by the clamping component 2, so that the round rod and the bracket plate 11 are fixed as a whole, and the first motor 6 is started to work, and the output of the first motor 6 is The output end drives the gear 14 to rotate, thereby driving the rack plate 10 to slide inside the slide groove 7 through the gear 14, so that the bracket plate 11 moves in the direction close to the processing cylinder 3, thereby driving the round rod to be inserted into the interior of the processing cylinder 3 through the open end of the processing cylinder 3, and starting the second motor 12 to work. The second motor 12 drives the shaft 13 and the clamping assembly 2 to rotate, thereby driving the round rod to rotate inside the processing cylinder 3. The liquid inlet pipe 9 is externally connected to the paint delivery pump, and the paint delivery pump delivers the paint to the liquid inlet pipe 9, thereby delivering it to the liquid passage cavity 16 through the liquid inlet pipe 9, and evenly spraying it onto the surface of the rotating round rod through a plurality of equidistantly distributed spray holes 15. The round rod performs three hundred and sixty rotations when rotating. The whole surface of the round rod is painted without dead angles, and the painting effect is better. When the round rod is painted, the paint delivery pump is turned off, the spraying of the spray hole 15 is stopped, and the hot air is blown out evenly and finely to the surface of the round rod through the drying component 1. The second motor 12 continues to drive the round rod to rotate, and the hot air performs comprehensive hot air drying on the surface of the round rod, dries quickly, and accelerates the drying of the paint, so that the painting and drying paint are combined into one, eliminating the step-by-step transfer operation, and effectively improving the processing efficiency of the painted finished product. After the drying is completed, the output end of the first motor 6 drives the gear 14 to rotate in the opposite direction, thereby resetting and moving the round rod, and taking the round rod out from the clamping component 2, completing a working cycle, and performing the painting process of the next round rod.

[0024] Further as Figure 1 、 Figure 4 and Figure 5As shown, it is worth mentioning that the drying component 1 includes a ventilation chamber 101 opened in the top of the processing cylinder 3 and arranged along the length direction of the processing cylinder 3, and a blowing hole 102 connected to the ventilation chamber 101 is opened on the inner wall of the processing cylinder 3, and a plurality of blowing holes 102 are provided and the plurality of blowing holes 102 are equidistantly distributed. An air inlet pipe 103 connected to the ventilation chamber 101 is fixed on the outer wall of the top end of the processing cylinder 3; the air inlet pipe 103 is externally connected to a hot air blower, and the hot air blower passes the hot air into the ventilation chamber 101 through the air inlet pipe 103, and blows the hot air out evenly and finely onto the outer surface of the round rod through a plurality of equidistantly distributed blowing holes 102, so as to dry the paint and accelerate the overall efficiency of paint spraying, so that painting and paint drying are combined into one, eliminating the step-by-step transfer operation and effectively improving the processing efficiency of the finished painted product.

[0025] Further as Figure 1 、 Figure 2 and Figure 5 As shown, it is worth mentioning that the clamping assembly 2 includes a clamping seat 201 fixed on the end of the shaft 13 away from the bracket plate 11, and a threaded rod 202 is threadedly connected to the side wall of the clamping seat 201; during specific operation, one end of the round rod is inserted into the clamping seat 201, and the threaded rod 202 is tightened so that the threaded rod 202 clamps one end of the round rod into the clamping seat 201, so that the round rod and the bracket plate 11 are fixed as one, which is convenient for driving the round rod to move in and out of the processing cylinder 3, and is convenient for taking materials.

[0026] This solution has the following working process: initially, the bracket plate 11 is located at one end of the chute 7 away from the processing cylinder 3. When painting the round rod of the automobile component, one end of the round rod is inserted into the clamping seat 201, and the threaded rod 202 is tightened so that the threaded rod 202 clamps one end of the round rod into the clamping seat 201, so that the round rod and the bracket plate 11 are fixed as one. The first motor 6 is started to work, and the output end of the first motor 6 drives the gear 14 to rotate, thereby driving the rack plate 10 to slide inside the chute 7 through the gear 14, so that the bracket plate 11 moves in the direction close to the processing cylinder 3, thereby driving the round rod to be inserted into the interior of the processing cylinder 3 through the open end of the processing cylinder 3, and the second motor 12 is started to work. The second motor 12 drives the round rod inside the processing cylinder 3 Rotate, and transport the paint liquid into the liquid passage chamber 16 through the liquid inlet pipe 9, and evenly spray it onto the surface of the rotating round rod through a plurality of equidistantly distributed liquid spray holes 15. The round rod is painted on the entire surface of 360 degrees without dead angles when rotating. When the round rod is painted, the paint delivery pump is turned off, and the spraying of the liquid spray hole 15 is stopped. The hot air blower introduces the hot air into the ventilation chamber 101 through the air inlet pipe 103, and blows the hot air evenly and finely onto the outer surface of the round rod through a plurality of equidistantly distributed blowing holes 102 to dry the paint. After drying, the output end of the first motor 6 drives the gear 14 to rotate in the opposite direction, thereby resetting and moving the round rod, loosening the threaded rod 202, and taking the round rod out of the clamping seat 201, completing a working cycle, and proceeding to the next round rod painting process.

[0027] Further as Figure 5 As shown, it is worth mentioning that a rubber block 203 is fixed on one end of the threaded rod 202 located inside the clamping seat 201, and a handle rod 204 is fixed on the other end located outside the clamping seat 201, and the surface of the handle rod 204 is fitted with a rubber sleeve; during specific operation, the handle rod 204 has a longer force arm, and the handle rod 204 is provided to easily drive the threaded rod 202 to rotate, which is convenient for operation. The rubber block 203 is provided to effectively increase the friction force of the end of the threaded rod 202 clamping the end of the round rod, thereby improving the stability of the clamping.

[0028] Further as Figure 3 、 Figure 4 and Figure 5 As shown, it is worth mentioning that a scraper 5 is fixed on the inner wall of the treatment cylinder 3, and the scraper 5 is arranged along the length direction of the treatment cylinder 3; in specific operation, when the round rod is located inside the treatment cylinder 3, the end of the spray hole 15 contacts the surface of the round rod, so that the paint liquid on the surface of the round rod is scraped evenly through the spray hole 15, thereby improving the flatness of the surface of the round rod and improving the effect of the finished painting product.

[0029] Further as Figure 4As shown, it is worth mentioning that a circular arc end 17 is provided on one end of the scraper 5 facing the center of the treatment cylinder 3, and a plurality of symmetrically distributed support leg rods 8 are fixed on the top side surface of the bottom plate 4, and the top ends of the plurality of support leg rods 8 are fixed to the outer wall of the treatment cylinder 3; during specific operation, the arc end 17 is provided to avoid wear between the spray hole 15 and the surface of the round rod.

[0030] In summary: the round rod rotates inside the processing cylinder 3, and the paint liquid is transported to the liquid chamber 16 through the liquid inlet pipe 9, and is evenly sprayed onto the surface of the rotating round rod through a plurality of equidistantly distributed spray holes 15. The round rod is sprayed with paint on the entire surface of the rod 360 degrees without dead angles during rotation, and the painting effect is good. When the round rod is painted, the paint delivery pump is turned off, the spraying of the spray hole 15 is stopped, and the hot air is blown out evenly and finely to the surface of the round rod through the drying component 1. The second motor 12 continues to drive the round rod to rotate, and the hot air performs comprehensive hot air drying on the surface of the round rod, dries quickly, and accelerates the drying of the paint, so that painting and drying paint are combined into one, eliminating the step-by-step transfer operation and effectively improving the processing efficiency of the painted finished product. After the drying is completed, the output end of the first motor 6 drives the gear 14 to rotate in the opposite direction, thereby resetting and removing the round rod, and taking the round rod out of the clamping component 2, completing a working cycle, and performing the painting process of the next round rod.

[0031] The first motor 6 and the second motor 12 can be purchased on the market. The first motor 6 and the second motor 12 are equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so they are not repeated in the specification.

Claims

1. A painting device for automobile parts production and processing, comprising a base plate, characterized in that: The top of described supporting plate is fixed with a toothed plate, and the top of described supporting plate is fixed with a toothed plate, and the toothed plate is meshed with toothed plates.

2. The painting device for automobile parts production and processing according to claim 1, characterized in that: The drying component includes a ventilation cavity opened in the top of the processing cylinder and arranged along the length direction of the processing cylinder. The inner wall of the processing cylinder is provided with a blowing hole connected to the ventilation cavity. There are multiple blowing holes and the multiple blowing holes are equidistantly distributed. An air inlet pipe connected to the ventilation cavity is fixed on the outer wall of the top of the processing cylinder.

3. The painting device for automobile parts production and processing according to claim 1, characterized in that: The clamping assembly comprises a clamping seat fixed on one end of the shaft away from the bracket plate, and a threaded rod is threadedly connected to the side wall of the clamping seat.

4. The painting device for automobile parts production and processing according to claim 3, characterized in that: A rubber block is fixed on one end of the threaded rod located inside the clamping seat, and a handle rod is fixed on one end located outside the clamping seat. The surface of the handle rod is fitted with a rubber sleeve.

5. The painting device for automobile parts production and processing according to claim 2, characterized in that: A scraper is fixed on the inner side wall of the processing cylinder and is arranged along the length direction of the processing cylinder.

6. The painting device for automobile parts production and processing according to claim 5, characterized in that: The scraper is provided with an arc end on one end facing the center of the treatment cylinder. A plurality of symmetrically distributed support leg rods are fixed on the top side of the bottom plate, and the top ends of the plurality of support leg rods are fixed to the outer side wall of the treatment cylinder.