A coating equipment with adjustable part position

By adjusting the structure and nozzle combination, the shortcomings of the coating equipment in workpiece position adjustment were solved, realizing comprehensive and uniform spraying of workpieces and efficient production, and improving the spraying quality and equipment stability.

CN224573986UActive Publication Date: 2026-07-31JIANGSU JINTU MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINTU MASCH EQUIP CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing coating equipment cannot achieve precise adjustment of workpiece position, resulting in a limited spraying range and an inability to spray the workpiece comprehensively and evenly, especially for workpieces with complex shapes or multiple surfaces to be sprayed.

Method used

By setting up an adjustment structure to drive the workpiece to rotate, and equipped with vertical and longitudinal spray nozzles, combined with infrared baking lamps and electromagnet plates, the workpiece can be fully sprayed and baked. The combination of material box, output pump and solenoid valve controls the paint delivery to ensure spraying quality and efficiency.

Benefits of technology

It achieves comprehensive and uniform coating of workpieces, improves coating quality and production efficiency, extends equipment service life, and improves working environment and operational safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224573986U_ABST
Patent Text Reader

Abstract

This utility model discloses an adjustable coating device for parts, including a spray box. A forward and reverse motor is fixedly connected to the lower left side of the spray box via a support plate. The output end of the forward and reverse motor extends into the interior of the spray box and is fixedly connected to a lead screw. The right end of the lead screw is rotatably connected to the right side of the inner wall of the spray box via a bearing seat. This utility model, through the arrangement of vertical and longitudinal spray heads, allows for spraying of parts from different directions, improving the comprehensiveness of the coating. Infrared baking lamps can promptly bake and dry the coating after spraying, accelerating the coating process. An electric telescopic rod pushes an electromagnet plate, which can adsorb the workpiece after side spraying, allowing both the top and bottom surfaces to be exposed for spraying. The combination of a material bin, output pump, three-way pipe, and solenoid valve can precisely control the delivery and distribution of paint, ensuring smooth spraying and achieving the effects of improving spraying quality and production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of coating technology, specifically to a coating device with adjustable coating position. Background Technology

[0002] In modern industrial production, coating is a crucial part of the product manufacturing process. It not only improves the appearance of products but also enhances their corrosion resistance and lifespan. As market demands for product quality and production efficiency continue to rise, coating equipment and processes are constantly evolving and improving.

[0003] Currently, although there are many types of coating equipment on the market, some shortcomings still exist in practical applications. Some coating equipment has difficulty in accurately adjusting the position of the workpiece when spraying it, resulting in a limited spraying range and an inability to spray the workpiece comprehensively and evenly. This limitation is even more pronounced for workpieces with complex shapes or those requiring multi-sided spraying.

[0004] Therefore, it needs to be modified so that the workpiece can be rotated by setting an adjustment structure to spray its surface fully, and can be sprayed on both the top and bottom surfaces of the workpiece as needed, thereby improving the spraying quality and production efficiency. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a coating equipment with adjustable workpiece position. This equipment has the advantages of being able to rotate the workpiece through an adjustable structure to fully spray its surface, and being able to spray both the upper and lower surfaces of the workpiece as needed, thereby improving spraying quality and production efficiency. This solves the problem that some coating equipment is difficult to precisely adjust the workpiece position when spraying, resulting in a limited spraying range and the inability to spray the workpiece fully and evenly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coating device with adjustable coating part position, comprising a spray box, a forward and reverse motor fixedly connected to the lower left side of the spray box via a support plate, the output end of the forward and reverse motor penetrating into the interior of the spray box and fixedly connected to a lead screw, the right end of the lead screw being rotatably connected to the right side of the inner wall of the spray box via a bearing seat, a nut seat threaded onto the surface of the lead screw, a bearing plate fixedly connected to the top of the nut seat, a housing fixedly connected to the top of the bearing plate, a drive motor disposed inside the housing, the output end of the drive motor penetrating into the top of the housing and fixedly connected to a rotating disk, a positioning clamp fixedly connected to the top of the rotating disk, and a vertical spray head fixedly connected to the left side of the inner wall of the spray box. An infrared heating lamp is fixedly connected to the left side of the rear wall of the spray box. Symmetrically arranged longitudinal nozzles are fixedly connected to the upper and lower sides of the right side of the spray box's inner wall. An electric telescopic rod is fixedly connected to the right side of the spray box's inner wall. A push plate located between the two longitudinal nozzles is fixedly connected to the output end of the electric telescopic rod. An electromagnet plate is fixedly connected to the left side of the push plate. A material box is fixedly connected to the top of the spray box. An output pump is connected to the left side of the material box. The output end of the output pump extends into the interior of the spray box and is connected to a three-way pipe. A first solenoid valve is connected to the left end of the three-way pipe. The output end of the first solenoid valve is connected to the input end of the vertical nozzle. A second solenoid valve is connected to the right end of the three-way pipe. The output end of the second solenoid valve is connected to the input end of the longitudinal nozzle.

[0007] As a preferred embodiment of this utility model, a sliding sleeve is fixedly connected to both the front and rear sides of the bottom of the bearing plate, and a guide rod is slidably connected to the inner wall of the sliding sleeve. The left end of the guide rod is fixedly connected to the left side of the inner wall of the spray box, and the right end of the guide rod is fixedly connected to the right side of the inner wall of the spray box.

[0008] As a preferred embodiment of this utility model, telescopic support rods are fixedly connected to both the upper and lower sides of the right side of the push plate. The right end of the telescopic support rod is fixedly connected to the right side of the inner wall of the spray box. A support spring is sleeved on the surface of the telescopic support rod. The left end of the support spring is fixedly connected to the right side of the push plate, and the right end of the support spring is fixedly connected to the right side of the inner wall of the spray box.

[0009] As a preferred embodiment of this utility model, the top of the spray box is connected to a negative pressure pipe, an exhaust fan is installed inside the negative pressure pipe, a purification hood is threaded to the top of the negative pressure pipe, and a detachable air purification filter is fixedly connected inside the purification hood.

[0010] As a preferred embodiment of this utility model, the left and right sides of the front of the spray box are hinged with closed doors by pins, and magnetic sealing strips are fixedly connected to the opposite side of the two closed doors. The inner sides of the two magnetic sealing strips are magnetically connected. An observation groove is opened on the surface of the closed door, and transparent glass is fixedly connected to the inside of the observation groove by sealant.

[0011] As a preferred embodiment of this utility model, the top of the chassis is fixedly connected to an annular guide rail, and the front and rear sides of the bottom of the rotating disk are fixedly connected to arc-shaped sliding pieces, the bottom of the arc-shaped sliding pieces being slidably connected to the inner wall of the annular guide rail.

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

[0013] 1. This utility model utilizes a forward and reverse motor located on the lower left side of the spray box to drive a lead screw, causing the nut seat to move on the lead screw. This, in turn, moves the support plate, the machine housing, the rotating disk, and the positioning fixture, enabling horizontal position adjustment of the coated parts for optimal spraying. The drive motor inside the machine housing rotates the rotating disk, ensuring uniform spraying from all angles. The vertical and longitudinal spray nozzles allow for spraying from different directions, improving the overall coverage. Infrared lamps provide timely baking and drying of the coating after spraying, accelerating the coating process. An electric telescopic rod pushes an electromagnet plate, allowing the workpiece to be adsorbed after side spraying, exposing both sides for spraying. The combination of the material bin, output pump, three-way pipe, and solenoid valve precisely controls the delivery and distribution of paint, ensuring smooth spraying and improving both spraying quality and production efficiency.

[0014] 2. This utility model provides a stable guiding effect for the movement of the support plate by setting a sliding sleeve at the bottom of the support plate and sliding it to the guide rod. When the nut seat moves with the screw, the sliding sleeve slides smoothly along the guide rod, which effectively prevents the support plate from shaking or shifting during the movement, ensuring the accuracy of the position adjustment of the coating part. This allows the vertical and longitudinal spray nozzles to spray the coating part more accurately, improving the coating quality and effect, while also extending the service life of the equipment and reducing wear caused by component shaking. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the front sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the left sectional view of the present invention;

[0018] Figure 4 This utility model Figure 3 A magnified structural diagram of A in the diagram.

[0019] In the diagram: 1. Spraying box; 2. Forward and reverse motors; 3. Lead screw; 4. Nut seat; 5. Bearing plate; 6. Chassis; 7. Drive motor; 8. Rotary disk; 9. Positioning fixture; 10. Vertical nozzle; 11. Infrared heating lamp; 12. Longitudinal nozzle; 13. Electric telescopic rod; 14. Push plate; 15. Electromagnetic plate; 16. Material bin; 17. Output pump; 18. First solenoid valve; 19. Second solenoid valve; 20. Sliding sleeve; 21. Guide rod; 22. Telescopic support rod; 23. Support spring; 24. Negative pressure pipe; 25. Cleanroom hood; 26. Enclosed door; 27. Magnetic sealing strip; 28. Transparent glass; 29. ​​Circular guide rail; 30. Arc-shaped sliding plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 4As shown, this utility model provides an adjustable coating device for coating parts, including a spray box 1. A forward and reverse motor 2 is fixedly connected to the lower left side of the spray box 1 via a support plate. The output end of the forward and reverse motor 2 extends into the interior of the spray box 1 and is fixedly connected to a lead screw 3. The right end of the lead screw 3 is rotatably connected to the right side of the inner wall of the spray box 1 via a bearing seat. A nut seat 4 is threaded onto the surface of the lead screw 3. A support plate 5 is fixedly connected to the top of the nut seat 4. A housing 6 is fixedly connected to the top of the support plate 5. A drive motor 7 is installed inside the housing 6. The output end of the drive motor 7 extends into the top of the housing 6 and is fixedly connected to a rotating disk 8. A positioning clamp 9 is fixedly connected to the top of the rotating disk 8. A vertical spray head 10 is fixedly connected to the left side of the inner wall of the spray box 1. A vertical spray head 10 is fixedly connected to the left side of the rear side of the inner wall of the spray box 1. An infrared heating lamp 11 is provided. Symmetrically arranged longitudinal nozzles 12 are fixedly connected to the upper and lower sides of the right side of the inner wall of the spray box 1. An electric telescopic rod 13 is fixedly connected to the right side of the inner wall of the spray box 1. A push plate 14 located between the two longitudinal nozzles 12 is fixedly connected to the output end of the electric telescopic rod 13. An electromagnet plate 15 is fixedly connected to the left side of the push plate 14. A material box 16 is fixedly connected to the top of the spray box 1. An output pump 17 is connected to the left side of the material box 16. The output end of the output pump 17 extends into the interior of the spray box 1 and is connected to a three-way pipe. The left end of the three-way pipe is connected to a first solenoid valve 18. The output end of the first solenoid valve 18 is connected to the input end of the vertical nozzle 10. The right end of the three-way pipe is connected to a second solenoid valve 19. The output end of the second solenoid valve 19 is connected to the input end of the longitudinal nozzle 12.

[0022] refer to Figure 3 Sliding sleeves 20 are fixedly connected to the front and rear sides of the bottom of the bearing plate 5. A guide rod 21 is slidably connected to the inner wall of the sliding sleeve 20. The left end of the guide rod 21 is fixedly connected to the left side of the inner wall of the spray box 1, and the right end of the guide rod 21 is fixedly connected to the right side of the inner wall of the spray box 1.

[0023] As a technical optimization of this utility model, by setting a sliding sleeve 20 at the bottom of the support plate 5 and slidingly connecting it with the guide rod 21, a stable guiding effect is provided for the movement of the support plate 5. When the nut seat 4 moves with the screw 3, the sliding sleeve 20 slides smoothly along the guide rod 21, effectively preventing the support plate 5 from shaking or shifting during the movement, ensuring the accuracy of the position adjustment of the coating part, so that the vertical nozzle 10 and the longitudinal nozzle 12 can spray the coating part more accurately, improving the spraying quality and effect, while also extending the service life of the equipment and reducing wear caused by component shaking.

[0024] refer to Figure 2Telescopic support rods 22 are fixedly connected to the upper and lower sides of the right side of the push plate 14. The right end of the telescopic support rod 22 is fixedly connected to the right side of the inner wall of the spray box 1. A support spring 23 is sleeved on the surface of the telescopic support rod 22. The left end of the support spring 23 is fixedly connected to the right side of the push plate 14, and the right end of the support spring 23 is fixedly connected to the right side of the inner wall of the spray box 1.

[0025] As a technical optimization of this utility model, the telescopic support rod 22 provides support and guidance for the movement of the push plate 14, ensuring that the push plate 14 can move stably in a straight line under the push of the electric telescopic rod 13; the support spring 23 plays the role of buffering and resetting. When the electric telescopic rod 13 pushes the push plate 14 close to the coating part, the support spring 23 will be compressed to avoid the push plate 14 from generating too much impact force on the coating part and protect the coating part from damage; when the electric telescopic rod 13 retracts, the elasticity of the support spring 23 can help the push plate 14 return to the initial position quickly and smoothly, improving the working stability and reliability of the equipment and ensuring the smooth progress of the process of the electromagnet plate 15 adsorbing the coating part.

[0026] refer to Figure 1 The top of the spray box 1 is connected to a negative pressure pipe 24, and an exhaust fan is installed inside the negative pressure pipe 24. The top of the negative pressure pipe 24 is threadedly connected to a purification hood 25, and a detachable air purification filter is fixedly connected inside the purification hood 25.

[0027] As a technical optimization of this utility model, by setting a negative pressure pipe 24, an exhaust fan, and a purification hood 25 on the top of the spray box 1, the painting working environment can be effectively improved. The exhaust fan extracts harmful gases and paint mist generated during the spraying process through the negative pressure pipe 24, preventing them from accumulating in the spray box 1 and ensuring the health and safety of the operators. The air purification filter in the purification hood 25 can filter and purify the extracted gas, removing harmful substances and reducing environmental pollution. The detachable air purification filter facilitates regular replacement and cleaning, ensuring the continuity of the purification effect, making the equipment meet environmental protection requirements, and also helping to improve the spraying quality and reduce defects caused by paint mist residue on the coating.

[0028] refer to Figure 1 The left and right sides of the front of the spray box 1 are hinged with closed doors 26 by pins, and magnetic sealing strips 27 are fixedly connected to the opposite side of the two closed doors 26. The inner sides of the two magnetic sealing strips 27 are magnetically connected. An observation groove is opened on the surface of the closed door 26, and a transparent glass 28 is fixedly connected to the inside of the observation groove by sealant.

[0029] As a technical optimization of this utility model, by setting a closed door 26 on the front of the spray box 1 and sealing it with a magnetic sealing strip 27, it can effectively prevent paint mist and harmful gases from leaking into the external environment during the spraying process, thus protecting the cleanliness of the workplace and the health of the operators. The design of the observation slot and transparent glass 28 allows operators to observe the spraying situation inside the spray box 1 without opening the closed door 26, promptly identify problems and make adjustments, avoid the impact of frequent door opening on the spraying environment, ensure the stability and continuity of the spraying process, and improve production efficiency and spraying quality.

[0030] refer to Figure 4 The top of the chassis 6 is fixedly connected to an annular guide rail 29, and the front and rear sides of the bottom of the rotating disk 8 are fixedly connected to arc-shaped slide plates 30. The bottom of the arc-shaped slide plates 30 is slidably connected to the inner wall of the annular guide rail 29.

[0031] As a technical optimization of this utility model, an annular guide rail 29 is set at the top of the housing 6, and an arc-shaped sliding plate 30 is set at the bottom of the rotating disk 8 and slidably connected to the annular guide rail 29, providing stable support and guidance for the rotation of the rotating disk 8. When the drive motor 7 drives the rotating disk 8 to rotate, the arc-shaped sliding plate 30 slides smoothly along the annular guide rail 29, making the rotation of the rotating disk 8 smoother and more stable, reducing shaking and noise during rotation. This improves the stability of the rotation of the coated parts on the positioning fixture 9, ensures that the vertical spray head 10 can spray the coated parts more accurately, further improves the uniformity and quality of spraying, and also reduces the failure rate of the equipment and extends the service life of the equipment.

[0032] The working principle and usage process of this utility model are as follows: In use, open the closed door 26 and fix the workpiece to be sprayed onto the rotating disk 8 using the positioning clamp 9, ensuring the workpiece is securely installed. Add sufficient spraying liquid to the material box 16. Based on the size, shape, and spraying requirements of the workpiece, set the rotation direction and speed of the forward and reverse motor 2, the speed of the drive motor 7, the flow rate of the output pump 17, and the stroke of the electric telescopic rod 13. Then start the forward and reverse motor 2; the lead screw 3 rotates, driving the nut seat 4 to move, moving the workpiece to a suitable horizontal position. Close the forward and reverse motor 2, and start the output pump 17 and the first solenoid valve 18. The paint flows through the three-way pipe to the vertical nozzle 10, spraying the side of the workpiece. Simultaneously, start the drive motor 7, causing the rotating disk 8 to rotate the workpiece, ensuring uniform side spraying. After side spraying is complete, close the first solenoid valve 18 and the output... Pump 17 is activated, and infrared lamp 11 is started to dry the coating on the side of the part. After the coating on the side of the part is dry, the forward and reverse motor 2 is started again to move the part to the right side near the electromagnet plate 15. The electric telescopic rod 13 is started, and the push plate 14 is pushed to energize the electromagnet plate 15 to attract the part. The positioning clamp 9 is released, and the forward and reverse motor 2 is reversed. The bearing plate 5 is moved to the left side of the device. The position of the workpiece is adjusted by controlling the electric telescopic rod 13 so that it is between the two longitudinal nozzles 12. Then the second solenoid valve 19 and the output pump 17 are started, and the coating flows through the three-way pipe to the longitudinal nozzles 12 to spray the upper and lower surfaces of the part. After the spraying is completed, the sealing door 26 is opened to de-energize the electromagnet plate 15 and the workpiece is taken out. This completes the full spraying of the part. After use, the residual coating and impurities inside the equipment should be cleaned in time to avoid corrosion of the parts.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A painting installation with adjustable position of the painting elements, comprising a spray booth (1), characterized in that: A forward and reverse motor (2) is fixedly connected to the lower left side of the spray box (1) via a support plate. The output end of the forward and reverse motor (2) extends into the interior of the spray box (1) and is fixedly connected to a lead screw (3). The right end of the lead screw (3) is rotatably connected to the right side of the inner wall of the spray box (1) via a bearing seat. A nut seat (4) is threaded onto the surface of the lead screw (3). A bearing plate (5) is fixedly connected to the top of the nut seat (4). A housing (6) is fixedly connected to the top of the bearing plate (5). A drive motor (7) is installed inside the housing (6). The output end of the drive motor (7) extends into the top of the housing (6) and is fixedly connected to a rotating disk (8). A positioning clamp (9) is fixedly connected to the top of the rotating disk (8). A vertical nozzle (10) is fixedly connected to the left side of the inner wall of the spray box (1). An infrared heating lamp (11) is fixedly connected to the left side of the rear side of the inner wall of the spray box (1). Symmetrically arranged longitudinal nozzles (12) are fixedly connected to the upper and lower sides of the right side of the inner wall of the spray box (1). An electric telescopic rod (13) is fixedly connected to the right side of the inner wall of the spray box (1). A push plate (14) located between the two longitudinal nozzles (12) is fixedly connected to the output end of the electric telescopic rod (13). An electromagnet plate (15) is fixedly connected to the left side of the push plate (14). A material box (16) is fixedly connected to the top of the spray box (1). An output pump (17) is connected to the left side of the material box (16). The output end of the output pump (17) extends into the interior of the spray box (1) and is connected to a three-way pipe. The left end of the three-way pipe is connected to a first solenoid valve (18). The output end of the first solenoid valve (18) is connected to the input end of the vertical nozzle (10). The right end of the three-way pipe is connected to a second solenoid valve (19). The output end of the second solenoid valve (19) is connected to the input end of the longitudinal nozzle (12).

2. A paint placement apparatus as defined in claim 1, wherein: Sliding sleeves (20) are fixedly connected to the front and rear sides of the bottom of the bearing plate (5). A guide rod (21) is slidably connected to the inner wall of the sliding sleeve (20). The left end of the guide rod (21) is fixedly connected to the left side of the inner wall of the spray box (1), and the right end of the guide rod (21) is fixedly connected to the right side of the inner wall of the spray box (1).

3. The coating equipment with adjustable coating part position according to claim 2, characterized in that: Telescopic support rods (22) are fixedly connected to the upper and lower sides of the right side of the push plate (14). The right end of the telescopic support rod (22) is fixedly connected to the right side of the inner wall of the spray box (1). A support spring (23) is sleeved on the surface of the telescopic support rod (22). The left end of the support spring (23) is fixedly connected to the right side of the push plate (14), and the right end of the support spring (23) is fixedly connected to the right side of the inner wall of the spray box (1).

4. The coating equipment with adjustable coating part position according to claim 3, characterized in that: The top of the spray box (1) is connected to a negative pressure pipe (24), and an exhaust fan is installed inside the negative pressure pipe (24). The top end of the negative pressure pipe (24) is threadedly connected to a purification cover (25), and a detachable air purification filter is fixedly connected inside the purification cover (25).

5. The coating equipment with adjustable coating part position according to claim 4, characterized in that: The spray box (1) has closed doors (26) hinged to the left and right sides of the front by pins, and magnetic sealing strips (27) are fixedly connected to the opposite side of the two closed doors (26), and the inner sides of the two magnetic sealing strips (27) are magnetically connected. An observation groove is opened on the surface of the closed door (26), and a transparent glass (28) is fixedly connected to the inside of the observation groove by sealant.

6. The coating equipment with adjustable coating part position according to claim 5, characterized in that: The top of the chassis (6) is fixedly connected to an annular guide rail (29), and the front and rear sides of the bottom of the rotating disk (8) are fixedly connected to arc-shaped slide plates (30). The bottom of the arc-shaped slide plates (30) is slidably connected to the inner wall of the annular guide rail (29).