A surface paint spraying device for a heating plate production

CN224807667UActive Publication Date: 2026-09-29JIANGSU KANGNUAN TECH CO LTD
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Patent Information

Application Number
CN202521956946.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-29
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

在此过程中,由于翻转时漆液尚未完全固化,翻转动作会导致漆液产生流动,进而造成漆膜分布不均;漆膜厚度差异不仅影响外观质量,还会因局部厚度不足降低保护性能,最终导致喷涂效果达不到预期要求

Benefits of technology

(1)升降组件通过液压伸缩杆调整升降板高度,适配不同操作需求:喷涂前,升降板下降使收集罩靠近发热板表面,通过收集箱配合收集管、收集罩清除浮灰,保证喷涂前基材洁净;喷涂时,升降板调整至合适高度,喷涂组件通过储料箱、喷液管及喷头均匀喷涂漆液;喷涂后,升降板保持适当位置使加热棒对漆层进行初步加热固化,避免翻转时漆液流动导致的分布不均问题,提升了喷涂质量与漆膜均匀性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface paint spraying device for heating plate production, including work table, be provided with spraying chamber on the work table, and the both ends of spraying chamber are opened in the symmetry and are provided with the empty slot, and the empty slot is provided with the shade, and the work table is provided with the clamping mechanism through the moving assembly, and the work table is still provided with the lifting assembly, and the lifting assembly is located in the inside of spraying chamber, and the lifting assembly is provided with spraying assembly and processing mechanism on. The utility model is through the collection tank cooperation collection pipe, collection cover removes the dust, guarantees the base material clean before spraying, when spraying, the lifting plate is adjusted to the suitable height, and the spraying assembly evenly sprays the paint liquid, after spraying, the lifting plate keeps the proper position and makes the heating rod to the paint layer preliminary heating solidification, avoids the problem that the distribution is uneven caused when the paint liquid flows to turn over, and improves the spraying quality and the paint film uniformity.
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Description

Technical Field

[0001] This utility model relates to the field of heating plate spraying technology, specifically to a surface paint spraying device for heating plate production. Background Technology

[0002] A heating plate is a core component that achieves heating through electrothermal conversion, widely used in home appliances, industrial equipment, and medical devices. Its surface structure typically consists of a metal substrate and a heating element. To meet practical application requirements, it must possess high thermal conductivity, insulation safety characteristics, and corrosion resistance. To extend product lifespan and improve overall performance, the surface coating process is a crucial step in ensuring stable performance. By spraying a specialized paint layer, a protective barrier is formed on the heating plate surface, effectively preventing oxidation and corrosion of the metal substrate, avoiding the risk of leakage from the heating element, while simultaneously optimizing heating efficiency and enhancing the aesthetic appeal.

[0003] However, in existing heating plate surface coating processes, when double-sided coating is required, it is usually necessary to flip the plate after one side is coated before coating the other side. During this process, because the paint is not fully cured when flipping, the flipping action causes the paint to flow, resulting in uneven paint film distribution. Differences in paint film thickness not only affect the appearance quality but also reduce the protective performance due to insufficient thickness in some areas, ultimately leading to a coating effect that does not meet the expected requirements. Utility Model Content

[0004] The purpose of this invention is to provide a surface paint spraying device for heating plate production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a surface paint spraying device for heating plate production, including a workbench, a spraying chamber on the workbench, symmetrical slots at both ends of the spraying chamber, a curtain in the slot, a clamping mechanism on the workbench via a moving component, and a lifting component on the workbench, the lifting component being located inside the spraying chamber, and a spraying component and a processing mechanism on the lifting component.

[0006] Preferably, in order to facilitate the movement of the clamping mechanism and thus transport the heating plate for convenient spraying operations, the moving component includes symmetrically opened grooves on the worktable, a linear guide rail device is provided in the groove, a guide rail slider is slidably fitted on the linear guide rail device, and the guide rail slider is connected to the clamping mechanism.

[0007] Preferably, in order to facilitate the clamping and fixing of the heating plate side and to ensure stability during subsequent conveying, flipping and spraying processes, the clamping mechanism includes a vertical plate set on the guide rail slider, a motor set on the vertical plate, a rotating plate fixedly set at the output end of the motor, a clamping plate set on the side plate of the rotating plate via an electric push rod, and an anti-slip pad set on the side wall of the clamping plate away from the electric push rod.

[0008] Preferably, in order to adjust the height of the lifting plate and thus facilitate the cleaning of floating dust, spraying and heat curing operations, the lifting assembly includes hydraulic telescopic rods equidistantly arranged on the worktable, and the output end of the hydraulic telescopic rods is fixedly provided with a lifting plate.

[0009] Preferably, in order to facilitate spraying the heating plate surface, the spraying assembly includes a storage box set on the lifting plate, a spray pipe set below the storage box, and spray nozzles evenly spaced below the spray pipe.

[0010] Preferably, in order to facilitate surface cleaning before spraying, remove floating dust, etc., and ensure cleanliness before spraying, the processing mechanism includes a collection box set on the lifting plate, a collection pipe set on the side wall of the collection box, and collection covers set at equal intervals below the collection pipe.

[0011] Preferably, in order to perform preliminary heating and fixing of the surface after spraying and avoid uneven distribution caused by paint flow during transportation and flipping, the processing mechanism also includes fixed plates symmetrically arranged under the lifting plate, with heating rods equidistantly arranged between the two fixed plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) The lifting assembly adjusts the height of the lifting plate through the hydraulic telescopic rod to adapt to different operating requirements: Before spraying, the lifting plate is lowered so that the collection hood is close to the surface of the heating plate. The collection box, in conjunction with the collection pipe and the collection hood, removes the floating dust to ensure that the substrate is clean before spraying. During spraying, the lifting plate is adjusted to a suitable height, and the spraying assembly sprays the paint liquid evenly through the storage box, the spray pipe and the nozzle. After spraying, the lifting plate is kept in a suitable position so that the heating rod can preheat and solidify the paint layer, avoiding the problem of uneven distribution caused by the flow of paint liquid when flipping, thus improving the spraying quality and the uniformity of the paint film. (2) By cooperating with the moving components and the clamping mechanism, the heating plate is stably transported and automatically flipped. The linear guide rail device drives the guide rail slider to move, which can accurately control the position of the heating plate entering and leaving the spraying chamber. The clamping mechanism uses an electric push rod to push the clamping plate in conjunction with the anti-slip pad to form a reliable clamp on the side of the heating plate, avoiding displacement during transport and flipping. The motor drives the rotating plate to rotate, which realizes the automatic flipping operation of double-sided spraying, improving work efficiency and stability. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the surface paint spraying device for heating plate production proposed in this utility model; Figure 2 This is a partial structural schematic diagram of a surface paint spraying device for heating plate production proposed in this utility model; Figure 3 This is a partial structural diagram of the moving component and clamping mechanism in a surface paint spraying device for heating plate production proposed in this utility model. Figure 4 This is a schematic diagram of the lifting component in a surface paint spraying device for heating plate production proposed in this utility model.

[0014] In the diagram: 11. Workbench; 12. Spray booth; 13. Curtain; 14. Slide rail; 15. Linear guide rail device; 16. Guide rail slider; 21. Vertical plate; 22. Motor; 23. Rotating plate; 24. Electric push rod; 25. Clamping plate; 26. Anti-slip mat; 31. Hydraulic telescopic rod; 32. Lifting plate; 33. Storage box; 34. Spray pipe; 35. Spray head; 41. Collection box; 42. Collection pipe; 43. Collection cover; 44. Fixing plate; 45. Heating rod. Detailed Implementation

[0015] 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.

[0016] Please see Figures 1-4This utility model provides an embodiment of a surface paint spraying device for heating plate production, including a workbench 11 with a spraying chamber 12 for spraying the surface paint onto the heating plate. The spraying chamber 12 is equipped with a purification device to collect, purify, and discharge waste gas generated during the spraying process. This is a relatively mature technology and will not be elaborated upon here. To facilitate the conveying of the heating plate into the spraying chamber 12 for spraying and its removal after spraying, symmetrical slots are provided at both ends of the spraying chamber 12. Curtains 13 are installed in the slots to seal them after conveying. To facilitate clamping and conveying the heating plate and subsequent flipping for spraying operations, a clamping mechanism is provided on the workbench 11 via a moving component. The moving component includes symmetrically arranged sliding grooves 1 on the workbench 11. 4. A linear guide rail device 15 is provided inside the slide rail 14. A guide rail slider 16 is slidably fitted on the linear guide rail device 15. It can be driven by a linear motor 22 to realize the reciprocating movement of the guide rail slider 16 on the linear guide rail device 15. This is a relatively mature technology and will not be described in detail here. The guide rail slider 16 is connected to a clamping mechanism. The clamping mechanism includes a vertical plate 21 set on the guide rail slider 16. A motor 22 is set on the vertical plate 21. A rotating plate 23 is fixedly set at the output end of the motor 22 through a coupling. A clamping plate 25 is set on the side plate of the rotating plate 23 through an electric push rod 24. An anti-slip pad 26 is set on the side wall of the clamping plate 25 away from the electric push rod 24. The anti-slip pad 26 has protrusions set at equal intervals. It can be integrally formed with the anti-slip pad 26 to ensure the clamping and fixing effect on the side of the heating plate, which facilitates the stability during transportation, flipping and spraying.

[0017] Please see Figures 1-4To facilitate the adjustment of the spraying components, as well as the cleaning of the surface before spraying and the initial curing of the surface after spraying to prevent uneven paint distribution due to flow, a lifting assembly is installed on the workbench 11. The lifting assembly is located inside the spraying chamber 12 and includes the spraying components and a processing mechanism. The lifting assembly includes hydraulic telescopic rods 31 equidistantly positioned on the workbench 11, with a lifting plate 32 fixedly mounted at the output end of the hydraulic telescopic rods 31. The spraying components include a storage tank 33 mounted on the lifting plate 32, containing paint to be sprayed for subsequent spraying of the heating plate. A filling pipe is installed on the storage tank 33 for adding paint. A spray pipe 34 is installed below the storage tank 33 via a pump to extract the paint and spray it from the nozzles 35 to spray the heating plate. Spray nozzles 35 are equidistantly positioned below the spray pipe 34. The processing mechanism includes… The system includes a collection box 41 mounted on the lifting plate 32. The collection box 41 contains an exhaust fan and other equipment to remove surface dust from the heating plate before spraying, ensuring cleanliness. This is a mature technology, similar to a vacuum cleaner, and will not be elaborated upon here. A collection pipe 42 is mounted on the side wall of the collection box 41, and collection covers 43 are equidistantly positioned below the collection pipe 42. The processing mechanism also includes symmetrically arranged fixing plates 44 below the lifting plate 32, with heating rods 45 equidistantly positioned between the two fixing plates 44. The heating rods 45 can be electrically heated or used in other ways to pre-heat and cure the sprayed area after spraying, preventing uneven spraying due to paint flow and ensuring spraying quality. A heating and drying device is installed inside or behind the spraying chamber 12 to facilitate drying and curing of the heating plate after spraying, thus not affecting subsequent processing and use. This is also a mature technology and will not be elaborated upon here.

[0018] Working Principle: In use, the heating plate to be sprayed is placed between two clamping plates 25. The electric push rod 24 extends, bringing the two clamping plates 25 closer together. The anti-slip pad 26 clamps and secures the sides of the heating plate. The linear guide rail device 15 operates, moving the guide rail slider 16, allowing the heating plate to enter the spraying chamber 12 through the slot. When it reaches the spraying station, the hydraulic telescopic rod 31 retracts, lowering the lifting plate 32. At this point, the collection hood 43 approaches the heating plate. The exhaust fan inside the collection box 41, along with the collection pipe 42 and collection hood 43, removes the floating dust from the surface of the heating plate. The material is collected and then continues to move with the heating plate, drawing out the paint from the storage tank 33 and spraying it out through the nozzle 35 under the spray pipe 34 to coat the treated heating plate. Then it continues to move, and the heating rod 45 works to preheat and cure the sprayed area, preventing the paint from flowing. After one side is coated, the hydraulic telescopic rod 31 extends and resets, and then the linear guide device 15 moves in the opposite direction and resets. Just before it reaches the spraying station, the motor 22 works, rotating the turntable 23 to rotate and flip the heating plate. The above steps are repeated to coat the next side, and then it moves out of the spraying chamber 12 for subsequent processing operations.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A surface paint spraying device for heating plate production, comprising a workbench (11), a spraying chamber (12) provided on the workbench (11), and symmetrical slots provided at both ends of the spraying chamber (12), with curtains (13) provided in the slots, characterized in that: The workbench (11) is equipped with a clamping mechanism via a moving component. The workbench (11) is also equipped with a lifting component, which is located inside the spraying chamber (12). The lifting component is equipped with a spraying component and a processing mechanism.

2. The surface paint spraying device for heating plate production according to claim 1, characterized in that: The moving component includes a slide groove (14) symmetrically opened on the worktable (11), a linear guide rail device (15) is provided in the slide groove (14), a guide rail slider (16) is slidably fitted on the linear guide rail device (15), and the guide rail slider (16) is connected to the clamping mechanism.

3. The surface paint spraying device for heating plate production according to claim 2, characterized in that: The clamping mechanism includes a vertical plate (21) set on the guide rail slider (16), a motor (22) set on the vertical plate (21), a rotating plate (23) fixedly set at the output end of the motor (22), a clamping plate (25) set on the side plate of the rotating plate (23) through an electric push rod (24), and an anti-slip pad (26) set on the side wall of the clamping plate (25) away from the electric push rod (24).

4. The surface paint spraying device for heating plate production according to claim 3, characterized in that: The lifting assembly includes hydraulic telescopic rods (31) equidistantly arranged on the workbench (11), and a lifting plate (32) is fixedly provided at the output end of the hydraulic telescopic rods (31).

5. The surface paint spraying device for heating plate production according to claim 4, characterized in that: The spraying assembly includes a storage box (33) set on a lifting plate (32), a spray pipe (34) is set under the storage box (33), and spray nozzles (35) are equidistantly opened under the spray pipe (34).

6. The surface paint spraying device for heating plate production according to claim 5, characterized in that: The processing mechanism includes a collection box (41) set on the lifting plate (32), a collection pipe (42) is provided on the side wall of the collection box (41), and a collection cover (43) is provided at equal intervals below the collection pipe (42).

7. A surface paint spraying device for heating plate production according to claim 6, characterized in that: The processing mechanism also includes fixed plates (44) symmetrically arranged under the lifting plate (32), and heating rods (45) are equidistantly arranged between the two fixed plates (44).