Alloy coating device capable of continuously coating

By designing automated conveyor belts and clamping components, the problem of automatic access to workpieces in alloy coating devices is solved, continuous coating is achieved, production efficiency is improved and coating uniformity is ensured.

CN223255415UActive Publication Date: 2025-08-22DONGGUAN HENGTAI PRECIOUS METAL TECH CO LTD
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Patent Information

Application Number
CN202422678027.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-08-22
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing alloy coating devices cannot realize automatic access to workpieces, resulting in interruption of the coating process and the inability to continuously coating, reducing production efficiency.

Method used

An alloy coating device including a conveyor belt and a nip assembly is designed. The rotation of the rotating roller and the cover plate of the motor drives the rotating roller and the cover plate to automatically transport and remove the workpiece, and the rotation of the workpiece is realized through the cooperation of the electromagnet and the clamp to ensure that the coating material is evenly distributed on the surface of the workpiece.

Benefits of technology

The automatic conveying and removal of workpieces is realized, ensuring the continuity of the coating process, avoiding the problem of uneven coating thickness, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223255415U_ABST
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Abstract

The utility model discloses an alloy coating device capable of continuously coating, which comprises a machine base, a coating chamber is fixedly arranged at the top of the machine base, two sides of the coating chamber are respectively provided with a through hole, and the through holes penetrate through the coating chamber. The two sides of the coating chamber are each fixedly provided with two supporting plates arranged in a spaced mode, rotating rollers are rotationally installed between the two supporting plates located on the same side, a conveying belt is installed between the two rotating rollers and penetrates through the coating chamber and the penetrating opening, a first motor is fixedly installed on one supporting plate, and an output shaft of the first motor is fixedly connected with the rotating rollers. Cover plates are arranged in the penetrating openings and can block the penetrating openings, connecting shafts are fixedly installed at the upper ends of the cover plates, and the connecting shafts are rotatably installed in the penetrating openings.
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Description

Technical Field

[0001] The utility model relates to the technical field related to film coating devices, in particular to an alloy film coating device capable of continuous film coating. Background Art

[0002] The alloy coating system is a high-tech device. Its core function is to evaporate and deposit alloy materials onto substrates (such as steel, plastic, and glass) through a specific process in a vacuum environment, forming a uniform, dense alloy film with specific properties. This system is not only suitable for coating metals and alloys, but can also be expanded to prepare other types of thin films, such as metal oxides and nitrides.

[0003] For example, an alloy coating device, currently published as CN109898068B, belongs to the field of vacuum coating technology and addresses the issues of uneven coating and the inability to produce multiple coatings simultaneously during continuous vacuum coating of steel plates. The device comprises an evaporation device, which includes a vacuum chamber; conveyor rollers disposed on the sides of the vacuum chamber for conveying steel plates; at least two molten metal containers disposed within the vacuum chamber; each of the molten metal containers is connected to a mixing steam box via a main steam pipe; and the mixing steam box is provided with an air nozzle with an adjustable opening for coating the steel plates.

[0004] The alloy coating device requires manual placement of the workpiece into the device and then removal of the workpiece from the device. It cannot automatically perform the workpiece storage and removal operations. Manual storage and retrieval of workpieces takes a certain amount of time, which increases the operation time of the entire coating process, thereby reducing production efficiency. The coating process of the device is often interrupted due to the above reasons, and the device cannot perform continuous coating work. For this reason, we propose an alloy coating device that can perform continuous coating. Summary of the Invention

[0005] In order to solve the defects of the prior art, the utility model provides an alloy coating device capable of continuous coating.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] The utility model discloses an alloy coating device capable of continuous coating, comprising a machine base, a coating chamber fixedly mounted on the top of the machine base, through-holes on both sides of the coating chamber, the through-holes both passing through the coating chamber, and sealing gaskets arranged inside the through-holes.

[0008] Two spaced support plates are fixedly installed on both sides of the coating chamber, and a roller is rotatably installed between the two support plates on the same side. A conveyor belt is installed between the two rollers, and the conveyor belt passes through the coating chamber and the through-opening. A first motor is fixedly installed on one of the support plates, and the output shaft of the first motor is fixedly connected to the roller. A cover plate is provided in the through-opening, and the cover plate can block the through-opening. A connecting shaft is fixedly installed on the upper end of the cover plate, and the connecting shaft can be rotatably installed in the through-opening. A driving mechanism is provided outside the coating chamber, and the driving mechanism is connected to the connecting shafts on both sides and is used to drive the cover plate to rotate.

[0009] As an optimal technical solution of the present invention, the driving mechanism includes two first bevel gears, which are respectively fixedly connected to the ends of the connecting shaft. A driving shaft is rotatably installed outside the coating chamber, and second bevel gears are fixedly connected to both ends of the driving shaft. The second bevel gears located on the same side are meshed with the first bevel gear.

[0010] As an optimal technical solution of the present invention, a driven wheel is fixedly mounted on the driving shaft, a second motor is fixedly mounted outside the coating chamber, a driving wheel is fixedly mounted on the output shaft end of the second motor, and the driving wheel is meshed with the driven wheel.

[0011] As a preferred technical solution of the present invention, an isolation cover is fixedly installed outside the coating chamber, and the drive shaft and the second motor are both located in the isolation cover.

[0012] As a preferred technical solution of the present invention, the surface of the conveyor belt is provided with anti-slip textures.

[0013] As an optimal technical solution of the present invention, an inner plate is fixedly installed in the coating chamber, an opening is set in the middle of the inner plate, an annular plate is rotatably installed in the inner plate, and two groups of mirror-image clamping components are set at the lower end of the annular plate.

[0014] As an optimal technical solution of the present invention, the clamping assembly includes a vertical plate, which is fixedly connected to the bottom of the annular plate, a clamping plate is provided on one side of the vertical plate, both ends of the clamping plate are fixedly connected to guide rods, the guide rods pass through the vertical plate, a magnet is fixedly installed on the clamping plate, an electromagnet arranged opposite to the magnet is installed on the vertical plate, a spring is sleeved on the guide rod, and both ends of the spring are respectively fixed to the clamping plate and the vertical plate.

[0015] As an optimal technical solution of the present invention, a gear ring is fixedly mounted on the upper end of the annular plate, a third motor is fixedly mounted on the inner plate, a driving wheel is fixedly mounted on the output shaft end of the third motor, and the driving wheel is meshed with the gear ring.

[0016] The beneficial effects of the utility model are:

[0017] 1. This type of alloy coating device that can continuously coat films, drives the roller to rotate through the first motor, which can drive the conveyor belt to operate, and the workpiece enters the through-hole and is transported to the coating chamber. After that, the second motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate, and the driven wheel and the drive shaft rotate synchronously. The second bevel gears at both ends of the drive shaft rotate and drive the first bevel gear to rotate, which can drive the connecting shaft to rotate, and the cover plate rotates around the connecting shaft and blocks the through-hole. After the coating is completed, the workpiece is removed, and the second motor rotates in the opposite direction and drives the cover plate to rotate in the opposite direction around the connecting shaft, and the through-hole is opened again. Subsequently, the first motor drives the conveyor belt to operate and transports the workpiece to the outside of the coating chamber, so that the device automatically performs the workpiece removal operation.

[0018] 2. This type of alloy coating device that can be used for continuous coating, when the workpiece is coated in the coating chamber, the electromagnet applies a repulsive force to the magnet, the magnet and the clamp rotate synchronously, and the clamps on both sides clamp the workpiece. The third motor then drives the drive wheel to rotate, and the drive wheel drives the ring gear to rotate, and the ring gear, annular plate, and vertical plate rotate synchronously, so that the clamp and the workpiece all rotate synchronously, and the workpiece rotates during the coating process. The rotation of the workpiece can ensure that the coating material is evenly distributed on the surface of the workpiece. During the coating process, the rotation allows all parts of the workpiece surface to evenly receive the deposition of the coating material, thereby avoiding the problem of inconsistent coating thickness due to uneven shape, position or distribution of the workpiece surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a structural schematic diagram of an alloy coating device capable of continuous coating according to the present invention;

[0021] Figure 2 This is a partial structural diagram of an alloy coating device capable of continuous coating in this utility model. Figure 1 ;

[0022] Figure 3 This is a partial structural diagram of an alloy coating device capable of continuous coating in this utility model. Figure 2 ;

[0023] Figure 4 This is a cross-sectional view of an alloy coating device capable of continuous coating according to the present invention;

[0024] Figure 5 It is a partial enlarged schematic diagram of the structure of the annular plate of an alloy coating device capable of continuous coating according to the present invention.

[0025] In the figure: machine base 1, opening 2, support plate 3, roller 4, conveyor belt 5, first motor 6, cover plate 7, connecting shaft 8, first bevel gear 9, coating chamber 10, drive shaft 11, second bevel gear 12, driven pulley 13, second motor 14, driving pulley 15, isolation cover 16, inner plate 17, annular plate 18, vertical plate 19, clamping plate 20, guide rod 21, magnet 22, electromagnet 23, ring gear 24, third motor 25, drive wheel 26, spring 27. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0027] Example: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the present invention is an alloy coating device capable of continuous coating, comprising a machine base 1, a coating chamber 10 fixedly mounted on the top of the machine base 1, a through-hole 2 being provided on both sides of the coating chamber 10, the through-holes 2 both penetrating the coating chamber 10, and a sealing gasket being provided inside the through-hole 2. Two spaced support plates 3 are fixedly mounted on both sides of the coating chamber 10, a roller 4 being rotatably mounted between the two support plates 3 on the same side, a conveyor belt 5 being installed between the two rollers 4, the conveyor belt 5 passing through the coating chamber 10 and the through-hole 2, a first motor 6 being fixedly mounted on one of the support plates 3, the output shaft of the first motor 6 being fixedly connected to the roller 4, a cover plate 7 being provided in the through-hole 2, the cover plate 7 being capable of blocking the through-hole 2, a connecting shaft 8 being fixedly mounted on the upper end of the cover plate 7, the connecting shaft 8 being rotatably mounted in the through-hole 2, a driving mechanism being provided outside the coating chamber 10, the driving mechanism being connected to the connecting shafts 8 on both sides and being used to drive the cover plate 7 to rotate.

[0028] Among them, the driving mechanism includes two first bevel gears 9, which are respectively fixedly connected to the ends of the connecting shaft 8. A driving shaft 11 is rotatably installed outside the coating chamber 10, and second bevel gears 12 are fixedly connected to both ends of the driving shaft 11. The second bevel gears 12 located on the same side are meshed with the first bevel gear 9. A driven wheel 13 is fixedly installed on the driving shaft 11, and a second motor 14 is fixedly installed outside the coating chamber 10. A driving wheel 15 is fixedly installed on the output shaft end of the second motor 14, and the driving wheel 15 is meshed with the driven wheel 13. An isolation cover 16 is fixedly installed outside the coating chamber 10, and the driving shaft 11 and the second motor 14 are both located inside the isolation cover 16. The workpiece is placed on the conveyor belt 5 at one end, and the through-holes 2 at both ends are in an open state. The first motor 6 drives the roller 4 to rotate, which can drive the conveyor belt 5 to operate, and the workpiece enters the through-hole 2 and is transported to the coating chamber 10. Afterwards, the second motor 14 drives the driving wheel 15 to rotate, and the driving wheel 15 drives the driven wheel 13 to rotate. The driven wheel 13 and the drive shaft 11 rotate synchronously. The second bevel gears 12 at both ends of the drive shaft 11 rotate and drive the first bevel gear 9 to rotate, which can drive the connecting shaft 8 to rotate. The cover plate 7 rotates around the connecting shaft 8 and blocks the through-hole 2. After that, the workpiece is automatically placed in, and the coating operation is subsequently performed. After the coating is completed, the workpiece is removed. The second motor 14 rotates in the opposite direction and drives the cover plate 7 to rotate in the opposite direction around the connecting shaft 8, and the through-hole 2 is opened again. Subsequently, the first motor 6 drives the conveyor belt 5 to operate and transports the workpiece to the outside of the coating chamber 10, so that the device automatically performs the workpiece removal operation.

[0029] The surface of the conveyor belt 5 is provided with anti-slip grooves. An inner plate 17 is fixedly installed in the coating chamber 10. The inner plate 17 has an opening in the middle. An annular plate 18 is rotatably installed in the inner plate 17. Two sets of mirror-image clamping assemblies are provided at the lower end of the annular plate 18. The clamping assembly includes a vertical plate 19, which is fixedly connected to the bottom of the annular plate 18. A clamping plate 20 is provided on one side of the vertical plate 19. Guide rods 21 are fixedly connected to both ends of the clamping plate 20. The guide rods 21 pass through the vertical plate 19. Magnets 22 are fixedly installed on the clamping plate 20. Electromagnets 23 are installed on the vertical plate 19, which are arranged opposite to the magnets 22. Springs 27 are sleeved on the guide rods 21. The ends of the springs 27 are respectively fixedly connected to the clamping plate 20 and the vertical plate 19. A ring gear 24 is fixedly installed on the upper end of the annular plate 18. A third motor 25 is fixedly installed on the inner plate 17. A drive wheel 26 is fixedly installed on the output shaft end of the third motor 25, and the drive wheel 26 meshes with the ring gear 24. When a workpiece is being coated in the coating chamber 10, an electromagnet 23 applies a repulsive force to the magnet 22, causing the magnet 22 and the clamping plates 20 to rotate synchronously, clamping the workpiece. A third motor 25 then drives the drive wheel 26, which in turn drives the ring gear 24. This synchronizes the rotation of the ring gear 24, the annular plate 18, and the vertical plates 19, resulting in synchronous rotation of the clamping plates 20 and the workpiece, causing the workpiece to rotate during the coating process.

[0030] Working principle:

[0031] The workpiece is placed on the conveyor belt 5 at one end, and the through-holes 2 at both ends are in an open state. The first motor 6 drives the roller 4 to rotate, which can drive the conveyor belt 5 to operate, and the workpiece enters the through-hole 2 and is transported to the coating chamber 10. After that, the second motor 14 drives the driving wheel 15 to rotate, and the driving wheel 15 drives the driven wheel 13 to rotate. The driven wheel 13 and the drive shaft 11 rotate synchronously. The second bevel gears 12 at both ends of the drive shaft 11 rotate and drive the first bevel gear 9 to rotate, which can drive the connecting shaft 8 to rotate. The cover plate 7 rotates around the connecting shaft 8 and blocks the through-hole 2. After that, the workpiece is automatically placed in, and the coating work is subsequently performed. After the coating is completed, the workpiece is removed. The second motor 14 rotates in the opposite direction and drives the cover plate 7 to rotate in the opposite direction around the connecting shaft 8, and the through-hole 2 is opened again. Subsequently, the first motor 6 drives the conveyor belt 5 to operate and transports the workpiece to the outside of the coating chamber 10, so that the device automatically performs the workpiece removal operation.

[0032] When the workpiece is coated in the coating chamber 10, the electromagnet 23 applies a repulsive force to the magnet 22, causing the magnet 22 and the clamping plate 20 to rotate synchronously, and the clamping plates 20 on both sides clamp the workpiece. The third motor 25 then drives the drive wheel 26 to rotate, and the drive wheel 26 drives the ring gear 24 to rotate, and the ring gear 24, the annular plate 18, and the vertical plate 19 rotate synchronously, so that the clamping plate 20 and the workpiece all rotate synchronously, and the workpiece rotates during the coating process. The rotation of the workpiece can ensure that the coating material is evenly distributed on the surface of the workpiece. During the coating process, the rotation allows each part of the workpiece surface to evenly receive the deposition of the coating material, thereby avoiding the problem of inconsistent coating thickness caused by uneven shape, position or distribution of the coating material on the workpiece surface.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An alloy coating device capable of continuous coating, comprising a base (1), characterized in that: A coating chamber (10) is fixedly mounted on the top of the machine base (1), and through-holes (2) are provided on both sides of the coating chamber (10), and the through-holes (2) pass through the coating chamber (10), and sealing gaskets are provided inside the through-holes (2); Two spaced support plates (3) are fixedly installed on both sides of the coating chamber (10), and a roller (4) is rotatably installed between the two support plates (3) on the same side. A conveyor belt (5) is installed between the two rollers (4), and the conveyor belt (5) passes through the coating chamber (10) and the through-hole (2). A first motor (6) is fixedly installed on one of the support plates (3), and the output shaft of the first motor (6) is fixedly connected to the roller (4). A cover plate (7) is provided in the through-hole (2), and the cover plate (7) can block the through-hole (2). A connecting shaft (8) is fixedly installed on the upper end of the cover plate (7), and the connecting shaft (8) can be rotatably installed in the through-hole (2). A driving mechanism is provided outside the coating chamber (10), and the driving mechanism is connected to the connecting shafts (8) on both sides and is used to drive the cover plate (7) to rotate.

2. The alloy coating device capable of continuous coating according to claim 1, characterized in that: The driving mechanism comprises two first bevel gears (9), the first bevel gears (9) being fixedly connected to the ends of the connecting shaft (8), respectively; a driving shaft (11) is rotatably mounted outside the coating chamber (10), and second bevel gears (12) are fixedly connected to both ends of the driving shaft (11), and the second bevel gears (12) located on the same side are meshed with the first bevel gears (9).

3. The alloy coating device capable of continuous coating according to claim 2, characterized in that: A driven wheel (13) is fixedly mounted on the driving shaft (11), a second motor (14) is fixedly mounted outside the coating chamber (10), a driving wheel (15) is fixedly mounted on the output shaft end of the second motor (14), and the driving wheel (15) is meshed with the driven wheel (13).

4. The alloy coating device capable of continuous coating according to claim 3, characterized in that: An isolation cover (16) is fixedly installed outside the coating chamber (10), and the drive shaft (11) and the second motor (14) are both located inside the isolation cover (16).

5. The alloy coating device capable of continuous coating according to claim 4, characterized in that: The surface of the conveyor belt (5) is provided with anti-slip patterns.

6. The alloy coating device capable of continuous coating according to claim 5, characterized in that: An inner plate (17) is fixedly installed in the coating chamber (10), the inner plate (17) is provided with an opening in the middle, an annular plate (18) is rotatably installed in the inner plate (17), and two groups of mirror-image clamping assemblies are provided at the lower end of the annular plate (18).

7. The alloy coating device capable of continuous coating according to claim 6, characterized in that: The clamping assembly includes a vertical plate (19), the vertical plate (19) is fixedly connected to the bottom of the annular plate (18), a clamping plate (20) is provided on one side of the vertical plate (19), both ends of the clamping plate (20) are fixedly connected to a guide rod (21), the guide rod (21) passes through the vertical plate (19), a magnet (22) is fixedly mounted on the clamping plate (20), an electromagnet (23) arranged opposite to the magnet (22) is mounted on the vertical plate (19), a spring (27) is sleeved on the guide rod (21), and both ends of the spring (27) are fixedly connected to the clamping plate (20) and the vertical plate (19), respectively.

8. The alloy coating device capable of continuous coating according to claim 7, characterized in that: A gear ring (24) is fixedly mounted on the upper end of the annular plate (18), a third motor (25) is fixedly mounted on the inner plate (17), a drive wheel (26) is fixedly mounted on the output shaft end of the third motor (25), and the drive wheel (26) is meshed with the gear ring (24).

Citation Information

Patent Citations

  • An alloy coating device

    CN109898068B