Precise electroplating roller for laboratory

A compact, transparent acrylic electroplating drum with integrated injection and venting mechanisms addresses the issues of size and bubble formation in existing devices, providing high-quality laboratory electroplating with improved product finish.

CN223103123UActive Publication Date: 2025-07-15DONGGUAN RUNQIANG AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421689920.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-15
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing electroplating devices are not suitable in laboratories, have large structures and high costs, and there are problems that bubbles affect the plating quality.

Method used

A laboratory precision electroplating roller was designed, made of fully transparent acrylic plates, equipped with a syringe cylinder and exhaust pipe, which was squeezed by pistons to supplement and remove bubbles to ensure the plating quality.

Benefits of technology

A small and low-cost electroplating device is realized, with simple operation, can effectively avoid bubble adhesion and ensure the quality of electroplating.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223103123U_ABST
    Figure CN223103123U_ABST
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Abstract

The utility model relates to the technical field of electroplating, in particular to a laboratory precision electroplating rolling barrel which comprises two supporting plates, a lifting handle is fixedly connected to the upper ends of the two supporting plates, a motor driving device is fixedly connected to the middle of the two supporting plates, a motor is arranged in the motor driving device, and a speed adjusting knob is arranged at the side end of the motor driving device. The speed regulation knob is electrically connected with the motor, a connecting gear, a transition gear and a fixed gear are sequentially arranged at the side ends of the supporting plates from top to bottom, the two sides of the transition gear are in meshed connection with the connecting gear and the fixed gear correspondingly, the connecting gear is fixedly connected with the power output end of the motor, and a roller body is arranged between the two supporting plates; according to the electroplating roller, the interior of the roller body can be observed during electroplating, meanwhile, bubbles can be removed during electroplating, and the electroplating quality is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electroplating, in particular to a precision electroplating barrel for laboratories. Background Art

[0002] When electroplating is required in a laboratory, only a small number of workpieces need to be electroplated. The existing electroplating devices are large in structure and high in cost, and are not suitable for use in laboratories. Moreover, the quality requirements for electroplated products in laboratories are relatively high. The existing electroplating devices are relatively rough and do not fully meet the experimental requirements. A large number of bubbles are generated during electroplating, and these bubbles will affect the electroplated products. When electroplating, the bubbles adhere to the workpieces, resulting in a crispy skin on the electroplated workpieces. Content of the Utility Model

[0003] The purpose of the utility model is to provide a precision electroplating barrel for laboratories to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A precision electroplating barrel for laboratories, including a support plate. There are two support plates. A handle is fixedly connected to the upper ends of the two support plates. A motor driving device is fixedly connected between the two support plates. A motor is arranged inside the motor driving device. A speed regulation knob is arranged at the side end of the motor driving device. The speed regulation knob is electrically connected to the motor. Connecting gears, an intermediate gear and a fixed gear are sequentially arranged from top to bottom at the side end of the support plate. The two sides of the intermediate gear are respectively meshed with the connecting gear and the fixed gear. The connecting gear is fixedly connected to the power output end of the motor. A barrel body is arranged between the two support plates. A bolt is arranged on the side wall of the barrel body. A connecting side plate is fixedly connected to the side end of the barrel body. A rotating shaft is rotatably connected to the middle of the support plate. The two ends of the rotating shaft penetrate through the support plate. The rotating shaft is fixedly connected to the fixed gear. A fixed ring is rotatably connected to the middle of the connecting side plate. An auxiliary disc is rotatably connected to the middle of the fixed ring. The side end of the auxiliary disc is fixedly connected to the support plate. An exhaust pipe and an injection cylinder are respectively fixedly connected to the side end of the fixed ring.

[0005] Preferably, the injection cylinder is located at the lower end of the rotating shaft. The side end of the injection cylinder is fixedly connected to the support plate. A piston is slidably connected inside the injection cylinder. An electric push rod is fixedly connected to the upper end of the injection cylinder. The piston is fixedly connected to the power output end of the electric push rod.

[0006] Preferably, the exhaust pipe is located at the upper end of the rotating shaft. A one-way exhaust valve is fixedly connected to the upper end of the exhaust pipe. The middle of the exhaust pipe is in a U-shaped structure.

[0007] Preferably, two electrode heads are fixedly connected to the side end of the fixing ring. The two electrode heads are located inside the drum body, and the two electrode heads are respectively connected to the two poles of the power supply.

[0008] Preferably, the drum body is made of transparent acrylic board.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: This electroplating drum is extremely small, and the whole is made of fully transparent acrylic board, with clear internal and external structures, beautiful appearance, commonly used in laboratories, simple and convenient to operate, and can electroplate a small number of workpieces; an injection cylinder and an exhaust pipe are provided at the side end of the drum body, and the piston squeezes the electroplating solution inside the injection cylinder, thereby replenishing the electroplating solution in the drum and exhausting all the bubbles to avoid adhering to the workpieces during electroplating and ensure the quality of electroplating. Description of the Drawings

[0010] Figure 1 It is a schematic three-dimensional connection structure diagram of the electroplating drum.

[0011] Figure 2 It is a schematic rear connection diagram of the electroplating drum.

[0012] Figure 3 It is a schematic connection diagram of the connecting side plate.

[0013] In the figure: 1 support plate, 2 motor drive device, 3 handle, 4 speed control knob, 5 connecting gear, 6 intermediate gear, 7 fixed gear, 8 rotating shaft, 9 drum body, 10 bolt, 11 connecting side plate, 12 auxiliary plate, 13 fixing ring, 14 electrode head, 15 injection cylinder, 16 piston, 17 exhaust pipe, 18 one-way exhaust valve. Detailed Embodiment

[0014] In order to deepen the understanding and recognition of the present utility model below, the technical solutions in the embodiments of the present utility model will be clearly and completely described and introduced in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments, and no any form of limitation is imposed on this embodiment. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0015] Please refer to Figures 1-3, the present utility model provides a technical solution: a precision electroplating drum for laboratories, including a support plate 1. There are two support plates 1. A handle 3 is fixedly connected to the upper ends of the two support plates 1. A motor driving device 2 is fixedly connected between the two support plates 1. A motor is provided inside the motor driving device 2. A speed regulating knob 4 is provided at the side end of the motor driving device 2. The speed regulating knob 4 is electrically connected to the motor. Connecting gears 5, intermediate gears 6 and fixed gears 7 are successively provided from top to bottom at the side end of the support plate 1. The two sides of the intermediate gear 6 are respectively meshed and connected with the connecting gear 5 and the fixed gear 7. The connecting gear 5 is fixedly connected to the power output end of the motor. A drum body 9 is provided between the two support plates 1. A bolt 10 is provided on the side wall of the drum body 9. A connecting side plate 11 is fixedly connected to the side end of the drum body 9. A rotating shaft 8 is rotatably connected in the middle of the support plate 1. The two ends of the rotating shaft 8 penetrate through the support plate 1. The rotating shaft 8 is fixedly connected to the fixed gear 7. A fixed ring 13 is rotatably connected in the middle of the connecting side plate 11. An auxiliary disc 12 is rotatably connected in the middle of the fixed ring 13. The side end of the auxiliary disc 12 is fixedly connected to the support plate 1. An exhaust pipe 17 and a syringe 15 are respectively fixedly connected to the side end of the fixed ring 13. The speed of the motor is regulated through the speed regulating knob 4. The motor drives the connecting gear 5 to rotate. The connecting gear 5 drives the fixed gear 7 and the rotating shaft 8 to rotate through the intermediate gear 6. The rotating shaft 8 drives the drum body 9 to rotate. When the drum body 9 rotates, the fixed ring 1 is fixed.

[0016] The syringe 15 is located at the lower end of the rotating shaft 8. The side end of the syringe 15 is fixedly connected to the support plate 1. A piston 16 is slidably connected inside the syringe 15. An electric push rod is fixedly connected to the upper end of the syringe 15. The piston 16 is fixedly connected to the power output end of the electric push rod. After the workpiece is placed into the drum body 9, the electric push rod drives the piston 16 to move, thereby adding electroplating solution to the drum body 9 and discharging the air inside the drum body 9.

[0017] The exhaust pipe 17 is located at the upper end of the rotating shaft 8. A one-way exhaust valve 18 is fixedly connected to the upper end of the exhaust pipe 17. The middle of the exhaust pipe 17 is in a U-shaped structure. The air is discharged along the exhaust pipe. The one-way exhaust valve 18 controls that the gas can only be discharged and cannot enter.

[0018] Two electrode heads 14 are fixedly connected to the side end of the fixed ring 13. The two electrode heads 14 are located inside the drum body 9. The two electrode heads 14 are respectively connected to the two poles of the power supply. The electrode heads can ensure that the electroplating solution in the drum body 9 is electrified, so as to electroplate the workpiece.

[0019] The drum body 9 is made of transparent acrylic plate. The transparent acrylic plate can observe the inside of the drum body 9 at all times during electroplating to ensure the electroplating quality.

[0020] Although the embodiments of the present utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the usage mode of the embodiments of the present utility model, and does not impose any formal limitation on the present utility model. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A precision electroplating barrel for laboratory, comprising a support plate (1), characterized in that: There are two said support plates (1). A handle (3) is fixedly connected to the upper ends of the two support plates (1). A motor driving device (2) is fixedly connected between the two support plates (1). A motor is provided inside the motor driving device (2). A speed regulation knob (4) is provided at the side end of the motor driving device (2). The speed regulation knob (4) is electrically connected to the motor. Connecting gears (5), intermediate gears (6) and fixed gears (7) are successively arranged from top to bottom at the side end of the support plate (1). The two sides of the intermediate gear (6) are respectively meshed and connected with the connecting gear (5) and the fixed gear (7). The connecting gear (5) is fixedly connected to the power output end of the motor. A drum main body (9) is arranged between the two support plates (1). A door bolt (10) is provided on the side wall of the drum main body (9). A connecting side plate (11) is fixedly connected to the side end of the drum main body (9). A rotating shaft (8) is rotatably connected in the middle of the support plate (1). Both ends of the rotating shaft (8) penetrate through the support plate (1). The rotating shaft (8) is fixedly connected with the fixed gear (7). A fixed ring (13) is rotatably connected in the middle of the connecting side plate (11). An auxiliary disc (12) is rotatably connected in the middle of the fixed ring (13). The side end of the auxiliary disc (12) is fixedly connected to the support plate (1). Exhaust pipes (17) and injection cylinders (15) are respectively fixedly connected to the side end of the fixed ring (13).

2. The precision electroplating barrel for laboratory according to claim 1, wherein: The injection cylinder (15) is located at the lower end of the rotating shaft (8). The side end of the injection cylinder (15) is fixedly connected to the support plate (1). A piston (16) is slidably connected inside the injection cylinder (15). An electric push rod is fixedly connected to the upper end of the injection cylinder (15). The piston (16) is fixedly connected to the power output end of the electric push rod.

3. A precise electroplating barrel for laboratory according to claim 1, characterized in that: The exhaust pipe (17) is located at the upper end of the rotating shaft (8). A one-way exhaust valve (18) is fixedly connected to the upper end of the exhaust pipe (17). The middle of the exhaust pipe (17) is of a U-shaped structure.

4. A precision electroplating barrel for laboratory according to claim 1, characterized in that: Two electrode heads (14) are fixedly connected to the side end of the fixed ring (13). The two electrode heads (14) are located inside the drum main body (9). The two electrode heads (14) are respectively connected to the two poles of the power supply.

5. A precision electroplating drum for laboratories according to claim 1, characterized in that: The drum main body (9) is made of transparent acrylic board.