Device for electroplating and clamping plate roller with shaft
By combining the two-lobed tile clamping cylinder and copper tile fixture, along with adapters and other components, the problem of small contact area and high resistance in existing electroplating clamping devices is solved, thereby reducing current loss and achieving energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HILL COLOR PRINTING & PLATE MAKING CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-24
AI Technical Summary
Existing shaft-mounted plate roller electroplating clamping devices require different tooling and screws, resulting in problems such as small contact area, high resistance, and high current loss.
The clamping method using a two-lobed bearing cylinder and copper bearing fixture, combined with an adapter, adapter nut, PP pipe, fluororubber ring, water-spinning ring, plastic gear and bearing combination structure, reduces the size of the fixture and lowers the conductivity resistance.
This achieves a simple structure, reduces the number of tooling components, lowers conductive resistance, reduces current loss, and thus achieves energy saving and consumption reduction.
Smart Images

Figure CN224160733U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electroplating equipment technology, and in particular to a device for clamping a shaft-mounted plate roller for electroplating. Background Technology
[0002] In the electroplating process of shafted printing rollers, a clamping device is needed to fix the rollers in the electroplating tank for electroplating operations. Existing clamping devices require different tooling and screws for different shafted printing rollers. Due to the large number and size of the tooling, and considering cost, iron is often used. Furthermore, the use of clearance fits and screw tightening results in a small contact area, leading to high overall resistance and consequently, high current loss. Therefore, we propose a clamping device for shafted printing roller electroplating. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a device for clamping a plate-plating roller with a shaft.
[0004] The technical solution of this utility model: A device for clamping an electroplating roller with a shaft, comprising a roller with a shaft, one end of which is provided with two corrugated tile cylinders, and two copper tile fixtures are provided on the outer ring of one end of the roller with the shaft located at one end of the corrugated tile cylinders. An adapter is fitted on one side of the two copper tile fixtures on the outer ring of the corrugated tile cylinders, and an adapter nut is provided on the outer ring of one end of the adapter. A PP tube is provided between one side of the adapter nut and one end of the roller with the shaft, and a water-spraying ring is fitted on the outer ring of the PP tube. A fluororubber ring is provided between the PP tube and the roller with the shaft, and a plastic gear and a bearing are respectively fitted on the outer ring of the adapter.
[0005] Preferably, one end of the two-lobed tile-holding cylinder is installed corresponding to one end of the shaft-driven printing roller, and the mounting end of the two-lobed copper tile tooling is installed corresponding to the outer ring of one end of the shaft-driven printing roller.
[0006] Preferably, the inner ring of the adapter is installed correspondingly to the outer ring of the two-lobed tile retaining cylinder, and one end of the two-lobed copper tile fixture is installed correspondingly to one end of the two-lobed tile retaining cylinder.
[0007] Preferably, one end of the adapter has a threaded groove on its outer ring, and the mounting end of the adapter nut is installed in relation to the adapter through the threaded groove.
[0008] Preferably, one end of the PP pipe is fitted to one side of the adapter nut, and the inner ring of the water-spinning ring is installed correspondingly to the outer ring of the PP pipe.
[0009] Preferably, one side of the fluororubber ring is installed corresponding to one side of the shaft roller, and the other side of the fluororubber ring is installed corresponding to one end of the PP tube.
[0010] Preferably, the inner rings of the plastic gear and bearing are respectively installed corresponding to the outer ring of the adapter.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] This utility model has a simple overall structure. By using a two-lobed clamping method, it reduces the number of tooling specifications and lowers the overall conductivity resistance, thereby reducing current loss and saving energy. Attached Figure Description
[0013] Figure 1 A side sectional view of the original electroplating clamping structure of the shaft-mounted plate roller;
[0014] Figure 2 This is a side sectional view of the structure of this utility model.
[0015] Reference numerals in the attached drawings: 1. Shafted roller; 2. Two-lobed tile-holding cylinder; 3. Two-lobed copper tile fixture; 4. Adapter; 5. Adapter nut; 6. PP pipe; 7. Water-spinning ring; 8. Fluororubber ring; 9. Plastic gear; 10. Bearing. Detailed Implementation
[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0017] Example
[0018] like Figure 1As shown, the present invention proposes a device for clamping a shaft-mounted plate roller for electroplating, comprising a shaft-mounted plate roller 1, with two corrugated tile holders 2 at one end of the shaft-mounted plate roller 1. One end of each corrugated tile holder 2 is correspondingly installed with one end of the shaft-mounted plate roller 1, and the two corrugated tile holders 2 are in close contact with one end of the shaft-mounted plate roller 1. Two copper tile fixtures 3 are provided on the outer ring of one end of the shaft-mounted plate roller 1, located at one end of the corrugated tile holders 2. The mounting ends of the two copper tile fixtures 3 are correspondingly installed with the outer ring of one end of the shaft-mounted plate roller 1, and the mounting ends of the two copper tile fixtures 3 are fixedly connected to the outer ring of one end of the shaft-mounted plate roller 1. One end of the two-lobed copper tile fixture 3 is installed correspondingly to one end of the two-lobed tile-holding cylinder 2. The two-lobed copper tile fixture 3 allows the two-lobed tile-holding cylinder 2 to be fixedly assembled with the shaft-driven roller 1 on the shaft-driven roller 1. One side of the two-lobed copper tile fixture 3 is fitted with an adapter 4 around the outer ring of the two-lobed tile-holding cylinder 2. The inner ring of the adapter 4 is installed correspondingly to the outer ring of the two-lobed tile-holding cylinder 2. The inner ring of the adapter 4 and the outer ring of the two-lobed tile-holding cylinder 2 fit together. One end of the adapter 4 is provided with an adapter nut 5. The outer ring of one end of the adapter 4 is provided with a threaded groove. The mounting end of the adapter nut 5 is connected through... The threaded groove corresponds to the adapter 4. The adapter nut 5 is threadedly connected to the adapter 4 through the threaded groove. A PP tube 6 is provided between one side of the adapter nut 5 and one end of the shafted printing roller 1. One end of the PP tube 6 fits against one side of the adapter nut 5. A fluororubber ring 8 is provided between the PP tube 6 and the shafted printing roller 1. One side of the fluororubber ring 8 is installed corresponding to one side of the shafted printing roller 1, and the other side of the fluororubber ring 8 is installed corresponding to one end of the PP tube 6. The fluororubber ring 8 ensures the sealing between the PP tube 6 and the shafted printing roller 1. The outer ring of the PP tube 6 is fitted with... The device includes a water-spinning ring 7, the inner ring of which is installed correspondingly to the outer ring of the PP pipe 6. The inner ring of the water-spinning ring 7 is fixedly connected to the outer ring of the PP pipe 6. The outer ring of the adapter 4 is respectively fitted with a plastic gear 9 and a bearing 10. The inner rings of the plastic gear 9 and the bearing 10 are respectively installed correspondingly to the outer ring of the adapter 4. The inner rings of the plastic gear 9 and the bearing 10 are fixedly connected to the outer ring of the adapter 4. The overall structure of this utility model is simple. By using the clamping method of two-lobed bearings, the number of tooling specifications is reduced, and the overall conductivity resistance is reduced, and the current loss is reduced, thereby saving energy and reducing consumption.
[0019] In this embodiment, the two-lobed copper tile fixture 3 is first used to fix the two-lobed tile cylinder 2 onto the shafted printing roller 1. Then, the adapter 4 is fixed to the outside of the two-lobed tile cylinder 2. By rotating the adapter nut 5, the adapter nut 5 is pressed against the PP tube 6. When the PP tube 6 is pressed, it squeezes the fluororubber ring 8. Then, with the help of the water-spinning ring 7, the electroplating solution is isolated from the shafted printing roller 1, thereby ensuring that the shaft on the shafted printing roller 1 is not electroplated or corroded. By adjusting the position of the adapter 4 on the two-lobed tile cylinder 2, the positions of the plastic gear 9 and the bearing 10 are adjusted to suitable positions, thereby completing the electroplating clamping of a shafted printing roller.
[0020] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A device for clamping a plate-plating roller with a shaft, comprising a plate-plating roller (1), characterized in that: One end of the shafted printing roller (1) is provided with two-lobed tile-holding cylinders (2). The outer ring of one end of the shafted printing roller (1) is provided with two-lobed copper tile fixtures (3) at one end of the two-lobed tile-holding cylinders (2). One side of the two-lobed copper tile fixtures (3) is provided with an adapter (4) on the outer ring of the two-lobed tile-holding cylinders (2). One end of the adapter (4) is provided with an adapter nut (5). One side of the adapter nut (5) is provided with a PP pipe (6) between one end of the shafted printing roller (1). The outer ring of the PP pipe (6) is provided with a water-spinning ring (7). The PP pipe (6) is provided with a fluororubber ring (8) between the PP pipe (6) and the shafted printing roller (1). The outer ring of the adapter (4) is provided with a plastic gear (9) and a bearing (10).
2. The device for clamping a shaft-mounted plate roller for electroplating according to claim 1, characterized in that, One end of the two-lobed tile-holding cylinder (2) is installed corresponding to one end of the shaft-driven printing roller (1), and the mounting end of the two-lobed copper tile tooling (3) is installed corresponding to the outer ring of one end of the shaft-driven printing roller (1).
3. The device for clamping a plate-plating roller with a shaft according to claim 1, characterized in that, The inner ring of the adapter (4) is installed corresponding to the outer ring of the two-lobed tile-holding cylinder (2), and one end of the two-lobed copper tile fixture (3) is installed corresponding to one end of the two-lobed tile-holding cylinder (2).
4. The apparatus of claim 1 wherein, The adapter (4) has a threaded groove on one end of its outer ring, and the mounting end of the adapter nut (5) is installed in correspondence with the adapter (4) through the threaded groove.
5. The device for clamping a shaft-mounted plate roller for electroplating according to claim 1, characterized in that, One end of the PP pipe (6) is fitted with one side of the adapter nut (5), and the inner ring of the water-spinning ring (7) is installed correspondingly to the outer ring of the PP pipe (6).
6. The device for clamping a shaft-mounted plate roller for electroplating according to claim 1, characterized in that, One side of the fluororubber ring (8) is installed corresponding to one side of the shaft roller (1), and the other side of the fluororubber ring (8) is installed corresponding to one end of the PP tube (6).
7. The device for clamping a shaft-mounted plate roller for electroplating according to claim 1, characterized in that, The inner rings of the plastic gear (9) and bearing (10) are respectively installed corresponding to the outer rings of the adapter (4).