Quick-release water-blocking device roller structure
By using a quick-release structure and rollers made of specific materials, the problem of complex roller disassembly in copper trough water-blocking systems has been solved, enabling rapid replacement and maintenance, and ensuring production continuity and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDE DONGWEI TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
In existing copper trough water-blocking systems, the disassembly and installation of rollers are complex and time-consuming, resulting in high equipment maintenance costs and production interruptions.
It adopts a quick-release structure, which enables the roller to be quickly disassembled through wing screws and positioning pins. The transmission motor and gear system ensure the stable operation of the roller. The roller material is made of EPDM foam, PVC foam, PU foam, PP foam or EPDM with PVC foam coating.
It enables quick replacement and maintenance of rollers, shortens equipment downtime, and ensures production continuity and equipment stability.
Smart Images

Figure CN224467971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electroplating tank technology, specifically to the structure of a quick-release water-blocking device roller. Background Technology
[0002] In the copper trough water-blocking system, the rollers are the key transmission components between the water-blocking plate and the track. Their operating status directly affects the sealing and stability of the water-blocking device. The rollers are subjected to water flow impact and mechanical friction for a long time, and are prone to wear, jamming or even damage. Therefore, the need for regular maintenance and replacement of faulty rollers is very frequent.
[0003] The roller installation structure of existing copper trough water blocking systems is mostly fixed by welding. Once the welded roller is damaged, it needs to be removed by cutting or other means, which is not only time-consuming and labor-intensive, but may also cause irreversible damage to the copper trough track. In addition, the complicated disassembly process will significantly prolong the equipment downtime, leading to production interruption and increased maintenance costs, making it difficult to meet the industrial production demand for efficient and continuous operation of equipment.
[0004] Patent CN219621279U discloses an electroplating tank device for copper foil. An extension plate is welded to the top of the electroplating tank. A horizontal plate is set inside the electroplating tank, and an installation plate is welded to the horizontal plate. There are two sets of installation plates. A side scraper is fixedly installed on one outer wall of the installation plate. The side scraper and the electroplating tank are fitted together. A driving structure, a bottom cleaning structure, and an anti-solidification structure are set inside the electroplating tank.
[0005] However, the electroplating tank device in this patent has the following drawbacks: As can be seen from the attached drawings, the rollers in the electroplating tank device are fixed to the inner wall of the electroplating tank, and disassembly is complicated when the rollers are damaged. Utility Model Content
[0006] To address the technical problems in existing technologies, such as the complex disassembly and installation of rollers in copper trough water-blocking devices that require maintenance or repair, which are time-consuming, this utility model provides a quick-release water-blocking device roller structure.
[0007] The objective of this utility model can be achieved through the following technical solutions:
[0008] A quick-release water-blocking device roller structure includes a copper trough and a support frame installed on the upper surface of the copper trough; the upper support plate is symmetrically provided on the top surface inside the copper trough, and the long right-angle side of the upper support plate is fixedly connected to the inner side wall of the copper trough. The upper surface of the other long right-angle side of the upper support plate is provided with a fixed steel plate. The lower part of the symmetrically arranged upper pressure plates is provided with a water-blocking fixing plate. The lower part of the symmetrically arranged upper pressure plates is provided with a sponge roller. The upper surface of the middle part of the upper pressure plate is provided with a wing screw.
[0009] Furthermore, a transmission motor is fixedly mounted on one end of the upper surface of the support frame, and the output end of the transmission motor passes through the support frame and connects to the main drive shaft.
[0010] Furthermore, the upper support plate is L-shaped, and positioning pins are connected between the upper pressure plate and the fixed steel plate.
[0011] Furthermore, the water-blocking fixing plate is located on the side close to the upper support plate, and the symmetrically arranged sponge rollers are located on the side away from the upper support plate.
[0012] Furthermore, the lower surface of the upper pressure plate is connected to the upper bearing of the sponge roller, and the wing screw passes through the upper pressure plate and connects to the end of the fixed steel plate. The sponge roller is made of any one of the following materials: EPDM foam, PVC foam, PU foam, PP foam, EPDM with PVC coating, and PP foam.
[0013] Furthermore, an upper base plate is fixedly provided at the bottom of the water-blocking fixing plate, an intermediate base plate is provided at the bottom of the upper base plate, a lower base plate is provided on the lower surface of the intermediate base plate, and a base is provided on the lower surface of the lower base plate. The base is welded to the bottom of the copper trough.
[0014] Furthermore, a main drive gear is rotatably provided between the upper base plate, the middle base plate, and the lower base plate. The main drive gear is connected to the main drive shaft. An idler gear meshes with one side of the main drive gear, a second driven gear meshes with one side of the idler gear, and a first driven gear meshes with one side of the second driven gear. The first driven gear and the second driven gear are connected to a sponge roller.
[0015] The beneficial effects of this utility model are:
[0016] This invention allows for easy disassembly by manually loosening the wing screws and removing the upper pressure plate, enabling the roller to be pulled out upwards. When the roller requires maintenance or experiences unexpected malfunctions such as damage to the jamming plate, the roller can be quickly disassembled and replaced in a short time, minimizing downtime caused by equipment failure and ensuring the continuity of production equipment operation. Attached Figure Description
[0017] Figure 1 This is a front view schematic diagram of the present utility model;
[0018] Figure 2 This is a front view of the present invention after the roller has been removed;
[0019] Figure 3 This is a schematic diagram showing the position of the first transmission gear of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Drive motor; 2. Support frame; 3. Upper support plate; 4. Copper channel; 5. Wing screw; 6. Upper pressure plate; 601. Fixing steel plate; 7. Sponge roller; 8. Positioning pin; 9. Main drive shaft; 10. Main drive gear; 11. Idler gear; 12. Second driven gear; 1201. First driven gear; 13. Upper base plate; 1301. Middle base plate; 14. Lower base plate; 1401. Base; 15. Water-blocking fixing plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 and Figure 2 As shown, the structure of a quick-release water-blocking device roller includes a copper trough 4 and a support frame 2 installed on the upper surface of the copper trough 4; the support frame 2 is U-shaped, with the opening of the support frame 2 facing downwards, and a transmission motor 1 is fixedly installed at one end of the upper surface of the support frame 2, with the output end of the transmission motor 1 passing through the support frame 2 and connected to the main transmission shaft 9.
[0024] The upper support plate 3 is symmetrically provided on the inner top side wall of the copper tank 4. The upper support plate 3 is L-shaped. One right-angled long side of the upper support plate 3 is fixedly connected to the inner side wall of the copper tank 4. Specifically, the upper support plate 3 is welded to the inner side wall of the copper tank 4. The other right-angled long side of the upper support plate 3 is provided with a fixing steel plate 601. The upper surface of the upper support plate 3 is connected to the fixing steel plate 601.
[0025] The upper surface of the symmetrically arranged fixed steel plate 601 is provided with an upper pressure plate 6. The upper pressure plate 6 and the fixed steel plate 601 are provided with a wing screw 5 and two positioning pins 8. The upper pressure plate 6 is installed on the upper surface of the fixed steel plate 601 by the cooperation of the wing screw 5 and the positioning pins 8.
[0026] Each of the symmetrically arranged upper pressure plates 6 is provided with a water-blocking fixing plate 15 at its lower part, and the water-blocking fixing plate 15 is located on the side close to the upper support plate 3; each of the symmetrically arranged upper pressure plates 6 is provided with a sponge roller 7 at its lower part, and the sponge roller 7 is located on the side away from the upper support plate 3; one end of the upper pressure plate 6 is connected to the upper surface of the fixed steel plate 601 through a positioning pin 8, and the other end of the upper pressure plate 6 is connected to the upper bearing of the sponge roller 7; the wing screw 5 is located in the middle of the upper pressure plate 6, and the middle part of the upper pressure plate 6 and the end of the fixed steel plate 601 are connected by the wing screw 5;
[0027] The upper pressure plate 6, the water-blocking fixing plate 15, and the sponge roller 7 are all vertically arranged; the sponge roller 7 is made of EPDM foam + PVC foam material.
[0028] The bottom of the water-blocking fixing plate 15 is fixedly provided with an upper base plate 13, the bottom of the upper base plate 13 is provided with an intermediate base plate 1301, the lower surface of the intermediate base plate 1301 is provided with a lower base plate 14, the lower surface of the lower base plate 14 is provided with a base 1401, and the base 1401 is welded to the bottom of the copper trough 4.
[0029] Please see Figure 1 and Figure 3 As shown, a main drive gear 10 is rotatably mounted between the upper base plate 13, the middle base plate 1301, and the lower base plate 14. The main drive gear 10 is connected to the main drive shaft 9. An idler gear 11 meshes with one side of the main drive gear 10. A second driven gear 12 meshes with one side of the idler gear 11. A first driven gear 1201 meshes with one side of the second driven gear 12. The first driven gear 1201 and the second driven gear 12 are connected to the sponge roller 7. The number of teeth on the first driven gear 1201 and the second driven gear 12 is the same to ensure that the two sponge rollers 7 rotate synchronously.
[0030] The transmission motor 1 drives the main drive shaft 9 to rotate, the main drive shaft 9 rotates and drives the main drive gear 10 to rotate, the main drive gear 10 rotates and drives the idler gear 11 to rotate, the idler gear 11 rotates and drives the second driven gear 12 to rotate, the second driven gear 12 rotates and drives the first driven gear 1201 to rotate, and the first driven gear 1201 and the second driven gear 12 simultaneously drive the sponge roller 7 to rotate.
[0031] The sponge rollers 7 are respectively set on both sides of the water-blocking fixing plate 15. They form a two-way constraint through contact with the track to prevent the water-blocking fixing from swaying or tilting under the impact of water flow, and ensure that it runs stably within the preset track.
[0032] When the sponge roller 7 needs maintenance, no tools are needed. Simply loosen the wing screw 5 and remove the upper pressure plate 6 by hand to pull the sponge roller 7 upwards to complete the disassembly. After maintenance, the reverse operation can be performed to quickly reset it. The whole process is smooth and labor-saving, reducing the operational threshold of routine maintenance. When the sponge roller 7 suffers unexpected failures such as damage to the jamming plate, the sponge roller 7 can be replaced in a short time through quick disassembly, minimizing the downtime caused by equipment failure and ensuring the continuity of production equipment operation.
[0033] Working principle:
[0034] When the sponge roller 7 needs maintenance or is accidentally damaged, such as when the clamping plate is broken, the sponge roller 7 can be disassembled by loosening the wing screw 5 by hand and removing the upper pressure plate 6. After maintenance, the sponge roller 7 can be pulled out upwards. After maintenance, the operation can be reversed to quickly reset the sponge roller 7.
[0035] It should be noted that, in this document, terms such as “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.
[0036] 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.
Claims
1. A structure for a quick-release water-blocking device roller, comprising a copper trough (4) and a support frame (2) mounted on the upper surface of the copper trough (4); characterized in that, The copper trough (4) is symmetrically provided with an upper support plate (3) on its top surface. The right-angled long side of the upper support plate (3) is fixedly connected to the inner wall of the copper trough (4). The upper surface of the other right-angled long side of the upper support plate (3) is provided with a fixed steel plate (601). The lower part of the symmetrically arranged upper pressure plate (6) is provided with a water-blocking fixed plate (15). The lower part of the symmetrically arranged upper pressure plate (6) is provided with a sponge roller (7). The upper surface of the middle part of the upper pressure plate (6) is provided with a butterfly screw (5).
2. The structure of the quick-release water-blocking device roller according to claim 1, characterized in that, A transmission motor (1) is fixedly installed on one end of the upper surface of the support frame (2), and the output end of the transmission motor (1) passes through the support frame (2) and connects to the main drive shaft (9).
3. The structure of the quick-release water-blocking device roller according to claim 1, characterized in that, The upper support plate (3) is L-shaped, and positioning pins (8) are connected between the upper pressure plate (6) and the fixed steel plate (601).
4. The structure of the quick-release water-blocking device roller according to claim 3, characterized in that, The water-blocking fixing plate (15) is located on the side close to the upper support plate (3), and the symmetrically arranged sponge rollers (7) are located on the side away from the upper support plate (3).
5. The structure of the quick-release water-blocking device roller according to claim 4, characterized in that, The lower surface of the upper pressure plate (6) is connected to the upper bearing of the sponge roller (7), and the wing screw (5) passes through the upper pressure plate (6) and is connected to the end of the fixed steel plate (601). The sponge roller (7) is made of any one of the following materials: EPDM foam, PVC foam, PU foam, PP foam, EPDM with PVC coating, and PP foam.
6. The structure of the quick-release water-blocking device roller according to claim 5, characterized in that, The bottom of the water-blocking fixing plate (15) is fixedly provided with an upper base plate (13), the bottom of the upper base plate (13) is provided with an intermediate base plate (1301), the lower surface of the intermediate base plate (1301) is provided with a lower base plate (14), the lower surface of the lower base plate (14) is provided with a base (1401), and the base (1401) is welded to the bottom of the copper trough (4).
7. The structure of a quick-release water-blocking device roller according to claim 6, characterized in that, A main drive gear (10) is rotatably provided between the upper base plate (13), the middle base plate (1301) and the lower base plate (14). The main drive gear (10) is connected to the main drive shaft (9). An idler gear (11) meshes with one side of the main drive gear (10). A second driven gear (12) meshes with one side of the idler gear (11). A first driven gear (1201) meshes with one side of the second driven gear (12). The first driven gear (1201) and the second driven gear (12) are connected to a sponge roller (7).