An on-line polishing mechanism for preventing waste foil cathode roller

By designing an online polishing mechanism for the cathode roller to prevent waste foil, the automatic polishing, cleaning, and collection of the cathode roller were achieved, solving the problems of temperature rise and powder residue, and ensuring the production quality of copper foil.

CN120480690BActive Publication Date: 2026-02-17九江烁金能源工业有限公司
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Patent Information

Application Number
CN202510893175.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-02-17
Estimated Expiration
2045-06-30

AI Technical Summary

Technical Problem

The existing cathode roller polishing process suffers from problems such as excessively rapid temperature rise, powder residue affecting copper foil quality, and insufficient powder collection.

Method used

An online polishing mechanism for cathode rollers to prevent waste foil was designed, comprising a cathode roller polishing unit, a waste foil prevention unit, and a powder collection unit. Through cooling liquid circulation, automatic powder cleaning, and uniform powder collection, the automatic polishing, cleaning, and collection of cathode rollers are achieved.

Benefits of technology

This effectively reduces the temperature of the polishing roller, prevents powder from contacting the copper foil, improves powder collection efficiency, and ensures the production quality of the copper foil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a waste-foil-preventing cathode roller on-line polishing mechanism and relates to the technical field of cathode roller polishing, which comprises a cathode roller polishing unit, a waste-foil-preventing unit and a powder collecting unit. The waste-foil-preventing unit is installed on the cathode roller polishing unit and is used for cleaning the polished cathode roller. The powder collecting unit is installed on the cathode roller polishing unit and is used for collecting the powder after polishing. The hollow pushing cover is slidingly installed in the hollow installation cylinder. The cooling liquid in the liquid inlet pipe enters the hollow installation cylinder, and the cooling liquid in the hollow installation cylinder is discharged through the liquid discharge pipe, so that the cooling liquid can be conveniently added by the workers and the temperature of the circular polishing roller during work can be reduced. The problem that the water cooling function is usually not provided when the cathode roller is polished on line, the temperature of the polishing roller is increased too fast, and the service life of the polishing roller is affected by the high-temperature environment is solved.
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Description

Technical Field

[0001] This invention belongs to the field of cathode roller polishing technology, and more specifically, it relates to an online polishing mechanism for cathode rollers that prevent waste foil. Background Technology

[0002] During the production of electrolytic copper foil, an oxide film gradually forms on the surface of the cathode roller, which affects the quality of the electrolytic copper foil. In order to maintain the surface roughness of the cathode roller and remove the oxide film, it is necessary to perform polishing treatment regularly.

[0003] The current cathode rollers still have the following problems during polishing:

[0004] 1. When polishing the cathode roller online, there is usually no water cooling function, which causes the temperature of the polishing roller to rise too quickly. The high temperature environment can easily affect the service life of the polishing roller.

[0005] 2. The residual powder cannot be pre-cleaned, which will cause the residual powder to come into contact with the copper foil during the cathode roller polishing, resulting in a section of waste copper foil.

[0006] 3. Although some polishing mechanisms are equipped with powder collection structures, the collected powder tends to concentrate in the same location, affecting the utilization effect of the powder collection box. Summary of the Invention

[0007] This disclosure relates to an online polishing mechanism for a cathode roller to prevent waste foil, comprising a cathode roller polishing unit, a waste foil prevention unit, and a powder collection unit. Coolant in the inlet pipe enters a hollow mounting cylinder, and the coolant in the hollow mounting cylinder is discharged through a drain pipe, facilitating the addition of coolant by operators and helping to reduce the temperature of the circular polishing roller during operation. The powder cleaning roller automatically contacts the polished cathode roller, achieving automatic cleaning of residual powder and preventing powder from contacting the copper foil, thus preventing production quality problems of the copper foil during cathode roller polishing. The triangular uniform block moves simultaneously with two circular mounting shafts, pushing the collected powder and ensuring the utilization effect of the powder collection box. This solves the problems of lacking water cooling function, being unable to pre-clean residual powder, and having poor utilization of the powder collection box.

[0008] This invention provides an online polishing mechanism for cathode rollers to prevent waste foil, comprising: a cathode roller polishing unit, a waste foil prevention unit, and a powder collection unit; the waste foil prevention unit is installed on the cathode roller polishing unit and is used to clean the cathode roller after polishing; the powder collection unit is installed on the cathode roller polishing unit and is used to collect the powder after polishing.

[0009] In at least some embodiments, the cathode roller polishing unit includes: an I-beam mounting base, an electric telescopic rod, and a U-shaped mounting frame; the electric telescopic rod is arranged in a row, and the row of electric telescopic rods is fixedly installed on the right side of the I-beam mounting base; the U-shaped mounting frame is fixedly installed on the output shaft of the row of electric telescopic rods.

[0010] In at least some embodiments, the cathode roller polishing unit further includes: a U-shaped support frame, a motor, and a polishing assembly; the U-shaped support frame is fixedly installed on the top of the U-shaped mounting frame; the motor is fixedly installed on the front side of the U-shaped mounting frame; and the polishing assembly is installed on the U-shaped mounting frame.

[0011] In at least some embodiments, the polishing assembly includes: a hollow mounting cylinder, a circular polishing roller, a hollow pusher cover, and a rectangular mounting plate; the hollow mounting cylinder is mounted on a U-shaped mounting frame via bearings, and the hollow mounting cylinder is also fixedly connected to the output shaft of a motor; the circular polishing roller is fixedly mounted on the outside of the hollow mounting cylinder; the hollow pusher cover is slidably mounted inside the hollow mounting cylinder; two rectangular mounting plates are provided, and the two rectangular mounting plates are fixedly mounted inside the hollow mounting cylinder.

[0012] In at least some embodiments, the polishing assembly further includes: a circular guide shaft, a movable sealing block, a limiting retaining ring, and a helical spring a; there are two circular guide shafts, which are slidably mounted on two rectangular mounting plates; there are two movable sealing blocks, which are fixedly mounted on the outer ends of the two circular guide shafts, and each movable sealing block is equipped with a rubber sealing ring; there are two limiting retaining rings, which are fixedly mounted on the inner ends of the two circular guide shafts; there are two helical springs a, which are sleeved on the outside of the two circular guide shafts, and are located between the two rectangular mounting plates and the two movable sealing blocks.

[0013] In at least some embodiments, the anti-waste foil unit includes: a circular connecting rod, a movable frame, a U-shaped frame, and a powder cleaning roller; the circular connecting rod is rotatably mounted on an I-beam mounting base; the movable frame is fixedly mounted on the outside of the circular connecting rod, and the bottom of the movable frame contacts the top of the U-shaped support frame; the U-shaped frame is fixedly mounted on the right side of the movable frame; and the powder cleaning roller is rotatably mounted on the U-shaped frame.

[0014] In at least some embodiments, the anti-waste foil unit further includes: a positioning pin, an anti-loosening force ring, and a helical spring b; the positioning pin is slidably mounted on the movable frame, and the right end of the positioning pin is chamfered, and the right end of the positioning pin is inserted into the powder cleaning roller; the anti-loosening force ring is fixedly mounted on the outside of the positioning pin; the helical spring b is sleeved on the outside of the positioning pin, and the helical spring b is located between the movable frame and the anti-loosening force ring.

[0015] In at least some embodiments, the powder collection unit includes: a rectangular connecting frame, a powder collection box, and a circular guide shaft; the rectangular connecting frame is fixedly installed at the bottom of the U-shaped mounting frame; the powder collection box is fixedly installed at the bottom of the rectangular connecting frame; and there are three circular guide shafts, which are fixedly installed inside the powder collection box.

[0016] In at least some embodiments, the powder collection unit further includes: an inclined collection plate, a helical spring c, and a circular mounting shaft; the inclined collection plate is slidably mounted on the outside of three circular guide shafts; there are three helical springs c, which are sleeved on the outside of the three circular guide shafts and are located on the left side of the inclined collection plate; there are two circular mounting shafts, which are slidably mounted on the powder collection box, and the left ends of the two circular mounting shafts are in contact with the I-beam mounting base.

[0017] In at least some embodiments, the powder collection unit further includes: a triangular uniform block, a limiting baffle, and a helical spring d; the triangular uniform block is fixedly installed on the right side of the two circular mounting shafts, and the bottom of the triangular uniform block contacts the inner wall of the powder collection box; the limiting baffle is fixedly installed on the outside of the two circular mounting shafts; two helical springs d are provided, and the two helical springs d are sleeved on the outside of the two circular mounting shafts, and the two helical springs d are located between the powder collection box and the limiting baffle.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. When the output shaft of a row of electric telescopic rods extends, the polishing assembly can automatically contact the cathode roller to be polished; when the motor is working, the hollow mounting cylinder drives the circular polishing roller to rotate, realizing online automatic polishing of the cathode roller;

[0020] Furthermore, when the operator inserts the external inlet and outlet pipes into the hollow mounting cylinder, the external inlet and outlet pipes push the two movable sealing blocks inward, allowing the coolant in the inlet pipe to enter the hollow mounting cylinder. The coolant in the hollow mounting cylinder is then discharged through the outlet pipe, facilitating the addition of coolant and helping to reduce the temperature of the circular polishing roller during operation. When the external inlet and outlet pipes are separated from the hollow mounting cylinder, the two movable sealing blocks automatically reset under the action of two helical springs. The hollow push cover design allows all the used coolant in the hollow mounting cylinder to be discharged, improving the coolant replacement effect and preventing insufficient drainage of used coolant.

[0021] 2. When a row of electric telescopic rods moves the U-shaped mounting frame, the movable frame rotates automatically under gravity, causing the powder cleaning roller to automatically contact the polished cathode roller, thus achieving automatic cleaning of residual powder and preventing powder from contacting the copper foil, thereby preventing production quality problems of the copper foil during cathode roller polishing. When the row of electric telescopic rods resets the U-shaped mounting frame, the U-shaped support frame can cause the movable frame to change angle, causing the powder cleaning roller and cathode roller to automatically separate.

[0022] In addition, the positioning pins serve to position the powder cleaning roller, preventing it from rotating. When the powder cleaning roller needs to rotate, the operator pulls the positioning pins, adjusts the angle of the powder cleaning roller appropriately, and then releases the positioning pins to allow them to re-insert into the powder cleaning roller, ensuring that the powder cleaning roller can be fully utilized.

[0023] 3. When a row of electric telescopic rods moves the U-shaped mounting frame, the inclined collecting plate can contact the outer wall of the cathode roller; the setting of three helical springs c ensures that the inclined collecting plate can always be in elastic contact with the cathode roller, thus improving the collection effect of polishing powder.

[0024] Furthermore, when a row of electric telescopic rods moves the U-shaped mounting bracket, the two circular mounting shafts slide to the left under the action of two helical springs d; when the row of electric telescopic rods resets the U-shaped mounting bracket, the two circular mounting shafts reset to the right under the action of the I-shaped mounting base; when the two circular mounting shafts move, the triangular uniform block moves simultaneously with the two circular mounting shafts, which pushes the collected powder and ensures the utilization effect of the powder collection box. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0026] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0027] In the attached diagram:

[0028] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown;

[0029] Figure 2 The present invention is shown. Figure 1 A schematic diagram of the structure from the main viewpoint;

[0030] Figure 3 A schematic diagram of the cathode roller polishing unit of the present invention is shown;

[0031] Figure 4 A partial cross-sectional structural schematic diagram of the polishing assembly of the present invention is shown;

[0032] Figure 5 The present invention is shown. Figure 4 A magnified schematic diagram of a portion of region A in the middle;

[0033] Figure 6 A schematic diagram of the structure of the anti-waste foil unit of the present invention is shown;

[0034] Figure 7 The present invention is shown. Figure 1 A magnified schematic diagram of a portion of region B in the middle;

[0035] Figure 8 A schematic diagram of the powder collection unit of the present invention is shown;

[0036] Figure 9 A schematic diagram of the central cross-sectional structure of the powder collection unit of the present invention is shown;

[0037] Figure 10 A schematic diagram of the present invention and the cathode roller is shown.

[0038] List of reference numerals in the attached diagram:

[0039] 100. Cathode roller polishing unit; 101. I-beam mounting base; 102. Electric telescopic rod; 103. U-shaped mounting frame; 104. U-shaped support frame; 105. Motor; 106. Polishing assembly; 1061. Hollow mounting cylinder; 1062. Circular polishing roller; 1063. Hollow push cover; 1064. Rectangular mounting plate; 1065. Circular guide shaft; 1066. Movable sealing block; 1067. Limiting ring; 1068. Helical spring a;

[0040] 200. Anti-waste foil unit; 201. Circular connecting rod; 202. Movable frame; 203. U-shaped frame; 204. Powder cleaning roller; 205. Positioning pin; 206. Anti-loosening force ring; 207. Helical spring b;

[0041] 300. Powder collection unit; 301. Rectangular connecting frame; 302. Powder collection box; 303. Circular guide shaft; 304. Inclined collection plate; 305. Helical spring c; 306. Circular mounting shaft; 307. Triangular uniform block; 308. Limiting baffle; 309. Helical spring d. Detailed Implementation

[0042] To make the objectives, solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Unless otherwise stated, the terms used herein have their ordinary meanings in the art. The same reference numerals in the drawings represent the same parts.

[0043] Example: Please refer to Figures 1 to 10 As shown: This invention provides an online polishing mechanism for cathode rollers to prevent waste foil, comprising: a cathode roller polishing unit 100, a waste foil prevention unit 200, and a powder collection unit 300; the waste foil prevention unit 200 is installed on the cathode roller polishing unit 100 and is used to clean the cathode roller after polishing; the powder collection unit 300 is installed on the cathode roller polishing unit 100 and is used to collect the powder after polishing.

[0044] In this embodiment of the disclosure, such as Figures 3 to 5 As shown, the cathode roller polishing unit 100 includes: an I-beam mounting base 101, an electric telescopic rod 102, and a U-shaped mounting frame 103; the electric telescopic rod 102 is arranged in a row, and the row of electric telescopic rods 102 is fixedly installed on the right side of the I-beam mounting base 101; the U-shaped mounting frame 103 is fixedly installed on the output shaft of the row of electric telescopic rods 102; the cathode roller polishing unit 100 also includes: a U-shaped support frame 104, a motor 105, and a polishing assembly 106; the U-shaped support frame 104 is fixedly installed on the top of the U-shaped mounting frame 103; the motor 105 is fixedly installed on the front side of the U-shaped mounting frame 103; the polishing assembly 106 is installed on the U-shaped mounting frame 103;

[0045] The polishing assembly 106 includes: a hollow mounting cylinder 1061, a circular polishing roller 1062, a hollow pusher cover 1063, and a rectangular mounting plate 1064; the hollow mounting cylinder 1061 is mounted on a U-shaped mounting bracket 103 via bearings, and is also fixedly connected to the output shaft of a motor 105; the circular polishing roller 1062 is fixedly mounted on the outside of the hollow mounting cylinder 1061; the hollow pusher cover 1063 is slidably mounted inside the hollow mounting cylinder 1061; two rectangular mounting plates 1064 are provided, and the two rectangular mounting plates 1064 are fixedly mounted inside the hollow mounting cylinder 1061; the polishing assembly 106 also includes: a circular guide shaft 1065, a movable sealing block 1066, a limiting retaining ring 1067, and a helical spring a106. 8; Two circular guide shafts 1065 are provided, and the two circular guide shafts 1065 are slidably mounted on two rectangular mounting plates 1064; Two movable sealing blocks 1066 are provided, and the two movable sealing blocks 1066 are fixedly mounted on the outer ends of the two circular guide shafts 1065, and rubber sealing rings are respectively installed on the two movable sealing blocks 1066; Two limiting retaining rings 1067 are provided, and the two limiting retaining rings 1067 are fixedly mounted on the inner ends of the two circular guide shafts 1065; Two helical springs a1068 are provided, and the two helical springs a1068 are sleeved on the outside of the two circular guide shafts 1065, and the two helical springs a1068 are located between the two rectangular mounting plates 1064 and the two movable sealing blocks 1066;

[0046] Its specific function is as follows: Since a row of electric telescopic rods 102 are fixedly installed on the right side of the I-shaped mounting base 101, and the U-shaped mounting frame 103 is fixedly installed on the output shaft of the row of electric telescopic rods 102, and the polishing assembly 106 is installed on the U-shaped mounting frame 103, when the output shaft of the row of electric telescopic rods 102 extends, the polishing assembly 106 can automatically contact the cathode roller to be polished; since the hollow mounting cylinder 1061 is installed on the U-shaped mounting frame 103 through bearings, and the hollow mounting cylinder 1061 is also fixedly connected to the output shaft of the motor 105, and the circular polishing roller 1062 is fixedly installed on the outside of the hollow mounting cylinder 1061, when the motor 105 works, the hollow mounting cylinder 1061 drives the circular polishing roller 1062 to rotate, realizing the online automatic polishing of the cathode roller;

[0047] Furthermore, since two rectangular mounting plates 1064 are fixedly installed inside the hollow mounting cylinder 1061, and two circular guide shafts 1065 are slidably installed on the two rectangular mounting plates 1064, and two movable sealing blocks 1066 are fixedly installed on the outer ends of the two circular guide shafts 1065, when the operator inserts the external inlet pipe and outlet pipe into the hollow mounting cylinder 1061, the external inlet pipe and outlet pipe can push the two movable sealing blocks 1066 to move inward, allowing the coolant in the inlet pipe to enter the hollow mounting cylinder 1061. The coolant inside is discharged through the drain pipe, making it convenient for workers to add coolant and helping to reduce the temperature of the circular polishing roller 1062 during operation. When the external inlet and outlet pipes are separated from the hollow mounting cylinder 1061, the two movable sealing blocks 1066 can automatically reset under the action of the two helical springs a1068. Furthermore, because the hollow push cover 1063 is slidably installed inside the hollow mounting cylinder 1061, it can completely drain the coolant used in the hollow mounting cylinder 1061, improving the coolant replacement effect and avoiding insufficient drainage of the used coolant.

[0048] In this embodiment of the disclosure, such as Figure 6 and Figure 7As shown, the anti-waste foil unit 200 includes: a circular connecting rod 201, a movable frame 202, a U-shaped frame 203, and a powder cleaning roller 204; the circular connecting rod 201 is rotatably mounted on the I-beam mounting base 101; the movable frame 202 is fixedly mounted on the outside of the circular connecting rod 201, and the bottom of the movable frame 202 contacts the top of the U-shaped support frame 104; the U-shaped frame 203 is fixedly mounted on the right side of the movable frame 202; the powder cleaning roller 204 is rotatably mounted on the U-shaped frame 203; the anti-waste foil unit... 200 also includes: a positioning pin 205, an anti-loosening force ring 206, and a coil spring b207; the positioning pin 205 is slidably mounted on the movable frame 202, and the right end of the positioning pin 205 is chamfered, and the right end of the positioning pin 205 is inserted into the powder cleaning roller 204; the anti-loosening force ring 206 is fixedly mounted on the outside of the positioning pin 205; the coil spring b207 is sleeved on the outside of the positioning pin 205, and the coil spring b207 is located between the movable frame 202 and the anti-loosening force ring 206;

[0049] Its specific function is as follows: Since the circular connecting rod 201 is rotatably mounted on the I-beam mounting base 101, and the movable frame 202 is fixedly mounted on the outside of the circular connecting rod 201, and the bottom of the movable frame 202 is in contact with the top of the U-shaped support frame 104, when a row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to move, the movable frame 202 can automatically rotate under the action of gravity, so that the powder cleaning roller 204 automatically contacts the polished cathode roller, realizing the automatic cleaning of residual powder, avoiding powder contact with copper foil, and preventing production quality problems of copper foil during cathode roller polishing; when a row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to reset, the U-shaped support frame 104 can drive the movable frame 202 to change angle, so that the powder cleaning roller 204 and the cathode roller automatically separate.

[0050] Furthermore, because the positioning pin 205 is slidably mounted on the movable frame 202, and the right end of the positioning pin 205 is chamfered, and the right end of the positioning pin 205 is inserted into the powder cleaning roller 204, it plays a positioning role for the powder cleaning roller 204, preventing the powder cleaning roller 204 from rotating; and because the anti-loosening force ring 206 is fixedly mounted on the outside of the positioning pin 205, and the helical spring b207 is sleeved on the outside of the positioning pin 205, and the helical spring b207 is located between the movable frame 202 and the anti-loosening force ring 206, when the powder cleaning roller 204 needs to rotate, the operator pulls the positioning pin 205, adjusts the angle of the powder cleaning roller 204 appropriately, and then releases the positioning pin 205, so that the positioning pin 205 is reinserted into the powder cleaning roller 204, allowing the powder cleaning roller 204 to be fully utilized.

[0051] In this embodiment of the disclosure, such as Figure 8 and Figure 9As shown, the powder collection unit 300 includes: a rectangular connecting frame 301, a powder collection box 302, and a circular guide shaft 303; the rectangular connecting frame 301 is fixedly installed at the bottom of the U-shaped mounting frame 103; the powder collection box 302 is fixedly installed at the bottom of the rectangular connecting frame 301; three circular guide shafts 303 are provided, and the three circular guide shafts 303 are fixedly installed inside the powder collection box 302; the powder collection unit 300 also includes: an inclined collection plate 304, a helical spring c305, and a circular mounting shaft 306; the inclined collection plate 304 is slidably installed outside the three circular guide shafts 303; three helical springs c305 are provided, and the three helical springs c305 are sleeved on the outside of the three circular guide shafts 303, and the three helical springs c305 are located on the inclined collection plate 304. The left side of the powder collection box 302; two circular mounting shafts 306 are provided, and the two circular mounting shafts 306 are slidably mounted on the powder collection box 302, and the left ends of the two circular mounting shafts 306 are in contact with the I-shaped mounting base 101; the powder collection unit 300 also includes: a triangular uniform block 307, a limiting baffle 308, and a helical spring d309; the triangular uniform block 307 is fixedly mounted on the right side of the two circular mounting shafts 306, and the bottom of the triangular uniform block 307 is in contact with the inner wall of the powder collection box 302; the limiting baffle 308 is fixedly mounted on the outside of the two circular mounting shafts 306; two helical springs d309 are provided, and the two helical springs d309 are sleeved on the outside of the two circular mounting shafts 306, and the two helical springs d309 are located between the powder collection box 302 and the limiting baffle 308;

[0052] Its specific function is as follows: Since the three circular guide shafts 303 are fixedly installed inside the powder collection box 302, and the inclined collection plate 304 is slidably installed outside the three circular guide shafts 303, when a row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to move, the inclined collection plate 304 can contact the outer wall of the cathode roller; and since the three helical springs c305 are sleeved on the outside of the three circular guide shafts 303, and the three helical springs c305 are located on the left side of the inclined collection plate 304, it is ensured that the inclined collection plate 304 can always be in elastic contact with the cathode roller, thereby improving the collection effect of polishing powder;

[0053] Furthermore, since the two circular mounting shafts 306 are slidably mounted on the powder collection box 302, and the left ends of the two circular mounting shafts 306 are in contact with the I-shaped mounting base 101, and the two helical springs d309 are located between the powder collection box 302 and the limiting baffle 308, when the row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to move, the two circular mounting shafts 306 slide to the left under the action of the two helical springs d309; when the row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to reset, the two circular mounting shafts 306 reset to the right under the action of the I-shaped mounting base 101; and since the triangular uniform block 307 is fixedly mounted on the right side of the two circular mounting shafts 306, and the bottom of the triangular uniform block 307 is in contact with the inner wall of the powder collection box 302, when the two circular mounting shafts 306 move, the triangular uniform block 307 will move simultaneously with the two circular mounting shafts 306, which plays a pushing role on the collected powder and ensures the utilization effect of the powder collection box 302.

[0054] The specific usage and function of this embodiment are as follows:

[0055] In use, the operator first secures the I-beam mounting base 101 with bolts. When polishing the cathode roller is required, the output shafts of a row of electric telescopic rods 102 extend. When the output shafts of the row of electric telescopic rods 102 extend, the polishing assembly 106 automatically contacts the cathode roller to be polished. Then, the motor 105 is started. When the motor 105 is working, the hollow mounting cylinder 1061 drives the circular polishing roller 1062 to rotate, realizing online automatic polishing of the cathode roller. When the row of electric telescopic rods 102 moves the U-shaped mounting frame 103, the movable frame 2... 02 Under the action of gravity, it can rotate automatically, so that the powder cleaning roller 204 automatically contacts the polished cathode roller, realizing the automatic cleaning of residual powder and avoiding contact between powder and copper foil, thus preventing production quality problems of copper foil during cathode roller polishing; when a row of electric telescopic rods 102 drives the U-shaped mounting frame 103 to reset, the U-shaped support frame 104 can drive the movable frame 202 to change angle, so that the powder cleaning roller 204 automatically separates from the cathode roller; the setting of the positioning pin 205 plays a positioning role for the powder cleaning roller 204, preventing the powder cleaning roller 204 from rotating. When the powder cleaning roller 204 needs to rotate, the operator pulls the positioning pin 205, adjusts the angle of the powder cleaning roller 204 appropriately, and then releases the positioning pin 205 so that it re-inserts into the powder cleaning roller 204, allowing the powder cleaning roller 204 to be fully utilized. When a row of electric telescopic rods 102 moves the U-shaped mounting bracket 103, the inclined collection plate 304 can contact the outer wall of the cathode roller. The three helical springs c305 ensure that the inclined collection plate 304 can always maintain elastic contact with the cathode roller, improving the polishing effect of the powder. The collection effect is as follows: When a row of electric telescopic rods 102 moves the U-shaped mounting frame 103, the two circular mounting shafts 306 slide to the left under the action of two helical springs d309; when a row of electric telescopic rods 102 resets the U-shaped mounting frame 103, the two circular mounting shafts 306 reset to the right under the action of the I-shaped mounting base 101; when the two circular mounting shafts 306 move, the triangular uniform block 307 moves simultaneously with the two circular mounting shafts 306, which pushes the collected powder and ensures the utilization effect of the powder collection box 302.

[0056] When the operator inserts the external inlet and outlet pipes into the hollow mounting cylinder 1061, the external inlet and outlet pipes push the two movable sealing blocks 1066 inward, allowing the coolant in the inlet pipes to enter the hollow mounting cylinder 1061. The coolant in the hollow mounting cylinder 1061 is then discharged through the outlet pipe, facilitating the addition of coolant and helping to reduce the temperature of the circular polishing roller 1062 during operation. When the external inlet and outlet pipes are separated from the hollow mounting cylinder 1061, the two movable sealing blocks 1066 automatically reset under the action of the two helical springs a1068. The hollow push cover 1063 allows all the used coolant in the hollow mounting cylinder 1061 to be discharged, improving the coolant replacement effect and preventing insufficient drainage of used coolant.

[0057] The following points should be noted in this article:

[0058] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0059] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0060] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. An online polishing mechanism for a cathode roller to prevent waste foil, comprising: A cathode roller polishing unit (100), a waste foil prevention unit (200), and a powder collection unit (300) are provided; characterized in that the waste foil prevention unit (200) is installed on the cathode roller polishing unit (100) and is used to clean the polished cathode roller; the powder collection unit (300) is installed on the cathode roller polishing unit (100) and is used to collect the polished powder. The cathode roller polishing unit (100) includes: an I-beam mounting base (101), a U-shaped mounting frame (103), and a polishing assembly (106); the polishing assembly (106) includes: a hollow mounting cylinder (1061) and a hollow pusher cover (1063); the hollow mounting cylinder (1061) is mounted on the U-shaped mounting frame (103) via bearings; the hollow pusher cover (1063) is slidably mounted inside the hollow mounting cylinder (1061); The cathode roller polishing unit (100) further includes: a U-shaped support frame (104) and a motor (105); the U-shaped support frame (104) is fixedly installed on the top of the U-shaped mounting frame (103); the motor (105) is fixedly installed on the front side of the U-shaped mounting frame (103); the polishing assembly (106) is installed on the U-shaped mounting frame (103); The anti-waste foil unit (200) includes: a circular connecting rod (201), a movable frame (202), a U-shaped frame (203), and a powder cleaning roller (204); the circular connecting rod (201) is rotatably mounted on an I-beam mounting base (101); the movable frame (202) is fixedly mounted on the outside of the circular connecting rod (201), and the bottom of the movable frame (202) contacts the top of the U-shaped support frame (104); the U-shaped frame (203) is fixedly mounted on the right side of the movable frame (202); the powder cleaning roller (204) is rotatably mounted on the U-shaped frame (203); The powder collection unit (300) includes: a rectangular connecting frame (301), a powder collection box (302), and a circular guide shaft (303); the rectangular connecting frame (301) is fixedly installed at the bottom of the U-shaped mounting frame (103); the powder collection box (302) is fixedly installed at the bottom of the rectangular connecting frame (301); there are three circular guide shafts (303), and the three circular guide shafts (303) are fixedly installed inside the powder collection box (302); the powder collection unit (300) also includes: an inclined collection plate (304), a helical spring c (305), and a circular mounting shaft (306); the inclined collection plate (304) is slidably installed outside the three circular guide shafts (303); there are three helical springs c (305), and the three helical springs c (305) are sleeved on the outside of the three circular guide shafts (303), and the three helical springs c (305) are located on the inclined collection plate (301). 4) on the left side; there are two circular mounting shafts (306), and the two circular mounting shafts (306) are slidably mounted on the powder collection box (302), and the left ends of the two circular mounting shafts (306) are in contact with the I-shaped mounting base (101); the powder collection unit (300) also includes: a triangular uniform block (307), a limiting baffle (308) and a helical spring d (309); the triangular uniform block (307) is fixedly mounted on the right side of the two circular mounting shafts (306), and the bottom of the triangular uniform block (307) is in contact with the inner wall of the powder collection box (302); the limiting baffle (308) is fixedly mounted on the outside of the two circular mounting shafts (306); there are two helical springs d (309), and the two helical springs d (309) are sleeved on the outside of the two circular mounting shafts (306), and the two helical springs d (309) are located between the powder collection box (302) and the limiting baffle (308).

2. The online polishing mechanism for anti-waste foil cathode rollers according to claim 1, characterized in that, The cathode roller polishing unit (100) further includes: an electric telescopic rod (102); the electric telescopic rod (102) is arranged in a row, and the row of electric telescopic rods (102) is fixedly installed on the right side of the I-beam mounting base (101); the U-shaped mounting bracket (103) is fixedly installed on the output shaft of the row of electric telescopic rods (102).

3. The online polishing mechanism for anti-waste foil cathode rollers according to claim 1, characterized in that, The polishing assembly (106) further includes: a circular polishing roller (1062) and a rectangular mounting plate (1064); the hollow mounting cylinder (1061) is also fixedly connected to the output shaft of the motor (105); the circular polishing roller (1062) is fixedly installed on the outside of the hollow mounting cylinder (1061); there are two rectangular mounting plates (1064), and the two rectangular mounting plates (1064) are fixedly installed inside the hollow mounting cylinder (1061).

4. The online polishing mechanism for anti-waste foil cathode rollers according to claim 3, characterized in that, The polishing assembly (106) further includes: a circular guide shaft (1065), a movable sealing block (1066), a limiting retaining ring (1067), and a helical spring a (1068); there are two circular guide shafts (1065), and the two circular guide shafts (1065) are slidably mounted on two rectangular mounting plates (1064); there are two movable sealing blocks (1066), and the two movable sealing blocks (1066) are fixedly mounted on the outer ends of the two circular guide shafts (1065), and the two movable sealing blocks a (1068) are slidably mounted on two rectangular mounting plates (1064); there are two movable sealing blocks (1066), and the two movable sealing blocks a (1067) are fixedly mounted on the outer ends of the two circular guide shafts (1065), and the two movable sealing blocks a (1068) are slidably mounted on two rectangular mounting plates (1064). Rubber sealing rings are installed on the dynamic sealing block (1066); there are two limiting retaining rings (1067), and the two limiting retaining rings (1067) are fixedly installed on the inner ends of the two circular guide shafts (1065); there are two helical springs a (1068), and the two helical springs a (1068) are sleeved on the outside of the two circular guide shafts (1065), and the two helical springs a (1068) are located between the two rectangular mounting plates (1064) and the two movable sealing blocks (1066).

5. The online polishing mechanism for anti-waste foil cathode rollers according to claim 1, characterized in that, The anti-waste foil unit (200) further includes: a positioning pin (205), an anti-loosening force ring (206), and a helical spring b (207); the positioning pin (205) is slidably installed on the movable frame (202), and the right end of the positioning pin (205) is chamfered, and the right end of the positioning pin (205) is inserted into the powder cleaning roller (204); the anti-loosening force ring (206) is fixedly installed on the outside of the positioning pin (205); the helical spring b (207) is sleeved on the outside of the positioning pin (205), and the helical spring b (207) is located between the movable frame (202) and the anti-loosening force ring (206).

Citation Information

Patent Citations

  • Apparatus and method of barrel polishing

    JP2009012085A

  • Cathode roller for electrolytic copper foil production, and manufacturing method for cathode roller

    WO2024125001A1