Electrolytic nickel starting sheet stripping device

The electrolytic nickel starter plate stripping device with multi-dimensional clamping and synchronous drive system solves the problems of incomplete stripping and mother plate deformation, achieving efficient and stable starter plate stripping, improving electrolytic nickel production efficiency and reducing costs.

CN120989676BActive Publication Date: 2026-01-23YANCHENG ELECTRONICS EQUIP FACTORY
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Patent Information

Application Number
CN202511500638.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-01-23
Estimated Expiration
2045-10-21

AI Technical Summary

Technical Problem

Existing electrolytic nickel starter plate stripping technology suffers from poor stripping integrity, easy deformation of the mother plate, and poor adaptability, resulting in low production efficiency and high cost, which cannot meet the needs of industrialized electrolytic nickel production.

Method used

Employing a multi-dimensional clamping mechanism, a synchronous drive system, and a top-down peeling structure, the starting plate is completely peeled off by adsorbing the top of the starting plate with a negative pressure suction cup assembly and vertically shearing with a peeling blade. The stability of the mother plate is ensured by a synchronous drive device and a multi-dimensional fixing mechanism, and an integrated cleaning brush plate is used for automated collaborative operation.

Benefits of technology

It achieves 100% complete stripping of the starting plate, improves the stability of the mother plate, increases stripping efficiency by 50%, reduces equipment failure rate, reduces maintenance costs by 60%, and is suitable for continuous production lines of electrolytic nickel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of electrolytic nickel production equipment, and discloses an electrolytic nickel starting plate stripping device, which comprises a main rack and a to-be-stripped plate, the main rack is arranged on the top of one end of a conveying device, and a central part of the top of the main rack is provided with an operation space for the to-be-stripped plate to pass through. The electrolytic nickel starting plate stripping device has the advantages of solving the problem of adhesive strip adhesion, realizing 100% complete stripping of the starting plate, saving manual secondary cleaning, fixing the mother plate by multiple mechanisms to avoid deformation and prolong the service life by 30%, realizing full-process automation by synchronous driving, improving the stripping efficiency by more than 50%, adapting to the assembly line, integrating the stripping knife with a cleaning brush to save an additional cleaning process, using industrial standard parts and modular design to reduce the maintenance cost by more than 60%, and prolonging the service life of the equipment to 8-10 years.
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Description

Technical Field

[0001] This invention belongs to the technical field of electrolytic nickel production equipment, specifically relating to an electrolytic nickel starting plate stripping device. Background Technology

[0002] In the electrolytic nickel production process, the starting plate, as the core carrier for electrolytic nickel deposition, needs to be peeled off from the surface of the mother plate after the electrolytic reaction is completed to obtain the target electrolytic nickel product. The degree of automation, peeling integrity and efficiency of this peeling process directly determine the production capacity, product qualification rate and production cost of electrolytic nickel, and is one of the key links in the industrial production process of electrolytic nickel.

[0003] Currently, the mainstream electrolytic nickel starter plate stripping technology in the industry uses a "robot + vacuum chuck" solution as its core. The typical process involves an industrial robot equipped with a vacuum chuck assembly moving to the location of the starter plate to be stripped. Negative pressure is then used to adhere to the surface of the starter plate, and the mechanical movement of the robot arm drives the chuck to pull the starter plate, attempting to separate it from the mother plate. While this technology automates the stripping process, it has significant technical drawbacks in practical applications, specifically:

[0004] Poor peeling integrity and low peeling rate: To ensure the stability of the electrolysis process, the mother electrode plate usually has protective adhesive strips on its edges (especially the sides and bottom). During the electrolytic deposition process, the starter electrode plate easily forms a tight bond with the adhesive strips. However, the vacuum chuck can only provide traction force through surface adsorption. This force is unidirectional and concentrated in the contact area of ​​the chuck, and cannot effectively act on the adhesive strip adhesion points. This often results in "local residue" or "breakage" of the starter electrode plate, making it impossible to peel off the entire sheet. The average peeling rate of this solution in the industry is usually less than 85%. A large amount of residual starter electrode plate requires secondary manual cleaning, which seriously restricts production efficiency.

[0005] The mother electrode plate is prone to deformation, affecting subsequent processes: During the robot's pulling process, the suction force and pulling direction of the suction cup are difficult to control precisely, easily generating non-uniform lateral forces on the mother electrode plate, causing deformation problems such as bending and displacement. Deformed mother electrode plates require additional correction and repair before they can be put back into the electrolysis process, which not only increases equipment maintenance costs but also extends the production cycle and further reduces overall capacity.

[0006] Poor adaptability and difficulty in matching the rhythm of the production line: The motion path of the "robot + vacuum suction cup" solution depends on the preset program and has extremely high requirements for the positioning accuracy of the electrode plate. If the electrode plate to be peeled has a slight positional deviation due to the previous process, the suction cup is prone to "adsorption offset" or "adsorption failure", requiring machine stoppage for adjustment. It cannot adapt to the high-paced requirements of the continuous production line in electrolytic nickel production, and the equipment failure rate is high.

[0007] In summary, the existing "robot + vacuum suction cup" starter plate stripping technology has become a key technical bottleneck restricting the improvement of electrolytic nickel production efficiency and cost reduction because it cannot solve the problems of peeling integrity caused by adhesive strip adhesion, mother plate deformation, and production line compatibility. There is an urgent need for a technical solution that can achieve efficient, complete, and stable peeling. Summary of the Invention

[0008] In view of this, the purpose of this invention is to provide an electrolytic nickel starting plate stripping device, which solves the core defects of existing starting plate stripping technology and achieves comprehensive improvement in efficiency, stability and maintenance costs. It can be directly applied to the industrial production line of electrolytic nickel, bringing significant capacity increase and cost savings to enterprises.

[0009] To achieve the above objectives, the present invention adopts the following technical solution:

[0010] An electrolytic nickel starting plate stripping device includes a main frame and an electrode plate to be stripped. The main frame is mounted on top of one end of a conveying device. An operating space for the electrode plate to be stripped is provided at the center of the top of the main frame, extending through both sides of the main frame. The electrode plate to be stripped includes a mother electrode plate, with an electrode rod provided along the horizontal edge of the top of the mother electrode plate. Starting plates are provided on both sides of the mother electrode plate, with the top of the starting plates raised to form an opening. The device is characterized in that: the starting plates are located inside the main frame and along the front and rear sides of the operating space... A lifting drive device is provided in the vertical direction. The lifting end of the lifting drive device is provided with a starting plate peeling device in the horizontal direction. Both sets of starting plate peeling devices are located in the operating space, above the electrode plate to be peeled, and are symmetrically arranged with the center of the main frame as the origin. The starting plate peeling device includes a peeling blade with the blade facing downward. The starting plate peeling device is driven to move downward in the vertical direction by the lifting drive device, and peels the starting electrode plate from the opening through the peeling blade. The peeled starting electrode plate is output to the next process device through the conveying device.

[0011] A synchronous drive device is provided at the center of the top of the main frame. Inside the operating space, pole clamping mechanisms are provided on both the front and back sides corresponding to the two ends of the pole. The two opposing pole clamping mechanisms are driven by the synchronous drive device to clamp one end of the pole. Mother plate clamping mechanisms are provided on both the left and right sides of the inner wall of one side of the operating space. Both mother plate clamping mechanisms are driven by the synchronous drive device to clamp the mother plate. A lifting support mechanism is provided at the center of the bottom of the operating space. The lifting support mechanism supports the bottom of the mother plate by raising its own height.

[0012] Inside the operating space and below the starting plate peeling device, there is a starting plate clamping device. The starting plate clamping device includes an adsorption and stretching mechanism and a clamping mechanism to adsorb and pull the top of the corresponding starting plate, and after enlarging the size of the opening, it is fixed by the clamping mechanism.

[0013] Furthermore, the adsorption and support mechanism includes a push cylinder located at the center of the bottom of the installation platform. A telescopic frame is located below the push cylinder. The telescopic frame is fixedly installed to the installation platform via two sets of linear guide rail assemblies. Multiple suction cup assemblies are equidistantly arranged horizontally at one end of the telescopic frame near the mother electrode plate. The input end of each suction cup assembly is connected to an external negative pressure air source pipe. Each suction cup assembly adsorbs the mother electrode plate and is pulled to a position close to the support plate by the push cylinder. Furthermore, the lifting drive device includes a transmission box with two coaxial output ends along the horizontal direction. A drive motor is located at the top of the transmission box, and uprights are fixedly installed on both the left and right sides of the bottom of the transmission box. A synchronous pulley assembly is vertically arranged on opposite sides of each of the two sets of uprights. The transmission box drives the two sets of synchronous pulley assemblies through the drive motor. Each synchronous pulley assembly includes a transmission belt, and a follower rod is fixedly installed between the two transmission belts.

[0014] Furthermore, the starting plate peeling device includes a crossbeam. Two second slide rail assemblies are vertically arranged at both ends of one side of the crossbeam. The crossbeam is fixedly installed to two sets of uprights via two sets of second slide rail assemblies. Mounting seats are fixedly installed at both ends of the other side of the crossbeam. A fourth slide rail assembly is provided on the top surface of each mounting seat. A blade holder is fixedly installed between the tops of the two sets of mounting seats via two sets of fourth slide rail assemblies. A peeling blade is arranged along the length of one side of the blade holder. Pushing cylinders are fixedly installed between the two ends of the other side of the blade holder and the two sets of mounting seats. A follower frame is provided in the middle of the crossbeam, and the middle of the follower rod is movably connected within the follower frame.

[0015] Furthermore, a cleaning brush is provided along the length of the middle of one side of the stripping blade facing the mother plate, and the cleaning brush is driven by the push cylinder to closely adhere to the surface of the mother plate.

[0016] Furthermore, the synchronous drive device includes two sets of reversing transmission mechanisms, each including a commutator one and a commutator two. The commutator one and the commutator two are spaced apart on the surface of the mounting beam. The horizontal output end of the commutator one and the horizontal input end of the commutator two are fixedly connected via a transmission shaft. The input end of the commutator one is fixedly connected to the output shaft of the rotary motor. The rotary motor is fixedly installed on the mounting beam. The bottom output ends of both the commutator one and the commutator two are fixedly connected to output shafts in the vertical direction. The output shafts are fixedly installed on one side of the support frame via bearing seats. The support frame is fixedly installed at the bottom of the commutator one or the commutator two. The mounting beam is fixedly installed on the top of the main frame.

[0017] Furthermore, the pole clamping mechanism includes a fixed frame, one side of which is fixedly installed to the main frame. A driven rack is provided on the top of the fixed frame, and a drive gear meshes with one side of the driven rack. The drive gear is fixedly installed to the output shaft. A sliding frame is slidably connected to the other side of the fixed frame in the horizontal direction. A hanging rod is vertically provided at one end of the sliding frame near the pole, and the bottom end of the hanging rod is bent toward the pole to support its bottom surface.

[0018] Furthermore, the mother plate clamping mechanism includes a shaft frame, which is located inside the operating space and is fixedly installed with the main frame in the vertical direction. A flipping shaft is fixedly installed on one side of the shaft frame in the vertical direction via a bearing seat. Multiple horizontally arranged connecting rods are equidistantly arranged on the surface of the flipping shaft in the vertical direction. The ends of the multiple connecting rods near the mother plate are fixedly installed with a clamping block arranged in the vertical direction. The bottom end of the flipping shaft is connected to the bottom end of the output shaft through a synchronous belt pulley assembly.

[0019] Furthermore, the lifting support mechanism includes two mounting lugs, which are located at the left and right ends of the operating space and are fixedly installed with the main frame. A third slide rail assembly is vertically arranged on one side of each mounting lug. The two mounting lugs are fixedly installed with the lifting crossbar through two sets of the third slide rail assemblies. A clamping block is vertically arranged at the top center of the lifting crossbar along its length. The clamping block is located directly below the mother plate. Downward-sloping guide plates are arranged on both sides of the clamping block. A lifting cylinder is vertically arranged on one side of each mounting lug. The end of the telescopic shaft of the lifting cylinder is fixedly installed with one end of the lifting crossbar.

[0020] Furthermore, the clamping mechanism includes an installation platform. Sinking columns are vertically arranged at the four corners of the operating space near the top of the main frame. The installation platform is fixedly installed between the bottoms of two sinking columns on the same side. A lifting cylinder is vertically arranged on the middle of the installation platform near the mother electrode plate via a bracket. The telescopic shaft end of the lifting cylinder is fixedly installed to the lower pressure plate via a connector. Vertical plate frames are fixedly installed on the top surface of the installation platform, on the left and right sides of the lifting cylinder. A first slide rail assembly is vertically arranged on one side of the vertical plate frame. The lower pressure plate is fixedly installed to two sets of vertical plate frames via two sets of the first slide rail assemblies. A lifting plate is arranged directly below the lower pressure plate. The lifting plate is fixedly installed to the installation platform via a bracket. The lower pressure plate is driven downward by the lifting cylinder and cooperates with the lifting plate to clamp the top of the starting electrode plate.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The electrolytic nickel starting plate stripping device provided by this invention precisely solves the core defects of the prior art through targeted design of a multi-dimensional clamping mechanism, a synchronous drive system, and a top-down stripping structure, and has the following significant beneficial effects:

[0023] 1. Completely solves the problem of adhesive strip adhesion, achieving 100% complete peeling of the starter plate.

[0024] This invention effectively overcomes the bottleneck of adhesive strip adhesion technology through the synergistic design of a "starting plate clamping device + peeling blade": First, the starting plate clamping device uses a negative pressure suction cup assembly to adhere to the opening at the top of the starting plate, and expands the opening by pulling with a push cylinder, providing a stable cutting space for the peeling blade; Second, the peeling blade adopts a "blade-downward + top-down peeling" motion, combined with the fit adjustment driven by the push cylinder, allowing the peeling blade to precisely act on the bonding surface (including the adhesive strip adhesion area) of the starting plate and the mother plate, separating the adhesive parts layer by layer through vertical downward shearing force, avoiding the breakage residue caused by "lateral pulling" in the prior art. In practical applications, it can achieve residue-free peeling of the entire starting plate, improving the peeling integrity by more than 15% compared to the prior art, and completely eliminating the need for manual secondary cleaning.

[0025] 2. Multi-dimensional fixation of the mother plate prevents deformation and ensures the stability of subsequent electrolysis processes.

[0026] This invention employs a synchronously driven "pole clamping mechanism + mother plate clamping mechanism + lifting support mechanism" to achieve full-dimensional fixation of the mother plate: the pole clamping mechanism lifts and clamps the pole at the top of the mother plate using a hook rod to prevent longitudinal displacement; the mother plate clamping mechanism uses multiple sets of clamping blocks to simultaneously clamp the middle of the mother plate from both sides, limiting lateral displacement; the lifting support mechanism uses a top clamping block to lift the mother plate from the bottom, counteracting the vertical pressure when the peeling blade descends. This multi-dimensional fixation structure ensures absolute stability of the mother plate during peeling, eliminating deformation problems such as bending and displacement, extending the mother plate's reusability by 30%, and reducing equipment calibration and maintenance costs by 40%.

[0027] 3. High degree of automation and coordination, adaptable to production line rhythm, significantly improving stripping efficiency.

[0028] This invention achieves fully automated and coordinated operation of the entire process—from electrode positioning to multi-dimensional fixing, initial plate clamping, peeling blade descent, and peeling output—through a synchronous drive device that unifies the timing of the clamping and peeling mechanisms. The synchronous drive device, via a combination of a commutator and a drive shaft, ensures that the synchronization error of each clamping mechanism is less than 0.5 seconds. The lifting drive device, through a synchronous belt pulley assembly, drives the peeling blade downwards at a uniform speed, with the peeling speed adjustable according to the production line rhythm (up to 3 m / min), improving peeling efficiency by more than 50% compared to existing robotic solutions. Simultaneously, the device has a high tolerance for electrode positioning deviations (allowing ±5 mm deviation), eliminating the need for frequent shutdowns for adjustments. The continuous operation failure rate is less than 5%, making it fully compatible with the production rhythm of continuous electrolytic nickel production lines.

[0029] 4. Added cleaning function to reduce motherboard maintenance costs.

[0030] A cleaning brush is integrated on the side of the stripping blade facing the mother plate. As the stripping blade descends, a push cylinder drives the cleaning brush to adhere closely to the surface of the mother plate, simultaneously removing trace amounts of electrolytic slag or dust. This allows the mother plate to be directly used in the next electrolysis cycle after stripping, eliminating the need for additional cleaning steps. This design reduces intermediate processing steps for the mother plate, shortening the recycling interval of each mother plate by 20%, and further reducing production cycle costs.

[0031] 5. Stable and reliable structure with low long-term operating costs.

[0032] The core drive components of this invention (such as synchronous belt pulley assemblies, cylinders, and slide rail assemblies) all use industrial-grade standard parts, featuring a simple structural design without complex motion joints (such as the multi-axis joints of a robot arm). Subsequent maintenance only requires periodic replacement of the drive belt and cleaning of the slide rails, simplifying the maintenance process and reducing maintenance costs by more than 60% compared to existing robot solutions. Furthermore, the device adopts a modular design, allowing each component to be independently disassembled and replaced, facilitating future upgrades and modifications. The equipment has a service life of 8-10 years, demonstrating significant long-term economic advantages. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0034] Figure 2 This is a side view schematic diagram of the structure of the present invention;

[0035] Figure 3 A three-dimensional structural diagram of the main frame;

[0036] Figure 4 A three-dimensional assembly drawing of the synchronous drive device and the starting plate stripping device;

[0037] Figure 5 for Figure 4 A schematic diagram of the side cross-section of the structure;

[0038] Figure 6 A three-dimensional structural diagram of the starting plate peeling device;

[0039] Figure 7 This is a schematic diagram of the three-dimensional structure of the synchronous drive device;

[0040] Figure 8 for Figure 7 A magnified structural diagram at point A;

[0041] Figure 9 This is a three-dimensional structural diagram of the lifting support mechanism;

[0042] Figure 10 A three-dimensional structural diagram of the starting plate clamping device;

[0043] Figure 11 This is a schematic diagram of the three-dimensional structure of the electrode plate to be peeled off.

[0044] In the diagram: 1. Main frame; 11. Operating space; 12. Sinking column; 2. Starting plate clamping device; 21. Lower pressure plate; 22. Upright plate frame; 23. Mounting platform; 24. Push cylinder; 25. Telescopic frame; 26. Suction cup assembly; 27. Lifting cylinder; 28. Lifting plate; 29. ​​First slide rail assembly; 3. Lifting drive device; 31. Drive motor; 32. Transmission box; 33. Upright frame; 34. Synchronous belt pulley assembly one; 341. Transmission belt; 35. Second slide rail assembly; 36. Follower rod; 4. Synchronous drive device; 41. Rotary motor; 42. Linkage shaft; 43. Reversing transmission mechanism; 431. Reversing device one; 432. Transmission shaft; 433. Reversing device two; 434. Mounting beam; 44. Output shaft; 45. Support frame; 5. Extreme rod Clamping mechanism; 51. Sliding frame; 52. Fixed frame; 53. Driven rack; 54. Drive gear; 55. Hanging rod; 6. Mother plate clamping mechanism; 61. Synchronous belt pulley assembly II; 62. Shaft frame; 63. Tilting shaft; 64. Connecting rod; 65. Clamping block; 7. Electrode plate to be peeled; 71. Electrode rod; 72. Mother electrode plate; 73. Starting electrode plate; 731. Opening; 8. Lifting support mechanism; 81. Lifting crossbar; 82. Tightening block; 83. Guide plate; 84. Mounting lug; 85. Third slide rail assembly; 86. Lifting cylinder; 9. Starting plate peeling device; 91. Follower frame; 92. Crossbeam; 93. Pushing cylinder; 94. Mounting seat; 95. Knife holder; 96. Cleaning brush plate; 97. Peeling knife; 98. Fourth slide rail assembly; 10. Conveying device. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of the embodiments 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. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The components of the embodiments of the present invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0046] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0047] Please refer to Figure 1-11As shown, an embodiment of this application provides an electrolytic nickel starting plate stripping device, including a main frame 1 and an electrode plate 7 to be stripped. The main frame 1 is mounted on the top of one end of a conveying device 10. An operating space 11 for the electrode plate 7 to be stripped is provided at the center of the top of the main frame 1. The operating space 11 extends through the left and right sides of the main frame 1. The electrode plate 7 to be stripped includes a mother electrode plate 72. An electrode rod 71 is provided along the horizontal edge of the top of the mother electrode plate 72. Starting plates 73 are provided on both the front and back sides of the mother electrode plate 72. The top of the starting plate 73 is raised to form an opening 731. The device is characterized in that the operating space 73 is located inside the main frame 1 and has separate operating spaces. Lifting drive devices 3 are installed vertically on both the front and rear sides of the operating space 11. The lifting end of the lifting drive device 3 is equipped with a starting plate peeling device 9 horizontally. Both sets of starting plate peeling devices 9 are located in the operating space 11, above the electrode plate 7 to be peeled, and are symmetrically arranged with the center of the main frame 1 as the origin. The starting plate peeling device 9 includes a peeling blade 97 with the blade facing downward. The starting plate peeling device 9 is driven to move downward vertically by the lifting drive device 3 and peels the starting electrode plate 73 from the opening 731 through the peeling blade 97. The peeled starting electrode plate 73 is output to the next process device through the conveying device 10.

[0048] A synchronous drive device 4 is set at the center of the top of the main frame 1. Inside the operating space 11, pole clamping mechanisms 5 are set at both the front and back sides of the pole 71. The two opposing pole clamping mechanisms 5 are driven by the synchronous drive device 4 to clamp one end of the pole 71. Mother plate clamping mechanisms 6 are set on both the left and right sides of the inner wall of one side of the operating space 11. Both mother plate clamping mechanisms 6 are driven by the synchronous drive device 4 to clamp the mother plate 72. A lifting support mechanism 8 is set at the center of the bottom of the operating space 11. The lifting support mechanism 8 supports the bottom of the mother plate 72 by raising its own height.

[0049] Inside the operating space 11 and below the starting plate peeling device 9, there is a starting plate clamping device 2. The starting plate clamping device 2 includes an adsorption and pulling mechanism and a clamping mechanism to adsorb and pull the top of the corresponding starting plate 73, and after expanding the opening size, it is fixed by the clamping mechanism.

[0050] Specifically, such as Figure 1-3 As shown in Figure 11, this stripping device is one link in the complete electrolytic nickel stripping process. All the structures of this device are set inside the main frame 1 and are adapted to the position of the operating space 11 through which the electrode plates 7 to be stripped are conveyed.

[0051] In this process, after the electrode plate 7 to be peeled is moved to a preset position within the operating space 11, the electrode rod clamping mechanism 5 and the mother plate clamping mechanism 6 are simultaneously driven by the synchronous drive device 4. The four sets of electrode rod clamping mechanisms 5 at the bottom of the synchronous drive device 4 are arranged in pairs to hold one end of the electrode rod 71 of the electrode plate 7 to be peeled. The two sets of mother plate clamping mechanisms 6 clamp the electrode plate 7 from the left and right sides respectively, thereby fixing the main body of the electrode plate 7 to be peeled. Then, the bottom of the electrode plate 7 to be peeled is lifted by the lifting support mechanism 8, thereby completely fixing it. The above-mentioned fixing structure can fix the mother plate 72 around when the starting plate peeling device 9 is driven by the lifting drive device 3 and moves down close to the mother plate 72 to scrape the starting plate 73. This prevents the mother plate 72 from deforming and causing the starting plate 73 to be peeled incompletely, leaving residue on the mother plate 72, thus affecting the production of electrolytic nickel.

[0052] After the stripped electrode plate 7 is fixed, the starting plate clamping device 2 pulls and clamps the starting plate 73. The starting plate clamping device 2 has two functions: first, it uses negative pressure adsorption to pull the opening 731 of the starting plate 73 away from the mother electrode plate 72 and then clamps it, thereby expanding the area of ​​the opening 731, thus providing excellent conditions for the subsequent starting plate stripping device 9 to successfully strip the electrolytic nickel; the stripped starting plate 73 falls to the conveying device 10 and is conveyed to the next process stage to prevent the stripping opening from being too small and causing failure.

[0053] In summary, compared to traditional automated electrolytic nickel stripping processes, this device, which uses a robotic arm with a negative pressure suction cup for stripping, provides more uniform force and more complete stripping of the starting plate 73. It also solves the problem of reduced electrolytic nickel production caused by the adhesive strips around the mother plate 72 during robotic stripping, which could lead to damage to the starting plate 73 due to adhesive residue. This device boasts high stripping efficiency; the starting plate stripping device 9 ensures the separation of plates adhered to the adhesive strips, allowing the entire starting plate 73 to be stripped off, effectively guaranteeing the production capacity of electrolytic nickel sheets and preventing raw material residue from affecting output.

[0054] The following is a detailed functional description of each component:

[0055] The lifting drive device 3 includes a transmission box 32, which has two output ends coaxially arranged in the horizontal direction. A drive motor 31 is arranged on the top of the transmission box 32, and uprights 33 are fixedly installed on the left and right sides of the bottom of the transmission box 32. A synchronous pulley assembly 34 is vertically arranged on the opposite side of the two sets of uprights 33. The transmission box 32 drives the two sets of synchronous pulley assemblies 34 through the drive motor 31. The synchronous pulley assembly 34 includes a transmission belt 341, and a follower rod 36 is fixedly installed between the two transmission belts 341.

[0056] Specifically, such as Figure 4-5 As shown, there are two sets of lifting drive devices 3, which are respectively installed in the operating space 11, facing the front and back of the peeling electrode 7. The lifting drive device 3 is driven by a drive motor 31, which drives the transmission box 32 fixedly installed at the bottom of the drive motor 31, thereby transmitting the rotational force to the synchronous belt pulley assembly 34 vertically installed on the two sets of uprights 33 to make it operate. A follower rod 36 is fixedly installed between the two opposite transmission belts 341 in a direction horizontal to the ground. The transmission belts 341 rotate cyclically, driving the follower rod 36 to move up and down cyclically. The follower rod 36 is used as a driving element to drive the starting plate peeling device 9 to move up and down in the vertical direction.

[0057] The starting plate peeling device 9 includes a crossbeam 92. Two second slide rail assemblies 35 are vertically installed at both ends of one side of the crossbeam 92. The crossbeam 92 is fixedly installed to two sets of uprights 33 via two sets of second slide rail assemblies 35. Mounting seats 94 are fixedly installed at both ends of the other side of the crossbeam 92. A fourth slide rail assembly 98 is installed on the top surface of the mounting seats 94. A knife holder 95 is fixedly installed between the tops of the two sets of mounting seats 94 via two sets of fourth slide rail assemblies 98. A peeling knife 97 is installed along the length of one side of the knife holder 95. Pushing cylinders 93 are fixedly installed between the two ends of the other side of the knife holder 95 and the two sets of mounting seats 94. A follower frame 91 is installed in the middle of the crossbeam 92, and the middle of the follower rod 36 is movably connected within the follower frame 91.

[0058] A cleaning brush 96 is provided along the length of the middle of the side of the stripping blade 97 facing the mother plate 72. The cleaning brush 96 is driven by the push cylinder 93 to stick tightly to the surface of the mother plate 72.

[0059] Specifically, such as Figure 6 As shown, by setting a follower frame 91 parallel to the ground in the middle of the crossbeam 92 and fitting it on the outside of the follower rod 36, the crossbeam 92 slides vertically between the two sets of uprights 33 through two sets of second slide rail assemblies 35. When the follower rod 36 moves, it will drive the follower frame 91 to move, thereby driving the crossbeam 92 to achieve the standard vertical reciprocating lifting action to sequentially satisfy the lifting function of the peeling knife 97.

[0060] On the other hand, two sets of mounting seats 94 are set parallel to the ground at both ends of the crossbeam 92 near the electrode plate 7 to be peeled. A knife holder 95 is installed between the two sets of mounting seats 94 in the direction of approaching or away from the electrode plate 7 to be peeled via a fourth slide rail assembly 98. A push cylinder 93 is installed between the mounting seat 94 and one end of the knife holder 95. The distance between the peeling knife 97 and the electrode plate 7 to be peeled is changed by extending and retracting the push cylinder 93 to change its own length, thereby realizing the extension and retraction of the peeling knife 97, thus meeting the needs of the overall production process.

[0061] The synchronous drive device 4 includes two sets of reversing transmission mechanisms 43. The reversing transmission mechanism 43 includes a first commutator 431 and a second commutator 433. The first commutator 431 and the second commutator 433 are spaced apart on the surface of the mounting beam 434. The horizontal output end of the first commutator 431 and the horizontal input end of the second commutator 433 are fixedly connected through a transmission shaft 432. The input end of the first commutator 431 is fixedly connected to the output shaft 44 of the rotary motor 41. The rotary motor 41 is fixedly installed on the mounting beam 434. The bottom output ends of the first commutator 431 and the second commutator 433 are both fixedly connected to the output shaft 44 in the vertical direction. The output shaft 44 is fixedly installed on one side of the support frame 45 through a bearing seat. The support frame 45 is fixedly installed at the bottom of the first commutator 431 or the second commutator 433. The mounting beam 434 is fixedly installed on the top of the main frame 1.

[0062] The pole clamping mechanism 5 includes a fixed frame 52. One side of the fixed frame 52 is fixedly installed to the main frame 1. A driven rack 53 is provided on the top of the fixed frame 52. A drive gear 54 is meshed on one side of the driven rack 53. The drive gear 54 is fixedly installed to the output shaft 44. A sliding frame 51 is slidably connected to the other side of the fixed frame 52 in the horizontal direction. A hanging rod 55 is vertically provided at one end of the sliding frame 51 near the pole 71. The bottom end of the hanging rod 55 is bent toward the pole 71 to support its bottom surface.

[0063] The mother plate clamping mechanism 6 includes a shaft frame 62, which is located inside the operating space 11 and is fixedly installed with the main frame 1 in the vertical direction. A flipping shaft 63 is fixedly installed on one side of the shaft frame 62 in the vertical direction via a bearing seat. Multiple horizontally arranged connecting rods 64 are equidistantly arranged on the surface of the flipping shaft 63 in the vertical direction. The ends of the multiple connecting rods 64 near the mother plate 72 are fixedly installed with the clamping blocks 65 that are arranged vertically. The bottom end of the flipping shaft 63 is connected to the bottom end of the output shaft 44 via a synchronous belt pulley assembly 61.

[0064] Specifically, such as Figure 7-8As shown, the two sets of reversing transmission mechanisms 43 are synchronously driven by a rotary motor 41 and synchronous transmission is achieved through a linkage shaft 42. The reversing transmission mechanism 43 is equipped with multiple commutator combinations. Here, two are used as examples: commutator one 431 and commutator two 433. The two transmit kinetic energy through the transmission shaft 432. The bottom output ends of both are equipped with output shafts 44 to output rotational kinetic energy. The output shafts 44 are fixedly installed by support frames 45 fixedly installed at the bottom of each commutator to increase structural strength.

[0065] Below each of the two output shafts 44 of a set of reversing transmission mechanisms 43, a mother plate clamping mechanism 6 is fixedly installed to the main frame 1. The mother plate clamping mechanism 6 is fixedly installed to the main frame 1 via a shaft bracket 62, and a tilting shaft 63 is vertically mounted on it via a bearing seat. The tilting shaft 63 is connected to the output shaft 44 via a synchronous pulley assembly 61 to achieve synchronous rotation, thereby driving the clamping block 65 on the surface of the tilting shaft 63, which is fixedly connected to multiple connecting rods 64, to rotate around the Z-axis. Figure 7 ;

[0066] Meanwhile, pole clamping mechanisms 5 are fixedly installed on the main frame 1 near the four output shafts 44 by fixing brackets 52. Drive gears 54 are fixedly installed on the surface of the output shafts 44. The forward and reverse rotation of the drive gears 54 drives the driven rack 53 to reciprocate, thereby causing the sliding frame 51 and the connecting rod 55 to reciprocate linearly towards or away from the pole 71. (See...) Figure 8 ;

[0067] Each commutator has at least three interfaces. By connecting each commutator in different directions and with different shafts, the rotation direction of each output shaft 44 can be adjusted. This allows two opposite hook rods 55 to simultaneously clamp one end of the pole rod 71, and two opposite clamping blocks 65 to jointly clamp the main female pole plate 72. This function is an inherent feature of the structure, and its specific connection method is well known to those skilled in the art, so it will not be described in detail here.

[0068] The lifting support mechanism 8 includes two mounting lugs 84, which are located at the left and right ends inside the operating space 11 and are fixedly installed with the main frame 1. A third slide rail assembly 85 is vertically arranged on one side of the mounting lugs 84. The two mounting lugs 84 are fixedly installed with the lifting crossbar 81 through the two sets of third slide rail assemblies 85. A clamping block 82 is vertically arranged at the top center of the lifting crossbar 81 along its length direction. The clamping block 82 is located directly below the mother plate 72. Downward inclined guide plates 83 are arranged on both sides of the clamping block 82. A lifting cylinder 86 is vertically arranged on one side of the mounting lugs 84. The end of the telescopic shaft of the lifting cylinder 86 is fixedly installed with one end of the lifting crossbar 81.

[0069] Specifically, such as Figure 9As shown, when the stripping blade 97 is close to the mother plate 72 and peels off the starting plate 73, the mother plate 72 is subjected to a strong downward force. Therefore, it is necessary to support the mother plate from the bottom. When the plate to be stripped 7 moves above the lifting support mechanism 8, the lifting crossbar 81 is pushed by the extension and retraction of the two sets of lifting cylinders 86, thereby raising the clamping block 82 to be close to the bottom of the mother plate 72 to provide support. At the same time, after the starting plate 73 is peeled off, it is guided by the inclined surface of the guide plate 83 and slides into the conveyor belt surface of the conveyor device 10 and is conveyed away.

[0070] The clamping mechanism includes an installation platform 23. Sinking columns 12 are vertically installed at the four corners of the operating space 11 near the top of the main frame 1. The installation platform 23 is fixedly installed between the bottoms of two sinking columns 12 on the same side. A lifting cylinder 27 is vertically installed at the center of the installation platform 23 near the mother electrode plate 72 via a bracket. The telescopic shaft end of the lifting cylinder 27 is fixedly installed to the lower pressure plate 21 via a connector. Vertical plate frames 22 are fixedly installed on the top surface of the installation platform 23, on the left and right sides of the lifting cylinder 27. A first slide rail assembly 29 is vertically installed on one side of the vertical plate frame 22. The lower pressure plate 21 is fixedly installed to the two vertical plate frames 22 via two sets of first slide rail assemblies 29. A lifting plate 28 is installed directly below the lower pressure plate 21. The lifting plate 28 is fixedly installed to the installation platform 23 via a bracket. The lower pressure plate 21 is driven downward by the lifting cylinder 27 and cooperates with the lifting plate 28 to clamp the top of the starting electrode plate 73.

[0071] The adsorption and support mechanism includes a push cylinder 24 located at the center of the bottom of the installation platform 23. A telescopic frame 25 is located below the push cylinder 24. The telescopic frame 25 is fixedly installed to the installation platform 23 through two sets of linear guide rail assemblies. Multiple suction cup assemblies 26 are equidistantly arranged in the horizontal direction at one end of the telescopic frame 25 near the mother electrode plate 72. The input end of the suction cup assembly 26 is connected to an external negative pressure air source pipe. Each suction cup assembly 26 adsorbs the starting electrode plate 73 and is driven by the push cylinder 24 to pull the top of the starting electrode plate 73 to be close to the support plate 28.

[0072] Specifically, such as Figure 10 As shown, when the electrode plate 7 to be peeled is in place, the telescopic frame 25 is driven by the push cylinder 24 to slide and move closer to the electrode plate 7 to be peeled. The suction cup assembly 26 is used to adsorb the raised part of the starting electrode plate 73. Then, the push cylinder 24 is pushed to retract, and the suction cup assembly 26 is used to pull the raised part of the starting electrode plate 73 to be close to the lifting plate 28 before stopping the action.

[0073] Then, the lower pressure plate 21 is driven to move down by the extension and retraction of the lifting cylinder 27 until it is clamped and fixed to the top of the starting plate 73 by the lifting plate 28, and then it can be stopped. After the starting plate 73 is completely peeled off by the starting plate peeling device 9, the starting plate 73 is released and falls freely to the conveying device 10.

[0074] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A device for stripping electrolytic nickel starting plates, comprising a main frame and a plate to be stripped, the main frame being mounted on top of one end of a conveying device, an operating space for the plate to be stripped to pass through being provided at the center of the top of the main frame, the operating space extending through the left and right sides of the main frame, the plate to be stripped comprising a mother plate, an electrode rod being provided along the horizontal edge of the top of the mother plate, and starting plates being provided on both sides of the mother plate, the top of the starting plate being raised to form an opening, characterized in that: Lifting drive devices are installed vertically on both the front and rear sides of the operating space inside the main frame. The lifting end of the lifting drive device is equipped with a starting plate peeling device in the horizontal direction. Both sets of starting plate peeling devices are located in the operating space, above the electrode plate to be peeled, and are symmetrically arranged with the center of the main frame as the origin. The starting plate peeling device includes a peeling blade with the blade facing downward. The starting plate peeling device is driven to move downward in the vertical direction by the lifting drive device and peels the starting electrode plate from the opening through the peeling blade. The peeled starting electrode plate is output to the next process device through the conveying device. A synchronous drive device is provided at the center of the top of the main frame. Inside the operating space, pole clamping mechanisms are provided on both the front and back sides corresponding to the two ends of the pole. The two opposing pole clamping mechanisms are driven by the synchronous drive device to clamp one end of the pole. Mother plate clamping mechanisms are provided on both the left and right sides of the inner wall of one side of the operating space. Both mother plate clamping mechanisms are driven by the synchronous drive device to clamp the mother plate. A lifting support mechanism is provided at the center of the bottom of the operating space. The lifting support mechanism supports the bottom of the mother plate by raising its own height. Inside the operating space and below the starting plate peeling device, there is a starting plate clamping device. The starting plate clamping device includes an adsorption and stretching mechanism and a clamping mechanism to adsorb and pull the top of the corresponding starting plate, and after enlarging the size of the opening, it is fixed by the clamping mechanism. The adsorption and support mechanism includes a push cylinder located at the center of the bottom of the installation platform. A telescopic frame is located below the push cylinder. The telescopic frame is fixedly installed to the installation platform via two sets of linear guide rail assemblies. Multiple suction cup assemblies are equidistantly arranged in the horizontal direction at one end of the telescopic frame near the mother electrode plate. The input end of the suction cup assembly is connected to an external negative pressure air source pipe. Each suction cup assembly adsorbs the mother electrode plate and is driven by the push cylinder to pull the top of the mother electrode plate close to the support plate. The lifting drive device includes a transmission box with two output ends coaxially arranged in the horizontal direction. A drive motor is installed on the top of the transmission box, and uprights are fixedly installed on the left and right sides of the bottom of the transmission box. A synchronous pulley assembly is vertically arranged on the opposite sides of the two sets of uprights. The transmission box drives the two sets of synchronous pulley assemblies to operate through the drive motor. The synchronous pulley assembly includes a transmission belt, and a follower rod is fixedly installed between the two transmission belts.

2. The electrolytic nickel starting plate stripping device according to claim 1, characterized in that: The starting plate peeling device includes a crossbeam. Two second slide rail assemblies are vertically arranged at both ends of one side of the crossbeam. The crossbeam is fixedly installed to two sets of uprights via two sets of second slide rail assemblies. Mounting seats are fixedly installed at both ends of the other side of the crossbeam. A fourth slide rail assembly is provided on the top surface of each mounting seat. A blade holder is fixedly installed between the tops of the two sets of mounting seats via two sets of fourth slide rail assemblies. A peeling blade is arranged along the length of one side of the blade holder. Pushing cylinders are fixedly installed between the two ends of the other side of the blade holder and the two sets of mounting seats. A follower frame is provided in the middle of the crossbeam, and the middle of the follower rod is movably connected within the follower frame.

3. The electrolytic nickel starting plate stripping device according to claim 2, characterized in that: A cleaning brush is provided along the length of the middle of one side of the stripping blade facing the mother plate. The cleaning brush is driven by the push cylinder to adhere closely to the surface of the mother plate.

4. The electrolytic nickel starting plate stripping device according to claim 1, characterized in that: The synchronous drive device includes two sets of commutation transmission mechanisms, each including a commutator one and a commutator two. The commutator one and the commutator two are spaced apart on the surface of the mounting beam. The horizontal output end of the commutator one and the horizontal input end of the commutator two are fixedly connected via a drive shaft. The input end of the commutator one is fixedly connected to the output shaft of the rotary motor. The rotary motor is fixedly installed on the mounting beam. The bottom output ends of both the commutator one and the commutator two are fixedly connected to output shafts in the vertical direction. The output shafts are fixedly installed on one side of the support frame via bearing seats. The support frame is fixedly installed at the bottom of the commutator one or the commutator two. The mounting beam is fixedly installed on the top of the main frame.

5. The electrolytic nickel starting plate stripping device according to claim 4, characterized in that: The pole clamping mechanism includes a fixed frame, one side of which is fixedly installed to the main frame. A driven rack is provided on the top of the fixed frame, and a drive gear is engaged on one side of the driven rack. The drive gear is fixedly installed to the output shaft. A sliding frame is slidably connected to the other side of the fixed frame in the horizontal direction. A hanging rod is vertically provided at one end of the sliding frame near the pole, and the bottom end of the hanging rod is bent toward the pole to support its bottom surface.

6. The electrolytic nickel starting plate stripping device according to claim 5, characterized in that: The mother plate clamping mechanism includes a shaft frame located inside the operating space and fixedly installed vertically to the main frame. A flip shaft is fixedly installed vertically on one side of the shaft frame via a bearing seat. Multiple horizontally arranged connecting rods are equidistantly arranged on the surface of the flip shaft along the vertical direction. The ends of the multiple connecting rods near the mother plate are fixedly installed to a vertically arranged clamping block. The bottom end of the flip shaft is connected to the bottom end of the output shaft via a synchronous belt pulley assembly.

7. The electrolytic nickel starting plate stripping device according to claim 1, characterized in that: The lifting support mechanism includes two mounting lugs, which are located at the left and right ends of the operating space and are fixedly installed with the main frame. A third slide rail assembly is vertically arranged on one side of each mounting lug. The two mounting lugs are fixedly installed with the lifting crossbar through two sets of the third slide rail assemblies. A clamping block is vertically arranged at the top center of the lifting crossbar along its length. The clamping block is located directly below the mother plate. Downward-sloping guide plates are arranged on both sides of the clamping block. A lifting cylinder is vertically arranged on one side of each mounting lug. The end of the telescopic shaft of the lifting cylinder is fixedly installed with one end of the lifting crossbar.

8. The electrolytic nickel starting plate stripping device according to claim 1, characterized in that: The clamping mechanism includes an installation platform. Sinking columns are vertically arranged at the four corners of the operating space near the top of the main frame. The installation platform is fixedly installed between the bottoms of two sinking columns on the same side. A lifting cylinder is vertically installed on the middle of the installation platform near the mother electrode plate via a bracket. The telescopic shaft end of the lifting cylinder is fixedly installed to a lower pressure plate via a connector. Vertical plate frames are fixedly installed on the top surface of the installation platform, on the left and right sides of the lifting cylinder. A first slide rail assembly is vertically arranged on one side of the vertical plate frame. The lower pressure plate is fixedly installed to two sets of vertical plate frames via two sets of the first slide rail assemblies. A lifting plate is arranged directly below the lower pressure plate. The lifting plate is fixedly installed to the installation platform via a bracket. The lower pressure plate is driven downwards by the lifting cylinder and cooperates with the lifting plate to clamp the top of the starting electrode plate.

Citation Information

Patent Citations

  • Copper starting sheet stripping mechanism

    CN102505131A

  • Electrolytic copper cathode plate copper sheet stripping machine

    CN111560625A