Electrolytic zinc stripping apparatus and method

Abstract

The application belongs to the technical field of electrolytic zinc production equipment, and particularly relates to an electrolytic zinc stripping device and method. In the prior art, two surfaces cannot be stripped at one time, and the stripped zinc sheet is in a fragmentary shape. The present application provides the following scheme, which comprises a workbench, the top of the workbench is fixedly connected with a top plate through a supporting plate, a rectangular through hole is arranged in the workbench, a supporting plate is slidably arranged in the rectangular through hole, and the bottom of the workbench is fixedly connected with a placing rack. In the application, while the zinc sheet on the top and bottom of the cathode plate is stripped by the stripping blade, the guide block cooperates with the guide rod, the supporting plate cooperates with the wedge-shaped block, the knocking ball and the knocking block knock the top and bottom metal pins of the cathode plate, the zinc sheet cathode plate is loosened, the first high-pressure spray gun and the second high-pressure spray gun generate high-pressure water flow on the cathode plate, a gap is generated between the zinc sheet and the cathode plate, and the stripping blade can strip the zinc sheet from the cathode plate along the gap in the later stage.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrolytic zinc production equipment, and particularly relates to an electrolytic zinc stripping device and method. BACKGROUND

[0002] At present, the production methods of high-purity zinc ingot include electrolysis, vacuum distillation, zone melting and rectification, etc. Among them, the electrolysis method is widely used because of its simple production equipment, easy-to-control process conditions and high-purity zinc.

[0003] In order to obtain the zinc layer, the cathode plate needs to be taken out periodically, washed and stripped manually. During the stripping process, the following problems still exist:

[0004] 1. When stripping the zinc sheet, the two surfaces of the cathode plate need to be stripped manually, and the two surfaces cannot be stripped at the same time, which requires secondary work and reduces the stripping efficiency.

[0005] 2. When stripping the zinc sheet, the worker needs to use a shovel to shovel the zinc sheet, and the zinc sheet can be torn off. The stripped zinc sheet is in the form of fragments, which affects the collection and placement of the zinc sheet in the later stage.

[0006] In view of the above problems, the present application provides an electrolytic zinc stripping device and method. SUMMARY

[0007] The present application provides an electrolytic zinc stripping device and method, which solves the problem that the two surfaces cannot be stripped at the same time in the prior art, and the stripped zinc sheet is in the form of fragments.

[0008] The present application provides the following technical solutions:

[0009] An electrolytic zinc stripping device, comprising: a workbench, a top plate is fixedly connected to the top of the workbench through a support plate, a rectangular through hole is arranged in the workbench, a supporting plate is slidingly fitted in the rectangular through hole, a placing rack is fixedly connected to the bottom of the workbench, a gas cylinder is fixedly connected to the top of the placing rack, and the output shaft of the gas cylinder is fixedly connected to the bottom of the supporting plate;

[0010] A stripping structure is arranged in the top plate and used for stripping the zinc sheet on the top and bottom of the cathode plate.

[0011] A top knocking structure is arranged on the top of the workbench and used for loosening the zinc sheet on the top of the cathode plate.

[0012] A bottom knocking structure is arranged on the top of the workbench and used for loosening the zinc sheet on the bottom of the cathode plate.

[0013] In a possible design, the stripping structure comprises a sliding through hole arranged in the top plate, a screw rod is rotationally connected in the sliding through hole, a sliding block is slidably connected in the sliding through hole and threadedly connected with the screw rod, a driving motor is fixedly connected in the top plate, an output shaft of the driving motor is fixedly connected with one end of the screw rod, stripping blades are slidably connected to the top and bottom of the top plate, the sliding block is fixedly connected with the stripping blades on the side close to each other, the top of the stripping blade on the top is fixedly connected with a push plate, the bottom of the stripping blade on the bottom is fixedly connected with two guide blocks, the first inclined groove and the second inclined groove are arranged on the side close to each other of the guide blocks, the screw rod drives the two stripping blades to slide to one side through the sliding block, the thickness of the cathode plate is the same as the thickness of the top plate, the two stripping blades just scrape the zinc sheets on the top and bottom of the cathode plate, and the zinc sheets can be obtained through the stripping of the stripping blades, so that the zinc sheets are conveniently collected in the later period, and waste caused by zinc residues generated by broken zinc sheets is avoided.

[0014] In a possible design, the top knocking structure comprises a support fixedly connected to one side of the top of the workbench and located below the stripping blade, a lifting plate is slidably connected to the top of the support through a round rod, a plurality of pull ropes penetrating through the support are arranged at the bottom of the lifting plate, a knocking ball for knocking the zinc sheet on the top of the cathode plate is fixedly connected to the bottom end of the pull rope, a plurality of guide rods are fixedly connected to the two sides of the lifting plate and matched with the guide blocks, the stripping blade drives the two guide blocks to move at the same time, the guide rod can extend into the first inclined groove and move upward along the track of the first inclined groove by a certain distance, the guide rod drives the knocking ball to move upward by a certain distance through the lifting plate and the pull rope, and when the guide rod is separated from the first inclined groove, the lifting plate and the knocking ball are reset under the action of their own gravity, while the stripping blade drives the guide blocks to reset, the guide rod can be matched with the second inclined groove to move upward, and the same limiting plate can avoid the second inclined groove from falling into the first inclined groove, so that the reciprocating movement of the guide blocks can make the plurality of knocking balls continuously knock the zinc sheet on the top of the cathode plate, so that the zinc sheet is loosened, and the stripping in the later period is facilitated.

[0015] In a possible design, the bottom knocking structure comprises a groove arranged on the top of the workbench, and the groove is below the support, the inner wall of the bottom of the groove is rotationally connected with a sliding rod, the outer wall of the sliding rod is slidably sleeved with a sleeve, the top end of the sleeve is fixedly connected with a rotating disc, the top of the rotating disc is fixedly connected with a plurality of knocking blocks, the workbench is fixedly connected with a rotating motor, and the output shaft of the rotating motor is fixedly connected with the bottom end of the sliding rod, the workbench is provided with a hydraulic channel, the first sealing piston is sealingly and slidably connected in the hydraulic channel, the side, away from the support, of the first sealing piston is fixedly connected with a wedge-shaped block extending into the rectangular through hole and matched with the supporting plate, the bottom inner wall of the groove is provided with two hydraulic grooves on the two sides of the sliding rod, the two hydraulic grooves are connected in communication through a U-shaped tube, one end of the hydraulic channel, away from the rectangular through hole, is connected in communication with one of the hydraulic grooves, the second sealing piston is sealingly and slidably connected in the hydraulic groove, the top of the second sealing piston is fixedly connected with a top block, and the top end of the top block is slidably matched with the bottom end of the sleeve, the output shaft of the air cylinder drives the supporting plate to move downward, the supporting plate pushes the wedge-shaped block into the hydraulic channel when moving downward, the hydraulic oil in the hydraulic channel enters the hydraulic groove, the second sealing piston can push the top block to move upward, the top block lifts the sleeve and the rotating disc upward, at this time, the knocking blocks can knock the zinc sheets on the bottom of the cathode plate, and the knocking blocks can continuously knock the zinc sheets on the bottom of the cathode plate with the reciprocating movement of the supporting plate upward and downward, so that the zinc sheets are loosened and are convenient for stripping in the later stage.

[0016] In a possible design, the top plate is provided with a placing groove, the inner walls of the sides, away from each other, of the placing groove are each provided with two sliding grooves, the first trapezoidal blocks are slidably connected in the sliding grooves, the ends, away from the placing groove, of the first trapezoidal blocks are fixedly connected with springs, the other ends of the springs are fixedly connected with the inner walls of the sliding grooves, the two sides of the cathode plate are each provided with two clamping holes matched with the first trapezoidal blocks, the bottoms of the first trapezoidal blocks are fixedly connected with the second trapezoidal blocks matched with the supporting plate, the supporting plate lifts the cathode plate into the placing groove, and when the placing groove moves upward, the first trapezoidal blocks are clamped into the clamping holes under the action of the elastic force of the springs, so that the cathode plate is preliminarily fixed, which facilitates the stripping of the zinc sheets of the cathode plate by the stripping blade in the later stage, in addition, after the stripping of the zinc sheets is completed, the output shaft of the air cylinder drives the supporting plate to move upward, the supporting plate moves upward and is matched with the second trapezoidal blocks to drive the second trapezoidal blocks and the first trapezoidal blocks to move to the two sides, so that the fixation of the cathode plate by the first trapezoidal blocks is released, at this time, the cathode plate falls on the supporting plate, the cathode plate is taken down, and the stripping of the zinc sheets continues.

[0017] In a possible design, the inner wall of the bottom of the second chute is provided with a positioning groove, a fixing shaft is fixedly connected in the positioning groove, a limiting plate is rotatably arranged on the outer wall of the fixing shaft, a torsion spring is arranged on the outer wall of the fixing shaft and fixedly connected with the limiting plate, and the ends, away from each other, of the two torsion springs are fixedly connected with the inner wall of the positioning groove. When the guide rods move upwards along the first chute and the stripping blades, respectively, the guide rods can be prevented from falling from the first chute into the second chute or from the second chute into the first chute through the cooperation of the limiting plate and the torsion spring, so that the guide block can reciprocate while the knocking ball continuously knocks the zinc sheet on the top of the cathode plate.

[0018] In a possible design, a plurality of conveying rollers are rotatably arranged in the groove and located on both sides of the sleeve, and the plurality of conveying rollers are drivingly connected through a chain wheel and a chain. When the servo motor (not shown in the figure) is started, the conveying rollers are driven to rotate through the chain wheel and the chain. At this time, the rotating disc is reset after losing the pushing of the supporting plate, and the rotating disc is located below the conveying rollers. The cathode plate can fall on the conveying rollers. The conveying rollers convey the cathode plate to one side until the cathode plate extrudes the cathode plate stripped on the supporting plate from the supporting plate, and then the next round of zinc sheet stripping is performed.

[0019] In a possible design, the inner wall of the bottom of the second chute is provided with a positioning groove, a fixing shaft is fixedly connected in the positioning groove, a limiting plate is rotatably arranged on the outer wall of the fixing shaft, a torsion spring is arranged on the outer wall of the fixing shaft and fixedly connected with the limiting plate, and the ends, away from each other, of the two torsion springs are fixedly connected with the inner wall of the positioning groove. When the guide rods move upwards along the first chute and the stripping blades, respectively, the guide rods can be prevented from falling from the first chute into the second chute or from the second chute into the first chute through the cooperation of the limiting plate and the torsion spring, so that the guide block can reciprocate while the knocking ball continuously knocks the zinc sheet on the top of the cathode plate.

[0020] In a possible design, the inner wall of the bottom of the second chute is provided with a positioning groove, a fixing shaft is fixedly connected in the positioning groove, a limiting plate is rotatably arranged on the outer wall of the fixing shaft, a torsion spring is arranged on the outer wall of the fixing shaft and fixedly connected with the limiting plate, and the ends, away from each other, of the two torsion springs are fixedly connected with the inner wall of the positioning groove. When the guide rods move upwards along the first chute and the stripping blades, respectively, the guide rods can be prevented from falling from the first chute into the second chute or from the second chute into the first chute through the cooperation of the limiting plate and the torsion spring, so that the guide block can reciprocate while the knocking ball continuously knocks the zinc sheet on the top of the cathode plate.

[0021] The electrolytic zinc stripping method comprises the following steps:

[0022] S1, the air cylinder is started, the output shaft of the air cylinder lifts the cathode plate to the placing groove through the supporting plate, and when the placing groove moves upwards, the first trapezoidal block is clamped into the clamping hole under the elastic force of the spring, the cathode plate is preliminarily fixed, the driving motor is started to drive the screw to rotate, the screw drives the two stripping blades to slide to one side through the sliding block, so that the two stripping blades just scrape off the zinc sheets on the top and bottom of the cathode plate, and the stripping of the stripping blades can obtain complete zinc sheets, which is convenient for collection in the later stage and avoids waste caused by zinc residue due to broken zinc sheets;

[0023] S2, when the stripping blade moves to one side to scrape the zinc sheet on the cathode plate, the stripping blade drives the two guide blocks to move simultaneously, the guide rod can extend into the first inclined groove and move upward along the track of the first inclined groove by a certain distance, the guide rod drives the knocking ball to move upward by a certain distance through the lifting plate and the pull rope, with the movement of the guide block, the guide rod can drive the limiting plate to rotate counterclockwise to avoid falling into the second inclined groove, when the guide rod is separated from the first inclined groove, the lifting plate and the knocking ball reset under the action of their own gravity, and then with the movement of the guide block, the multiple guide rods cooperate with the guide block to move the knocking ball up and down, the knocking ball knocks the zinc sheet on the top of the cathode plate to loosen the zinc sheet for later stripping, and when the stripping blade drives the guide block to reset, the guide rod can cooperate with the second inclined groove to move upward, and the limiting plate can also avoid falling into the first inclined groove, so that the reciprocating movement of the guide block can make the multiple knocking balls continuously knock the zinc sheet on the top of the cathode plate;

[0024] S3, after the cylinder sends the cathode plate into the placing groove and resets, the output shaft of the cylinder drives the supporting plate to move downward, the supporting plate pushes the wedge-shaped block into the hydraulic channel when moving downward, the hydraulic oil in the hydraulic channel enters the hydraulic groove, the second sealing piston drives the top block to move upward, the top block pushes the sleeve and the rotating disc upward, at this time the knocking block can knock the zinc sheet on the bottom of the cathode plate, with the reciprocating movement of the supporting plate up and down, the knocking block can continuously knock the zinc sheet on the bottom of the cathode plate to loosen the zinc sheet for later stripping;

[0025] S4, when the rotating disc and the knocking block move upward to knock the cathode plate, the cathode plate on the rotating disc is also pushed upward, then the knocking of the cathode plate is stopped, the cathode plate on the top of the rotating disc is above the multiple conveying rollers, the rotating motor is started to drive the slide rod and the rotating disc to rotate, the rotating disc drives the cathode plate to rotate, the first high-pressure spray gun and the second high-pressure spray gun are started, the first high-pressure spray gun and the second high-pressure spray gun spray high-pressure water flow on the position where the zinc sheet is attached to the cathode plate, so as to form a gap between the zinc sheet and the cathode plate, which facilitates the stripping blade to strip the zinc sheet from the cathode plate along the gap in the later stage, in addition, the stripping blade can also move reciprocally when the cathode plate rotates, which not only can make the stripping blade clean up the residual zinc sheet on the surface of the cathode plate, but also can make the multiple knocking balls knock at different positions of the cathode plate;

[0026] S5, after the stripping of the cathode plate in the slot is completed, the output shaft of the air cylinder drives the support plate to move upwards, the support plate moves upwards and cooperates with the second trapezoidal block, the second trapezoidal block and the first trapezoidal block are pushed to move to both sides, the fixing of the first trapezoidal block to the cathode plate is released, at this time the cathode plate falls on the support plate, then the support plate drives the cathode plate to move downwards until the support plate is flush with the workbench, the servo motor (not shown in the figure) drives the conveying roller to rotate through the chain wheel and the chain, at this time the rotating disc is reset after losing the pushing of the support plate, and the rotating disc is located below the conveying roller, the cathode plate can fall on the conveying roller, the conveying roller conveys the cathode plate to one side until the cathode plate extrudes the cathode plate stripped from the support plate, and then the next round of zinc sheet stripping is carried out.

[0027] It should be understood that the above general description and the following detailed description are only exemplary and cannot limit the present application.

[0028] In the application, the sliding hole is rotationally connected with a screw rod, the sliding hole is slidingly connected with a sliding block in threaded connection with the screw rod, the top and the bottom of the top plate are slidingly connected with stripping blades, the side of each of the two stripping blades close to each other is fixedly connected with the sliding block, the screw rod drives the two stripping blades to slide to one side through the sliding block, the thickness of the cathode plate is the same as the thickness of the top plate, the two stripping blades just scrape off the zinc sheets on the top and the bottom of the cathode plate, and the complete zinc sheet can be obtained through the stripping of the stripping blades, which is convenient for collection in the later stage and avoids waste caused by zinc residue generated by broken zinc sheets.

[0029] In the application, the side close to each other of the two guide blocks is provided with first and second intersecting inclined grooves, the inner wall of the bottom of the second inclined groove is provided with a giving slot, the giving slot is fixedly connected with a fixed shaft, the outer wall of the fixed shaft is rotationally sleeved with a limiting plate, the outer wall of the fixed shaft is sleeved with a torsion spring fixedly connected with the limiting plate, the ends away from each other of the two torsion springs are fixedly connected with the inner walls of the giving slots, when the guide rods move upwards along the first inclined grooves and the stripping blades respectively, the cooperation of the limiting plate and the torsion spring can avoid the guide rods from falling into the second inclined groove from the first inclined groove or the guide rods from falling into the first inclined groove from the second inclined groove, so that the guide blocks can reciprocate while the knocking ball continuously knocks the zinc sheets on the top of the cathode plate.

[0030] The bottom inner wall of the recess is rotationally connected with a sliding rod, the outer wall of the sliding rod is slidably sleeved with a sleeve, the top end of the sleeve is fixedly connected with a rotating disc, the bottom inner wall of the recess is provided with two hydraulic grooves, the two hydraulic grooves are communicated through a U-shaped pipe, a limiting plate is slidably connected in the hydraulic groove through a second sealing piston, when the supporting plate moves downward, the wedge block is pushed into the hydraulic channel, the second sealing piston can push the top block to move upward, the top block pushes the sleeve and the rotating disc upward, at this time, the knocking block can knock the zinc sheet at the bottom of the cathode plate, so that the zinc sheet is loosened, which is convenient for stripping in the later period, and the top block can also push the rotating disc upward, which is convenient for the rotating disc to drive the cathode plate to rotate on the conveying roller, so that the first high-pressure spray gun and the second high-pressure spray gun impact the gap between the cathode plate and the zinc sheet.

[0031] In the application, the first high-pressure spray gun is fixedly connected to the inner wall of one side of the bracket, the second high-pressure spray gun is fixedly connected to the inner wall of one side of the recess, the rotating motor drives the sliding rod and the rotating disc to rotate, the rotating disc drives the cathode plate to rotate, the first high-pressure spray gun and the second high-pressure spray gun are started, the first high-pressure spray gun and the second high-pressure spray gun spray high-pressure water flow to the position where the zinc sheet is attached to the cathode plate, thereby enabling the zinc sheet and the cathode plate to generate a gap, which facilitates the stripping blade to strip the zinc sheet from the cathode plate along the gap in the later period.

[0032] In the application, while the zinc sheet on the top and bottom of the cathode plate is stripped by the stripping blade, the guide block cooperates with the guide rod and the supporting plate cooperates with the wedge block, which enables the knocking ball and the knocking block to knock the top and bottom metal pins of the cathode plate, so that the zinc sheet cathode plate is loosened, which facilitates the stripping of the zinc sheet in the later period, in addition, the first high-pressure spray gun and the second high-pressure spray gun generate high-pressure water flow to the cathode plate, so that the zinc sheet and the cathode plate generate a gap, which facilitates the stripping blade to strip the zinc sheet from the cathode plate along the gap in the later period, thereby enabling a complete zinc sheet to be stripped. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 A three-dimensional structure schematic diagram of an electrolytic zinc stripping device provided by the embodiment of the application;

[0034] Figure 2 A three-dimensional cross-sectional structure schematic diagram of an electrolytic zinc stripping device provided by the embodiment of the application;

[0035] Figure 3 A first perspective three-dimensional cross-sectional structure schematic diagram of a top plate of an electrolytic zinc stripping device provided by the embodiment of the application;

[0036] Figure 4 A second perspective three-dimensional cross-sectional structure schematic diagram of a top plate of an electrolytic zinc stripping device provided by the embodiment of the application;

[0037] Figure 5 A three-dimensional structural schematic view of a worktable of an electrolytic zinc stripping device provided by an embodiment of the present application;

[0038] Figure 6 A three-dimensional structural schematic view of a support of an electrolytic zinc stripping device provided by an embodiment of the present application;

[0039] Figure 7 A three-dimensional exploded structural schematic view of a guide block of an electrolytic zinc stripping device provided by an embodiment of the present application;

[0040] Figure 8 A partial three-dimensional sectional structural schematic view of a worktable of an electrolytic zinc stripping device provided by an embodiment of the present application;

[0041] Figure 9 An enlarged structural schematic view of position A of an electrolytic zinc stripping device provided by an embodiment of the present application;

[0042] Figure 10 A three-dimensional sectional structural schematic view of a worktable of an electrolytic zinc stripping device provided by an embodiment of the present application in Embodiment Two.

[0043] Reference signs:

[0044] 1, worktable; 2, top plate; 3, placing rack; 4, rectangular through hole; 5, air cylinder; 6, supporting plate; 7, cathode plate; 8, placing groove; 9, clamping hole; 10, sliding groove; 11, first trapezoidal block; 12, spring; 13, second trapezoidal block; 14, sliding through hole; 15, screw rod; 16, driving motor; 17, sliding block; 18, stripping blade; 19, guide block; 20, groove; 21, conveying roller; 22, support; 23, lifting plate; 24, pull rope; 25, knocking ball; 26, guide rod; 27, first inclined groove; 28, second inclined groove; 29, accommodating groove; 30, fixing shaft; 31, limiting plate; 32, torsional spring; 33, rotating motor; 34, sliding rod; 35, sleeve; 36, hydraulic channel; 37, first sealing piston; 38, wedge block; 39, hydraulic groove; 40, second sealing piston; 41, top block; 42, U-shaped tube; 43, rotating disc; 44, knocking block; 45, first high-pressure spray gun; 46, second high-pressure spray gun; 47, water baffle; 48, push plate. DETAILED DESCRIPTION

[0045] The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0046] In the description of the embodiments of the present application, it should be noted that unless specifically defined and limited otherwise, the terms "connect", "mount", should be interpreted broadly, for example, "connect" can be detachable connection, or can be non-detachable connection, can be direct connection, or can be indirect connection through intermediate medium. In addition, "communication" can be direct communication, or can be indirect communication through intermediate medium. Among them, "fixed" means connected to each other and the relative position relationship after connection does not change. The orientation language mentioned in the embodiments of the present application, such as "inner", "outer", "top", "bottom", etc., is only the direction of the drawing, therefore, the orientation language used is for better, clearer description and understanding of the embodiments of the present application, and is not indicative or implied that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the present application.

[0047] In the embodiments of the present application, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0048] In the embodiments of the present application, "and / or" is only a description of the association relationship between the associated objects, which means that there can be three kinds of relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a "or" relationship.

[0049] In this specification, the reference "one embodiment" or "some embodiments" and the like means that a specific feature, structure or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Therefore, the statements "in one embodiment", "in some embodiments", "in other some embodiments", "in other some embodiments" and the like appearing in different places in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized. The terms "include", "contain", "have" and their variants mean "include but not limited to", unless otherwise specifically emphasized.

[0050] Embodiment 1

[0051] Reference Figure 1 And Figure 2The electrolytic zinc stripping device of the embodiment comprises a workbench 1, a top plate 2 fixedly connected to the top of the workbench 1 through a support plate, a rectangular through hole 4 arranged in the workbench 1, a supporting plate 6 slidingly fitted in the rectangular through hole 4, a placing rack 3 fixedly connected to the bottom of the workbench 1 through bolts, a gas cylinder 5 fixedly connected to the top of the placing rack 3 through bolts, and an output shaft of the gas cylinder 5 fixedly connected to the bottom of the supporting plate 6, a stripping structure arranged in the top plate 2 and used for stripping zinc sheets on the top and bottom of a cathode plate 7, a top knocking structure arranged on the top of the workbench 1 and used for loosening the zinc sheets on the top of the cathode plate 7, and a bottom knocking structure arranged on the top of the workbench 1 and used for loosening the zinc sheets on the bottom of the cathode plate 7.

[0052] With reference to Figure 3 and Figure 7 The stripping structure comprises a sliding through hole 14 arranged in the top plate 2, a screw rod 15 rotatably connected in the sliding through hole 14, a sliding block 17 slidingly connected in the sliding through hole 14 and threadedly connected with the screw rod 15, a driving motor 16 fixedly connected in the top plate 2 through bolts, an output shaft of the driving motor 16 fixedly connected with one end of the screw rod 15 through a coupling, two stripping blades 18 slidingly connected with the top and bottom of the top plate 2, the two stripping blades 18 each fixedly connected with the sliding block 17 through bolts on the side close to each other, the top of the stripping blade 18 arranged on the upper side fixedly connected with a push plate 48 through bolts, and the bottom of the stripping blade 18 arranged on the lower side fixedly connected with two guide blocks 19 through bolts, the two guide blocks 19 each provided with a first inclined groove 27 and a second inclined groove 28 crossing each other on the side close to each other, the screw rod 15 driving the two stripping blades 18 to slide to one side through the sliding block 17, the thickness of the cathode plate 7 being the same as the thickness of the top plate 2, the two stripping blades 18 just scraping the zinc sheets on the top and bottom of the cathode plate 7, and the zinc sheets being completely stripped by the stripping blades 18, which not only facilitates the collection in the later stage, but also avoids the waste caused by the zinc residue generated by the broken zinc sheets.

[0053] With reference to Figure 6The top knocking structure comprises a support 22 fixedly connected on one side of the top of the workbench 1 by bolts, and the support 22 is located below the stripping blade 18; the top of the support 22 is slidably connected with a lifting plate 23 through a round rod; the bottom of the lifting plate 23 is provided with a plurality of pull ropes 24 penetrating through the support 22; the bottom end of the pull rope 24 is fixedly connected with a knocking ball 25 for knocking the zinc sheet on the top of the cathode plate 7; the two sides of the lifting plate 23 are fixedly connected with a plurality of guide rods 26 through bolts, and the guide rods 26 are matched with the guide blocks 19; the stripping blade 18 drives the two guide blocks 19 to move simultaneously; the guide rods 26 can extend into the first inclined groove 27 and move upward along the track of the first inclined groove 27 by a certain distance; the guide rods 26 drive the knocking ball 25 to move upward by a certain distance through the lifting plate 23 and the pull rope 24; with the movement of the guide blocks 19, when the guide rods 26 are separated from the first inclined groove 27, the lifting plate 23 and the knocking ball 25 are reset under the action of their own gravity; when the stripping blade 18 drives the guide blocks 19 to reset, the guide rods 26 can be matched with the second inclined groove 28 to move upward; the same limiting plate 31 can avoid the second inclined groove 28 from falling into the first inclined groove 27; therefore, the reciprocating movement of the guide blocks 19 can make the plurality of knocking balls 25 continuously knock the zinc sheet on the top of the cathode plate 7, so that the zinc sheet is loosened, and the stripping is facilitated in the later stage.

[0054] Referring to Figure 8 and Figure 9The bottom knocking structure comprises a groove 20 arranged on the top of the workbench 1, the groove 20 is below the support 22, the inner wall of the bottom of the groove 20 is rotationally connected with a sliding rod 34, the outer wall of the sliding rod 34 is slidably sleeved with a sleeve 35, the top end of the sleeve 35 is fixedly connected with a rotating disc 43 through a bolt, the top of the rotating disc 43 is fixedly connected with a plurality of knocking blocks 44 through a bolt, the workbench 1 is fixedly connected with a rotating motor 33 through a bolt, and the output shaft of the rotating motor 33 is fixedly connected with the bottom end of the sliding rod 34 through a shaft coupling, the workbench 1 is provided with a hydraulic channel 36, the first sealing piston 37 is sealingly and slidably connected in the hydraulic channel 36, the side, away from the support 22, of the first sealing piston 37 is fixedly connected with a wedge-shaped block 38 extending into the rectangular through hole 4 through a bolt, and the wedge-shaped block 38 cooperates with the supporting plate 6, the bottom inner wall of the groove 20 is provided with two hydraulic grooves 39, and the two hydraulic grooves 39 are located on the two sides of the sliding rod 34, the two hydraulic grooves 39 are communicated through a U-shaped tube 42, one end of the hydraulic channel 36, away from the rectangular through hole 4, is communicated with one of the hydraulic grooves 39, the second sealing piston 40 is sealingly and slidably connected in the hydraulic groove 39, the top of the second sealing piston 40 is fixedly connected with a top block 41 through a bolt, and the top end of the top block 41 is slidably matched with the bottom end of the sleeve 35, the output shaft of the air cylinder 5 drives the supporting plate 6 to move downward, when the supporting plate 6 moves downward, the wedge-shaped block 38 is pushed into the hydraulic channel 36, the hydraulic oil in the hydraulic channel 36 enters the hydraulic groove 39, the second sealing piston 40 can push the top block 41 to move upward, the top block 41 lifts the sleeve 35 and the rotating disc 43 upward, at this time, the knocking blocks 44 can knock the zinc sheet at the bottom of the cathode plate 7, with the reciprocating movement of the supporting plate 6, the knocking blocks 44 can continuously knock the zinc sheet at the bottom of the cathode plate 7, so that the zinc sheet is loosened, and the stripping in the later stage is facilitated.

[0055] Referring to Figure 4 The top plate 2 is provided with a placing groove 8, the inner walls of the sides, away from each other, of the placing groove 8 are each provided with two sliding grooves 10, the first trapezoidal block 11 is slidably connected in the sliding groove 10, the end, away from the placing groove 8, of the first trapezoidal block 11 is fixedly connected with a spring 12, and the other end of the spring 12 is fixedly connected with the inner wall of one side of the sliding groove 10, the cathode plate 7 is provided with two clamping holes 9 on the two sides, and the clamping hole 9 is clamped with the first trapezoidal block 11, the bottom of the first trapezoidal block 11 is fixedly connected with the second trapezoidal block 13 cooperating with the supporting plate 6, the supporting plate 6 lifts the cathode plate 7 into the placing groove 8, and when the placing groove 8 moves upward, the first trapezoidal block 11 is clamped into the clamping hole 9 under the elastic force of the spring 12, the cathode plate 7 is preliminarily fixed, which facilitates the stripping of the zinc sheet of the cathode plate 7 by the blade 18 in the later stage, in addition, after the zinc sheet stripping is completed, the output shaft of the air cylinder 5 drives the supporting plate 6 to move upward, when the supporting plate 6 moves upward, the supporting plate 6 cooperates with the second trapezoidal block 13 to drive the second trapezoidal block 13 and the first trapezoidal block 11 to move to the two sides, so that the fixation of the first trapezoidal block 11 to the cathode plate 7 is released, at this time, the cathode plate 7 falls on the supporting plate 6, the cathode plate 7 is taken down, and the zinc sheet stripping in the next round is continued.

[0056] With reference to Figure 7 , the inner wall of the bottom of the second chute 28 is provided with a positioning groove 29, the positioning groove 29 is fixedly connected with a fixed shaft 30, the outer wall of the fixed shaft 30 is rotatably sleeved with a limiting plate 31, the outer wall of the fixed shaft 30 is sleeved with a torsional spring 32 fixedly connected with the limiting plate 31, the ends of the two torsional springs 32 away from each other are fixedly connected with the inner wall of the positioning groove 29, when the guide rod 26 moves upward along the first chute 27 and the stripping blade 18 respectively, the cooperation of the limiting plate 31 and the torsional spring 32 can avoid the guide rod 26 from falling into the second chute 28 from the first chute 27 or the guide rod 26 from falling into the first chute 27 from the second chute 28, thereby enabling the guide block 19 to reciprocate while enabling the knocking ball 25 to continuously knock the zinc sheet on the top of the cathode plate 7.

[0057] With reference to Figure 5 and Figure 8 , a plurality of conveying rollers 21 are rotatably connected in the recess 20 on both sides of the sleeve 35, the plurality of conveying rollers 21 are drivingly connected through a sprocket and a chain, a servo motor (not shown in the figure) drives the conveying rollers 21 to rotate through the sprocket and the chain, at this time the rotating disc 43 is reset after losing the pushing of the supporting plate 6, and the rotating disc 43 is below the conveying rollers 21, the cathode plate 7 can fall on the conveying rollers 21, the conveying rollers 21 convey the cathode plate 7 to one side, until the cathode plate 7 extrudes the cathode plate 7 stripped on the supporting plate 6 from the supporting plate 6, and then the next round of zinc sheet stripping is carried out.

[0058] Embodiment 2

[0059] With reference to Figure 1 and Figure 2 , the electrolytic zinc stripping device of the embodiment comprises a workbench 1, a top plate 2 is fixedly connected to the top of the workbench 1 through a supporting plate, a rectangular through hole 4 is arranged in the workbench 1, a supporting plate 6 is slidingly fitted in the rectangular through hole 4, a placing rack 3 is fixedly connected to the bottom of the workbench 1 through bolts, a gas cylinder 5 is fixedly connected to the top of the placing rack 3 through bolts, the output shaft of the gas cylinder 5 is fixedly connected to the bottom of the supporting plate 6 through bolts, a stripping structure is arranged in the top plate 2, for stripping the zinc sheets on the top and bottom of the cathode plate 7, a top knocking structure is arranged on the top of the workbench 1, for loosening the zinc sheet on the top of the cathode plate 7, and a bottom knocking structure is arranged on the top of the workbench 1, for loosening the zinc sheet on the bottom of the cathode plate 7.

[0060] With reference to Figure 3 and Figure 7, the peeling structure includes a sliding through hole 14 arranged in the top plate 2, a screw rod 15 is rotationally connected in the sliding through hole 14, a sliding block 17 is slidably connected in the sliding through hole 14 and is threadedly connected with the screw rod 15, a driving motor 16 is fixedly connected in the top plate 2 through bolts, an output shaft of the driving motor 16 is fixedly connected with one end of the screw rod 15 through a shaft coupling, the top and the bottom of the top plate 2 are slidably connected with two peeling blades 18, the side of the two peeling blades 18 close to each other is fixedly connected with the sliding block 17 through bolts, the top of the upper peeling blade 18 is fixedly connected with a push plate 48 through bolts, the bottom of the lower peeling blade 18 is fixedly connected with two guide blocks 19 through bolts, the side of the two guide blocks 19 close to each other is provided with a first inclined groove 27 and a second inclined groove 28 which cross each other, the screw rod 15 drives the two peeling blades 18 to slide to one side through the sliding block 17, the thickness of the cathode plate 7 is the same as the thickness of the top plate 2, the two peeling blades 18 just scrape the zinc sheets on the top and the bottom of the cathode plate 7, and the peeling by the peeling blades 18 can obtain complete zinc sheets, which not only facilitates the collection in the later stage, but also avoids the waste caused by the zinc residue generated by the broken zinc sheets.

[0061] With reference to Figure 6 , the top knocking structure includes a support 22 fixedly connected on one side of the top of the workbench 1, and the support 22 is located below the peeling blade 18, the top of the support 22 is slidably connected with a lifting plate 23 through a round rod, the bottom of the lifting plate 23 is provided with a plurality of pull ropes 24 penetrating through the support 22, the bottom end of the pull rope 24 is fixedly connected with a knocking ball 25 for knocking the zinc sheet on the top of the cathode plate 7, the two sides of the lifting plate 23 are fixedly connected with a plurality of guide rods 26 through bolts, and the guide rods 26 are matched with the guide blocks 19, the peeling blade 18 drives the two guide blocks 19 to move simultaneously, the guide rod 26 can extend into the first inclined groove 27 and move upward along the track of the first inclined groove 27 by a certain distance, the guide rod 26 drives the knocking ball 25 to move upward by a certain distance through the lifting plate 23 and the pull rope 24, with the movement of the guide block 19, when the guide rod 26 is separated from the first inclined groove 27, the lifting plate 23 and the knocking ball 25 are reset under the action of their own gravity, and when the peeling blade 18 drives the guide block 19 to reset, the guide rod 26 can be matched with the second inclined groove 28 to move upward, and the limiting plate 31 can avoid the second inclined groove 28 from falling into the first inclined groove 27, so that the reciprocating movement of the guide block 19 can make the plurality of knocking balls 25 continuously knock the zinc sheet on the top of the cathode plate 7, so as to loosen the zinc sheet, facilitating the peeling in the later stage.

[0062] With reference to Figure 8 and Figure 9The bottom knocking structure comprises a groove 20 arranged on the top of the workbench 1, the groove 20 is below the support 22, the inner wall of the bottom of the groove 20 is rotationally connected with a sliding rod 34, the outer wall of the sliding rod 34 is slidably sleeved with a sleeve 35, the top end of the sleeve 35 is fixedly connected with a rotating disc 43 through a bolt, the top of the rotating disc 43 is fixedly connected with a plurality of knocking blocks 44 through a bolt, the workbench 1 is fixedly connected with a rotating motor 33 through a bolt, and the output shaft of the rotating motor 33 is fixedly connected with the bottom end of the sliding rod 34 through a shaft coupling, the workbench 1 is provided with a hydraulic channel 36, the first sealing piston 37 is sealingly and slidably connected in the hydraulic channel 36, the side, away from the support 22, of the first sealing piston 37 is fixedly connected with a wedge-shaped block 38 extending into the rectangular through hole 4 through a bolt, and the wedge-shaped block 38 cooperates with the supporting plate 6, the bottom inner wall of the groove 20 is provided with two hydraulic grooves 39, and the two hydraulic grooves 39 are located on the two sides of the sliding rod 34, the two hydraulic grooves 39 are communicated through a U-shaped tube 42, one end of the hydraulic channel 36, away from the rectangular through hole 4, is communicated with one of the hydraulic grooves 39, the second sealing piston 40 is sealingly and slidably connected in the hydraulic groove 39, the top of the second sealing piston 40 is fixedly connected with a top block 41 through a bolt, and the top end of the top block 41 is slidably matched with the bottom end of the sleeve 35, the output shaft of the air cylinder 5 drives the supporting plate 6 to move downward, when the supporting plate 6 moves downward, the wedge-shaped block 38 is pushed into the hydraulic channel 36, the hydraulic oil in the hydraulic channel 36 enters the hydraulic groove 39, the second sealing piston 40 can push the top block 41 to move upward, the top block 41 lifts the sleeve 35 and the rotating disc 43 upward, at this time, the knocking blocks 44 can knock the zinc sheet at the bottom of the cathode plate 7, with the reciprocating movement of the supporting plate 6, the knocking blocks 44 can continuously knock the zinc sheet at the bottom of the cathode plate 7, so that the zinc sheet is loosened, and the stripping in the later stage is facilitated.

[0063] Referring to Figure 4 The top plate 2 is provided with a placing groove 8, the inner walls of the sides, away from each other, of the placing groove 8 are each provided with two sliding grooves 10, the first trapezoidal block 11 is slidably connected in the sliding groove 10, the end, away from the placing groove 8, of the first trapezoidal block 11 is fixedly connected with a spring 12, and the other end of the spring 12 is fixedly connected with the inner wall of one side of the sliding groove 10, the cathode plate 7 is provided with two clamping holes 9 on the two sides, and the clamping hole 9 is clamped with the first trapezoidal block 11, the bottom of the first trapezoidal block 11 is fixedly connected with the second trapezoidal block 13 cooperating with the supporting plate 6, the supporting plate 6 lifts the cathode plate 7 into the placing groove 8, and when the placing groove 8 moves upward, the first trapezoidal block 11 is clamped into the clamping hole 9 under the elastic force of the spring 12, the cathode plate 7 is preliminarily fixed, which facilitates the stripping of the zinc sheet of the cathode plate 7 by the blade 18 in the later stage, in addition, after the zinc sheet stripping is completed, the output shaft of the air cylinder 5 drives the supporting plate 6 to move upward, when the supporting plate 6 moves upward, the supporting plate 6 cooperates with the second trapezoidal block 13 to drive the second trapezoidal block 13 and the first trapezoidal block 11 to move to the two sides, so that the fixation of the first trapezoidal block 11 to the cathode plate 7 is released, at this time, the cathode plate 7 falls on the supporting plate 6, the cathode plate 7 is taken down, and the zinc sheet stripping in the next round is continued.

[0064] With reference to Figure 7 , the inner wall of the bottom of the second chute 28 is provided with a positioning groove 29, the positioning groove 29 is fixedly connected with a fixed shaft 30, the outer wall of the fixed shaft 30 is rotatably sleeved with a limiting plate 31, the outer wall of the fixed shaft 30 is sleeved with a torsional spring 32 fixedly connected with the limiting plate 31, and the ends of the two torsional springs 32 away from each other are fixedly connected with the inner wall of the positioning groove 29. When the guide rods 26 move upwards along the first chute 27 and the stripping blade 18 respectively, the cooperation of the limiting plate 31 and the torsional spring 32 can prevent the guide rods 26 from falling into the second chute 28 from the first chute 27 or the guide rods 26 from falling into the first chute 27 from the second chute 28, thereby enabling the guide block 19 to move reciprocally while enabling the knocking ball 25 to continuously knock the zinc sheet on the top of the cathode plate 7.

[0065] With reference to Figure 5 and Figure 8 , a plurality of conveying rollers 21 are rotatably connected in the recess 20 and located on both sides of the sleeve 35. The plurality of conveying rollers 21 are drivingly connected through a sprocket and a chain. The servo motor (not shown in the figure) drives the conveying rollers 21 to rotate through the sprocket and the chain. At this time, the rotating disc 43 is reset after losing the pushing of the supporting plate 6, and the rotating disc 43 is located below the conveying rollers 21. The cathode plate 7 can fall on the conveying rollers 21. The conveying rollers 21 convey the cathode plate 7 to one side until the cathode plate 7 extrudes the cathode plate 7 stripped on the supporting plate 6 from the supporting plate 6, and then the next round of zinc sheet stripping is carried out.

[0066] With reference to Figure 10 , the inner wall of the side away from each other of the bracket 22 is fixedly connected with the first high-pressure spray gun 45 through a bolt. The inner wall of the side away from each other of the recess 20 is fixedly connected with the second high-pressure spray gun 46 through a bolt. The rotating motor 33 is started to drive the slide rod 34 and the rotating disc 43 to rotate. The rotating disc 43 drives the cathode plate 7 to rotate. The first high-pressure spray gun 45 and the second high-pressure spray gun 46 are started. The first high-pressure spray gun 45 and the second high-pressure spray gun 46 spray high-pressure water flow to the position where the zinc sheet is attached to the cathode plate 7. Thus, a gap can be formed between the zinc sheet and the cathode plate 7, which facilitates the stripping blade 18 to strip the zinc sheet from the cathode plate 7 along the gap.

[0067] With reference to Figure 8 , the water baffle 47 is fixedly connected in the recess 20 through a bolt. When the first high-pressure spray gun 45 and the second high-pressure spray gun 46 spray high-pressure water flow, the water baffle 47 can prevent water leakage. Similarly, the blocked water can be provided to the first high-pressure spray gun 45 and the second high-pressure spray gun 46 by the water pump.

[0068] An electrolytic zinc stripping method, comprising the following steps:

[0069] S1, start the air cylinder 5, the output shaft of the air cylinder 5 lifts the cathode plate 7 to the placing groove 8 through the supporting plate 6, and when the placing groove 8 moves up, the first trapezoidal block 11 is clamped into the clamping hole 9 under the elastic force of the spring 12, the cathode plate 7 is preliminarily fixed, the driving motor 16 is started to drive the screw rod 15 to rotate, the screw rod 15 drives the two stripping blades 18 to slide to one side through the sliding block 17, and then the two stripping blades 18 just scrape off the zinc sheets on the top and bottom of the cathode plate 7, and the stripping of the stripping blades 18 can obtain complete zinc sheets, which not only facilitates the collection in the later period, but also avoids the waste caused by the zinc residue generated by the broken zinc sheets;

[0070] S2, when the stripping blade 18 moves to one side to scrape off the zinc sheets on the cathode plate 7, the stripping blade 18 drives the two guide blocks 19 to move at the same time, the guide rod 26 can extend into the first inclined groove 27 and move upward along the track of the first inclined groove 27 by a certain distance, the guide rod 26 drives the knocking ball 25 to move upward by a certain distance through the lifting plate 23 and the pull rope 24, with the movement of the guide block 19, the guide rod 26 can drive the limiting plate 31 to rotate counterclockwise, avoiding the guide rod 26 from falling into the second inclined groove 28, when the guide rod 26 is separated from the first inclined groove 27, the lifting plate 23 and the knocking ball 25 reset under the action of their own gravity, and then with the movement of the guide block 19, the multiple guide rods 26 cooperate with the guide block 19 to move the knocking ball 25 up and down, the knocking ball 25 knocks the zinc sheets on the top of the cathode plate 7, so that the zinc sheets are loosened, facilitating the stripping in the later period, and when the stripping blade 18 drives the guide block 19 to reset, the guide rod 26 can cooperate with the second inclined groove 28 to move upward, and the limiting plate 31 can also avoid falling into the first inclined groove 27, so that the reciprocating movement of the guide block 19 can make the multiple knocking balls 25 continuously knock the zinc sheets on the top of the cathode plate 7;

[0071] S3, after the air cylinder 5 sends the cathode plate 7 into the placing groove 8, the output shaft of the air cylinder 5 drives the supporting plate 6 to move downward, and when the supporting plate 6 moves downward, the wedge-shaped block 38 is pushed into the hydraulic channel 36, the hydraulic oil in the hydraulic channel 36 enters the hydraulic groove 39, the second sealing piston 40 drives the top block 41 to move upward, and the top block 41 drives the sleeve 35 and the rotating disc 43 to move upward, at this time the knocking block 44 can knock the zinc sheets on the bottom of the cathode plate 7, and with the reciprocating movement of the supporting plate 6, the knocking block 44 can continuously knock the zinc sheets on the bottom of the cathode plate 7, so that the zinc sheets are loosened, facilitating the stripping in the later period;

[0072] S4, when the cathode plate 7 on the rotating disc 43 is knocked, washed and placed in the groove 8, the output shaft of the cylinder 5 drives the supporting plate 6 to move upwards, when the supporting plate 6 moves upwards, it cooperates with the second trapezoidal block 13 to push the second trapezoidal block 13 and the first trapezoidal block 11 to move to both sides, thereby releasing the fixation of the first trapezoidal block 11 to the cathode plate 7, at this time, the cathode plate 7 falls on the supporting plate 6, then the supporting plate 6 drives the cathode plate 7 to move downwards until the supporting plate 6 is flush with the workbench 1, the servo motor (not shown in the figure) drives the transmission roller 21 to rotate through the chain wheel and chain, at this time, the rotating disc 43 is reset after losing the push of the supporting plate 6, and the rotating disc 43 is located below the transmission roller 21, so that the cathode plate 7 can fall on the transmission roller 21, the transmission roller 21 transports the cathode plate 7 to one side until the cathode plate 7 extrudes the cathode plate 7 on the supporting plate 6 after stripping, and then the next round of zinc stripping is carried out.

[0073] S5, when the cathode plate 7 on the rotating disc 43 is knocked, washed and placed in the groove 8, the output shaft of the cylinder 5 drives the supporting plate 6 to move upwards, when the supporting plate 6 moves upwards, it cooperates with the second trapezoidal block 13 to push the second trapezoidal block 13 and the first trapezoidal block 11 to move to both sides, thereby releasing the fixation of the first trapezoidal block 11 to the cathode plate 7, at this time, the cathode plate 7 falls on the supporting plate 6, then the supporting plate 6 drives the cathode plate 7 to move downwards until the supporting plate 6 is flush with the workbench 1, the servo motor (not shown in the figure) drives the transmission roller 21 to rotate through the chain wheel and chain, at this time, the rotating disc 43 is reset after losing the push of the supporting plate 6, and the rotating disc 43 is located below the transmission roller 21, so that the cathode plate 7 can fall on the transmission roller 21, the transmission roller 21 transports the cathode plate 7 to one side until the cathode plate 7 extrudes the cathode plate 7 on the supporting plate 6 after stripping, and then the next round of zinc stripping is carried out.

[0074] However, as known to those skilled in the art, the working principle and wiring method of the rotating motor 33, the cylinder 5 and the driving motor 16 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can make any selection or arrangement according to their needs or convenience.

[0075] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application; in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An electrolytic zinc stripping device, characterized in that, Include: Workbench (1), the top of the workbench (1) is fixedly connected with a top plate (2) through a support plate, a rectangular through hole (4) is arranged in the workbench (1), a supporting plate (6) is slidably connected in the rectangular through hole (4), the bottom of the workbench (1) is fixedly connected with a placing rack (3), the top of the placing rack (3) is fixedly connected with a pneumatic cylinder (5), and the output shaft of the pneumatic cylinder (5) is fixedly connected with the bottom of the supporting plate (6); The stripping structure is arranged in the top plate (2) and is used for stripping the zinc sheet on the top and bottom of the cathode plate (7); the stripping structure comprises a sliding through hole (14) arranged in the top plate (2), a screw rod (15) rotatably connected in the sliding through hole (14), a sliding block (17) slidably connected in the sliding through hole (14) and threadedly connected with the screw rod (15), a driving motor (16) fixedly connected in the top plate (2), an output shaft of the driving motor (16) fixedly connected with one end of the screw rod (15), a stripping blade (18) slidably connected with the top and bottom of the top plate (2), the two stripping blades (18) are fixedly connected with the sliding block (17) on the side close to each other, the top of the stripping blade (18) located at the upper side is fixedly connected with a push plate (48), and the bottom of the stripping blade (18) located at the lower side is fixedly connected with two guide blocks (19), the first inclined groove (27) and the second inclined groove (28) are arranged on the side close to each other of the two guide blocks (19). The top knocking structure is arranged on the top of the workbench (1) and is used for vibrating the zinc sheet on the top of the cathode plate (7); The bottom knocking structure is arranged on the top of the workbench (1) and is used for vibrating the zinc sheet on the bottom of the cathode plate (7).

2. An electrolytic zinc stripping device according to claim 1, characterized in that The top knocking structure comprises a support (22) fixedly connected to one side of the top of the workbench (1), and the support (22) is located below the stripping blade (18); the top of the support (22) is slidably connected with a lifting plate (23) through a round rod; the bottom of the lifting plate (23) is provided with a plurality of pull ropes (24) penetrating through the support (22); the bottom end of the pull rope (24) is fixedly connected with a knocking ball (25) used for knocking the zinc sheet on the top of the cathode plate (7); the two sides of the lifting plate (23) are fixedly connected with a plurality of guide rods (26), and the guide rods (26) are matched with the guide blocks (19).

3. An electrolytic zinc stripping device according to claim 1, characterized in that The bottom knocking structure comprises a groove (20) arranged on the top of the workbench (1), the groove (20) is located below the support (22), the inner wall of the bottom of the groove (20) is rotationally connected with a sliding rod (34), the outer wall of the sliding rod (34) is slidably sleeved with a sleeve (35), the top end of the sleeve (35) is fixedly connected with a rotating disc (43), the top of the rotating disc (43) is fixedly connected with a plurality of knocking blocks (44), a rotating motor (33) is fixedly connected in the workbench (1), and the output shaft of the rotating motor (33) is fixedly connected with the bottom end of the sliding rod (34), a hydraulic channel (36) is arranged in the workbench (1), a first sealing piston (37) is sealingly and slidably connected in the hydraulic channel (36), the side, away from the support (22), of the first sealing piston (37) is fixedly connected with a wedge-shaped block (38) extending into the rectangular through hole (4), and the wedge-shaped block (38) is matched with the supporting plate (6), two hydraulic grooves (39) are arranged on the inner wall of the bottom of the groove (20), and the two hydraulic grooves (39) are located on the two sides of the sliding rod (34), the two hydraulic grooves (39) are communicated through a U-shaped pipe (42), one end, away from the rectangular through hole (4), of the hydraulic channel (36) is communicated with one of the hydraulic grooves (39), a second sealing piston (40) is sealingly and slidably connected in the hydraulic groove (39), the top of the second sealing piston (40) is fixedly connected with a top block (41), and the top end of the top block (41) is slidably matched with the bottom end of the sleeve (35).

4. An electrolytic zinc stripping device according to claim 1, characterized in that The top plate (2) is provided with a placing groove (8), the inner walls of the sides, away from each other, of the placing groove (8) are each provided with two sliding grooves (10), the first trapezoidal blocks (11) are slidably connected in the sliding grooves (10), the ends, away from the placing groove (8), of the first trapezoidal blocks (11) are fixedly connected with springs (12), the other ends of the springs (12) are fixedly connected with the inner walls of the sliding grooves (10), the cathode plates (7) are each provided with two clamping holes (9) on the two sides, the clamping holes (9) are clamped with the first trapezoidal blocks (11), and the bottoms of the first trapezoidal blocks (11) are fixedly connected with second trapezoidal blocks (13) matched with the supporting plates (6).

5. An electrolytic zinc stripping device according to claim 1, characterized in that The bottom inner wall of the second chute (28) is provided with a let-in groove (29), the let-in groove (29) is fixedly connected with a fixed shaft (30), the outer wall of the fixed shaft (30) is rotationally sleeved with a limiting plate (31), the outer wall of the fixed shaft (30) is sleeved with a torsion spring (32) fixedly connected with the limiting plate (31), and the ends, away from each other, of the two torsion springs (32) are respectively fixedly connected with the inner walls of the let-in grooves (29).

6. An electrolytic zinc stripping device according to claim 3, wherein The groove (20) is rotationally connected with a plurality of conveying rollers (21) on the two sides of the sleeve (35), and the plurality of conveying rollers (21) are transmissionally connected through a chain wheel and a chain.

7. An electrolytic zinc stripping device according to claim 3, wherein The inner walls of the sides, away from each other, of the support (22) are each fixedly connected with a first high-pressure spray gun (45), and the inner walls of the sides, away from each other, of the groove (20) are each fixedly connected with a second high-pressure spray gun (46).

8. An electrolytic zinc stripping device according to claim 3, characterized in that A water baffle (47) is fixedly connected in the groove (20).

9. A stripping method for an electrolytic zinc stripping device according to any one of claims 1 to 8, characterized in that, The method comprises the following steps: S1, the output shaft of the air cylinder (5) lifts the cathode plate (7) into the placing groove (8) through the supporting plate (6), and when the placing groove (8) moves upwards, the first trapezoidal block (11) is clamped into the clamping hole (9) under the elastic force of the spring (12), the cathode plate (7) is preliminarily fixed, the driving motor (16) is started to drive the screw rod (15) to rotate, the screw rod (15) drives the two stripping blades (18) to slide to one side through the sliding block (17), and then the two stripping blades (18) just scrape off the zinc sheets on the top and bottom of the cathode plate (7), and the complete zinc sheets can be obtained through the stripping of the stripping blades (18), which is convenient for collection in the later stage and avoids waste caused by zinc residue due to broken zinc sheets; S2, when the stripping blades (18) move to one side to scrape off the zinc sheets on the cathode plate (7), the stripping blades (18) drive the two guide blocks (19) to move simultaneously, the guide rod (26) can extend into the first inclined groove (27) and move upwards along the track of the first inclined groove (27) by a certain distance, the guide rod (26) drives the knocking ball (25) to move upwards by a certain distance through the lifting plate (23) and the pull rope (24), with the movement of the guide block (19), the guide rod (26) can drive the limiting plate (31) to rotate counterclockwise, so as to avoid the guide rod (26) from falling into the second inclined groove (28), when the guide rod (26) is separated from the first inclined groove (27), the lifting plate (23) and the knocking ball (25) are reset under the action of their own gravity, and then with the movement of the guide block (19), the plurality of guide rods (26) cooperate with the guide block (19) to make the knocking ball (25) move up and down, the knocking ball (25) knocks the zinc sheets on the top of the cathode plate (7), so that the zinc sheets are loosened, which is convenient for stripping in the later stage, and when the stripping blades (18) drive the guide block (19) to reset, the guide rod (26) can cooperate with the second inclined groove (28) to move upwards, and the limiting plate (31) can also avoid falling into the first inclined groove (27), so that the reciprocating movement of the guide block (19) can make the plurality of knocking balls (25) continuously knock the zinc sheets on the top of the cathode plate (7); S3, after the air cylinder (5) sends the cathode plate (7) into the placing groove (8), the output shaft of the air cylinder (5) drives the supporting plate (6) to move downwards, and when the supporting plate (6) moves downwards, the wedge-shaped block (38) is pushed into the hydraulic channel (36), the hydraulic oil in the hydraulic channel (36) enters the hydraulic groove (39), the second sealing piston (40) drives the top block (41) to move upwards, the top block (41) drives the sleeve (35) and the rotating disc (43) to move upwards, at this time, the knocking block (44) can knock the zinc sheets on the bottom of the cathode plate (7), and with the reciprocating movement of the supporting plate (6), the knocking block (44) can continuously knock the zinc sheets on the bottom of the cathode plate (7), so that the zinc sheets are loosened, which is convenient for stripping in the later stage. S4, when the cathode plate (7) is moved on the rotating disc (43) and the knocking block (44), the cathode plate (7) on the rotating disc (43) is also pushed upwards, then the knocking of the cathode plate (7) is stopped, the cathode plate (7) on the top of the rotating disc (43) is above the plurality of conveying rollers (21), the rotating motor (33) is started to drive the slide rod (34) and the rotating disc (43) to rotate, the rotating disc (43) drives the cathode plate (7) to rotate, the first high-pressure spray gun (45) and the second high-pressure spray gun (46) are started, the first high-pressure spray gun (45) and the second high-pressure spray gun (46) spray high-pressure water flow on the position where the zinc sheet is attached to the cathode plate (7), so as to generate a gap between the zinc sheet and the cathode plate (7), which facilitates the stripping blade (18) to strip the zinc sheet from the cathode plate (7) along the gap, in addition, the stripping blade (18) can reciprocate when the cathode plate (7) rotates, which not only can clean the zinc sheet residue on the surface of the cathode plate (7), but also can make the plurality of knocking balls (25) knock at different positions of the cathode plate (7); S5, after the cathode plate (7) on the rotating disc (43) is knocked, washed and stripped in the placing groove (8), the output shaft of the air cylinder (5) drives the supporting plate (6) to move upwards, when the supporting plate (6) moves upwards, it cooperates with the second trapezoidal block (13) to push the second trapezoidal block (13) and the first trapezoidal block (11) to move to both sides, so as to release the fixation of the first trapezoidal block (11) on the cathode plate (7), at this time, the cathode plate (7) falls on the supporting plate (6), then the supporting plate (6) drives the cathode plate (7) to move downwards until the supporting plate (6) is flush with the workbench (1), the servo motor drives the conveying roller (21) to rotate through the chain wheel and the chain, at this time, the rotating disc (43) is reset after losing the pushing of the supporting plate (6), and the rotating disc (43) is below the conveying roller (21), the cathode plate (7) can fall on the conveying roller (21), the conveying roller (21) conveys the cathode plate (7) to one side until the cathode plate (7) extrudes the cathode plate (7) on the supporting plate (6) after stripping, then the next round of zinc sheet stripping is carried out.

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