CN116555846A - A zinc stripping device for electrolytic zinc cathode plate - Google Patents

Abstract

The invention relates to a zinc stripping device of an electrolytic zinc cathode plate, belonging to the technical field of electrolytic zinc sheet stripping; comprises two frames which are arranged on the front side and the rear side of the cathode plate in a right-opposite way, and a chain lifting mechanism and a shovel cutting mechanism which are symmetrically arranged on the frames; according to the invention, the chain lifting mechanism and the shovel cutting mechanism are arranged on the frame, and the steering assembly is arranged in the shovel cutting mechanism to switch the shovel cutting state and the idle state of the shovel blade, so that the shovel cutting mechanism is driven to lift by the chain lifting mechanism, and the shovel blade is driven to lift to strip zinc sheets on two sides of the cathode plate, the problem that the piston rod of the cylinder is subjected to radial shearing force due to the fact that the shovel blade is directly pushed by the cylinder in the traditional stripping device is avoided, the piston rod of the steering cylinder is subjected to the radial shearing force in the shovel cutting process of the shovel blade, the steering cylinder operates stably, the shovel blade operates stably, the stripping quality of zinc sheets is high, the stripping efficiency is high, the service life of the steering cylinder can be effectively prolonged, and the production efficiency is improved.

Description

An electrolytic zinc cathode plate zinc stripping device

technical field

The invention relates to a zinc stripping device for an electrolytic zinc cathode plate, belonging to the technical field of stripping electrolytic zinc sheets.

Background technique

In the wet zinc smelting process, the electrolytic zinc sulfate solution is precipitated on the cathode plate 1 in the electrolytic cell to form a cathode zinc sheet 2, and then the cathode plate 1 is lifted out of the electrolytic cell and hung to the hook 4 of the chain conveyor 3 one by one On the other hand, during the transportation process of the chain conveyor 3, the zinc flakes 2 on the cathode plate 1 are successively vibrated and pre-stripped, and the zinc flakes 2 on both sides of the cathode plate 1 are loosened by vibrating, and the zinc flakes 2 are loosened by pre-stripping. The upper end forms a gap with the cathode plate 1, so that the zinc sheet 2 can be peeled off from the cathode plate 1 by the zinc stripping device, and the stripped zinc sheet is subsequently put into an induction furnace to be melted into a liquid state and cast into a zinc ingot by an ingot casting machine .

Existing zinc stripping equipment for stripping electrolytic zinc sheets in the prior art, such as a kind of electrolytic zinc cathode plate automatic stripping machine disclosed by a Chinese patent with the publication number CN206580897U, includes a frame, a sliding mechanism, a stripping knife mechanism, a driving mechanism and Clamping mechanism, the driving mechanism is two lifting cylinders, the stripping knife mechanism includes a stripping knife and a stripping knife cylinder, so that the zinc plate processed by the pre-stripping equipment is transported to the stripping station by a horizontal conveyor, and the clamping cylinder pushes the clamp The clamp clamps both ends of the zinc plate, and the stripping knife cylinder pushes the stripping knife to rotate an angle to make the stripping knife and the surface of the zinc plate contact, and then the double-stage drive lifting cylinder pushes the stripping knife slide and drives the slide to move downward. The stripping knife advances in the gap between the cathode plate and the zinc sheet to shovel off the zinc sheet on the cathode plate; , the driving mechanism and the steering mechanism. The steering mechanism includes a steering cylinder, a transmission shaft and a connecting rod. The other end of the connecting rod is hinged with the top of the piston of the steering cylinder. The steering cylinder and the bracket form a hinge, so that the steering mechanism drives the support Rotate an angle so that the edge of the spatula sticks to the end of the aluminum plate, and then under the action of the driving mechanism, the spatula scoops the remaining zinc layer off the aluminum plate to realize the peeling of the metal zinc layer from the aluminum plate.

But in the above-mentioned zinc stripping device, the shovel all shovels off the zinc flakes on the cathode plate under the downward push of the cylinder, so there is a section of transverse direction between the blade of the shovel and the piston rod of the cylinder during the shoveling process. distance, which will cause the cylinder piston rod to be subjected to vertical force and torque while driving the blade to shovel zinc sheets, so that the cylinder piston rod will be subjected to radial shear force, which not only makes it difficult for the blade to stabilize The movement has also seriously affected the service life of the cylinder, and the problem of unreliable zinc stripping quality is prone to occur; in addition, before the shovel is shoveled to cut the zinc, the shovel is directly pulled by the cylinder to make the shovel edge and the surface of the cathode plate Contact, such a cylinder installation method will also cause the cylinder piston rod to be subjected to radial shear force during the shovel cutting process, which will affect the stability of the cylinder operation, make it difficult to guarantee the quality of zinc stripping, and also seriously affect the cylinder. service life.

Contents of the invention

In order to overcome the problems in the background technology, the present invention proposes a zinc stripping device for electrolytic zinc cathode plate, by installing a chain lifting mechanism and a shoveling mechanism on the frame, and setting the direction of the steering assembly to the shovel in the shoveling mechanism The shoveling state and the idle state are switched, so that the shoveling mechanism is driven up and down by the chain lifting mechanism, and then the shovel is driven up and down to realize the stripping of the zinc sheets on both sides of the cathode plate, which avoids the problem of using a cylinder to directly push the shovel in the traditional stripping device. The problem that the piston rod of the cylinder is subjected to radial shear force is avoided, and the piston rod of the steering cylinder is prevented from being subjected to radial shear force during the shoveling process of the blade. High, high stripping efficiency, which can effectively prolong the service life of the steering cylinder and improve production efficiency.

In order to solve the above problems, the present invention is realized through the following technical solutions:

A zinc stripping device for an electrolytic zinc cathode plate, comprising two frames facing the front and rear sides of the cathode plate, and a chain lifting mechanism and a shoveling mechanism symmetrically arranged on the frames, the chain lifting mechanism includes a transmission shaft , a lifting motor, a sprocket, and a lifting chain. The transmission shaft is installed on the upper and lower ends of the frame through a bearing seat, and one of the transmission shafts is driven and connected to the lifting motor, and the left and right ends of the transmission shaft are symmetrically installed with sprockets. A lifting chain is installed;

The shoveling mechanism includes a shovel, a knife shaft, a bearing, a knife holder, and a connecting plate. The shovel is fixedly mounted on the knife shaft, and the knife shaft is rotatably installed at the left and right ends of the knife holder through the bearing, and the knife holder is fixed A connecting plate is installed, and the connecting plate is fixedly connected with the hoisting chain near the cathode plate. A gap is opened at the upper end of the middle section of the blade, and a steering assembly for rotating the blade is connected to the shaft at the gap.

Preferably, the steering assembly includes a steering plate, a sliding rod, a baffle, a vertical plate, and a steering cylinder. One end of the steering plate is fixedly set on the cutter shaft, and the other end is suspended in the air, and a chute is opened at the floating end of the steering plate. A slidable slide bar is vertically arranged in the chute, and baffle plates are fixedly installed at both ends of the slide bar, and a vertical plate is connected to the upper end of the baffle plate. The steering cylinder is vertically installed on the knife rest, and the piston rod of the steering cylinder The through tool holder is hinged with the vertical plate.

Preferably, a guide plate is installed on the side of the shovel facing away from the cathode plate, the guide plate is a concave arc structure on the arc surface, and the left and right ends of the frame are vertically located between the shovel and the lifting chain. Install the limit rod.

Preferably, support plates are fixedly installed at the left and right ends of the tool holder, slide blocks are installed on the support plates, and slide rails matching the slide blocks are vertically installed at the left and right ends of the frame.

Preferably, the left and right ends of the frame are also provided with a clamping mechanism for clamping the top of the cathode plate. The clamping mechanism includes a backing plate, a clamping cylinder, and a pressure plate. end, the clamping cylinder is installed horizontally on the backing plate, and the output end of the piston rod of the clamping cylinder is equipped with a pressure plate, the height of the pressure plate matches the height of the suspension rod used to install the cathode plate.

The beneficial effects of the present invention are:

1. The stripping of the zinc sheets on both sides of the cathode plate is realized by using the chain lifting mechanism to drive the spatula up and down, which avoids the problem that the cylinder piston rod is subjected to radial shear force when the cylinder is used to directly push the spatula in the traditional stripping device. The shovel runs smoothly, which can effectively improve the quality of the shovel peeling zinc flakes and improve the stripping efficiency;

2. By adopting a chute at the suspended end of the steering plate, the sliding rod is hinged with the piston rod of the steering cylinder through the vertical plate, and the steering cylinder is vertically fixed on the tool holder, so that the fixed installation of the steering cylinder is stable. High, through the movement of the sliding rod in the chute, the problem that the pivot point of the steering plate and the piston rod of the steering cylinder will change during the rotation process can be eliminated, which can ensure the smooth operation of the steering plate, thereby ensuring that the shovel blade is in the process of shoveling zinc sheets. The middle is always close to the cathode plate;

3. By fixing the blade on the cutter shaft, the blade shaft is rotatably mounted on the blade frame through the bearing, so that the blade frame is connected with the lifting chain through the connecting plate, and the blade shaft is fixedly connected with the steering plate, so that the blade The force point of the rotating action is separated from the force point of the lifting action, which can effectively prevent the piston rod of the steering cylinder from being subjected to radial shear force during the shoveling process of the blade, and the steering cylinder operates stably, which can effectively guarantee the operation of the blade It is stable, which can effectively improve the quality of zinc flakes peeled off by the blade, improve the stripping efficiency, effectively prolong the service life of the steering cylinder, reduce maintenance frequency, and improve production efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is the structural representation of shoveling mechanism of the present invention;

Fig. 3 is the right sectional view of the shoveling mechanism of the present invention;

Fig. 4 is a schematic structural view of the steering assembly of the present invention;

Fig. 5 is a right side sectional view of the present invention;

Fig. 6 is a top view of the present invention.

Explanation of reference signs: 1. cathode plate, 1-1. suspension rod, 2. zinc sheet, 3. chain conveyor, 4. hook, 5. frame, 6. chain lifting mechanism, 7. shoveling mechanism, 6-1. Transmission shaft, 6-2. Lifting motor, 6-3. Sprocket, 6-4. Lifting chain, 7-1. Blade, 7-2. Cutter shaft, 7-3. Bearing, 7- 4. Tool holder, 7-5. Connecting plate, 7-6. Steering assembly, 7-61. Steering plate, 7-62. Slider, 7-63. Baffle plate, 7-64. Riser, 7-65 .Steering cylinder, 7-66. Chute, 7-11 Notch, 7-12. Guide plate, 5-1. Limit rod, 8. Support plate, 9. Slider, 10. Slide rail, 11. Clamping Mechanism, 11-1. Backing plate, 11-2. Clamping cylinder, 11-3. Pressing plate.

Detailed ways

In order to make the purpose, technical solution, purpose and effect of the present invention comprehensible, the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that skilled persons can understand.

It should be noted that, in the description of the present invention, if there is no clear stipulation and limitation, the terms "installation", "connection", "connection", "connection" and so on should be understood in a broad sense, that is, it can be fixed connection or It can be a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary.

In the present invention, as shown in Figures 1-6, an electrolytic zinc cathode plate zinc stripping device includes two frames 5 that are arranged on the front and rear sides of the cathode plate 1, and two symmetrically arranged on the frame 5. Chain lifting mechanism 6 and shoveling mechanism 7, wherein, described chain lifting mechanism 6 comprises transmission shaft 6-1, lifting motor 6-2, sprocket wheel 6-3, lifting chain 6-4, and described transmission shaft 6 -1 is installed on the upper and lower ends of the frame 5 through the bearing seat, and one of the transmission shafts 6-1 is driven and connected with the lifting motor 6-2, and the left and right ends of the transmission shaft 6-1 are symmetrically equipped with sprockets 6-3, and the sprockets Lifting chain 6-4 is installed on 6-3; Described shoveling mechanism 7 comprises shovel knife 7-1, knife shaft 7-2, bearing 7-3, knife rest 7-4, connecting plate 7-5, so The blade 7-1 described above is fixedly installed on the cutter shaft 7-2, and the cutter shaft 7-2 is rotatably installed on the left and right ends of the knife rest 7-4 through the bearing 7-3, and the knife rest 7-4 is fixedly installed with The connecting plate 7-5 is fixedly connected with the hoisting chain 6-4 near the cathode plate 1 side. Thereby by lifting motor 6-2 through drive shaft 6-1 drive sprocket 6-3 positive/reverse rotation, sprocket 6-3 drives lifting chain 6-4 operation, and then by lifting chain 6-4 through connecting plate 7- 5 Drive the lifting movement of the knife rest 7-4, and the knife rest 7-4 drives the lifting movement of the blade 7-1 by applying upward pull or downward thrust to the knife shaft 7-2, thereby driving the blade 7-1 to complete the downward shovel The cutting action and the rising reset action realize the stripping operation of the zinc sheets 2 on the front and rear sides of the cathode plate 1; The knife shaft 7-2 is connected with a steering assembly 7-6 for rotating the blade 7-1, so that the blade can be driven by the steering assembly 7-6 before the blade 7-1 moves downward to cut the zinc sheet 2 7-1 rotates at a certain angle, so that the cutting edges of the two spatulas 7-1 are close to the front and rear sides of the upper end of the cathode plate 1, so that the spatula 7-1 can completely shovel off the zinc sheet 2 from the cathode plate 1 . This device realizes the stripping of the zinc sheets 2 on the front and rear sides of the cathode plate 1 by using the chain lifting mechanism 6 to drive the spatula 7-1 up and down. For the problem of shearing force, the blade 7-1 runs smoothly, which can effectively improve the quality of the zinc sheet 2 peeled off by the blade 7-1 and improve the peeling efficiency.

In this embodiment, specifically, the steering assembly 76 includes a steering plate 761, a slide bar 762, a baffle plate 763, a vertical plate 764, and a steering cylinder 765, wherein one end of the steering plate 761 is fixedly sleeved on the cutter shaft 72 Above, the other end of the steering plate 761 is suspended in the air, and the suspended end of the steering plate 761 is provided with a chute 766, and a slidable sliding rod 762 is vertically arranged in the chute 766, and the upper and lower ends of the sliding rod 762 are fixedly installed with baffles 763 , the upper end of the baffle plate 763 is connected with a vertical plate 764, the steering cylinder 765 is vertically installed on the tool rest 74, and the piston rod of the steering cylinder 765 passes through the knife rest 74 and is hinged with the vertical plate 764, so that it can pass through the steering cylinder 765 The up and down telescopic movement of the piston rod drives the slide bar 762 to go up and down through the vertical plate 764, and under the limit action of the two baffle plates 763 at both ends of the slide bar 762, the steering cylinder 765 drives the steering plate 761 to rotate around the cutter shaft 72, The steering plate 761 drives the cutter shaft 72 to rotate, so that the cutter shaft 72 drives the blade 7-1 to rotate around the blade shaft 72, so that the two blades 7-1 are close to the cathode plate 1 and away from the cathode plate 1. Switch between states, namely: realize the switching between the two shovel blades 7-1 between the shoveling state and the idle state. During the upward contraction of the piston rod of the steering cylinder 765, the sliding rod 762 slides outward in the chute 766 along the length direction of the steering plate 761 through the limiting effect of the two baffles 763, so that the steering plate 761 is suspended in the air. At this time, the blade 7-1 enters an idle state. Similarly, during the downward extension of the piston rod of the steering cylinder 765, the sliding rod 762 is moved along the The lengthwise direction of the diverting plate 761 slides inwardly in the chute 766, thereby pressing down the suspended end of the diverting plate 761, and the blade 7-1 enters the shoveling state at this time.

In this embodiment, by adopting a chute 766 at the suspended end of the steering plate 761, the slide bar 762 is hinged with the piston rod of the steering cylinder 765 through the vertical plate 764, and the steering cylinder 765 is vertically fixedly installed on the tool rest 74. way, the steering cylinder 765 is fixed and installed with high stability, and the movement of the sliding rod 762 in the chute 766 eliminates the problem that the pivot point of the steering plate 761 and the piston rod of the steering cylinder 765 will change during the rotation process, which can ensure the steering plate 761 runs smoothly, thereby ensuring that the spatula 7-1 is always in close contact with the cathode plate 1 in the process of shoveling the zinc sheet 2 . By fixing the shovel 7-1 on the cutter shaft 7-2, the cutter shaft 7-2 is rotatably installed on the knife rest 7-4 through the bearing 7-3, so that the knife rest 7-4 passes through the connecting plate 7-5 It is connected with the lifting chain 6-4, and the knife shaft 7-2 is fixedly connected with the turning plate 761, so that the stress point of the blade 7-1 rotating action is separated from the stress point of the lifting action, and the blade 7-1 rotates During the action, the telescoping of the piston rod of the steering cylinder 765 drives the steering plate 761 to rotate, and the steering plate 761 applies torque to the knife shaft 7-2 to drive the knife shaft 7-2 to rotate, thereby driving the shovel 7-1 to rotate, and the shovel 7-1 lifts During the action, the lifting chain 6-4 drives the knife rest 7-4 to lift, and the knife rest 7-4 exerts upward or downward force on the knife shaft 7-2 to drive the blade 7-1 to lift, thereby effectively avoiding the The piston rod of the steering cylinder 765 is subjected to radial shear force during the shoveling process of the knife 7-1, and the steering cylinder 765 operates stably, which can effectively ensure the smooth operation of the blade 7-1 and effectively improve the zinc peeling performance of the blade 7-1. The quality of sheet 2 improves the stripping efficiency, which can effectively prolong the service life of the steering cylinder 765, reduce maintenance frequency and improve production efficiency.

In one embodiment, a guide plate 7-12 is installed on the side of the blade 7-1 facing away from the cathode plate 1, and the guide plate 7-12 is a concave arc structure on the arc surface, so that the guide plate can pass through the 7-12 Push the zinc sheet 2 cut by the shovel 7-1 to the outside of the shovel 7-1, which can avoid the zinc sheet 2 and the steering assembly that are spread out after the shovel 7-1 shovels downward 76 contacts; the left and right ends of the frame 5 are located at the position between the blade 7-1 and the lifting chain 6-4, and a limit rod 5-1 is vertically installed, so that it can be blocked by the limit rod 5-1 The function avoids that the outwardly spread zinc sheet 2 rests on the lifting chain 6-4 after shoveling by the spatula 7-1, causing interference to the operation of the lifting chain 6-4.

In one embodiment, a support plate 8 is fixedly installed at the left and right ends of the tool rest 7-4, and a slider 9 is installed on the support plate 8, and the left and right ends of the frame 5 are vertically installed with sliders 9. Matching slide rail 10, so that the shoveling mechanism 7 is installed on the frame 5 through the support plate 8 and the slider 9, which can form an effective support for the shoveling mechanism 7; The lifting movement of the mechanism 7 is guided, thereby ensuring that the spatula 7-1 maintains a vertical state during downward shoveling and upward reset, which can effectively improve the stability of the spatula 7-1 in operation and improve the peeling quality of the zinc sheet 2.

In one embodiment, the left and right ends of the frame 5 are also provided with a clamping mechanism 11 for clamping the upper end of the cathode plate 1. The clamping mechanism 11 includes a backing plate 11-1, a clamping cylinder 11- 2. The pressure plate 11-3, the backing plate 11-1 is fixedly installed on the left and right ends of the frame 5, the clamping cylinder 11-2 is horizontally installed on the backing plate 11-1, and the piston of the clamping cylinder 11-2 A pressing plate 11-3 is installed at the output end of the bar, and the height of the pressing plate 11-3 matches the height of the suspension rod 1-1 for installing the cathode plate 1, so that the cathode plate 1 is transported to the two machines on the chain conveyor 3. Between the frames 5, the four clamping cylinders 11-2 on the two frames 5 push the pressure plate 11-3 to clamp the suspension rod 1-1 on the upper end of the cathode plate 1, thereby effectively reducing the pressure of the blade 7-1. The downward pulling force on the chain conveyor 3 during the process of shoveling the zinc flakes 2 can ensure the stable operation of the chain conveyor 3 and improve the stability of the cathode plate 1 at the same time.

Working process of the present invention:

When the chain conveyor 3 is normally transporting the cathode plate 1, the two blades 7-1 are in an idle state. At this time, the two blades 7-1 are lifted to the top of the frame 5 by the chain lifting mechanism 6, and turn to the cylinder 765 Pull up diversion plate 761, make shovel 7-1 cutting edge away from cathode plate 1; The clamping cylinder 11-2 pushes the pressure plate 11-3 to clamp the suspension rod 1-1 at the upper end of the cathode plate 1, and then the steering cylinder 765 starts to push the vertical plate 764 downward, and the sliding rod 762 acts as a limiter on the two baffle plates 763 Slide inwardly in the chute 766 along the length direction of the turning plate 761, thereby pressing down on the suspended end of the turning plate 761, so that the turning cylinder 765 drives the turning plate 761 to rotate around the cutter shaft 72, and the turning plate 761 drives The cutter shaft 72 rotates, and the cutter shaft 72 drives the shovel 7-1 to rotate around the cutter shaft 72, so that the two shovels 7-1 are close to and close to the cathode plate 1, and then enter the shovel cutting state; then the two lifting motors 6-2 starts, the lifting motor 6-2 drives the sprocket 6-3 to rotate through the transmission shaft 6-1, and the sprocket 6-3 drives the lifting chain 6-4 to run, so that the lifting chain 6-4 passes through the connecting plate 7-5 Drive the knife rest 7-4 to move downward, and the knife rest 7-4 drives the spatula 7-1 to move downward by applying a downward thrust to the knife shaft 7-2, thereby realizing the zinc sheet 2 on the front and rear sides of the cathode plate 1 During the shovel cutting action, the shoveled zinc flakes 2 fall naturally and enter the follow-up process; then turn to the cylinder 765 to drive the shovel 7-1 to reset away from the cathode plate 1, and the two lifting motors 6-2 respectively reverse to drive the two shovels 7-1 lift upwards and reset, clamping cylinder 11-2 shrinks and resets and loosens the suspension rod 1-1 at the upper end of the cathode plate 1, thus completing a stripping operation of the zinc sheet 2, and then the chain conveyor 3 starts to continue conveying the cathode plate 1 .

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in terms of form and Various changes may be made in the details without departing from the scope of the invention defined by the claims.

Claims (5)

1. A zinc stripping device for an electrolytic zinc cathode plate, characterized in that: the electrolytic zinc cathode plate zinc stripping device comprises two frames (5) facing the front and rear sides of the cathode plate (1), and symmetrically arranged The chain lifting mechanism (6) and the shoveling mechanism (7) on the frame (5), the chain lifting mechanism (6) includes a drive shaft (6-1), a lifting motor (6-2), a sprocket ( 6-3), the lifting chain (6-4), the transmission shaft (6-1) is installed on the upper and lower ends of the frame (5) through the bearing seat, one of the transmission shafts (6-1) and the lifting motor (6 -2) Drive connection, and the left and right ends of the transmission shaft (6-1) are symmetrically installed with a sprocket (6-3), and a lifting chain (6-4) is installed on the sprocket (6-3); The shoveling mechanism (7) includes a shovel (7-1), a knife shaft (7-2), a bearing (7-3), a knife holder (7-4), and a connecting plate (7-5). The shovel (7-1) is fixedly installed on the cutter shaft (7-2), and the cutter shaft (7-2) is rotatably installed on the left and right ends of the knife holder (7-4) through the bearing (7-3), and the knife A connecting plate (7-5) is fixedly installed on the frame (7-4), and the connecting plate (7-5) is fixedly connected with the lifting chain (6-4) close to the cathode plate (1) side, and the blade ( 7-1) There is a notch (7-11) on the upper end of the middle section, and the knife shaft (7-2) at the notch (7-11) is connected to the steering assembly (7-6 ). 2. The electrolytic zinc cathode plate zinc stripping device according to claim 1, characterized in that: the steering assembly (7-6) includes a steering plate (7-61), a sliding rod (7-62), a stop Plate (7-63), vertical plate (7-64), steering cylinder (7-65), one end of the steering plate (7-61) is fixedly set on the cutter shaft (7-2), and the other end is suspended, And turning plate (7-61) free end is provided with chute (7-66), and vertically is provided with slidable slide bar (7-62) in chute (7-66), slide bar (7-62) The upper and lower ends of the baffle (7-63) are fixedly installed, the upper end of the baffle (7-63) is connected with a vertical plate (7-64), and the steering cylinder (7-65) is vertically installed on the tool holder (7- 4), and the piston rod of the steering cylinder (7-65) runs through the knife rest (7-4) and is hinged with the vertical plate (7-64). 3. An electrolytic zinc cathode plate zinc stripping device according to claim 1 or 2, characterized in that a guide plate (7) is installed on the side of the spatula (7-1) facing away from the cathode plate (1) -12), the guide plate (7-12) is a concave arc structure on the arc surface, and the left and right ends of the frame (5) are located between the blade (7-1) and the lifting chain (6-4) The limit rod (5-1) is installed vertically at the position. 4. The electrolytic zinc cathode plate zinc stripping device according to claim 1 or 2, characterized in that: the left and right ends of the knife holder (7-4) are fixedly equipped with support plates (8), and the support plates (8 ) is installed with a slide block (9), and the left and right ends of the frame (5) are vertically installed with slide rails (10) matching the slide block (9). 5. The electrolytic zinc cathode plate zinc stripping device according to claim 1 or 4, characterized in that: the left and right ends of the frame (5) are also provided with clamps for clamping the upper end of the cathode plate (1). mechanism (11), the clamping mechanism (11) includes a backing plate (11-1), a clamping cylinder (11-2), and a pressure plate (11-3), and the backing plate (11-1) is fixedly installed on At the left and right ends of the frame (5), the clamping cylinder (11-2) is horizontally installed on the backing plate (11-1), and the output end of the piston rod of the clamping cylinder (11-2) is installed with a pressure plate (11-3 ), the height of the pressure plate (11-3) matches the height of the suspender (1-1) for installing the cathode plate (1).