CN112139615B - An electrode descaling device - Google Patents

Abstract

The invention relates to an electrode descaling device, which comprises a box body and a second piston rod, and an electrolyte tank is opened inside the box body. In this electrode descaling device, the motor drives the descaling box to move to the right through the sliding block through the reciprocating screw rod, so that the electrode rod enters the inside of the descaling box. When the sliding block moves, the guide rod moves in the guide groove, so that The guide rod drives the reversing wheel to rotate through the meshing of the first transmission tooth and the second transmission tooth, so that the reversing wheel drives the second connecting rod to rotate through the meshing of the third gear and the third gear, and the second connecting rod drives the second transmission wheel Rotate, so that the second transmission wheel drives the first transmission wheel to rotate through the transmission belt, and the first transmission wheel drives the second gear to rotate through the first connecting rod, so that the second gear drives the turret to rotate through the meshing with the first gear, so that the turret The grinding block is driven to rotate, so that when the filter box is moving, the grinding block is driven to rotate to polish and descale the electrode rod.

Description

An electrode descaling device

technical field

The invention relates to the technical field of electrolysis, in particular to an electrode descaling device.

Background technique

Electrolysis is the process of passing current through the electrolyte solution or molten electrolyte to cause oxidation-reduction reactions on the cathode and anode. When the electrolysis device is used, structures will be formed on the electrodes. In order to avoid the reduction of electrolysis efficiency, it is necessary to use the electrode descaling device. The electrodes are descaled.

When the existing electrode descaling device is in use, the electrode is directly descaled in the electrolytic box, but it needs to use multiple power sources to complete the grinding effect on the electrode, so it is inconvenient to directly descale the electrode when the descaling device moves, which is inconvenient Therefore, we propose an electrode descaling device to solve the problems mentioned above.

Contents of the invention

The purpose of the present invention is to provide an electrode descaling device to solve the problem that when the existing electrode descaling device is in use, the electrode is directly descaled in the electrolytic box, but it needs to use multiple power sources to complete the grinding effect on the electrode. It is inconvenient to directly descale the electrode when the descaling device is moving, which is inconvenient to use.

In order to achieve the above object, the present invention provides the following technical solution: an electrode descaling device, including a box body and a second piston rod, an electrolyte tank is opened inside the box body, and the inside of the electrolyte tank near the top opening is A reciprocating screw rod is connected in rotation, and a motor is installed on the outside of the box close to the end of the reciprocating screw rod, wherein,

The shaft end of the motor is fixedly connected to the reciprocating screw rod, an electrode rod is installed on the inner wall of one side of the electrolyte tank, a sliding block is screwed on the reciprocating screw rod, and the bottom of the sliding block is fixedly connected with a descaling The inside of the descaling box is rotatably connected with a turret, the side of the descaling box close to the turret runs through a first electrode rod slot, and the other side of the descaling box close to the turret runs through a second An electrode rod groove, a sealing ring is installed inside the first electrode rod groove and the second electrode rod groove, a filter box is installed outside the box, and a piston cylinder is installed near the top of the filter box;

The bottom of the descaling box is connected with a recovery pipe, and the end of the recovery pipe away from the descaling box is connected with the upper side of the filter box. The side of the recovery pipe close to the descaling box is installed with a first one-way Valve, one side of the bottom of the filter box communicates with the electrolyte tank through a return pipe, a second one-way valve is installed inside the return pipe, a filter screen is installed in the middle of the inner side of the filter box, and the piston cylinder A piston is arranged inside, and the end of the piston cylinder communicates with the top of the filter box through a connecting pipe, and a first piston rod is fixedly connected to the side of the piston close to the box body;

The first piston rod extends through the piston cylinder and the inside of the tank to the inside of the electrolyte tank, the end of the first piston rod away from the piston is provided with a connecting groove, and one end of the second piston rod is located inside the connecting groove The end of the second piston rod away from the first piston rod is fixedly connected to the descaling box, the outer middle part of the turret is fixed with a first gear, and the descaling box is rotatably connected to a first gear near the top of the first gear. A connecting rod, a second gear is fixed at one end of the first connecting rod close to the first gear;

The second gear meshes with the first gear, the first connecting rod is fixedly connected to the first transmission wheel at one end close to the outside of the descaling box, and a guide groove runs through the sliding block close to the reciprocating screw rod. There is a guide rod running through the inside of the guide groove, the two ends of the guide rod are fixedly connected with the inner wall of the electrolyte tank, the bottom of the guide rod is equidistantly fixed with the first transmission teeth, and the sliding block is close to the inside below the guide rod A reversing wheel is rotatably connected, and the reversing wheel meshes with the first transmission tooth through the second transmission tooth, and the side of the sliding block close to the reversing wheel is rotatably connected with a second connecting rod;

A third gear is fixed on the side of the second connecting rod close to the reversing wheel, and the reversing wheel meshes with the third gear through the third transmission teeth, and the end of the second connecting rod away from the third gear is fixed with a The second transmission wheel, the first transmission wheel and the second transmission wheel are covered with a transmission belt, the inside of the turret is symmetrically provided with a grinding block, and the middle part of the turret is symmetrically provided with a spring guide rod groove near the grinding block, A spring guide rod is fixed on the side of the grinding block close to the spring guide rod groove, and a spring is sleeved on the spring guide rod between the grinding block and the spring guide rod groove.

Preferably, the electrode rod is just aligned with the first electrode rod groove and the second electrode rod groove, and the outer diameter of the electrode rod is equal to the inner diameter of the sealing ring.

Preferably, the outer side of the descaling box close to the first electrode rod groove is rotatably connected with a sealing cover, the top of the sealing cover is fixed with a rotating block, and the two sides of the descaling box close to the rotating block are fixed with brackets. The rotating block is rotatably connected to the support through a rotating rod, and a return spring is sleeved on the rotating rod between the rotating block and the support.

Preferably, the rotating block is elastically connected to the support through a return spring, and one end of the return spring is fixedly connected to the support, and the other end of the return spring is fixedly connected to the rotating block.

Preferably, the first one-way valve is for one-way flow from the descaling box to the filter box.

Preferably, the second one-way valve is for one-way flow from the filter box to the box body.

Preferably, the piston is made of rubber material, and the outer diameter of the piston is equal to the inner diameter of the piston cylinder.

Preferably, the transmission belt meshes with the first transmission wheel and the second transmission wheel, and the first transmission wheel and the second transmission wheel form a transmission structure through the transmission belt.

Preferably, the grinding block is elastically connected to the turret through a spring, and the side of the grinding block away from the spring is concave, and the curvature of the concave surface of the grinding block is equal to the surface curvature of the electrode rod.

Compared with prior art, the beneficial effect of the present invention is:

1. In this kind of electrode descaling device, the motor drives the descaling box to move to the right through the sliding block through the reciprocating screw rod, so that the electrode rod enters the inside of the descaling box. When the sliding block moves, the guide rod moves in the guide groove , so that the guide rod drives the reversing wheel to rotate through the meshing of the first transmission tooth and the second transmission tooth, makes the reversing wheel drive the second connecting rod to rotate through the meshing of the third gear and the third gear, and the second connecting rod drives the second The transmission wheel rotates, so that the second transmission wheel drives the first transmission wheel to rotate through the transmission belt, and the first transmission wheel drives the second gear to rotate through the first connecting rod, so that the second gear drives the turret to rotate through the engagement with the first gear, so that The turret drives the grinding block to rotate, so that when the filter box is moving, it drives the grinding block to rotate to polish and descale the electrode rod.

2. In this kind of electrode descaling device, when the motor drives the descaling box to move towards the electrode rod through the reciprocating screw rod, the descaling box drives the second piston rod to move in the connecting groove, and the electrode rod is descaled through the descaling box , when the descaling box moves to the position close to the right side of the electrode rod, the second piston rod moves to the right end of the connecting groove, so that the second piston rod drives the piston to move to the right through the first piston rod, and the filter box is moved through the connecting pipe A negative pressure state is formed inside, so that the first one-way valve is opened, and the electrolyte mixed with the scale that has been ground into fine particles enters the interior of the recovery pipe through the first one-way valve, and then enters the interior of the filter box, and the scale is removed by the filter. After filtering, the electrolyte flows to the bottom of the filter box. When the descaling box moves to the right, the first one-way valve is closed, and the second one-way valve is opened, so that the electrolyte enters the inside of the electrolyte tank through the return pipe. It is convenient to dispose of the scale block when the descaling box is moved left and right to descale the electrode rod.

3. This kind of electrode descaling device, when the electrode rod penetrates the first electrode rod groove, the electrode rod pushes the sealing cover away, so that the sealing cover is rotated by the rotating rod, the return spring deforms, and when the end of the electrode rod enters When descaling is carried out inside the descaling box, the return spring can drive the sealing cover to automatically seal the first electrode rod groove, preventing scale from flowing out of the inside of the descaling box through the first electrode rod groove.

4. This kind of electrode descaling device, when the descaling box moves to the right to polish and descale the electrode rod, the second piston rod moves the descaling box to the right side of the electrode rod to clean the scale, Enough scale can be deposited at the bottom of the filter box, which is convenient for cleaning the scale.

5. In this electrode descaling device, the side of the grinding block away from the spring is concave, and the concave curvature of the grinding block is equal to the surface curvature of the electrode rod. When the electrode rod is polished and descaled by the grinding block, the grinding block The concave surface can increase the contact area with the electrode rod, which is convenient for descaling the electrode rod.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a side view structural schematic diagram of the descaling box of the present invention;

Fig. 3 is a schematic diagram of the installation structure of the sealing cover of the present invention;

Fig. 4 is a schematic diagram of a partially enlarged structure at A in Fig. 1 of the present invention;

Fig. 5 is a schematic diagram of a partially enlarged structure at B in Fig. 1 of the present invention;

FIG. 6 is a schematic diagram of a partially enlarged structure at C in FIG. 1 of the present invention.

In the figure: 1, box body; 2, electrolyte tank; 3, reciprocating screw rod; 4, motor; 5, electrode rod; 6, sliding block; 7, descaling box; 701, sealing cover; 702, rotating block; 703, bracket; 704, rotating rod; 705, return spring; 8, turret; 9, first electrode rod groove; 10, second electrode rod groove; 11, sealing ring; 12, filter box; 13, piston cylinder; 14. Recovery pipe; 15. First one-way valve; 16. Return pipe; 17. Second one-way valve; 18. Filter screen; 19. Piston; 20. Connecting pipe; 21. First piston rod; 22. Connection Groove; 23, the second piston rod; 24, the first gear; 25, the first connecting rod; 26, the second gear; 27, the first transmission wheel; 28, the guide groove; 29, the guide rod; 30, the first transmission Teeth; 31, reversing wheel; 32, second transmission teeth; 33, second connecting rod; 34, third gear; 35, third transmission teeth; 36, second transmission wheel; 37, transmission belt; 38, grinding block ; 39, spring guide rod groove; 40, spring guide rod; 41, spring.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the present invention provides a technical solution: an electrode descaling device, including a box body 1, an electrolyte tank 2, a reciprocating screw rod 3, a motor 4, an electrode rod 5, a sliding block 6, a descaling Scale box 7, turret 8, first electrode rod groove 9, second electrode rod groove 10, sealing ring 11, filter box 12, piston cylinder 13, recovery pipe 14, first one-way valve 15, return pipe 16, the first Two one-way valves 17, filter screen 18, piston 19, connecting pipe 20, first piston rod 21, connecting groove 22, second piston rod 23, first gear 24, first connecting rod 25, second gear 26, the first A transmission wheel 27, guide groove 28, guide bar 29, first transmission tooth 30, reversing wheel 31, second transmission tooth 32, second connecting rod 33, the 3rd gear 34, the 3rd transmission tooth 35, the 2nd transmission Wheel 36, transmission belt 37, grinding block 38, spring guide bar groove 39, spring guide bar 40 and spring 41, the inside of described box body 1 is provided with electrolyte tank 2, and described electrolyte tank 2 is rotated near the interior of top opening A reciprocating screw rod 3 is connected, and a motor 4 is installed on the outside of the box body 1 near the end of the reciprocating screw rod 3, wherein,

The shaft end of the motor 4 is fixedly connected with the reciprocating screw mandrel 3, an electrode rod 5 is installed on one side inner wall of the electrolyte tank 2, and a sliding block 6 is screwed on the reciprocating screw mandrel 3, and the sliding block 6 The bottom of the bottom is fixedly connected with a descaling box 7, and the outside of the descaling box 7 near the first electrode rod groove 9 is rotatably connected with a sealing cover 701, and the top of the sealing cover 701 is fixed with a rotating block 702. 7 There are brackets 703 fixed on both sides of the rotating block 702, the rotating block 702 is connected to the bracket 703 through the rotating rod 704, and the rotating rod 704 between the rotating block 702 and the bracket 703 is covered with a return spring 705, so The rotating block 702 forms an elastic connection with the support 703 through the return spring 705, and one end of the return spring 705 is fixedly connected with the support 703, the inside of the descaling box 7 is connected with a turret 8, and the descaling box 7 is close to the rotating One side of the frame 8 runs through the first electrode rod groove 9, and the other end of the return spring 705 is fixedly connected to the rotating block 702. When the electrode rod 5 penetrates the first electrode rod groove 9, the electrode rod 5 pushes the sealing cover 701 open, the sealing cover 701 is rotated by the rotating rod 704, and the return spring 705 is deformed. When the end of the electrode rod 5 enters the inside of the descaling box 7 for descaling, the return spring 705 can drive the sealing cover 701 to the first electrode. The rod groove 9 is automatically sealed to prevent the scale from flowing out of the inside of the descaling box 7 through the first electrode rod groove 9, and the second electrode rod groove 10 runs through the other side of the descaling box 7 near the turret 8. A sealing ring 11 is installed on the inside of the first electrode rod groove 9 and the second electrode rod groove 10, a filter box 12 is installed on the outside of the box body 1, and a piston cylinder 13 is installed on the top of the box body 1 close to the filter box 12 ;

The bottom of the descaling box 7 is connected with a recovery pipe 14, and the end of the recovery pipe 14 away from the descaling box 7 is connected with the upper side of the filter box 12, and the recovery pipe 14 is close to the side of the descaling box 7 A first one-way valve 15 is installed inside, and the first one-way valve 15 is a one-way flow from the descaling box 7 to the filter box 12, and the bottom side of the filter box 12 is connected to the electrolyte tank 2 through the return pipe 16 A second one-way valve 17 is installed inside the return pipe 16, and the second one-way valve 17 is for one-way flow from the filter box 12 to the box body 1, and the inner middle part of the filter box 12 is installed with a filter Net 18, the inside of the piston cylinder 13 is provided with a piston 19, the end of the piston cylinder 13 communicates with the top of the filter box 12 through the connecting pipe 20, and the side of the piston 19 close to the box body 1 is fixedly connected with the first piston rod 21;

The first piston rod 21 extends through the piston cylinder 13 and the inside of the box body 1 to the inside of the electrolyte tank 2, the end of the first piston rod 21 away from the piston 19 is provided with a connecting groove 22, and the second piston rod One end of 23 is located in the inside of connecting groove 22, and the piston 19 is made of rubber material, and the outer diameter of the piston 19 is equal to the inner diameter of the piston cylinder 13, when the motor 4 drives the descaling box 7 to the electrode rod through the reciprocating screw rod 3 When moving in the 5 direction, the descaling box 7 drives the second piston rod 23 to move in the connecting groove 22, and the electrode rod 5 is descaled through the descaling box 7. When the descaling box 7 moves to the position near the right side of the electrode rod 5 At this time, the second piston rod 23 moves to the right end of the connecting groove 22, so that the second piston rod 23 drives the piston 19 to move to the right through the first piston rod 21, and the filter box 12 is formed in a negative pressure state through the connecting pipe 20, so that The first one-way valve 15 is opened, and the electrolyte mixed with the dirt that is ground into fine particles enters the inside of the recovery pipe 14 through the first one-way valve 15, and then enters the inside of the filter box 12, and the dirt is filtered through the filter screen 18 Finally, the electrolyte flows to the bottom of the filter box 12. When the descaling box 7 moves to the right, the first one-way valve 15 is closed, and the second one-way valve 17 is opened, so that the electrolyte enters the electrolyte tank through the return pipe 16 2, it is convenient to move the descaling box 7 left and right to descale the electrode rod 5, and to process the scale block. The end of the second piston rod 23 away from the first piston rod 21 is fixedly connected with the descaling box 7, The outer middle part of the turret 8 is fixed with a first gear 24, and the descaling box 7 is rotatably connected with a first connecting rod 25 close to the top of the first gear 24, and the first connecting rod 25 is close to the top of the first gear 24. One end is fixed with a second gear 26;

The second gear 26 meshes with the first gear 24, the end of the first connecting rod 25 close to the outside of the descaling box 7 is fixedly connected with the first transmission wheel 27, and the sliding block 6 is close to the bottom of the reciprocating screw rod 3 A guide groove 28 runs through, and a guide rod 29 runs through the inside of the guide groove 28. The two ends of the guide rod 29 are fixedly connected with the inner wall of the electrolyte tank 2, and the bottom of the guide rod 29 is equidistantly fixed with a first Transmission tooth 30, described sliding block 6 is connected with reversing wheel 31 in rotation near the inside below guide bar 29, and described reversing wheel 31 meshes with first transmission tooth 30 through second transmission tooth 32, and described sliding block 6 A second connecting rod 33 is rotatably connected to the side close to the reversing wheel 31;

A third gear 34 is fixed on the side of the second connecting rod 33 close to the reversing wheel 31, the reversing wheel 31 is engaged with the third gear 34 through the third transmission teeth 35, and the second connecting rod 33 is away from One end of the third gear 34 is fixed with a second transmission wheel 36, the first transmission wheel 27 and the second transmission wheel 36 are covered with a transmission belt 37, and the inside of the turret 8 is symmetrically provided with a polishing block 38, and the electrode The rod 5 is just aligned with the first electrode rod groove 9 and the second electrode rod groove 10, and the outer diameter of the electrode rod 5 is equal to the inner diameter of the sealing ring 11. When the electrode rod 5 penetrates the first electrode rod groove 9 and the second electrode rod Inside the groove 10, when the surface of the electrode rod 5 is polished and descaled by the grinding block 38, the connection between the electrode rod 5 and the first electrode rod groove 9 and the second electrode rod groove 10 is sealed by the sealing ring 11 to avoid grinding. The dirt block flows out of the inside of the descaling box 7 through the first electrode rod groove 9 and the second electrode rod groove 10, and the transmission belt 37 is engaged with the first transmission wheel 27 and the second transmission wheel 36, and the first transmission wheel 27 Form the transmission structure with the second transmission wheel 36 through the transmission belt 37. When the reciprocating screw mandrel 3 drives the sliding block 6 to move, the guide rod 29 moves in the guide groove 28, so that the guide rod 29 passes through the first transmission gear 30 and the second transmission gear. The meshing of 32 drives the reversing wheel 31 to rotate, so that the reversing wheel 31 drives the second connecting rod 33 to rotate through the meshing of the third gear 34 and the third gear 34, and the second connecting rod 33 drives the second transmission wheel 36 to rotate, so that the first The second transmission wheel 36 drives the first transmission wheel 27 to rotate through the transmission belt 37, and the first transmission wheel 27 drives the second gear 26 to rotate through the first connecting rod 25, so that the second gear 26 drives the turret 8 by engaging with the first gear 24 Rotate so that the turret 8 drives the grinding block 38 to rotate, so that the filter box 12 drives the grinding block 38 to rotate and polish and descale the electrode rod 5 when the filter box 12 is moving. Rod groove 39, described grinding block 38 is fixed with spring guide rod 40 near the side of spring guide rod groove 39, and spring 41 is sleeved on the spring guide rod 40 between described grinding block 38 to spring guide rod groove 39, so The grinding block 38 forms an elastic connection with the turret 8 through the spring 41, and the side of the grinding block 38 away from the spring 41 is concave, and the concave surface radian of the grinding block 38 is equal to the surface radian of the electrode rod 5. When the grinding block 38 pairs When the electrode rod 5 is polished and descaled, the concave surface of the grinding block 38 can increase the contact area with the electrode rod 5 , which is convenient for descaling the electrode rod 5 .

Working principle: When using this kind of electrode descaling device, first, the motor 4 drives the sliding block 6 to move to the right through the reciprocating screw rod 3, so that the sliding block 6 drives the descaling box 7 to move to the right, so that the electrode rod 5 Entering the inside of the descaling box 7, when the sliding block 6 moves, the guide rod 29 moves in the guide groove 28, so that the guide rod 29 drives the reversing wheel 31 to rotate through the meshing of the first transmission tooth 30 and the second transmission tooth 32, The reversing wheel 31 drives the second connecting rod 33 to rotate through the meshing of the third gear 34 and the third gear 34, and the second connecting rod 33 drives the second transmission wheel 36 to rotate, so that the second transmission wheel 36 drives the first transmission wheel 36 through the transmission belt 37. The transmission wheel 27 rotates, and the first transmission wheel 27 drives the second gear 26 to rotate through the first connecting rod 25, so that the second gear 26 drives the turret 8 to rotate through the engagement with the first gear 24, so that the turret 8 drives the grinding block 38 Rotate to make the filter box 12 move, drive the grinding block 38 to rotate and polish and descale the electrode rod 5, drive the descaling box 7 to move back and forth through the reciprocating screw rod 3, and repeatedly polish and descale the electrode rod 5;

When the motor 4 drives the descaling box 7 to move towards the electrode rod 5 through the reciprocating screw rod 3, the descaling box 7 drives the second piston rod 23 to move in the connecting groove 22, and the descaling box 7 descales the electrode rod 5 , when the descaling box 7 moves to the position near the right side of the electrode rod 5, the second piston rod 23 moves to the right end of the connection groove 22, so that the second piston rod 23 drives the piston 19 to move to the right through the first piston rod 21 , through the connecting pipe 20 to form a negative pressure state in the filter box 12, the first one-way valve 15 is opened, and the electrolyte mixed with the scale that has been ground into fine particles enters the inside of the recovery pipe 14 through the first one-way valve 15, and then After entering the inside of the filter box 12 and filtering the dirt through the filter screen 18, the electrolyte flows to the bottom of the filter box 12. When the descaling box 7 moves to the right, the first one-way valve 15 is closed, and the second one-way valve is closed. Open to the valve 17, so that the electrolyte enters the inside of the electrolyte tank 2 through the return pipe 16, so that when the descaling box 7 moves left and right to descale the electrode rod 5, the scale is processed.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides an electrode scale removal device, includes box (1) and second piston rod (23), its characterized in that: an electrolyte tank (2) is arranged in the box body (1), a reciprocating screw rod (3) is rotatably connected in the electrolyte tank (2) close to the opening at the top end, a motor (4) is arranged on the outer side of the box body (1) close to the end part of the reciprocating screw rod (3), wherein,

the device comprises a motor (4), a reciprocating screw rod (3), an electrode rod (5) is installed on the inner wall of one side of an electrolyte tank (2), a sliding block (6) is connected to the reciprocating screw rod (3) in a threaded manner, a descaling box (7) is fixedly connected to the bottom of the sliding block (6), a rotating frame (8) is rotatably connected to the inside of the descaling box (7), a first electrode rod groove (9) penetrates through one side, close to the rotating frame (8), of the descaling box (7), a second electrode rod groove (10) penetrates through the other side, close to the rotating frame (8), of the descaling box (7), sealing rings (11) are installed on the inner sides of the first electrode rod groove (9) and the second electrode rod groove (10), a filter box (12) is installed on the outer side of the box body (1), and a piston cylinder (13) is installed above the box (1), close to the filter box (12);

the bottom of the descaling box (7) is communicated with a recovery pipe (14), one end, far away from the descaling box (7), of the recovery pipe (14) is communicated with one side, close to the upper part, of the filtering box (12), a first one-way valve (15) is installed inside one side, close to the descaling box (7), of the recovery pipe (14), one side of the bottom of the filtering box (12) is communicated with the electrolytic solution tank (2) through a return pipe (16), a second one-way valve (17) is installed inside the return pipe (16), a filtering net (18) is installed in the middle of the inner side of the filtering box (12), a piston (19) is arranged inside the piston cylinder (13), the end part of the piston cylinder (13) is communicated with the top of the filtering box (12) through a connecting pipe (20), and one side, close to the box body (1), of the piston (19) is fixedly connected with a first piston rod (21);

the first piston rod (21) penetrates through the piston cylinder (13) and the inside of the box body (1) and extends to the inside of the electrolyte tank (2), a connecting groove (22) is formed in one end, far away from the piston (19), of the first piston rod (21), one end of the second piston rod (23) is located inside the connecting groove (22), one end, far away from the first piston rod (21), of the second piston rod (23) is fixedly connected with the descaling box (7), a first gear (24) is fixed in the middle of the outer side of the rotating frame (8), a first connecting rod (25) is rotatably connected above the descaling box (7) close to the first gear (24), and a second gear (26) is fixed at one end, close to the first gear (24), of the first connecting rod (25);

the second gear (26) is meshed with the first gear (24), one end, close to the outer side of the descaling box (7), of the first connecting rod (25) is fixedly connected with a first transmission wheel (27), a guide groove (28) penetrates through the lower portion, close to the reciprocating screw rod (3), of the sliding block (6), a guide rod (29) penetrates through the guide groove (28), two ends of the guide rod (29) are fixedly connected with the inner wall of the electrolytic bath (2), first transmission teeth (30) are fixed to the bottom of the guide rod (29) at equal intervals, a reversing wheel (31) is rotatably connected to the inner portion, close to the lower portion of the guide rod (29), of the sliding block (6), the reversing wheel (31) is meshed with the first transmission teeth (30) through second transmission teeth (32), and a second connecting rod (33) is rotatably connected to one side, close to the reversing wheel (31), of the sliding block (6);

one side that second connecting rod (33) is close to reverse wheel (31) is fixed with third gear (34), reverse wheel (31) meshes with third gear (34) mutually through third driving tooth (35), the one end that third gear (34) were kept away from in second connecting rod (33) is fixed with second drive wheel (36), cover on first drive wheel (27) and second drive wheel (36) has drive belt (37), the inside symmetry of rotating turret (8) is provided with sanding block (38), spring guide bar groove (39) have been seted up to the middle part symmetry that rotating turret (8) are close to sanding block (38), one side that sanding block (38) are close to spring guide bar groove (39) is fixed with spring guide (40), the cover has spring (41) on spring guide bar (40) between sanding block (38) to spring guide bar groove (39).

2. An electrode descaling device according to claim 1, wherein: the electrode bar (5) is exactly aligned with the first electrode bar groove (9) and the second electrode bar groove (10), and the outer diameter of the electrode bar (5) is equal to the inner diameter of the sealing ring (11).

3. An electrode descaling device according to claim 1, wherein: descaling case (7) are including sealed lid (701), turning block (702), support (703), dwang (704) and reset spring (705), the outside that descaling case (7) are close to first electrode stick groove (9) is rotated and is connected with sealed lid (701), the top of sealed lid (701) is fixed with turning block (702), the both sides that descaling case (7) are close to turning block (702) are fixed with support (703), turning block (702) rotate with support (703) through dwang (704) and are connected, the cover has reset spring (705) to dwang (704) between support (703) on turning block (702).

4. An electrode descaling device according to claim 3, wherein: the rotating block (702) is elastically connected with the support (703) through a return spring (705), one end of the return spring (705) is fixedly connected with the support (703), and the other end of the return spring (705) is fixedly connected with the rotating block (702).

5. An electrode descaling device according to claim 1, wherein: the first one-way valve (15) is communicated in one way from the descaling box (7) to the filter box (12).

6. An electrode descaling device according to claim 1, wherein: the second one-way valve (17) is communicated in a one-way mode from the filter box (12) to the box body (1).

7. An electrode descaling device according to claim 1, wherein: the piston (19) is made of rubber materials, and the outer diameter of the piston (19) is equal to the inner diameter of the piston cylinder (13).

8. An electrode descaling device according to claim 1, wherein: the transmission belt (37) is meshed with the first transmission wheel (27) and the second transmission wheel (36), and the first transmission wheel (27) and the second transmission wheel (36) form a transmission structure through the transmission belt (37).

9. An electrode descaling device according to claim 1, wherein: the polishing block (38) is elastically connected with the rotating frame (8) through the spring (41), one side, far away from the spring (41), of the polishing block (38) is a concave surface, and the radian of the concave surface of the polishing block (38) is equal to that of the surface of the electrode rod (5).

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