CN213951372U - Electrolytic manganese negative plate washing device - Google Patents

Abstract

The utility model provides a plate washing device for a cathode plate of electrolytic manganese, which comprises a plate feeding mechanism, a plate collecting mechanism and a plate soaking mechanism, wherein the plate feeding mechanism is used for lifting the cathode plate to the plate collecting mechanism; wherein dip plate mechanism includes first frame, and independent lift setting in proper order is in anolyte soaking bucket, lotion soaking bucket, clear water bucket and water glass liquid bucket on the first frame, be provided with in the first frame and drive the negative plate and follow anolyte soaking bucket top is removed the drive assembly of water glass liquid bucket top. The utility model discloses avoided the driving operation, positive pole liquid through independent lift setting simultaneously soaks bucket, lotion soak bucket, clear water bucket and water glass liquid bucket, independently carries out positive pole liquid respectively and soaks, the lotion soaks, the clear water washs, the water glass liquid soaks, has avoided leading to the poor problem of board washing effect because of the difficult stability of each process soak time.

Description

Electrolytic manganese negative plate washing device

Technical Field

The utility model relates to a metallurgical machinery equipment technical field especially relates to an electrolytic manganese negative plate washing board device.

Background

In recent years, nearly 100 electrolytic manganese production enterprises in China currently have a total production capacity of 300 million tons/year, and medium and small enterprises are the main. The electrolytic manganese production process flow is as follows: chemical combination (leaching), purification, electrolysis and electrolytic manganese post-treatment.

The electrolytic manganese post-treatment refers to a series of operations for treating electrolytic manganese metal finished products after electrolysis, and comprises the steps of passivation, desulfurization, water washing, drying, stripping, plate washing, packaging, plate treatment and the like. The desulfurization, the water washing, the drying and the stripping in the prior and later treatment processes basically realize mechanized production, but the plate washing process of a negative plate can not realize mechanized continuous production with the former process, the plate washing process comprises anode liquid soaking, washing liquid (potassium dichromate solution) soaking, clear water cleaning and water glass liquid, the plate washing process usually adopts manual plate washing in the industry at present, namely, the stripped negative plate is respectively hung into an anode tank to be soaked for about one minute and then hung into the washing liquid (potassium dichromate solution) to be soaked for 10 seconds after the negative plate is manually hung into the anode tank to be soaked, the negative plate is hung into a water glass barrel to be soaked after the washing liquid is soaked, and then the negative plate can enter an electrolytic tank after the plate washing process is finished.

Because the plate is lifted and washed by adopting a manual matching traveling crane, the following defects are mainly existed: firstly, the running operation is frequent and easy to damage, and the production is delayed; secondly, the board is lifted and conveyed into each solution barrel manually, so that the soaking time is difficult to stabilize, and the board washing effect is difficult to control; when the cathode plate is lifted and moved in and out of each solution barrel manually, residual liquid on the cathode plate is scattered on the ground, so that the difficulty of collecting waste water is increased; fourthly, at least 3 persons are calculated by persons required in the lifting process according to the annual output of ten thousand tons of electrolytic manganese workshops; fifthly, because the number of the negative plates required by each electrolytic cell is fixed, and because the stripped negative plates enter the plate washing process by adopting manual hanging plates, the number of the negative plates is uncertain in each hanging, and the phenomena of few plates and many plates often occur in the process of feeding and discharging a single electrolytic cell every day, so that the speed of the process of feeding and discharging the electrolytic cell is influenced.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides an electrolytic manganese negative plate washes board device, it has solved among the prior art driving operation and has frequently fragile to and the difficult stable poor problem of board effect that leads to of each process soak time.

According to the embodiment of the utility model, an electrolytic manganese negative plate washing device comprises a plate feeding mechanism, a plate collecting mechanism and a plate soaking mechanism, wherein the plate feeding mechanism is used for lifting a negative plate to the plate collecting mechanism, the plate collecting mechanism is used for transferring the negative plate from the plate feeding mechanism to the plate soaking mechanism, and the negative plate is lifted from the plate feeding mechanism to the plate collecting mechanism and then translated to the plate soaking mechanism for plate washing; wherein dip plate mechanism includes first frame to and independently go up and down in proper order and set up anolyte soaking bucket, lotion soaking bucket, clear water bucket and water glass liquid bucket on the first frame, be provided with in the first frame and drive the negative plate and follow anolyte soaking bucket top removes in proper order the drive assembly of water glass liquid bucket top.

In the above embodiment, the plate feeding mechanism and the plate collecting mechanism are used for conveying the cathode plate, the cathode plate is conveyed to the first rack, the cathode plate is moved on the first rack in a sectional manner, namely, the cathode plate stays above the anolyte soaking barrel firstly, then the cathode plate is sequentially moved to the positions above the subsequent washing liquid soaking barrel, the clear water barrel and the water glass liquid barrel and stays correspondingly, when the cathode plate stays, the lower anolyte soaking barrel (or the washing liquid soaking barrel, or the clear water barrel, or the water glass liquid barrel) rises to soak the cathode plate in the anolyte soaking barrel, and after the preset time is reached, the anolyte soaking barrel (or the washing liquid soaking barrel, or the clear water barrel, or the water glass liquid barrel) descends to separate the cathode plate from the anolyte soaking barrel, and the cathode plate continues to move.

Furthermore, the driving assembly comprises a pair of first chains arranged on two sides of the first frame and a first driving motor arranged on the first frame to drive the first chains, wherein the two first chains are used for driving the cathode plate to move, namely the cathode plate is abutted against the two first chains and moves along with the movement of the first chains.

Furthermore, the plate washing device also comprises a plurality of lifting components for driving the anolyte soaking barrel, the washing liquid soaking barrel, the clear water barrel and the water glass liquid barrel to independently lift, each lifting component comprises a second driving motor installed on the first frame, two driving roller sets installed on the first frame and positioned at two sides of the second driving motor, and two driven roller sets installed on the first frame and positioned above the two driving roller sets, a second chain is wound between the driving roller sets and the driven roller sets positioned right above the driving roller sets, and a universal connecting shaft is arranged between the second driving motor and the two driving roller sets; the bottoms of the anolyte soaking barrel, the lotion soaking barrel, the clear water barrel and the water glass liquid barrel are hinged with the second chains close to the anolyte soaking barrel, the lotion soaking barrel, the clear water barrel and the water glass liquid barrel.

Further, the plate feeding mechanism comprises a second rack, a pair of third chains is arranged at one end, far away from the first rack, of the second rack, and the plate feeding mechanism further comprises a third driving motor which is installed on the second rack and used for driving the third chains; the second rack is also provided with a fourth chain extending from the third chain to the first chain, and a fourth driving motor installed on the second rack to drive the fourth chain.

Further, the plate collecting mechanism comprises a third rack connected with and located above the first rack and the second rack, a moving rack moving between the first rack and the second rack is arranged on the third rack, a rolling wheel is arranged between the moving rack and the third rack, a fifth driving motor is further mounted on the third rack, and a fifth chain is arranged between the fifth driving motor and the rolling wheel; remove frame below still fixedly connected with and carry the grillage, carry the grillage both sides and be provided with the second cylinder, and two the equal swing joint of piston of second cylinder has splint, two the middle section of splint is articulated and forms the holder of "X" shape.

Further, it is located to go back fixedly connected with in the second frame the third chain with the base of fourth chain near-end top mutually, it has first cylinder to articulate on the base, just the piston of first cylinder extends and articulates to one side has the dwang that a level set up, two pin that fixedly connected with extends to one side down respectively at the both ends of dwang.

Furthermore, the base is further connected with two installation rods for connecting the two ends of the rotating rod in a rotating mode, and the two stop rods are located between the two installation rods.

Further, still independently go up and down to be provided with electrolyte on the first frame and soak the bucket, just electrolyte soak the bucket with clear water bucket branch is listed as water glass liquid bucket both sides, still install the drive on the first frame electrolyte soaks the bucket lift subassembly.

Further, a liquid receiving box extending from the lower part of the anolyte soaking barrel to the lower part of the electrolyte soaking barrel is also installed on the first rack.

Furthermore, two spray pipes which are positioned between the washing liquid soaking barrel and the clear water barrel and between the clear water barrel and the water glass liquid barrel are also arranged on the first rack.

Compared with the prior art, the utility model discloses following beneficial effect has:

the first rack is sequentially provided with the anode liquid soaking barrel, the washing liquid soaking barrel, the clear water barrel and the water glass liquid barrel which are independently lifted, so that the procedures can be independently controlled conveniently, and the anode liquid soaking, the washing liquid (potassium dichromate solution) soaking, the clear water cleaning and the water glass liquid soaking are independently carried out respectively, so that the procedures can be conveniently subjected to time adjustment, and the problem of poor plate washing effect caused by difficult and stable soaking time of the procedures is solved; meanwhile, inconvenience caused by travelling operation is avoided.

Drawings

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

FIG. 2 is a schematic structural view of a dipping plate mechanism according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic top view of the structure of FIG. 3;

fig. 5 is a schematic view of a connection relationship between the third and fourth chains and the base according to the embodiment of the present invention;

fig. 6 is a schematic view of a connection relationship between the base and the stop lever according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a board collecting mechanism according to an embodiment of the present invention;

fig. 8 is a schematic view (side view) of the connection relationship between the lifting plate frame and the clamping member according to the embodiment of the present invention;

fig. 9 is a schematic view (front view) of the connection relationship between the lifting plate frame and the clamping member according to the embodiment of the present invention;

in the above drawings:

the plate feeding mechanism 1, the plate collecting mechanism 2, the plate soaking mechanism 3, the cathode plate 4, the first frame 5, the anolyte soaking barrel 6, the washing liquid soaking barrel 7, the clear water barrel 8, the water glass liquid barrel 9, the spray pipe 10, the first chain 11, the first driving motor 12, the plate channel 13, the second driving motor 14, the driving roller set 15, the driven roller set 16, the second chain 17, the universal connecting shaft 18, the second frame 19, the third chain 20, the third driving motor 21, the fourth chain 22, the fourth driving motor 23, the base 24, the first air cylinder 25, the rotating rod 26, the stop rod 27, the third frame 28, the moving frame 29, the rolling wheel 30, the fifth driving motor 31, the fifth chain 32, the lifting plate frame 33, the second air cylinder 34, the clamping plate 35, the clamping piece 36 and the mounting rod 37.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, 2, 3 and 4, the embodiment provides a manganese electrolysis cathode plate washing device, which comprises a plate feeding mechanism 1, a plate collecting mechanism 2 and a plate soaking mechanism 3, wherein the plate feeding mechanism 1 is used for lifting a cathode plate 4 to the plate collecting mechanism 2, the plate collecting mechanism 2 is used for transferring the cathode plate 4 from the plate feeding mechanism 1 to the plate soaking mechanism 3, the cathode plate 4 is lifted from the plate feeding mechanism 1 to the plate collecting mechanism 2 and then translated to the plate soaking mechanism 3 for plate washing; wherein dip plate mechanism 3 includes first frame 5 to and independently go up and down to set up in proper order anode liquor on the first frame 5 soaks bucket 6, lotion soaks bucket 7, clear water bucket 8 and water glass liquid bucket 9, be provided with on the first frame 5 and drive negative plate 4 follow anode liquor soaks 6 tops of bucket and removes the drive assembly of water glass liquid bucket 9 top.

In the above embodiment, the plate feeding mechanism 1 and the plate collecting mechanism 2 are used for feeding the cathode plate 4, the cathode plate 4 is fed onto the first frame 5, the cathode plate 4 is moved on the first frame 5 in a sectional manner, that is, the cathode plate 4 stays above the anolyte soaking barrel 6, and then sequentially moves to the following washing solution soaking barrel 7, clear water barrel 8 and water glass liquid barrel 9, and stays correspondingly, when the cathode plate 4 stays, the lower anolyte soaking barrel 6 (or the washing solution soaking barrel 7, or the clear water barrel 8, or the water glass liquid barrel 9) rises to soak the cathode plate 4 therein, after the predetermined time is reached, the anolyte soaking barrel 6 (or the washing solution soaking barrel 7, or the clear water barrel 8, or the water glass liquid barrel 9) descends to separate the cathode plate 4 from the cathode plate 4, and the cathode plate 4 continues to move.

In the embodiment, the first frame 5 is sequentially provided with the anode liquid soaking barrel 6, the washing liquid soaking barrel 7, the clear water barrel 8 and the water glass liquid barrel 9 which are independently lifted, so that the processes can be independently controlled conveniently, and the anode liquid soaking, the washing liquid (potassium dichromate solution) soaking, the clear water cleaning and the water glass liquid soaking are independently performed respectively, so that the processes can be conveniently subjected to time adjustment, and the problem of poor plate washing effect caused by difficult and stable soaking time of the processes is solved; meanwhile, inconvenience caused by travelling operation is avoided.

As shown in fig. 1, preferably, the first frame 5 is further independently provided with an electrolyte soaking barrel (not shown in fig. 1, the arrangement and structure of the electrolyte soaking barrel are consistent with those of the anolyte soaking barrel 6, the washing solution soaking barrel 7, the clear water barrel 8 and the water glass barrel 9), and the electrolyte soaking barrel and the clear water barrel 8 are respectively arranged on two sides of the water glass barrel 9 and directly enter the electrolyte soaking barrel after the plate washing is completed, so that the trouble caused by transferring again is avoided.

As shown in fig. 2, preferably, the driving assembly includes a pair of first chains 11 disposed at two sides of the first frame 5, and a first driving motor 12 installed on the first frame 5 to drive the first chains 11, wherein the cathode plate 4 abuts against the two first chains 11 and moves along with the movement of the first chains 11, and the first driving motor 12 rotates to drive the first chains 11 to rotate, so as to drive the cathode plate 4 on the first chains 11 to move along with the movement. The polar plate passageway 13 that supplies negative plate 4 to remove to pass through is formed between two first chains 11 that set up (the third chain 20 that will be described later and fourth chain 22 are two sets of equally, also form polar plate passageway 13), positive pole liquid soaks bucket 6, lotion soaks bucket 7, clear water bucket 8, water glass liquid bucket 9 and electrolyte and soaks the bucket and all is located polar plate passageway 13 below, when negative plate 4 removed along with first chain 11, negative plate 4 just in time passes through in proper order above positive pole liquid soaks bucket 6, lotion soaks bucket 7, clear water bucket 8, water glass liquid bucket 9 and the electrolyte soaks the bucket, conveniently soak the operation.

As shown in fig. 2, 3 and 4, preferably, the plate washing apparatus further includes a plurality of lifting assemblies for driving the anolyte soaking barrel 6, the washing liquid soaking barrel 7, the clear water barrel 8, the water glass liquid barrel 9 and the electrolyte soaking barrel to independently lift, each lifting assembly includes a second driving motor 14 mounted on the first frame 5, two driving roller sets 15 mounted on the first frame 5 and located at two sides of the second driving motor 14, and two driven roller sets 16 mounted on the first frame 5 and located above the two driving roller sets 15, a second chain 17 is wound between the driving roller sets 15 and the driven roller sets 16 located directly above the driving roller sets 15, and a universal connecting shaft 18 is disposed between the second driving motor 14 and the two driving roller sets 15; the bottom of the anolyte soaking barrel 6, the lotion soaking barrel 7, the clear water barrel 8, the water glass liquid barrel 9 and the electrolyte soaking barrel are hinged with the second chain 17 close to the anolyte soaking barrel. The second driving motor 14 rotates to drive the second chains 17 on two sides through a universal connecting shaft 18 connected with the second driving motor, so that the anolyte soaking barrel 6, the lotion soaking barrel 7, the clear water barrel 8, the water glass liquid barrel 9 or the electrolyte soaking barrel which is hinged with the second chains 17 is driven to lift.

As shown in fig. 1 and 5, preferably, the plate feeding mechanism 1 includes a second frame 19, one end of the second frame 19, which is far away from the first frame 5, is provided with a pair of third chains 20, and the plate feeding mechanism 1 further includes a third driving motor 21 mounted on the second frame 19 to drive the third chains 20; the second frame 19 is further provided with a fourth chain 22 extending from the third chain 20 to the first chain 11, and a fourth driving motor 23 mounted on the second frame 19 to drive the fourth chain 22. The third chain 20 moves the cathode plate 4 forward, onto the fourth chain 22, and continues to move forward to convey the cathode plate 4 to the first frame 5.

As shown in fig. 5, preferably, in order to smoothly transfer the cathode plates 4 from the second chains 17 to the third chains 20, the second chains 17 are arranged obliquely upward, the third chains 20 are arranged horizontally, and the upper ends of the second chains 17 are higher than the third chains 20.

As shown in fig. 5 and 6, preferably, in order to count the number of the cathode plates 4 entering the first rack 5, a base 24 located above the proximal ends of the third chain 20 and the fourth chain 22 is further fixedly connected to the second rack 19, a first air cylinder 25 is hinged to the base 24, a piston of the first air cylinder 25 extends obliquely downward and is hinged to a horizontally arranged rotating rod 26, and two stop rods 27 extending obliquely downward are fixedly connected to two ends of the rotating rod 26 respectively. At the beginning, the two stop levers 27 move upwards and backwards under the action of the first air cylinder 25 to release a channel for the forward movement of the cathode plate 4, and when the number of the stop levers is proper (such as 10 blocks, or 20 blocks, etc.), the first air cylinder 25 drives the two stop levers 27 to return to the original positions and stop the forward movement of the cathode plate 4 on the channel, so that the cathode plate 4 is divided into a section on the moving path, and the segmentation, fixed plate washing and electrolyte soaking of the cathode plate 4 are facilitated;

in particular, in order to facilitate counting, a counter may be mounted on the base 24, and when a suitable number (a predetermined number, such as "10 blocks, or 20 blocks, etc.) is reached, the first cylinder 25 starts to operate, so as to replace manual counting, thereby improving accuracy.

As shown in fig. 1, 7, 8, and 9, preferably, the plate collecting mechanism 2 includes a third frame 28 connected to and located above the first frame 5 and the second frame 19, a moving frame 29 moving between the first frame 5 and the second frame 19 is disposed on the third frame 28, a rolling wheel 30 is disposed between the moving frame 29 and the third frame 28, a fifth driving motor 31 is further mounted on the third frame 28, and a fifth chain 32 is disposed between the fifth driving motor 31 and the rolling wheel 30; remove frame 29 below still fixedly connected with and carry grillage 33, carry grillage 33 both sides and be provided with second cylinder 34, and two the equal swing joint of piston of second cylinder 34 has splint 35, two the middle section of splint 35 is articulated and forms the holder 36 of "X" shape. The fifth driving motor 31 drives the rolling wheel 30 to roll through the fifth chain 32, so that the moving frame 29 moves back and forth on the third frame 28 to move the cathode plate 4 from the second frame 19 to the first frame 5, and when moving, the moving frame is connected with the cathode plate 4 through the lifting plate frame 33 arranged on the moving frame 29, specifically, the lower end of the clamping piece 36 is driven by the second air cylinder 34 to clamp the cathode plate 4, then the clamped cathode plate 4 is moved to the first frame 5 through the moving frame 29, then clamping is released, and the reciprocating motion can realize the movement of each section of the cathode plate 4, so that the continuity of operation is ensured.

As shown in fig. 6, two mounting rods 37 are preferably connected to the base 24 for rotatably connecting two ends of the rotating rod 26, and the two stop rods 27 are located between the two mounting rods 37. The installation rod 37 provides a horizontal supporting base for the rotation rod 26, so that the rotation rod 26 can only rotate during the operation of the second air cylinder 34, and the driving of the stop rod 27 by the first air cylinder 25 is more stably realized.

As shown in fig. 2, preferably, two spraying pipes 10 are further installed on the first frame 5, and are located between the washing solution soaking barrel 7 and the clear water barrel 8, and between the clear water barrel 8 and the water glass solution barrel 9, wherein the spraying pipes 10 are provided with electromagnetic valves, when the cathode plate 4 passes through, the electromagnetic valves are automatically opened for spraying, so that the water amount is effectively controlled, and the spraying through the clear water can enable the adhering solution on the cathode plate 4 to be separated from the same more quickly, thereby avoiding bringing the soaking solution of the previous process into the next process and affecting the plate washing effect.

Preferably, in order to prevent the liquid from flowing to the ground below the system in the plate washing and electrolyte soaking processes, a liquid receiving box extending from the lower part of the anolyte soaking barrel 6 to the lower part of the electrolyte soaking barrel is further installed on the first frame 5, and a pipeline is arranged on the liquid receiving box, so that the liquid in the liquid receiving box can be recovered through the pipeline.

The utility model discloses compare prior art and have following beneficial effect:

the utility model discloses avoided the use of driving, simple structure, the trouble is few, practices thrift the human cost, reduces intensity of labour, and the environmental protection of economizing on water simultaneously washes the board and peels off the process with the anterior segment and separately moves, and soak time can be according to polar plate and soak adjustment, and the effect is better, can realize that electrolysis metal manganese desulfurization, washing, stoving, peel off, wash the whole aftertreatment process mechanization of board and automation to realize the assembly line automated production of metal manganese production.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. The device for washing the cathode plate of the electrolytic manganese is characterized by comprising a plate feeding mechanism, a plate collecting mechanism and a plate soaking mechanism, wherein the plate feeding mechanism is used for lifting the cathode plate to the plate collecting mechanism; wherein dip plate mechanism includes first frame to and independently go up and down in proper order and set up anolyte soaking bucket, lotion soaking bucket, clear water bucket and water glass liquid bucket on the first frame, be provided with in the first frame and drive the negative plate and follow anolyte soaking bucket top removes in proper order the drive assembly of water glass liquid bucket top.

2. The electrolytic manganese cathode plate washing device of claim 1, wherein the driving assembly comprises a pair of first chains arranged on two sides of the first frame, and a first driving motor mounted on the first frame for driving the first chains, wherein the two first chains are used for driving the cathode plate to move.

3. The electrolytic manganese cathode plate washing device as claimed in claim 1, further comprising a plurality of lifting assemblies for driving the anolyte soaking barrel, the washing liquid soaking barrel, the clear water barrel and the water glass liquid barrel to independently lift, wherein each lifting assembly comprises a second driving motor mounted on the first frame, two driving roller sets mounted on the first frame and positioned at two sides of the second driving motor, and two driven roller sets mounted on the first frame and positioned above the two driving roller sets, a second chain is wound between the driving roller sets and the driven roller sets positioned right above the driving roller sets, and a universal connecting shaft is arranged between the second driving motor and the two driving roller sets; the bottoms of the anolyte soaking barrel, the lotion soaking barrel, the clear water barrel and the water glass liquid barrel are hinged with the second chains close to the anolyte soaking barrel, the lotion soaking barrel, the clear water barrel and the water glass liquid barrel.

4. The electrolytic manganese cathode plate washing device as claimed in claim 2, wherein the plate feeding mechanism comprises a second frame, one end of the second frame, which is far away from the first frame, is provided with a pair of third chains, and the plate feeding mechanism further comprises a third driving motor which is arranged on the second frame and drives the third chains; the second rack is also provided with a fourth chain extending from the third chain to the first chain, and a fourth driving motor installed on the second rack to drive the fourth chain.

5. The electrolytic manganese cathode plate washing device of claim 4, wherein the plate collecting mechanism comprises a third frame connected with and above the first frame and the second frame, a moving frame moving between the first frame and the second frame is arranged on the third frame, a rolling wheel is arranged between the moving frame and the third frame, a fifth driving motor is further mounted on the third frame, and a fifth chain is arranged between the fifth driving motor and the rolling wheel; remove frame below still fixedly connected with and carry the grillage, carry the grillage both sides and be provided with the second cylinder, and two the equal swing joint of piston of second cylinder has splint, two the middle section of splint is articulated and forms the holder of "X" shape.

6. The electrolytic manganese cathode plate washing device as claimed in claim 5, wherein the second frame is further fixedly connected with a base located above the proximal ends of the third chain and the fourth chain, the base is hinged with a first cylinder, a piston of the first cylinder extends obliquely downwards and is hinged with a rotating rod arranged horizontally, and two ends of the rotating rod are respectively and fixedly connected with two stop rods extending obliquely downwards.

7. The electrolytic manganese cathode plate washing device as claimed in claim 6, wherein two mounting rods for rotatably connecting two ends of said rotating rod are further connected to said base, and two said blocking rods are located between said two mounting rods.

8. The electrolytic manganese negative plate washing device as claimed in claim 3, wherein the first frame is further provided with an electrolyte soaking barrel which can be independently lifted and lowered, the electrolyte soaking barrel and the clear water barrel are respectively arranged at two sides of the water glass liquid barrel, and the first frame is further provided with the lifting assembly which drives the electrolyte soaking barrel to lift and lower.

9. The electrolytic manganese cathode plate washing device as claimed in claim 8, wherein said first frame is further mounted with a liquid receiving box extending from below said anolyte soaking tank to below said electrolyte soaking tank.

10. The electrolytic manganese cathode plate washing device as claimed in claim 9, wherein said first frame is further provided with two spray pipes between said washing solution soaking barrel and said clear water barrel and between said clear water barrel and said water glass solution barrel.

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