CN212848561U

CN212848561U - Battery discharge equipment

Info

Publication number: CN212848561U
Application number: CN202021852127.3U
Authority: CN
Inventors: 许开华; 黄冬波; 吕小龙; 刘宜桥; 张刊; 廖永虎
Original assignee: Jingmen Lvyuan Environmental Protection Industry Development Co ltd; Jingmen GEM New Material Co Ltd
Current assignee: Jingmen Power battery regeneration technology Co.,Ltd.
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-30
Anticipated expiration: 2030-08-28

Abstract

The utility model provides a battery discharge equipment, it includes puts battery, slide rail mechanism, hangs basket mechanism, slide rail mechanism strides and locates put the battery, it sets up to hang basket mechanism on the slide rail mechanism, and can follow slide rail mechanism slides, it has the salt solution that discharges to discharge the pond packing, waits that the battery that discharges to place hang in the basket mechanism and all submergence in put the salt solution that discharges of battery. The utility model discloses be provided with and put battery, slide rail mechanism, hang basket mechanism, slide rail mechanism strides and locates put the battery, it sets up to hang basket mechanism slide rail mechanism is last, and can follow slide rail mechanism slides, hangs basket mechanism and carries out wet-type discharge along with slide rail mechanism is gliding simultaneously, can reduce artifical the participation effectively, when promoting the operating efficiency, ensures operation personnel's safety.

Description

Battery discharge equipment

Technical Field

The utility model relates to a technical field, concretely relates to battery discharge equipment are retrieved to the battery.

Background

Batteries are one of the commonly used power supply products for various electronic devices, such as the commonly used 18650 batteries, and after the 18650 batteries are scrapped to become waste lithium ion batteries, the waste lithium ion batteries are often required to be recycled in order to realize energy recycling and reduce environmental pollution.

Specifically, the battery is discharged and treated firstly, then the battery is broken and disassembled, valuable parts are recycled, at present, electric wires are manually clamped at two ends of the battery, so that the discharging treatment is carried out, the efficiency is low, electric shock risks exist for workers, and great hidden dangers are caused to the safety of the workers.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery discharge equipment, operating personnel need not direct manual to carry out discharge treatment to the battery.

The utility model provides a scheme as follows of above-mentioned technical problem:

a battery discharge device comprising:

the battery hanging device comprises a battery, a sliding rail mechanism and a hanging basket mechanism, wherein the sliding rail mechanism is arranged on the battery in a spanning mode, the hanging basket mechanism is arranged on the sliding rail mechanism and can slide along the sliding rail mechanism, the discharging pool is filled with discharging saline water, and the battery to be discharged is placed in the hanging basket mechanism and is completely immersed in the discharging saline water for discharging the battery.

Further, slide rail mechanism includes track support, slip track, track support strides locates put the battery, the slip track is fixed in on the track support and be located put the top of battery, the slip track is an end to end's circular orbit, the slip track includes a roof, the roof is fixed on the track support, roof length direction's both sides limit to put the battery and extend and form a pair of link plate, it is a pair of the relative sliding tray that is provided with on the link plate, the roof orientation be equipped with the conducting strip on putting the face of battery, the conducting strip is connected with outside power supply unit's power supply end.

Further, the slide rail mechanism comprises a rail support and a slide rail, the rail support is arranged in a spanning mode and used for placing the battery, the slide rail is fixed on the rail support and located above the battery, and the slide rail is an annular rail connected end to end.

Furthermore, the sliding track comprises a top plate, the top plate is fixed on the track support, two side edges of the length direction of the top plate extend to the battery placing plate to form a pair of hanging plates, the hanging plates are oppositely provided with sliding grooves, the top plate faces the battery placing surface and is provided with a conducting strip, and the conducting strip is connected with a power supply end of external power supply equipment.

Furthermore, the basket hanging mechanism comprises a sliding part and a basket, the sliding part is slidably arranged on the sliding rail and can slide along the sliding rail, the basket is hung on the sliding part, the sliding part comprises a sliding main body, at least one pair of sliding wheels, a sliding connecting rod and a driving motor, the pair of sliding wheels are symmetrically arranged on two sides of the sliding main body, the sliding connecting rod penetrates through the sliding main body, two ends of the sliding connecting rod are coaxially fixed with the sliding wheels respectively, the sliding wheels are movably embedded in the sliding grooves, a gear is coaxially fixed on the part of the sliding connecting rod in the sliding main body, the driving motor is fixed in the sliding main body, and the output end of the driving motor is meshed with the gear to drive the sliding connecting rod to rotate; the sliding body is provided with a contact rod, one end of the contact rod is in contact with the conducting strip, the other end of the contact rod is connected with the power input end of the driving motor, and the contact rod is made of conducting materials.

Furthermore, the hanging basket comprises a hanging ring, a basket body and a fixing line, one end of the fixing line is fixed with the hanging ring, the other end of the fixing line is fixed with the basket body, the basket body is a container with an upper end without a cover, and a plurality of through holes are formed in the side wall and the bottom plate of the basket body.

Furthermore, the hanging ring is located on the axis of the basket body and is provided with at least 4 fixing lines, and the 4 fixing lines are respectively fixed with the surface of the basket body facing the sliding track.

Further, the sliding rail extends in a serpentine shape.

The utility model discloses be provided with and put battery, slide rail mechanism, hang basket mechanism, slide rail mechanism strides and locates put the battery, it sets up to hang basket mechanism slide rail mechanism is last, and can follow slide rail mechanism slides, hangs basket mechanism and carries out wet-type discharge along with slide rail mechanism slip while, can reduce artifical the participation effectively, when promoting the operating efficiency, ensures operation personnel's safety.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic diagram of a battery disassembling system;

FIG. 2 is a schematic cross-sectional view of the battery discharge apparatus of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the sliding track of FIG. 2;

FIG. 4 is a schematic structural view of a hanging basket;

FIG. 5 is a schematic cross-sectional view of the cleaning and drying apparatus shown in FIG. 1;

fig. 6 is a schematic structural view of the battery rupturing apparatus of fig. 1;

fig. 7 is a schematic structural view of another state of the battery rupturing apparatus of fig. 1;

FIG. 8 is a schematic view showing the structure of the pyrolysis apparatus for a battery of FIG. 1;

fig. 9 is a schematic structural view of the cutting tube in fig. 6.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1, a battery disassembling system includes: the battery discharge device comprises a battery discharge device 1, a cleaning and drying device 2, a battery breaking and cutting device 3 and a battery pyrolysis device 4, wherein a discharge end of the battery discharge device 1 is connected with a feed end of the cleaning and drying device 2, a discharge end of the cleaning and drying device 2 is connected with a feed end of the battery breaking and cutting device 3, and a discharge end of the battery breaking and cutting device 3 is connected with a feed end of the battery pyrolysis device 4.

As shown in fig. 2, the battery discharging apparatus 1 includes a battery 11, a slide rail mechanism 12, and a basket hanging mechanism 14, wherein the slide rail mechanism 12 is spanned on the battery 11, the basket hanging mechanism 14 is disposed on the slide rail mechanism 12 and can slide along the slide rail mechanism 12, the battery 11 is filled with discharging brine, and the battery to be discharged is placed in the basket hanging mechanism 14 and is completely immersed in the discharging brine of the battery 11.

The battery 11 is a container with an open upper end.

The slide rail mechanism 12 includes a rail bracket 121 and a slide rail 122, the rail bracket 121 is disposed across the battery 11, the slide rail 122 is fixed on the rail bracket 121 and located above the battery 11, and the slide rail 122 is an annular rail connected end to end.

In order to hang as many basket hanging mechanisms 14 as possible on the sliding rail 122, the length of the sliding rail 122 needs to be extended as much as possible, and the sliding rail 122 is arranged in a serpentine shape.

In order to facilitate taking and placing the battery, the sliding rail 122 is partially located outside the battery 11 in the vertical direction to form a battery taking and placing point 15; correspondingly, the part of the sliding rail 122 outside the battery 11 is increased in height relative to the battery 11, so that the bottom of the basket hanging mechanism 14 is higher than the upper surface of the battery 11; when the basket hanging mechanism 14 slides to the part of the sliding rail 122 outside the battery placing 11, the battery therein slides to the battery taking and placing point 15 along with the basket hanging mechanism 14; the operator takes out the discharged battery and puts the battery to be discharged into the basket hanging mechanism 14; the basket hanging mechanism 14 after replacement slides back into the battery 11 along the movable rail 122 to perform discharging operation; thus, the circulation is formed.

As shown in fig. 3, the sliding rail 122 includes a top plate 1221, the top plate 1221 is fixed to the rail support 121, two side edges of the top plate 1221 in the length direction extend toward the battery 11 to form a pair of hanging plates 1222, the pair of hanging plates 1222 are provided with sliding grooves 1223 in an opposing manner, a conductive sheet 1224 is provided on a surface of the top plate 1221 facing the battery 11, and the conductive sheet 1224 is connected to a power supply terminal of an external power supply device.

The basket hanging mechanism 14 includes a sliding portion 141 and a hanging basket 142, the sliding portion 141 is slidably disposed on the sliding rail 122 and can slide along the sliding rail 122, and the hanging basket 142 is hung on the sliding portion 141.

The sliding portion 141 comprises a sliding main body 1411, at least one pair of sliding wheels 1412, a sliding connecting rod 1413 and a driving motor, wherein the pair of sliding wheels 1412 are symmetrically arranged on two sides of the sliding main body 1411, the sliding connecting rod 1413 is arranged through the sliding main body 1411, two ends of the sliding connecting rod 1413 are coaxially fixed with the sliding wheels 1412 respectively, the sliding wheels 1412 are movably embedded in the sliding groove 1223, a gear is coaxially fixed on a part of the sliding connecting rod 1413 in the sliding main body 1411, the driving motor is fixed in the sliding main body 1411, and an output end of the driving motor is engaged with the gear to drive the sliding connecting rod 1413 to rotate; the sliding body 1411 is provided with a contact rod 1414, one end of the contact rod 1414 is in contact with the conducting strip 1224, the other end of the contact rod 1414 is connected with the power input end of the driving motor, and the contact rod 1414 is made of a conducting material. The contact rods 1414 are in contact with the conductive strips 1224, and supply power to the driving motor.

The sliding body 1411 extends to form a hook 1415 on the surface facing the battery 11.

As shown in fig. 4, the hanging basket 142 includes a hanging ring 1421, a basket body 1422 and a fixing line 1423, one end of the fixing line 1423 is fixed to the hanging ring 1421, the other end is fixed to the basket body 1422, the basket body 1422 is a container with no cover on the upper end, and a plurality of through holes 1424 are formed on the side wall and the bottom plate of the basket body 1422.

In order to stabilize the hanging basket 142, the hanging ring 1421 is located on the axis of the basket body 1422, and has at least 4 fixing lines 1423, and the 4 fixing lines 1423 are respectively fixed to the surface of the basket body 1422 facing the sliding rail 122.

When in use, the hanging basket 142 is hung on the hook 1415, and a battery to be discharged is placed in the basket body 1422; the battery to be discharged is immersed in the discharge battery 11 for discharging; when the cradle mechanism 14 slides to the battery taking and placing point 15, the operator takes out the discharged battery, puts the discharged battery in, and the process is repeated.

In order to facilitate transportation of the discharged battery, the battery discharging device 1 further includes a battery conveyor belt 13, one end of the battery conveyor belt 13 is located at the battery taking and placing point 15, the other end of the battery conveyor belt is in butt joint with the feeding end of the cleaning and drying device 2, and the conveying direction of the battery conveyor belt 13 is from the battery taking and placing point 15 to the cleaning and drying device 2. The operator places the discharged battery on the battery conveyor belt 13, and the battery conveyor belt 13 feeds the battery into the washing and drying device 2.

As shown in fig. 5, the cleaning and drying apparatus 2 includes an outer casing 21, a cleaning conveyor belt 22, a cleaning device 23, a drying conveyor belt 24, and a drying device 25, wherein the cleaning conveyor belt 22 and the drying conveyor belt 24 are disposed in the outer casing 21, a discharge end of the cleaning conveyor belt 22 is in butt joint with a feed end of the drying conveyor belt 24, the cleaning device 23 and the drying device 25 are fixed on an inner wall of the outer casing 21, the cleaning device 23 is opposite to the cleaning conveyor belt 22, and the drying device 25 is opposite to the drying conveyor belt 24.

The cleaning conveyor belt 22 comprises a steel belt, the steel belt is obliquely arranged, the higher end of the steel belt is in butt joint with the battery conveyor belt 13, the lower end of the steel belt is in butt joint with the drying conveyor belt 24, the two sides of the steel belt in the length direction are fixed with the inner wall of the shell 21, and a plurality of through holes are formed in the steel belt.

The cleaning device 23 comprises a water tank and a plurality of spray heads, the water tank is fixed on the outer shell 21, the spray heads are communicated with the water tank through pipelines, the spray heads are fixed on the inner wall of the outer shell 21 and located above the steel strip, and the water outlet direction of the spray heads faces towards the steel strip. And a plurality of liquid discharge holes are formed in the bottom surface of the 21 position of the outer shell.

The drying conveyor belt 24 is a multi-stage reciprocating belt, a plurality of ventilation holes are formed in the multi-stage reciprocating belt, the higher end of the multi-stage reciprocating belt is in butt joint with the cleaning conveyor belt 22, the lower end of the multi-stage reciprocating belt is in butt joint with the battery breaking and cutting device 3, and the conveying direction of the drying conveyor belt 24 is from the higher end to the lower end.

Drying device 25 includes a plurality of fans, the fan is fixed on shell body 21 and be located drying conveyor 24's below, the air outlet of fan faces drying conveyor 24.

When the device is used, the discharged battery slides down along the steel belt, the spray head sprays water to clean the battery in the sliding process, and the cleaned sewage is discharged from the liquid discharge hole; and sliding the cleaned batteries onto the drying conveyor belt 24, and blowing air to the drying conveyor belt 24 by the fan to dry the batteries on the drying conveyor belt 24. The dried battery is fed into the battery rupturing and cutting device 3 along with the drying conveyor belt 24.

As shown in fig. 6 and 7, the battery breaking and cutting device 3 includes a feeding conveyor line 31, a breaking and cutting mechanism 32, a pushing mechanism 33, and an discharging conveyor line 34; one end of the feeding conveying line 31 is in butt joint with the cleaning and drying equipment 2, the breaking and cutting mechanism 32 has a first state and a second state, and when the breaking and cutting mechanism 32 is in the first state, the feeding end of the breaking and cutting mechanism 32 is in butt joint with the other end of the feeding conveying line 31; when the cutting device is in the second state, the feeding end of the breaking and cutting mechanism 32 is in butt joint with the pushing mechanism 33, and the discharging end of the breaking and cutting mechanism 32 is in butt joint with the discharging conveying line 34; the breaking mechanism 32 switches between a first state and a second state.

The feeding conveying line 31 comprises a feeding support 311 and a feeding conveying belt 312, and the feeding conveying belt 312 is fixed on the feeding support 311.

The discharging conveyor line 34 comprises a discharging support 341 and a discharging conveyor belt 342, and the discharging conveyor belt 342 is fixed on the discharging support 341.

The pushing mechanism 33 comprises a pushing cylinder 331 and a pushing rod 332, the pushing cylinder 331 is fixed on the feeding support 311, a movable end of the pushing cylinder 331 is fixed with the pushing rod 332, and a telescopic direction of the movable end of the pushing cylinder 331 is parallel to a conveying direction of the feeding support 311; the pushing cylinder 331 is located below the feeding conveyor belt 312. When the movable end of the pushing cylinder 331 extends to the maximum state, the pushing rod 332 protrudes out of the feeding bracket 311, and when the movable end of the pushing cylinder 331 retracts to the minimum state, the pushing rod 332 is entirely positioned below the feeding conveyer belt 312.

The breaking and cutting mechanism 32 comprises a breaking and cutting pipe body 321 and a lifting cylinder 322, a breaking and cutting channel 323 is formed in the breaking and cutting pipe body 321, the breaking and cutting channel 323 is provided with a feeding end and a discharging end, the diameter of the breaking and cutting channel 323 is equal to the diameter of a 18650 battery, and a breaking cutter 324 is fixed on the inner wall of the breaking and cutting channel 323. The movable end of the lifting cylinder 322 is fixed to the outer wall of the breaking and cutting pipe 321 to drive the breaking and cutting pipe 321 to ascend and descend in the vertical direction. When the movable end of the lifting cylinder 322 extends to the maximum state, the feeding end of the cutting pipe 321 is butted with the feeding conveyer belt 312; when the movable end of the lifting cylinder 322 is contracted to the minimum state, the breaking channel 323 and the material pushing rod 332 are in a coaxial state, and meanwhile, the discharging end of the breaking channel 323 is in butt joint with the discharging conveying belt 342.

When the battery is broken and cut, the feeding conveyer belt 312 is in butt joint with the breaking and cutting channel 323, the feeding conveyer belt 312 conveys the battery to be broken and cut into the breaking and cutting channel 323, the lifting cylinder 322 drives the breaking and cutting pipe body 321 to descend, so that the breaking and cutting channel 323 and the material pushing rod 332 are in a coaxial state, the discharging end of the breaking and cutting channel 323 is in butt joint with the discharging conveyer belt 342, the movable end of the material pushing cylinder 331 extends to the maximum state, the material pushing rod 332 extends into the breaking and cutting channel 323 to push the battery in the breaking and cutting channel 323 to the discharging conveyer belt 342, the breaking cutter 324 on the inner wall of the breaking and cutting channel 323 breaks and cuts the battery in the process of pushing the battery again, and after the breaking and cutting is completed, the battery is pushed to the discharging conveyer belt 342 by the material pushing rod 332 and sent to the battery pyrolysis device 4.

As shown in fig. 8, the battery pyrolysis apparatus 4 includes a feeding hopper 41, a rotary kiln 42, a pyrolysis heating device 43, a cooling device 44, a discharging hopper 45, a nitrogen input device 46, and a feeding conveyor belt 47, the feeding hopper 1 is connected and conducted with a feeding end of the rotary kiln 42, a discharging end of the rotary kiln 42 is connected and conducted with the discharging hopper 45, the pyrolysis heating device 43 is disposed at one end of the rotary kiln 42 close to the feeding hopper 41, and the cooling device 44 is disposed at one end of the rotary kiln 42 close to the discharging hopper 45. The nitrogen input device 46 is communicated with the rotary kiln 42 and used for blowing nitrogen into the rotary kiln 42, one end of the feeding conveyor belt 47 is in butt joint with the discharging conveyor belt 342, and the other end of the feeding conveyor belt 47 is in butt joint with the feeding hopper 41.

Feeder hopper 41 has great one end and less one end, and for the convenience to treat that the battery module of pyrolysis sends into, selects the great one end of feeder hopper 41 does the feed end of feeder hopper 41, less one end does the discharge end of feeder hopper 41, the discharge end of feeder hopper 41 with rotary kiln 42 is connected and is switched on.

For the convenience wait that broken battery module is followed the feeder hopper 41 gets into rotary kiln 42, the vertical setting of feeder hopper 41 is under the action of gravity, and the battery module that waits the pyrolysis is followed the great one end of feeder hopper 41 gets into, follows the less one end of feeder hopper 41 falls in the rotary kiln 42.

The great one of feeder hopper 41 is served and is equipped with feeder hopper feeding push-pull valve 411, the less one of feeder hopper 41 is served and is equipped with feeder hopper ejection of compact push-pull valve 412, works as feeder hopper feeding push-pull valve 411 when feeder hopper ejection of compact push-pull valve 412 is closed, the inside enclosure space that forms of feeder hopper 41.

The rotary kiln 42 comprises a rotary kiln main body 421 and a motor 422, the rotary kiln main body 421 is obliquely arranged, a higher end of the rotary kiln main body is connected and communicated with the feed hopper 41, a lower end of the rotary kiln main body is connected and communicated with the discharge hopper 45, a power output end of the motor 422 is connected with the rotary kiln main body 421 to drive the rotary kiln main body 421 to rotate along the axis of the rotary kiln main body, and under the action of gravity, a battery module to be pyrolyzed moves to the lower end of the rotary kiln main body 421 from the higher end of the rotary kiln main body 421.

The pyrolysis heating device 43 comprises a pyrolysis outer sleeve 431 and a heating sheet 432, the pyrolysis outer sleeve 431 is a cylinder with two open ends, the pyrolysis outer sleeve 431 is sleeved on the rotary kiln 42 close to one end of the feed hopper 41, the heating sheet 432 is fixed on the inner wall of the pyrolysis outer sleeve 431 and is connected with an external power supply, and the rotary kiln 42 is heated to pyrolyze the battery inside the rotary kiln 42.

The cooling device 44 includes a cooling outer casing 441 and a cooling pipe 442, the cooling outer casing 441 is a cylinder with openings at two ends, the cooling outer casing 441 is sleeved on one end of the rotary kiln 42 close to the discharge hopper 45, the cooling pipe 442 is embedded on the inner wall of the cooling outer casing 441 and is connected with an external water pump, and the water pump introduces cooling water into the cooling pipe 442 to cool the rotary kiln 42, so that the interior of the rotary kiln 42 is cooled by the pyrolyzed battery.

The discharge hopper 45 is provided with a larger end and a smaller end, the larger end of the discharge hopper 45 is selected as the feed end of the discharge hopper 45, the smaller end of the discharge hopper 45 is selected as the discharge end of the discharge hopper 45, and the feed end of the discharge hopper 45 is connected and communicated with one end of the rotary kiln 42 far away from the feed hopper 41.

The bigger one of play hopper 45 is served and is equipped with a hopper feeding push-pull valve 451, the less one of play hopper 45 is served and is equipped with a hopper ejection of compact push-pull valve 452, works as go out hopper feeding push-pull valve 451 when play hopper ejection of compact push-pull valve 452 closes, the inside confined space that forms of play hopper 45.

The nitrogen input device 46 is connected and communicated with one end of the rotary kiln 42 close to the feed hopper 41, and blows nitrogen into the feed hopper 41.

When the device is used, when the feeding hopper feeding gate valve 411 is opened, the battery module to be pyrolyzed is placed into the feeding hopper 1, the feeding hopper feeding gate valve 411 is closed, the discharging hopper feeding gate valve 412 is opened, the battery module to be pyrolyzed falls into the rotary kiln 42, and the pyrolysis heating device 43 heats the rotary kiln 42 to pyrolyze the battery in the rotary kiln 42; after pyrolysis is completed, the cooling device 44 cools the rotary kiln 42, so that the batteries subjected to pyrolysis in the rotary kiln 42 are cooled; when the batteries slide to the discharging hopper 45, the discharging buffer pneumatic gate valve 214 is opened, and the materials generated by crushing fall into the discharging buffer area; go out hopper ejection of compact push-pull valve 452 and open, the battery falls into in the play hopper 45, go out hopper ejection of compact push-pull valve 452 closed just go out hopper ejection of compact push-pull valve 452 and open, the battery is followed go out hopper 45 and fall out, are transported down next station.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A battery discharge device, comprising: the battery hanging device comprises a battery, a sliding rail mechanism and a hanging basket mechanism, wherein the sliding rail mechanism is arranged on the battery in a spanning mode, the hanging basket mechanism is arranged on the sliding rail mechanism and can slide along the sliding rail mechanism, the discharging pool is filled with discharging saline water, and the battery to be discharged is placed in the hanging basket mechanism and is completely immersed in the discharging saline water for discharging the battery.

2. The battery discharging device according to claim 1, wherein the sliding rail mechanism comprises a rail bracket and a sliding rail, the rail bracket is spanned over the battery, the sliding rail is fixed on the rail bracket and located above the battery, and the sliding rail is an annular rail connected end to end.

3. The battery discharging device according to claim 2, wherein the sliding rail comprises a top plate, the top plate is fixed on the rail support, two side edges of the top plate in the length direction extend towards the battery, a pair of hanging plates are formed, sliding grooves are oppositely arranged on the pair of hanging plates, a conducting strip is arranged on the surface of the top plate facing the battery, and the conducting strip is connected with a power supply end of external power supply equipment.

4. The battery discharging device according to claim 3, wherein the basket hanging mechanism comprises a sliding part and a basket, the sliding part is slidably disposed on the sliding rail and can slide along the sliding rail, the basket is hung on the sliding part, the sliding part comprises a sliding main body, at least one pair of sliding wheels, a sliding connecting rod and a driving motor, the pair of sliding wheels are symmetrically disposed on two sides of the sliding main body, the sliding connecting rod is disposed through the sliding main body, two ends of the sliding connecting rod are coaxially fixed with the sliding wheels respectively, the sliding wheels are movably embedded in the sliding grooves, a gear is coaxially fixed on a part of the sliding connecting rod located in the sliding main body, the driving motor is fixed in the sliding main body, and an output end of the driving motor is engaged with the gear to drive the sliding connecting rod to rotate; the sliding body is provided with a contact rod, one end of the contact rod is in contact with the conducting strip, the other end of the contact rod is connected with the power input end of the driving motor, and the contact rod is made of conducting materials.

5. The battery discharging device according to claim 4, wherein the hanging basket comprises a hanging ring, a basket body and a fixing line, one end of the fixing line is fixed with the hanging ring, the other end of the fixing line is fixed with the basket body, the basket body is a container with an upper end being uncovered, and a plurality of through holes are formed in the side wall and the bottom plate of the basket body.

6. The battery discharging device according to claim 5, wherein the hanging ring is located on an axis of the basket body, and has at least 4 fixing wires, and the 4 fixing wires are respectively fixed with a surface of the basket body facing the sliding rail.

7. The battery discharge apparatus of claim 2 wherein the sliding track extends in a serpentine shape.