CN113998346A

CN113998346A - Lithium battery recovery device

Info

Publication number: CN113998346A
Application number: CN202111637763.3A
Authority: CN
Inventors: 李承斌; 郭冲亚; 倪艳荣; 郑先锋; 傅政
Original assignee: Henan Institute of Technology
Current assignee: Taiyuan Hongxiangyang Locomotive Parts Co.,Ltd.
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-02-01
Anticipated expiration: 2041-12-30
Also published as: CN113998346B

Abstract

The invention relates to the technical field of lithium battery recovery, and discloses a lithium battery recovery device which comprises a recovery box, wherein a feeding hole is formed in the inner wall of the top of the recovery box, a controller is arranged on one side of the recovery box, a first shielding plate is arranged in the recovery box, the first shielding plate is connected with the recovery box through a reset unit, and a first collecting cavity, a second collecting cavity and a third collecting cavity are arranged at the bottom of the feeding hole in parallel; the top of the first shielding plate is provided with a handle, the bottom of the first shielding plate is connected with a supporting plate in a sliding mode through a sliding unit, the top of the supporting plate is connected with the inner wall of the top of the recovery box through two side plates, and two sides of the bottom of the supporting plate are symmetrically provided with two electromagnetic connecting plates; and then make the recovery unit of lithium cell have the theftproof function, prevented that lawless persons from stealing old and useless lithium cell, can also cool down the cleanness to the lithium cell simultaneously, rectify the letter sorting, improve its cleanliness and recovery efficiency, reduce and retrieve intensity of labour.

Description

Lithium battery recovery device

Technical Field

The invention belongs to the technical field of lithium battery recovery, and particularly relates to a lithium battery recovery device.

Background

The discarded lithium batteries contain lithium hexafluoroate, carbonate organic matters, cobalt, copper and other heavy metals which inevitably form potential pollution threats to the environment if the discarded lithium batteries are not properly treated, and on the other hand, cobalt, lithium, copper, plastics and the like in the waste lithium batteries are all valuable resources and have high recovery value, so that the waste lithium batteries are scientifically and effectively treated, the waste lithium batteries are not only remarkable in environmental benefit, but also good in economic benefit, and a plurality of districts are provided with waste lithium battery recovery devices for recovering the waste lithium batteries.

Chinese invention patent CN2018114356791 and a lithium battery recovery device, including the box, its characteristics are: a feeding hole is formed above one side wall of the box body, a cavity is formed in the side wall of the box body corresponding to the feeding hole, a spring is arranged in the cavity, a feeding door is arranged at the other end of the spring, a rack is arranged on the side wall of the feeding door, a first gear is arranged on the rack in a matched mode, a first transverse shaft is arranged on the inner wall of the box body opposite to two sides in a rotating mode, the gear is sleeved on the first transverse shaft, a second transverse shaft is arranged below the second transverse shaft in a sleeved mode, belt pulleys are respectively arranged on the first transverse shaft and the second transverse shaft, a belt is connected between the belt pulleys, a second rack is arranged below the second gear, a partition plate is arranged below the second rack in a sliding matched mode, a through hole is formed in one end of the partition plate, a guide plate is fixedly arranged on the inner side wall of the box body below the feeding hole, the other end of the guide plate is slidably arranged at one end without teeth of the rack, a self-exhausting device is arranged on the lower side wall of the box body below the through hole, a door is hinged to the outer wall of the box body, and the door is connected with the outer wall of the box body in a lock catch; however, this recovery unit of lithium cell does not have the theftproof function, and some lawless persons steal the back with the lithium cell, resell to the market again.

Simultaneously, current lithium cell recovery unit does not possess cooling dust collector, very easily leads to the lithium cell in the collection box to cause its damage because the high temperature to still cause dust etc. to cause the influence to the normal use of lithium cell easily.

The existing lithium battery recovery device cannot be distinguished according to different model sizes of lithium batteries, so that the sorting difficulty is improved, and the anode and the cathode of adjacent lithium batteries are connected in series to cause electrification easily when the lithium batteries are recovered, so that various accidental situations can occur, and meanwhile, the lithium battery recovery device also has a cleaning function on the lithium batteries, so that the pollution of the lithium batteries in the recovery box is serious.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a lithium battery recovery device, which effectively solves the problems that the recovery device of the lithium battery in the background art does not have an anti-theft function, some lawless persons steal the lithium battery and then sell the lithium battery to the market, and the lithium battery in a recovery box is cooled and cleaned, and meanwhile, the lithium battery is sorted and straightened.

In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery recovery device comprises a recovery box, wherein a feeding hole is formed in the top of the recovery box, a controller is arranged on one side of the recovery box, a first shielding plate is arranged in the recovery box, the first shielding plate and the recovery box are connected through a reset unit, and a first collecting cavity, a second collecting cavity and a third collecting cavity are arranged at the bottom of the feeding hole in parallel;

the top of the first shielding plate is provided with a handle, the bottom of the first shielding plate is connected with a supporting plate in a sliding mode through a sliding unit, the top of the supporting plate is connected with the inner wall of the top of the recovery box through two side plates, two sides of the bottom of the supporting plate are symmetrically provided with two electromagnetic connecting plates, the bottom of each electromagnetic connecting plate is provided with a fixing sleeve, and the inside of each fixing sleeve is connected with a second shielding plate in a sliding mode;

the top of the fixed sleeve is provided with an electric telescopic rod, the output end of the electric telescopic rod is hinged with a magnetic limiting plate, the magnetism of the magnetic limiting plate is the same as that of the electromagnetic connecting plate, one end, away from the electromagnetic connecting plate, of the magnetic limiting plate is uniformly provided with a plurality of groups of infrared displacement sensors in an array mode, one side of the first shielding plate is provided with a first toothed plate, the lower side of the first toothed plate is connected with a second toothed plate through gear transmission, one side of the second toothed plate is fixedly connected with the second shielding plate, a fixed shaft is arranged inside the gear, and one side of the fixed shaft is provided with a fan blade;

the reset unit comprises fixed plates symmetrically arranged on two sides of the first shielding plate, the top of each fixed plate is fixedly connected with the inner wall of the top of the recovery box, a ferromagnetic block is arranged on one side of each fixed plate, a pressure sensor is arranged on one side, close to the ferromagnetic block, of the electromagnetic connecting plate, one side of each ferromagnetic block is fixedly connected with one side of the first shielding plate, and the fixed plates are connected with the ferromagnetic blocks through extension springs;

a plurality of groups of grooves are uniformly formed in the top of the second shielding plate in an array mode, rotating motors are arranged in the grooves, cleaning brushes are arranged at the output ends of the rotating motors, and air speed sensors are arranged in the grooves;

when the first toothed plate drives the second toothed plate to move through the gear, the gear drives the fan blades to rotate; when the pressure value that pressure sensor detected is greater than the threshold value of establishing, the circular telegram of controller control electromagnetism connecting plate, electric telescopic handle drives the magnetism limiting plate and reachs suitable position, the circular telegram electric current of two electromagnetism connecting plates of controller control is different and drives the slope of magnetism limiting plate, works as when the wind speed value that air velocity transducer detected is greater than the threshold value of establishing, the controller control is rotated the motor and is started and drive clean brush and roll out the recess, the outage of controller control electromagnetism connecting plate, second shielding plate reverse movement and cooperation magnetism limiting plate drive lithium cell and fall to suitable collection intracavity.

Compared with the prior art, the invention has the beneficial effects that:

1. in the application, in operation, the handle is held to drive the first baffle plate to move so as to open the feeding hole, meanwhile, the first baffle plate drives the first toothed plate to move so as to drive the second toothed plate to move in the opposite direction through the matching among the first toothed plate, the second toothed plate and the gear, when the first toothed plate moves, the second baffle plate is driven to move through the second toothed plate so as to move under the feeding hole, the feeding hole is shielded through the second baffle plate, so that a lawless person is prevented from taking out a waste lithium battery below the second baffle plate, the ferromagnetic block moves along with the first baffle plate, the extension spring is in a stretching state, the waste lithium battery is thrown onto the second baffle plate through the feeding hole, the handle is loosened, the extension spring drives the ferromagnetic block to move, and the first baffle plate moves under the feeding hole again, close and throw the hole, and first pinion rack passes through gear drive second pinion rack antiport, and then make the second shielding plate remove, along with the continuous removal of second shielding plate, the lithium cell that is located the second shielding plate top contacts with one side of fixed cover and magnetism limiting plate respectively, avoid the lithium cell to follow the second shielding plate and remove together, the one end of final second shielding plate removes completely to fixed cover in, thereby make the lithium cell that is located the second shielding plate top originally drop, make the recovery unit of lithium cell have the theftproof function, the old and useless lithium cell of illegal person's theft of having prevented.

2. This application is through the design of second spout and slide, and stability when having increased first pinion rack and second pinion rack and remove supports the collection box through the design of supporting leg and base, through the antiskid cover that sets up, convenient to use person holds the handle and removes.

3. The problems of cleaning, cooling, protecting, sorting, righting and the like of the lithium battery are solved through the mutual matching of the parts such as the electric telescopic rod, the magnetic limiting plate, the electromagnetic connecting plate, the cleaning brush, the second shielding plate and the like, the electric telescopic rod drives the magnetic limiting plate to reach a proper position, the controller controls the rotating motor to start to drive the cleaning brush to rotate to separate from the groove when the wind speed sensor detects wind speed, the controller controls the electrifying current of the electromagnetic connecting plates on two sides, the inclination of the magnetic limiting plate is further controlled, the righting of the lithium battery is realized, the device can shield the throwing hole, the condition of stealing the lithium battery is avoided, meanwhile, the fan blade can be driven by the gear to rotate to cool and remove impurities inside the recovery box, the temperature requirement and the neatness inside the recovery box are ensured, and meanwhile, the opening and closing of the cleaning brush on the top of the second shielding plate are controlled by the wind speed, the shock absorption buffering effect of second shielding plate top to the lithium cell whereabouts not only can be guaranteed, can also clean the lithium cell simultaneously, guarantee the clean performance of lithium cell, also can make its fall to the collection intracavity of difference according to the model size of lithium cell when retrieving the lithium cell, and the reverse movement of cooperation second shielding plate and the slope of magnetism limiting plate realize the correction to the positive negative pole of lithium cell, and then improve recovery efficiency, guarantee the collection effect, reduce intensity of labour, obtain the best lithium cell and retrieve the requirement.

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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic view of the interior of the recycling bin of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;

FIG. 4 is a schematic sectional view of the first shielding plate according to the present invention;

fig. 5 is a front sectional structural view of the fixing cover of the present invention;

fig. 6 is a schematic top view of the pouch of the present invention;

fig. 7 is a partially enlarged structural view of a portion B in fig. 5.

In the figure: 1. a recycling bin; 2. a box door; 3. a throwing hole; 4. a first shielding plate; 5. a handle; 6. a support plate; 7. a side plate; 8. fixing a sleeve; 9. an electromagnetic connecting plate; 10. a magnetic limit plate; 11. a second shielding plate; 12. a first toothed plate; 13. a second toothed plate; 14. a gear; 15. a fixing plate; 16. a ferromagnetic block; 17. an extension spring; 18. a first chute; 19. a slider; 20. a fixed shaft; 21. a fan blade; 22. a second chute; 23. a slide plate; 24. an anti-slip sleeve; 25. supporting legs; 26. a base; 27. an electric telescopic rod; 28. a groove; 29. rotating the motor; 30. cleaning the brush; 31. a first collection chamber; 32. a second collection chamber; 33. a third collection chamber; 34. a stopper; 35. a fan cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

First embodiment

As shown in fig. 1-4, the invention comprises a recycling bin 1, a controller is arranged on one side of the recycling bin 1, the controller electrically controls each electrical element, a bin door 2 is arranged on the recycling bin 1, the bin door 2 is convenient for recycling waste lithium batteries, a feeding hole 3 is arranged on the inner wall of the top of the recycling bin 1, the waste lithium batteries can be directly fed along the feeding hole 3, a first shielding plate 4 is arranged in the recycling bin 1, a handle 5 is arranged on the top of the first shielding plate 4, so that the first shielding plate 4 can be directly moved along the bottom of the feeding hole 3 through the handle 5, a supporting plate 6 is arranged at the bottom of the first shielding plate 4 through a sliding unit, the top of the supporting plate 6 is connected with the inner wall of the top of the recycling bin 1 through two side plates 7, two electromagnetic connecting plates 9 are symmetrically arranged on two sides of the bottom of the supporting plate 6, a fixing sleeve 8 is arranged at the bottom of the electromagnetic connecting plates 9, a second shielding plate 11 is slidably connected inside the fixing sleeve 8, the top of the fixing sleeve 8 is provided with a magnetic limiting plate 10, so that when the first shielding plate 4 moves, the position of the fixing sleeve 8 is unchanged.

One side of first shielding plate 4 is equipped with first pinion rack 12, the below of first pinion rack 12 is equipped with second pinion rack 13 through gear 14, one side of second pinion rack 13 and one side fixed connection of second shielding plate 11, first shielding plate 4 and collection box 1 pass through the reset unit and connect, can drive first pinion rack 12 and remove when first shielding plate 4 removes, first pinion rack 12 removes and can drive gear 14 and rotate, gear 14 rotates and can drive second pinion rack 13 reverse movement, and then drive second shielding plate 11 reverse movement through second pinion rack 13 reverse movement.

The reset unit includes that the symmetry sets up in the fixed plate 15 of first shielding plate 4 both sides, the top of fixed plate 15 and the top inner wall fixed connection of collection box 1, one side of fixed plate 15 is equipped with ferromagnetic piece 16, one side of ferromagnetic piece 16 and one side fixed connection of first shielding plate 4, fixed plate 15 and ferromagnetic piece 16 pass through extension spring 17 and connect, through fixed plate 15, ferromagnetic piece 16 and extension spring 17's cooperation, make the relative collection box 1 elastic connection of first shielding plate 4, remove behind the first shielding plate 4, initial position can reset automatically to first shielding plate 4.

The sliding unit comprises a first sliding groove 18 arranged at the bottom of the first shielding plate 4, a sliding block 19 is arranged in the first sliding groove 18, the bottom of the sliding block 19 is fixedly connected with the top of the supporting plate 6, and the first shielding plate 4 can stably move in the horizontal direction through the matching of the first sliding groove 18 and the sliding block 19.

The top of first shielding plate 4 contacts with the top inner wall of collection box 1, handle 5 runs through throwing hole 3, and the outside cover of handle 5 is equipped with antiskid cover 24, second spout 22 has all been seted up to the both sides of first pinion rack 12 and second pinion rack 13, be equipped with slide 23 in the second spout 22, one end of slide 23 and one side inner wall fixed connection of collection box 1, the bottom of collection box 1 is equipped with a plurality of supporting legs 25, the bottom of supporting leg 25 is equipped with base 26, design through second spout 22 and slide 23, stability when having increased first pinion rack 12 and second pinion rack 13 and having removed, design through supporting leg 25 and base 26, support collection box 1, antiskid cover 24 through setting, convenient to use person holds handle 5 and removes.

When the lithium battery throwing device is used, the handle 5 is held, the first baffle plate 4 is driven to move, the throwing hole 3 is opened, meanwhile, the first baffle plate 4 drives the first toothed plate 12 to move, and then through the matching among the first toothed plate 12, the second toothed plate 13 and the gear 14, when the first toothed plate 12 moves, the second toothed plate 13 can be driven to move in the opposite direction, and then the second baffle plate 11 is driven to move through the second toothed plate 13, so that the second baffle plate 11 moves to be right below the throwing hole 3, the throwing hole 3 is shielded through the second baffle plate 11, the situation that a lawless person takes out a waste lithium battery below the second baffle plate 11 is avoided, the ferromagnetic block 16 moves along with the first baffle plate 4, the stretching spring 17 is in a stretching state, and then the waste lithium battery is thrown onto the second baffle plate 11 through the throwing hole 3, so that the handle 5 is loosened, and then the stretching spring 17 drives the ferromagnetic block 16 to move, so that the first shielding plate 4 moves to the position right below the feeding hole 3 again, the feeding hole 3 is closed, the first toothed plate 12 drives the second toothed plate 13 to move in the reverse direction through the gear 14, and then the second shielding plate 11 moves, along with the continuous movement of the second shielding plate 11, the lithium battery positioned at the top of the second shielding plate 11 is respectively contacted with one side of the fixed sleeve 8 and one side of the magnetic limiting plate 10, the lithium battery is prevented from moving along with the second shielding plate 11, finally, one end of the second shielding plate 11 completely moves into the fixed sleeve 8, so that the lithium battery originally positioned at the top of the second shielding plate 11 drops, the recovery device of the lithium battery has an anti-theft function, illegal molecules are prevented from stealing the waste lithium battery, through the design of the second chute 22 and the sliding plate 23, the stability of the first toothed plate 12 and the second toothed plate 13 during movement is increased, through the design of the supporting legs 25 and the base 26, the recycling bin 1 is supported, and a user can conveniently hold the handle 5 to move through the arranged anti-slip sleeve 24.

Second embodiment

As shown in fig. 5-7, because the size and the size of lithium cell are different when in actual use, specifically can be divided into a lithium cell, No. five lithium cells and No. seven lithium cells etc., the performance of each lithium cell is different, if all directly put in collection box 1 inside with it, will increase the letter sorting pressure of recycling person, increase working strength, if do not carry out the separation of positive negative pole when the lithium cell is retrieved simultaneously, very easily appear phenomena such as positive and negative pole connection short circuit, further reduce the recovery quality of lithium cell, the lithium cell surface can have the spot when retrieving simultaneously, if do not clean the recovery quality that can influence the lithium cell to it in time, in order to solve above problem, improve the efficiency and the quality that the lithium cell was retrieved, this lithium cell recovery unit still includes: throw the bottom in hole 3 and be equipped with first collection chamber 31, second side by side and collect chamber 32 and third and collect chamber 33, deposit a lithium cell in the first collection chamber 31, deposit No. five lithium cells in the second collection chamber 32, deposit No. seven lithium cells in the third collection chamber 33, retrieve the lithium cell through dividing the region, can improve recovery efficiency effectively, guarantee the convenience of retrieving.

The top of fixed cover 8 is equipped with electric telescopic handle 27, electric telescopic handle 27's output articulates there is magnetism limiting plate 10, consequently magnetism limiting plate 10 can with fixed cover 8 top sliding connection, and magnetism limiting plate 10 can rotate at electric telescopic handle 27 tip, magnetism limiting plate 10's magnetism is the same with electromagnetism connecting plate 9's magnetism, when electromagnetism connecting plate 9 circular telegram, magnetism limiting plate 10 can take place to deflect under the effect of magnetic force, the even array of one end that electromagnetism connecting plate 9 was kept away from to magnetism limiting plate 10 is equipped with multiunit infrared displacement sensor, can effectually acquire the distance of magnetism limiting plate 10 tip and 1 inner wall of collection box through infrared displacement sensor, and then obtain the model of retrieving the lithium cell, further control the lithium cell and carry out corresponding collection intracavity portion.

Gear 14's inside is equipped with fixed axle 20, one side of fixed axle 20 is equipped with fan blade 21, consequently when gear 14 removes and takes place to rotate along with first pinion rack 12, gear 14 can drive fixed axle 20 and rotate, fixed axle 20 rotates and can drive fan blade 21 and rotate, fan blade 21 rotates and not only can carry out the forced air cooling to collection box 1 inside, avoid inside high temperature to cause the explosion of lithium cell, can also get rid of 1 inside impurity dust etc. of collection box, guarantee the inside neatness and the low temperature nature of collection box 1.

One side of the electromagnetic connecting plate 9, which is close to the ferromagnetic block 16, is provided with a pressure sensor, so that pressure is generated when the ferromagnetic block 16 is in contact with the electromagnetic connecting plate 9, when the pressure is greater than a set pressure value, the controller can control the electromagnetic connecting plate 9 to be electrified and have magnetism, and the electromagnetic connecting plate 9 can adsorb the ferromagnetic block 16 by means of magnetic attraction.

The even array in top of second shielding plate 11 is equipped with multiunit recess 28, recess 28 is inside all to be equipped with rotation motor 29, the output that rotates motor 29 is equipped with clean brush 30, the inside air velocity transducer that is equipped with of recess 28, when air velocity transducer detected there is the wind speed, it drives clean brush 30 rotation to rotate motor 29 start-up, and then stretch out in the recess 28 and can contact with the lithium cell at top, not only possess the shock attenuation cushioning effect to the whereabouts of lithium cell, avoid the direct and 11 contacts of second shielding plate of lithium cell to cause its damage, can also clean the lithium cell bottom simultaneously, guarantee the cleaning performance of lithium cell surface.

The top symmetry of fixed cover 8 is equipped with two dogs 34, and dog 34 contacts with magnetism limiting plate 10, through the setting of dog 34, can avoid magnetism stopper 10 to inwards contract the distance greatly and cause it to contact damage electromagnetic connection board 9 effectively, can also rectify the magnetism stopper 10 of slope simultaneously, makes it smoothly return to fixed cover 8 top again.

One side of collection box 1 is equipped with fan casing 35, fan blade 21 is located inside fan casing 35, air velocity transducer is used for detecting the wind speed value that fan blade 21 produced in fan casing 35, fan casing 35 can be effectively to fan blade 21 and collection box 1 inside protection, avoid external dust impurity etc. to cause the damage to internal device and lithium cell in getting into collection box 1, fan casing 35 is inside still to have the accumulator simultaneously, can retrieve dust impurity etc. of collection box 1 inside, only need regularly dismantle the accumulator clear up can.

Throw the size in hole 3 and be the rectangle, and the long limit of throwing in hole 3 is the moving direction of handle 5, like this with the lithium cell along throwing hole 3 transversely place the collection box 1 inside when, can carry out subsequent pendulum just effectively and retrieve the operation.

The cleaning brush 30 has certain elasticity, and the cleaning device is arranged in the groove 28 and used for cleaning the cleaning brush 30, so that the cleanness of the cleaning brush 30 can be effectively improved through the cleaning device, and the cleaning effect of the device is further improved.

The fixed sleeve 8 and the two horizontal sides of the fan blade 21 are both provided with wind shields, so when the second shielding plate 11 moves reversely to the front end of the fixed sleeve 8, due to the wind shielding effect of the wind shields on the top of the second shielding plate 11, the wind speed value detected by the wind speed sensor in the groove 28 at the position is lower than a set threshold value, and then the rotating motor 29 drives the cleaning brush 30 to rotate reversely in advance to be received in the groove 28, so as to prevent the fixed sleeve 8 from blocking the recovery of the cleaning brush 30.

During the use, manual movement handle 5, handle 5 drive first baffle plate 4 and remove, and first baffle plate 4 drives first pinion rack 12 and removes, and first pinion rack 12 drives gear 14 and rotates, and gear 14 drives second pinion rack 13 and removes, and second pinion rack 13 drives second baffle plate 11 and removes and then carry out interim stopping to throwing in hole 3 along fixed cover 8, not only avoids personnel to steal from throwing in hole 3 and gets the lithium cell.

When the gear 14 rotates, the gear 14 drives the fixed shaft 20 to rotate, the fixed shaft 20 drives the fan blade 21 to rotate, the fan blade 21 rotates and can not only cool the interior of the recycling box 1, and damage to lithium batteries entering the recycling box due to the fact that the temperature inside the recycling box 1 is too high is avoided, meanwhile, the interior of the recycling box 1 can be cleaned by means of the rotation of the fan blade 21, the cleanliness of the interior of the recycling box is improved, and wind speed can be generated when the fan blade 21 rotates, when the second shielding plate 11 is located inside the fixed sleeve 8, even if a wind speed sensor inside the groove 28 cannot detect a wind speed value, the rotating motor 29 cannot be started, the cleaning brush 30 is still located inside the groove 28, therefore, interference to the movement of the second shielding plate 11 inside the fixed sleeve 8 cannot be caused, the smoothness of the movement of the second shielding plate 11 is further improved, and the use efficiency of the device is guaranteed.

And when the second shielding plate 11 is moved out of the fixing sleeve 8, and the wind speed value detected by the wind speed sensor in the groove 28 is greater than the set threshold value, the controller controls the rotating motor 29 to start, the rotating motor 29 drives the cleaning brush 30 to separate from the groove 28 and vertically place, at this time, when the lithium battery falls to the top of the second shielding plate 11 along the feeding hole 3, the cleaning brush 30 can absorb shock and buffer the falling of the lithium battery, and the damage of the lithium battery caused by the direct contact of the lithium battery and the top of the second shielding plate 11 is avoided.

When the lithium battery falls to the top of the second shielding plate 11, the electric telescopic rod 27 is started to drive the magnetic limiting plate 10 to move, after the magnetic limiting plate 10 moves and contacts with the lithium battery, the model size of the lithium battery can be obtained by detecting the distance between the magnetic limiting plate 10 and the inner wall of the recycling box 1 through the infrared displacement sensor, and the lithium battery needs to be placed in the corresponding collecting cavity, meanwhile, the positive and negative poles of the lithium battery can be effectively judged through the displacement values detected by the infrared displacement sensors, the positive pole of the specific lithium battery has partial bulge, the negative pole does not exist, when the magnetic limiting plate 10 contacts with the lithium battery, part of the infrared displacement sensors have zero detection value due to the obstruction effect of the lithium battery, when the number of the infrared displacement sensors detecting the zero value is smaller than the set threshold value number, namely, when the number of the displacement values detected by the infrared displacement sensors is small, the positive electrode of the lithium battery is in contact with the side surface of the magnetic limit plate 10 at the moment; on the contrary, when the number of the infrared displacement sensors detecting the zero value is larger than the set threshold number, that is, the number of the infrared displacement sensors detecting the zero value is larger, it indicates that the negative electrode of the lithium battery is in contact with the side surface of the magnetic limit plate 10 at this time.

When the handle 5 drives the first shielding plate 4 to move to the maximum position, the first shielding plate 4 drives the ferromagnetic block 16 on the side face to move to the maximum position and to be in mutual extrusion contact with the electromagnetic connecting plates 9, at the moment, the pressure value detected by the pressure sensor is greater than the set threshold value, the controller controls the two electromagnetic connecting plates 9 to be electrified, the ferromagnetic block 16 and the electromagnetic connecting plates 9 are magnetically attracted, the two electromagnetic connecting plates 9 are symmetrically distributed at the top of the fixed sleeve 8, when the electromagnetic connecting plates 9 are electrified with the same current, the magnetic force action of the electromagnetic connecting plates 9 on the magnetic limiting plate 10 is symmetrical and equal, and the magnetic limiting plate 10 is still in a parallel state.

Through the judgment of the type and the positive and negative poles of the lithium battery, the controller controls the electric telescopic rod 27 to shorten a certain distance, so that the magnetic limiting plate 10 is positioned at the top of the collection cavity corresponding to the lithium battery, specifically, when the lithium battery is a fifth lithium battery, the lithium battery needs to be recycled into the second collection cavity 32, therefore, the electric telescopic rod 27 drives the magnetic limiting plate 10 to move to the top of the second collection cavity 32, and meanwhile, the current amount introduced into the electromagnetic connecting plates 9 which are symmetrically distributed is changed, so that the magnetic limiting plate 10 is inclined to a certain degree, the inclination angle is related to the positive and negative poles of the lithium battery, and specifically, when the positive pole of the lithium battery is in contact with the magnetic limiting plate 10, the controller controls the current of the electromagnetic connecting plate 9 on one side to be reduced, so that the magnetic limiting plate 10 is inclined to one side; on the contrary, when the negative pole of lithium cell contacted with magnetism limiting plate 10, the controller just controlled the electromagnetic connecting plate 9 circular telegram electric current of opposite side and reduced for magnetism limiting plate 10 inclines to the opposite side, and through the incline direction of adjustment magnetism limiting plate 10, just can guarantee that the lithium cell is retrieved and is collected the same in the inside direction in chamber 32 at the second like this, and positive pole and negative pole can not take place crisscross, are convenient for follow-up retrieve save work.

After the position direction of the magnetic limiting plate 10 is determined, the controller controls the electromagnetic connecting plate 9 to be powered off, and the hinged position of the magnetic limiting plate 10 and the electric telescopic rod 27 has certain friction force, so that the position of the magnetic limiting plate 10 cannot be changed.

Meanwhile, after the electromagnetic connecting plate 9 is powered off, the ferromagnetic block 16 is driven to move in the opposite direction under the action of the elastic force of the extension spring 17, the ferromagnetic block 16 drives the first shielding plate 4 to move in the opposite direction to block the feeding hole 3, the first shielding plate 4 moves to drive the first toothed plate 12 to move in the opposite direction, the first toothed plate 12 moves in the opposite direction to drive the gear 14 to rotate in the opposite direction, the gear 14 rotates in the opposite direction to drive the second toothed plate 13 to move in the opposite direction, the second toothed plate 13 moves in the opposite direction to drive the second shielding plate 11 to move in the opposite direction, the second shielding plate 11 moves in the opposite direction to drive the top lithium battery to rotate and move, the lithium battery contacts the magnetic limiting plate 10 at one side after moving to a certain distance along with the second shielding plate 11, the lithium battery continuously rubs against the cleaning brush 30 at the top of the second shielding plate 11 under the blocking action of the magnetic limiting plate 10, and the cleaning brush 30 cleans the bottom of the lithium battery, guarantee the cleaning performance of lithium cell, simultaneously because magnetism limiting plate 10 is in the tilt state, then the lithium cell can take place relative extrusion torsion direction with magnetism limiting plate 10 when moving along with bottom second shielding plate 11 for the anodal displacement same direction of lithium cell, and when second shielding plate 11 and lithium cell accomplish the back that breaks away from, the lithium cell can fall to the second and collect the inside recovery that collects chamber 32, and the model size and the direction that positive negative pole that the lithium cell of retrieving is located are all the same.

When the second shielding plate 11 reaches the inside of the fixing sleeve 8, because the two sides of the fixing sleeve 8 are provided with the wind shields, when a part of the groove 28 at the top of the second shielding plate 11 reaches the position of the wind shield, because the wind speed value detected by the wind speed sensor inside the groove is reduced to the threshold value, the controller controls the rotating motor 29 to rotate reversely and drives the cleaning brush 30 to return to the inside of the groove 28 again.

The device can shield the feeding hole 3 to avoid the occurrence of stealing lithium batteries, can drive the fan blade 21 to rotate by means of the gear 14 to cool and remove impurities in the recovery box 1, ensures the temperature requirement and the cleanliness in the recovery box 1, controls the opening and closing of the cleaning brush 30 at the top of the second shielding plate 11 by wind speed, not only can improve the damping and buffering effect of the top of the second shielding plate 11 on the falling of the lithium batteries, but also can clean the lithium batteries to ensure the cleaning performance of the lithium batteries, can separate and fall into different collecting cavities according to the size of the lithium batteries when the lithium batteries are recovered, and realizes the correction of the positive and negative poles of the lithium batteries by matching with the reverse movement of the second shielding plate 11 and the inclination of the magnetic limiting plate 10, thereby improving the recovery efficiency, ensuring the collecting effect and reducing the labor intensity, and obtaining the optimal lithium battery recycling requirement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery recovery unit, includes the collection box, its characterized in that: the top of the recovery box is provided with a feeding hole, one side of the recovery box is provided with a controller, a first baffle plate is arranged in the recovery box, the first baffle plate and the recovery box are connected through a reset unit, and the bottom of the feeding hole is provided with a first collecting cavity, a second collecting cavity and a third collecting cavity in parallel;

2. The lithium battery recycling device of claim 1, wherein: the sliding unit comprises a first sliding groove formed in the bottom of the first shielding plate, a sliding block is arranged in the first sliding groove, and the bottom of the sliding block is fixedly connected with the top of the supporting plate.

3. The lithium battery recycling device of claim 1, wherein: the top of first shielding plate contacts with the top inner wall of collection box, the hole is thrown in the handle runs through, the outside cover of handle is equipped with the antiskid cover.

4. The lithium battery recycling device of claim 1, wherein: the top symmetry of fixed cover is equipped with two dogs, the dog contacts with the magnetism limiting plate.

5. The lithium battery recycling device of claim 1, wherein: second chutes are formed in two sides of the first toothed plate and the second toothed plate, sliding plates are arranged in the second chutes, and the other ends of the sliding plates are fixedly connected with the inner wall of one side of the recovery box.

6. The lithium battery recycling device of claim 1, wherein: the bottom of collection box is equipped with a plurality of supporting legs, and the bottom of supporting leg is equipped with the base, fixed cover all is equipped with the deep bead with the horizontally both sides of fan blade.

7. The lithium battery recycling device of claim 1, wherein: the wind speed sensor is used for detecting a wind speed value generated by the blades in the fan cover.

8. The lithium battery recycling device of claim 1, wherein: the size of throwing the hole is the rectangle, and the long limit of throwing the hole is the moving direction of handle, No. one lithium cell is deposited to first collection intracavity, No. five lithium cells are deposited to the second collection intracavity, No. seven lithium cells are deposited to the third collection intracavity.

9. The lithium battery recycling device of claim 1, wherein: the cleaning brush has certain elasticity, and a cleaning device is arranged in the groove and used for cleaning the cleaning brush.

10. The lithium battery recycling device of claim 1, wherein: the controller electrically controls each electrical element.