CN114789087B - Efficient iron removing equipment for lithium battery material and iron removing method thereof - Google Patents
Efficient iron removing equipment for lithium battery material and iron removing method thereof Download PDFInfo
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- CN114789087B CN114789087B CN202210233667.0A CN202210233667A CN114789087B CN 114789087 B CN114789087 B CN 114789087B CN 202210233667 A CN202210233667 A CN 202210233667A CN 114789087 B CN114789087 B CN 114789087B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
- B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
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Abstract
The invention belongs to the technical field of electrode material treatment, in particular to high-efficiency iron removing equipment for lithium battery materials and an iron removing method thereof, and the equipment comprises a support pedestal, wherein a treatment shell is fixed in the support pedestal, a rotating rod is rotationally connected in the treatment shell, one end of the rotating rod, which is far away from the treatment shell, is installed with an output end of a servo driving assembly, a counterweight shell is installed outside the rotating rod, a discharge valve is installed at the lower end of the treatment shell, a plurality of counterweight blocks are connected in the counterweight shell in a sliding manner, and a reset spring is fixed between the counterweight blocks and the rotating rod; the servo driving assembly is arranged to drive the rotary rod to rotate, and then the recovery column is driven to move under the action of centrifugal force to knock the lithium battery material, so that the agglomerated lithium battery material is crushed and fully contacted with the recovery column, and the electrified magnet is electrified to generate magnetism to recover iron, so that the efficient iron removal effect of the lithium battery material is achieved.
Description
Technical Field
The invention belongs to the technical field of electrode material treatment, and particularly relates to high-efficiency iron removing equipment for a lithium battery material and an iron removing method thereof.
Background
The new energy automobile can not produce tail gas in the process of driving and can not pollute the atmosphere, is a necessary trend of automobile development in the future, the most main accessory in the new energy automobile is a battery, most of the current new energy automobile batteries are lithium batteries, and iron in the materials of the lithium batteries needs to be removed in the production process of the lithium batteries so as to improve the purity of the lithium battery materials.
One chinese patent with publication number CN106694094B discloses a lithium battery material crushing and iron removing device, which comprises a crushing cylinder and an iron removing box; the crushing cylinder is provided with a feed inlet, a support rod, a motor plate, a rotating shaft, a conical wheel column, a first motor, a funnel cylinder, a connecting rod and a scraping blade; the feed inlet is arranged at the upper end surface of the crushing cylinder; the two support rods are respectively and horizontally fixedly connected to the middle positions of the front edge and the rear edge of the feed inlet; the motor plate is horizontally fixedly connected between the two support rods, and is positioned in the middle of the feed inlet; the iron removing box is provided with a conductive clamping frame, a power box, an electromagnetic plate, a box door, a handle, rollers, a second motor, a discharge hole, a dust box and a drawer box; the feeding port is convenient for workers to throw lithium battery materials into the crushing cylinder; the first motor drives the conical wheel column to rotate through the rotating shaft, so that battery materials are rolled conveniently; the inner wall of the funnel interacts with the tapered wheel post side wall to crush the battery material and facilitate sliding of the battery material toward the bottom.
At present, a magnetic attraction mode is often adopted for removing the lithium battery material, however, the lithium battery material may have a part of caking condition when passing through a magnetic attraction device, so that iron in a block cannot be effectively removed; therefore, the invention provides high-efficiency iron removing equipment for lithium battery materials and an iron removing method thereof.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to high-efficiency iron removing equipment for lithium battery materials, which comprises a supporting pedestal, wherein a processing shell is fixed in the supporting pedestal, a rotating rod is connected in the processing shell in a rotating way, one end of the rotating rod, which is far away from the processing shell, is installed with an output end of a servo driving assembly, a counterweight shell is installed outside the rotating rod, a discharge valve is installed at the lower end of the processing shell, a plurality of balancing weights are connected in the counterweight shell in a sliding way, a reset spring is fixed between the balancing weights and the rotating rod, a recovery column is fixed on one side, which is far away from the reset spring, of the balancing weights, and a through electromagnet is installed in the recovery column; during operation, the rotary rod rotates to drive the counterweight housing to rotate, the counterweight block inside the counterweight housing can receive centrifugal force at this moment, thereby it can stretch reset spring to promote the recovery post and slide after making its deformation, then start the power of circular telegram magnet, make its circular telegram produce magnetism, at this moment, empty lithium battery material into the inside of handling the housing again, at this moment, because the recovery post is in rotary state, thereby the recovery post can stir lithium battery material and make lithium battery material and its abundant contact, iron in the lithium battery material just can adsorb the surface at the recovery post under the effect of circular electromagnetic ferromagnetic force at this in-process, and thereby it can hit the lithium battery material of caking and smash the lithium battery material at the in-process that the recovery post stirs, further improvement is to the scavenging effect of iron in the lithium battery material.
Preferably, a crushing ball is fixed at one end of the recovery column far away from the balancing weight, a plurality of elastic rods are fixed outside the crushing ball, and a striking ball is fixed at one end of the elastic rods far away from the crushing ball; during operation, in the pivoted in-process of retrieving the post, it can drive crushing ball simultaneously and rotate, thereby crushing ball rotates and drives the elastic rod and strike the ball and rotate, strike the ball and can twist under the effect of elastic rod at pivoted in-process, thereby further the reinforcing is to the clearance effect of lithium cell material of caking, strike the ball simultaneously and can avoid colliding with crushing ball at the in-process of twisting, thereby it produces slight vibrations to drive crushing ball, crushing ball vibrations can drive the retrieval post and shake, and because ternary material itself of lithium cell possesses certain weak magnetism, thereby retrieve the post and shake down the lithium cell material of mistake absorption after producing vibrations, and iron can not drop owing to magnetism is great, thereby also avoided mistake absorption lithium cell material to cause material loss when having improved the deironing effect to lithium cell material.
Preferably, the recovery grooves are formed in the counterweight housing and located at two sides of the recovery column, through holes are formed in the counterweight housing and located at one end, far away from the recovery column, of the recovery groove, and a storage box is mounted at the lower end of the counterweight housing; during operation, after deironing lithium battery material, thereby after discharging the material, servo drive subassembly rotational speed reduces gradually and makes reset spring reset gradually, at the in-process that resets, the magnet that energizes outage gradually loses magnetism to make the iron that adheres to its surface drop, the iron that drops can drop the through hole through the recovery tank, and finally fall into the storage box through the through hole and concentrate the collection, so just reached can automatic concentrated recovery separation iron, but reach the effect that equipment continuous use.
Preferably, a scraper is arranged on one side of the recovery groove, which is close to the balancing weight, the scraper is connected with the recovery column in a sliding way, and a fastening spring is fixed between the scraper and the balancing weight shell; during operation, the setting of scraper can improve when getting rid of the iron on retrieving the post surface and clear away the effect, still has partial iron to remain on retrieving the surface of post after preventing the magnet outage, and then improves the cleaning effect to lithium battery material when equipment is used subsequently, and the setting of fastening spring can make between scraper and the retrieving post remain in the state of close contact all the time, has ensured the effect of striking off.
Preferably, a protective shell is fixed outside the counterweight shell, a limit sliding rail is fixed on one side of the protective shell, which is close to the recovery column, a closed elastic block is connected to one end of the limit sliding rail, which is far away from the protective shell, an extrusion spring is fixed between the closed elastic block and the protective shell, and a fastening rubber cushion is fixed on one end of the closed elastic block, which is close to the recovery column; during operation, after the counter weight casing rotates, when the recovery post stretches out and carries out deironing operation to lithium battery material, the closed bullet piece can slide on protective housing to tensile spacing slide rail makes its deformation back motion until it contacts with the recovery post, thereby seals up recovery groove, so alright effectually avoid lithium battery material to flow into the storage box through the recovery groove in, cause the mistake of lithium battery material to retrieve, the setting of fastening cushion can improve the connection compactness between closed bullet piece and the recovery post, further improved the isolated effect to lithium battery material, thereby effectually prevented the mistake to lithium battery material to retrieve.
Preferably, one side of the closing elastic block, which is close to the balancing weight, is rotationally connected with an elastic connecting rod, one end of the elastic connecting rod, which is far away from the closing elastic block, is rotationally connected with a follow-up block, a guide post is connected in the follow-up block in a penetrating way, and the follow-up block is in sliding connection with the balancing weight shell; during operation, through the setting of follower, can be at counter weight casing pivoted in-process, the follower receives centrifugal force effect in step, thereby it can slide on the guide post, the follower can promote the elastic connecting rod motion simultaneously at the in-process of motion, so alright provide power to the motion of closed bullet piece, and the extrusion force that the faster closed bullet piece of rotational speed was applyed the recovery post is bigger, thereby the spacing slide rail can drive closed bullet piece and reset and make closed bullet piece and recovery post separation simultaneously after counter weight casing stops rotating, just so can not strike off the iron mistake on recovery post surface, further improvement is to the clearance recovery effect of iron.
Preferably, an elastic plate is slidably connected to one side of the follow-up block, close to the rotating rod, a plurality of striking balls are fixed to one side of the elastic plate, far from the follow-up block, a striking plate is fixed to one side, far from the elastic plate, of the striking balls, and the striking plate is fixedly connected with the counterweight shell; during operation, after the follower resets, it can take place the striking with the elastic plate, and the elastic plate can produce after being struck and bounce, thereby the elastic plate bounce drives the striking ball and bounce, and then it can be reciprocal strike the striking plate to produce continuous vibrations, so alright drive counter weight casing and vibrate, thereby counter weight casing vibrations make the iron can be better through recovery tank, link up Kong Huala, thereby improved the recovery effect to the iron, and the elastic plate also can cushion the follower, improve equipment's life.
Preferably, a telescopic film is fixed between the protective shell and the closing elastic block and at a position far away from the counterweight shell; during operation, the design of flexible membrane can prevent that outside lithium battery material from entering into the inside of protective housing, produces the influence to the normal operating of closed bullet piece, has improved the stability when equipment operates.
Preferably, an extension rod is fixed on one side of the crushing ball far away from the recovery column, a cleaning plate is fixed on one end of the extension rod far away from the crushing ball, and cleaning bristles are fixed on one side of the cleaning plate far away from the extension rod; during operation, in the process of smashing ball motion, it can drive the extension pole simultaneously and move, thereby the extension pole motion promotes the cleaning board motion, thereby the cleaning board motion drives the reciprocal inner wall to handling the casing of clean brush hair and scrapes, effectually got rid of the lithium battery material that adheres to on handling the casing inner wall, the rate of recovery after the lithium battery material deironing is improved, strike the ball simultaneously and can strike the cleaning board reciprocal under the effect of elastic rod, thereby shake the lithium battery material in the clean brush hair off, prevent that the lithium battery material from remaining inside the clean brush hair.
An efficient iron removal method for a lithium battery material, which is suitable for any one of the efficient iron removal devices for the lithium battery material, and comprises the following steps:
s1, starting a power supply of a servo driving assembly, enabling the power supply to start to operate so as to drive a rotating rod to rotate, and further driving a counterweight shell to rotate, so that a counterweight block in the counterweight shell stretches a reset spring under the action of centrifugal force to deform and then pushes a recovery column to slide;
s2, pouring the lithium battery material into the treatment shell, wherein the recovery column is in a rotating state, so that the recovery column can stir the lithium battery material to enable the lithium battery material to be fully contacted with the treatment shell, and meanwhile, the recovery column can strike the lithium battery material to crush the caked lithium battery material;
s3, then starting a power supply of the electromagnet to enable the electromagnet to be electrified to generate magnetism, and at the moment, iron in the lithium battery material can be adsorbed on the outer surface of the recovery column under the action of electromagnetic magnetic force.
The beneficial effects of the invention are as follows:
1. according to the high-efficiency iron removing equipment and the iron removing method for the lithium battery material, the servo driving component is arranged to drive the rotary rod to rotate, and then the recovery column is driven to move under the action of centrifugal force so as to knock the lithium battery material, so that the agglomerated lithium battery material is crushed and fully contacted with the recovery column, and then the electrified magnet is electrified to generate magnetism so as to recover iron, so that the effect of high-efficiency iron removing for the lithium battery material is achieved.
2. According to the high-efficiency iron removal equipment and the iron removal method for the lithium battery material, provided by the invention, the recovery groove and the through hole are arranged, and under the cooperation of the scraper, the equipment automatically recovers and cleans separated iron in a centralized manner in the process of resetting after iron removal is completed.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of a support pedestal structure of the present invention;
FIG. 3 is a cross-sectional view of a counterweight housing structure in accordance with the invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 4;
FIG. 6 is a schematic view showing the structure of a second embodiment of the crushing ball structure in the present invention;
fig. 7 is a flow chart of the method of the present invention.
In the figure: 1. a support pedestal; 2. a processing housing; 3. a rotating rod; 4. a counterweight housing; 5. a discharge valve; 6. a return spring; 7. balancing weight; 8. a recovery column; 9. energizing the magnet; 10. crushing balls; 11. an elastic rod; 12. striking a ball; 13. a recovery tank; 14. a through hole; 15. a scraper; 16. a fastening spring; 17. a protective housing; 18. a limit sliding rail; 19. closing the spring block; 20. fastening the rubber cushion; 21. a flexible membrane; 22. extruding a spring; 23. an elastic connecting rod; 24. a follower block; 25. a guide post; 26. an elastic plate; 27. striking a ball; 28. a striking plate; 29. a storage box; 30. an extension rod; 31. a cleaning plate; 32. cleaning the brush hair.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 4, the efficient iron removal device for lithium battery materials according to the embodiments of the present invention includes a support pedestal 1, a processing housing 2 is fixed inside the support pedestal 1, a rotating rod 3 is rotatably connected inside the processing housing 2, one end of the rotating rod 3, which is far away from the processing housing 2, is installed with an output end of a servo driving assembly, a counterweight housing 4 is installed outside the rotating rod 3, a discharge valve 5 is installed at a lower end of the processing housing 2, a plurality of counterweights 7 are slidably connected inside the counterweight housing 4, a return spring 6 is fixed between the counterweights 7 and the rotating rod 3, a recovery column 8 is fixed at one side of the counterweights 7, which is far away from the return spring 6, and a power-on magnet 9 is installed inside the recovery column 8; during operation, rotary rod 3 rotates thereby drives counter weight casing 4 and rotates, counter weight 7 inside counter weight casing 4 can receive centrifugal force this moment, thereby it can tensile reset spring 6 makes its deformation back promote the recovery post 8 slide, the power of actuating electromagnet 9 is started afterwards, make its circular telegram produce magnetism, at this moment topple over lithium battery material into the inside of handling casing 2 again, this moment because recovery post 8 is in rotatory state, thereby recovery post 8 can stir lithium battery material and make lithium battery material and abundant contact with it, iron in this in-process lithium battery material just can adsorb the surface at recovery post 8 under the effect of actuating electromagnet 9 magnetic force, and thereby it can strike lithium battery material with the lithium battery material of caking smashing at recovery post 8 stirring's in-process, further improvement is to lithium battery material middle iron's clear effect.
As shown in fig. 4, a crushing ball 10 is fixed at one end of the recovery column 8 far away from the balancing weight 7, a plurality of elastic rods 11 are fixed outside the crushing ball 10, and a knocking ball 12 is fixed at one end of the elastic rods 11 far away from the crushing ball 10; during operation, the smashing ball 10 is driven to rotate simultaneously in the process of rotating the recycling column 8, the smashing ball 10 rotates to drive the elastic rod 11 to rotate with the knocking ball 12, the knocking ball 12 twists under the action of the elastic rod 11 in the process of rotating, so that the cleaning effect on the caked lithium battery material is further enhanced, meanwhile, the knocking ball 12 inevitably collides with the smashing ball 10 in the twisting process, the smashing ball 10 is driven to generate slight vibration, the smashing ball 10 vibrates to drive the recycling column 8 to vibrate, and the recycling column 8 has certain weak magnetism due to the fact that the ternary material of the lithium battery itself has certain weak magnetism, so that the recycling column 8 can shake off the mistakenly adsorbed lithium battery material after vibrating, and iron cannot fall due to larger magnetism, so that the iron removing effect on the lithium battery material is improved, and the material loss caused by mistakenly adsorbing the lithium battery material is avoided.
As shown in fig. 4, recovery slots 13 are formed in the counterweight housing 4 and located at two sides of the recovery column 8, a through hole 14 is formed in the counterweight housing 4 and located at one end of the recovery slot 13 away from the recovery column 8, and a storage box 29 is mounted at the lower end of the counterweight housing 4; during operation, after deironing lithium battery material, thereby after discharging the material, servo drive subassembly rotational speed reduces gradually and makes reset spring 6 reset gradually, in the in-process that resets, electromagnet 9 outage gradually loses magnetism to make the iron that adheres to its surface drop, the iron that drops can drop through recovery tank 13 into through hole 14, and finally fall into storage box 29 through hole 14 and concentrate the collection, so just reached can automatic concentrated recovery separation's iron, but reach the effect that equipment continuous use.
As shown in fig. 4, a scraper 15 is arranged on one side of the recovery groove 13, which is close to the counterweight 7, the scraper 15 is in sliding connection with the recovery column 8, and a fastening spring 16 is fixed between the scraper 15 and the counterweight housing 4; during operation, the setting of scraper 15 can improve the clearance effect when getting rid of the iron on retrieving post 8 surface, still has partial iron to remain on retrieving post 8 surface after preventing that circular telegram magnet 9 from cutting off the power supply, and then improves the clearance effect to lithium battery material when equipment is used subsequently, and the setting of fastening spring 16 can make between scraper 15 and retrieving post 8 remain in the state of close contact throughout, has ensured the effect of striking off.
As shown in fig. 5, a protecting shell 17 is fixed outside the counterweight shell 4, a limiting sliding rail 18 is fixed at one side of the protecting shell 17 close to the recovery column 8, a closing spring block 19 is slidably connected at one end of the limiting sliding rail 18 far away from the protecting shell 17, an extrusion spring 22 is fixed between the closing spring block 19 and the protecting shell 17, and a fastening rubber pad 20 is fixed at one end of the closing spring block 19 close to the recovery column 8; during operation, after the counterweight housing 4 rotates, when the recovery column 8 stretches out to deironing operation on the lithium battery material, the closed elastic block 19 slides on the protective housing 17, so that the stretching limiting sliding rail 18 moves after deforming until the stretching limiting sliding rail contacts with the recovery column 8, and the recovery groove 13 is blocked, so that the lithium battery material can be effectively prevented from flowing into the storage box 29 through the recovery groove 13, the lithium battery material is prevented from being erroneously recovered, the connection tightness between the closed elastic block 19 and the recovery column 8 can be improved due to the arrangement of the fastening rubber pad 20, the isolation effect on the lithium battery material is further improved, and the lithium battery material is effectively prevented from being erroneously recovered.
As shown in fig. 5, an elastic connecting rod 23 is rotatably connected to one side of the closing spring block 19, which is close to the balancing weight 7, one end of the elastic connecting rod 23, which is far away from the closing spring block 19, is rotatably connected with a follower block 24, a guide post 25 is connected in a through way inside the follower block 24, and the follower block 24 is slidably connected with the balancing weight shell 4; during operation, through the setting of follower 24, can be at counter weight casing 4 pivoted in-process, follower 24 receives centrifugal force effect in step, thereby it can slide on guide post 25, follower 24 can promote the movement of elastic connecting rod 23 simultaneously in the in-process of motion, so alright provide power to the motion of closed bullet piece 19, and the extrusion force that the closed bullet piece 19 applyed to retrieve post 8 is bigger faster in the rotational speed, simultaneously after counter weight casing 4 stops rotating, spacing slide rail 18 can drive closed bullet piece 19 and reset so that closed bullet piece 19 and retrieve post 8 separation, just so can not strike off the iron mistake on retrieving post 8 surface, further improved the clearance recovery effect to the iron.
As shown in fig. 5, an elastic plate 26 is slidably connected to a side of the follower block 24 close to the rotating rod 3, a plurality of striking balls 27 are fixed to a side of the elastic plate 26 away from the follower block 24, a striking plate 28 is fixed to a side of the striking balls 27 away from the elastic plate 26, and the striking plate 28 is fixedly connected with the counterweight housing 4; during operation, after the follow-up block 24 resets, it can bump with the elastic plate 26, the elastic plate 26 can produce the bullet after being bumped, thereby the elastic plate 26 bullet moves and drives the ball 27 bullet and move, and then it can reciprocal strike the board 28 of beating, thereby produce continuous vibrations, so alright drive counter weight casing 4 vibrations, thereby counter weight casing 4 vibrations make the iron can be better through recovery tank 13, through-hole 14 landing, thereby the recovery effect to the iron has been improved, and the elastic plate 26 also can cushion follow-up block 24, improve equipment's life.
As shown in fig. 5, a telescopic film 21 is fixed between the protective housing 17 and the closing spring 19 and at a position far from the counterweight housing 4; during operation, the design of the telescopic membrane 21 can prevent external lithium battery materials from entering the inside of the protective shell 17, so that the normal operation of the closed spring 19 is influenced, and the stability of the equipment during operation is improved.
Example two
As shown in fig. 6, in comparative example one, another embodiment of the present invention is: an extension rod 30 is fixed on one side of the crushing ball 10 far away from the recovery column 8, a cleaning plate 31 is fixed on one end of the extension rod 30 far away from the crushing ball 10, and cleaning bristles 32 are fixed on one side of the cleaning plate 31 far away from the extension rod 30; during operation, in the process of the movement of the crushing ball 10, the crushing ball drives the extension rod 30 to move at the same time, the extension rod 30 moves to push the cleaning plate 31 to move, the cleaning plate 31 moves to drive the cleaning brush hair 32 to reciprocate to scrape the inner wall of the treatment shell 2, the lithium battery material attached to the inner wall of the treatment shell 2 is effectively removed, the recovery rate of the lithium battery material after iron removal is improved, and meanwhile the striking ball 12 can strike the cleaning plate 31 in a reciprocating manner under the action of the elastic rod 11, so that the lithium battery material in the cleaning brush hair 32 is shaken off, and the lithium battery material is prevented from remaining in the cleaning brush hair 32.
As shown in fig. 7, a method for efficiently removing iron from a lithium battery material, which is suitable for use in any one of the above-mentioned high-efficiency iron removing apparatuses for lithium battery materials, comprises:
s1, starting a power supply of a servo driving assembly to enable the power supply to start to operate so as to drive a rotating rod 3 to rotate and further drive a counterweight shell 4 to rotate, so that a counterweight 7 in the counterweight shell stretches a reset spring 6 under the action of centrifugal force to enable the reset spring 6 to deform and then push a recovery column 8 to slide;
s2, pouring the lithium battery material into the treatment shell 2, wherein the recovery column 8 is in a rotating state, so that the recovery column 8 can stir the lithium battery material to enable the lithium battery material to be fully contacted with the treatment shell, and meanwhile, the recovery column can strike the lithium battery material to crush the agglomerated lithium battery material;
s3, then, the power supply of the electromagnet 9 is started to enable the electromagnet to be electrified to generate magnetism, and then iron in the lithium battery material is adsorbed on the outer surface of the recovery column 8 under the action of the magnetic force of the electromagnet 9.
Working principle: when the lithium battery material recycling device is used, firstly, the power supply of the servo driving assembly is started to operate so as to drive the rotary rod 3 to rotate, the rotary rod 3 rotates so as to drive the counterweight shell 4 to rotate, at the moment, the counterweight block 7 in the counterweight shell 4 can be acted by centrifugal force, so that the reset spring 6 can be stretched to deform and push the recycling column 8 to slide, then, the power supply of the electromagnet 9 is started to electrify and generate magnetism, at the moment, the lithium battery material is poured into the processing shell 2, at the moment, the recycling column 8 is in a rotating state, so that the lithium battery material can be stirred to enable the lithium battery material to be fully contacted with the recycling column 8, iron in the lithium battery material can be adsorbed on the outer surface of the recycling column 8 under the effect of the magnetic force of the electromagnet 9 in the process, and the recycling column 8 can crush the lithium battery material after being agglomerated, and further improve the iron removing effect on the lithium battery material;
in the process of rotating the recovery column 8, the recovery column 10 is driven to rotate at the same time, the crushing ball 10 rotates to drive the elastic rod 11 and the knocking ball 12 to rotate, the knocking ball 12 twists under the action of the elastic rod 11 in the rotating process, so that the cleaning effect on the agglomerated lithium battery material is further enhanced, meanwhile, the knocking ball 12 inevitably collides with the crushing ball 10 in the twisting process, so that the crushing ball 10 is driven to generate slight vibration, the crushing ball 10 vibrates to drive the recovery column 8 to vibrate, and as the ternary material of the lithium battery has certain weak magnetism, the recovery column 8 vibrates down the lithium battery material which is adsorbed by mistake after vibration, and iron does not drop due to the large magnetism, so that the iron removing effect on the lithium battery material is improved, and the material loss caused by the mistakenly adsorbing the lithium battery material is avoided;
after the lithium battery material is deironized, the rotating speed of the servo driving assembly is gradually reduced so as to gradually reset the reset spring 6, and in the resetting process, the electromagnet 9 is gradually powered off to lose magnetism, so that iron attached to the surface of the electromagnet is dropped, the dropped iron can drop into the through hole 14 through the recovery groove 13 and finally falls into the storage box 29 through the through hole 14 for concentrated collection, and thus, the effect that the separated iron can be automatically concentrated and recovered is achieved, and the continuous use effect of equipment is achieved;
the arrangement of the scraper 15 can improve the cleaning effect when removing iron on the surface of the recovery column 8, prevent part of iron from remaining on the surface of the recovery column 8 after the electromagnet 9 is powered off, further improve the cleaning effect on lithium battery materials when the device is used later, and the arrangement of the fastening spring 16 can ensure that the scraper 15 and the recovery column 8 are always kept in a close contact state, so that the scraping effect is ensured; when the counterweight housing 4 rotates and the recovery column 8 extends out to deironing the lithium battery material, the closed spring block 19 slides on the protective housing 17, so that the limit sliding rail 18 is stretched to deform and then move until the limit sliding rail contacts with the recovery column 8, and the recovery groove 13 is blocked, thus the lithium battery material can be effectively prevented from flowing into the storage box 29 through the recovery groove 13 to cause the mistaken recovery of the lithium battery material; through the arrangement of the follow-up block 24, the follow-up block 24 can synchronously receive the centrifugal force in the rotating process of the counterweight housing 4, so that the follow-up block 24 can slide on the guide post 25, the follow-up block 24 can simultaneously push the elastic connecting rod 23 to move in the moving process, so that the movement of the closing elastic block 19 can be powered, the higher the rotating speed is, the larger the extrusion force applied by the closing elastic block 19 to the recovery post 8 is, meanwhile, after the counterweight housing 4 stops rotating, the limit sliding rail 18 can drive the closing elastic block 19 to reset, so that the closing elastic block 19 is separated from the recovery post 8, and therefore iron on the surface of the recovery post 8 can not be scraped by mistake, and the iron removal and recovery effects are further improved; after the follower block 24 is reset, the follower block can collide with the elastic plate 26, the elastic plate 26 can spring after being impacted, the elastic plate 26 springs to drive the impact ball 27 to spring, and then the elastic plate can reciprocally strike the impact plate 28 to generate continuous vibration, so that the counterweight shell 4 can be driven to vibrate, the counterweight shell 4 vibrates, so that iron can better slide down through the recovery groove 13 and the through hole 14, the recovery effect on iron is improved, the elastic plate 26 can buffer the follower block 24, and the service life of equipment is prolonged;
the design of the telescopic film 21 can prevent external lithium battery materials from entering the inside of the protective shell 17, so that the normal operation of the closed elastic block 19 is influenced, and the stability of the equipment in operation is improved; the arrangement of the fastening rubber cushion 20 can improve the connection tightness between the closing elastic block 19 and the recovery column 8, further improve the isolation effect on lithium battery materials, and further effectively prevent the mistaken recovery of the lithium battery materials;
and in the process of the movement of the crushing ball 10, the crushing ball can simultaneously drive the extension rod 30 to move, the extension rod 30 moves to push the cleaning plate 31 to move, the cleaning plate 31 moves to drive the cleaning brush hair 32 to reciprocate to scrape the inner wall of the treatment shell 2, the lithium battery material attached to the inner wall of the treatment shell 2 is effectively removed, the recovery rate of the lithium battery material after iron removal is improved, and meanwhile the striking ball 12 can strike the cleaning plate 31 in a reciprocating manner under the action of the elastic rod 11, so that the lithium battery material in the cleaning brush hair 32 is shaken off, and the lithium battery material is prevented from remaining in the cleaning brush hair 32.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient deironing equipment of lithium cell material which characterized in that: including supporting pedestal (1), support pedestal (1) inside is fixed with handles casing (2), handle casing (2) inside rotation and be connected with rotary rod (3), the one end that handles casing (2) was kept away from to rotary rod (3) is installed mutually with servo drive assembly's output, rotary rod (3) externally mounted has counter weight casing (4), handle casing (2) lower extreme and install relief valve (5), counter weight casing (4) inside sliding connection has a plurality of balancing weights (7), be fixed with reset spring (6) between balancing weights (7) and rotary rod (3), one side that reset spring (6) were kept away from to balancing weights (7) is fixed with recovery post (8), recovery post (8) internally mounted has circular telegram magnet (9).
A crushing ball (10) is fixed at one end of the recovery column (8) far away from the balancing weight (7), a plurality of elastic rods (11) are fixed outside the crushing ball (10), and a striking ball (12) is fixed at one end of the elastic rods (11) far away from the crushing ball (10);
recovery grooves (13) are formed in the counterweight housing (4) and located on two sides of the recovery column (8), through holes (14) are formed in the counterweight housing (4) and located at one end, far away from the recovery column (8), of the recovery grooves (13), and a storage box (29) is mounted at the lower end of the counterweight housing (4);
one side of the recovery groove (13) close to the balancing weight (7) is provided with a scraper (15), the scraper (15) is in sliding connection with the recovery column (8), and a fastening spring (16) is fixed between the scraper (15) and the balancing weight shell (4).
2. The efficient iron removal device for lithium battery materials according to claim 1, wherein: the counterweight housing (4) is externally fixed with a protection housing (17), one side of the protection housing (17) close to the recovery column (8) is fixed with a limit sliding rail (18), one end of the limit sliding rail (18) away from the protection housing (17) is slidably connected with a closed elastic block (19), an extrusion spring (22) is fixed between the closed elastic block (19) and the protection housing (17), and one end of the closed elastic block (19) close to the recovery column (8) is fixed with a fastening rubber pad (20).
3. The efficient iron removal device for lithium battery materials according to claim 2, wherein: one side that is close to balancing weight (7) of closed bullet piece (19) rotates and is connected with elastic connecting rod (23), the one end that elastic connecting rod (23) kept away from closed bullet piece (19) rotates and is connected with follower (24), inside through connection of follower (24) has guide post (25), follower (24) and counter weight casing (4) sliding connection.
4. A high efficiency iron removal apparatus for lithium battery material according to claim 3, wherein: one side of follower (24) is close to rotary rod (3) sliding connection has elastic plate (26), one side that follower (24) were kept away from to elastic plate (26) is fixed with a plurality of hits ball (27), one side that elastic plate (26) were kept away from to hit ball (27) is fixed with and strikes board (28), strike board (28) and counter weight casing (4) fixed connection.
5. The efficient iron removal device for lithium battery materials according to claim 2, wherein: a telescopic film (21) is fixed between the protective shell (17) and the closing elastic block (19) and at a position far away from the counterweight shell (4).
6. The efficient iron removal device for lithium battery materials according to claim 1, wherein: one side of smashing ball (10) and keeping away from recovery post (8) is fixed with extension pole (30), one end that smashing ball (10) was kept away from to extension pole (30) is fixed with cleaning plate (31), one side that extension pole (30) was kept away from to cleaning plate (31) is fixed with cleaning brush hair (32).
7. A high-efficiency iron removing method for lithium battery materials is characterized in that: the iron removal method is suitable for the high-efficiency iron removal equipment of the lithium battery material according to any one of claims 1 to 6, and comprises the following steps:
s1, starting a power supply of a servo driving assembly to enable the power supply to start to operate so as to drive a rotating rod (3) to rotate and further drive a counterweight shell (4) to rotate, so that a counterweight (7) in the counterweight stretches a reset spring (6) under the action of centrifugal force to enable the reset spring to deform and then push a recovery column (8) to slide;
s2, pouring the lithium battery material into the treatment shell (2), wherein the recovery column (8) is in a rotating state, so that the recovery column (8) can stir the lithium battery material to enable the lithium battery material to be fully contacted with the recovery column, and meanwhile, the recovery column can strike the lithium battery material to crush the agglomerated lithium battery material;
s3, then, a power supply of the electromagnet (9) is started to enable the electromagnet to be electrified to generate magnetism, and then, iron in the lithium battery material is adsorbed on the outer surface of the recovery column (8) under the action of the magnetic force of the electromagnet (9).
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| CN202210233667.0A CN114789087B (en) | 2022-03-10 | 2022-03-10 | Efficient iron removing equipment for lithium battery material and iron removing method thereof |
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| CN114789087A (en) | 2022-07-26 |
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Effective date of registration: 20230906 Address after: No. 355, Group 5, Binhu Zhangfang Fishing Ground, Honghu City, Jingzhou City, Hubei Province, 433200 Applicant after: Yan Changhong Address before: 226600 second floor, building 9, Haian Qidi Software Park, No. 10, Xiaoxing Avenue, Hai'an, Nantong City, Jiangsu Province Applicant before: Hai'an Zhichuan battery material technology Co.,Ltd. Applicant before: HAIAN CHANGZHOU University HIGH TECH RESEARCH & DEVELOPMENT CENTER |
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