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CN-122007048-A - Equipment for separating positive and negative plates of lithium battery based on X-ray

CN122007048ACN 122007048 ACN122007048 ACN 122007048ACN-122007048-A

Abstract

The invention relates to the technical field of lithium battery recovery, and discloses a device for separating positive and negative pole pieces of a lithium battery based on X-ray, which comprises a machine body and a bracket, wherein a conveying mechanism is arranged on the machine body, the lithium battery positive and negative pole pieces are used for conveying the dispersed lithium battery positive and negative pole pieces, a separation cavity is formed in one side of the machine body, located at the tail end of the conveying mechanism, of the machine body, a separation assembly is arranged on the machine body, and the separation assembly comprises an X-ray detection separation cavity. This equipment is through setting up separation subassembly, the conveying mechanism on the cooperation organism gets into X-ray detection with the pole piece after the dispersion and selects separately the cavity along with the conveyer belt, cooperation Xray light pipe transmitting end and X-ray receiving and signal processing end, the jet opportunity and the jet duration of control shower nozzle realize the physics separation of two kinds of pole pieces, cooperation arc and guide plate block and the water conservancy diversion to the pole piece of separation, when starting adjusting the pneumatic cylinder for the articulated frame drives the swing of dividing the gas box, thereby adjusts the shower nozzle orientation, can separate better then.

Inventors

  • ZHAI RENWEN
  • YANG KUNJIE

Assignees

  • 苏州星环蓝韵科技有限公司

Dates

Publication Date
20260512
Application Date
20260331

Claims (10)

  1. 1. The equipment for separating the positive and negative pole pieces of the lithium battery based on the X-ray comprises a machine body (1) and a support (2), wherein a conveying mechanism (3) is arranged on the machine body (1) and used for conveying the positive and negative pole pieces of the lithium battery after dispersion, a separating cavity (4) is arranged on one side of the machine body (1) at the tail end of the conveying mechanism (3), and the equipment is characterized in that a separating assembly (5) is arranged on the machine body (1), the separating assembly (5) comprises an X-ray detection separation cavity (51), the X-ray detection separation cavity (51) is fixedly arranged at the top end of one side, close to the separating cavity (4), of the machine body (1), an Xray light pipe transmitting end (53) and an X-ray receiving and signal processing end (54) are fixedly arranged at the front end and the rear end of the X-ray detection separation cavity (51), and a controller (52) is fixedly arranged on the X-ray detection separation cavity (51); The high-pressure air pump is fixedly mounted on the machine body (1), the output end of the high-pressure air pump (55) is connected with a connector (59) through an air pipe (56), the connector (59) is fixedly mounted on an air distribution box (58), a spray head (510) is fixedly mounted at the output end of the air distribution box (58), a hinged frame (57) and an adjusting hydraulic cylinder (511) are hinged on the separation cavity (4), the other end of the hinged frame (57) and the piston end of the adjusting hydraulic cylinder (511) are both hinged on the air distribution box (58), an arc plate (512) and a guide plate (513) are fixedly mounted inside the separation cavity (4), and the arc plate (512) is located above the guide plate (513).
  2. 2. The device for separating positive and negative electrode plates of lithium battery based on X-ray according to claim 1, wherein the X-ray light pipe emitting end (53) and the X-ray receiving and signal processing end (54) are provided with two groups.
  3. 3. The apparatus for separating positive and negative electrode plates of a lithium battery based on X-rays according to claim 1, wherein a plurality of groups of the spray heads (510) are arranged, and the spray heads (510) are arranged in a linear array at equal intervals.
  4. 4. The device for separating positive and negative pole pieces of lithium battery based on X-ray according to claim 1, wherein the feeding component (6) is arranged on the support (2), the feeding component (6) comprises a feeding frame (61), limiting columns (62) are fixedly arranged at the top ends of the feeding frame (61) and the support (2), a plurality of groups of limiting columns (62) are arranged, vibrating springs (63) are fixedly arranged outside two groups of limiting columns (62) adjacent to each other in the vertical direction, and a fixed end of a vibrating motor (64) is fixedly arranged on the feeding frame (61).
  5. 5. The device for separating positive and negative electrode plates of lithium battery based on X-ray according to claim 4, wherein the outer part of the feeding frame (61) is fixedly provided with a protruding block (65), the inside of the protruding block (65) is fixedly provided with a rotating rod (66) through a fastening piece, the rotating rod (66) is fixedly provided with an inclined plate (67), the protruding block (65), the rotating rod (66) and the inclined plate (67) are provided with two groups, and the protruding block (65), the rotating rod (66) and the inclined plate (67) are arranged at two sides of the output end of the feeding frame (61) in a mirror image mode.
  6. 6. The apparatus for separating positive and negative electrode plates of a lithium battery based on X-ray radiation according to claim 5, wherein the fastener comprises a nut and a washer.
  7. 7. The device for separating positive and negative pole pieces of lithium battery based on X-ray according to claim 5, wherein a moving assembly (7) is arranged outside the separation cavity (4), the moving assembly (7) comprises an auxiliary frame (71), the auxiliary frame (71) is fixedly arranged on the feeding frame (61), an auxiliary hydraulic cylinder (72) is fixedly arranged at the top end of the auxiliary frame (71), the bottom of a piston end of the auxiliary hydraulic cylinder (72) is fixedly connected with the center of the top of a rectangular plate (73), a plurality of groups of limiting rods (74) are fixedly arranged at the top of the rectangular plate (73), and the limiting rods (74) are slidably arranged inside the auxiliary frame (71).
  8. 8. The device for separating positive and negative pole pieces of lithium battery based on X-ray according to claim 7, wherein a fixing frame (75) is fixedly arranged at the top end of the machine body (1), an asynchronous motor (76) is fixedly arranged at the center of the top of the fixing frame (75), a rotating shaft (77) is fixedly arranged at the output end of the asynchronous motor (76), baffles (78) are fixedly arranged on the rotating shaft (77), three groups of baffles (78) are arranged, and the three groups of baffles (78) are arranged in an equidistant circumferential array.
  9. 9. The device for separating positive and negative electrode plates of lithium battery based on X-ray according to claim 8, wherein one end of the baffle plate (78) far away from the rotating shaft (77) is fixedly connected with one ends of a plurality of spring rods (79), the other ends of the spring rods (79) are fixedly provided with sliding blocks (710), the sliding blocks (710) are slidably arranged in the baffle plate (78), and the sliding blocks (710) are slidably attached to the side wall of the machine body (1).
  10. 10. The device for separating positive and negative pole pieces of lithium battery based on X-ray according to claim 8, wherein the cleaning assembly (8) is arranged on the fixing frame (75), the cleaning assembly (8) comprises a rectangular frame (81), the rectangular frame (81) is fixedly arranged on the fixing frame (75), a plurality of groups of screws (82) are in threaded fit inside the rectangular frame (81), the bottom ends of the screws (82) are rotatably arranged inside the movable frame (83), and electrostatic cleaning rollers (84) are rotatably arranged inside the movable frame (83) through bearing pieces.

Description

Equipment for separating positive and negative plates of lithium battery based on X-ray Technical Field The invention relates to the technical field of lithium battery recovery, in particular to equipment for separating positive and negative pole pieces of a lithium battery based on X-ray. Background The positive and negative plates of the lithium battery are used as core components of the battery, contain precious metals such as cobalt, lithium, nickel and the like and nonferrous metals such as copper, aluminum and the like, and the realization of efficient separation of the positive and negative plates is a key link for improving the recovery purity of the lithium battery and reducing the recovery cost, and currently, the existing separation mode mainly comprises physical separation, chemical separation and the like, wherein the physical separation has the advantages of no secondary pollution, convenient operation and the like, and is widely applied to industrial production. However, the existing physical separation equipment still has certain defects in practical application, on one hand, the traditional separation equipment is limited by factors such as size difference of pole pieces, adhesion of impurities on the surface and the like due to the adoption of screening, winnowing and the like, the separation precision is low, the mixed condition of positive and negative pole pieces is easy to occur, the quality of subsequent recycling is affected, on the other hand, part of the separation equipment lacks an effective material pretreatment mechanism, mixed pole pieces are easy to stack and convey, the separation efficiency is reduced, equipment loss is further increased, meanwhile, the detection and separation components of the existing equipment are singly arranged, performance attenuation is easy to occur during long-time continuous operation, the service life of the equipment is shortened, and in addition, the suitability of part of the equipment is poor, the pole piece separation requirements of different sizes and thicknesses are difficult to be compatible, the separation angle cannot be flexibly adjusted, and the improvement of the separation effect is further limited. In view of the above, we propose a device for separating positive and negative plates of a lithium battery based on X-rays. Disclosure of Invention The invention aims to provide equipment for separating positive and negative electrode plates of a lithium battery based on X-rays, so as to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: the device comprises a machine body and a bracket, wherein a conveying mechanism is arranged on the machine body and used for conveying the dispersed lithium battery positive and negative plates, a separating cavity is arranged on one side of the machine body, which is positioned at the tail end of the conveying mechanism, a separating component is arranged on the machine body and comprises an X-ray detection separation cavity, the X-ray detection separation cavity is fixedly arranged at the top end of one side of the machine body, which is close to the separating cavity, an Xray light pipe transmitting end and an X-ray receiving and signal processing end are respectively fixedly arranged at the front end and the rear end of the X-ray detection separation cavity, and a controller is fixedly arranged on the X-ray detection separation cavity; The high-pressure air pump is fixedly installed on the machine body, the output end of the high-pressure air pump is connected with a connector through an air pipe, the connector is fixedly installed on the air distribution box, the spray head is fixedly installed at the output end of the air distribution box, the hinged frame and the adjusting hydraulic cylinder are hinged to each separating cavity, the other end of the hinged frame and the piston end of the adjusting hydraulic cylinder are both hinged to the air distribution box, an arc plate and a guide plate are fixedly installed inside the separating cavity, and the arc plate is located above the guide plate. In a further scheme, the X ray light pipe transmitting end and the X ray receiving and signal processing end are provided with two groups, so that the separation efficiency is improved. In a further aspect, the spray heads are provided in a plurality of groups, and the plurality of groups of spray heads are equally spaced in a linear array. In a further scheme, be provided with the material loading subassembly on the support, the material loading subassembly includes the feeding frame, equal fixed mounting in feeding frame and support top has spacing post, spacing post is provided with the multiunit, and adjacent two sets of spacing post outside fixed mounting has vibrating spring in the upper and lower direction, fixed mounting has the vibrating motor stiff end on the feeding frame. In further scheme, fe