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CN-121988581-A - Sorting equipment for valuable components of waste batteries

CN121988581ACN 121988581 ACN121988581 ACN 121988581ACN-121988581-A

Abstract

The invention discloses sorting equipment for valuable components of waste batteries, which comprises a bidirectional slitting device, a winding core strip breaker and a sorting device, wherein the bidirectional slitting device comprises a slitting cabinet, a middle slitting feeding piece and two slitting stations, a bidirectional slitting assembly is arranged on each slitting station, the winding core strip breaker comprises a scattering frame, a total processing cylinder fixing frame, a total processing cylinder driving structure and a winding core feeding cylinder, the total processing cylinder comprises a scattering fixing cylinder, a scattering movable cylinder, a discharging structure, a winding core discharging cylinder and an external scattering cylinder interface, the sorting device comprises a first winnowing machine connected with the winding core discharging cylinder through an air pipe, and the heavy components of the first winnowing machine are connected to a second winnowing machine through an air pipe, and the second winnowing machine is connected with a color sorter.

Inventors

  • DAI YUANSHEN
  • Xiao Kaige
  • Yao Lingke
  • HU WENJUN
  • Xiang Renyong

Assignees

  • 福建常青新能源科技有限公司
  • 巴斯夫（中国）有限公司
  • 成都祐健科技有限公司

Dates

Publication Date
20260508
Application Date
20260410

Claims (10)

  1. 1. The sorting equipment for valuable components of waste batteries is characterized by comprising a bidirectional strip cutting device, a roll core strip scattering device and a sorting device, The bi-directional slitting device includes: The automatic cutting machine comprises a strip cutting machine cabinet (80), wherein a middle-section strip cutting feeding piece (81) is arranged on the strip cutting machine cabinet (80), two strip cutting stations are respectively arranged at two ends of the middle-section strip cutting feeding piece (81), a bidirectional strip cutting assembly is arranged on each strip cutting station, each bidirectional strip cutting assembly comprises a first strip cutting boosting structure (82) arranged on the strip cutting machine cabinet (80), a first strip cutting boosting structure (83) is arranged at the tail end of each first strip cutting boosting structure (82), a second strip cutting boosting structure (84) is arranged at the rear end of each first strip cutting boosting structure (83), a second strip cutting boosting structure (85) is arranged at the tail end of each second strip cutting boosting structure (84), a discharging hole (86) is formed in the rear end of each second strip cutting boosting structure (85), and each discharging hole (86) faces a strip cutting conveying belt (87) arranged in the strip cutting machine cabinet (80); The winding core strip scattering device comprises: A scattering frame (90), two total processing cylinder fixing frames (91) extend upwards from the scattering frame (90), a total processing cylinder (92) is movably mounted on the two total processing cylinder fixing frames (91), one end of the total processing cylinder (92) is provided with a total processing cylinder driving structure (93), the other end of the total processing cylinder (92) is provided with a winding core feeding cylinder (94), the winding core feeding cylinder (94) is connected with a discharge hole of a slitting conveyor belt (87), the total processing cylinder (92) comprises a scattering fixed cylinder (95) fixed on the total processing cylinder fixing frames (91), a scattering movable cylinder (96) is arranged on the inner side of the scattering fixed cylinder (95), the scattering movable cylinder (96) is connected with the total processing cylinder driving structure (93), the bottom of the scattering fixed cylinder (95) is connected with a lower discharging structure (97), one side, far away from the winding core feeding cylinder (94), of the lower end of the total processing cylinder fixing frames (91) is provided with a winding core blanking cylinder (98), and the outer side of the scattering fixed cylinder (95) is provided with an external air cylinder (99); The sorting device comprises a first winnowing machine (1) connected with a winding core blanking cylinder (98) through an air pipe, heavy components of the first winnowing machine (1) are connected onto a second winnowing machine (2) through an air pipe, the second winnowing machine (2) is connected with a color sorter group (3), and components after winnowing of the second winnowing machine (2) are led to a first color sorter (301) in the color sorter group (3) to be subjected to color sorting with a second color sorter (302).
  2. 2. The waste battery valuable component sorting equipment according to claim 1, wherein the middle section slitting feeding part (81) comprises a middle section conveying structure (811) arranged at the middle section of the slitter cabinet (80), a middle section distributing part (812) is arranged at the tail end of the middle section conveying structure (811), the middle section conveying structure (811) distributes batteries to any slitting station after conveying the batteries to the middle section distributing part (812), the middle section conveying structure (811) comprises a lead screw conveying part (8111) arranged at the middle section of the slitter cabinet (80), a middle section receiving table (8112) is arranged on a sliding block of the lead screw conveying part (8111), a winding core is carried on the middle section receiving table (8112), the middle section distributing part (812) comprises a middle section portal frame (8121) locked on the slitter cabinet (80), a full-closed lead screw module (8122) is arranged on the middle section portal frame (8122), and a pushing rod (8123) is arranged at the distributing end of the middle section distributing rod (8123).
  3. 3. The waste battery valuable component sorting device according to claim 2, wherein the first slitting boosting structure (82) and the second slitting boosting structure (84) have the same structure size, the first slitting boosting structure (82) comprises a boosting guide rail frame (821) arranged on a slitter cabinet (80), a boosting totally-enclosed screw module (822) is arranged on the boosting guide rail frame (821), a reverse mounting frame (823) is nested outside the boosting totally-enclosed screw module (822), one end of the reverse mounting frame (823) far away from the boosting totally-enclosed screw module (822) is locked with a folding pushing arm (824), and the folding pushing arm (824) is arranged on a boosting plate (825).
  4. 4. A sorting apparatus for valuable components of waste batteries according to claim 3, characterized in that the said one-way cutting structure (83) has the same size as the two-way cutting structure (85), the said one-way cutting structure (83) comprises a cutting frame (831) with the bottom flush with the boosting plate (825), the inside of the said cutting frame (831) is provided with cutting condition (832), and the side of the said cutting frame (831) near the first cutting boosting structure (82) is provided with a pressing frame (833).
  5. 5. The sorting device for valuable components of waste batteries according to claim 4, wherein the cutting condition (832) comprises a cutting push rod motor (8321) arranged at the top of the cutting frame (831), a cutting knife seat (8322) is connected to the output end of the cutting push rod motor (8321), the cutting knife seat (8322) is slidably mounted on a knife seat guide rod (8323), the material pressing frame (833) comprises a material pressing mounting plate (8331) locked at the front end of the cutting frame (831), a material pressing push rod (8332) is arranged on the material pressing mounting plate (8331), and a material pressing block (8333) is connected to the lower end of the material pressing push rod (8332).
  6. 6. A waste battery valuable component sorting apparatus according to claim 1, characterized in that the angle between the one-way cutting structure (83) and the two-way cutting structure (85) is ninety degrees.
  7. 7. The sorting device for valuable components of waste batteries according to claim 1, wherein the breaking-up movable cylinder (96) comprises an inner movable breaking-up cylinder (961), a multi-section central shaft (962) is arranged at the axle center of the inner movable breaking-up cylinder (961), one end of the multi-section central shaft (962) is connected with the driving structure (93) of the total processing cylinder, and the other side of the multi-section central shaft (962) extends to the position of the fixing frame (91) of the total processing cylinder.
  8. 8. The waste battery valuable component sorting equipment according to claim 7, wherein the inner movable scattering cylinder (961) and the scattering fixed cylinder (95) are arranged at intervals, the surface of the inner movable scattering cylinder (961) is connected with a plurality of air inlet net plates (9611), the multi-section central shaft (962) comprises a middle processing section (962) positioned in the inner movable scattering cylinder (961) area, a front feeding section (9622) is arranged on one side, close to the core feeding cylinder (94), of the middle processing section (9621), a plurality of core separating plates (9612) are arranged on the inner side of the inner movable scattering cylinder (961), and the core separating plates (9612) are arranged at intervals.
  9. 9. The waste battery valuable component sorting equipment according to claim 8, wherein a plurality of groups of scattering pieces (9623) are arranged on the outer side of the middle processing section (9621), the scattering pieces (9623) comprise annular rings (96231) sleeved on the outer side of the middle processing section (9621), the annular rings (96231) are arranged at intervals, a plurality of scattering rods (96232) inserted on the middle processing section (9621) are arranged on one side of the annular rings (96231), and the front feeding section (9622) is a packing auger section.
  10. 10. The waste battery valuable component sorting equipment according to claim 9, wherein one side of the middle processing section (9621) close to the front feeding section (9622) is provided with an annular material distributing member (9624), the annular material distributing member (9624) comprises a distributor mounting seat (96241), the distributor mounting seat (96241) is connected with a distributing ring (96242), and a plurality of distributing rods (96243) are inserted into the inner side of the distributing ring (96242).

Description

Sorting equipment for valuable components of waste batteries Technical Field The invention relates to waste battery recovery equipment, in particular to waste battery valuable component sorting equipment. Background The lithium battery is used as a main carrier of new energy, and consists of copper aluminum foil, nickel, cobalt, lithium manganate, graphite, electrolyte, diaphragm paper and the like, and various substances in the battery can be recycled, wherein the high-value cobalt nickel lithium in a positive electrode material, graphite in a negative electrode material and iron serving as a shell are used, the part with the highest value is a winding core of the battery, a core part of the cylindrical battery and a square winding battery, and can be said to be a heart of the battery, and the positive electrode sheet, the negative electrode sheet and the diaphragm are wound like a Swiss roll or a newspaper to form a compact cylinder or a flat column. In the conventional battery recycling equipment, the battery is fully crushed and then is introduced into the winnowing machine for winnowing in the recycling process, the winnowing components are more, the weight ratio of partial winnowing matters is close, and the separated matters are still relatively mixed, so that the components in the winnowing matters are more pure through multiple screening before winnowing in the prior art, but although the vibration screening is carried out, part of metal components still exist, and the metal matters enter the winnowing along with the positive electrode, the negative electrode and the diaphragm sheet, so that the normal sorting effect can be interfered. Therefore, the scheme aims to provide sorting equipment for valuable components of waste batteries, which adopts raw materials of a winding core, contains less metal components, completely separates the components in the winding core by cutting and scattering the winding core, performs air separation, separates a diaphragm sheet from positive and negative electrode materials, and finally separates positive and negative electrodes by a color separation mode, so that seventy to eighty percent of winding core components can be separated, and the recovery rate of available materials of the batteries is improved. Disclosure of Invention The invention provides a sorting device for valuable components of waste batteries, which can effectively solve the problems. The invention is realized in the following way: The sorting equipment for valuable components of waste batteries comprises a bidirectional slitting device, a winding core strip scattering device and a sorting device, The bi-directional slitting device includes: The strip cutting machine comprises a strip cutting cabinet, wherein a middle section strip cutting feeding piece is arranged on the strip cutting cabinet, two strip cutting stations are respectively arranged at two ends of the middle section strip cutting feeding piece, and a two-way strip cutting assembly is arranged on each strip cutting station; the bidirectional slitting assembly comprises a first slitting boosting structure arranged on a slitting machine cabinet, wherein the tail end of the first slitting boosting structure is provided with a first slitting boosting structure, the rear end of the first slitting boosting structure is provided with a second slitting boosting structure, and the tail end of the second slitting boosting structure is provided with a second slitting boosting structure; The winding core strip scattering device comprises: The device comprises a scattering frame, wherein the scattering frame is upwards extended with two total processing cylinder fixing frames, a total processing cylinder is movably arranged on the two total processing cylinder fixing frames, one end of the total processing cylinder is provided with a total processing cylinder driving structure, the other end of the total processing cylinder is provided with a winding core feeding cylinder, the winding core feeding cylinder is connected with a discharge hole of a slitting conveyor belt, the total processing cylinder comprises a scattering fixed cylinder fixed on the total processing cylinder fixing frame, the inner side of the scattering fixed cylinder is provided with a scattering movable cylinder, the scattering movable cylinder is connected with the total processing cylinder driving structure, the bottom of the scattering fixed cylinder is connected with a lower discharging structure, one side of the lower end of the total processing cylinder fixing frame, which is far away from the winding core feeding cylinder, is provided with a winding core discharging cylinder, and the outer side of the scattering fixed cylinder is provided with an external scattering cylinder interface; The sorting device comprises a first air separator connected with a winding core blanking cylinder through an air pipe, heavy components of the first air separator are connected to a secon