CN110898941B - Abandonment power battery breaker - Google Patents
Abandonment power battery breaker Download PDFInfo
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- CN110898941B CN110898941B CN201911212766.5A CN201911212766A CN110898941B CN 110898941 B CN110898941 B CN 110898941B CN 201911212766 A CN201911212766 A CN 201911212766A CN 110898941 B CN110898941 B CN 110898941B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
- B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a waste power battery crushing device which comprises a shell, wherein a feeding hole and an exhaust hole are formed in the top of the shell, a primary crushing assembly, a secondary crushing assembly, a vibrating screen assembly, a fine material collecting box, an electrolyte collecting box and the like are sequentially arranged in the shell from top to bottom, and the waste power battery which is not discharged and separated can be directly and integrally crushed, so that the complex steps of discharging firstly, separating a shell from a core and the like in the traditional crushing method are simplified, and the crushing efficiency is improved; moreover, the crushing device realizes the control of the particle size range of the crushed materials of the waste power battery through the coordination of the primary crushing component and the secondary crushing component, thereby preventing the situation that the single-stage crushing device is difficult to avoid excessive crushing or insufficient crushing, greatly improving the availability of the crushed materials and reducing the equipment loss.
Description
Technical Field
The invention relates to the technical field of waste power battery treatment, in particular to a scrapped battery crushing device.
Background
With the rapid expansion of the popularization scale of electric vehicles in China and the continuous ending of the service life of power batteries, a large number of power batteries can be retired from the electric vehicles. According to the existing statistical data, the national accumulated abandoned power batteries in 2018-2020 can reach 12-20 ten thousand tons, and the annual scrappage of the power batteries in 2025 or the scale of 35 ten thousand tons. If the power batteries cannot be properly disposed, serious harm is brought to the ecological environment, and huge resource waste is also caused. In addition, metal resources such as aluminum, copper, lithium, cobalt and the like in the power battery are reusable resources, and the resource bottleneck can be effectively relieved by recycling the metal resources, so that the power battery has remarkable economic and social benefits.
At present, hammer crushing equipment in the industries of mines, metallurgy and the like is mainly used for crushing power batteries, but the main components of the power batteries, such as an aluminum shell, copper foil, a diaphragm and the like, have high toughness, so that the hammer crushing equipment has the defects of low crushing efficiency, high energy consumption, high noise and the like when used for crushing the power batteries.
Disclosure of Invention
The invention aims to provide a waste power battery crushing device.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention specifically comprises the following steps:
a waste power battery crushing device comprises a shell, wherein a feed inlet and an exhaust outlet are formed in the top of the shell, a primary crushing assembly, a secondary crushing assembly, a vibration screening assembly, a fine material collecting box and an electrolyte collecting box are sequentially arranged in the shell from top to bottom, a material taking door is arranged on the side wall of the shell and is arranged between the secondary crushing assembly and the vibration screening assembly, the primary crushing assembly and the secondary crushing assembly are used for crushing waste power batteries, and the vibration screening assembly is used for performing primary separation on the waste power batteries crushed by the primary crushing assembly and the secondary crushing assembly; the fine material collecting box is used for carrying out solid-liquid separation on the waste power battery subjected to separation treatment by the vibration screening component; the electrolyte collecting box is used for collecting the electrolyte separated by the fine material collecting box.
Preferably, the primary crushing assembly comprises a primary crushing main shaft, a primary crushing moving cutter assembly, a primary crushing fixed cutter assembly, a liquid nitrogen cooling assembly, a first motor and a coarse screen, one end of the primary crushing main shaft is fixedly connected with the primary crushing moving cutter assembly and then is rotatably connected with the shell, and the other end of the primary crushing main shaft penetrates through the shell and then is rotatably connected with the liquid nitrogen cooling assembly; the first-stage crushing fixed cutter assembly is connected with the inner wall of the shell along the direction vertical to the first-stage crushing main shaft, and the mounting heights of the first-stage crushing fixed cutter assembly and the first-stage crushing main shaft are the same; the first motor drives the primary crushing main shaft to rotate; the coarse screen is arranged under the primary crushing movable cutter assembly.
Preferably, the primary crushing movable blade assembly comprises a first blade carrier and at least two first movable blade assemblies, the at least two first movable blade assemblies are symmetrically connected to the outer wall of the first blade carrier, and included angles between every two adjacent first movable blade assemblies are equal; each first movable blade component comprises at least one first movable blade and a first tool apron connected with the first movable blade, and two ends of the first tool apron are respectively detachably connected with the first movable blade and the first tool rest; the first knife rest comprises a first inner cylinder, a first outer cylinder and at least two first supporting plates which are symmetrically arranged between the first inner cylinder and the first outer cylinder; the first inner cylinder is sleeved with the primary crushing main shaft and is in interference fit with the primary crushing main shaft.
Preferably, the liquid nitrogen cooling assembly comprises a liquid nitrogen adapter connected with the primary crushing main shaft, a liquid nitrogen adding port for adding liquid nitrogen is formed in the liquid nitrogen adapter, a first liquid nitrogen transmission channel communicated with the liquid nitrogen adding port is formed in the center of the primary crushing main shaft, a second liquid nitrogen transmission channel communicated with the first liquid nitrogen transmission channel is formed in the first supporting plate, and an outlet of the second liquid nitrogen transmission channel is formed between two adjacent first tool holders.
Preferably, the primary crushing stationary blade assembly includes two first stationary blade assemblies, each first stationary blade assembly includes at least one first stationary blade and a second stationary blade seat connected to the first stationary blade, and two ends of the second stationary blade seat are detachably connected to the first stationary blade and the housing, respectively.
Preferably, the secondary crushing assembly comprises a secondary crushing main shaft, a secondary crushing movable cutter assembly, a secondary crushing fixed cutter assembly and a second motor, one end of the secondary crushing main shaft is fixedly connected with the secondary crushing movable cutter assembly and then is rotatably connected with the shell, and the other end of the secondary crushing main shaft is rotatably connected with the shell; the secondary crushing fixed cutter assembly is connected with the inner wall of the shell along the direction vertical to the secondary crushing main shaft, and the mounting heights of the secondary crushing fixed cutter assembly and the secondary crushing main shaft are the same; the second motor drives the secondary crushing main shaft to rotate.
Preferably, the secondary crushing moving blade assembly comprises a second blade carrier and twelve second moving blade assemblies, the twelve second moving blade assemblies are symmetrically connected to the outer wall of the second blade carrier, and included angles between every two adjacent second moving blade assemblies are equal; each second movable blade component comprises at least one second movable blade and a third blade holder connected with the second movable blade, and two ends of the third blade holder are respectively detachably connected with the second movable blade and the second blade holder; the second tool rest comprises a second inner cylinder, a second outer cylinder and at least two second supporting plates symmetrically arranged between the second inner cylinder and the second outer cylinder; the second inner cylinder is sleeved with the secondary crushing main shaft and is in interference fit with the secondary crushing main shaft.
Preferably, the secondary crushing fixed cutter assembly comprises two second fixed cutter assemblies, each second fixed cutter assembly comprises at least one second fixed cutter and a fourth cutter seat connected with the second fixed cutter, and two ends of the fourth cutter seat are detachably connected with the second fixed cutter and the shell respectively.
Preferably, the vibrating screen assembly comprises a curved grooved pulley, a connecting rod in sliding fit with the curved grooved pulley, a vibrating screen fixedly connected with the connecting rod, a third motor and a horizontal sliding assembly in sliding connection with the vibrating screen, wherein the third motor drives the curved grooved pulley to rotate; horizontal sliding assembly include two guide rails and at least four with horizontal guide rail sliding connection's pulley, two the guide rail symmetric connection is in on the inner wall of casing, at least four the pulley symmetric connection is in on the shale shaker.
Preferably, the bottom of the fine material collecting box is an electrolyte filter screen.
Compared with the prior art, the invention has the beneficial effects that:
1. the waste power battery crushing device disclosed by the invention can directly carry out integral crushing on the waste power batteries which are not discharged and not separated, simplifies the complicated steps of discharging firstly, separating shell and core and the like in the traditional crushing method, and improves the crushing efficiency.
2. The primary crushing assembly comprises a liquid nitrogen cooling assembly, so that the crushing device adopts liquid nitrogen cooling to reduce the temperature in the process of crushing the waste power battery, the explosion risk caused by high temperature when the waste power battery is directly crushed is prevented, the crushing safety is improved, and the service life of a cutter is prolonged; and, the liquid nitrogen transmission main channel of liquid nitrogen cooling subassembly sets up in the broken main shaft of one-level, realizes the liquid nitrogen transmission between the sound axle through the liquid nitrogen adapter, has compact structure, liquid nitrogen transmission efficiency height, the effectual advantage of cooling.
3. The crushing device comprises a first-stage crushing assembly and a second-stage crushing assembly, and the control of the particle size range of the crushed material of the waste power battery is realized through the coordination effect of the first-stage crushing assembly and the second-stage crushing assembly, so that the situation that the single-stage crushing device is difficult to avoid excessive crushing or insufficient crushing is prevented, the availability of the crushed material can be greatly improved, and the equipment loss is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the crushing apparatus according to the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the primary crushing assembly of FIG. 1;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic structural view of the secondary crushing assembly of FIG. 1;
FIG. 6 is a schematic structural view of the vibratory screen assembly of FIG. 1;
wherein the reference numerals in fig. 1-6 are:
1. a housing; 2. a feed inlet; 3. an exhaust port; 4. vibrating the screen assembly; 5. a fine material collection box; 6. an electrolyte collection box; 7. a material taking door; 8. a first handle; 9. a second handle; 10. a primary crushing main shaft; 11. coarse screening; 12. a first bearing; 13. a first end cap; 14. a second bearing; 15. a second end cap; 16. a first movable blade; 17. a first tool apron; 18. a first inner cylinder; 19. a first outer barrel; 20. a first support plate; 21. a liquid nitrogen adapter; 22. a liquid nitrogen addition port; 23. a first liquid nitrogen transmission channel; 24. a second liquid nitrogen transfer passage; 25. a seal ring; 26. a cross-shaped bifurcated connecting pipe; 27. a first fixed blade; 28. a second tool apron; 29. a secondary crushing main shaft; 30. a third bearing; 31. a third end cap; 32. a fourth bearing; 33. a fourth end cap; 34. a second movable blade; 35. a third tool apron; 36. a second inner barrel; 37. a second outer barrel; 38. a second support plate; 39. a second stationary blade; 40. a fourth tool apron; 41. a curved grooved wheel; 42. a connecting rod; 43. vibrating a screen; 44. a liquid nitrogen adapter bearing; 45. an electrolyte filter screen; 46. a first retainer ring; 47. a second retainer ring; 48. a third retainer ring; 49. and a fourth retainer ring.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:
as shown in fig. 1 and 2, the waste power battery crushing device disclosed by the invention comprises a shell 1, the top of the shell 1 is provided with a feed inlet 2 and an exhaust outlet 3, the interior of the shell 1 is sequentially provided with a primary crushing component, a secondary crushing component, a vibrating screen component 4, a fine material collecting box 5 and an electrolyte collecting box 6 from top to bottom, the side wall of the shell 1 is provided with a material taking door 7, and the take-out gate 7 is disposed between the secondary crushing assembly and the shaker assembly 4, the primary crushing assembly and the secondary crushing assembly are used for crushing the waste power battery, the vibration screening component 4 is used for carrying out primary separation on the waste power battery subjected to the crushing treatment of the primary crushing component and the secondary crushing component, the fine material collecting box 5 is used for carrying out solid-liquid separation on the waste power battery subjected to the separation treatment by the vibration screening component 4; the electrolyte collecting box 6 is used for collecting the electrolyte separated by the vibrating screen component 4.
On one hand, the crushing device can directly carry out integral crushing on the waste power batteries which are not discharged and not separated, so that the complicated steps of discharging firstly, separating shells and cores and the like in the traditional crushing method are simplified, and the crushing efficiency is improved; on the other hand, breaker includes one-level broken subassembly and second grade broken subassembly, and it realizes the control to the broken material granularity scope of abandonment power battery through the coordination of one-level broken subassembly and second grade broken subassembly to prevent the excessive broken or the broken not enough condition that single-stage breaker is difficult to avoid, can improve the availability of broken material by a wide margin, and reduce and equip the loss.
It should be noted that, in the present invention, the primary separation of the discarded power battery crushed by the primary crushing component and the secondary crushing component by the vibrating screen component 4 means that the vibrating screen component 4 separates large particulate matters and small particulate matters formed by crushing the discarded power battery by the primary crushing component and the secondary crushing component, so that the large particulate matters are screened on the surface of the vibrating screen component 4, and the small particulate matters pass through the vibrating screen component 4 and then enter the fine material collecting box 5, and then the large particulate matters on the vibrating screen component 4 can be taken out by opening the material taking door 7.
In order to facilitate cleaning of the solid matter collected by the fine material collection box 5 and the electrolyte collected by the electrolyte collection box 6, the fine material collection box 5 and the electrolyte collection box 6 are both provided with a drawer type structure, and in order to facilitate the extraction of the fine material collection box 5 and the electrolyte collection box 6 from the casing 1, a first handle 8 is provided on the fine material collection box 5, and a second handle 9 is provided on the electrolyte collection box 6, so that the fine material collection box 5 and the electrolyte collection box 6 can be extracted from the casing 1 by the first handle 8 and the second handle 9.
As shown in fig. 1 and 3, the primary crushing assembly includes a primary crushing main shaft 10, a primary crushing moving blade assembly, a primary crushing stationary blade assembly, a liquid nitrogen cooling assembly, a first motor and a coarse screen 11, one end of the primary crushing main shaft 10 is fixedly connected with the primary crushing moving blade assembly and then rotatably connected with the housing 1, and the other end of the primary crushing main shaft 10 penetrates through the housing 1 and then rotatably connected with the liquid nitrogen cooling assembly; the primary crushing fixed cutter assembly is connected with the inner wall of the shell 1 along the direction vertical to the primary crushing main shaft 10, and the mounting heights of the primary crushing fixed cutter assembly and the primary crushing main shaft 10 are the same; the first motor drives the primary crushing main shaft 10 to rotate; the coarse screen 11 is arranged under the primary crushing movable cutter assembly.
In this embodiment, one end of the primary crushing main shaft 10 is fixedly connected to the primary crushing moving blade assembly, penetrates through the housing 1, and is rotatably connected to the housing 1 through a first adapter bearing assembly; the other end of the primary crushing main shaft 10 penetrates through the shell 1 and is rotatably connected with the shell 1 through a second adapter bearing assembly.
In particular, as shown in fig. 4, the first adapter bearing assembly comprises a first bearing 12, a first end cap 13 and a first retainer ring 46, which are arranged between the outer wall of the primary crushing main shaft 10 and the shell 1; the second adapter bearing assembly comprises a second bearing 14 arranged between the outer wall of the primary crushing main shaft 10 and the housing 1, a second end cap 15 and a second retainer 47.
Specifically, the primary crushing movable blade assembly comprises a first blade carrier and at least two first movable blade assemblies, the at least two first movable blade assemblies are symmetrically connected to the outer wall of the first blade carrier, and included angles between every two adjacent first movable blade assemblies are equal; each first moving blade component comprises at least one first moving blade 16 and a first cutter holder 17 connected with the first moving blade 16, and two ends of the first cutter holder 17 are respectively detachably connected with the first moving blade 16 and the first cutter holder; the first knife rest comprises a first inner cylinder 18, a first outer cylinder 19 and at least two first supporting plates 20 which are symmetrically arranged between the first inner cylinder 18 and the first outer cylinder 19; the first inner cylinder 18 is sleeved with the primary crushing main shaft 10 and is in interference fit with the primary crushing main shaft 10.
In this embodiment, the number of the first moving blade assemblies is four, the four first moving blade assemblies are symmetrically connected to the outer wall of the first outer cylinder 19, and the included angles between two adjacent first moving blade assemblies are all 90 degrees; the number of the first supporting plates 20 is four, and the included angles between two adjacent first supporting plates 20 are both 90 degrees, so that the rigidity of the first tool rest can be obviously improved; the first inner cylinder 18, the first outer cylinder 19 and the four first support plates 20 are integrally formed, and the first support plates 20 and the first movable blade 16 are positioned on the same plane; the first inner cylinder 18 is sleeved with the primary crushing main shaft 10 and is in interference fit with the primary crushing main shaft 10.
Moreover, each first movable blade assembly comprises three first movable blades 16 and three first knife bases 17, two ends of each first knife base 17 are respectively connected with the first movable blade 16 and the first outer cylinder 19 through screws, and the distance between every two adjacent first movable blades 16 is equal, because the first movable blades 16 are connected with the first knife bases 17 through screws, when the first movable blades 16 break down, only the broken first movable blades 16 need to be replaced, and all the first movable blades 16 do not need to be replaced.
In this embodiment, the first movable blade 16 has a half-moon-shaped structure, and the right side of the first movable blade 16 is higher than the left side of the first movable blade 16 in the clockwise direction, so that the first movable blade 16 can grab the material on the coarse screen 11.
As shown in fig. 4, the liquid nitrogen cooling assembly includes a liquid nitrogen adapter 21 connected to the primary crushing main shaft 10, a liquid nitrogen adding port 22 for adding liquid nitrogen is provided on the liquid nitrogen adapter 21, a first liquid nitrogen transmission channel 23 communicated with the liquid nitrogen adding port 22 is provided in the center of the primary crushing main shaft 10, a second liquid nitrogen transmission channel 24 communicated with the first liquid nitrogen transmission channel 23 is provided inside the first support plate 20, and an outlet of the second liquid nitrogen transmission channel 24 is provided between two adjacent first tool holders 17.
During specific connection, the liquid nitrogen adapter 21 is connected with the primary crushing main shaft 10 through a liquid nitrogen adapter bearing 44, so that the fixed liquid nitrogen adding port 22 can be rotated through the liquid nitrogen adapter bearing 44, and the outlet end of the liquid nitrogen adding port 22 is communicated with the inlet end of the first liquid nitrogen transmission channel 23; moreover, in order to ensure good sealing performance between the liquid nitrogen adapter 21 and the primary crushing main shaft 10, two sealing rings 25 are arranged between the liquid nitrogen adapter 21 and the primary crushing main shaft 10, and the two sealing rings 25 are arranged on two sides of a connecting position of an outlet end of the liquid nitrogen adding port 22 and an inlet end of the first liquid nitrogen transmission channel 23, so that liquid nitrogen pressure reduction caused by liquid nitrogen leakage can be avoided through the two sealing rings 25. Moreover, the primary crushing main shaft 10, the liquid nitrogen adapter 21 and the sealing ring 25 can form an annular groove to ensure that the outlet end of the liquid nitrogen adding port 22 is always communicated with the inlet end of the first liquid nitrogen transmission channel 23, so that the normal transmission of the liquid nitrogen is ensured.
In addition, first liquid nitrogen transmission path 23 communicates through cross-shaped forked connecting pipe 26 second liquid nitrogen transmission path 24, the aperture of cross-shaped forked connecting pipe 26 is less than the aperture of first liquid nitrogen transmission path 23, and the inlet of cross-shaped forked connecting pipe 26 with the liquid outlet of first liquid nitrogen transmission path 23 is connected perpendicularly. Moreover, the liquid outlet of cross branching connecting pipe 26 sets up the surface of the broken main shaft 10 of one-level, the surface of the broken main shaft 10 of one-level is in be provided with the annular groove around the liquid outlet of cross branching connecting pipe 26, thereby pass through the annular groove can ensure to get into the liquid nitrogen volume of cross branching connecting pipe 26 is even, reduces simultaneously the broken main shaft 10 of one-level with precision requirement during the assembly of first inner tube 18.
As shown in fig. 3, the primary crushing stationary blade assembly comprises two first stationary blade assemblies, each of the first stationary blade assemblies comprises at least one first stationary blade 27 and a second stationary blade seat 28 connected with the first stationary blade 27, and two ends of the second stationary blade seat 28 are detachably connected with the first stationary blade 27 and the housing 1, respectively.
In the present embodiment, each of the first fixing blade assemblies includes six first fixing blades 27 and six second tool holders 28, and two ends of each of the second tool holders 28 are respectively connected to the first fixing blades 27 and the housing 1 through screws, so as to facilitate replacement of the first fixing blades 27; moreover, the six first stationary blades 27 and the six second tool seats 28 are arranged in two rows.
In order to ensure a high stability of the first and second cutting inserts 27, 28 after connection, the width of the second cutting insert 28 is greater than the width of the first cutting insert 27; in order to ensure high stability of the first movable blade 16 and the first knife holder 17 after connection, the width of the first knife holder 17 is larger than that of the first movable blade 16; also, the first fixed blade 27 and the first movable blade 16 have the same width.
As shown in fig. 1, the coarse screen 11 has a semi-elliptical structure, the distance between the inner surface of the coarse screen 11 and the end of the first movable blade 16 is 1-3mm, and the edge of the coarse screen 11 is connected with the inner wall of the housing 1 through a screw; moreover, the mesh size of the coarse screen 11 is 40mm × 40mm, and after the waste power battery is sheared and crushed by the first movable blade 16 and the first fixed blade 27, if the size of the sheared material is smaller than the mesh size of the coarse screen 11, the sheared material enters a secondary crushing assembly; if the size of the sheared material is larger than the mesh size of the scalping screen 11, it is caught by the first movable blade 16 and continues the shearing crushing until the size of the sheared material is smaller than the mesh size of the scalping screen 11.
As shown in fig. 5, the secondary crushing assembly includes a secondary crushing main shaft 29, a secondary crushing moving blade assembly, a secondary crushing stationary blade assembly and a second motor, one end of the secondary crushing main shaft 29 is fixedly connected to the secondary crushing moving blade assembly and then rotatably connected to the housing 1, and the other end of the secondary crushing main shaft 29 is rotatably connected to the housing 1; the secondary crushing fixed cutter component is connected with the inner wall of the shell 1 along the direction vertical to the secondary crushing main shaft 29, and the mounting heights of the secondary crushing fixed cutter component and the secondary crushing main shaft 29 are the same; the second motor drives the secondary crushing main shaft 29 to rotate.
In the present embodiment, one end of the secondary crushing main shaft 29 penetrates through the housing 1 and is rotatably connected with the housing 1 through a third adapter bearing assembly; the other end of the secondary crushing main shaft 29 is rotatably connected with the shell 1 through a fourth adapter bearing assembly.
Specifically, as shown in fig. 5, the third adapter bearing assembly includes a third bearing 30, a third end cap 31 and a third retainer 48 disposed between the outer wall of the secondary crushing main shaft 29 and the housing 1; the fourth adapter bearing assembly comprises a fourth bearing 32 arranged between the outer wall of the secondary crushing main shaft 29 and the housing 1, a fourth end cover 33 and a fourth retainer ring 49.
The secondary crushing movable blade assembly comprises a second blade carrier and twelve second movable blade assemblies, the twelve second movable blade assemblies are symmetrically connected to the outer wall of the second blade carrier, and included angles between every two adjacent second movable blade assemblies are equal; each second moving blade assembly comprises at least one second moving blade 34 and a third tool apron 35 connected with the second moving blade 34, and two ends of the third tool apron 35 are respectively detachably connected with the second moving blade 34 and the second tool rest; the second tool holder comprises a second inner cylinder 36, a second outer cylinder 37 and at least two second support plates 38 symmetrically arranged between the second inner cylinder 36 and the second outer cylinder 37; the second inner cylinder 36 is sleeved with the secondary crushing main shaft 29 and is in interference fit with the secondary crushing main shaft 29.
Specifically, as shown in fig. 1, the number of the second support plates 38 is six, and an included angle between two adjacent second support plates 38 is 60 °, so that the rigidity of the second tool holder is significantly improved; the second inner tube 36, the second outer tube 37, and six second support plates 38 are integrally formed.
In this embodiment, the number of the second moving blade assemblies is twelve, and twelve second moving blade assemblies are uniformly arranged on the second outer cylinder 37; each second moving blade component comprises a second moving blade 34 and a third tool apron 35, the second moving blade 34 is connected with the third tool apron 35 through a plurality of screws, and two ends of the third tool apron 35 are connected with the second outer barrel 37 through screws, so that the second moving blade 34 and the third tool apron 35 are convenient to replace.
The secondary crushing fixed blade assembly comprises two second fixed blade assemblies, each second fixed blade assembly comprises at least one second fixed blade 39 and a fourth blade seat 40 connected with the second fixed blade 39, and two ends of the fourth blade seat 40 are respectively detachably connected with the second fixed blade 39 and the shell 1.
Specifically, each of the second stationary blade assemblies includes three second stationary blades 39 and three fourth blade seats 40, and both ends of the fourth blade seat 40 are respectively connected to the second stationary blade 39 and the housing 1 by screws, thereby facilitating replacement of the second stationary blade 39 and the fourth blade seats 40.
As shown in fig. 6, the vibrating screen assembly 4 includes a curved sheave 41, a connecting rod 42 slidably engaged with the curved sheave 41, a vibrating screen 43 fixedly connected to the connecting rod 42, a third motor, and a horizontal sliding assembly slidably connected to the vibrating screen 43, wherein the third motor drives the curved sheave 41 to rotate; horizontal sliding assembly include two guide rails and at least four with horizontal guide rail sliding connection's pulley, two the guide rail symmetric connection is in on the inner wall of casing 1, at least four the pulley symmetric connection is in vibrating screen 43's bottom.
In this embodiment, the number of the pulleys is six, three of the pulleys are fixedly connected with the bottom of one side of the vibrating screen 43, and the other three pulleys are fixedly connected with the bottom of the other side of the vibrating screen 43; when the vibrating screen is in operation, the third motor drives the curved grooved wheel 41 to rotate, so that the connecting rod 42 slides in the groove of the curved grooved wheel 41, and then the connecting rod 42 drives the vibrating screen 43 to reciprocate on the guide rail, thereby realizing the vibrating screening effect; and the guide rail is made of angle iron.
In addition, the mesh of the vibration screen 43 is square holes, and the side length of each square hole is 20mm, so that the sheet-shaped copper foil and the aluminum foil with regular shapes can be filtered on the upper surface of the vibration screen 43 through the vibration screen 43, and the shell fragments with the size less than 20mm, the positive and negative current collector powders, the electrolyte and the like can enter the fine material collecting box 5 through the vibration screen 43. The sheet-shaped copper foil and the aluminum foil with regular shapes on the upper surface of the vibrating screen 43 are taken out through the material taking door 7, so that the copper foil and the aluminum foil can be recycled, and the material taking door 7 is hinged with the shell 1 through a hinge and a release screw.
The bottom of the fine material collecting box 5 is an electrolyte filter screen 45, the hole of the electrolyte filter screen 45 is a circular hole, and the diameter of the hole is 1mm, so that the electrolyte in the fine material collecting box 5 enters the electrolyte collecting box 6 through the electrolyte filter screen 45.
It should be noted that, in the present invention, the numbers of the first moving blade 16, the first fixed blade 27, the first tool apron 17, the second tool apron 28, the third tool apron 35, the fourth tool apron 40, the second moving blade 34 and the second fixed blade 39 can be adjusted according to actual crushing requirements; also, in the description of the present invention, the terms "first", "second", "third", and "fourth", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (7)
1. The utility model provides an abandonment power battery breaker which characterized in that: the device comprises a shell, wherein a feed inlet and an exhaust outlet are formed in the top of the shell, a primary crushing assembly, a secondary crushing assembly, a vibrating screening assembly, a fine material collecting box and an electrolyte collecting box are sequentially arranged in the shell from top to bottom, a material taking door is arranged on the side wall of the shell and is arranged between the secondary crushing assembly and the vibrating screening assembly, the primary crushing assembly and the secondary crushing assembly are used for crushing waste power batteries, and the vibrating screening assembly is used for performing primary separation on the waste power batteries crushed by the primary crushing assembly and the secondary crushing assembly; the fine material collecting box is used for carrying out solid-liquid separation on the waste power battery subjected to separation treatment by the vibration screening component; the electrolyte collecting box is used for collecting the electrolyte separated from the fine material collecting box;
the primary crushing assembly comprises a primary crushing main shaft, a primary crushing moving cutter assembly, a primary crushing fixed cutter assembly, a liquid nitrogen cooling assembly, a first motor and a coarse screen, one end of the primary crushing main shaft is fixedly connected with the primary crushing moving cutter assembly and then is rotatably connected with the shell, and the other end of the primary crushing main shaft penetrates through the shell and then is rotatably connected with the liquid nitrogen cooling assembly; the first-stage crushing fixed cutter assembly is connected with the inner wall of the shell along the direction vertical to the first-stage crushing main shaft, and the mounting heights of the first-stage crushing fixed cutter assembly and the first-stage crushing main shaft are the same; the first motor drives the primary crushing main shaft to rotate; the coarse screen is arranged right below the primary crushing movable cutter assembly;
the primary crushing movable cutter assembly comprises a first cutter frame and at least two first movable cutter assemblies, the at least two first movable cutter assemblies are symmetrically connected to the outer wall of the first cutter frame, and included angles between every two adjacent first movable cutter assemblies are equal; each first movable blade component comprises at least one first movable blade and a first tool apron connected with the first movable blade, and two ends of the first tool apron are respectively detachably connected with the first movable blade and the first tool rest; the first knife rest comprises a first inner cylinder, a first outer cylinder and at least two first supporting plates which are symmetrically arranged between the first inner cylinder and the first outer cylinder; the first inner cylinder is sleeved with the primary crushing main shaft and is in interference fit with the primary crushing main shaft;
the liquid nitrogen cooling assembly comprises a liquid nitrogen adapter connected with the primary crushing main shaft, a liquid nitrogen adding port used for adding liquid nitrogen is formed in the liquid nitrogen adapter, a first liquid nitrogen transmission channel communicated with the liquid nitrogen adding port is formed in the center of the primary crushing main shaft, a second liquid nitrogen transmission channel communicated with the first liquid nitrogen transmission channel is formed in the first supporting plate, and an outlet of the second liquid nitrogen transmission channel is formed between every two adjacent first tool holders.
2. The crushing device of claim 1, wherein: the primary crushing fixed cutter assembly comprises two first fixed cutter assemblies, each first fixed cutter assembly comprises at least one first fixed cutter and a second cutter holder connected with the first fixed cutter, and two ends of the second cutter holder are detachably connected with the first fixed cutter and the shell respectively.
3. The crushing device of claim 1, wherein: the secondary crushing component comprises a secondary crushing main shaft, a secondary crushing moving cutter component, a secondary crushing fixed cutter component and a second motor, one end of the secondary crushing main shaft is fixedly connected with the secondary crushing moving cutter component and then is rotatably connected with the shell, and the other end of the secondary crushing main shaft is rotatably connected with the shell; the secondary crushing fixed cutter assembly is connected with the inner wall of the shell along the direction vertical to the secondary crushing main shaft, and the mounting heights of the secondary crushing fixed cutter assembly and the secondary crushing main shaft are the same; the second motor drives the secondary crushing main shaft to rotate.
4. A crushing device according to claim 3, characterized in that: the secondary crushing movable blade assembly comprises a second blade carrier and twelve second movable blade assemblies, the twelve second movable blade assemblies are symmetrically connected to the outer wall of the second blade carrier, and included angles between every two adjacent second movable blade assemblies are equal; each second movable blade component comprises at least one second movable blade and a third blade holder connected with the second movable blade, and two ends of the third blade holder are respectively detachably connected with the second movable blade and the second blade holder; the second tool rest comprises a second inner cylinder, a second outer cylinder and at least two second supporting plates symmetrically arranged between the second inner cylinder and the second outer cylinder; the second inner cylinder is sleeved with the secondary crushing main shaft and is in interference fit with the secondary crushing main shaft.
5. A crushing device according to claim 3, characterized in that: the secondary crushing fixed cutter assembly comprises two second fixed cutter assemblies, each second fixed cutter assembly comprises at least one second fixed cutter and a fourth cutter holder connected with the second fixed cutter, and two ends of the fourth cutter holder are detachably connected with the second fixed cutter and the shell respectively.
6. The crushing device of claim 1, wherein: the vibrating screen component comprises a curved grooved pulley, a connecting rod in sliding fit with the curved grooved pulley, a vibrating screen fixedly connected with the connecting rod, a third motor and a horizontal sliding component in sliding connection with the vibrating screen, and the third motor drives the curved grooved pulley to rotate; horizontal sliding assembly include two guide rails and at least four with horizontal guide rail sliding connection's pulley, two the guide rail symmetric connection is in on the inner wall of casing, at least four the pulley symmetric connection is in on the shale shaker.
7. A crushing device according to any one of claims 1 to 6, characterized in that: the bottom of the fine material collecting box is provided with an electrolyte filter screen.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212766.5A CN110898941B (en) | 2019-12-02 | 2019-12-02 | Abandonment power battery breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911212766.5A CN110898941B (en) | 2019-12-02 | 2019-12-02 | Abandonment power battery breaker |
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| CN110898941A CN110898941A (en) | 2020-03-24 |
| CN110898941B true CN110898941B (en) | 2021-10-15 |
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| CN201911212766.5A Active CN110898941B (en) | 2019-12-02 | 2019-12-02 | Abandonment power battery breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116099611B (en) * | 2023-03-09 | 2023-07-04 | 河北鲲鹏饲料集团沧州有限公司 | Superfine pulverizer for feed preparation |
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| CN110898941A (en) | 2020-03-24 |
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