CN216704489U

CN216704489U - Graphite smashing device for lithium battery production

Info

Publication number: CN216704489U
Application number: CN202121842273.2U
Authority: CN
Inventors: 刘源
Original assignee: Jiaxing Youqian New Energy Co ltd
Current assignee: Jiaxing Youqian New Energy Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-06-10
Anticipated expiration: 2031-08-09

Abstract

The utility model belongs to the technical field of lithium battery production, and particularly relates to a graphite crushing device for lithium battery production, which comprises a box body, wherein the top of the box body is provided with a feeding hopper, the front side of the box body is fixedly provided with a first motor and a second motor, a crushing chamber is arranged in the box body, two first rotating shafts are rotatably arranged on the inner walls of the front side and the rear side of the crushing chamber, the front end of one first rotating shaft in the two first rotating shafts is fixedly connected with an output shaft of the first motor, one ends of the two first rotating shafts, far away from the first motor, extend to the rear side of the box body and are respectively and fixedly sleeved with a gear, the two gears are meshed with each other, the outer side of a crushing roller is provided with a plurality of crushing teeth, the inner wall of one side of the box body is rotatably provided with a rotating plate, and the rotating plate is provided with a sieve plate. The graphite crushing machine is reasonable in design, simple to operate, capable of crushing graphite quickly and efficiently, convenient to disassemble and assemble the arc screen quickly and convenient to use.

Description

Graphite smashing device for lithium battery production

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a graphite crushing device for lithium battery production.

Background

A lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage. In the production process of the lithium battery, the graphite crushing device for lithium battery production is required to crush graphite, however, the existing graphite crushing device for lithium battery production is poor in efficiency of crushing graphite, and is inconvenient for quick replacement of a sieve plate of a wearing part, so that the graphite crushing device for lithium battery production is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a graphite crushing device for lithium battery production.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a graphite crushing device for lithium cell production, includes the box, the top of box is provided with the feeder hopper, the front side fixed mounting of box has motor one and motor two, be provided with crushing room in the box, rotate on the front and back both sides inner wall of crushing room and install two pivot one, the front end of one pivot one in two pivot one and motor one's output shaft fixed connection, the one end that two pivot one kept away from motor one all extends to the rear side of box and fixed cover respectively is equipped with the gear, and two gears mesh, the outside of crushing roller is provided with a plurality of broken teeth, rotate on one side inner wall of box and install the rotor plate, and be provided with the sieve on the rotor plate, rotate on the rear side inner wall of box and install pivot two, the one end of pivot two extends to the rear side that extends to the box and fixed cover is equipped with band pulley one and band pulley three, rotate on the both sides inner wall around the box and install pivot three, the output shaft fixed connection of pivot three and motor two, the one end that motor two was kept away from to pivot three extends to the rear side of box and fixed cover is equipped with band pulley two, the transmission is connected with same belt one on band pulley one and the band pulley two, the outside fixed mounting of pivot three has a plurality of puddlers.

Preferably, the rectangle mouth has been seted up to the bottom of broken room, and equal slidable mounting has a bar shaped plate on the both sides inner wall of rectangle mouth, and fixed mounting has same sieve bend on two bar shaped plates, and the front side of box is provided with two fixed plates, and the front end of two bar shaped plates all extends to the front side of box and respectively with the fixed plate fixed connection who corresponds, and is provided with the handle on the fixed plate.

Preferably, the fixed cover in the outside of pivot two is equipped with the runner, rotate on the runner and install the catch bar, and the catch bar is kept away from the one end of runner and is rotated with the rotor plate and be connected.

Preferably, two support plates are fixedly mounted at the bottom of one side of the box body, rotating rods are rotatably mounted on the inner walls of the front side and the rear side of the two support plates and the box body, conveying rollers and two conveying rollers are fixedly sleeved on the two rotating rods, the rotating rods in the box body are in transmission connection with the same conveying belt, a belt wheel four is fixedly sleeved on the rear side of the box body and extends to the rear side of the box body, and a belt wheel two is in transmission connection with the belt wheel four.

Preferably, a material guide plate is fixedly mounted on the inner wall of the box body, and a material guide groove is formed in the material guide plate.

Preferably, a plurality of crushing rods are fixedly mounted on the stirring rod, and a crushing plate is rotatably mounted at one end, far away from the rotating shaft III, of the stirring rod.

The utility model has the beneficial effects that: according to the utility model, the two crushing pipes can drive the plurality of crushing teeth to primarily crush graphite through the mutual cooperation of the motor I, the rotating shaft I, the gear and other components, the primarily crushed graphite can be further crushed through the mutual cooperation of the rotating shaft III, the stirring rod, the crushing plate and the crushing rod, the primarily crushed graphite can be filtered under the action of the arc sieve, then the primarily crushed graphite can be subjected to vibration screening under the action of the sieve plate, the crushed and screened graphite powder falls on the conveying belt under the action of the guide groove, then the crushed and screened graphite powder is conveyed out of the box body under the action of the conveying belt, and the arc sieve can be conveniently disassembled and assembled under the interaction among the handle, the fixing plate and the strip-shaped plate, so that the graphite crushing device is simple in operation, high in crushing efficiency and convenient to use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a graphite crushing device for lithium battery production according to the present invention;

fig. 2 is a schematic perspective view of another perspective view of a graphite pulverizing apparatus for lithium battery production according to the present invention;

FIG. 3 is a schematic sectional view of a graphite pulverizing apparatus for lithium battery production according to the present invention;

fig. 4 is a schematic structural diagram of a part a of the graphite crushing device for lithium battery production according to the present invention.

In the figure: 1. a box body; 2. a first motor; 3. a second motor; 4. a crushing chamber; 5. a first rotating shaft; 6. a gear; 7. a crushing roller; 8. a rotating plate; 9. a second rotating shaft; 10. a first belt wheel; 11. a third belt wheel; 12. a rotating wheel; 13. a third rotating shaft; 14. a second belt wheel; 15. a first belt; 16. a curved screen; 17. a strip plate; 18. a fixing plate; 19. a material guide plate; 20. rotating the rod; 21. a conveying roller; 22. a conveyor belt; 23. a belt wheel IV; 24. and a second belt.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a graphite crushing device for lithium battery production comprises a box body 1, a feed hopper is arranged at the top of the box body 1, a motor I2 and a motor II 3 are fixedly arranged at the front side of the box body 1, a crushing chamber 4 is arranged in the box body 1, two rotating shafts I5 are rotatably arranged on the inner walls of the front side and the rear side of the crushing chamber 4, the front end of one rotating shaft I5 of the two rotating shafts I5 is fixedly connected with an output shaft of the motor I2, one ends of the two rotating shafts I5 far away from the motor I2 extend to the rear side of the box body 1 and are respectively fixedly sleeved with a gear 6, the two gears 6 are meshed with each other, the two rotating shafts I5 can rotate in opposite directions through the meshing of the two gears 6, so that the two crushing rollers 7 can drive a plurality of crushing teeth to primarily crush graphite, a plurality of crushing teeth are arranged on the outer side of the crushing rollers 7, a rotating plate 8 is rotatably arranged on the inner wall of one side of the box body 1, and be provided with the sieve on the rotor plate 8, can sieve the graphite after the breakage under the effect of sieve, rotate on the rear side inner wall of box 1 and install pivot two 9, the one end of pivot two 9 extends to the rear side that extends to box 1 and fixed cover is equipped with band pulley one 10 and band pulley three 11, rotate on the front and back both sides inner wall of box 1 and install pivot three 13, pivot three 13 and the output shaft fixed connection of motor two 3, the one end that motor two 3 was kept away from in pivot three 13 extends to the rear side of box 1 and fixed cover is equipped with band pulley two 14, it is connected with same belt one 15 to transmit on band pulley one 10 and the band pulley two 14, the outside fixed mounting of pivot three 13 has a plurality of puddlers, can crush and turn over under the effect of a plurality of puddlers tentatively broken graphite.

In this embodiment, the rectangle mouth has been seted up to the bottom of crushing room 4, equal slidable mounting has a bar 17 on the both sides inner wall of rectangle mouth, fixed mounting has same sieve bend 16 on two bar 17, the front side of box 1 is provided with two fixed plates 18, the front end of two bar 17 all extends to the front side of box 1 and respectively with the fixed plate 18 fixed connection who corresponds, and be provided with the handle on the fixed plate 18, can make bar 17 drive sieve bend 16 take off from box 1 through handle pulling fixed plate 18, thereby be convenient for carry out the dismouting to sieve bend 16.

In this embodiment, the fixed cover in the outside of two 9 of pivots is equipped with runner 12, rotates on runner 12 and installs the catch bar, and the catch bar keeps away from the one end of runner 12 and rotates with rotor plate 8 to be connected, can drive the one end of rotor plate 8 when runner 12 rotates through the catch bar and carry out reciprocating motion to can make the sieve carry out vibratory screening.

In this embodiment, one side bottom fixed mounting of box 1 has two extension boards, all rotate on the both sides inner wall around two extension boards and box 1 and install dwang 20, all fixed cover is equipped with conveying roller 21 on two dwang 20, two conveying roller 21 transmissions are connected with same conveyer belt 22, dwang 20 that is located in box 1 extends to the rear side of box 1 and fixed cover is equipped with band pulley four 23, and transmission connection has same belt two 24 on band pulley three 11 and the band pulley four 23, at dwang 20, can carry out box 1 to the graphite of smashing and screening completion under conveying roller 21 and the effect of conveyer belt 22.

In this embodiment, a material guiding plate 19 is fixedly installed on the inner wall of the box body 1, and a material guiding groove is formed in the material guiding plate 19, so that the screened graphite powder can be guided to the conveying belt 22 under the action of the material guiding plate 19 and the material guiding groove.

In this embodiment, fixed mounting has a plurality of crushing poles on the puddler, and the puddler keeps away from the one end rotation of three 13 of pivot and installs the breaker, can improve the broken efficiency to graphite under the effect to each crushing pole and breaker.

The working principle is as follows: when the graphite crusher is used, firstly, a power supply is switched on, the first motor 2 and the second motor 3 are started, the first rotating shaft 5 is driven to rotate under the action of the first motor 2, the first rotating shafts 5 drive the corresponding crushing rollers 7 to rotate towards different directions under the action of the two gears 6, graphite blocks are put into the crushing chamber 4 from the feed hopper, are crushed under the action of the crushing rollers 7 and the crushing teeth and then downwards enter the arc-shaped sieve 16, the third rotating shaft 13 is crushed under the action of the second motor 3 through mutual matching among the stirring rod, the crushing rod and the crushing plate, crushed graphite falls downwards on the sieve plate to be sieved, the part which is not crushed is continuously crushed in the arc-shaped sieve 16, and the rotating plate 8 is driven under the combined action of the second rotating shaft 9, the first belt wheel 10, the second belt wheel 14, the first belt 15, the first rotating wheel 12 and the pushing rod to vibrate and sieve plate to sieve the graphite, the screened graphite powder falls on the conveying belt 22 through the guide chute, and the conveying roller 21 is driven by the mutual matching of the rotating rod 20, the belt wheel four 23, the belt wheel three 11 and the belt two 24, so that the conveying belt 22 conveys the graphite powder out of the box body 1.

The graphite crushing device for producing the lithium battery is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a graphite crushing device for lithium cell production, includes box (1), its characterized in that, the top of box (1) is provided with the feeder hopper, the front side fixed mounting of box (1) has motor one (2) and motor two (3), be provided with crushing chamber (4) in box (1), rotate on the both sides inner wall around crushing chamber (4) and install two pivot one (5), the front end of one pivot one (5) in two pivot one (5) and the output shaft fixed connection of motor one (2), the one end that motor one (2) was kept away from in two pivot one (5) all extends to the rear side of box (1) and fixed cover respectively is equipped with gear (6), and two gear (6) mesh, the outside of crushing roller (7) is provided with a plurality of broken tooth, rotate on the inner wall of one side of box (1) and install rotor plate (8), and be provided with the sieve on rotor plate (8), rotate on the rear side inner wall of box (1) and install pivot two (9), the one end of pivot two (9) extends to the rear side that extends to box (1) and fixed cover is equipped with band pulley (10) and band pulley three (11), rotate on the both sides inner wall around box (1) and install pivot three (13), the output shaft fixed connection of pivot three (13) and motor two (3), the one end that motor two (3) were kept away from in pivot three (13) extends to the rear side of box (1) and fixed cover is equipped with band pulley two (14), it has same belt (15) to transmit connection on band pulley one (10) and band pulley two (14), the outside fixed mounting of pivot three (13) has a plurality of puddlers.

2. The graphite crushing device for lithium battery production according to claim 1, wherein: the bottom of crushing room (4) has been seted up the rectangle mouth, and equal slidable mounting has bar board (17) on the both sides inner wall of rectangle mouth, and fixed mounting has same sieve bend (16) on two bar boards (17), and the front side of box (1) is provided with two fixed plates (18), and the front end of two bar boards (17) all extends to the front side of box (1) and respectively with fixed plate (18) fixed connection that corresponds, and is provided with the handle on fixed plate (18).

3. The graphite crushing device for lithium battery production according to claim 1, wherein: the fixed cover in the outside of pivot two (9) is equipped with runner (12), rotate on runner (12) and install the catch bar, and the catch bar is kept away from the one end of runner (12) and is rotated with rotor plate (8) and be connected.

4. The graphite crushing device for lithium battery production according to claim 1, wherein: one side bottom fixed mounting of box (1) has two extension boards, all rotates on the both sides inner wall around two extension boards and box (1) and installs dwang (20), and equal fixed cover is equipped with conveying roller (21) on two dwang (20), two conveying roller (21) the transmission is connected with same conveyer belt (22), and dwang (20) that are located box (1) extend to the rear side of box (1) and fixed cover are equipped with band pulley four (23), and the transmission is connected with same belt two (24) on band pulley three (11) and band pulley four (23).

5. The graphite crushing device for lithium battery production according to claim 1, wherein: the inner wall of the box body (1) is fixedly provided with a material guide plate (19), and the material guide plate (19) is provided with a material guide groove.

6. The graphite crushing device for lithium battery production according to claim 1, wherein: a plurality of crushing rods are fixedly mounted on the stirring rod, and a crushing plate is rotatably mounted at one end, far away from the third rotating shaft (13), of the stirring rod.