CN213726749U

CN213726749U - Reducing mechanism is used in processing of lithium ion battery cathode material

Info

Publication number: CN213726749U
Application number: CN202022173455.7U
Authority: CN
Inventors: 宋海生; 王银良; 王需要
Original assignee: Jiangsu Lesiyuan New Energy Technology Co ltd
Current assignee: Jiangsu Lesiyuan New Energy Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-20
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a crushing device for processing lithium ion battery cathode materials, which belongs to the technical field of crushing equipment and comprises a crusher, wherein a motor protective cover is fixedly connected with the side end of the crusher, the side end of the motor protective cover is detachably connected with a crusher bracket through a first bolt, the lower end of the crusher is provided with a screen plate, the screen plate is internally provided with uniformly arranged screen holes, the side end of the screen plate is fixedly connected with a screen side plate, the outer side of the screen side plate is provided with a chute, one end of a slide column is connected in the chute in a sliding way, the other end of the slide column is fixedly connected with an outer screen frame, the upper surface of the lower end of the outer screen frame is fixedly connected with the lower end of a spring, the upper end of the spring is fixedly connected with the upper end of the screen plate, the upper end of the inner side surface of the outer screen frame is rotatably connected with a first rotating shaft, a first cam is, the grinder is not damaged.

Description

Reducing mechanism is used in processing of lithium ion battery cathode material

Technical Field

The utility model relates to a crushing apparatus technical field specifically is a reducing mechanism is used in processing of lithium ion battery cathode material.

Background

The negative electrode materials that have been practically used in lithium ion batteries at present are basically carbon materials such as artificial graphite, natural graphite, mesocarbon microbeads, petroleum coke, carbon fibers, pyrolytic resin carbon, and the like. Graphite is most commonly found in marbles, schists or gneiss and is a result of the deterioration of carbonaceous materials of organic origin. The coal layer can partially form graphite through thermal deterioration, a small amount of graphite is a primary mineral of igneous rock, the graphite is also commonly found in meteorites and is generally in a block shape, a polycrystalline aggregate which forms a cubic shape according to a certain azimuth relation is called as cubic crystal graphite, the graphite is required for preparing a lithium battery negative electrode material, the graphite is required to be extracted from marble rocks, schists and gneiss, the rocks are crushed, ground more finely and finally extracted.

All carry out the breakage to large-scale rock earlier on the existing market, the still great rock of volume can be careless puts into the machine of grinding after the breakage, leads to increasing the grinding of grinding machine easily, still can damage the machine of grinding simultaneously, needs to design a section and collects broken and grind integrative machine, sets up the screen cloth in the middle of breaker and the machine of grinding, makes the great rock of volume not get into the machine of grinding to the protection is ground the machine. Therefore, the technical personnel in the field provide a crushing device for processing the lithium ion battery negative electrode material, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism is used in processing of lithium ion battery cathode material to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crushing device for processing a lithium ion battery negative electrode material comprises a crusher, wherein a motor protective cover is fixedly connected with the side end of the crusher, the side end of the motor protective cover is detachably connected with a crusher support through a first bolt, a screen plate is arranged at the lower end of the crusher, uniformly arranged screen holes are formed in the screen plate, the side end of the screen plate is fixedly connected with a screen side plate, a chute is formed in the outer side of the screen side plate, one end of a sliding column is connected in the chute in a sliding manner, the other end of the sliding column is fixedly connected with an outer screen frame, the upper surface of the lower end of the outer screen frame is fixedly connected with the lower end of a spring, the upper end of the spring is fixedly connected with the upper end of the screen plate, the upper end of the inner side surface of the outer screen frame is rotatably connected with a first rotating shaft, a first cam is fixedly connected in the first rotating shaft, and the lower end of the inner side surface of the outer screen frame is rotatably connected with a second rotating shaft, the utility model discloses a machine for grinding stone, including first pivot, first motor, first frame, grinding machine support, the first cam of fixed connection in the second pivot, the terminal of first pivot and second pivot all passes screen cloth outer frame and connects the second motor, screen cloth outer frame can dismantle through the second bolt and connect the screen cloth support, the inboard middle-end fixed connection of screen cloth support grinds the machine support, can dismantle in the grinding machine support and connect the grinding machine, and this device is a section and collects breakage and grind integrative machine, sets up the screen cloth board in the middle of breaker and the grinding machine, and the rock after the breaker is broken can not directly get into the grinding machine, filters through the screen cloth hole in the screen cloth board, and the less process screen cloth hole that gets into through of volume grinds, can not damage the grinding machine, and the bigger rock of volume can not pass through the screen cloth hole, and the roll-off falls to the ground from the screen cloth board, send into the breaker again and carry out the breakage.

As a further aspect of the present invention: the inside first broken wheel of connection and the broken wheel of second of rotating of breaker, first broken wheel and the broken wheel of second are by first motor drive, the side outer wall of first motor support fixed connection breaker is used to first motor, the trapezoidal lug of the even fixed connection of outer wall of first broken wheel and the broken wheel of second, the work of first broken wheel of first motor drive and the broken wheel of second, and the broken rock of extrusion rock that trapezoidal lug can be better, broken rock improves crushing effect.

As a further aspect of the present invention: the outer frame of screen cloth is the L type, the outer frame of screen cloth is close to the inboard fixed connection traveller of upper end, the lower extreme of the one row of springs of screen cloth outer frame lower part upper end fixed connection, the outer frame of screen cloth for not influencing the work of screen cloth hole, designs into the L type, both can improve the support, also do not influence the work of screen cloth hole.

As a further aspect of the present invention: first pivot and second pivot all pass in right screen cloth outer frame to the inboard of left side screen cloth outer frame, the right side the outside fixed connection second motor support of screen cloth outer frame, the second motor support can be dismantled and connect the second motor, and the second motor provides rotary power for first pivot and second pivot, and first pivot and second pivot drive first cam and second cam rotation, make the sieve plate produce the vibration, make the rock can not accumulate on the sieve plate, improve the filter effect in sieve mesh hole simultaneously.

As a further aspect of the present invention: grind quick-witted upper end and be the round frustum opening, grind the middle part of the machine and be the cylinder bucket, grind quick-witted lower extreme and be open state, grind quick-witted upper end and for the increase receiving area of big opening, make more little rocks through the screen hole drop to grind in grinding the machine, improve work efficiency.

As a further aspect of the present invention: the lower end of the grinding machine is provided with a material receiving box, and ground rock powder can be stored in the material receiving box, so that the ground rock powder is convenient to take and transport.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the screen holes are arranged in the screen plate, the rock with smaller volume enters the grinding machine for grinding through the screen holes, the grinding machine can not be damaged, the rock with larger volume can not pass through the screen holes, can slide out of the screen plate and fall to the ground, and then is sent into the crusher for crushing, meanwhile, the side end of the screen plate is fixedly connected with the side plate of the screen plate, the outer side of the side plate of the screen plate is provided with a chute, one end of a sliding column is connected in the chute in a sliding way, the other end of the sliding column is fixedly connected with the outer frame of the screen plate, the sliding column can provide the limiting function of the screen plate, the upper surface of the lower end of the outer frame of the screen plate is fixedly connected with the lower end of a spring, the upper end of the spring is fixedly connected with the upper end of the screen plate, the spring can provide the elastic function of the screen plate and the outer frame of the screen plate, can absorb shock and also can provide the pulling force, the second motor provides the rotating power for the first rotating shaft and the second rotating shaft, the first rotating shaft and the first cam and the second cam are driven by the first rotating shaft to rotate, make the sieve plate produce the vibration, make the rock can not accumulate on the sieve plate, improve the filter effect of sieve mesh hole simultaneously, make the tiny rock through the sieve mesh hole fall into the machine of grinding, carry out the fine grinding.

2. The utility model discloses in, be a section collection breakage and grind integrative machine through this device, improve work efficiency greatly, set up the sieve mesh board in the middle of breaker and the machine of grinding simultaneously, rock after the breaker is broken can not directly get into the machine of grinding, the mesh hole in the sieve mesh board filters, the less entering through the mesh hole of volume grinds the machine and grinds, can not damage the machine of grinding, the great rock of volume can not cross the mesh hole, roll-off falls to the ground in the follow sieve mesh board, send the breaker into again and carry out the breakage.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a schematic view of the connection structure between the spring and the screen plate of the present invention;

FIG. 4 is a schematic structural view of the interior of the crusher of the present invention;

fig. 5 is a schematic structural view of the connection between the middle sliding column and the sliding chute of the present invention.

In the figure: 1. a crusher; 2. a first motor bracket; 3. a first motor; 4. a motor protection cover; 5. a screen mesh outer frame; 6. a second motor support; 7. a second motor; 8. a second bolt; 9. a first bolt; 10. a screen plate support; 11. a crusher support; 12. a material receiving box; 13. a grinder; 14. a grinder carriage; 15. a screen plate; 16. a screen mesh; 17. a traveler; 18. a screen side plate; 19. a first cam; 20. a first rotating shaft; 21. a spring; 22. a second rotating shaft; 23. a second cam; 24. a first crushing wheel; 25. a second crushing wheel; 26. a trapezoidal bump; 27. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a crushing device for processing a lithium ion battery negative electrode material includes a crusher 1, a motor protection cover 4 is fixedly connected to a side end of the crusher 1, a crusher bracket 11 is detachably connected to a side end of the motor protection cover 4 through a first bolt 9, a screen plate 15 is disposed at a lower end of the crusher 1, uniformly arranged screen holes 16 are disposed in the screen plate 15, a side end of the screen plate 15 is fixedly connected to a screen side plate 18, a chute 27 is disposed at an outer side of the screen side plate 18, one end of a sliding column 17 is slidably connected to the chute 27, the other end of the sliding column 17 is fixedly connected to a screen outer frame 5, a lower end of a spring 21 is fixedly connected to an upper surface of a lower end of the screen outer frame 5, an upper end of the spring 21 is fixedly connected to an upper end of the screen plate 15, an upper end of an inner side surface of the screen outer frame 5 is rotatably connected to a first rotating shaft 20, a first cam 19 is fixedly connected to the first rotating shaft 20, the lower end of the inner side surface of the screen outer frame 5 is rotatably connected with a second rotating shaft 22, a second cam 23 is fixedly connected in the second rotating shaft 22, the tail ends of the first rotating shaft 20 and the second rotating shaft 22 both penetrate through the screen outer frame 5 and are connected with a second motor 7, the screen outer frame 5 is detachably connected with a screen plate support 10 through a second bolt 8, the middle end of the inner side of the screen plate support 10 is fixedly connected with a grinding machine support 14, a grinding machine 13 is detachably connected in the grinding machine support 14, the device is a machine integrating crushing and grinding, a screen plate 16 is arranged between the crusher 1 and the grinding machine 13, rocks crushed by the crusher 1 cannot directly enter the grinding machine 13 and are filtered through the screen holes 16 in the screen plate 15, smaller rocks enter the grinding machine 13 through the screen holes 16 for grinding, the grinding machine 13 cannot be damaged, and larger rocks cannot pass through the screen holes 16, slide out of the screen plate 15 and fall to the ground, and then are sent into the crusher 1 for crushing.

The inner part of the crusher 1 is rotatably connected with a first crushing wheel 24 and a second crushing wheel 25, the first crushing wheel 24 and the second crushing wheel 25 are driven by a first motor 3, the first motor 3 is fixedly connected with the outer wall of the side end of the crusher 1 through a first motor bracket 2, the outer walls of the first crushing wheel 24 and the second crushing wheel 25 are uniformly and fixedly connected with a trapezoidal bump 26, the first motor 3 drives the first crushing wheel 24 and the second crushing wheel 25 to work, and the trapezoidal bump 26 can better extrude rocks, crush the rocks and improve the crushing effect; the screen mesh outer frame 5 is L-shaped, the inner side of the screen mesh outer frame 5 close to the upper end is fixedly connected with a sliding column 17, the upper end of the lower part of the screen mesh outer frame 5 is fixedly connected with the lower ends of a row of springs 21, and the screen mesh outer frame 5 is designed into the L shape in order not to influence the work of the screen mesh 16, so that the support can be improved, and the work of the screen mesh 16 is not influenced.

The first rotating shaft 20 and the second rotating shaft 22 both penetrate through the right screen mesh outer frame 5 to the inner side of the left screen mesh outer frame 5, the outer side of the right screen mesh outer frame 5 is fixedly connected with the second motor support 6, the second motor support 6 is detachably connected with the second motor 7, the second motor 7 provides rotating power for the first rotating shaft 20 and the second rotating shaft 22, the first rotating shaft 20 and the second rotating shaft 22 drive the first cam 19 and the second cam 23 to rotate, the screen plate 15 vibrates, rocks cannot be accumulated on the screen plate 15, and meanwhile the filtering effect of the screen holes 16 is improved; the upper end of the grinding machine 13 is provided with an inverted circular truncated cone opening, the middle part of the grinding machine 13 is provided with a cylindrical barrel, the lower end of the grinding machine 13 is in an open state, and the upper end of the grinding machine 13 is provided with a large opening so as to increase the receiving area, so that more small rocks passing through the screen holes 16 fall into the grinding machine 13 for grinding, and the working efficiency is improved; the lower end of the grinding machine 13 is provided with a material receiving box 12, and the ground rock powder can be stored in the material receiving box 12 and is convenient to take and transport.

The utility model discloses a theory of operation is: when the device is used for crushing and grinding rocks containing graphite, firstly, the rocks are put into a crusher 1, a first motor 3 is started to work to drive a first crushing wheel 24 and a second crushing wheel 25 in the crusher 1 to work to crush the rocks, the crushed rocks fall onto a screen plate 15 from the lower part of the crusher 1, the screen plate 15 is provided with screen holes 16, the rocks with smaller volume enter a grinder 13 through the screen holes 16 to be ground without damaging the grinder 13, the rocks with larger volume cannot pass through the screen holes 16, the rocks slide out of the screen plate 15 and fall onto the ground, then the rocks are sent into the crusher 1 to be crushed, meanwhile, the side end of the screen plate 15 is fixedly connected with a screen side plate 18, the outer side of the screen side plate 18 is provided with a chute 27, the chute 27 is slidably connected with one end of a sliding column 17, the other end of the sliding column 17 is fixedly connected with an outer frame screen 5, and the sliding column 17 can provide the limiting effect of the screen plate 15, the upper surface of the lower end of the screen mesh outer frame 5 is fixedly connected with the lower end of a spring 21, the upper end of the spring 21 is fixedly connected with the upper end of the screen mesh plate 15, the spring 21 can provide the elastic action of the screen mesh plate 15 and the screen mesh outer frame 5, the shock absorption and the tension can be realized, the second motor 7 provides rotary power for the first rotary shaft 20 and the second rotary shaft 22, the first rotary shaft 20 and the second rotary shaft 22 drive the first cam 19 and the second cam 23 to rotate, the screen mesh plate 15 vibrates, rocks cannot be accumulated on the screen mesh plate 15, meanwhile, the filtering effect of the screen mesh holes 16 is improved, small rocks passing through the screen mesh holes 16 fall into the grinding machine 13 for fine grinding, meanwhile, the lower end of the grinding machine 13 is provided with a material receiving box 12, and the ground rock powder can be stored in the material receiving box 12, and the taking and the transportation are convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reducing mechanism is used in processing of lithium ion battery negative pole material, includes breaker (1), its characterized in that: crusher (1) side fixed connection motor safety cover (4), connection breaker support (11) can be dismantled through first bolt (9) to motor safety cover (4) side, crusher (1) lower extreme is provided with screen cloth board (15), be provided with align to grid's screen cloth hole (16) in screen cloth board (15), screen cloth board (15) side fixed connection screen cloth curb plate (18), spout (27) have been seted up in screen cloth curb plate (18) outside, the one end of sliding connection traveller (17) in spout (27), the other end fixed connection screen cloth outer frame (5) of traveller (17), the last fixed surface of screen cloth outer frame (5) lower extreme is connected with the lower extreme of spring (21), the upper end fixed connection screen cloth board (15) of spring (21), the upper end of the medial surface of screen cloth outer frame (5) rotates and connects first pivot (20), first cam of fixed connection (19) in first pivot (20), the lower extreme of the medial surface of outer frame of screen cloth (5) is rotated and is connected second pivot (22), fixed connection second cam (23) in second pivot (22), the end of first pivot (20) and second pivot (22) all passes outer frame of screen cloth (5) and connects second motor (7), outer frame of screen cloth (5) can be dismantled through second bolt (8) and connect screen cloth board support (10), screen cloth board support (10) inboard middle-end fixed connection grinds machine support (14), can dismantle in grinding machine support (14) and connect and grind machine (13).

2. The crushing device for processing the lithium ion battery negative electrode material according to claim 1, characterized in that: the crusher is characterized in that a first crushing wheel (24) and a second crushing wheel (25) are rotatably connected inside the crusher (1), the first crushing wheel (24) and the second crushing wheel (25) are driven by a first motor (3), the first motor (3) is fixedly connected with the outer wall of the side end of the crusher (1) through a first motor support (2), and the outer walls of the first crushing wheel (24) and the second crushing wheel (25) are uniformly and fixedly connected with a trapezoidal bump (26).

3. The crushing device for processing the lithium ion battery negative electrode material according to claim 1, characterized in that: the screen mesh outer frame (5) is L type, the screen mesh outer frame (5) is close to inboard fixed connection traveller (17) of upper end, the lower extreme of one row of springs (21) of screen mesh outer frame (5) lower part upper end fixed connection.

4. The crushing device for processing the lithium ion battery negative electrode material according to claim 1, characterized in that: first pivot (20) and second pivot (22) all pass in the inboard of right screen cloth outer frame (5) to left side screen cloth outer frame (5), the right side outside fixed connection second motor support (6) of screen cloth outer frame (5), second motor support (6) can be dismantled and connect second motor (7).

5. The crushing device for processing the lithium ion battery negative electrode material according to claim 1, characterized in that: grind quick-witted (13) upper end and be the round frustum opening, grind quick-witted (13) middle part and be the cylinder bucket, grind quick-witted (13) lower extreme and be the open state.

6. The crushing device for processing the lithium ion battery negative electrode material according to claim 1, characterized in that: the lower end of the grinding machine (13) is provided with a material receiving box (12).