CN217615975U

CN217615975U - Screening plant is used in lithium battery material production

Info

Publication number: CN217615975U
Application number: CN202221432625.1U
Authority: CN
Inventors: 谈晓进; 高玄; 薛昱
Original assignee: Sichuan Shenghonghui New Energy Technology Co ltd
Current assignee: Sichuan Shenghonghui New Energy Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a screening plant is used in lithium battery materials production, including working bin, stirring leaf, second sieve and connecting rod, first rotation driving device is installed to one side on the inside top of working bin, one side swing joint of first rotation driving device has the stirring leaf, the first sieve of one side fixedly connected with on the inside top of working bin. The utility model discloses an install second rotary driving device in one side of working bin bottom, start through second rotary driving device and can drive the bull stick and rotate, and make the bull stick promote the fixed block of connecting rod one side through stirring the piece, the slide bar on connecting rod top can be at the inside second spring that slides and extrude one side of spout this moment, make the connecting rod promote the striking piece simultaneously, then the outer wall that the striking piece can strike first discharge gate, thereby the inside raw materials of first discharge gate carries out the ejection of compact with higher speed.

Description

Screening plant is used in lithium battery material production

Technical Field

The utility model relates to a lithium cell processing technology field specifically is a screening plant is used in lithium cell material production.

Background

The lithium ion battery is a secondary battery system in which two different lithium intercalation compounds capable of reversibly intercalating and deintercalating lithium ions are used as a positive electrode and a negative electrode of the battery, respectively. During charging, lithium ions are extracted from the positive electrode and inserted into the negative electrode through the electrolyte and the separator; on the contrary, lithium ions are extracted from the negative electrode during discharge, and are inserted into the positive electrode through the electrolyte and the separator. Graphite has the advantages of high electronic conductivity, large lithium ion diffusion coefficient, small volume change of a layered structure before and after lithium intercalation, high lithium intercalation capacity, low lithium intercalation potential and the like, so that the graphite becomes a current mainstream commercial lithium ion battery cathode material. Graphite can be classified into natural graphite and artificial graphite; natural graphite is further classified into flake graphite and microcrystalline graphite. The process of forming the mineral of the microcrystalline graphite is very similar to the production process of the artificial graphite, the microcrystalline graphite is formed by coal evolution, the content of fixed carbon is very high, and the content can reach more than 80 percent, and the structure of the microcrystalline graphite is formed by non-oriented graphite microcrystals. The mineralizing mechanism and the orientation structure of the flake graphite are different from those of microcrystalline graphite, the graphitization degree is higher, the crystallinity degree is higher, and the structure is more complete, so that the specific capacity is higher (about 360 mAh/g) and is closer to a theoretical value; the interlayer binding force is weaker, the sliding is easy, the surface layer is crisp, the processing is easy, and the cost is lower; the utility model is not easy to rebound after being compacted and has higher compacted density.

The screening plant is used in current lithium battery material production, and the screening effect is not good, is difficult for carrying out quick categorised screening, and whole convenience is relatively poor, and ejection of compact speed is too slow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant is used in lithium battery material production to solve the current screening plant is used in lithium battery material production that proposes in the above-mentioned background art, the screening effect is not good, is difficult for carrying out quick categorised screening, and whole convenience is relatively poor, and ejection of compact speed scheduling problem excessively slowly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening plant is used in lithium battery material production, includes working bin, stirring leaf, second sieve and connecting rod, first rotary driving device is installed to one side on the inside top of working bin, one side swing joint of first rotary driving device has the stirring leaf, the first sieve of one side fixedly connected with on the inside top of working bin, the inside bottom fixedly connected with third sieve of working bin, one side of working bin bottom is provided with the spout, the inside one side fixedly connected with second spring of spout, the inside sliding connection of spout has the slide bar, one side fixedly connected with second spring of slide bar, the bottom fixedly connected with connecting rod of slide bar, one side fixedly connected with second rotary driving device of working bin bottom.

Preferably, the middle position on working bin top is fixedly connected with pan feeding mouth, the first discharge gate of one side fixedly connected with of working bin bottom, one side fixedly connected with second discharge gate of working bin.

Preferably, one side swing joint in the working bin has the second sieve, the intermediate position fixedly connected with vibrating motor of second sieve bottom.

Preferably, one side of the second sieve plate is fixedly connected with a movable block, and one side of the movable block is fixedly connected with a first spring.

Preferably, one side fixedly connected with striking piece of connecting rod, one side swing joint of striking piece has first discharge gate, one side fixedly connected with fixed block of connecting rod.

Preferably, one side of the second rotary driving device is movably connected with a rotating rod, one side of the rotating rod is fixedly connected with a poking block, and one side of the poking block is movably connected with a fixed block.

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

1. the screening device for the production of the lithium battery materials is characterized in that a feeding port is formed in the middle position of the top end of a working bin, lithium battery raw materials needing to be screened can be poured into the working bin through the feeding port, and can be driven to rotate by starting a first rotary driving device, and can be screened for the first time by a stirring blade;

2. this kind of screening plant is used in lithium battery material production, install second rotary driving device through one side in the working bin bottom, start through second rotary driving device and can drive the bull stick and rotate, and make the bull stick promote the fixed block of connecting rod one side through stirring the piece, the slide bar on connecting rod top can slide and extrude the second spring of one side in the spout is inside this moment, make the connecting rod promote simultaneously and strike the piece, then strike the outer wall that the piece can strike first discharge gate, thereby the inside raw materials of first discharge gate carries out the ejection of compact with higher speed.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic top view of a second screen deck according to the present invention;

fig. 4 is a schematic side view of the first discharge hole of the present invention.

In the figure: 1. a working bin; 101. a feeding port; 102. a first discharge port; 103. a second discharge port; 2. a first rotary drive device; 201. stirring blades; 3. a first screen deck; 4. a second screen deck; 401. a vibration motor; 402. a movable block; 403. a first spring; 5. a third screen deck; 6. a chute; 601. a second spring; 7. a slide bar; 8. a connecting rod; 801. an impact block; 802. a fixed block; 9. a second rotary drive device; 901. a rotating rod; 902. and a poking block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides an embodiment of: a screening device for production of lithium battery materials comprises a working bin 1, a stirring blade 201, a second sieve plate 4 and a connecting rod 8, wherein a feeding port 101 is fixedly connected to the middle position of the top end of the working bin 1, a first discharging port 102 is fixedly connected to one side of the bottom end of the working bin 1, a second discharging port 103 is fixedly connected to one side of the working bin 1, and lithium battery materials in the working bin 1 can be screened and discharged through the first discharging port 102 and the second discharging port 103;

a first rotary driving device 2 is installed on one side of the top end inside the working bin 1, a stirring blade 201 is movably connected to one side of the first rotary driving device 2, a first sieve plate 3 is fixedly connected to one side of the top end inside the working bin 1, the stirring blade 201 can be driven to rotate by starting the first rotary driving device 2, and the stirring blade 201 is used for carrying out primary sieving operation on lithium battery raw materials on the top end of the first sieve plate 3;

a second sieve plate 4 is movably connected to one side inside the working bin 1, a vibration motor 401 is fixedly connected to the middle position of the bottom end of the second sieve plate 4, a movable block 402 is fixedly connected to one side of the second sieve plate 4, a first spring 403 is fixedly connected to one side of the movable block 402, the movable block 402 can be driven to vibrate by starting the vibration motor 401, the movable blocks 402 on the two sides of the second sieve plate 4 can extrude the first spring 403, and meanwhile, the second sieve plate 4 can sieve lithium battery materials for the second time;

the bottom end inside the working bin 1 is fixedly connected with a third sieve plate 5, one side of the bottom end of the working bin 1 is provided with a chute 6, lithium battery materials can be sieved for three times through the third sieve plate 5, and the lithium battery materials are discharged through a first discharge hole 102 and a second discharge hole 103 respectively;

one side fixedly connected with second spring 601 inside spout 6, the inside sliding connection of spout 6 has slide bar 7, one side fixedly connected with second spring 601 of slide bar 7, the bottom fixedly connected with connecting rod 8 of slide bar 7, one side fixedly connected with striking block 801 of connecting rod 8, one side swing joint of striking block 801 has first discharge gate 102, one side fixedly connected with fixed block 802 of connecting rod 8, one side fixedly connected with second rotary driving device 9 of working bin 1 bottom, one side swing joint of second rotary driving device 9 has bull stick 901, one side fixedly connected with stirring block 902 of bull stick 901, one side swing joint of stirring block 902 has fixed block 802, start through second rotary driving device 9 and can drive bull stick 901 and rotate, and make bull stick 901 promote the connecting rod 8 of one side through stirring block 902, make connecting rod 8 promote striking block 801 simultaneously, then striking block 801 can strike the outer wall of first discharge gate 102, thereby whole discharge rate accelerates.

When the embodiment of the application is used: the middle position of the top end of the working bin 1 is provided with a feeding port 101, lithium battery raw materials needing to be screened can be poured into the working bin 1 through the feeding port 101, the stirring blade 201 can be driven to rotate through the starting of the first rotary driving device 2, the stirring blade 201 can be used for primary screening of the lithium battery raw materials at the top end of the first sieve plate 3, meanwhile, the lithium battery raw materials can fall on the top end of the second sieve plate 4 due to the action of gravity, at the moment, the movable blocks 402 can be driven to vibrate through the starting of the vibration motor 401, the movable blocks 402 at two sides of the second sieve plate 4 can extrude the first spring 403, meanwhile, the second sieve plate 4 can be used for secondary screening of the lithium battery raw materials, and the lithium battery raw materials can fall on the third sieve plate 5 through the second sieve plate 4, at this moment, because of the action of gravity, large granule lithium battery raw materials can carry out the ejection of compact through second discharge gate 103, small granule lithium battery raw materials can fall into the bottom through third sieve 5, and carry out the ejection of compact operation through first discharge gate 102, install second rotary driving device 9 in one side of working bin 1 bottom simultaneously, it can drive bull stick 901 and rotate to start through second rotary driving device 9, and make bull stick 901 promote the fixed block 802 of connecting rod 8 one side through stirring piece 902, the slide bar 7 on 8 tops of connecting rod can be at the inside second spring 601 that slides and extrude one side of spout 6 this moment, make connecting rod 8 promote striking piece 801 simultaneously, then striking piece 801 can strike the outer wall of first discharge gate 102, thereby the inside raw materials of first discharge gate 102 carries out the ejection of compact with higher speed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a screening plant is used in lithium battery materials production, its characterized in that, includes working bin (1), stirring leaf (201), second sieve (4) and connecting rod (8), first rotary driving device (2) are installed to one side on the inside top of working bin (1), one side swing joint of first rotary driving device (2) has stirring leaf (201), the first sieve of one side fixedly connected with (3) on the inside top of working bin (1), bottom fixedly connected with third sieve (5) of working bin (1) inside, one side of working bin (1) bottom is provided with spout (6), one side fixedly connected with second spring (601) of spout (6) inside, the inside sliding connection of spout (6) has slide bar (7), one side fixedly connected with second spring (601) of slide bar (7), the bottom fixedly connected with connecting rod (8) of slide bar (7), one side fixedly connected with second rotary driving device (9) of working bin (1) bottom.

2. The screening device for lithium battery material production as claimed in claim 1, wherein: the feed inlet (101) is fixedly connected to the middle position of the top end of the working bin (1), the first discharge hole (102) is fixedly connected to one side of the bottom end of the working bin (1), and the second discharge hole (103) is fixedly connected to one side of the working bin (1).

3. The screening device for lithium battery material production as claimed in claim 1, wherein: one side swing joint in working bin (1) has second sieve (4), the intermediate position fixedly connected with vibrating motor (401) of second sieve (4) bottom.

4. The screening device for lithium battery material production as claimed in claim 3, wherein: one side of the second sieve plate (4) is fixedly connected with a movable block (402), and one side of the movable block (402) is fixedly connected with a first spring (403).

5. The screening device for lithium battery material production as claimed in claim 1, wherein: one side fixedly connected with striking piece (801) of connecting rod (8), one side swing joint of striking piece (801) has first discharge gate (102), one side fixedly connected with fixed block (802) of connecting rod (8).

6. The screening device for lithium battery material production as claimed in claim 1, wherein: one side of the second rotary driving device (9) is movably connected with a rotating rod (901), one side of the rotating rod (901) is fixedly connected with a poking block (902), and one side of the poking block (902) is movably connected with a fixed block (802).