CN212209656U

CN212209656U - Automatic filling device of lithium cell negative pole graphite

Info

Publication number: CN212209656U
Application number: CN202021141388.4U
Authority: CN
Inventors: 刘林盛; 朱许淋
Original assignee: Jiangxi Shengchuang New Energy Science And Technology Co ltd
Current assignee: Jiangxi Shengchuang New Energy Science And Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-22
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an automatic filling device for negative graphite of lithium batteries, which comprises a main box body, wherein a filling opening is arranged on one side of the left side of the main box body close to the front side, a tamping opening is arranged on one side of the left side of the main box body close to the back side, a heat dissipation box is welded on the right side of the main box body, a motor is fixedly connected with the back side of the main box body, a main rotating shaft is connected with the inner cavity of the main box body in a penetrating way, a first supporting rod is sleeved on the outer ring of the main rotating shaft, a string connecting rod is fixedly connected with the front side of the first supporting rod, a second supporting rod is sleeved on the outer ring of the string connecting rod, a pushing rod is sleeved on the outer ring of the inner cavity of the second supporting rod, an extrusion column is movably connected with the inner cavity of the filling opening and the inner cavity of the tamping opening, a transverse rod is fixedly connected with the, avoid causing the inside jam of filling mouth, can reduce extravagantly simultaneously.

Description

Automatic filling device of lithium cell negative pole graphite

Technical Field

The utility model relates to a lithium cell negative pole graphite filling technical field specifically is an automatic filling device of lithium cell negative pole graphite.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solutions, and in 1912, the lithium metal batteries were originally proposed and researched by Gilbert N. Lewis, and because the chemical properties of the lithium metal are very active, the lithium metal has very high requirements on the environment for processing, storage and use. Along with the development of science and technology, the lithium cell has become the mainstream, lithium cell negative pole material is graphite material, graphite material is powder material, the mode of canning is at present for first from the car with the powder lift off, the warehouse entry, later by the workman with the spade graphite powder loading graphite crucible accident, when the canning, adopt artifical wooden stick ramming, the powder of packing into is to being higher than the upper edge slightly, wrap the powder with the cotton, then cover the crucible accident lid, seal up for safekeeping, carry out the later process and handle, this kind of mode is wasted time and energy, workman intensity of labour is big, and it is inconvenient to use, consequently need to design and develop a simple structure, convenient to use, labour saving and time saving's a lithium cell negative pole graphite canning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic filling device of lithium cell negative pole graphite 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: the utility model provides an automatic filling device of lithium cell negative pole graphite, includes the main tank body, the main tank body left side is close to positive one side and has seted up the filling mouth, the main tank body left side is close to one side at the back and has seted up the tamping mouth, the right side welding of main tank body has the heat dissipation case, the back fixedly connected with motor of main tank body, the inner chamber through connection of main tank body has main pivot, the outer lane cover of main pivot is equipped with first branch, the positive fixedly connected with cluster link rod of first branch, the outer lane cover of cluster link rod is equipped with second branch, the outer lane cover that cluster link rod is located second branch inner chamber is equipped with the catch bar, the equal active link in inner chamber of filling mouth and tamping mouth has the extrusion post, the inner chamber fixedly connected with horizontal pole.

Preferably, the inner cavity of the heat dissipation box is fixedly connected with a fan, the right side of the heat dissipation box is provided with heat dissipation holes, and the inner cavity of each heat dissipation hole is fixedly connected with a heat dissipation plate.

Preferably, the top of the filling opening is provided with a feeding opening, and the bottom of the main box body is fixedly connected with a support.

Preferably, the push rod of the inner cavity of the tamping port contracts when the push rod of the inner cavity of the filling port pushes, and the push rod of the inner cavity of the filling port contracts when the push rod of the inner cavity of the tamping port pushes, so that graphite can be extruded after filling.

Preferably, the position of the main rotating shaft on the second supporting rod is an S-shaped turning rod, so that the inner structure is guaranteed against collision during working.

Preferably, one end of the left side of the push rod is sleeved on the outer ring of the cross rod.

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

1. this automatic filling device of lithium cell negative pole graphite, the cooperation of motor, main pivot, first branch, tandem bar, second branch, catch bar is used, and promotion graphite that can be even makes the graphite filling even.

2. This automatic filling device of lithium battery negative pole graphite, the cooperation of catch bar, extrusion post, horizontal pole is used, can make and enter into the intraoral graphite of filling and all pushed away the lithium cell in, avoids causing the intraoral jam of filling, can reduce extravagantly simultaneously.

3. This automatic filling device of lithium cell negative pole graphite, the cooperation of fan, louvre, heating panel is used, can help the heat dissipation of filling device, the life of extension device.

4. This automatic filling device of lithium cell negative pole graphite, the cooperation of ramming mouth, catch bar, extrusion post, horizontal pole is used, can tamp graphite after the graphite filling again, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: the device comprises a main box body 1, a filling port 2, a tamping port 3, a heat dissipation box 4, a motor 5, a main rotating shaft 6, a first supporting rod 7, a serial connecting rod 8, a second supporting rod 9, a pushing rod 11, an extrusion column 12, a support 13, a cross rod 14, a fan 15, heat dissipation holes 16, a heat dissipation plate 17 and a feed port 18.

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. 1-3, the present invention provides a technical solution: an automatic filling device for negative graphite of a lithium battery comprises a main box body 1, wherein a filling port 2 is formed in one side, close to the front, of the left side of the main box body 1, a tamping port 3 is formed in one side, close to the back, of the left side of the main box body 1, a heat dissipation box 4 is welded on the right side of the main box body 1, a motor 5 is fixedly connected to the back of the main box body, a main rotating shaft 6 is connected to an inner cavity of the main box body 1 in a penetrating manner, a first supporting rod 7 is sleeved on an outer ring of the main rotating shaft 6, a string connecting rod 8 is fixedly connected to the front of the first supporting rod 7, a second supporting rod 9 is sleeved on an outer ring of the string connecting rod 8, which is positioned in an inner cavity of the second supporting rod 9, a pushing rod 11 is sleeved on an outer ring of the series connecting rod 8, extrusion columns 12 are movably connected to inner cavities of the filling port 2 and the, feed inlet 18 has been seted up at the top of filling mouth 2, the bottom fixedly connected with support 13 of main tank body 1, the catch bar 11 shrink of 3 inner chambers of tamping mouth when the catch bar 11 of 2 inner chambers of filling mouth promotes, the catch bar 11 shrink of 2 inner chambers of filling mouth when the catch bar 11 of 3 inner chambers of tamping mouth promotes, can extrude graphite after the filling, the position that main pivot 6 is located second branch 9 is the S-shaped turning rod, the during operation guarantees that inner structure can not bump, the left one end suit of catch bar 11 is at the outer lane of horizontal pole 14.

The working principle is as follows: firstly, a power supply is switched on, graphite powder is poured from a feeding hole 18, a motor 5 drives a main rotating shaft 6 to rotate, the main rotating shaft 6 drives a first supporting rod 7 to rotate, the first supporting rod drives a serial connecting rod 8 to rotate, then the serial rod 8 drives second branch 9 and rotates, second branch 9 drives catch bar 11 and stretches out and draws back, catch bar 11 drives extrusion post 12 and stretches out and draws back, the catch bar 11 shrink of 3 inner chambers of tamping mouth when the catch bar 11 of 2 inner chambers of filling mouth promotes, the catch bar 11 shrink of 2 inner chambers of filling mouth when the catch bar 11 of 3 inner chambers of tamping mouth promotes, the extrusion post 12 of 2 inside filling mouths promotes the negative pole that the graphite powder got into the lithium cell, squeeze the tamping by the extrusion post 12 in 3 inner chambers of tamping mouth again to the graphite powder, the filling device can distribute a large amount of heats under long-time work again, fan 15 on main tank body right side with can drive inside air flow and dispel the heat to the device is inside, the life of extension fixture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic filling device of lithium cell negative pole graphite, includes main tank body (1), its characterized in that: a filling opening (2) is arranged on one side of the left side of the main box body (1) close to the front side, one side of the left side of the main box body (1) close to the back is provided with a tamping opening (3), a heat dissipation box (4) is welded on the right side of the main box body (1), a motor (5) is fixedly connected on the back of the main box body, the inner cavity of the main box body (1) is connected with a main rotating shaft (6) in a penetrating way, the outer ring of the main rotating shaft (6) is sleeved with a first supporting rod (7), the front surface of the first supporting rod (7) is fixedly connected with a serial connecting rod (8), the outer ring of the serial connecting rod (8) is sleeved with a second supporting rod (9), a push rod (11) is sleeved on the outer ring of the serial link rod (8) positioned in the inner cavity of the second supporting rod (9), the inner cavities of the filling opening (2) and the tamping opening (3) are movably connected with an extrusion column (12), and the inner cavity of the extrusion column is fixedly connected with a cross rod (14).

2. The automatic filling device of lithium battery negative electrode graphite according to claim 1, characterized in that: the inner cavity fixedly connected with fan (15) of heat dissipation case (4), louvre (16) have been seted up on the right side of heat dissipation case (4), the inner cavity fixedly connected with heating panel (17) of louvre (16).

3. The automatic filling device of lithium battery negative electrode graphite according to claim 1, characterized in that: a feeding hole (18) is formed in the top of the filling opening (2), and a support (13) is fixedly connected to the bottom of the main box body (1).

4. The automatic filling device of lithium battery negative electrode graphite according to claim 1, characterized in that: when the push rod (11) in the inner cavity of the filling port (2) pushes, the push rod (11) in the inner cavity of the tamping port (3) contracts, and when the push rod (11) in the inner cavity of the tamping port (3) pushes, the push rod (11) in the inner cavity of the filling port (2) contracts.

5. The automatic filling device of lithium battery negative electrode graphite according to claim 1, characterized in that: the main rotating shaft (6) is positioned at the position of the second supporting rod (9) and is an S-shaped turning rod.

6. The automatic filling device of lithium battery negative electrode graphite according to claim 1, characterized in that: one end of the left side of the push rod (11) is sleeved on the outer ring of the cross rod (14).