CN214210154U

CN214210154U - Negative electrode material agitating unit is used in lithium cell production

Info

Publication number: CN214210154U
Application number: CN202022001928.5U
Authority: CN
Inventors: 王福寿; 裴国军; 曹志平
Original assignee: Xinjiang Tianhongji Technology Co ltd
Current assignee: Xinjiang Tianhongji Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-09-17
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of stirring equipment, in particular to a negative electrode material stirring device for lithium battery production, which comprises a stirring box, wherein the bottom of the stirring box is fixedly connected with a supporting leg, the central position of the upper surface of the stirring box is fixedly connected with a motor, the end of a main shaft of the motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a stirring rod, the outer surface of the stirring rod is fixedly connected with a stirring blade, the left side of the motor is provided with a feeding pipe, the lower end of the feeding pipe is fixedly connected with the stirring box, the lower end of the inner part of the box wall of the right side of the stirring box is rotatably connected with a rotating rod, the upper part of the inner part of the box wall of the right side of the stirring box is rotatably connected with a sliding door, the inner part of the cavity is provided with a spring, the lower part of the spring is fixedly connected with a limiting rod, in the utility model, the negative electrode material is stirred through the combination of the stirring rod and the stirring blade, so that the stirring efficiency is higher, and the mixing is uniform.

Description

Negative electrode material agitating unit is used in lithium cell production

Technical Field

The utility model relates to an agitated vessel technical field specifically is a negative electrode material agitating unit is used in lithium cell production.

Background

The lithium battery is a rechargeable battery, which mainly depends on lithium ions moving between a positive electrode and a negative electrode to work, the lithium ions are inserted and extracted between the two electrodes in a reciprocating way in the charging and discharging process, the lithium ions are extracted from the positive electrode and inserted into the negative electrode through an electrolyte in a lithium-rich state in the charging process, the lithium ions are reversely discharged, and the manufacturing of the lithium ions needs a plurality of devices, wherein one of the devices is a stirring device of a negative electrode material of the lithium battery.

Stirring equipment that current cathode material used mainly relies on stirring vane's among the stirring equipment material to provide the stirring power in the unilateral, thereby reach and mix the material, the stirring equipment of this kind of single stirring power, the mixed degree is even inadequately, material mixing efficiency is low, restriction production efficiency, current agitating unit work back, a large amount of materials can be remained to the agitating unit inner wall, these residual materials are long-time to be preserved and can be influenced stirring equipment work, and general stirring equipment all is the box and jar body setting, the staff clears up inconveniently, therefore, cathode material agitating unit is used in lithium cell production is proposed to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative electrode material agitating unit is used in lithium cell production 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 negative electrode material stirring device for the production of the lithium battery comprises a stirring box, wherein the bottom of the stirring box is fixedly connected with a supporting leg, the central position of the upper surface of the stirring box is fixedly connected with a motor, the tail end of a main shaft of the motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is rotatably connected with a stirring rod, the outer surface of the stirring rod is fixedly connected with a stirring blade, the left side of the motor is provided with a feeding pipe, the lower end of the feeding pipe is fixedly connected with the stirring box, the rotating box wall in the right side of the bottom of the stirring box is connected with a rotating rod, the right side of the stirring box is provided with a sliding door, the upper part of the rotating rod is rotatably connected with a sliding door, the central position of the right side of the sliding door is fixedly connected with a handle, the upper part of the right box wall of the stirring box is provided with a cavity, a spring is arranged in the cavity, the stirring box is fixedly connected with the upper part of the spring, and a limiting rod is fixedly connected with the lower part of the spring, the limiting rod is fixedly connected with a clamping block at the bottom, a clamping groove is formed above the sliding door, a discharging pipe is formed in the central position below the stirring box, and a filter screen is arranged in the discharging pipe

Preferably, the clamping block is located right above the clamping groove and clamped with the clamping groove.

Preferably, the number of the stirring rods is eight, and stirring blades are uniformly distributed on each stirring rod in a surrounding manner.

Preferably, the filter screen is a circular screen, and the length of the outer diameter of the filter screen is equal to the length of the inner diameter of the discharge pipe.

Preferably, the feeding pipe is integrally a funnel-shaped pipe.

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

1. in the utility model, through the motor, the rotating shaft, the stirring rod and the stirring blade, the motor rotates the rotating shaft, the rotating shaft drives the stirring rod to rotate transversely, the stirring blade on the stirring rod receives transverse rotating force and rotates around the stirring rod vertically, the stirring in the two directions can ensure that the materials are stirred and mixed more uniformly, the stirring efficiency is high, and the production cost is reduced;

2. the utility model discloses in, through sliding door, dwang, spring, gag lever post and the fixture block that sets up, can open the agitator tank body through sliding door and dwang after agitated vessel stop work, make things convenient for the staff to clear up inside the agitator tank, the spring is suppressed the gag lever post and is made the gag lever post move down, and fixture block sliding door on the gag lever post plays the fixed action to the sliding door, prevents that vibrations that agitated vessel during operation produced from making the sliding door open automatically.

Drawings

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

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

fig. 3 is a schematic structural diagram of the present invention a.

In the figure: 1-supporting legs, 2-stirring boxes, 3-motors, 4-rotating shafts, 5-stirring rods, 6-stirring blades, 7-feeding pipes, 8-discharging pipes, 9-filter screens, 10-rotating rods, 11-sliding doors, 12-handles, 13-cavities, 14-springs, 15-limiting rods, 16-fixture blocks and 17-clamping grooves.

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:

a negative electrode material stirring device for lithium battery production comprises a stirring box 2, wherein the bottom of the stirring box 2 is fixedly connected with a supporting leg 1, the central position of the upper surface of the stirring box 2 is fixedly connected with a motor 3, the tail end of a main shaft of the motor 3 is fixedly connected with a rotating shaft 4, the outer side of the rotating shaft 4 is rotatably connected with a stirring rod 5, the outer surface of the stirring rod 5 is fixedly connected with a stirring blade 6, the left side of the motor 3 is provided with an inlet pipe 7, the lower end of the inlet pipe 7 is fixedly connected with the stirring box 2, the right side box wall of the bottom of the stirring box 2 is rotatably connected with a rotating rod 10, the right side of the stirring box 2 is provided with a sliding door 11, the upper part of the rotating rod 10 is rotatably connected with a sliding door 11, the central position of the right side of the sliding door 11 is fixedly connected with a handle 12, the upper part of the right side box wall of the stirring box 2 is provided with a cavity 13, a spring 14 is arranged in the cavity 13, the stirring box 2 is fixedly connected above the spring 14, spring 14 below fixedly connected with gag lever post 15, gag lever post 15 bottom fixedly connected with fixture block 16, draw-in groove 17 has been seted up to sliding door 11 top, discharging pipe 8 has been seted up to 2 below central authorities' position of agitator tank, be equipped with filter screen 9 in the discharging pipe 8.

The clamping block 16 is positioned right above the clamping groove 17, the clamping block 16 is clamped with the clamping groove 17, and the spring 14 downwards presses the limiting rod 15, so that the clamping block 16 on the limiting rod 15 is clamped with the clamping groove 17, the sliding door 11 is fixed, and the stirring equipment is prevented from shaking and opening the sliding door 11; the number of the stirring rods 5 is eight, each stirring rod 5 is uniformly distributed with stirring blades 6 in a surrounding manner, and materials can be subjected to stirring forces in two directions during stirring, so that the materials are mixed more uniformly, and the mixing efficiency is improved; the filter screen 9 is a circular screen, the length of the outer diameter of the filter screen 9 is equal to the length of the inner diameter of the discharge pipe 8, so that the filter screen can completely filter materials, and the materials are prevented from leaking out of a gap between the filter screen 9 and the discharge pipe 8; the feeding pipe 7 is integrally a funnel-shaped pipe, and the arrangement can ensure that the feeding speed is higher and the feeding pipe is not easy to spill outside.

The working process is as follows: when the stirring device is used, a power supply is started, materials are poured into the stirring box 2 through the feeding pipe 7, the motor 3 rotates to drive the rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive the stirring rod 5 to rotate transversely, the stirring rod 5 rotates transversely to enable the stirring blades 6 on the stirring rod 5 to bear transverse shearing force, the stirring blades 6 rotate vertically around the stirring rod 5 to enable the materials to bear stirring force in two directions, the materials are mixed more uniformly, the mixing efficiency is improved, the stirred materials are filtered by the filter screen 9, the materials are discharged through the discharging pipe 8 after being filtered by the filter screen 9, the filter screen 9 can ensure that coarse particles of the materials are left in the box to be stirred continuously, the motor 3 is closed after the work is finished, the limiting rod 15 is pulled upwards, the limiting rod 15 extrudes the spring 14 to enable the spring 14 to shrink, the limiting rod 15 moves upwards in the cavity 13, the clamping block 16 on the limiting rod 15 is not clamped with the clamping groove 17, the sliding door 11 is pulled at the moment, the sliding door 11 is rotated and opened through the rotating rod 10, the back staff can clear up 2 insides of agitator tank after 11 are opened to the sliding door, change the maintenance when conveniently clearing up and incasement part trouble 2 insides of agitator tank, the back is accomplished in the clearance, close 11 through handle 12 with the sliding door, the back is closed to 11 sliding doors, gag lever post 15 receives spring 14 to reset to suppress and move down, 16 clamping blocks on the gag lever post 15 move down with draw-in groove 16 block, can fix 11 sliding doors, the vibrations that produce when preventing the stirring shake 11 sliding doors.

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 a negative electrode material agitating unit is used in lithium cell production, includes agitator tank (2), its characterized in that: the stirring box is characterized in that the bottom of the stirring box (2) is fixedly connected with supporting legs (1), the central position of the upper surface of the stirring box (2) is fixedly connected with a motor (3), the tail end of a main shaft of the motor (3) is fixedly connected with a rotating shaft (4), the outer side of the rotating shaft (4) is fixedly connected with a stirring rod (5), the outer surface of the stirring rod (5) is fixedly connected with stirring blades (6), the left side of the motor (3) is provided with an inlet pipe (7), the lower end of the inlet pipe (7) is fixedly connected with the stirring box (2), the right side of the bottom of the stirring box (2) is rotatably connected with a rotating rod (10), the right side of the stirring box (2) is provided with a sliding door (11), the upper part of the right side of the rotating rod (10) is rotatably connected with a sliding door (11), the central position of the right side of the sliding door (11) is fixedly connected with a handle (12), and the upper part of the right box wall of the stirring box (2) is provided with a cavity (13), be equipped with spring (14) in cavity (13), spring (14) top fixedly connected with agitator tank (2), spring (14) below fixedly connected with gag lever post (15), gag lever post (15) bottom fixedly connected with fixture block (16), draw-in groove (17) have been seted up to sliding door (11) top, discharging pipe (8) have been seted up to agitator tank (2) below central point, be equipped with filter screen (9) in discharging pipe (8).

2. The stirring device for the negative electrode material for lithium battery production as recited in claim 1, wherein: the clamping block (16) is located right above the clamping groove (17), and the clamping block (16) is clamped with the clamping groove (17).

3. The stirring device for the negative electrode material for lithium battery production as recited in claim 1, wherein: the number of the stirring rods (5) is eight, and each stirring rod (5) is provided with stirring blades (6) which are uniformly distributed in a surrounding manner.

4. The stirring device for the negative electrode material for lithium battery production as recited in claim 1, wherein: the filter screen (9) is a circular screen, and the length of the outer diameter of the filter screen (9) is equal to the length of the inner diameter of the discharge pipe (8).

5. The stirring device for the negative electrode material for lithium battery production as recited in claim 1, wherein: the feeding pipe (7) is integrally a funnel-shaped pipe.