CN215901464U

CN215901464U - Lithium battery raw material batching device

Info

Publication number: CN215901464U
Application number: CN202122152279.3U
Authority: CN
Inventors: 殷绪伟; 马长江
Original assignee: Jiangsu Hongyingyuan New Energy Technology Co ltd
Current assignee: Jiangsu Hongyingyuan New Energy Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-25
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a lithium battery raw material batching device, which relates to the technical field of lithium batteries and comprises a box body, wherein a feeding mechanism is installed at the top of the box body, a vibrating screen mechanism is arranged inside the box body, a second motor is arranged on the side surface of a brain shell installation seat of the vibrating screen mechanism, and a fixed frame is fixed at the top inside the box body, an output shaft of the second motor is inserted into the box body and is connected with a rotating shaft, and eccentric wheels are fixedly sleeved at two ends of the rotating shaft. Compared with the prior art, the vibrating screen mechanism is arranged to vibrate and screen the agglomerated raw materials, the extruded and agglomerated raw materials are vibrated and thrown, the agglomerated raw materials are effectively vibrated and dispersed, the raw materials are conveniently and fully mixed, the production quality of the lithium battery is improved, meanwhile, the screw type feeding mechanism is adopted to assist the raw materials to feed, the raw material feeding speed and amount are easy to control, the use is very convenient, the stirring and discharging are carried out by utilizing the positive and negative rotation of the second screw in the stirring mechanism, and the use is very flexible.

Description

Lithium battery raw material batching device

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery raw material batching device.

Background

In the production process of lithium cell, need mix graphite, conducting agent and additive according to certain proportion, present device is the mechanical batching mostly and is used for controlling the volume of each component, but because the raw materials can appear the phenomenon of caking by the extrusion when storing, these caking raw materials can't be filtered out to present device, this has just led to the raw materials to be difficult to the intensive mixing, influences the production quality of lithium cell, uses and exists not enoughly, for this reason we propose a lithium cell raw materials dosing unit.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lithium battery raw material batching device, which solves the technical problems that most of the existing devices are used for mechanically batching to control the amount of each component, but because the raw materials are extruded during storage, the caking raw materials cannot be filtered out by the existing devices, so that the raw materials are difficult to be fully mixed, and the production quality of a lithium battery is influenced.

In order to solve the technical problem, the lithium battery raw material batching device provided by the utility model comprises a box body, wherein a feeding mechanism is installed at the top of the box body, a vibrating screen mechanism is arranged in the box body, a second motor is arranged on the side surface of a brain shell installation seat of the vibrating screen mechanism, and a fixed frame is fixed at the top in the box body, an output shaft of the second motor is inserted into the box body and is connected with a rotating shaft, two ends of the rotating shaft are fixedly sleeved with eccentric wheels, the bottom of the fixed frame is provided with a guide shaft, the guide shaft is a T-shaped rod, a vibrating screen is connected onto the guide shaft in a sliding manner, a spring is installed between the vibrating screen and the fixed frame, the spring is sleeved on the guide shaft, two ends of the bottom of the vibrating screen are fixedly provided with wheel seats, the wheel seats are rotatably connected with the eccentric wheels, and a stirring mechanism is installed at the bottom of the box body through a discharge pipe.

Preferably, feed mechanism is including installing the main inlet pipe in the bottom half, the both sides of main inlet pipe all are fixed with vice inlet pipe, the feeder hopper is installed to the one end that main inlet pipe was kept away from at the top of vice inlet pipe, the side-mounting of vice inlet pipe has first motor, the output shaft of first motor inserts the inside of vice inlet pipe and is connected with first screw rod.

Preferably, the first screw rod is rotationally connected with the auxiliary feeding pipe, and a supporting column is installed between the auxiliary feeding pipe and the box body.

Preferably, the discharge gate has all been seted up to the both sides of discharging pipe, the access door is installed through the bolt in the front of box.

Preferably, the stirring mechanism comprises a third motor installed at the bottom of the discharge pipe, an output shaft of the first motor is inserted into the discharge pipe and connected with a second screw rod, and the second screw rod is rotatably connected with the discharge pipe.

Preferably, the connecting rods are installed at the two ends of the second screw rod, the stirring frame is installed at the end, away from the second screw rod, of each connecting rod, and the stirring frame is connected with the inner wall of the box body in a sliding mode.

Compared with the prior art, the lithium battery raw material batching device provided by the utility model has the following beneficial effects:

the utility model provides a lithium battery raw material batching device, which is used for vibrating and screening agglomerated raw materials by arranging a vibrating and screening mechanism, vibrating and throwing the agglomerated raw materials under extrusion, effectively vibrating and scattering the agglomerated raw materials, facilitating the full uniform mixing of the raw materials and improving the production quality of lithium batteries.

The utility model provides a lithium battery raw material batching device, which adopts a screw type feeding mechanism to assist raw materials to feed, is easy to control the feeding speed and the feeding quantity of the raw materials, is very convenient to use, utilizes the positive and negative rotation of a second screw in a stirring mechanism to stir and discharge, and is very flexible to use.

Drawings

Fig. 1 is a front view of a lithium battery raw material batching device according to the present invention;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is an isometric view of the vibrating screen of FIG. 2;

fig. 4 is a schematic view of the mounting of the wheel base and the eccentric wheel in fig. 2.

Reference numbers in the figures: the device comprises a box body 1, a feeding mechanism 2, a main feeding pipe 21, an auxiliary feeding pipe 22, a hopper 23, a first motor 24, a first screw 25, a support column 26, a vibrating sieve mechanism 3, a second motor 31, a rotating shaft 32, an eccentric wheel 33, a fixed bracket 34, a guide shaft 35, a vibrating sieve 36, a spring 37, a wheel seat 38, a discharging pipe 4, a stirring mechanism 5, a third motor 51, a second screw 52, a connecting rod 53 and a stirring frame 54.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is given by fig. 1-4, and the lithium battery raw material batching device provided by the utility model comprises a box body 1, a feeding mechanism 2 is installed at the top of the box body 1, a vibrating screen mechanism 3 is arranged inside the box body 1, a second motor 31 arranged on the side surface of the box body 1 and a fixing frame 34 fixed at the top inside the box body 1 are arranged on the shell mounting seat of the vibrating screen mechanism 3, an output shaft of the second motor 31 is inserted into the box body 1 and is connected with a rotating shaft 32, eccentric wheels 33 are fixedly sleeved at both ends of the rotating shaft 32, a guide shaft 35 is installed at the bottom of the fixing frame 34, the guide shaft 35 is a T-shaped rod, a vibrating screen 36 is slidably connected on the guide shaft 35, a spring 37 is installed between the vibrating screen 36 and the fixing frame 34, the spring 37 is sleeved on the guide shaft 35, wheel seats 38 are fixed at both ends of the bottom of the vibrating screen 36, the wheel seats 38 are rotatably connected with the eccentric wheels 33, a stirring mechanism 5 is installed at the bottom of a discharge pipe of the box body 1 through 4, discharge gate has all been seted up to the both sides of discharging pipe 4, and the access door is installed through the bolt in the front of box 1, shakes the sieve through setting up the raw materials that sieve mechanism shakes the caking, will receive the extrusion and the raw materials of caking shake and throw, effectively shakes the raw materials of caking and scatters, makes things convenient for the abundant mixing of raw materials, has improved the production quality of lithium cell.

The feeding mechanism 2 comprises a main feeding pipe 21 arranged at the bottom of the box body 1, auxiliary feeding pipes 22 are fixed on two sides of the main feeding pipe 21, a feeding hopper 23 is arranged at one end, far away from the main feeding pipe 21, of the top of each auxiliary feeding pipe 22, a first motor 24 is arranged on the side face of each auxiliary feeding pipe 22, an output shaft of each first motor 24 is inserted into each auxiliary feeding pipe 22 and is connected with a first screw 25, each first screw 25 is rotatably connected with each auxiliary feeding pipe 22, a supporting column 26 is arranged between each auxiliary feeding pipe 22 and the box body 1, the stirring mechanism 5 comprises a third motor 51 arranged at the bottom of the discharging pipe 4, an output shaft of each first motor 51 is inserted into each discharging pipe 4 and is connected with a second screw 52, each second screw 52 is rotatably connected with the discharging pipe 4, connecting rods 53 are arranged at two ends of each second screw 52, a stirring frame 54 is arranged at one end, far away from each second screw 52, of each connecting rod 53, and is slidably connected with the inner wall of the box body 1, the screw type feeding mechanism is adopted to assist the raw materials to be fed, the raw material feeding speed and the raw material feeding amount are easy to control, the use is very convenient, the forward and reverse rotation of the second screw in the stirring mechanism is utilized to stir and discharge, and the use is very flexible.

The working principle is as follows:

the implementation steps of innovation points are as follows:

the first step is as follows: when the device is used, the device is connected with a power supply, the first motor 24, the second motor 31 and the third motor 51 are started, the output shaft of the first motor 24 drives the first screw rod 25 to rotate, the output shaft of the second motor 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 drives the eccentric wheel 33, the eccentric wheel 33 slides in the wheel seat 38, the eccentric wheel 33 drives the vibrating screen 36 to slide along the axial direction of the guide shaft 35 through the wheel seat 38 and compress the spring, when the eccentric wheel 33 moves for half a turn, the vibrating screen 36 reaches the highest point, the vibrating screen 36 moves along with the eccentric wheel 33, under the action of the elastic force of the spring 37, the vibrating screen 36 moves downwards along the axial direction of the guide shaft 35, the output shaft of the third motor 51 drives the second screw rod 52 to rotate forwards, and the second screw rod 52 drives the stirring frame 54 to rotate through the connecting rod 53;

the second step is that: the raw materials are guided into a feeding hopper 23, the raw materials enter a box body 1 through a main feeding pipe 21 through the rotation of a first screw 25, then fall onto a vibrating screen 36, the raw materials which are not agglomerated fall into the bottom of the box body 1, the agglomerated raw materials are intercepted by the vibrating screen 36, the agglomerated raw materials are scattered due to impact and then enter the bottom of the box body 1 through the sieving of the vibrating screen 36, the raw materials entering the bottom of the box body 1 are fully stirred and uniformly mixed by a stirring frame 54, and the raw materials at the bottom are stirred to the top to be uniformly mixed again due to the forward rotation of a second screw 52, so that the mixing uniformity is very high;

the third step: after the stirring is finished, the first motor 24 and the second motor 31 are closed, the second motor 51 is started reversely, the output shaft of the second motor 51 drives the second screw 52 to rotate reversely, and the reversely-rotated second screw 52 drives the uniformly-mixed raw materials to discharge.

In summary, compared with the prior art, the vibrating screen mechanism is arranged to vibrate and screen the agglomerated raw materials, the extruded and agglomerated raw materials are vibrated and thrown, the agglomerated raw materials are effectively vibrated and dispersed, the raw materials are conveniently and fully mixed, the production quality of the lithium battery is improved, meanwhile, the screw type feeding mechanism is adopted to assist the raw materials to feed, the raw material feeding speed and amount are easy to control, the use is very convenient, the forward rotation and the reverse rotation of the second screw in the stirring mechanism are utilized to stir and discharge, and the use is very flexible.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium battery raw materials dosing unit, includes box (1), its characterized in that: the feeding mechanism (2) is installed at the top of the box body (1), the vibrating screen mechanism (3) is arranged in the box body (1), the second motor (31) on the side face of the brain shell installation seat box body (1) of the vibrating screen mechanism (3) and the fixing frame (34) fixed at the inner top of the box body (1) are inserted into the box body (1) through an output shaft of the second motor (31) and connected with a rotating shaft (32), eccentric wheels (33) are fixedly sleeved at two ends of the rotating shaft (32), a guide shaft (35) is installed at the bottom of the fixing frame (34), the guide shaft (35) is a T-shaped rod, a vibrating screen (36) is connected onto the guide shaft (35) in a sliding manner, a spring (37) is installed between the vibrating screen (36) and the fixing frame (34), the spring (37) is sleeved on the guide shaft (35), wheel seats (38) are fixed at two ends of the bottom of the vibrating screen (36), wheel seat (38) and eccentric wheel (33) rotate to be connected, rabbling mechanism (5) are installed through discharging pipe (4) in the bottom of box (1).

2. The lithium battery raw material batching device according to claim 1, wherein the feeding mechanism (2) comprises a main feeding pipe (21) installed at the bottom of the box body (1), the two sides of the main feeding pipe (21) are both fixed with auxiliary feeding pipes (22), one end of the top of each auxiliary feeding pipe (22) far away from the main feeding pipe (21) is provided with a feeding hopper (23), the side surface of each auxiliary feeding pipe (22) is provided with a first motor (24), and an output shaft of each first motor (24) is inserted into the corresponding auxiliary feeding pipe (22) and is connected with a first screw (25).

3. The lithium battery raw material batching device according to claim 2, characterized in that said first screw (25) is rotatably connected to an auxiliary feeding pipe (22), and a supporting column (26) is installed between said auxiliary feeding pipe (22) and said box (1).

4. The lithium battery raw material proportioning device according to claim 1, wherein discharge outlets are formed in both sides of the discharge pipe (4), and an access door is mounted on the front surface of the box body (1) through bolts.

5. The lithium battery raw material dosing unit as claimed in claim 1, wherein the stirring mechanism (5) comprises a third motor (51) mounted at the bottom of the discharge pipe (4), an output shaft of the third motor (51) is inserted into the discharge pipe (4) and connected with a second screw (52), and the second screw (52) is rotatably connected with the discharge pipe (4).

6. The lithium battery raw material proportioning device according to claim 5, wherein both ends of the second screw (52) are provided with connecting rods (53), one end of each connecting rod (53) far away from the second screw (52) is provided with a stirring frame (54), and the stirring frame (54) is slidably connected with the inner wall of the box body (1).