CN216498788U

CN216498788U - Raw material mixing equipment for lithium battery production

Info

Publication number: CN216498788U
Application number: CN202122938024.XU
Authority: CN
Inventors: 蒋明亮; 蒋文文; 蒋海艳
Original assignee: Wuxi Nuolei Battery Co ltd
Current assignee: Wuxi Nuolei Battery Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-05-13
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a raw material mixing device for lithium battery production, which comprises a mixing box, wherein a rotating shaft is arranged in the mixing box and is rotationally connected with the bottom in the mixing box, a motor is arranged at the upper end of the rotating shaft and is positioned at the upper end of the mixing box, a plurality of fixed rods are symmetrically arranged on the outer surface of the rotating shaft from top to bottom, L-shaped stirring rods are symmetrically arranged on the outer surfaces of the fixed rods from top to bottom, sleeve rods are sleeved on the outer surfaces of the fixed rods, a plurality of stirring rods are arranged on the outer surfaces of the sleeve rods, a plurality of connecting round blocks are arranged on the outer surfaces of the fixed rods, connecting round grooves are formed in the inner walls of the sleeve rods corresponding to the connecting round blocks and are clamped in the connecting round grooves, gears are arranged at the outer ends of the sleeve rods, rack rings are symmetrically arranged on the inner walls of the mixing box from top to bottom, and the rack rings are meshed with the gears. The motor drives the sleeve rod and the L-shaped stirring rod to rotate, so that raw materials are transversely stirred, the sleeve rod automatically rotates to drive the stirring rod to rotate, the raw materials are vertically stirred, and the mixing efficiency is improved.

Description

Raw material mixing equipment for lithium battery production

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to raw material mixing equipment for lithium battery production.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. In the 70's of the 20 th century, m.s.whittingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Chinese patent discloses a raw materials mixing apparatus for lithium cell production (grant publication No. CN209952757U), and this patent technique can effectively improve the mixing homogeneity of raw materials for lithium cell production for the production quality of lithium cell is better, but, it can only carry out horizontal stirring, mixes raw materials efficiency and is lower. Therefore, the technical personnel in the field provide a raw material mixing device for lithium battery production to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a raw material mixing device for lithium battery production, which comprises a mixing box, wherein a rotating shaft is arranged in the mixing box and is rotationally connected with the bottom in the mixing box, a motor is arranged at the upper end of the rotating shaft and is positioned at the upper end of the mixing box, a plurality of fixed rods are symmetrically arranged on the outer surface of the rotating shaft from top to bottom, L-shaped stirring rods are symmetrically arranged on the outer surfaces of the fixed rods from top to bottom, and sleeve rods are sleeved on the outer surfaces of the fixed rods;

a plurality of stirring rods are arranged on the outer surface of the sleeve rod, a plurality of connecting round blocks are arranged on the outer surface of the fixing rod, connecting round grooves are formed in the positions, corresponding to the connecting round blocks, of the inner wall of the sleeve rod, the connecting round blocks are clamped in the connecting round grooves, gears are arranged on the sleeve rod by means of the outer end of the sleeve rod, rack rings are symmetrically arranged on the inner wall of the mixing box in the up-and-down mode, and the rack rings are meshed with the gears.

Preferably, the following components: the mixing box lower extreme sets up the discharge gate, and sets up the lid on the discharge gate.

Preferably, the following components: the rear part of the upper end of the mixing box is provided with a feeding hole.

Preferably: a plurality of supporting rods are installed at the lower end of the mixing box, and stabilizing blocks are installed at the lower ends of the supporting rods.

Preferably: a plurality of buffer devices are symmetrically installed at the lower end of the mixing box, and a stabilizing block is installed at the lower end of each buffer device.

Preferably: the buffer device comprises a hollow rod and a solid rod, wherein a limiting plate is arranged in the hollow rod, and the limiting plate is connected with the hollow rod in a sliding manner; the upper end of the limiting plate is provided with a solid rod, the solid rod penetrates through the upper end of the hollow rod, and the lower end of the limiting plate is provided with a spring.

Preferably: the top installation blotter in the hollow rod, and the blotter circularity.

The utility model has the beneficial effects that:

the motor drives the sleeve rod and the L-shaped stirring rod to rotate, raw materials are transversely stirred, the sleeve rod automatically rotates to drive the stirring rod to rotate, the raw materials are vertically stirred, and the mixing efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting round block and the connecting round groove in the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a schematic structural view of the buffering device of the present invention.

In the figure: 1. a mixing box; 11. a discharge port; 12. a support bar; 13. a stabilizing block; 2. a rotating shaft; 21. a motor; 22. fixing the rod; 23. connecting the round blocks; 24. an L-shaped stirring rod; 3. a loop bar; 31. a stirring rod; 32. a gear; 33. a connecting circular groove; 4. a buffer device; 41. a hollow shaft; 42. a limiting plate; 43. a solid bar; 44. a spring; 45. a cushion pad; 5. and a rack ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1-2, in this embodiment, a raw material mixing apparatus for lithium battery production is provided, which includes a mixing box 1, a discharge port 11 is disposed at a lower end of the mixing box 1, a cover is disposed on the discharge port 11, a feed port is disposed at a rear portion of an upper end of the mixing box 1, a plurality of support rods 12 are mounted at a lower end of the mixing box 1, a stabilizing block 13 is mounted at a lower end of the support rods 12, a rotating shaft 2 is disposed in the mixing box 1, the rotating shaft 2 is rotatably connected to a bottom portion of the mixing box 1, a motor 21 is mounted at an upper end of the rotating shaft 2, the motor 21 is disposed at an upper end of the mixing box 1, a plurality of fixing rods 22 are symmetrically mounted on an outer surface of the rotating shaft 2, L-shaped stirring rods 24 are symmetrically mounted on an outer surface of the fixing rods 22, a sleeve rod 3 is sleeved on an outer surface of the sleeve rod 3, a plurality of connecting round blocks 23 are mounted on an outer surface of the fixing rods 22, a connecting round groove 33 is formed in a position of an inner wall of the sleeve rod 3 corresponding to the connecting round block 23, and the connecting round block 23 is clamped in the connecting round groove 33, the gear 32 is arranged at one end of the loop bar 3 close to the outer side, the rack rings 5 are symmetrically arranged on the inner wall of the mixing box 1 up and down, and the rack rings 5 are meshed with the gear 32.

The working principle of the utility model is as follows: raw materials get into mixing box 1 in, motor 21 drives pivot 2 and rotates, and pivot 2 drives dead lever 22 and rotates, and dead lever 22 drives loop bar 3 and L shape puddler 24 and rotates, carries out horizontal stirring to the raw materials, and loop bar 3 drives gear 32 and rolls on rack ring 5 simultaneously for loop bar 3 realizes the rotation, and 3 rotations of loop bar drive puddler 31 rotate, carry out vertical stirring to the raw materials, improve mixing efficiency.

Example 2

Referring to fig. 3 to 4, in this embodiment, a plurality of buffer devices 4 are symmetrically installed at the lower end of the mixing box 1, a stabilizing block 13 is installed at the lower end of each buffer device 4, each buffer device 4 includes a hollow rod 41 and a solid rod 43, a limiting plate 42 is disposed in each hollow rod 41, each limiting plate 42 is slidably connected to each hollow rod 41, each solid rod 43 is installed at the upper end of each limiting plate 42, each solid rod 43 penetrates through the upper end of each hollow rod 41, a spring 44 is installed at the lower end of each limiting plate 42, a cushion 45 is installed at the inner top of each hollow rod 41, each cushion 45 is annular, each mixing box 1 drives each limiting plate 42 to slide in each hollow rod 41 through each solid rod 43, each spring 44 is compressed, so as to perform buffering and shock absorption, and the cushion 45 eliminates pressure released by each spring 44.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.

Claims

1. The raw material mixing equipment for lithium battery production comprises a mixing box (1) and is characterized in that a rotating shaft (2) is arranged in the mixing box (1), the rotating shaft (2) is rotatably connected with the bottom in the mixing box (1), a motor (21) is installed at the upper end of the rotating shaft (2), the motor (21) is located at the upper end of the mixing box (1), a plurality of fixing rods (22) are symmetrically installed on the outer surface of the rotating shaft (2) from top to bottom, L-shaped stirring rods (24) are symmetrically installed on the outer surface of each fixing rod (22) from top to bottom, and sleeve rods (3) are sleeved on the outer surfaces of the fixing rods (22);

a plurality of stirring rods (31) are arranged on the outer surface of a loop bar (3), a plurality of connecting circular blocks (23) are arranged on the outer surface of a fixing rod (22), a connecting circular groove (33) is formed in the position, corresponding to the connecting circular blocks (23), of the inner wall of the loop bar (3), the connecting circular blocks (23) are clamped in the connecting circular groove (33), a gear (32) is arranged on the outer end of the loop bar (3) in a leaning mode, rack rings (5) are symmetrically arranged on the inner wall of a mixing box (1) in an up-and-down mode, and the rack rings (5) are meshed with the gear (32).

2. The raw material mixing device for lithium battery production as recited in claim 1, wherein a discharge port (11) is provided at a lower end of the mixing box (1), and a cover is provided on the discharge port (11).

3. The raw material mixing apparatus for lithium battery production as claimed in claim 1, wherein a feed inlet is provided at a rear portion of an upper end of the mixing box (1).

4. The raw material mixing device for lithium battery production as claimed in claim 1, wherein a plurality of support rods (12) are installed at the lower end of the mixing box (1), and a stabilizing block (13) is installed at the lower end of each support rod (12).

5. The raw material mixing device for lithium battery production as recited in claim 1, wherein a plurality of buffer devices (4) are symmetrically installed at the lower end of the mixing box (1), and a stabilizing block (13) is installed at the lower end of each buffer device (4).

6. The raw material mixing device for the lithium battery production as recited in claim 5, wherein the buffer device (4) comprises a hollow rod (41) and a solid rod (43), a limiting plate (42) is arranged in the hollow rod (41), and the limiting plate (42) is slidably connected with the hollow rod (41); the upper end of the limit plate (42) is provided with a solid rod (43), the solid rod (43) penetrates through the upper end of the hollow rod (41), and the lower end of the limit plate (42) is provided with a spring (44).

7. The raw material mixing apparatus for lithium battery production as claimed in claim 6, wherein the hollow rod (41) is provided with a buffer pad (45) at the top thereof, and the buffer pad (45) is formed in a ring shape.