CN218339641U

CN218339641U - Lithium ion battery cathode material premixing device

Info

Publication number: CN218339641U
Application number: CN202222678821.3U
Authority: CN
Inventors: 高中兴; 吕丽丽
Original assignee: Wujie Science & Technology Co ltd
Current assignee: Wujie Science & Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-20
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a lithium ion battery cathode material premixing device, including the mixing apparatus, the inlet pipe rather than the intercommunication is installed to the upper end of mixing apparatus, two conveying pipelines that the symmetry set up are installed to the lateral wall of inlet pipe, two the hopper is all installed to the upper end of conveying pipeline, the motor is installed to the upper end of inlet pipe, the dwang is installed to the output of motor, the dwang runs through the upper end lateral wall of inlet pipe and is connected rather than rotating, install a plurality of puddlers on the dwang, just install the auger delivery blade on the dwang, the auger delivery blade is located the below of puddler, install on the dwang and prevent blockking up the mechanism. The utility model discloses not only can carry out the preliminary mixing processing to raw and other materials, the condition of jam can not appear when carrying in to the mixing apparatus simultaneously to can improve the mixing efficiency of mixing apparatus.

Description

Lithium ion battery cathode material premixing device

Technical Field

The utility model relates to a battery production technical field especially relates to a lithium ion battery cathode material premixing device.

Background

The lithium ion battery has the advantages of high working voltage, high capacity density, long cycle life, no memory effect, no pollution and the like, is widely applied to notebook computers, mobile phones and other portable electrical appliances, and gradually twists the fields of high-power systems such as automobiles, satellites, large-scale energy storage batteries and the like.

In a lithium ion battery system, a cathode material plays a crucial role in the overall performance of the battery, the lithium ion cathode material with high energy density and high power density is developed, the materials need to be selected and uniformly mixed in a certain proportion, but when the traditional materials are mixed, the materials are directly conveyed into mixing equipment, so that the mixing efficiency is low, and a mixing device in the prior art rarely has premixing treatment.

Therefore, we have designed a premixing device for lithium ion battery cathode materials to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium ion battery anode material premixing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium ion battery cathode material premixing device, includes the mixing apparatus, the inlet pipe rather than the intercommunication is installed to the upper end of mixing apparatus, two conveying pipelines that the symmetry set up are installed to the lateral wall of inlet pipe, two the hopper is all installed to the upper end of conveying pipeline, the motor is installed to the upper end of inlet pipe, the dwang is installed to the output of motor, the dwang runs through the upper end lateral wall of inlet pipe and rotates rather than being connected, install a plurality of puddlers on the dwang, just install the auger delivery blade on the dwang, the auger delivery blade is located the below of puddler, install on the dwang and prevent blockking up the mechanism.

Preferably, the upper end of inlet pipe is the setting of sealing, just the lower extreme inner wall of inlet pipe is the infundibulate setting, the auger delivery blade is located infundibulate part.

Preferably, the conveying pipeline is vertically folded and is made of stainless steel.

Preferably, prevent blockking up mechanism is including installing the protection box in the feed pipe, the dwang runs through the protection box from top to bottom and is connected rather than rotating, install the first bevel gear that is located the protection box on the dwang, run through on the protection box and be equipped with rather than two quarter butts of rotating the connection, two all install two second bevel gears with first bevel gear engaged with on the quarter butts, two equal fixedly connected with connecting rods of one end that the quarter butts mutually on the back, two dead levers of fixedly connected with on the connecting rod.

Preferably, the upper end fixedly connected with two pull rods of protection box, two the upper end of pull rod all with the interior top fixed connection of inlet pipe.

Preferably, the length of each connecting rod is smaller than the diameter of the conveying pipe, and the two fixing rods are located in the pipe openings of the conveying pipes.

The beneficial effects are that:

the utility model discloses not only can carry out the preliminary mixing processing to raw and other materials, the condition of jam can not appear when carrying in to the mixing apparatus simultaneously to can improve the mixing efficiency of mixing apparatus.

Drawings

Fig. 1 is a schematic structural diagram of a lithium ion battery anode material premixing device provided by the present invention;

fig. 2 is a schematic diagram of a partial structure in a premixing device for lithium ion battery anode materials.

In the figure: 1 mixing equipment, 2 feeding pipes, 3 conveying pipes, 4 hoppers, 5 motors, 6 rotating rods, 7 pull rods, 8 protection boxes, 9 short rods, 10 connecting rods, 11 first bevel gears, 12 stirring rods, 13 spiral conveying blades, 14 fixing rods and 15 second bevel gears.

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.

Referring to fig. 1-2, a premixing device for a lithium ion battery cathode material comprises a mixing device 1, wherein the mixing device 1 is the prior art and is not described again; the upper end of the mixing device 1 is provided with a feeding pipe 2 communicated with the mixing device, and the upper end of the feeding pipe 2 is sealed, so that a motor 5 can be installed; and the lower extreme inner wall of inlet pipe 2 is the infundibulate setting, and helical conveying blade 13 is located the infundibulate part, carries the material in the mixing apparatus 1 that can be effective and stable.

The side wall of the feeding pipe 2 is provided with two symmetrically arranged material conveying pipes 3, the material conveying pipes 3 are arranged in a vertical folding mode, and the material conveying pipes 3 are made of stainless steel materials; hopper 4 is all installed to the upper end of two conveying pipelines 3, and motor 5 is installed to the upper end of inlet pipe 2, and dwang 6 is installed to motor 5's output, and dwang 6 runs through the upper end lateral wall of inlet pipe 2 and rotates rather than being connected, installs a plurality of puddlers 12 on the dwang 6, and installs auger delivery blade 13 on the dwang 6, and auger delivery blade 13 is located the below of puddler 12.

Install on dwang 6 and prevent blockking up the mechanism, prevent blockking up the mechanism including installing protection box 8 in inlet pipe 2, two pull rods 7 of the upper end fixedly connected with of protection box 8, the upper end of two pull rods 7 all with the interior top fixed connection of inlet pipe 2.

Dwang 6 runs through protection box 8 from top to bottom and is connected rather than rotating, install the first bevel gear 11 that is located protection box 8 on the dwang 6, run through on the protection box 8 and be equipped with rather than rotating two quarter butt 9 of being connected, all install two second bevel gears 15 with first bevel gear 11 engaged with on two quarter butt 9, two equal fixedly connected with connecting rod 10 of one end that the quarter butt 9 was carried on the back mutually, two dead levers 14 of fixedly connected with on the connecting rod 10, the length of connecting rod 10 is less than the diameter of conveying pipeline 3, and two dead levers 14 are located the mouth of pipe of conveying pipeline 3.

When the utility model is used, materials are respectively added into the two hoppers 4, and then the motor 5 is started;

materials in the hopper 4 are conveyed into the feeding pipe 2 through the conveying pipe 3 and collide with each other to realize primary premixing treatment; the motor 5 rotates to drive the rotating rod 6 and the stirring rod 12 to rotate, so that the materials in the feeding pipe 2 can be stirred and mixed, and secondary premixing treatment is realized;

simultaneously, dwang 6 rotates and drives auger delivery blade 13 and rotate, thereby can be stable carry the material to mixing apparatus 1 in, thereby can not produce the jam in the bottom of inlet pipe 2, and simultaneously, dwang 6 rotates and drives first bevel gear 11, second bevel gear 15, quarter butt 9, connecting rod 10 and dead lever 14 rotate, dead lever 14 can rotate at the mouth of pipe of conveying pipeline 3, it piles up the jam to place the material, when realizing the effectual pre-mixing processing to the material, can be stable carry out the defeated material to mixing apparatus 1 in, thereby can improve mixing apparatus 1's compounding efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery cathode material premixing device, includes mixing apparatus (1), its characterized in that, inlet pipe (2) rather than the intercommunication is installed to the upper end of mixing apparatus (1), two conveying pipeline (3) that the symmetry set up are installed to the lateral wall of inlet pipe (2), two hopper (4) are all installed to the upper end of conveying pipeline (3), motor (5) are installed to the upper end of inlet pipe (2), dwang (6) are installed to the output of motor (5), dwang (6) run through the upper end lateral wall of inlet pipe (2) and are connected rather than rotating, install a plurality of puddlers (12) on dwang (6), just install screw conveying blade (13) on dwang (6), screw conveying blade (13) are located the below of puddler (12), install on dwang (6) and prevent blockking up the mechanism.

2. The lithium ion battery anode material premixing device according to claim 1, wherein the upper end of the feeding pipe (2) is arranged in a sealing manner, the inner wall of the lower end of the feeding pipe (2) is arranged in a funnel shape, and the spiral conveying blade (13) is located in the funnel shape.

3. The lithium ion battery anode material premixing device according to claim 1, wherein the material conveying pipe (3) is vertically folded, and the material conveying pipe (3) is made of stainless steel.

4. The lithium ion battery anode material premixing device according to claim 1, wherein the anti-blocking mechanism comprises a protection box (8) installed in the feeding pipe (2), the rotating rod (6) vertically penetrates through the protection box (8) and is rotatably connected with the protection box, a first bevel gear (11) located in the protection box (8) is installed on the rotating rod (6), two short rods (9) rotatably connected with the protection box (8) are arranged on the protection box (8) in a penetrating manner, two second bevel gears (15) meshed with the first bevel gear (11) are installed on the two short rods (9), a connecting rod (10) is fixedly connected to each of two opposite ends of the short rods (9), and two fixing rods (14) are fixedly connected to the connecting rod (10).

5. The lithium ion battery anode material premixing device according to claim 4, wherein two pull rods (7) are fixedly connected to the upper end of the protection box (8), and the upper ends of the two pull rods (7) are fixedly connected to the inner top of the feeding pipe (2).

6. The lithium ion battery anode material premixing device according to claim 4, characterized in that the length of the connecting rod (10) is smaller than the diameter of the feed delivery pipe (3), and two fixing rods (14) are located in the opening of the feed delivery pipe (3).