WO2018152777A1

WO2018152777A1 - Double-layer battery positive electrode material dispersing device having vibration absorption function

Info

Publication number: WO2018152777A1
Application number: PCT/CN2017/074783
Authority: WO
Inventors: 王爽
Original assignee: 深圳市玖创科技有限公司
Priority date: 2017-02-24
Filing date: 2017-02-24
Publication date: 2018-08-30

Abstract

Disclosed is a double-layer battery positive electrode material dispersing device having a vibration absorption function. The device comprises a bottom plate; a vibration absorption base is provided on the top of the bottom plate; a dispersing box outer cavity is provided on the top of the vibration absorption base; and a hot water cavity is provided inside the dispersing box outer cavity; a water inlet pipe is provided at the bottom of the dispersing box outer cavity. The invention is simple in structure, reasonable in design, and convenient to use. During use, electrode materials to be dispersed are delivered into a dispersing box inner cavity from a feeding pipe, a speed transmission is adjusted as required to control the rate of a stirring motor, so that a stirring means is driven to disperse the electrode materials; hot water is introduced into a heating cavity through the water inlet pipe to perform auxiliary heating on the electrode materials; the stirring means slowly and uniformly stirs the lithium battery positive electrode materials to enable the lithium battery positive electrode materials to quickly and uniformly disperse, so that the lithium battery positive electrode materials are stably and quickly dispersed. The dispersing effect is good, and the application range is wide.

Description

Double-layer battery cathode material dispersing device with shock absorption function

Technical field

The invention relates to a battery material production device, in particular to a double-layer battery positive electrode material dispersing device with a shock absorption function.

Background technique

Lithium battery is a high-energy energy storage device with the advantages of stable discharge voltage, wide operating temperature range, low self-discharge rate, cyclic charge and discharge, long storage life, no memory effect and no pollution. Currently, with lithium The application fields of ion batteries are more and more extensive. Different users have different requirements for lithium-ion batteries. The most widely used ones are electric vehicles. The most important component affecting the performance of lithium batteries is the positive active material. As the positive electrode of high potential, the active material provides lithium ion for deintercalation; the most important processing technology of the current lithium battery positive electrode material is the dispersion process, and the dispersion process is mainly operated by the existing material disperser, but now There are the following defects in the dispersion process; the existing positive electrode material dispersing machine cannot adjust the dispersing stirring speed and the dispersing auxiliary temperature, and the dispersing stirring speed required by different positive electrode materials is different, and the appropriate auxiliary temperature can accelerate the dispersing speed and improve the dispersing effect, so The positive electrode material dispersing machine has a small application range, poor dispersion effect and low work efficiency. .

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a two-layer battery positive electrode material dispersing device having a shock absorbing function to solve the problems set forth in the above background art.

To achieve the above object, the present invention provides the following technical solutions:

A double-layer battery positive electrode material dispersing device with shock absorption function, comprising a bottom plate; a top of the bottom plate is provided with a shock absorbing base; a top of the shock absorbing base is provided with a dispersing box outer cavity; a shock absorbing elastic piece and a fixing base; the top of the telescopic rod is fixedly connected with the bottom of the outer cavity of the dispersing box, the bottom is disposed in the top groove of the fixing seat; the bottom of the fixing seat is fixedly connected with the top of the bottom plate; The shock absorbing elastic piece is sleeved on the outer side of the telescopic rod and the fixed seat; the outer part of the dispersing box is provided with a hot water chamber; the bottom of the outer chamber of the dispersing box is provided with an inlet pipe, and the left and right sides are provided with a drain pipe and a discharge pipe The inside of the hot water chamber is provided with a dispersing chamber inner cavity; the inside of the dispersing box inner chamber is provided with a stirring device; the stirring device is disposed on a center line of the inner cavity of the dispersing box; the stirring device is agitated by a stirring shaft a vertical rod, a stirring cross rod and a lateral stirring blade; the stirring shaft is arranged on a center line of the inner cavity of the dispersing box, and the top through the supporting plate is connected with the stirring motor; the stirring cross rod is fixedly arranged in the stirring The left and right sides of the shaft; the agitating vertical rods are fixedly disposed at the left and right ends of the stirring crossbar; the lateral agitating blades are provided in plurality, fixedly connected with the stirring crossbar, and uniformly disposed on the stirring vertical rod; The support plate is disposed at the top of the outer cavity of the dispersing box and the inner cavity of the dispersing box, and is fixedly connected with the inner cavity of the dispersing box, and is fixedly connected with the outer cavity of the dispersing box by bolts; the motor bracket and the feeding tube are arranged at the top of the supporting plate; a bottom of the support plate is provided with a dust suction device; the motor bracket is disposed on a top center line of the support plate; a governor is disposed inside the motor bracket; The device is disposed on the stirring shaft, and the top is connected to the stirring motor through the connecting shaft; the stirring motor is disposed at the top of the motor bracket; the feeding tube is disposed at the left side of the motor bracket; and the dust collecting device is provided by the dust suction chamber , vacuum hole and vacuum tube.

As a further aspect of the present invention, the discharge tube is disposed at a right bottom of the outer chamber of the dispersion tank, and is fixedly connected to the outer chamber of the dispersion tank and the hot water chamber to the inner chamber of the dispersion tank.

As a further aspect of the invention, the agitating motor is connected to the power source via a control switch.

As a further aspect of the invention, the agitating shaft, the stirring vertical rod, the stirring cross rod and the lateral stirring blade are provided with a wear layer.

As a further aspect of the invention, the bottom of the bottom plate is provided with a wear layer.

As a further aspect of the invention, the dust suction chamber is fixedly disposed at the bottom of the support plate.

As a further aspect of the present invention, the dust suction holes are provided in plurality, and are uniformly disposed at the bottom of the dust suction chamber.

As a still further aspect of the present invention, one end of the dust suction pipe is connected to the top right side of the dust suction chamber through the support plate, and the other end is fixedly connected to the inner cavity of the dispersion box through the outer cavity of the dispersion tank and the hot water chamber.

Compared with the prior art, the beneficial effects of the present invention are:

The invention has the advantages of simple structure, reasonable design and convenient use; in use, the dispersed motor material is input from the feeding tube into the inner cavity of the dispersing box, and then the transmission is adjusted as needed to control the speed of the stirring motor, thereby driving the stirring device to the electrode The material is dispersed; the hot water is introduced into the hot water chamber through the inlet pipe, thereby assisting the heating of the electrode material, and the positive electrode material of the battery is slowly and evenly stirred by the stirring device, so that the positive electrode material of the lithium battery is quickly dispersed uniformly. The lithium battery positive electrode material has stable and rapid dispersion function, good dispersion effect and wide application range.

DRAWINGS

FIG. 1 is a schematic structural view of a two-layer battery positive electrode material dispersing device with a shock absorbing function.

2 is a schematic structural view of a dust suction device in a two-layer battery positive electrode material dispersing device having a shock absorbing function.

3 is a schematic structural view of a stirring device in a two-layer battery positive electrode material dispersing device with a shock absorbing function.

4 is a structural schematic view of a shock absorbing base in a double-layer battery positive electrode material dispersing device with a shock absorbing function.

In the picture: 1- bottom plate, 2-shock base, 3-distribution box outer cavity, 4-drain pipe, 5-support plate, 6-feed pipe, 7-motor bracket, 8-mixing motor, 9-speed ,10-vacuum device,11-vacuum pipe,12-vacuum pump,13-stirring device,14-hot water chamber,15-discharge tube,16-distribution chamber cavity,17-inlet pipe,18 -Stirring vertical rod, 19-lateral stirring blade, 20- stirring rail, 21-stirring shaft, 22-vacuum chamber, 23-vacuum hole, 24-fixing seat, 25-shocking shrapnel, 26- telescopic rod .

detailed description

The technical solutions of the present patent are further described in detail below in conjunction with specific embodiments.

Referring to FIG. 1-4, a double-layer battery positive electrode material dispersing device with a shock absorbing function includes a bottom plate 1; a top of the bottom plate 1 is provided with a shock absorbing base 2 for supporting the device, and the device can be secured Stability; the shock absorbing base 2 The top of the top is provided with a dispersing box outer cavity 3 for supporting the device, capable of damping the device, and capable of reducing noise generated by the operation of the device; the shock absorbing base 2 is composed of a telescopic rod 26, a shock absorbing elastic piece 25 and The fixing seat 24 is composed; the top of the telescopic rod 26 is fixedly connected with the bottom of the outer tank 3 of the dispersing box, and the bottom is disposed in the top groove of the fixing seat 24; the bottom of the fixing seat 24 is fixedly connected with the top of the bottom plate 1; The shock absorbing elastic piece 25 is sleeved on the outer side of the telescopic rod 26 and the fixing base 24 for damping the device and capable of resetting the device; the inside of the outer space of the dispersing box 3 is provided with a hot water chamber 14; the bottom of the outer chamber 3 of the dispersing box is provided with an inlet pipe 17, and the left and right sides are provided with a drain pipe 4 and a discharge pipe 15 for sealing the hot water chamber 14 and capable of maintaining the heat preservation effect; The tube 4 is disposed at the top of the outer chamber 3 of the dispersing tank for discharging the heated hot water; the inside of the hot water chamber 14 is provided with a dispersing chamber cavity 16 for inputting hot water and assisting the device Heating; the inside of the inner chamber 16 of the dispersing box is provided with a stirring device 13. The apparatus is used for dispersing the device; the stirring device 13 is disposed on the center line of the inner cavity 16 of the dispersing box for agitating and dispersing the battery positive electrode material; the stirring device 13 is composed of a stirring shaft 21 and a stirring vertical rod 18. The stirring crossbar 20 and the lateral agitating paddle 19 are configured to perform a stirring and dispersing treatment on the battery material to be dispersed; the agitating shaft 21 is disposed on a center line of the inner cavity 16 of the dispersing box, and the top portion penetrates the supporting plate 5 and The stirring motor 8 is connected to drive the stirring crossbar 20 and the stirring vertical rod 18 to operate; the stirring crossbar 20 is fixedly disposed on the left and right sides of the stirring shaft 21, and stirs and disperses the materials that need to be stirred and dispersed; The stirring vertical rods 18 are fixedly disposed at the left and right ends of the stirring cross bar 20 to agitate and disperse the materials; the lateral agitating blades 19 are provided in plurality, fixedly connected with the stirring cross bar 20, and uniformly arranged in the stirring The vertical rod 18 is used for agitating and dispersing the material; the support plate 5 is disposed at the top of the outer chamber 3 of the dispersing box and the inner chamber 16 of the dispersing box, and is fixedly connected with the inner chamber 16 of the dispersing box, and is connected by bolts and The outer cavity 3 of the loose box is fixedly connected for supporting the motor bracket 7, the feeding tube 6 and the dust collecting device 10, and can seal the device; the top of the supporting plate 5 is provided with a motor bracket 7 and a feeding tube 6; The bottom of the plate 5 is provided with a dust suction device 10; the motor bracket 7 is disposed on the top center line of the support plate 5; the motor bracket 7 is internally provided with a governor 9 for supporting the stirring motor 8; The device 9 is disposed on the agitating shaft 21, and the top portion is connected to the agitating motor 8 through a connecting shaft for adjusting the motor speed, and the rotating speed of the agitating motor 8 can be adjusted as needed; the agitating motor 8 is disposed on the motor bracket 7 The top portion is used to power the stirring device 13 and to disperse the material; the feeding tube 6 is disposed on the left side of the motor bracket 7 for inputting the positive electrode material to be dispersively processed into the inner cavity 16 of the dispersing box The dust collecting device 10 is composed of a dust suction chamber 22, a dust suction hole 23, a dust suction pump 12, and a dust suction pipe 11, for absorbing dust generated in the dispersion process, and dusting the material through the dust suction pipe 11. Input into the interior 16 of the dispersion tank; The dust chamber 22 is fixedly disposed at the bottom of the support plate 5; the dust suction holes 23 are provided in plurality and uniformly disposed at the bottom of the dust suction chamber 22; one end of the dust suction pipe 11 penetrates the support plate 5 and vacuums The top right side of the chamber 22 is connected, the other end is fixedly connected to the dispersing tank outer chamber 3 and the hot water chamber 14 and the dispersing box inner chamber 16, and a dust suction pump 12 is disposed on the dust collecting tube.

The working principle of the invention is: when used, the motor material that needs to be dispersed is input from the feed pipe 6 into the interior of the dispersion box 16 Then, the transmission 9 is adjusted as needed to control the speed of the agitating motor 8, thereby driving the stirring device 13 to disperse the electrode material pair; the hot water is introduced into the hot water chamber 14 through the inlet pipe 17, thereby auxiliary heating the electrode material. Through the stirring device 13, the positive electrode material of the battery is slowly and evenly stirred, so that the positive electrode material of the lithium battery is quickly dispersed uniformly, and the stable and rapid dispersing function of the positive electrode material of the lithium battery is realized, the dispersion effect is good, and the application range is wide.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above embodiments, and can be made without departing from the gist of the patents within the scope of the knowledge of those skilled in the art. Various changes.

Claims

A double-layer battery positive electrode material dispersing device with shock absorption function, comprising a bottom plate (1); characterized in that a top of the bottom plate (1) is provided with a shock absorbing base (2); the shock absorbing base (2) The top of the top is provided with a dispersing box outer cavity (3); the shock absorbing base (2) is composed of a telescopic rod (26), a shock absorbing elastic piece (25) and a fixing seat (24); the top of the telescopic rod (26) is dispersed The bottom of the outer chamber (3) is fixedly connected, and the bottom is disposed in the top recess of the fixing seat (24); the bottom of the fixing seat (24) is fixedly connected with the top of the bottom plate (1); 25) sleeved on the outer side of the telescopic rod (26) and the fixed seat (24); the inside of the outer chamber (3) of the dispersing box is provided with a hot water chamber (14); the bottom of the outer chamber (3) of the dispersing box is provided with The water inlet pipe (17) is provided with a drain pipe (4) and a discharge pipe (15) on the left and right sides; the drain pipe (4) is disposed at the top of the outer tank (3) of the dispersion tank; the hot water chamber (14) The inside is provided with a dispersing chamber inner cavity (16); the inside of the dispersing box inner chamber (16) is provided with a stirring device (13); the stirring device (13) is disposed at the center of the dispersing chamber inner chamber (16) Line; stirring device (13) by stirring shaft (21), stirring vertical (18), the agitating crossbar (20) and the lateral agitating paddle (19); the agitating shaft (21) is disposed on a center line of the inner chamber (16) of the dispersing box, and the top penetrates the supporting plate (5) and stirs The motor (8) is connected; the stirring rail (20) is fixedly disposed on the left and right sides of the stirring shaft (21); the stirring vertical rod (18) is fixedly disposed at the left and right ends of the stirring rail (20); The lateral agitating blades (19) are provided in plurality, fixedly connected with the agitating crossbar (20), and uniformly disposed on the agitating vertical rod (18); the supporting plate (5) is disposed in the outer cavity of the dispersing box (3) and the top of the inner cavity (16) of the dispersing box is fixedly connected with the inner cavity (16) of the dispersing box, and is fixedly connected with the outer cavity (3) of the dispersing box by bolts; the motor bracket is arranged at the top of the supporting plate (5) (7) and a feeding tube (6); a bottom of the supporting plate (5) is provided with a dust suction device (10); the motor bracket (7) is disposed on a top center line of the support plate (5); 7) is internally provided with a governor (9); the governor (9) is arranged on the stirring shaft (21), and the top is connected to the stirring motor (8) through the connecting shaft; the stirring motor (8) Set on top of the motor bracket (7); the feed (6) disposed on the left side of the motor bracket (7); the dust suction device (10) is composed of a dust suction chamber (22), a dust suction hole (23), a dust suction pump (12), and a dust suction pipe (11) composition.
The double-layer battery positive electrode material dispersing device with shock absorption function according to claim 1, wherein the discharge pipe (15) is disposed at a right bottom of the outer chamber (3) of the dispersion tank, and penetrates the dispersion tank The outer chamber (3) and the hot water chamber (14) are fixedly connected to the inner chamber (16) of the dispersion tank.
The double-layer battery positive electrode material dispersing device with a shock absorbing function according to claim 1, wherein the stirring motor (8) is connected to a power source through a control switch.
The double-layer battery positive electrode material dispersing device with shock absorbing function according to claim 1, characterized in that the stirring shaft (21), the stirring vertical rod (18), the stirring cross rod (20) and the lateral stirring blade (19) A wear layer is provided on the layer.
The double-layer battery positive electrode material dispersing device according to claim 1, characterized in that the bottom of the bottom plate (1) is provided with a wear-resistant layer.
A two-layer battery positive electrode material dispersing device with a shock absorbing function according to claim 1, wherein said suction The dust chamber (22) is fixedly disposed at the bottom of the support plate (5).
A two-layer battery positive electrode material dispersing device with a shock absorbing function according to claim 1, wherein the dust collecting holes (23) are provided in plurality and uniformly disposed at the bottom of the dust collecting chamber (22). .
The double-layer battery positive electrode material dispersing device with shock absorption function according to claim 1, wherein one end of the dust suction pipe (11) penetrates the support plate (5) and the top of the dust suction chamber (22) The side is connected, the other end is fixedly connected to the outer chamber (3) of the dispersing tank and the hot water chamber (14) and the inner chamber (16) of the dispersing box, and a dust suction pump (12) is arranged on the dust collecting tube.