WO2018152806A1

WO2018152806A1 - Mixing and briquetting integrated device for battery cathode materials

Info

Publication number: WO2018152806A1
Application number: PCT/CN2017/074863
Authority: WO
Inventors: 王爽
Original assignee: 深圳市玖创科技有限公司
Priority date: 2017-02-25
Filing date: 2017-02-25
Publication date: 2018-08-30

Abstract

A mixing and briquetting integrated device for battery cathode materials, comprising a base (1). A working surface (22) is provided at the top of the base (1); a first support frame (2), a second support frame (9), and a cartridge (11) are provided on the working surface (22); a stirring mixer (3) is provided at the top of the first support frame (2); the stirring mixer (3) consists of a stirring and mixing chamber (23) and a discharge hopper (12); a stirring device (7) is provided inside the stirring and mixing chamber (23); and a hydraulic generator (8) and a compactor (10) are provided on the second support frame (9). During working, the battery cathode materials are input in the stirring mixer (3) and are stirred and mixed by means of the stirring device (7); after the materials are stirred and mixed, an electromagnetic valve (13) at the bottom of the discharge hopper (12) is opened to input the materials to the cartridge (11); after the cartridge (11) is filled with the materials, the cartridge (11) is moved to the bottom of the second support frame (9), the hydraulic generator (8) is started to descend the compactor (10) to the top of the cartridge (11) so as to compact the materials in the cartridge (11); and the cartridge is taken out after compaction for next process. The mixing and briquetting integrated device for battery cathode materials has simple structure and reasonable design, and is convenient to use.

Description

Device for integrating battery clamp material and compacting block

Technical field

The invention relates to a battery material production device, in particular to a device for integrating a battery positive electrode material and a compact.

Background technique

The most popular lithium battery cathode materials on the market are lithium nickelate, lithium nickel cobalt manganese oxide, lithium cobalt oxide, lithium manganate, and lithium iron phosphate. These materials are used in the digital field, power tools, electric bicycles, and electric vehicles. In the field of energy storage, before the cathode material is sintered, it is usually necessary to put the cathode material into a special crucible. The compactness of the crucible has a great influence on the product performance of the cathode material; The compaction step of lithium cobaltate is mainly manual operation, which is time consuming and laborious, the production efficiency is low, and the compaction effect is not ideal, which directly affects the electrochemical performance of the lithium ion cathode material, and needs to be applied before compacting the material. The material can be compacted after mixing and mixing. The existing compaction and agitation need to be carried out on different machines, which is time-consuming and labor-intensive and has low work efficiency.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide an apparatus for integrating a battery positive electrode material compact block to solve the problems set forth in the above background art.

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

The utility model relates to a battery positive electrode material mixing clamp integrated device, comprising a base; a top of the base is provided with a work surface; the work surface is provided with a first support frame, a second support frame and a raft; the first support The rack is fixedly disposed at a left end of the work surface; the top of the first support frame is provided with a stirring mixing chamber; the stirring and mixing device is composed of a stirring mixing chamber and a discharge hopper; the discharge hopper is fixedly connected with the first support frame, and is arranged in the row a bottom of the hopper is provided with a solenoid valve; a top of the discharge hopper is provided with a flow balance plate; a top of the flow balance plate is provided with a stirring mixing chamber; a stirring device is arranged inside the mixing mixing chamber; the stirring device is composed of a stirring cross bar, a stirring shaft and a stirring vertical rod; the stirring shaft is disposed on an inner center line of the stirring mixing chamber, and is connected to the stirring motor through the supporting plate; the stirring horizontal rod is fixedly disposed at an upper end of the stirring shaft; the stirring vertical rod Two sets are arranged symmetrically on the left and right sides of the stirring shaft, and the top end of the stirring vertical rod is fixedly connected with the stirring cross bar; the top of the stirring mixing chamber is provided with a supporting plate; a top of the gusset is provided with a feeding tube and a stirring motor; the stirring motor is disposed on a center line of the supporting plate; the second supporting frame is disposed on a right side of the first supporting frame, and is fixedly connected with the working surface; The second support frame is provided with a hydraulic generator and a compacting device; the hydraulic generator is fixedly disposed on a bottom center line of the top of the second support frame; the compacting device is disposed at the bottom of the hydraulic generator, and is extended and contracted The rod is fixedly connected with the hydraulic generator; the compacting device is composed of a first horizontal plate, a second horizontal plate, a connecting rod and a telescopic rod; the top of the telescopic rod is fixedly connected with the hydraulic generator, and the bottom portion is fixedly disposed on the first horizontal plate The connecting rod is provided with two connecting rods symmetrically disposed on the left and right sides of the center line of the first cross bar, and the top of the connecting rod is fixedly connected with the bottom of the first cross bar, and the bottom and the top of the second cross bar Fixed connection; the second crossbar is fixedly disposed at the bottom of the connecting rod.

As a further aspect of the invention, the bottom of the base is provided with an anti-slip mat.

As a further aspect of the invention, the solenoid valve, the agitating motor and the hydraulic generator are all fixedly connected to the power source through the control switch.

As a further aspect of the invention, the crucible is placed on top of the work surface.

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

As a further aspect of the present invention, the feed pipe is provided in two and symmetrically disposed on the left and right sides of the agitating motor.

As a further aspect of the invention, the support plate is fixedly connected to the agitating mixing chamber by bolts.

According to still another aspect of the present invention, the left and right ends of the flow equalization plate are fixedly connected to the left and right inner walls of the discharge hopper.

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; during operation, the positive electrode material of the battery is input into the stirring and mixing device, and the positive electrode material of the battery is stirred and mixed by the stirring device, and when the material is stirred and mixed, the electromagnetic valve at the bottom of the discharging hopper is opened. , the material is input to the crucible, after the crucible material is full, the crucible is moved to the bottom of the second support frame, the hydraulic generator is turned on to lower the compaction device to the top of the crucible, and the internal material of the crucible is After compaction, the crucible is taken out after compaction, and the next step is carried out.

DRAWINGS

FIG. 1 is a schematic structural view of an apparatus for integrating a battery positive electrode material compact.

2 is a schematic structural view of a compacting device in a device in which a battery positive electrode material is mixed.

3 is a schematic view showing the structure of a stirring device in a device in which a battery positive electrode material is mixed.

In the figure: 1-base, 2-first support frame, 3-stirring mixing device, 4-support plate, 5-stirring motor, 6-feed tube, 7-stirring device, 8-hydraulic generator, 9- Two support frame, 10-compacting device, 11-inch, 12-row hopper, 13-solenoid valve, 14-flow plate, 15-agitating crossbar, 16-stirring vertical rod, 17-stirring shaft, 18- Connecting rod, 19-first horizontal plate, 20-second horizontal plate, 21- telescopic rod, 22-work surface, 23-mixing mixing chamber.

detailed description

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

Referring to FIG. 1-3, a device for integrating a battery positive electrode material composite block includes a base 1; a top surface of the base 1 is provided with a work surface 22 for supporting the device and ensuring stability of the device; The work surface 22 is provided with a first support frame 2, a second support frame 9 and a crucible 11 for supporting the first support frame 2, the second support frame 9 and the crucible 11, and is also used for compaction work. The first support frame 2 is fixedly disposed at the left end of the work surface 22; the top of the first support frame 2 is provided with a stirring mixing device 3 for supporting the agitation mixing device 3; the agitation mixing device 3 is composed of the agitation mixing chamber 23 And the discharge hopper 12 is composed for mixing and mixing the materials; the discharge hopper 12 is fixedly connected with the first support frame 2, and a solenoid valve 13 is disposed at the bottom of the discharge hopper 12 for discharging the material; the discharge hopper 12 is The top is provided with a flow plate 14; both The top of the flow plate 14 is provided with a stirring mixing chamber 23 for uniformly sprinkling the material, reducing the falling rate of the material and reducing the generation of dust; the stirring mixing chamber 23 is internally provided with a stirring device 7 for materials The stirring device 7 is composed of a stirring cross bar 15, a stirring shaft 17 and a stirring vertical rod 16 for stirring and mixing the materials to accelerate the mixing rate of the materials; the stirring shaft 17 is arranged in the mixing and mixing chamber 23 The inner center line is connected to the stirring motor 5 through the supporting plate 4 to stir and mix the materials; the stirring cross bar 15 is fixedly disposed at the upper end of the stirring shaft 17 for stirring and mixing the materials; The rod 16 is provided with two rods symmetrically disposed on the left and right sides of the stirring shaft 17, and the top end of the stirring rod 16 is fixedly connected with the stirring rail 15 for stirring the material to accelerate the mixing rate of the material; the mixing chamber 23 is stirred. The top of the support plate 4 is provided with a feed tube 6 and a stirring motor 5 for supporting the feed tube 6 and the stirring motor 5, and can seal the stirring mixing chamber 23 to prevent The dust generated during the mixing process flies out and pollutes the working environment; the stirring motor 5 is disposed on the center line of the support plate 4 for powering the stirring device 7; the second supporting frame 9 is disposed on the first supporting frame The right side of 2 is fixedly connected with the work surface 22 for supporting the compacting device 10; the second support frame 9 is provided with a hydraulic generator 8 and a compacting device 10; the hydraulic generator 8 is fixedly disposed at the second The bottom center line of the top of the support frame 9 is used to drive the compacting device 10 to perform movement to compact the material; the compacting device 10 is disposed at the bottom of the hydraulic generator 8 and is generated by the telescopic rod 21 and the hydraulic pressure The device 8 is fixedly connected for compacting the material; the compacting device 10 is composed of a first horizontal plate 19, a second horizontal plate 20, a connecting rod 18 and a telescopic rod 21 for compacting the material; The top of the rod 21 is fixedly connected to the hydraulic generator 8, and the bottom is fixedly disposed on the center line of the first horizontal plate 19. The connecting rod 18 is provided with two symmetrically disposed on the left and right sides of the center line of the first horizontal plate 19. , the top of the connecting rod 18 and the bottom of the first horizontal plate 19 are solid Connecting the top and bottom of the horizontal plate 20 is fixed to the second connector; the second cross plate 20 fixed to the bottom of the connecting rod 18, the sagger 11 for compaction.

The working principle of the invention is: when working, the battery positive electrode material is input into the stirring and mixing device 3, and the battery positive electrode material is stirred and mixed by the stirring device 7, and when the material is stirred and mixed, the electromagnetic valve 13 at the bottom of the discharge hopper 12 is opened. The material is input to the crucible 11, and after the material of the crucible 11 is filled, the crucible 11 is moved to the bottom of the second support frame 9, and the hydraulic generator 8 is turned on to lower the compacting device 10 to the top of the crucible 11. And compacting the internal material of the crucible 11, and after compacting, the crucible 11 is taken out, and the next step is processed.

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 device for integrating a battery positive electrode material, comprising a base (1); wherein a top of the base (1) is provided with a work surface (22); the work surface (22) is provided with a first a support frame (2), a second support frame (9) and a cymbal (11); the first support frame (2) is fixedly disposed at a left end of the work surface (22); the top of the first support frame (2) is disposed There is a stirring mixing device (3); the stirring mixing device (3) is composed of a stirring mixing chamber (23) and a discharge hopper (12); the discharge hopper (12) is fixedly connected with the first support frame (2), and a solenoid valve (13) is arranged at the bottom of the discharge hopper (12); a flow equalization plate (14) is arranged at the top of the discharge hopper (12); and a stirring mixing chamber (23) is arranged at the top of the flow distribution plate (14); The stirring mixing chamber (23) is internally provided with a stirring device (7); the stirring device (7) is composed of a stirring crossbar (15), a stirring shaft (17) and a stirring vertical rod (16); the stirring shaft (17) disposed on the inner center line of the agitating mixing chamber (23), connected to the stirring motor (5) through the supporting plate (4); the stirring cross bar (15) is fixedly disposed at the upper end of the stirring shaft (17) The stirring vertical rod (16) is provided with two a symmetrically disposed on the left and right sides of the stirring shaft (17), and the top end of the stirring vertical rod (16) is fixedly connected with the stirring rail (15); the top of the stirring mixing chamber (23) is provided with a supporting plate (4); a top of the support plate (4) is provided with a feed pipe (6) and a stirring motor (5); the stirring motor (5) is disposed on a center line of the support plate (4); the second support frame (9) Provided on the right side of the first support frame (2) and fixedly connected to the work surface (22); the second support frame (9) is provided with a hydraulic generator (8) and a compacting device (10); The generator (8) is fixedly disposed on a bottom center line of the top of the second support frame (9); the compacting device (10) is disposed at the bottom of the hydraulic generator (8) and is coupled to the telescopic rod (21) The hydraulic generator (8) is fixedly connected; the compacting device (10) is composed of a first horizontal plate (19), a second horizontal plate (20), a connecting rod (18) and a telescopic rod (21); 21) is fixedly connected to the hydraulic generator (8), and the bottom is fixedly disposed on the center line of the first horizontal plate (19); the connecting rod (18) is provided with two, symmetrically disposed on the first horizontal plate ( 19) The left and right sides of the center line, the top of the connecting rod (18) Bottom of the first lateral plate (19) is fixedly connected to the top and bottom of the second lateral plate (20) is fixedly connected; the second cross plate (20) fixed to the bottom of the connecting rod (18).
The apparatus for integrating a composite material of a battery positive electrode material according to claim 1, wherein the bottom of the base (1) is provided with an anti-slip mat.
The device for integrating a battery positive electrode material compacting block according to claim 1, wherein the electromagnetic valve (13), the stirring motor (5) and the hydraulic generator (8) are both fixedly connected to the power source through a control switch.
The apparatus for integrating a composite material of a battery positive electrode material according to claim 1, wherein the crucible (11) is disposed at the top of the work surface (22).
The apparatus for integrating a composite material of a battery positive electrode material according to claim 1, wherein the agitating shaft (17), the agitating crossbar (15) and the stirring vertical rod (16) are provided with a wear layer. .
The apparatus for integrating a composite material of a battery positive electrode material according to claim 1, wherein the feed pipe (6) is provided with two and symmetrically disposed on the left and right sides of the stirring motor (5).
The apparatus for integrating a composite material of a battery positive electrode material according to claim 1, wherein the support plate (4) is fixedly coupled to the agitating mixing chamber (23) by bolts.
The apparatus for integrating a battery positive electrode material composite compact according to claim 1, wherein the left and right ends of the flow equalizing plate (14) are fixedly connected to the left and right inner walls of the discharge hopper (12).