WO2018119659A1

WO2018119659A1 - Dual-loading type mixing and stirring device for negative electrode material of lithium battery

Info

Publication number: WO2018119659A1
Application number: PCT/CN2016/112357
Authority: WO
Inventors: 王爽
Original assignee: 深圳市玖创科技有限公司
Priority date: 2016-12-27
Filing date: 2016-12-27
Publication date: 2018-07-05

Abstract

Disclosed is a dual-loading type mixing and stirring device for a negative electrode material of a lithium battery, the device comprising a loading device and a mixing and stirring device. The loading device comprises a storage box (1), a first motor (4) and loading cylinders (5), wherein two loading cylinders (5) are provided and are fixedly disposed on a support plate (6) and connected to a mixing and stirring box (11); the first motor (4) is fixedly disposed on the support plate (6) and on the left sides of the loading cylinders (5); and the storage box (1) is disposed on a feeding pipe (2). The mixing and stirring device comprises the mixing and stirring box (11), a stirring box (12), a speed reduction box (17) and a second motor (18), wherein the mixing and stirring box (11) is welded onto a side part of the support plate (6); the speed reduction box (17) is fixedly disposed on a cover plate (14); the second motor (18) is fixedly disposed on the speed reduction box (17); and the stirring box (12) is disposed on a stirring shaft (13).

Description

Double-loading type lithium battery anode material mixing and stirring device

Technical field

The invention relates to a lithium battery anode material processing device, in particular to a double loading type lithium battery anode material mixing and stirring device.

Background technique

Lithium battery anode material requires a variety of powder materials for mixing treatment. When mixing two or more materials at present, in order to improve the mixing effect and make the mixing between materials more uniform, it is often necessary to mix by means of stirring equipment. The stirring equipment currently used mainly relies on the stirring blade in the stirring device to provide the driving force in a single direction to the material, thereby achieving the purpose of mixing the materials, but the single driving mode has limited mixing ability. The mixing efficiency of materials is low and the mixing is uneven, which leads to more time and energy consumption for material mixing operations, which greatly limits the improvement of material processing production efficiency and increases production costs. Therefore, it is urgent to develop a brand new Stirring device.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a double-feed type lithium battery negative electrode material mixing and agitating device to solve the problems raised in the above background art.

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

Double-feed type lithium battery anode material mixing and stirring device, comprising a feeding device and a mixing and stirring device; the loading device comprises a storage tank, a feeding tube, a feeding valve, a first motor, an upper barrel and a spiral a rod; two of the upper cylinders are fixedly disposed on the carrier plate and disposed in the mixing tank; the first motor is fixedly disposed on the carrier plate and the left side of the upper cylinder; the screw rod is fixed at one end Provided on the first motor, the other end is disposed in the upper barrel; the feeding tube is disposed on the upper barrel; the storage tank is disposed on the feeding tube; the mixing and agitating device comprises a carrier plate and a discharge material Valve, discharge pipe, support frame, base, mixing tank, mixing tank, stirring shaft, cover plate, bolt, first bearing, reduction gear box, second motor, observation window, drive shaft, first transmission gear, a second transmission gear, a main transmission wheel, a stirring blade, a fixed sleeve, a rotating shaft, a second bearing, a secondary transmission wheel and a transmission belt; the support frame is provided with two, welded on the base; the carrier plate is welded on the support frame Upper; the mixing tank is welded to two carrier plates a cover plate is fixedly disposed on the mixing agitating box; the first bearing is fixedly disposed at a central position below the cover plate; the reduction gear box is fixedly disposed on the cover plate; the second motor Fixedly disposed on the reduction gear box; the upper end of the transmission shaft is fixedly disposed on the second motor, and the lower end is disposed in the reduction gear box; the first transmission gear is fixedly disposed on the lower end of the transmission shaft; and the upper end of the agitating shaft is disposed on the reduction gear box The middle end and the lower end are disposed in the mixing tank through the first bearing; the second transmission gear is fixedly disposed on the upper end of the stirring shaft; the main transmission wheel is fixedly disposed on the stirring shaft and disposed in the stirring box; the mixing box is set On the stirring shaft; the second bearing is fixedly disposed on the upper and lower sides of the inner wall of the stirring box; the rotating shaft is disposed outside the upper and lower second bearings; the fixing sleeve is fixedly disposed on the rotating shaft; the stirring blade is fixedly disposed On the fixing sleeve; the auxiliary transmission wheel is fixedly disposed on the rotating shaft and disposed inside the stirring box; The observation window is fixedly disposed on the mixing agitating tank; the discharging pipe is disposed in the left and right sides of the mixing mixing tank.

As a further aspect of the invention, the feed pipe is provided with a feed valve.

As a further aspect of the invention, the agitating shaft and the first bearing adopt a transition fit.

As a further aspect of the invention, the second transmission gear meshes with the first transmission gear.

As a further aspect of the invention, the rotating shaft and the second bearing are connected by a key.

As a further aspect of the invention, the secondary drive wheel is coupled to the primary drive wheel via a drive belt.

As a further aspect of the invention, the observation window is made of diamond material.

As a still further aspect of the present invention, the discharge pipe is provided with a discharge valve.

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

The storage tank of the device stores the anode material of the lithium battery, opens the feed valve to make the material in the storage tank enter the upper cylinder, starts the first motor to drive the screw to rotate, adds the material into the mixing tank, and starts the first The second motor drives the first transmission gear on the transmission shaft to rotate, and drives the stirring shaft on the second transmission gear to rotate, thereby driving the stirring blade on the rotating shaft in the stirring box to rotate, feeding the mixed material, stirring, and then opening. The discharge valve discharges the mixed material through the discharge pipe; the device has a simple structure, reliable and stable operation, improves the feeding efficiency, and improves the working efficiency of the mixing device and the uniformity of material mixing.

DRAWINGS

FIG. 1 is a schematic structural view of a mixing device for a negative material of a double-loading type lithium battery.

2 is a front view of a mixing device for a negative material of a dual-loading type lithium battery.

FIG. 3 is a schematic structural view of a loading device in a mixing and stirring device for a dual-material lithium battery anode material.

4 is a schematic structural view of a speed reducing device in a mixing and stirring device for a double-material lithium battery anode material.

Fig. 5 is a structural schematic view of a stirring device in a mixing and stirring device for a negative material of a double-loading type lithium battery.

In the figure: 1 - storage tank, 2-feed tube, 3-feed valve, 4-first motor, 5-up barrel, 6-carrier, 7-discharge valve, 8-discharge tube, 9-support frame, 10-base, 11-mixing mixing box, 12-mixing box, 13-mixing shaft, 14-cover, 15-bolt, 16-first bearing, 17-speed reducer, 18-second Motor, 19-view window, 20-screw, 21-drive shaft, 22-first transmission gear, 23-second transmission gear, 24-main drive wheel, 25-stirring blade, 26-fixing sleeve, 27-rotation Shaft, 28-second bearing, 29-sub-drive wheel, 30-drive belt.

detailed description

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

Referring to FIG. 1-5, a double-feed type lithium battery anode material mixing and stirring device includes a feeding device and a mixing and stirring device; the loading device includes a storage tank 1, a feeding tube 2, and a feeding valve 3 a first motor 4, an upper cylinder 5 and a screw 20; the upper cylinder 5 is provided with two, fixedly disposed on the carrier 6 and disposed in the mixing tank 10; the first motor 4 Fixedly disposed on the carrier plate 6 and on the left side of the upper cylinder 5; one end of the auger rod 20 is fixedly disposed on the first motor 4, and the other end is disposed in the upper barrel 5; the feeding tube 2 is disposed on the loading material On the cartridge 5, the feed pipe 2 is provided with a feed valve 3; the storage bin 1 is disposed on the feed pipe 2, and the lithium battery negative electrode material is stored in the storage bin 1; the feed valve 3 is opened to make the storage material The material in the tank 1 enters the upper cylinder 5, and the first motor 4 is started to drive the screw 20 to rotate, and the material is added into the mixing tank 10; the mixing and agitating device comprises a carrier plate 6, a discharge valve 7, and a discharge device. Tube 8, support frame 9, base 10, mixing tank 11, mixing box 12, stirring shaft 13, cover plate 14, bolt 15, first bearing 16, reduction box 17, second motor 18, viewing window 19, transmission a shaft 21, a first transmission gear 22, a second transmission gear 23, a main transmission wheel 24, a stirring blade 25, a fixing sleeve 26, a rotating shaft 27, a second bearing 28, a secondary transmission wheel 29, and a transmission belt 30; the support frame 9 Two of the two are disposed on the base 10; the carrier 6 is welded to the support frame 9; the mixing agitation box 11 is welded to the left and right sides of the two carrier plates 6; The cover plate 14 is fixedly disposed on the mixing agitating box 11 by bolts 15 and is fixed and assembled by bolts 15; the first bearing 16 is fixedly disposed at a central position below the cover plate 14; the reduction gear box 17 is fixedly disposed. The second motor 18 is fixedly disposed on the reduction gear box 17; the upper end of the transmission shaft 21 is fixedly disposed on the second motor 18, and the lower end is disposed in the reduction gear box 17; the first transmission gear 22 is Fixedly disposed on the lower end of the transmission shaft 21; the upper end of the agitating shaft 13 is disposed in the reduction gear box 17, and the lower end is disposed in the mixing agitator 11 through the first bearing 16, and the agitating shaft 13 and the first bearing 16 adopt a transition fit; The second transmission gear 23 is fixedly disposed at the upper end of the agitating shaft 13, and the second transmission gear 23 is in mesh with the first transmission gear 22; the main transmission wheel 24 is fixedly disposed on the agitating shaft 13 and disposed in the agitation box 12; The stirring box 12 is disposed on the stirring shaft 13; the second bearing 28 is fixedly disposed on the upper and lower sides of the inner wall of the stirring box 12; the rotating shaft 27 is disposed outside the upper and lower second bearings 28, and the rotating shaft 27 and the second bearing 28 Keyed connection The fixing sleeve 26 is fixedly disposed on the rotating shaft 27; the stirring blade 25 is fixedly disposed on the fixing sleeve 26; the auxiliary transmission wheel 29 is fixedly disposed on the rotating shaft 27, and is disposed inside the stirring box 12, and the auxiliary transmission wheel 29 is connected to the main transmission wheel 24 through the transmission belt 30; the observation window 19 is fixedly disposed on the mixing agitation box 11, the observation window 19 is made of diamond material, and the mixing and agitation condition is observed through the observation window 19; the discharge tube 8 is disposed at In the left and right sides of the mixing tank 11, the discharge pipe 8 is provided with a discharge valve 7; the second motor 18 is activated to drive the first transmission gear 22 on the transmission shaft 21 to rotate, and the stirring shaft 13 on the second transmission gear 23 is driven. The rotation further drives the stirring blade 25 on the rotating shaft 27 in the stirring box 12 to rotate, and the mixed material is fed with stirring. After the stirring is completed, the discharging valve 7 is opened and the mixed material is discharged through the discharging pipe 8.

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

Double-feed type lithium battery anode material mixing and stirring device, comprising a feeding device and a mixing and stirring device; characterized in that the loading device comprises a storage tank (1), a feeding pipe (2), a feeding valve (3) a first motor (4), an upper cylinder (5) and a screw (20); the upper cylinder (5) is provided with two, fixedly disposed on the carrier plate (6), and disposed in the mixing In the stirring box (10); the first motor (4) is fixedly disposed on the carrier plate (6), and the upper side of the upper cylinder (5); the one end of the auger rod (20) is fixedly disposed on the first motor (4) Above, the other end is disposed in the upper barrel (5); the feeding tube (2) is disposed on the upper barrel (5); the storage tank (1) is disposed on the feeding tube (2) The mixing and agitating device comprises a carrier plate (6), a discharge valve (7), a discharge pipe (8), a support frame (9), a base (10), a mixing and agitating tank (11), and a stirring tank (12). ), agitating shaft (13), cover plate (14), bolt (15), first bearing (16), reduction gear box (17), second motor (18), observation window (19), drive shaft (21) a first transmission gear (22), a second transmission gear (23), a main transmission wheel (24), a stirring blade (25), a fixing sleeve (26), a rotating shaft (27), and a second bearing (28) a secondary transmission wheel (29) and a transmission belt (30); the support frame (9) is provided with two, welded to the base (10); the carrier plate (6) is welded to the support frame (9); The mixing tank (11) is welded to the left and right sides of the two carrier plates (6); the cover plate (14) is fixedly disposed on the mixing tank (11) by bolts (15); the first bearing (16) Fixedly disposed at a central position below the cover plate (14); the reduction gear box (17) is fixedly disposed on the cover plate (14); the second motor (18) is fixedly disposed on the reduction gear box (17); The upper end of the transmission shaft (21) is fixedly disposed on the second motor (18), and the lower end is disposed in the reduction gearbox (17); the first transmission gear (22) is fixedly disposed on the lower end of the transmission shaft (21); The upper end of the agitating shaft (13) is disposed in the reduction gear box (17), and the lower end is disposed in the mixing agitating tank (11) through the first bearing (16); the second transmission gear (23) is fixedly disposed on the agitating shaft (13) Upper end; the main transmission wheel (24) is fixedly disposed on the stirring shaft (13) and disposed in the stirring box (12); the stirring box (12) is disposed on the stirring shaft (13); the second bearing (28) Fixedly placed on the upper and lower sides of the inner wall of the mixing box (12) The rotating shaft (27) is disposed outside the upper and lower second bearings (28); the fixing sleeve (26) is fixedly disposed on the rotating shaft (27); the stirring blade (25) is fixedly disposed on the fixing sleeve (26) The auxiliary transmission wheel (29) is fixedly disposed on the rotating shaft (27) and disposed inside the stirring box (12); the observation window (19) is fixedly disposed on the mixing tank (11); The discharge pipe (8) is disposed in the left and right sides of the mixing tank (11).
The double-feed type lithium battery anode material mixing and stirring device according to claim 1, characterized in that the feed pipe (2) is provided with a feed valve (3).
The double-feed type lithium battery anode material mixing and stirring device according to claim 1, wherein the stirring shaft (13) and the first bearing (16) adopt a transition fit.
The double-feed type lithium battery anode material mixing and stirring device according to claim 1, wherein the second transmission gear (23) and the first transmission gear (22) are in mesh with each other.
The double-feed type lithium battery negative electrode material mixing and stirring device according to claim 1, wherein the rotating shaft (27) and the second bearing (28) are fixedly connected by a key.
The double-feed type lithium battery negative electrode material mixing and stirring device according to claim 1, wherein the auxiliary transmission wheel (29) and the main transmission wheel (24) are connected by a transmission belt 30.
The double-feed type lithium battery negative electrode material mixing and stirring device according to claim 1, wherein the observation window (19) is made of diamond material.
The double-feed type lithium battery anode material mixing and stirring device according to claim 1, characterized in that the discharge pipe (8) is provided with a discharge valve (7).