CN220824776U - Lithium battery negative electrode material mixing device - Google Patents

Abstract

The utility model discloses a lithium battery anode material mixing device which comprises a support frame, a mixing box assembly and a feeding device, wherein the mixing box assembly and the feeding device are arranged, the left charging box assembly and the right charging box assembly of the feeding device are used for carrying out material adding control, the materials are weighed by a left pushing mechanism and a right pushing mechanism respectively and then added into the mixing box assembly for mixing, the mixed materials are automatically weighed according to the proportion, stirring paddles and first auger blades are respectively arranged on the upper side and the lower side of the outer part of a first rotating shaft, during the mixing process, the materials falling into a vertical pipe are upwards conveyed into the box body through the first auger blades for mixing, during the discharging process, the mixed lithium battery anode materials are downwards conveyed out by controlling the first auger blades to avoid the materials to be accumulated at a discharging hole, the materials at the discharging hole are not convenient to be stirred and mixed, and the discharging control of the materials is facilitated.

Description

Lithium battery negative electrode material mixing device

Technical Field

The utility model relates to the technical field of mixing devices, in particular to a lithium battery anode material mixing device.

Background

Currently, lithium ion batteries: the lithium ion battery is a secondary battery (rechargeable battery) which mainly relies on lithium ions to move between a positive electrode and a negative electrode to work, and Li+ is inserted and removed back and forth between the two electrodes in the charging and discharging process, wherein during charging, li+ is removed from the positive electrode, is inserted into the negative electrode through an electrolyte, and is in a lithium-rich state; in contrast, when discharging, the battery generally adopts a material containing lithium element as an electrode, which is representative of modern high-performance batteries, the lithium battery is divided into a lithium battery and a lithium ion battery, and the lithium ion battery is used by a mobile phone and a notebook computer.

The lithium battery negative electrode material needs multiple powder to carry out mixing treatment, in order to improve the stirring effect, the mixing between materials is more even, often needs to be mixed by means of stirring equipment, but when the lithium battery negative electrode material is mixed, the materials which need to be mixed are required to be measured according to the proportion and then added into a mixing device for mixing, and the discharging of the mixing device is generally controlled by a flashboard or a valve, so that the materials are easy to block, the materials are easy to pile up at a discharging hole, and the materials at the discharging hole are inconvenient to stir and mix.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lithium battery anode material mixing device, which solves the problems.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a lithium cell negative pole material compounding device, includes support frame, mixing box subassembly and feed arrangement, feed arrangement installs in mixing box subassembly's top, feed arrangement's bottom border department and mixing box subassembly's the outside all with support frame fixed connection, mixing box subassembly is used for carrying out the compounding to the battery negative pole material, feed arrangement is used for adding the required raw materials of battery negative pole material compounding to mixing box subassembly.

Preferably, the mixing box assembly comprises a box body, a feeding hole, a vertical pipe, a gear motor, a first rotating shaft, a first auger blade, stirring paddles, a first sluice valve and a discharging pipe, wherein the feeding hole is respectively formed in the left side and the right side of the top end of the box body, the vertical pipe is vertically fixed in the middle of the bottom end of the box body, the gear motor is arranged at the bottom of the vertical pipe, the top of an output shaft of the gear motor is in transmission connection with the first rotating shaft through a coupling, the first rotating shaft is vertically arranged in the middle of the box body and the vertical pipe, the first auger blade is welded at the top of the outer wall of the first rotating shaft, the stirring paddles are welded at the upper side of the outer wall of the first rotating shaft, the first sluice valve is arranged at the opening of the left side of the vertical pipe, the left side of the first sluice valve is connected with the discharging pipe, the outer wall of the box body is fixedly connected with a supporting frame, and the gear motor is fixedly connected with the supporting frame, and the top of the box body is fixedly connected with the feeding device.

Preferably, the first auger blade is arranged inside the standpipe, the inner wall of the standpipe is attached to the first auger blade, the stirring blades are arranged inside the box body, and the stirring blades are arranged at equal intervals.

Preferably, the feeding device comprises a shell, a left pushing mechanism, a right pushing mechanism, a blanking port, a supporting frame, a left feeding box component and a right feeding box component, wherein the left pushing mechanism and the right pushing mechanism are respectively arranged on the left side and the right side of the inside of the shell, the supporting frame is fixed on the top end of the shell, the left side and the right side of the top end of the supporting frame are respectively fixedly connected with the left feeding box component and the right feeding box component, and the corners of the bottom end of the shell are fixedly connected with the supporting frame.

Preferably, a blanking port is arranged in the middle of the bottom end of the shell, the bottom of the blanking port is aligned with the feeding port, and the bottom of the shell is fixedly connected with the top edge of the box body.

Preferably, the left pushing mechanism and the right pushing mechanism are identical in structure, the left pushing mechanism and the right pushing mechanism are arranged in a bilateral symmetry mode, the left pushing mechanism comprises a movable frame, a weighing table and an electric push rod, the movable frame is arranged at the top of the weighing table, the left end of the movable frame is fixedly connected with a movable rod of the electric push rod, the electric push rod is fixed to the left side of the shell, and the bottom of the weighing table is fixedly connected with the shell.

Preferably, the movable frame is square frame, and the upper and lower both sides of movable frame all are the fretwork form, and the bottom and the platform laminating of weighing of movable frame, during the electric putter shrink, the movable frame is arranged in the platform top of weighing completely, and the inside platform of weighing of movable frame is the scope of weighing, avoids the precision of weighing of movable frame material, and drives inside material synchronous movement when making movable frame remove.

Preferably, the left charging box assembly and the right charging box assembly are consistent in structure, the left charging box assembly comprises a charging box, a discharging hole, a feeding motor, a second rotating shaft, a second auger blade, a conveying pipe, a second gate valve and a connecting cover, the discharging hole is formed in the edge of the top end of the charging box, the feeding motor is fixed in the middle of the top end of the charging box, an output shaft at the bottom of the feeding motor is connected with the second rotating shaft through a coupling in a transmission manner, the second auger blade is welded at the bottom of the outer side of the second rotating shaft, the conveying pipe is fixed in the middle of the bottom end of the charging box, the inner wall of the conveying pipe is attached to the second auger blade, the second gate valve is mounted at the bottom of the conveying pipe, the bottom of the second gate valve is connected with the connecting cover, the top of the connecting cover is fixedly connected with the shell, and the bottom of the connecting cover is arranged at the top of the movable frame, and the bottom of the charging box is fixedly connected with the supporting frame.

(III) beneficial effects

The utility model provides a lithium battery anode material mixing device. The beneficial effects are as follows: through having set up mixing box subassembly and feed arrangement, left charging box subassembly through feed arrangement, right charging box subassembly carries out the material and adds the control, and weigh the back through left pushing equipment, right pushing equipment respectively, add to mixing box subassembly in carrying out the compounding, automatic weighing according to the material of mixing, reduce artificial manual operation, through having set up the standpipe in mixing box subassembly's bottom, and both sides have set up stirring paddle and first auger blade respectively about the outside of first rotating shaft, in carrying out the compounding in-process, the material that drops to the standpipe inside upwards carries to the box inside through first auger blade and mixes, when carrying out the ejection of compact, carry out the delivery downwards through controlling first auger blade reverse rotation, avoid the material to pile up in discharge gate department, be unfavorable for carrying out the stirring to the material of discharge gate department and mix, and do benefit to the ejection of compact control of material.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the mixing box assembly of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mixing box assembly according to the present utility model;

FIG. 4 is a schematic view of a feeding device according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the feeding device according to the present utility model;

FIG. 6 is a schematic diagram of a left pushing mechanism according to the present utility model;

FIG. 7 is a schematic view of the internal structure of the left charging box assembly according to the present utility model.

In the figure: the device comprises a support frame-1, a mixing box component-2, a feeding device-3, a box body-21, a feeding port-22, a vertical pipe-23, a speed reducing motor-24, a first rotating shaft-25, a first auger blade-26, a stirring blade-27, a first sluice valve-28, a discharging pipe-29, a shell-31, a left pushing mechanism-32, a right pushing mechanism-33, a blanking port-34, a support frame-35, a left feeding box component-36, a right feeding box component-37, a movable frame-321, a weighing table-322, an electric push rod-323, a feeding box-361, a discharging port-362, a feeding motor-363, a second rotating shaft-364, a second auger blade-365, a conveying pipe-366, a second sluice valve-367 and a connecting cover-368.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a mixing device for a lithium battery anode material, which comprises: the utility model provides a lithium cell negative pole material compounding device, includes support frame 1, mixing box subassembly 2 and feed arrangement 3, and feed arrangement 3 installs in mixing box subassembly 2's top, and feed arrangement 3's bottom border department and mixing box subassembly 2's the outside all with support frame 1 fixed connection, mixing box subassembly 2 are used for carrying out the compounding to the battery negative pole material, and feed arrangement 3 is used for adding the required raw materials of battery negative pole material compounding to mixing box subassembly 2.

Referring to fig. 2-3, the present utility model provides a mixing device for a lithium battery anode material, which comprises the following technical scheme: the utility model provides a lithium cell negative pole material compounding device, mixing box subassembly 2 includes box 21, feed inlet 22, standpipe 23, gear motor 24, first pivot axle 25, first auger blade 26, stirring paddle 27, first gate valve 28 and discharging pipe 29, feed inlet 22 has been seted up respectively to the top left and right sides of box 21, the vertical standpipe 23 that is fixed with in bottom middle part of box 21, the bottom of standpipe 23 is provided with gear motor 24, gear motor 24's output shaft top passes through the shaft coupling and is connected with first pivot axle 25 transmission, first pivot axle 25 is vertical to be set up in middle part in box 21 and standpipe 23, first auger blade 26 is welded at first pivot axle 25's outer wall top, first auger blade 27 is welded to first pivot axle 25's outer wall upside, first gate valve 28 is installed to the opening part in standpipe 23 left side, first gate valve 28's left side is connected with discharging pipe 29, the outer wall and support frame 1 fixed connection of box 21, and the vertical support frame 1 fixed connection of standpipe 23, first auger blade 26 sets up in the inside of box 23, and when first auger blade 26 is in the laminating inside 23 and first auger blade 26 and first pivot axle 25, first auger blade 27 is set up in first pivot axle 27 and first auger blade 27, and first auger blade is rotated to the inside when setting up in the inside of first pivot axle 25.

Referring to fig. 4-5, the present utility model provides a mixing device for a lithium battery anode material, which comprises the following technical steps: the utility model provides a lithium cell negative pole material compounding device, feed arrangement 3 includes shell 31, left side pushing equipment 32, right side pushing equipment 33, blanking mouth 34, braced frame 35, left side charging box subassembly 36 and right side charging box subassembly 37, left side pushing equipment 32 and right side pushing equipment 33 are installed respectively to the inside left and right sides of shell 31, the top of shell 31 is fixed with braced frame 35, the top left and right sides of braced frame 35 respectively with left side charging box subassembly 36 and right side charging box subassembly 37 fixed connection, the bottom corner and the support frame 1 fixed connection of shell 31, the bottom middle part of shell 31 is provided with blanking mouth 34, the bottom of blanking mouth 34 aligns with feed inlet 22, and the bottom of shell 31 and the top border fixed connection of box 21, it falls into box 21 inside to drive the material through blanking mouth 34 and feed inlet 22 when messenger's movable frame 321 removes to blanking mouth 34 top.

Referring to fig. 6, the present utility model provides a technical scheme of a mixing device for a lithium battery anode material: the utility model provides a lithium cell negative pole material compounding device, left side pushing equipment 32 and right side pushing equipment 33 structure are unanimous, and left side pushing equipment 32 and right side pushing equipment 33 are bilateral symmetry setting, left side pushing equipment 32 includes movable frame 321, weighing platform 322 and electric putter 323, movable frame 321 sets up in the top of weighing platform 322, the left end of movable frame 321 and the movable rod fixed connection of electric putter 323, and electric putter 323 is fixed in the left side of shell 31, weighing platform 322's bottom and shell 31 fixed connection, movable frame 321 is square frame, and the upper and lower both sides of movable frame 321 all are the fretwork form, the bottom and the laminating of weighing platform 322 of movable frame 321, when electric putter 323 shrink, movable frame 321 is arranged in weighing platform 322 top completely, and the inside weighing platform 322 of movable frame 321 is the weighing range, avoid the weighing precision of movable frame 321 material, and drive inside material synchronous movement when making movable frame 321 remove.

Referring to fig. 7, the present utility model provides a technical scheme of a mixing device for a lithium battery anode material: the utility model provides a lithium cell negative pole material compounding device, left side charging box subassembly 36 is unanimous with right side charging box subassembly 37 structure, left side charging box subassembly 36 includes the charging box 361, the drain 362, feeding motor 363, the second axis of rotation 364, second auger blade 365, conveyer pipe 366, second gate valve 367 and junction housing 368, the top border department of charging box 361 is provided with drain 362, the top middle part of charging box 361 is fixed with feeding motor 363, the output shaft of feeding motor 363 bottom passes through the shaft coupling and is connected with second axis of rotation 364 transmission, the outside bottom welding of second axis of rotation 364 has second auger blade 365, the bottom middle part of charging box 361 is fixed with conveyer pipe 366, and the inner wall and the laminating of second auger blade 365 of conveyer pipe 366, the second gate valve 367 is installed to the bottom of conveyer pipe 366, the bottom and the junction housing 368 of junction housing 31 fixed connection, and the bottom of junction housing 368 sets up in the top of movable frame 321, the bottom of charging box 361 and supporting frame 35 fixed connection.

When in use, the device is firstly placed on a required plane position through the support frame 1, and is connected with a circuit, and used for supplying power and controlling, raw materials required by mixing materials of negative electrode materials of the lithium battery are respectively placed in the charging boxes 361 of the left charging box assembly 36 and the right charging box assembly 37 for storage for later use;

When the material is added to the mixing box assembly 2, the second gate valves 367 of the left and right charging box assemblies 36 and 37 are respectively controlled to be opened, the feeding motor 363 is controlled to operate, the feeding motor 363 drives the second rotating shaft 364 and the second auger blade 365 to rotate through the output shaft, the material is downwards conveyed into the movable frame 321 through the conveying pipe 366 and the connecting cover 368 through the rotation of the second auger blade 365, as the movable frame 321 is a square frame, the upper side and the lower side of the movable frame 321 are hollow, the bottom end of the movable frame 321 is attached to the weighing table 322, when the electric push rod 323 is contracted, the movable frame 321 is completely arranged at the top of the weighing table 322, the weighing table 322 in the movable frame 321 is in a weighing range, when the required weight is achieved through the weighing table 322, the second gate valve 367 is closed, the operation of the feeding motor 363 is stopped, then the electric push rod 323 is controlled to extend and push the movable frame 321, when the movable frame 321 is moved, the internal material is driven to synchronously move, and the material is driven to fall into the box 21 through the blanking opening 34 and the feeding opening 22 when the movable frame 321 moves to the top of the blanking opening 34;

when mixing, the first rotating shaft 25 is driven to rotate by controlling the gear motor 24, the first rotating shaft 25 drives the stirring paddles 27 and the first auger blades 26 on the upper side and the lower side of the outer wall to rotate, the materials are stirred and mixed by the rotation of the stirring paddles 27, and the materials falling into the vertical pipe 23 are conveyed upwards to the inside of the box body 21 to be mixed by the first auger blades 26, so that the materials are prevented from being accumulated at the discharge port and the materials at the discharge port are not convenient to stir and mix;

When discharging, the first gate valve 28 is controlled to be opened, the first stirring shaft 25 and the first auger blade 26 are driven to reversely rotate by the control gear motor 24, and the mixed lithium battery cathode material is conveyed downwards by the rotation of the first auger blade 26 and is discharged through the discharging pipe 29, so that the discharging control of the material is facilitated.

The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting a mechanical device, so the utility model does not explain the control mode and circuit connection in detail.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a lithium cell negative pole material compounding device which characterized in that: the mixing box comprises a support frame (1), a mixing box assembly (2) and a feeding device (3), wherein the feeding device (3) is arranged at the top of the mixing box assembly (2), and the bottom edge of the feeding device (3) and the outer side of the mixing box assembly (2) are fixedly connected with the support frame (1);

The material mixing box assembly (2) is used for mixing battery anode materials, and the feeding device (3) is used for adding raw materials required by the battery anode materials to the material mixing box assembly (2);

The mixing box assembly (2) comprises a box body (21), a feeding hole (22), a vertical pipe (23), a gear motor (24), a first rotating shaft (25), a first auger blade (26), stirring paddles (27), a first gate valve (28) and a discharging pipe (29), wherein the feeding hole (22) is respectively formed in the left side and the right side of the top end of the box body (21), the vertical pipe (23) is vertically fixed in the middle of the bottom end of the box body (21), the gear motor (24) is arranged at the bottom of the vertical pipe (23), the top of an output shaft of the gear motor (24) is in transmission connection with the first rotating shaft (25) through a coupler, the first rotating shaft (25) is vertically arranged at the inner middle of the box body (21) and the vertical pipe (23), the first auger blade (26) is welded at the top of the outer wall of the first rotating shaft (25), the stirring paddles (27) are welded at the upper side of the outer wall of the first rotating shaft (25), the first gate valve (28) is mounted at the opening of the left side of the vertical pipe (23), the first gate valve (28) is connected with the left side of the first gate valve (28), the first gate valve (21) and the supporting frame (29) is fixedly connected with the outer wall (1), the top of the box body (21) is fixedly connected with the feeding device (3);

the first auger blade (26) is arranged inside the standpipe (23), the inner wall of the standpipe (23) is attached to the first auger blade (26), the stirring blades (27) are arranged inside the box body (21), and the stirring blades (27) are arranged at equal intervals.

2. The lithium battery anode material mixing device according to claim 1, wherein: the feeding device comprises a shell (31), a left pushing mechanism (32), a right pushing mechanism (33), a blanking port (34), a supporting frame (35), a left charging box assembly (36) and a right charging box assembly (37), wherein the left pushing mechanism (32) and the right pushing mechanism (33) are respectively arranged on the left side and the right side of the inside of the shell (31), the supporting frame (35) is fixed on the top end of the shell (31), the left side and the right side of the top end of the supporting frame (35) are respectively fixedly connected with the left charging box assembly (36) and the right charging box assembly (37), and the bottom end corners of the shell (31) are fixedly connected with a supporting frame (1).

3. A lithium battery anode material mixing device according to claim 2, characterized in that: the bottom middle part of shell (31) is provided with blanking mouth (34), and the bottom of blanking mouth (34) aligns with feed inlet (22), and the bottom of shell (31) is fixed connection with top border department of box (21).

4. A lithium battery anode material mixing device according to claim 2, characterized in that: the left pushing mechanism (32) and the right pushing mechanism (33) are identical in structure, the left pushing mechanism (32) and the right pushing mechanism (33) are symmetrically arranged left and right, the left pushing mechanism (32) comprises a movable frame (321), a weighing table (322) and an electric push rod (323), the movable frame (321) is arranged at the top of the weighing table (322), the left end of the movable frame (321) is fixedly connected with a movable rod of the electric push rod (323), the electric push rod (323) is fixed to the left side of the shell (31), and the bottom of the weighing table (322) is fixedly connected with the shell (31).

5. The lithium battery anode material mixing device according to claim 4, wherein: the movable frame (321) is a square frame, the upper side and the lower side of the movable frame (321) are hollow, and the bottom end of the movable frame (321) is attached to the weighing table (322).

6. A lithium battery anode material mixing device according to claim 2, characterized in that: left side charging box subassembly (36) and right charging box subassembly (37) structure are unanimous, left side charging box subassembly (36) are including charging box (361), drain hole (362), feeding motor (363), second axis of rotation (364), second auger blade (365), conveyer pipe (366), second flashboard valve (367) and connecting cover (368), top border department of charging box (361) is provided with drain hole (362), the top middle part of charging box (361) is fixed with feeding motor (363), the output shaft of feeding motor (363) bottom passes through the shaft coupling and is connected with second axis of rotation (364) transmission, the outside bottom welding of second axis of rotation (364) has second auger blade (365), the bottom middle part of charging box (361) is fixed with conveyer pipe (366), and the inner wall and the laminating of second auger blade (365) of conveyer pipe (366), the bottom mounting of conveyer pipe (366) second flashboard valve (367), the bottom of second flashboard valve (367) is connected with connecting cover (321), the bottom of connecting cover (368) is connected with connecting cover (321) and is connected with bottom (368) of fixed frame (31), the top of connecting frame (368) is fixed in top (35).