CN209968331U

CN209968331U - Silicon-containing battery anode material mixing device

Info

Publication number: CN209968331U
Application number: CN201920388244.XU
Authority: CN
Inventors: 李志斌
Original assignee: Zhejiang Erdenda New Energy Materials Co Ltd
Current assignee: Zhejiang Erdenda New Energy Materials Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-21
Anticipated expiration: 2029-03-26

Abstract

The utility model provides a silicon-containing battery anode material mixing device, which relates to the technical field of battery processing and comprises a shell, wherein the output end of an intermittent driving mechanism is connected with a rotating shaft, the upper side in the shell is provided with a tray, one end of the tray is hinged with a support piece connected on the shell, the lower surface of the tray is connected with a sliding rail, the sliding rail is provided with a sliding sleeve in a sliding way, the sliding sleeve is hinged with a guide rod, the guide rod movably passes through a fixed plate connected on the shell, the bottom end of the guide rod is connected with a first magnet, and the rotating shaft is connected with a fixed arm; because the repulsive force makes first magnet shift up rapidly, the guide bar drives the sliding sleeve to move up, from the slope that makes the tray rapidly pour silicon-containing battery cathode material and strike the inner wall of casing, make silicon-containing battery cathode material in the process of being emptyd and the process of striking the inner wall of casing, make and mix more evenly between the combined material to further improvement mixing efficiency and mixing effect.

Description

Silicon-containing battery anode material mixing device

Technical Field

The utility model relates to a battery processing technology field specifically is a silicon-containing battery cathode material mixing arrangement.

Background

The lithium ion battery has the advantages of large specific energy, high working voltage, long cycle life, low self-discharge rate, no memory effect, environmental friendliness and the like, and is widely applied to the field of portable electronic equipment. The material used as the anode material is also continuously expanded, and is used as an important component in the lithium ion battery, so that the large-scale popularization and application of the lithium ion battery are always restricted.

When the silicon-containing battery positive electrode material is processed, a mixing device is needed, and because the concentration of the silicon-containing battery positive electrode material is high, the existing general-purpose mixing device has a poor mixing effect on the silicon-containing battery positive electrode material and is low in mixing efficiency, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a silicon-containing battery cathode material mixing arrangement has solved because silicon-containing battery cathode material concentration is great, and consequently current general type mixing arrangement is unsatisfactory to silicon-containing battery cathode material's mixing effect to the problem that mixing efficiency is also not high.

In order to solve the above problem, the utility model provides a following technical scheme:

a silicon-containing battery anode material mixing device comprises a shell, a rotating shaft arranged in the shell, a stirring paddle arranged on the rotating shaft and an intermittent drive mechanism arranged on the shell, wherein the output end of the intermittent drive mechanism is connected with the rotating shaft, a tray is arranged on the upper side in the shell, one end of the tray is hinged with a support piece connected on the shell, the lower surface of the tray is connected with a slide rail, a slide sleeve is slidably arranged on the slide rail, a guide rod is hinged on the slide sleeve, the guide rod movably penetrates through a fixed plate connected on the shell, the bottom end of the guide rod is connected with a first magnet, a fixed arm is connected on the rotating shaft, a second magnet which is repelled with the magnetic pole of the first magnet is connected on the fixed arm, the second magnet has a coincidence position with the first magnet when rotating around the rotating shaft, a spiral conveyor is arranged on the side wall of, the discharging pipe of the screw conveyor extends to the inside of the shell and is located right above the tray.

The intermittent driving mechanism comprises a mounting box connected to the shell, an outer fluted-wheel mechanism is arranged in the mounting box, the output end of the motor is connected with the input end of the outer fluted-wheel mechanism, and the output end of the outer fluted-wheel mechanism is connected with the rotating shaft.

The first magnet and the second magnet are both neodymium iron boron magnets.

The fixed plate is connected with a vertical beam, and the top end of the vertical beam is connected with a supporting plate used for limiting the downward movement of the tray.

Limiting bulges are formed at two ends of the sliding rail.

The utility model has the advantages that: the silicon-containing battery anode material positioned on the lower side in the shell finally enters the upper side in the shell through the discharge pipe under the action of the screw conveyor, and the silicon-containing battery anode material sprayed out of the discharge pipe falls on the tray; intermittent rotation area second magnet intermittent type of pivot rotates, after first magnet and the coincidence of second magnet position, because first magnet and the setting of second magnet magnetic pole repulsion, then because the repulsion force makes first magnet shift up rapidly, the guide bar moves up with the sliding sleeve, the quick slope of messenger's tray is poured the silicon-containing battery cathode material and is strikeed the inner wall of casing certainly, make the silicon-containing battery cathode material in the process of being emptyd and the process of striking the inner wall of casing, it is more even to make the mixture between the combined material, thereby further improvement mixing efficiency and mixed effect.

Drawings

Fig. 1 is a front view showing a staggered position of a first magnet and a second magnet according to an embodiment of the present invention.

Fig. 2 is a front view of the overlapping position of the first magnet and the second magnet according to the embodiment of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 1.

Detailed Description

The technical solution of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1-3, a silicon-containing battery anode material mixing device comprises a housing 1, a rotating shaft 2 disposed in the housing 1, a stirring paddle 4 mounted on the rotating shaft 2, and an intermittent driving mechanism 3 mounted on the housing 1, wherein an output end of the intermittent driving mechanism 3 is connected to the rotating shaft 2, a tray 5 is disposed on an upper side inside the housing 1, one end of the tray 5 is hinged to a support 6 connected to the housing 1, a slide rail 7 is connected to a lower surface of the tray 5, preferably, a limiting protrusion is formed at two ends of the slide rail 7 to prevent the slide rail 8 from sliding out of the slide rail 7, a slide sleeve 8 is slidably mounted on the slide rail 7, a guide rod 9 is hinged to the slide sleeve 8, the guide rod 9 movably penetrates a fixing plate 11 connected to the housing 1, a first magnet 10 is connected to a bottom end of the guide rod 9, a fixing arm 14 is connected to the rotating shaft 2, a second magnet 15 which is magnetically, preferably, the first magnet 10 and the second magnet 15 are both neodymium iron boron magnets; the second magnet 15 has a coincident position with the first magnet 10 when rotating around the rotating shaft 2, a spiral conveyor 16 is installed on the side wall of the shell 1, a feeding pipe 17 of the spiral conveyor 16 is communicated with the lower side of the inside of the shell 1, and a discharging pipe 18 of the spiral conveyor 16 extends to the inside of the shell 1 and is positioned right above the tray 5; the intermittent driving mechanism 3 is started through an external switch, so that the rotating shaft 2 drives the stirring paddle 4 to rotate, and silicon-containing battery anode materials in the shell 1 are mixed, and the utility model discloses in particular, what is important is that the silicon-containing battery anode materials at the lower side in the shell 1 finally reenters the upper side in the shell 1 through the discharging pipe 18 under the action of the screw conveyer 16, and the silicon-containing battery anode materials sprayed out of the discharging pipe 18 fall on the tray 5; the fixed plate 11 is connected with an upright beam 12, the top end of the upright beam 12 is connected with a supporting plate 13 for limiting the tray 5 to move downwards, as shown in fig. 1, one side of the tray 5 is hinged with the supporting piece 6 without being affected by external force, and the other side of the tray 5 is supported by the supporting plate 13, so that the tray 5 forms a horizontal position, the tray 5 receives the falling silicon-containing battery anode material, as shown in fig. 2, the intermittent rotation of the rotating shaft 2 drives the second magnet 15 to rotate intermittently, when the positions of the first magnet 10 and the second magnet 15 are overlapped, because the magnetic poles of the first magnet 10 and the second magnet 15 are arranged in a repelling manner, the first magnet 10 moves upwards rapidly due to the repelling force, the guide rod 9 moves upwards with the sliding sleeve 8, so that the tray 5 can pour the silicon-containing battery anode material rapidly obliquely as shown in fig. 2 and impact the inner wall of the housing 1, so that the silicon-containing battery anode material is poured and impacts the inner wall of, the composite materials are mixed more uniformly, so that the mixing efficiency and the mixing effect are further improved.

Specifically, the intermittent drive mechanism 3 includes a mounting box 31 connected to the housing 1, an outer sheave mechanism 32 is provided in the mounting box 31, an output end of a motor 33 is connected to an input end of the outer sheave mechanism 32, and an output end of the outer sheave mechanism 32 is connected to the rotating shaft 2, it should be noted that, when an outer sheave in the outer sheave mechanism 32 has four uniformly distributed radial grooves, the output end of the outer sheave mechanism 32 rotates intermittently at every time to drive 90 °, and the trays 5 are uniformly distributed in the housing 1 at intervals of an angle of a multiple of 90 °.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a silicon-containing battery cathode material mixing arrangement, includes casing (1), sets up pivot (2) in casing (1), installs stirring rake (4) on pivot (2) and installs intermittent type actuating mechanism (3) on casing (1), and the output and pivot (2) of intermittent type actuating mechanism (3) are connected, characterized by, the inside upside of casing (1) is equipped with tray (5), and the one end of tray (5) is articulated with support piece (6) of connecting on casing (1), and the lower surface of tray (5) is connected with slide rail (7), and slidable mounting has sliding sleeve (8) on slide rail (7), and articulated on sliding sleeve (8) have guide bar (9), and guide bar (9) activity is passed fixed plate (11) of connection on casing (1), and the bottom of guide bar (9) is connected with first magnet (10), be connected with fixed arm (14) on pivot (2), be connected with on fixed arm (14) second magnet (15) with first magnet (10) magnetic pole repulsion setting, second magnet (15) have coincidence position with first magnet (10) when rotating around pivot (2), screw conveyer (16) are installed to the lateral wall of casing (1), and inlet pipe (17) of screw conveyer (16) and the inside downside switch-on of casing (1), discharging pipe (18) of screw conveyer (16) extend to the inside of casing (1) and be located tray (5) directly over.

2. The silicon-containing battery positive electrode material mixing device according to claim 1, wherein the intermittent drive mechanism (3) comprises a mounting box (31) connected to the housing (1), an outer sheave mechanism (32) is provided in the mounting box (31), an output end of the motor (33) is connected to an input end of the outer sheave mechanism (32), and an output end of the outer sheave mechanism (32) is connected to the rotating shaft (2).

3. The silicon-containing battery positive electrode material mixing device according to claim 1, wherein the first magnet (10) and the second magnet (15) are both neodymium iron boron magnets.

4. The silicon-containing battery positive electrode material mixing device as defined in any one of claims 1 to 3, wherein the fixing plate (11) is connected with a vertical beam (12), and a support plate (13) for limiting the downward movement of the tray (5) is connected to the top end of the vertical beam (12).

5. The silicon-containing battery positive electrode material mixing device as defined in any one of claims 1 to 3, wherein limiting protrusions are formed at both ends of the slide rail (7).