CN216245339U

CN216245339U - Lithium ion battery cathode material silicon-based alloy preparation drying device

Info

Publication number: CN216245339U
Application number: CN202122441456.XU
Authority: CN
Inventors: 刘叶
Original assignee: Individual
Current assignee: Shanxi Zhongye New Energy Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-08
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a drying device for preparing a silicon-based alloy of a lithium ion battery negative electrode material, and relates to the technical field of drying devices for preparing battery negative electrode materials. Through the fly leaf that sets up, the swing board, T shape spout, the gyro wheel, the fixed plate, mutually support between spring and the cam, can make the cam longer one side in the pivoted and the rear end bottom surface contact of fly leaf, the rear end rebound that drives the fly leaf, it is tensile to drive both sides spring simultaneously, when the longer one side of cam is not in contact with the fly leaf, the fly leaf rebound under the pulling force of action of gravity and spring, realize repeated reciprocating, the negative pole material to the fly leaf top lasts vibrations, until leveling with the surperficial vibrations of negative pole material, the roughness of negative pole material after drying has been improved, be convenient for carry out follow-up operation.

Description

Lithium ion battery cathode material silicon-based alloy preparation drying device

Technical Field

The utility model relates to a battery cathode material preparation drying device, in particular to a lithium ion battery cathode material silicon-based alloy preparation drying device.

Background

Lithium ion batteries, which are rechargeable batteries, mainly operate by means of lithium ion movement between a positive electrode and a negative electrode, and are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries. The real lithium battery is hardly applied to daily electronic products due to high danger, wherein the cathode material of the battery is in a slurry state in the preparation process and needs to be dried.

When the current battery cathode material preparation drying device is used, some defects and shortcomings still exist, and the places needing improvement are as follows:

1. most of the existing drying devices simply pour the slurry-like material into a containing tray for drying, and if the slurry-like negative electrode material is not finished, the slurry-like negative electrode material is lumpy after drying, which is not beneficial to the subsequent operation of battery preparation and has poor practicability;

2. moreover, the utensil that holds the material is after drying process, and its surface is in the high temperature state, and is inconvenient to take, need will hold the utensil whole when taking moreover and take down, and if so operated, not only the utensil surface is in the high temperature state, and the negative pole material is heavier moreover to lead to taking inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drying device for preparing a silicon-based alloy of a lithium ion battery cathode material, which solves the problems that most of drying devices provided in the background technology simply pour a slurry-like material into a containing tray for drying, and the slurry-like cathode material is lumpy after drying if not finished, so that the subsequent operation of battery preparation is not facilitated, the practicability is poor, and the surface of a device for containing the material is in a high-temperature state after drying treatment, so that the device is inconvenient to take and needs to be taken down completely when the device is taken, so that the surface of the device is in the high-temperature state, and the cathode material is heavy, so that the device is inconvenient to take.

In order to achieve the purpose, the utility model provides the following technical scheme: a drying device for preparing silicon-based alloy of a lithium ion battery negative electrode material comprises a drying box, wherein the left end of the front side wall of the drying box is rotatably connected with a box door through a hinge, the box door is matched with the front end opening of the drying box, a T-shaped handle is arranged on the front side of the box door, hot air blowers are fixedly arranged on the front side and the rear side of the upper surface of the drying box, the lower side output ends of the two hot air blowers are positioned in the drying box, a movable plate is arranged in the drying box, swing plates are arranged on the left side and the right side of the movable plate, the front sides of the two swing plates opposite to each other are respectively rotatably connected with the inner walls of the left side and the right side of the drying box through pin shafts, a plurality of electric heating rods are arranged on the bottom surface of the movable plate and fixedly arranged in grooves formed in the bottom surface of the movable plate, a motor is fixedly arranged in a motor groove formed in the right side of the rear side wall of the drying box, and a cam is fixedly connected on an output shaft of the motor, and the cam is arranged in a through groove formed in the rear side wall of the drying box.

As a preferred technical scheme of the utility model, a control switch is fixedly arranged above the right side wall of the drying box, and the output end of the control switch is respectively and electrically connected with the input ends of the air heater, the electric heating rod and the motor.

As a preferred technical scheme of the utility model, the rear side wall of the T-shaped handle is fixedly connected with a magnet, the magnet is adsorbed with the metal box door, the front end of the T-shaped handle is fixedly connected with a T-shaped clamping block, and the right side of the front side wall of the box door is provided with a handle groove.

As a preferred technical scheme, the upper surface of the movable plate is fixedly connected with an annular baffle, the middle of the front side wall of the movable plate is provided with a T-shaped clamping groove, the T-shaped clamping groove is matched with the T-shaped clamping block, the front ends of the left side wall and the right side wall of the movable plate are fixedly connected with lug plates, and the two lug plates are rotatably connected with bolts through bearings.

As a preferred technical scheme of the utility model, the middle parts of the front ends of the swing plates on the two sides are respectively provided with a threaded hole, and the threaded holes on the two sides are respectively in threaded connection with the bolts on the two sides.

As a preferred technical scheme of the utility model, the opposite surfaces of the swing plates on the two sides are respectively provided with a T-shaped chute, the rear sides of the left side wall and the right side wall of the movable plate are respectively and rotatably connected with a roller, and the rollers are slidably connected in the T-shaped chutes.

According to a preferable technical scheme of the utility model, fixing plates are fixedly connected to the rear parts of the inner walls of the left side and the right side of the drying box respectively, the two fixing plates are respectively positioned below the swinging plates on the two sides, springs are fixedly connected to the upper surfaces of the two fixing plates, and the upper ends of the two springs are respectively fixedly connected with the bottom surfaces of the swinging plates on the two sides.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the mutual matching of the movable plate, the swinging plate, the T-shaped sliding groove, the roller, the fixed plate, the springs and the cam, the longer side of the cam can be contacted with the bottom surface of the rear end of the movable plate while rotating, the rear end of the movable plate is driven to move upwards, the springs on two sides are driven to stretch, when the longer side of the cam is not contacted with the movable plate, the movable plate moves downwards under the action of gravity and the tension of the springs, repeated vertical movement is realized, the negative electrode material above the movable plate is continuously vibrated until the surface of the negative electrode material is vibrated to be smooth, the flatness of the negative electrode material after being dried is improved, and the subsequent operation is convenient.

2. According to the utility model, through the mutual matching of the T-shaped handle, the T-shaped fixture block, the annular baffle, the swinging plate, the T-shaped sliding groove and the rolling wheels, the movable plate can be pulled out by clamping the T-shaped fixture block on the T-shaped handle in the T-shaped clamping groove, so that the rolling wheels on two sides slide forwards in the T-shaped sliding groove until the movable plate is moved out of the drying box, the movable plate is pushed into the drying box again after the negative electrode material is poured in, and then the bolts on two sides are rotated to enable the bolts to be in threaded connection with the threaded holes on two sides, so that the fixation of the movable plate and the swinging plate is completed, the scalding condition is avoided, and the dried negative electrode material is more conveniently taken.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a drying box according to the present invention;

FIG. 3 is a schematic bottom perspective view of the drying box of the present invention;

FIG. 4 is a schematic diagram of a rear-side top-view cross-sectional three-dimensional structure of a drying box according to the present invention;

FIG. 5 is a schematic view of the exploded structure of the movable plate of the present invention.

In the figure: the device comprises a drying box 1, a box door 2, a 3T-shaped handle, a 4 hot air blower, a 5 movable plate, a 6 swinging plate, a 7 electric heating rod, an 8 motor, a 9 cam, a 10 control switch, a 11 magnet, a 12T-shaped clamping block, a 13 handle groove, a 14 annular baffle, a 15T-shaped clamping groove, a 16 lug plate, a 17 bolt, a 18 threaded hole, a 19T-shaped sliding groove, a 20 roller, a 21 fixing plate and a 22 spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the present invention provides a technical solution: a drying device for preparing silicon-based alloy of a lithium ion battery cathode material comprises a drying box 1, wherein the left end of the front side wall of the drying box 1 is rotatably connected with a box door 2 through a hinge, the drying box 1 can keep a relatively sealed state when drying, the drying effect is improved, the box door 2 is matched with the front end opening of the drying box 1, the front side of the box door 2 is provided with a T-shaped handle 3, the front side and the rear side of the upper surface of the drying box 1 are fixedly provided with hot air blowers 4, the lower side output ends of the two hot air blowers 4 are positioned in the drying box 1, the drying box 1 is internally provided with a movable plate 5, the left side and the right side of the movable plate 5 are respectively provided with a swinging plate 6, the front sides of the two swinging plates 6 opposite to each other are respectively rotatably connected with the inner walls of the left side and the right side of the drying box 1 through pin shafts, the bottom surface of the movable plate 5 is provided with a plurality of electric heating rods 7, through setting up air heater 4 and electric bar 7, can heat the stoving respectively to the upper and lower side of fly leaf 5, improved negative electrode material's drying efficiency, and electric bar 7 fixed mounting has motor 8 in the motor groove that the fly leaf 5 bottom surface was seted up, and fixed mounting has motor 8 in the motor groove that stoving case 1 rear side wall right side was seted up, fixedly connected with cam 9 on motor 8's the output shaft, and cam 9 sets up in the logical groove of seting up on stoving case 1 rear side wall.

The right side wall top fixed mounting of stoving case 1 has control switch 10, and control switch 10's output is connected with the input electricity of air heater 4, electric rod 7 and motor 8 respectively, through setting up control switch 10, can be convenient for control air heater 4 blows off hot-blastly to and be convenient for control electric rod 7 generates heat, and be convenient for control motor 8 rotates.

The rear side wall of the T-shaped handle 3 is fixedly connected with a magnet 11, the T-shaped handle 3 can be adsorbed and fixed on the surface of the box door 2 when not in use by arranging the magnet 11, the magnet 11 is adsorbed with the box door 2 made of metal materials, the front end of the T-shaped handle 3 is fixedly connected with a T-shaped clamping block 12, and the right side of the front side wall of the box door 2 is provided with a handle groove 13.

The last fixed surface of fly leaf 5 is connected with ring baffle 14, T shape draw-in groove 15 has been seted up at the preceding lateral wall middle part of fly leaf 5, and T shape draw-in groove 15 and T shape fixture block 12 looks adaptation, through setting up T shape draw-in groove 15 and T shape fixture block 12, can be after drying process, go into T shape fixture block 12 card back in the T shape draw-in groove 15, take fly leaf 5 out, the condition of scald has been avoided, the equal fixedly connected with otic placode 16 of lateral wall front end about fly leaf 5, and two otic placodes 16 all are connected with bolt 17 through the bearing rotation.

Threaded holes 18 are formed in the middle of the front ends of the swing plates 6 on the two sides, the threaded holes 18 on the two sides are respectively in threaded connection with bolts 17 on the two sides, and the bolts 17 are in threaded connection with the threaded holes 18 through the bolts 17 and the threaded holes 18, so that the movable plate 5 can be fixed when the movable plate 5 is taken into the drying box 1, and the cam 9 is more stable when the movable plate 5 is driven to vibrate.

The opposite surfaces of the swing plates 6 on the two sides are respectively provided with a T-shaped sliding groove 19, the rear sides of the left side wall and the right side wall of the movable plate 5 are respectively rotatably connected with a roller 20, the movable plate 5 can be more smoothly drawn out by arranging the T-shaped sliding grooves 19 and the rollers 20, and the rollers 20 are slidably connected in the T-shaped sliding grooves 19.

The equal fixedly connected with fixed plate 21 in the side inner wall rear about stoving case 1, and two fixed plates 21 are located both sides swing board 6 below respectively, the equal fixedly connected with spring 22 of upper surface of two fixed plates 21, through setting up spring 22, can make cam 9 keep a side to power down all the time when driving the rear end rebound of fly leaf 5 to better realization fly leaf 5 to, and the upper end of two springs 22 respectively with the bottom surface fixed connection of both sides swing board 6.

The method comprises the following operation steps:

when the drying box is used, firstly, the T-shaped handle 3 is taken down, the box door 2 is opened, the T-shaped clamping block 12 on the T-shaped handle 3 is clamped in the T-shaped clamping groove 15, the movable plate 5 is pulled out, the rollers 20 on the two sides slide to the front side in the T-shaped sliding groove 19 until the movable plate 5 is moved out of the drying box 1, the slurry-like negative electrode material is poured into the annular baffle plate 14 on the upper surface of the movable plate 5, then the movable plate 5 is pushed into the drying box 1 again, the bolts 17 on the two sides are rotated, the bolts 17 are in threaded connection with the threaded holes 18 on the two sides, and the fixation of the movable plate 5 and the swinging plate 6 is completed;

subsequently, the air heater 4 is controlled to blow hot air to the upper surface of the movable plate 5 through the control switch 10, the electric heating rod 7 is controlled to generate heat, the bottom of the movable plate 5 is heated, the motor 8 is controlled to drive the cam 9 to rotate, the longer side of the cam 9 is in contact with the bottom surface of the rear end of the movable plate 5 while rotating, the rear end of the movable plate 5 is driven to move upwards, the springs 22 on the two sides are driven to stretch simultaneously, when the longer side of the cam 9 is not in contact with the movable plate 5, the movable plate 5 moves downwards under the action of gravity and the pulling force of the springs 22, repeated vertical movement is achieved, the negative electrode material above the movable plate 5 is continuously vibrated until the surface of the negative electrode material is vibrated flatly.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides a lithium ion battery cathode material silicon-based alloy preparation drying device, includes stoving case (1), its characterized in that: the left end of the front side wall of the drying box (1) is rotatably connected with a box door (2) through a hinge, the box door (2) is matched with the front end opening of the drying box (1), a T-shaped handle (3) is arranged on the front side of the box door (2), hot air blowers (4) are fixedly arranged on the front side and the rear side of the upper surface of the drying box (1), the lower side output ends of the two hot air blowers (4) are positioned in the drying box (1), a movable plate (5) is arranged in the drying box (1), swing plates (6) are arranged on the left side and the right side of the movable plate (5), the front sides of the two swing plates (6) on the back side are respectively rotatably connected with the inner walls of the left side and the right side of the drying box (1) through pin shafts, a plurality of electric heating rods (7) are arranged on the bottom surface of the movable plate (5), and the electric heating rods (7) are fixedly arranged in grooves formed in the bottom surface of the movable plate (5), the drying box is characterized in that a motor (8) is fixedly mounted in a motor groove formed in the right side of the rear side wall of the drying box (1), a cam (9) is fixedly connected to an output shaft of the motor (8), and the cam (9) is arranged in a through groove formed in the rear side wall of the drying box (1).

2. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: a control switch (10) is fixedly mounted above the right side wall of the drying box (1), and the output end of the control switch (10) is electrically connected with the input ends of the air heater (4), the electric heating rod (7) and the motor (8) respectively.

3. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: the rear side wall of the T-shaped handle (3) is fixedly connected with a magnet (11), the magnet (11) is adsorbed to the box door (2) made of metal materials, the front end of the T-shaped handle (3) is fixedly connected with a T-shaped clamping block (12), and the right side of the front side wall of the box door (2) is provided with a handle groove (13).

4. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: the utility model discloses a portable electronic device, including fly leaf (5), last fixed surface is connected with ring baffle (14) of fly leaf (5), T shape draw-in groove (15) have been seted up at the preceding lateral wall middle part of fly leaf (5), and T shape draw-in groove (15) and T shape fixture block (12) looks adaptation, the equal fixedly connected with otic placode (16) of lateral wall front end about fly leaf (5), and two otic placodes (16) all are connected with bolt (17) through the bearing rotation.

5. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: threaded holes (18) are formed in the middle of the front end of the swing plate (6) on the two sides, and the threaded holes (18) on the two sides are respectively in threaded connection with bolts (17) on the two sides.

6. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: both sides all seted up T shape spout (19) on the opposite face of swing board (6), the lateral wall rear side all rotates about fly leaf (5) and is connected with gyro wheel (20), and gyro wheel (20) sliding connection is in T shape spout (19).

7. The device for preparing and drying the silicon-based alloy of the lithium ion battery cathode material according to claim 1, characterized in that: the equal fixedly connected with fixed plate (21) in the side inner wall rear about stoving case (1), and two fixed plates (21) are located both sides swing board (6) below respectively, two the equal fixedly connected with spring (22) of upper surface of fixed plate (21), and the upper end of two spring (22) respectively with the bottom surface fixed connection of both sides swing board (6).