CN210752910U - A roller crushing device for lithium battery cathode material - Google Patents

Abstract

The utility model discloses a roller crushing device for a positive electrode material of a lithium battery, which comprises a carrying box and a conveyor belt device. The top of the carrying box is provided with a feeding port, the pulverizing cylinder is arranged in the carrying box, and the conveyor belt device is provided with On the lower side of the deflector, the inner side of the conveyor belt device is provided with a storage board, a first sliding rail is fixed on the storage board, and a first collection box is slidably connected between the first sliding rails. The front side of the collection box is provided with a first outlet, and the first outlet is opened on the carrying box, the bottom of the storage board is fixed with a blower, the lower side of the conveyor belt device is provided with a second collection box, and the second collection box It is arranged between the second slide rails, the filter plate is fixed in the second collection box by bolts, and the front side of the second collection box is provided with a second outlet. In the roller crushing device for the positive electrode material of the lithium battery, the crushing cylinder can be rotated under the action of the first motor and the first motor shaft, so as to crush the material.

Description

A roller crushing device for lithium battery cathode material

technical field

The utility model relates to the technical field of positive electrode materials of lithium batteries, in particular to a roller crushing device for positive electrode materials of lithium batteries.

Background technique

The main constituent materials of lithium-ion batteries include electrolyte, separator materials, positive and negative electrode materials, etc. The positive electrode material occupies a large proportion, because the performance of the positive electrode material directly affects the performance of the lithium-ion battery, and its cost also directly determines the cost of the battery. At the same time, when recycling the positive electrode material of the lithium battery, it needs to be crushed, and a roller crushing device needs to be used at this time.

After the existing roller crushing device crushes the positive electrode material of the lithium battery, the electrolyte doped in the material is not easily separated, and the material on the conveying device is not easily collected completely, resulting in the phenomenon of material residue, so it is not convenient enough to use. For the above problems, it is necessary to improve the existing equipment.

Utility model content

The purpose of this utility model is to provide a lithium battery positive electrode material roller crushing device, so as to solve the problem that after the lithium battery positive electrode material is crushed by the existing roller crushing device in the above-mentioned background technology, the electrolyte doped in the material is not easily separated, and The material on the conveying device is not easy to be collected completely, resulting in the problem of the phenomenon that the material remains.

In order to achieve the above purpose, the utility model provides the following technical solutions: a lithium battery positive electrode material roller crushing device, including a carrying box and a conveyor belt device, the top of the carrying box is provided with a feeding port, and the rear side of the carrying box is fixed. There is a first motor, and at the same time, the front side of the first motor is rotatably connected to a pulverizing cylinder through the first motor shaft, the pulverizing cylinder is arranged in the carrying box, and the lower side of the pulverizing cylinder is provided with a deflector, and the deflector is fixed at the same time On the front and rear inner walls of the carrier box, the conveyor belt device is arranged on the lower side of the deflector, and the rear side of the conveyor belt device is connected with the second motor through the second motor shaft, and the second motor is fixed on the rear side of the carrier box. , the inner side of the conveyor belt device is provided with an object board, and the object board is fixed in the carrying box, the first slide rail is fixed on the object board, and a first collection box is slidably connected between the first slide rails. The front side of the first collection box is provided with a first outlet, and the first outlet is opened on the carrying box, the bottom of the storage board is fixed with a blower, the lower side of the conveyor belt device is provided with a second collection box, and the second The collection box is arranged between the second sliding rails, and at the same time the second sliding rail is fixed on the inner bottom of the carrying box, the filter plate is fixed in the second collection box by bolts, and the front side of the second collection box is provided with a second outlet, while the second outlet is opened on the carrier box.

Preferably, the carrying box and the crushing cylinder are rotatably connected, and there are two crushing cylinders, and the rotation directions of the two crushing cylinders are opposite.

Preferably, the second motor is rotatably connected to the conveyor belt device through the second motor shaft, and the surface of the conveyor belt device is porous.

Preferably, the first collection box is slidably connected to the storage board through the first sliding rail.

Preferably, the second collection box is slidably connected to the carrying box through the second sliding rail.

Preferably, the filter plate is connected with the second collection box by means of bolts.

Compared with the prior art, the beneficial effects of the present utility model are: the lithium battery positive electrode material roller crushing device,

(1) A carrying box, a feeding port, a first motor, a first motor shaft, a pulverizing cylinder, a deflector and a conveyor belt device are provided. The positive electrode material of the lithium battery can enter the carrying box through the feeding port, and the pulverizing cylinder can be placed in the carrying box. The first motor and the first motor shaft rotate under the action of the first motor to crush the material, and the crushed material can be more concentrated into the conveyor belt device under the guidance of the deflector, so as to facilitate subsequent transportation and collection. operate;

(2) A second motor, a second motor shaft, a conveyor belt device, a first collection box and a second collection box are provided, and the crushed material falls on the conveyor belt device, and the conveyor belt device can be placed between the second motor and the second motor shaft. Under the action of rotation, the material is driven to move, and then the material falls into the second collection box, and the electrolyte flows into the first collection box at the same time, thereby improving the quality of the material;

(3) A conveyor belt device, a blower and a second collection box are provided. A little material remains on the conveyor belt device. When the material moves to the top of the second collection box with the conveyor belt device, the blower can blow the material to the second collection box. inside the box to collect the complete material.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front view structure schematic diagram of the utility model;

FIG. 3 is a schematic diagram of the left-side cross-sectional structure of the utility model.

In the picture: 1. Carrying box, 2. Feeding port, 3. The first motor, 4. The first motor shaft, 5. The crushing cylinder, 6. The deflector, 7. The second motor, 8. The second motor shaft , 9, conveyor belt device, 10, storage board, 11, first slide rail, 12, first collection box, 13, first outlet, 14, blower, 15, second slide rail, 16, second collection box, 17 , Filter plate, 18, Bolt, 19, Second outlet.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a lithium battery positive electrode material roller crushing device, as shown in FIG. The rear side is fixed with the first motor 3, and the front side of the first motor 3 is rotatably connected with the crushing cylinder 5 through the first motor shaft 4, and the carrying box 1 and the crushing cylinder 5 are rotatably connected, and the crushing cylinder 5 is provided with two At the same time, the directions of the two pulverizing cylinders 5 are opposite, and the first motor 3 can drive the first motor shaft 4 to rotate, thereby driving the pulverizing cylinder 5 to rotate, and the relatively rotating pulverizing cylinder 5 can crush the positive electrode material of the lithium battery. Inside the carrying box 1 , a deflector 6 is arranged on the lower side of the crushing cylinder 5 , and the deflector 6 is fixed on the front and rear inner walls of the carrying box 1 .

According to FIG. 1 and FIG. 2 , the conveyor belt device 9 is arranged on the lower side of the deflector 6 , and the rear side of the conveyor belt device 9 is connected with the second motor 7 through the second motor shaft 8 , and the second motor 7 is fixed at the same time. On the rear side of the carrying box 1, the second motor 7 is connected by rotation between the second motor shaft 8 and the conveyor belt device 9, and the surface of the conveyor belt device 9 is porous, and the second motor 7 can drive the second motor shaft 8 to rotate, thereby The conveyor belt device 9 is driven to rotate, the material moves with it, and the electrolyte doped in the material can flow out from the porous conveyor belt device 9 for separate collection. The inner side of the conveyor belt device 9 is provided with a storage board 10, and the storage board 10 is fixed in the carrying box 1, a first sliding rail 11 is fixed on the storage board 10, and a first collecting box 12 is slidably connected between the first sliding rails 11, and the first collecting box 12 is connected to the storage through the first sliding rail 11. The plates 10 are slidably connected, and the electrolyte can be collected in the first collection box 12. After the work is completed, the first collection box 12 can be slid out of the storage board 10 under the action of the first slide rail 11, so that it is convenient to take. The front side of the first collection box 12 is provided with a first outlet 13 , and the first outlet 13 is opened on the carrying box 1 , and a blower 14 is fixed at the bottom of the storage board 10 .

As shown in FIGS. 1 , 2 and 3 , the lower side of the conveyor belt device 9 is provided with a second collection box 16 , and the second collection box 16 is arranged between the second sliding rails 15 , and the second sliding rails 15 are fixed at the same time. On the inner bottom of the carrying box 1, the second collecting box 16 is slidably connected to the carrying box 1 through the second sliding rail 15. The second collecting box 16 can collect materials. After the work is finished, the second collecting box 16 can slide on the second sliding Under the action of the rail 15, the filter plate 17 is fixed in the second collection box 16 through the bolts 18, and the second outlet 19 is provided on the front side of the second collection box 16. The second outlet 19 is opened on the carrying box 1, and the filter plate 17 is threadedly connected to the second collection box 16 through the bolt 18. The filter plate 17 can isolate a little electrolyte in the material. After the work is completed, remove the bolt 18 to The filter plate 17 is taken out to facilitate access to materials, and then the electrolyte can be poured out for the next use of the second collection box 16 .

Working principle: When using the lithium battery positive electrode material roller crushing device, first place the device at the desired location, connect to the external power supply, and put the lithium battery positive electrode material into the carrying box 1 through the feeding port 2. Then the material falls between the pulverizing cylinders 5, and the first motor 3 is started, and the first motor 3 drives the first motor shaft 4 to rotate, thereby driving the pulverizing cylinder 5 to rotate, thereby crushing the positive electrode material of the lithium battery, and the crushed material is in The guiding action of the deflector 6 falls onto the conveyor belt device 9, and the second motor 7 is activated. The second motor 7 drives the second motor shaft 8 to rotate, thereby driving the conveyor belt device 9 to rotate, and the material moves along with it, and the doped material in the material The electrolyte flows out from the porous conveyor belt device 9 and falls into the first collection box 12, while a small amount of material remains on the conveyor belt device 9. When the material moves directly above the second collection box 16, the blower 14 is activated, and the blower 14 The material is blown into the second collection box 16, and the filter plate 17 can filter out a little electrolyte. After the work, the first collection box 12 is pulled forward under the action of the first slide The electrolyte is processed in a centralized manner, the second collection box 16 is pulled forward under the action of the second slide rail 15, the bolt 18 is reversed and the filter plate 17 is taken out, so as to take the material on it, and then the electrolyte is removed from the first. The second collection box 16 is poured out for the next use of the second collection box 16, which completes the entire work, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the indicated device or element must have a specific Orientation, construction and operation are specific orientations, and therefore should not be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the present utility model, any modifications, equivalent replacements, improvements, etc. made shall be included within the protection scope of the present utility model.

Claims (6)

1. A lithium battery positive electrode material roller crushing device, comprising a carrying box (1) and a conveyor belt device (9), characterized in that: the top of the carrying box (1) is provided with a feeding port (2), and carries a A first motor (3) is fixed on the rear side of the box (1), and a crushing cylinder (5) is rotatably connected to the front side of the first motor (3) through a first motor shaft (4), and the crushing cylinder (5) It is arranged in the carrying box (1), and the lower side of the crushing cylinder (5) is provided with a deflector (6), and at the same time the deflector (6) is fixed on the front and rear inner walls of the carrying box (1). (9) is arranged on the lower side of the deflector (6), and the rear side of the conveyor belt device (9) is connected with the second motor (7) through the second motor shaft (8), and the second motor (7) is fixed at the same time On the rear side of the carrying box (1), the inner side of the conveyor belt device (9) is provided with a storage board (10), and the storage board (10) is fixed in the carrying box (1), on the storage board (10) A first sliding rail (11) is fixed, and a first collecting box (12) is slidably connected between the first sliding rails (11), and a first outlet (13) is provided on the front side of the first collecting box (12). ), and the first outlet (13) is opened on the carrying box (1), the bottom of the storage board (10) is fixed with a blower (14), and the lower side of the conveyor belt device (9) is provided with a second collection box (16), and the second collection box (16) is arranged between the second slide rails (15), while the second slide rail (15) is fixed on the inner bottom of the carrying box (1), the second collection box ( 16) A filter plate (17) is fixed inside by bolts (18), and a second outlet (19) is provided on the front side of the second collection box (16), and the second outlet (19) is opened in the carrying box (1) superior. 2. A lithium battery positive electrode material roller crushing device according to claim 1, characterized in that: the carrying box (1) and the crushing cylinder (5) are rotatably connected, and the crushing cylinder (5) is provided with Two, at the same time, the rotation of the two pulverizing cylinders (5) is opposite. 3. A lithium battery positive electrode material roller crushing device according to claim 1, characterized in that: the second motor (7) is rotatably connected with the conveyor belt device (9) through the second motor shaft (8) , and the surface of the conveyor belt device (9) is porous. 4. A lithium battery positive electrode material roller crushing device according to claim 1, characterized in that: the first collection box (12) slides between the first slide rail (11) and the storage board (10) connect. 5. A lithium battery positive electrode material roller crushing device according to claim 1, characterized in that: the second collection box (16) slides between the second slide rail (15) and the carrying box (1) connect. 6. The lithium battery positive electrode material roller crushing device according to claim 1, wherein the filter plate (17) is threadedly connected to the second collection box (16) by bolts (18).

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