Graphite material screening equipment for lithium ion battery

Abstract

The utility model relates to the technical field of screening equipment, in particular to graphite material screening equipment for lithium ion batteries. Comprising a screening box, the top of the screening box fixedly communicates with a feeding port, a screening net penetrating through the screening box is slidably connected into the screening box, a guide plate is fixedly connected to the position, below the screening net, in the screening box, and a discharging port is fixedly connected to the position, located at the guide plate, of one side of the screening box; a motor is fixedly installed on the lower portion of the supporting vertical frame, a first transmission wheel is arranged at the output end of the motor, the top of the supporting vertical frame is rotationally connected with a rotating rod through a bearing seat, the rotating rod is fixedly sleeved with a second transmission wheel, the first transmission wheel and the second transmission wheel are connected through a transmission belt, and the rotating rod is integrally connected with a bent rod. One end of the bent rod is hinged to a connecting rod, and one end of the connecting rod is hinged to the screening net. The graphite material screening device aims at solving the problems that an existing graphite material screening device is insufficient in screening efficiency and maintenance convenience.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening equipment technical field especially relates to a graphite material screening equipment for lithium ion battery. BACKGROUND

[0002] At present, the negative electrode material of lithium ion battery adopts graphite as raw material, and has certain requirement to graphite particle size when processing graphite, therefore needs to use screening equipment to carry out screening treatment to graphite material to ensure that the particle size distribution of graphite material meets the standard of battery manufacturing.

[0003] But the existing graphite material screening equipment usually uses fixed screening net, leads to the screening net not easy to dismantle, so that when the sieve plate is blocked, it is not easy to clean, and when maintaining and replacing the screening net, it is also more inconvenient. SUMMARY

[0004] The utility model wants to solve the technical problem that the existing graphite material screening equipment has the deficiency in screening efficiency and maintenance convenience.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that a graphite material screening equipment for lithium ion battery, including screening box, the top of screening box is fixedly connected with feed inlet, the screening box is slidably connected with the screening net through screening box, the screening box is fixedly connected with the guide plate below the screening net, the one side of screening box is fixedly connected with the discharge port at the guide plate, the one side of screening box is fixedly connected with the support stand, the lower part of support stand is fixedly installed with motor, the output of motor is equipped with first transmission wheel, the top of support stand is rotatably connected with rotating rod through bearing seat, the second transmission wheel is fixedly covered on rotating rod, first transmission wheel and second transmission wheel are connected through transmission belt, rotating rod is integrally connected with elbow, the one end of elbow is hinged with connecting rod, and the one end of connecting rod is hinged with screening net.

[0006] As a further improvement of the utility model, the bottom of screening box is fixedly connected with a plurality of support blocks, the number of support blocks is four and is distributed in the form of rectangle at the four corners of the bottom of screening box.

[0007] As a further improvement of the utility model, the two sides below the screening net in the screening box are fixedly connected with L-shaped plates, both ends of L-shaped plate are fixedly connected with pulley bracket, and the rolling wheel is rotatably connected on pulley bracket.

[0008] As a further improvement of the utility model, the two bearing seats are fixedly connected with support stand through bolt, and the elbow and connecting rod are hingedly connected through rotating shaft.

[0009] As a further improvement of the present application, the two side walls of the screening box are provided with openings for the screening net to pass through.

[0010] As a further improvement of the present application, the screening net is fixedly connected with a handle on one side.

[0011] As a further improvement of the present application, the screening net is fixedly connected with a handle on one side.

[0012] The present application has the advantages that: the handle design on one side of the screening net and the detachable bolt connection make the disassembly, cleaning and replacement of the screening net more convenient, thereby effectively improving the screening efficiency, greatly facilitating the daily maintenance of the equipment and reducing the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a whole structure schematic view of a graphite material screening device for lithium ion batteries according to the present application;

[0014] Figure 2 is a partial structure schematic view of a graphite material screening device for lithium ion batteries according to the present application; Figure 1 is another perspective view of the graphite material screening device for lithium ion batteries according to the present application;

[0015] Figure 3 is a partial sectional view of a graphite material screening device for lithium ion batteries according to the present application; Figure 1 ;

[0016] Figure 4 is a partial sectional view of a graphite material screening device for lithium ion batteries according to the present application; Figure 2 ;

[0017] Figure 5 is a partial structure schematic view of a graphite material screening device for lithium ion batteries according to the present application;

[0018] Figure 6 is another perspective view of the graphite material screening device for lithium ion batteries according to the present application. Figure 5

[0019] ​As shown in the figure: 1, screening box; 2, feed inlet; 3, screening net; 4, guide plate; 5, discharge port; 6, support stand; 7, motor; 8, first transmission wheel; 9, rotating rod; 10, second transmission wheel; 11, bearing seat; 12, transmission belt; 13, bent rod; 14, connecting rod; 15, handle; 16, support vertical block; 17, L-shaped plate; 18, pulley support; 19, rolling wheel; 20, connecting seat; 21, detachable bolt. DETAILED DESCRIPTION

[0020] In the present specification, the orientation terms such as upper, lower, left, right, front, rear, front face, back face, top, bottom and the like mentioned or possibly mentioned are defined with respect to its configuration, and they are relative concepts. Therefore, it is possible to change accordingly according to different positions, different use states, and therefore, these or other orientation terms should not be interpreted as limiting terms.

[0021] The singular forms "a," "an," and "the" used in this specification are intended to include plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or" as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0022] In order to make the technical problems, technical schemes and beneficial effects to be solved in the present application more clear and obvious, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0023] The utility model provides a kind of graphite material screening equipment for lithium ion battery as shown in the drawings Figures 1-6 As shown in the figure: 1, screening box; 2, feed inlet; 3, screening net; 4, guide plate; 5, discharge port; 6, support stand; 7, motor; 8, first transmission wheel; 9, rotating rod; 10, second transmission wheel; 11, bearing seat; 12, transmission belt; 13, bent rod; 14, connecting rod; 15, handle; 16, support vertical block; 17, L-shaped plate; 18, pulley support; 19, rolling wheel; 20, connecting seat; 21, detachable bolt.

[0024] As shown in the figure: 1, screening box; 2, feed inlet; 3, screening net; 4, guide plate; 5, discharge port; 6, support stand; 7, motor; 8, first transmission wheel; 9, rotating rod; 10, second transmission wheel; 11, bearing seat; 12, transmission belt; 13, bent rod; 14, connecting rod; 15, handle; 16, support vertical block; 17, L-shaped plate; 18, pulley support; 19, rolling wheel; 20, connecting seat; 21, detachable bolt. Figure 3 And Figure 4As shown, the utility model discloses a screening box 1 both sides wall all is equipped with the opening for screening net 3 to pass through, and the screening box 1 below screening net 3 both sides are fixedly connected with L type board 17, and the both ends of L type board 17 are fixedly connected with pulley support 18, and pulley support 18 is rotatably connected with rolling wheel 19, improve the stability when screening net 3 sliding.

[0025] As Figure 5 And Figure 6 As shown, the utility model discloses two bearing seats 11 all are fixedly connected with support stand 6 through bolt, and the bending rod 13 is connected with connecting rod 14 through the hinge joint of pivot, and one side of screening net 3 is fixedly connected with connecting seat 20, and connecting rod 14 is connected with connecting seat 20 through detachable latch 21 and can detachable latch 21 passes through connecting rod 14 and connecting seat 20, and one side of screening net 3 is fixedly connected with handle 15, and the connection mode of handle and detachable latch 21 on one side of screening net 3 makes the disassembly, cleaning and replacement of screening net 3 become more convenient.

[0026] Working principle: the utility model in specific implementation, the graphite material is added in screening box 1 through feed inlet 2, then control motor 7 starts, drives first transmission wheel 8 rotation, and first transmission wheel 8 drives second transmission wheel 10 rotation through transmission belt 12, to make rotating rod 9 drive bending rod 13 rotation, and bending rod 13 rotation makes connecting rod 14 reciprocating motion, to make screening net 3 reciprocating sliding, makes the graphite material unloading more uniform, guarantees the continuity and stability of screening process, simultaneously, the reciprocating motion of screening net 3 can also reduce the possibility of screening net 3 blockage, and the graphite material utilizes guide plate 4 and discharges through discharge port 5.

[0027] When disassembling screening net 3, detachable latch 21 is removed, at this time, handle 15 is pulled, and screening net 3 can be taken out, so that the disassembly, cleaning and replacement of screening net 3 become more convenient, thereby effectively improving the screening efficiency, and at the same time, greatly facilitating the daily maintenance work of the equipment, and reducing the maintenance cost.

[0028] The above implementation manners are only used to illustrate the technical scheme of the utility model, and not limit it; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. A graphite material screening device for lithium-ion batteries, comprising a screening box (1), characterized in that: The top of the screening box (1) is fixedly connected to a feed inlet (2). A screening screen (3) is slidably connected inside the screening box (1) and passes through it. A guide plate (4) is fixedly connected inside the screening box (1) below the screening screen (3). A discharge port (5) is fixedly connected to one side of the screening box (1) at the guide plate (4). A support frame (6) is fixedly connected to one side of the screening box (1). A motor (7) is fixedly installed at the lower part of the support frame (6). The output end is provided with a first transmission wheel (8). The top of the support frame (6) is rotatably connected to a rotating rod (9) through a bearing seat (11). A second transmission wheel (10) is fixedly sleeved on the rotating rod (9). The first transmission wheel (8) and the second transmission wheel (10) are connected by a transmission belt (12). The rotating rod (9) is integrally connected with a bent rod (13). One end of the bent rod (13) is hinged to a connecting rod (14). One end of the connecting rod (14) is hinged to the screening screen (3).

2. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: The bottom of the screening box (1) is fixedly connected to a number of support blocks (16), and the number of support blocks (16) is four and they are distributed in a rectangular shape at the four corners of the bottom of the screening box (1).

3. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: The screening box (1) is fixedly connected to L-shaped plates (17) on both sides below the screening screen (3). Both ends of the L-shaped plates (17) are fixedly connected to pulley brackets (18), and rolling wheels (19) are rotatably connected to the pulley brackets (18).

4. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: Both bearing seats (11) are fixedly connected to the support frame (6) by bolts; the bent rod (13) and the connecting rod (14) are connected by a pivot.

5. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: The screening box (1) has openings on both sides for the screening mesh (3) to pass through.

6. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: A connecting seat (20) is fixedly connected to one side of the screening screen (3). The connecting rod (14) and the connecting seat (20) are connected by a detachable pin (21), and the detachable pin (21) passes through the connecting rod (14) and the connecting seat (20).

7. The graphite material screening equipment for lithium-ion batteries according to claim 1, characterized in that: A handle (15) is fixedly connected to one side of the screening screen (3).

Images