CN218067688U

CN218067688U - Lithium ion battery's battery pole piece detection device

Info

Publication number: CN218067688U
Application number: CN202222250064.XU
Authority: CN
Inventors: 孙治刚; 完颜清
Original assignee: Nanjing Miaoying Technology Co ltd
Current assignee: Nanjing Miaoying Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-16
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a lithium ion battery's battery pole piece detection device belongs to lithium battery processing technology field, the utility model discloses a frame and detection camera, fixedly connected with display screen in the frame is equipped with the conveyer belt in the frame; an X-direction driving mechanism for driving the detection camera to move is arranged on one side of the rack, a moving frame is connected to the X-direction driving mechanism, and a Y-direction driving mechanism for driving the detection camera to move is arranged on the moving frame; a fixing rod is connected to the Y-direction driving mechanism, a connecting seat is fixedly connected to the fixing rod, and the detection camera is fixedly connected to the connecting seat; a baffle plate for positioning the battery pole piece is arranged on the other side of the rack, a pushing mechanism is arranged on the same side of the rack, and a push plate is connected to the pushing mechanism; the utility model discloses a be equipped with conveyer belt, baffle and pushing mechanism, accomplish in battery pole piece transportation process and detect the peripheral burr of battery pole piece, improved the detection efficiency of battery pole piece.

Description

Lithium ion battery's battery sheet detection device

Technical Field

The utility model relates to a lithium battery processing technology field specifically is a lithium ion battery's battery pole piece detection device.

Background

The lithium battery is one of the most widely used batteries in the prior art, and the lithium battery refers to a battery containing metallic lithium, lithium alloy, lithium ions or lithium polymer in an electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries, wherein lithium metal batteries are generally non-rechargeable and contain lithium in a metallic state, while lithium ion batteries do not contain lithium in a metallic state and are rechargeable, and lithium ion batteries have the advantages of light weight, large capacity, no memory effect and the like. Burrs generated by slitting of the lithium battery pole piece can penetrate through the isolating membrane in a subsequent lamination or winding process to cause short circuit, so that the battery is heated and exploded to harm the life safety of a user.

Chinese patent grant publication No. CN201408031Y, grant publication date 2010, 2 months and 17 days, discloses a battery pole piece burr detection device, which comprises a bracket; the observation device is fixed by the bracket and is used for observing burrs on two side edges of the battery pole piece; the shifting device is fixed below the observation device through the bracket and can move back and forth along the lower part of the observation device; and the operation platform is used for fixing the battery pole piece, is arranged on the shifting device and is driven by the shifting device to move back and forth along the lower part of the observation device. The detection device has the disadvantages that the battery pole pieces need to be fixed on the operation platform firstly when the detection device detects, the production efficiency requirement of the battery pole pieces on the production line is high, the detection efficiency of the detection device is low, and the production requirement of large-batch battery pole pieces cannot be met.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a lithium ion battery's battery pole piece detection device, through being equipped with conveyer belt, baffle and pushing mechanism, accomplishes the peripheral burr detection of battery pole piece in battery pole piece transportation process, solves the technical problem that exists among the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a battery pole piece detection device of a lithium ion battery, which comprises a frame and a detection camera for detecting burrs on the periphery of the battery pole piece, wherein the frame is fixedly connected with a display screen; an X-direction driving mechanism for driving the detection camera to move is arranged on one side of the rack, a moving frame is connected to the X-direction driving mechanism, and a Y-direction driving mechanism for driving the detection camera to move is arranged on the moving frame; the Y-direction driving mechanism is connected with a fixed rod, the fixed rod is fixedly connected with a connecting seat, and the detection camera is fixedly connected to the connecting seat; the frame opposite side is equipped with and is used for right the baffle of battery sheet location, just the frame is equipped with one side and is used for battery sheet propelling movement extremely detect the pushing mechanism under the camera, the last push pedal that is connected with of pushing mechanism.

As a preferred technical scheme of the utility model, be equipped with on the connecting seat with the through-hole that the dead lever cooperation is connected, just connecting seat side threaded connection has fastening bolt.

As a preferred technical scheme of the utility model, fixedly connected with support in the frame, threaded connection has adjusting screw on the support, the adjusting screw lower extreme with the baffle rotates to be connected.

As a preferred technical scheme of the utility model, pushing mechanism is the cylinder, the last fixedly connected with connecting block of pushing mechanism, the push pedal with sliding connection about the connecting block, just fixedly connected with extension board on the connecting block, threaded connection has adjusting bolt on the extension board, adjusting bolt's lower extreme with the push pedal rotates to be connected.

As an optimal technical scheme of the utility model, the baffle surface is equipped with the rubber slab of anticollision.

As an optimized technical scheme of the utility model, X all adopts the motor to drive the driven drive mode of lead screw to actuating mechanism and Y to actuating mechanism

The beneficial effects of the utility model reside in that:

the utility model discloses a be equipped with the conveyer belt and carry battery pole piece to through baffle and pushing mechanism with battery pole piece propelling movement to detecting the camera below, X drives respectively to actuating mechanism and Y and detects the camera to battery pole piece avris burr detection, thereby improved the detection efficiency to battery pole piece.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a battery pole piece detection apparatus for a lithium ion battery provided by an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

Description of the reference numerals: the device comprises a machine frame, a conveying belt, a baffle plate, a support frame, a pushing mechanism, a pushing plate, a connecting block, a supporting plate, a 9-adjusting bolt, a 10-X-direction driving mechanism, a 11-Y-direction driving mechanism, a fixed rod, a 13-connecting seat, a detection camera, a 15-fixing bolt, a 16-display screen, a 17-battery pole piece, an 18-adjusting screw rod, a 19-rubber plate and a 20-moving frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is as follows:

as shown in fig. 1, the utility model provides a lithium ion battery's battery pole piece detection device, including frame 1 and the detection camera 14 that is used for detecting battery pole piece 17 peripheral burr, and fixedly connected with display screen 16 on the frame 1, detection camera 14 is connected with display screen 16 electricity, the detection image of detection camera 14 shows through display screen 16, can observe the burr size of battery pole piece avris through the display screen, and be equipped with the conveyer belt 2 that is used for carrying battery pole piece 17 on the frame 1, detection camera 14 locates directly over conveyer belt 2; frame 1 one side is equipped with and is used for driving X that detects camera 14 and removes to actuating mechanism 10, X drives to actuating mechanism 10 and detects camera 14 and to 2 direction of delivery round trip movement of conveyer belt, X is connected with removal frame 20 to actuating mechanism 10, it is used for driving Y that detects camera 14 and remove to actuating mechanism 11 to be equipped with on the removal frame 20, Y drives to actuating mechanism 11 and detects camera 14 along 2 lateral shifting of conveyer belt, X all includes the motor to actuating mechanism 10 and Y to actuating mechanism 11, the lead screw, slide rail and slide, it moves to drive lead screw pivoted drive mode through the motor and drives detection camera 14, detect the burr of each avris of battery pole piece 17.

1 opposite side of frame is equipped with baffle 3 that is used for fixing a position battery pole piece 17, battery pole piece 17 removes to 3 position department stop motion of baffle, 3 surfaces of baffle are equipped with crashproof rubber slab 19, rubber slab 19 plays the effect to the battery pole piece protection, fixedly connected with support 4 in the frame 1, threaded connection has adjusting screw 18 on the support 4, adjusting screw 18 lower extreme rotates with baffle 3 to be connected, the convenience is adjusted the height of baffle 3, and frame 1 is equipped with one side and is used for 17 propelling movement of battery pole piece 17 to the pushing mechanism 5 that detects under the camera 14, fix a position battery pole piece 17 position through baffle 3 and pushing mechanism 5, the accuracy nature that detects 14 detection positions of camera has been guaranteed.

As shown in fig. 2, the pushing mechanism 5 is a cylinder, the pushing mechanism 5 is connected with a pushing plate 6, the pushing mechanism 5 is fixedly connected with a connecting block 7, the pushing plate 6 is vertically connected with the connecting block 7 in a sliding manner, the connecting block 7 is fixedly connected with a supporting plate 8, the supporting plate 8 is connected with an adjusting bolt 9 in a threaded manner, the lower end of the adjusting bolt 9 is rotatably connected with the pushing plate 6, and the adjusting bolt 9 is rotated to adjust the height of the pushing plate 6.

As shown in fig. 3, a fixing rod 12 is connected to the Y-direction driving mechanism 11, the Y-direction driving mechanism 11 drives the fixing rod 12 to move, a connecting seat 13 is fixedly connected to the fixing rod 12, a detection camera 14 is fixedly connected to the connecting seat 13, a through hole matched and connected with the fixing rod 12 is formed in the connecting seat 13, a fastening bolt 15 is connected to the side face of the connecting seat 13 in a threaded manner, and the end portion of the fastening bolt 15 abuts against the surface of the fixing rod 12.

The utility model discloses a theory of operation: the conveying belt 2 drives the battery pole piece 17 to convey forwards, the battery pole piece 17 is conveyed to the position of the baffle 3 to stop, the conveying belt 2 stops moving, the pushing mechanism 5 pushes the battery pole piece to the position right below the detection camera 14, the X-direction driving mechanism 10 and the Y-direction driving mechanism 11 respectively drive the detection camera 14 to move towards different directions, burrs on each side of the battery pole piece 17 are detected, if the burrs of the battery pole piece are detected to be qualified, the conveying belt 2 is started, and the battery pole piece 17 is continuously driven to move forwards; if not, the battery pole piece 17 is manually taken down.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A battery pole piece detection device of a lithium ion battery is characterized in that,

the detection device comprises a rack (1) and a detection camera (14) for detecting burrs on the periphery of a battery pole piece (17), wherein the rack (1) is fixedly connected with a display screen (16), the detection camera (14) is electrically connected with the display screen (16), and a conveying belt (2) for conveying the battery pole piece (17) is arranged on the rack (1);

an X-direction driving mechanism (10) for driving the detection camera (14) to move is arranged on one side of the rack (1), a moving frame (20) is connected to the X-direction driving mechanism (10), and a Y-direction driving mechanism (11) for driving the detection camera (14) to move is arranged on the moving frame (20);

a fixing rod (12) is connected to the Y-direction driving mechanism (11), a connecting seat (13) is fixedly connected to the fixing rod (12), and the detection camera (14) is fixedly connected to the connecting seat (13);

frame (1) opposite side is equipped with and is used for right baffle (3) of battery pole piece (17) location, just frame (1) is equipped with one side and is used for battery pole piece (17) propelling movement extremely detect pushing mechanism (5) under camera (14), be connected with push pedal (6) on pushing mechanism (5).

2. The device for detecting battery pole pieces of a lithium ion battery as claimed in claim 1, wherein the connecting seat (13) is provided with a through hole for matching and connecting with the fixing rod (12), and a fastening bolt (15) is screwed on the side surface of the connecting seat (13).

3. The device for detecting the battery pole piece of the lithium ion battery according to claim 2, wherein a support (4) is fixedly connected to the frame (1), an adjusting screw (18) is connected to the support (4) in a threaded manner, and the lower end of the adjusting screw (18) is rotatably connected to the baffle (3).

4. The device for detecting the battery pole piece of the lithium ion battery according to claim 3, wherein the pushing mechanism (5) is an air cylinder, a connecting block (7) is fixedly connected to the pushing mechanism (5), the pushing plate (6) is vertically and slidably connected to the connecting block (7), a supporting plate (8) is fixedly connected to the connecting block (7), an adjusting bolt (9) is threadedly connected to the supporting plate (8), and a lower end of the adjusting bolt (9) is rotatably connected to the pushing plate (6).

5. The lithium ion battery pole piece detection device according to claim 1 or 4, wherein the surface of the baffle plate (3) is provided with an anti-collision rubber plate (19).

6. The lithium ion battery pole piece detection device according to claim 5, wherein the X-direction driving mechanism (10) and the Y-direction driving mechanism (11) both adopt a driving mode of driving a screw rod by a motor.