CN207581006U - Lithium ion battery separator cutting machine - Google Patents

Abstract

The utility model discloses lithium ion battery separator cutting machines, including workbench and septum body, the upper end of workbench contradicts the lower end of septum body, this lithium ion battery separator cutting machine is simple in structure, septum body is wrapped on the first roller, one end is fixed on the side wall of second tin roller, connect external power supply, electromagnet energization sends out magnetic force and attracts iron block, the third shaft of head rod and head rod upper end is driven to move downward, the cutting sheet in third shaft contradicts the septum body of workbench upper end；Electric motor starting drives the septum body of the cutting sheet cutting working platform upper end in third shaft, simultaneously, the first sprocket wheel and the second sprocket wheel connected by chain drives the first roller to release septum body, the septum body that second tin roller winding has been cut, the two combines, and substantially increases practicability.

Description

Lithium ion battery separator cutting machine

Technical field

The utility model is related to field of lithium ion battery, specially lithium ion battery separator cutting machine.

Background technology

Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on lithium ion and moves between a positive electrode and a negative electrode It moves and carrys out work, in charge and discharge process, Li+ embedded and deintercalations back and forth between two electrodes, lithium ion battery separator is a kind of Macromolecule membrane through specially-shaped, film have microcellular structure, lithium ion can be allowed to pass freely through, and electronics cannot pass through, lithium Ion battery relatively narrow meets lithium ion adding man-hour requirement that the coiled material diaphragm of one fixed width is cut into several using diaphragm cutting machine The diaphragm that battery uses, still, lithium ion battery separator cutting machine currently on the market is when in use, it is impossible to meet some at a high speed The tension force of degree shortens machine service life, for this purpose, it is proposed that lithium ion battery separator cutting machine.

Utility model content

The purpose of this utility model is to provide lithium ion battery separator cutting machine, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：

Lithium ion battery separator cutting machine, including workbench and septum body, the upper end of workbench contradicts septum body Lower end, one end both sides of the workbench tilt one end of two first supports of connection, and the other end of two first supports turns The both ends of dynamic grafting first rotating shaft, the front end of the first rotating shaft connect the rear wall of the first sprocket wheel, and the side wall of first rotating shaft Middle part fixing sleeve is connected to the first roller, and one end of septum body, and the other end of septum body are wound on first roller It is wrapped on second tin roller, it is fixed in the inner cavity of the second tin roller to be plugged with the second shaft, and the front end connection of the second shaft The rear wall of second sprocket wheel, one end of two second supports of pivot bush unit on the side wall of second shaft, and second support The other end is tilted with the one end of workbench far from the first roller and is connected, and there are two frames for connection in the middle part of the side wall of the workbench Lower end, and frame is hollow structure inside, the inner bottom wall of the frame is connected with the lower end of spring, and the upper end connection iron of spring The lower end of block, the side wall of the iron block and the madial wall of frame are slidably connected, and the inner bottom wall of the frame is fixedly connected with electromagnetism Iron, and electromagnet is located in the inside of spring, the lower end of the upper end vertical connection head rod of the iron block, and two first The upper end rotation of connecting rod is plugged with the both ends of third shaft, and fixing sleeve is connected to third sprocket wheel, and third in the third shaft Fixing sleeve is connected to multiple cutting sheets, the output terminal of the rear end connection motor of the third shaft on the side wall of shaft, and motor leads to It crosses supporting rod to be connected on the side wall of head rod, long strip through hole is opened up on the side wall of the frame, and living in long strip through hole It is dynamic to be plugged with the second connecting rod, the side wall of one end connection iron block of second connecting rod, and the other end of the second connecting rod is consolidated Surely the middle part of third connecting rod is connected, the upper end of the third connecting rod is rotatablely connected with the front end of third shaft, and third connects The lower end of extension bar is rotatably connected to the 4th sprocket wheel, and first sprocket wheel, the second sprocket wheel, third sprocket wheel and the 4th sprocket wheel pass through chain Connection, the electromagnet collectively constitute a series circuit with external power supply by conducting wire, and the motor passes through with external power supply Conducting wire collectively constitutes a series circuit.

Preferably, the upper surface of the workbench offers and the matched groove of cutting sheet.

Preferably, the cross-sectional area of the iron block is less than the cross-sectional area of frame inner cavity.

Preferably, the quantity of the cutting sheet is no less than two, and multiple cutting sheets are isodistantly spaced distribution.

Compared with prior art, the beneficial effects of the utility model are：This lithium ion battery separator cutting machine is simple in structure, Septum body is wrapped on the first roller, and one end is fixed on the side wall of second tin roller, connects external power supply, and electromagnet, which is powered, to be sent out Go out magnetic force and attract iron block, the third shaft of head rod and head rod upper end is driven to move downward, in third shaft Cutting sheet contradicts the septum body of workbench upper end；Electric motor starting drives the cutting sheet cutting working platform upper end in third shaft Septum body, meanwhile, the first sprocket wheel and the second sprocket wheel connected by chain drives the first roller to release septum body, the The septum body that the winding of two rollers has been cut, the two combine, and quick slitting diaphragm ontology substantially increases practicability.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model.

In figure：Workbench 1, septum body 2, the first roller 3, the first sprocket wheel 4, second tin roller 5, the second sprocket wheel 6, frame 7, Iron block 8, head rod 9, third sprocket wheel 10, cutting sheet 11, chain 12, spring 13, electromagnet 14, the second connecting rod 15, Three connecting rods 16, the 4th sprocket wheel 17.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Referring to Fig. 1, the utility model provides a kind of technical solution：

Lithium ion battery separator cutting machine, including workbench 1 and septum body 2, the upper end of workbench 1 contradicts septum body 2 lower end, one end both sides of workbench 1 tilt one end of two first supports of connection, and the other end of two first supports turns The both ends of dynamic grafting first rotating shaft, the front end of first rotating shaft connect the rear wall of the first sprocket wheel 4, and in the middle part of the side wall of first rotating shaft Fixing sleeve is connected to the first roller 3, and one end of septum body 2, and the other end winding of septum body 2 are wound on the first roller 3 It is fixed in the inner cavity of second tin roller 5 to be plugged with the second shaft, and the front end of the second shaft connects the second chain on second tin roller 5 The rear wall of wheel 6, one end of two second supports of pivot bush unit on the side wall of the second shaft, and the other end and work of second support Make the one end of platform 1 far from the first roller 3 and tilt connection, the lower end there are two frame 7, and frame are connected in the middle part of the side wall of workbench 1 Frame 7 is hollow structure inside, and the inner bottom wall of frame 7 is connected with the lower end of spring 13, and under the upper end connection iron block 8 of spring 13 End, the madial wall of the side wall and frame 7 of iron block 8 are slidably connected, and the cross-sectional area of iron block 8 is less than the cross-sectional area of 7 inner cavity of frame, The inner bottom wall of frame 7 is fixedly connected with electromagnet 14, and electromagnet 14 is located in the inside of spring 13, and the upper end of iron block 8 is vertical The lower end of head rod 9 is connected, and the upper end rotation of two head rods 9 is plugged with the both ends of third shaft, third turns Fixing sleeve is connected to third sprocket wheel 10 on axis, and fixing sleeve is connected to multiple cutting sheets 11 on the side wall of third shaft, cutting sheet 11 Quantity is no less than two, and multiple cutting sheets 11 are isodistantly spaced distribution, and the upper surface of workbench 1 is offered to be matched with cutting sheet 11 Groove, the output terminal of the rear end connection motor of third shaft, and motor is connected to the side wall of head rod 9 by supporting rod On, long strip through hole is opened up on the side wall of frame 7, and activity is plugged with the second connecting rod 15, the second connecting rod 15 in long strip through hole One end connection iron block 8 side wall, and the other end of the second connecting rod 15 is fixedly connected with the middle part of third connecting rod 16, and third connects The upper end of extension bar 16 is rotatablely connected with the front end of third shaft, and the lower end of third connecting rod 16 is rotatably connected to the 4th sprocket wheel 17, the first sprocket wheel 4, the second sprocket wheel 6,10 and the 4th sprocket wheel 17 of third sprocket wheel are connected by chain 12, electromagnet 14 and external electricity Source collectively constitutes a series circuit by conducting wire, and motor collectively constitutes a series circuit with external power supply by conducting wire.

Operation principle：Septum body 2 is wrapped on the first roller 3, and one end is fixed on the side wall of second tin roller 5, is connected External power supply, the energization of electromagnet 14 send out magnetic force and attract iron block 8, drive the third of 9 upper end of head rod 9 and head rod Shaft moves downward, and the cutting sheet 11 in third shaft contradicts the septum body 2 of 1 upper end of workbench；

Electric motor starting drives the septum body 2 of 11 cutting working platform of cutting sheet, 1 upper end in third shaft, meanwhile, pass through The first sprocket wheel 4 and the second sprocket wheel 6 that chain 12 connects drive the first roller 3 to release septum body 2, the winding cutting of second tin roller 5 Good septum body 2, the two combine, and quick slitting diaphragm ontology 2 substantially increases practicability.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. lithium ion battery separator cutting machine, including workbench (1) and septum body (2), the upper end of workbench (1) contradicts diaphragm The lower end of ontology (2), it is characterised in that：One end both sides of the workbench (1) tilt one end of two first supports of connection, and The both ends of the other end rotation grafting first rotating shaft of two first supports, the front end of the first rotating shaft connects the first sprocket wheel (4) Rear wall, and first rotating shaft side wall in the middle part of fixing sleeve be connected to the first roller (3), be wound on first roller (3) every One end of membrane body (2), and the other end of septum body (2) is wrapped on second tin roller (5), the second tin roller (5) it is interior It is fixed in chamber to be plugged with the second shaft, and the front end of the second shaft connects the rear wall of the second sprocket wheel (6), second shaft One end of two second supports of pivot bush unit on side wall, and the other end of second support and separate first roller (3) of workbench (1) One end tilt connection, connection is there are two the lower end of frame (7) in the middle part of the side wall of the workbench (1), and frame (7) is inside Hollow structure, the inner bottom wall of the frame (7) are connected with the lower end of spring (13), and the upper end connection iron block (8) of spring (13) Lower end, the madial wall of the side wall and frame (7) of the iron block (8) is slidably connected, and the inner bottom wall of the frame (7) is fixedly connected There is electromagnet (14), and electromagnet (14) connects positioned at the upper end vertical connection first in the inside of spring (13), the iron block (8) The lower end of extension bar (9), and the upper end rotation of two head rods (9) is plugged with the both ends of third shaft, the third shaft Upper fixing sleeve is connected to third sprocket wheel (10), and fixing sleeve is connected to multiple cutting sheets (11), the third on the side wall of third shaft The output terminal of the rear end connection motor of shaft, and motor is connected to by supporting rod on the side wall of head rod (9), the frame Long strip through hole is opened up on the side wall of frame (7), and activity is plugged with the second connecting rod (15), second connecting rod in long strip through hole (15) side wall of one end connection iron block (8), and the other end of the second connecting rod (15) is fixedly connected with third connecting rod (16) Middle part, the upper end of the third connecting rod (16) is rotatablely connected with the front end of third shaft, and the lower end of third connecting rod (16) It is rotatably connected to the 4th sprocket wheel (17), first sprocket wheel (4), the second sprocket wheel (6), third sprocket wheel (10) and the 4th sprocket wheel (17) It is connected by chain (12), the electromagnet (14) collectively constitutes a series circuit, the electricity with external power supply by conducting wire Machine collectively constitutes a series circuit with external power supply by conducting wire.

2. lithium ion battery separator cutting machine according to claim 1, it is characterised in that：The upper end of the workbench (1) Face offers and cutting sheet (11) matched groove.

3. lithium ion battery separator cutting machine according to claim 1, it is characterised in that：The cross section of the iron block (8) Product is less than the cross-sectional area of frame (7) inner cavity.

4. lithium ion battery separator cutting machine according to claim 1, it is characterised in that：The quantity of the cutting sheet (11) No less than two, and multiple cutting sheets (11) are isodistantly spaced distribution.