CN211104357U - Lithium ion battery diaphragm cutting device - Google Patents

Lithium ion battery diaphragm cutting device Download PDF

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Publication number
CN211104357U
CN211104357U CN201921676558.6U CN201921676558U CN211104357U CN 211104357 U CN211104357 U CN 211104357U CN 201921676558 U CN201921676558 U CN 201921676558U CN 211104357 U CN211104357 U CN 211104357U
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cutting device
lithium ion
ion battery
support
fixed
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CN201921676558.6U
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Chinese (zh)
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王海辉
王素清
薛健
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South China University of Technology SCUT
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South China University of Technology SCUT
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Abstract

The utility model discloses a lithium ion battery diaphragm cutting device, diaphragm cutting device includes base, support, roller bearing, backup pad, kicking block, rocker and cutting device, the both sides at the base are fixed to the support, the supported hole has been seted up to the upper end of support, the roller bearing erects in the supported hole, be provided with the kicking block on the roller bearing, the rocker is fixed in the one end of roller bearing, is fixed in on the support at the below of roller bearing, the both ends of the upside backup pad of base, a plurality of through-holes have been seted up in the backup pad, cutting device sets up in the through-hole. The utility model discloses following beneficial effect has: the width that can be convenient for adjust the diaphragm cutting, width adjustable range is wider, can cut out the diaphragm of different width simultaneously, satisfies different demands. The utility model discloses the accessible reduces the distance between the adjacent cutting device and realizes the more extensive of width control scope.

Description

Lithium ion battery diaphragm cutting device
Technical Field
The utility model belongs to lithium ion battery diaphragm field, concretely relates to lithium ion battery diaphragm cutting device.
Background
In a lithium ion battery, a separator is an important material, and the quality of the separator is not only related to the permeability of lithium ions, but also more important to the safety of the battery. When the diaphragm is applied to a battery, the diaphragm needs to be cut according to actual width, and the current cutting device cannot conveniently adjust the width at any time and cannot conveniently adjust the width.
Disclosure of Invention
The utility model provides a lithium ion battery diaphragm cutting device aims at solving the technical problem that the above-mentioned exists.
The utility model adopts the following technical scheme:
a lithium ion battery diaphragm cutting device comprises a base 1, a support 2, a rolling shaft 3, a supporting plate 4, a top block 5, a rocker 6 and a cutting device 8, wherein the support 2 is fixed on two sides of the base 1, a supporting hole is formed in the upper end of the support 2, the rolling shaft 3 is erected in the supporting hole, the top block 5 is arranged on the rolling shaft 3, the rocker 6 is fixed at one end of the rolling shaft 3, two ends of the supporting plate 4 on the upper side of the base 1 are fixed on the support 2 below the rolling shaft 3, a plurality of through holes 7 are formed in the supporting plate 4, and the cutting device 8 is arranged in the through holes 7;
furthermore, the through holes 7 are uniformly arranged along the left-right direction, slots 10 are arranged on the roller 3 corresponding to the through holes 7, and the slots 10 are symmetrically arranged in two groups relative to the axis of the roller 3;
further, the top block 5 is detachably inserted into the slot 10;
further, the cutting device 8 is arranged in the through hole 7 through a spring 9, the cutting device 8 comprises a top plate 8.1 arranged at the top end, a connecting rod 8.2 connecting the top plate 8.1 and the blade 8.3, and a blade 8.3 at the lower end, the lower end of the spring 9 is fixed in the through hole 7, and the upper end of the spring 9 is fixed on the lower side surface of the top plate 8.1;
further, the top block 5 comprises a connecting block 5.1 and a segment 5.2, the connecting block 5.1 is inserted into the slot 10, and the segment 5.2 is used for pressing against the top plate 8.1 of the cutting device 8;
further, a transmission device 11 is arranged between the base 1 and the support plate 4;
further, the transmission device 11 is a transmission belt;
further, a left limiting plate 12 is arranged on the left side of the roller 3, and a right limiting plate 13 is arranged between the right side of the roller 3 and the rocker 6.
The utility model discloses following beneficial effect has: the width that can be convenient for adjust the diaphragm cutting, width adjustable range is wider, can cut out the diaphragm of different width simultaneously, satisfies different demands. The utility model discloses the accessible reduces the distance between the adjacent cutting device and realizes the more extensive of width control scope.
Drawings
FIG. 1 is a schematic view of the overall structure of the cutting device of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the cutting device of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the cutting device of the present invention;
FIG. 4 is a schematic view of the structure of the roller and the top block of the present invention;
FIG. 5 is a schematic view of the cutting device of the present invention;
FIG. 6 is a view of the connection axis between the roller and the top block of the present invention;
FIG. 7 is an axial view of the roller of the present invention;
FIG. 8 is a schematic view of the structure of the top block of the present invention;
in the figure, a base 1, a support 2, a rolling shaft 3, a supporting plate 4, a top block 5, a connecting block 5.1, a fan-shaped block 5.2, a rocker 6, a through hole 7, a cutting device 8, a top plate 8.1, a connecting rod 8.2, a blade 8.3, a spring 9, a slot 10, a transmission device 11, a left limiting plate 12 and a right limiting plate 13 are arranged.
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.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The utility model discloses a lithium ion battery diaphragm cutting device, as shown in figure 1, lithium ion battery diaphragm cutting device includes base 1, support 2, roller bearing 3, backup pad 4, kicking block 5 and rocker 6, the both sides at base 1 are fixed to support 2, the brace hole has been seted up to the upper end of support 2, roller bearing 3 erects in the brace hole, be provided with kicking block 5 on the roller bearing 3, rocker 6 is fixed in the one end of roller bearing 3, is fixed in on support 2 in the below of roller bearing 3, the both ends of the upside backup pad 4 of base 1.
As shown in fig. 2 and 3, a plurality of through holes 7 are formed in the support plate 4, in fig. 2, the through holes 7 are uniformly arranged along the left-right direction and are distributed in a strip shape, and the cutting device 8 is arranged in the through holes 7. As shown in fig. 3, the cutting device 8 is disposed in the through hole 7 through a spring 9, the cutting device 8 includes a top plate 8.1 disposed at the top end, a connecting rod 8.2 connecting the top plate 8.1 and the blade 8.3, and a blade 8.3 at the lower end, the lower end of the spring 9 is fixed in the through hole 7, the upper end of the spring 9 is fixed on the lower side surface of the top plate 8.1, and the spring 9 is sleeved on the connecting rod 8.2.
The rolling shaft 3 is provided with slots 10 corresponding to the through holes 7, and the slots 10 are symmetrically arranged in two groups relative to the axis of the rolling shaft 3. The top block 5 is removably inserted into the slot 10. The top block 5 comprises a connecting block 5.1 and a fan-shaped block 5.2, the connecting block 5.1 is inserted into the slot 10, and the fan-shaped block 5.2 is used for abutting against the top plate 8.1 of the cutting device 8.
A transmission device 11 is arranged between the base 1 and the supporting plate 4, and the transmission device 11 is a transmission belt.
The left side of roller 3 sets up left limiting plate 12, set up right limiting plate 13 between the right side of roller 3 and rocker 6.
The utility model discloses a working method as follows: according to the requirement of cutting different widths of the diaphragm, the jacking block 5 is inserted into the corresponding slot 10, the connecting block 5.1 on the jacking block 5 can be in interference fit with the slot 10, and the slot 10 is clamped and pulled out by using an external tool when the diaphragm needs to be detached. After the top block 5 is installed, the rocker 6 is rotated to enable the top block 5 to be pressed against the corresponding cutting device 8, the cutting device is extruded to enable the blade 8.3 to extend out of the through hole 7, and the blade 8.3 can cut a diaphragm on the transmission device 11. When the cutting width of the diaphragm needs to be changed, the top block 5 is inserted into the other group of slots 10 as required, and the rocker 6 is rotated. Because the top block 5 adopts a fan-shaped design, the top block 5 can well press the top plate 8.1 even if the cutting device has some vibration.
The utility model discloses following beneficial effect has: the width that can be convenient for adjust the diaphragm cutting, width adjustable range is wider, can cut out the diaphragm of different width simultaneously, satisfies different demands. The utility model discloses the accessible reduces the distance between the adjacent cutting device and realizes the more extensive of width control scope.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a lithium ion battery diaphragm cutting device which characterized in that: the diaphragm cutting device comprises a base (1), a support (2), a rolling shaft (3), a supporting plate (4), a top block (5), a rocker (6) and a cutting device (8), wherein the support (2) is fixed on two sides of the base (1), a supporting hole is formed in the upper end of the support (2), the rolling shaft (3) is erected in the supporting hole, the top block (5) is arranged on the rolling shaft (3), the rocker (6) is fixed at one end of the rolling shaft (3), the two ends of the upper side supporting plate (4) of the base (1) are fixed on the support (2) below the rolling shaft (3), a plurality of through holes (7) are formed in the supporting plate (4), and the cutting device (8) is arranged in the through holes (7).
2. The lithium ion battery separator cutting device of claim 1, wherein: a plurality of through holes (7) are uniformly arranged along the left-right direction, slots (10) are correspondingly arranged on the rolling shaft (3) and the through holes (7), and the slots (10) are symmetrically arranged in two groups relative to the axis of the rolling shaft (3).
3. The lithium ion battery separator cutting device of claim 1, wherein: the top block (5) is detachably inserted into the slot (10).
4. The lithium ion battery separator cutting device of claim 1, wherein: cutting device (8) set up in through-hole (7) through spring (9), cutting device (8) are including setting up roof (8.1), connecting rod (8.2), the blade (8.3) of lower extreme of connecting roof (8.1) and blade (8.3) on top, the lower extreme of spring (9) is fixed in through-hole (7), the downside at roof (8.1) is fixed to the upper end of spring (9).
5. The lithium ion battery separator cutting device of claim 1, wherein: the top block (5) comprises a connecting block (5.1) and a fan-shaped block (5.2), the connecting block (5.1) is inserted into the slot (10), and the fan-shaped block (5.2) is used for abutting against a top plate (8.1) of the cutting device (8).
6. The lithium ion battery separator cutting device of claim 1, wherein: a transmission device (11) is arranged between the base (1) and the supporting plate (4).
7. The lithium ion battery separator cutting device of claim 6, wherein: the transmission device (11) is a transmission belt.
8. The lithium ion battery separator cutting device of claim 1, wherein: the left side of roller bearing (3) sets up left limiting plate (12), set up right limiting plate (13) between the right side of roller bearing (3) and rocker (6).
CN201921676558.6U 2019-09-30 2019-09-30 Lithium ion battery diaphragm cutting device Active CN211104357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921676558.6U CN211104357U (en) 2019-09-30 2019-09-30 Lithium ion battery diaphragm cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921676558.6U CN211104357U (en) 2019-09-30 2019-09-30 Lithium ion battery diaphragm cutting device

Publications (1)

Publication Number Publication Date
CN211104357U true CN211104357U (en) 2020-07-28

Family

ID=71687072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921676558.6U Active CN211104357U (en) 2019-09-30 2019-09-30 Lithium ion battery diaphragm cutting device

Country Status (1)

Country Link
CN (1) CN211104357U (en)

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