CN113198872A - Pole piece flattening device - Google Patents
Pole piece flattening device Download PDFInfo
- Publication number
- CN113198872A CN113198872A CN202110508304.9A CN202110508304A CN113198872A CN 113198872 A CN113198872 A CN 113198872A CN 202110508304 A CN202110508304 A CN 202110508304A CN 113198872 A CN113198872 A CN 113198872A
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- CN
- China
- Prior art keywords
- pole piece
- flattening
- flattening roller
- roll
- roller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a pole piece flattening device which comprises a machine shell, wherein a pole piece inlet and a pole piece outlet are respectively arranged at the front end and the rear end of the machine shell, the pole piece flattening device also comprises a first flattening roller, a second flattening roller, a heating box, a third flattening roller, a fourth flattening roller and a cooling box, the heating box and the cooling box are sequentially positioned between the pole piece inlet and the pole piece outlet, the first flattening roller and the second flattening roller are sequentially arranged between the pole piece inlet and the heating box, and the third flattening roller and the fourth flattening roller are sequentially arranged between the heating box and the cooling box. The invention has the beneficial effects that: the pole piece is stretched in the length direction and the width direction simultaneously, and the flattening effect is better and more comprehensive; the ductility of the pole piece can be improved, and the pole piece is convenient to flatten; the flattened pole piece can be immediately cooled and shaped and can be cleaned.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of battery pole piece preparation, in particular to a pole piece flattening device.
[ background of the invention ]
The lithium ion battery is a novel chemical power supply, and has the advantages of long cycle life, low self-discharge rate, no memory effect, small environmental pollution and the like, so the lithium ion battery is rapidly applied and popularized to communication equipment, mobile electronic equipment, electric tools, electric toys and aviation models. The pole piece is the key part of lithium ion battery, and it need flatten at the in-process of preparation, but current exhibition paper-back edition can only stretch the exhibition paper-back along the length direction of pole piece, can't stretch the exhibition paper-back to the width direction simultaneously.
[ summary of the invention ]
The invention discloses a pole piece flattening device which can effectively solve the technical problems related to the background technology.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a pole piece flattening device comprises a machine shell, a first flattening roller, a second flattening roller, a heating box, a third flattening roller, a fourth flattening roller and a cooling box, wherein the front end and the rear end of the machine shell are respectively provided with a pole piece inlet and a pole piece outlet, the heating box and the cooling box are sequentially positioned between the pole piece inlet and the pole piece outlet, the first flattening roller and the second flattening roller are sequentially arranged between the pole piece inlet and the heating box, the third nip roll and the fourth nip roll are sequentially arranged between the heating box and the cooling box, the surfaces of the first flattening roll, the second flattening roll, the third flattening roll and the fourth flattening roll, which are contacted with the pole piece, are provided with a first bulge and a second bulge which respectively spiral from the middle of the flattening roll to the two ends, the first bulge and the second bulge are oppositely arranged and the surface far away from the flattening roller is a plane.
As a preferable improvement of the present invention, the heating box includes a heat preservation housing, and an electric heating wire, a temperature sensor and a temperature controller respectively disposed in the heat preservation housing, and the electric heating wire and the temperature sensor are respectively connected to the temperature controller.
As a preferred improvement of the present invention, the cooling tank includes a housing, and a water gun, a water storage tank and a cleaning solution storage tank which are disposed in the housing, and the water gun is connected to the water storage tank and the cleaning solution storage tank.
As a preferable improvement of the present invention, the number of the water guns is two, and the water guns are respectively and fixedly arranged on the upper and lower inner side surfaces of the housing.
As a preferred improvement of the invention, the water gun is a low-pressure water gun.
As a preferable improvement of the present invention, the housing is made of a stainless steel material or an aluminum alloy material.
As a preferred improvement of the present invention, a waste water pipe connected to the bottom of the cooling tank is further included.
As a preferable modification of the present invention, a distance between two adjacent first protrusions or two adjacent second protrusions is 2.5 to 3.5 mm.
The invention has the following beneficial effects:
1. the first bulges and the second bulges which are spiral towards the two ends are arranged on the flattening roller, so that a thrust can be applied to the pole piece in the width direction, the pole piece can be stretched in the length direction and the width direction simultaneously, and the flattening effect is better and more comprehensive;
2. the heating box is arranged, so that the ductility of the pole piece can be improved, and the pole piece can be conveniently flattened;
3. through setting up the cooler bin, not only can carry out instant cooling design to the pole piece after the exhibition is flat, can also wash.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a pole piece flattening device according to the present invention;
FIG. 2 is a schematic structural view of a first nip roll of the present invention;
FIG. 3 is a schematic view of the structure of the heating chamber of the present invention;
fig. 4 is a schematic structural view of the cooling tank of the present invention.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a pole piece flattening apparatus, including a casing 1, wherein the casing 1 is made of stainless steel material or aluminum alloy material. Both ends are equipped with pole piece entry 11 and pole piece export 12 respectively around casing 1, still include first nip roll 2, second nip roll 3, heating cabinet 4, third nip roll 5, fourth nip roll 6 and cooler bin 7, heating cabinet 4 with cooler bin 7 is located in proper order pole piece entry 11 with between the pole piece export 12, first nip roll 2 with second nip roll 3 set gradually in pole piece entry 11 with between the heating cabinet 4, third nip roll 5 with fourth nip roll 6 set gradually in heating cabinet 4 with between the cooler bin 7.
It is shown in fig. 2 to combine again, first nip roll 2 second nip roll 3 third nip roll 4 and the fourth nip roll 6 all is equipped with from the centre of nip roll to the first arch 8 of both ends difference spiral and the protruding 9 of second with the surface of pole piece contact, first arch 8 with the protruding 9 relative setting of second and keep away from the surface of nip roll is the plane. Specifically, the distance between two adjacent first protrusions or two adjacent second protrusions is 2.5-3.5 mm.
Referring to fig. 3 again, the heating box 4 includes a heat-insulating casing 41, and an electric heating wire 42, a temperature sensor 43 and a temperature controller 44 respectively disposed in the heat-insulating casing 41, wherein the electric heating wire 42 and the temperature sensor 43 are respectively connected to the temperature controller 44.
Referring to fig. 4 again, the cooling tank 7 includes a housing 71, and a water gun 72, a water storage tank 73 and a cleaning solution storage tank 74 which are disposed in the housing 71, wherein the water gun 72 is connected to the water storage tank 73 and the cleaning solution storage tank 74. The number of the water guns 72 is two, and the water guns are respectively fixedly arranged on the upper inner side surface and the lower inner side surface of the shell 71, so that the upper surface and the lower surface of the pole piece can be cleaned. Preferably, the water gun 72 is a low-pressure water gun, so as to prevent deformation of the pole piece.
Of course, in order to prevent sewage from overflowing, the pole piece flattening device further comprises a waste water pipe 10 connected to the bottom of the cooling box 7, and the pollution after cooling and cleaning is discharged to a specified place through the waste water pipe 10.
The working principle of the pole piece flattening device provided by the invention is as follows:
first through first nip roll 2 and second nip roll 3 carry out first exhibition flat to pole piece 13, then heat in entering into heating cabinet 4, improve pole piece ductility, rethread third nip roll 5 and fourth nip roll 6 carry out the secondary exhibition flat to pole piece 13 after the heating, can stretch the exhibition flat to pole piece 13 width direction in step through first arch 8 and the protruding 9 of second on the nip roll simultaneously, at last through cooling cabinet 7 to the pole piece 13 after the exhibition flat cooling down design and wash.
The invention has the following beneficial effects:
1. the first bulges and the second bulges which are spiral towards the two ends are arranged on the flattening roller, so that a thrust can be applied to the pole piece in the width direction, the pole piece can be stretched in the length direction and the width direction simultaneously, and the flattening effect is better and more comprehensive;
2. the heating box is arranged, so that the ductility of the pole piece can be improved, and the pole piece can be conveniently flattened;
3. through setting up the cooler bin, not only can carry out instant cooling design to the pole piece after the exhibition is flat, can also wash.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A pole piece flattening device comprises a machine shell, wherein the front end and the rear end of the machine shell are respectively provided with a pole piece inlet and a pole piece outlet, it is characterized by also comprising a first flattening roller, a second flattening roller, a heating box, a third flattening roller, a fourth flattening roller and a cooling box, the heating box and the cooling box are sequentially positioned between the pole piece inlet and the pole piece outlet, the first flattening roller and the second flattening roller are sequentially arranged between the pole piece inlet and the heating box, the third nip roll and the fourth nip roll are sequentially arranged between the heating box and the cooling box, the surfaces of the first flattening roll, the second flattening roll, the third flattening roll and the fourth flattening roll, which are contacted with the pole piece, are provided with a first bulge and a second bulge which respectively spiral from the middle of the flattening roll to the two ends, the first bulge and the second bulge are oppositely arranged and the surface far away from the flattening roller is a plane.
2. The pole piece flattening device of claim 1, wherein: the heating cabinet includes the heat preservation casing and set up respectively in electric heating wire, temperature sensor and temperature controller in the heat preservation casing, electric heating wire with temperature sensor respectively with the temperature controller is connected.
3. The pole piece flattening device of claim 1, wherein: the cooler bin includes the shell and set up in squirt, storage water tank and washing liquid bin in the shell, the squirt with the storage water tank with the washing liquid bin is connected.
4. The pole piece flattening device of claim 3, wherein: the number of the water guns is two, and the water guns are fixedly arranged on the upper inner side surface and the lower inner side surface of the shell respectively.
5. The pole piece flattening device of claim 4, wherein: the water gun is a low-pressure water gun.
6. The pole piece flattening device of claim 1, wherein: the casing is made of stainless steel materials or aluminum alloy materials.
7. The pole piece flattening device of claim 1, wherein: the cooling device also comprises a waste water pipe connected to the bottom of the cooling box.
8. The pole piece flattening device of claim 1, wherein: the distance between two adjacent first bulges or two adjacent second bulges is 2.5-3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508304.9A CN113198872A (en) | 2021-05-11 | 2021-05-11 | Pole piece flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110508304.9A CN113198872A (en) | 2021-05-11 | 2021-05-11 | Pole piece flattening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113198872A true CN113198872A (en) | 2021-08-03 |
Family
ID=77030879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110508304.9A Pending CN113198872A (en) | 2021-05-11 | 2021-05-11 | Pole piece flattening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113198872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633519A (en) * | 2022-04-20 | 2022-06-17 | 姬强 | Cutting equipment is used in valve bag production |
| CN115475733A (en) * | 2022-09-13 | 2022-12-16 | 深圳市海目星激光智能装备股份有限公司 | Opposite coating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11277128A (en) * | 1998-03-30 | 1999-10-12 | Kawasaki Steel Corp | Steel plate cooling equipment |
| CN2466178Y (en) * | 2001-01-02 | 2001-12-19 | 马镇鑫 | Plastic film spreading roll |
| CN101670379A (en) * | 2009-09-18 | 2010-03-17 | 山东泰山建能机械集团有限公司 | Hot flattening method and device of cold rolling hard steel strip |
| CN207149624U (en) * | 2017-07-28 | 2018-03-27 | 惠州亿纬锂能股份有限公司 | A kind of nip rolls |
| CN208466893U (en) * | 2018-03-28 | 2019-02-05 | 浙江衡远新能源科技有限公司 | A kind of flattening device of electrodes of lithium-ion batteries |
| CN210816709U (en) * | 2019-06-25 | 2020-06-23 | 浙江锋锂新能源科技有限公司 | Cold and hot processing system of battery pole piece roll-in |
-
2021
- 2021-05-11 CN CN202110508304.9A patent/CN113198872A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11277128A (en) * | 1998-03-30 | 1999-10-12 | Kawasaki Steel Corp | Steel plate cooling equipment |
| CN2466178Y (en) * | 2001-01-02 | 2001-12-19 | 马镇鑫 | Plastic film spreading roll |
| CN101670379A (en) * | 2009-09-18 | 2010-03-17 | 山东泰山建能机械集团有限公司 | Hot flattening method and device of cold rolling hard steel strip |
| CN207149624U (en) * | 2017-07-28 | 2018-03-27 | 惠州亿纬锂能股份有限公司 | A kind of nip rolls |
| CN208466893U (en) * | 2018-03-28 | 2019-02-05 | 浙江衡远新能源科技有限公司 | A kind of flattening device of electrodes of lithium-ion batteries |
| CN210816709U (en) * | 2019-06-25 | 2020-06-23 | 浙江锋锂新能源科技有限公司 | Cold and hot processing system of battery pole piece roll-in |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114633519A (en) * | 2022-04-20 | 2022-06-17 | 姬强 | Cutting equipment is used in valve bag production |
| CN115475733A (en) * | 2022-09-13 | 2022-12-16 | 深圳市海目星激光智能装备股份有限公司 | Opposite coating device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210803 |
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| RJ01 | Rejection of invention patent application after publication |