CN218788403U - Automatic tape splicing structure for coil stock - Google Patents

Automatic tape splicing structure for coil stock Download PDF

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Publication number
CN218788403U
CN218788403U CN202222891142.4U CN202222891142U CN218788403U CN 218788403 U CN218788403 U CN 218788403U CN 202222891142 U CN202222891142 U CN 202222891142U CN 218788403 U CN218788403 U CN 218788403U
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China
Prior art keywords
belt
film
roller
belt pressing
pressing
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CN202222891142.4U
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Chinese (zh)
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颜斌
严海宏
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Dongguan Yakang Precision Machinery Co Ltd
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Dongguan Yakang Precision Machinery Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses an automatic splicing structure for coil stock, which comprises an upper coil film pressing belt component, a lower coil film pressing belt component, an intermediate pressing belt component and a film cutting device; the upper coiling film belt pressing assembly comprises an upper passing roller, an upper belt pressing wheel device and an upper belt pressing block device which are sequentially arranged along the feeding direction of the upper coiling film; the lower winding film belt pressing assembly comprises a lower roller, a lower belt pressing wheel device and a lower belt pressing block device which are sequentially arranged along the feeding direction of the lower winding film; the upper pinch roller device and the lower pinch roller device are arranged oppositely up and down; the middle belt pressing assembly is positioned between the upper belt pressing block device and the lower belt pressing block device; the film cutting device is positioned between the upper roller and the lower roller. The utility model discloses can replace the manual work to realize automatic splicing, and need not to shut down the operation when splicing, winding membrane roll change about alright realization has both improved equipment operating efficiency, simultaneously because the splicing process need not shut down, the tensioning is rectified and is in the tensioning state always to the waste of the utmost point sheet stock that the secondary was rectified and is brought has been reduced.

Description

Automatic tape splicing structure for coil materials
Technical Field
The utility model relates to a technical field is made to electric core, concretely relates to automatic structure of taking that connects of coil stock.
Background
Power batteries or lithium batteries are widely used in life and production of people, for example, lithium batteries used in electronic products, such as power batteries used in electric motorcycles, electric automobiles and electric bicycles; for a power battery or a lithium battery, the most core part is a battery core.
As is well known, in the manufacturing process of the battery core, a step of winding the diaphragm and the pole piece into a wound battery core without unwinding a winding needle of a winding machine and a step of changing the winding after a roll of the winding material is used up are performed.
The existing coil changing mode adopts manual tape splicing, the tape splicing process needs to be stopped, the requirement for the efficiency of equipment is influenced, meanwhile, the tape tensioning mechanism is possibly loosened due to the stopping operation, the deviation needs to be corrected from the beginning when the tape tensioning mechanism operates again, so that a pole piece material coil is wasted, the low cost and the high-efficiency urgent requirement of the current battery cell market are met, and the requirement on the current market is met by breaking through in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an automatic tape splicing structure of coil stock, can replace the manual work to realize automatic tape splicing, and need not to shut down the operation when the tape splicing, both improved equipment operating efficiency, simultaneously because the tape splicing process need not shut down to the waste of the utmost point sheet stock that the secondary was rectified and is brought has been reduced.
The technical scheme of the utility model as follows:
an automatic coil splicing structure comprises an upper coil film pressing belt assembly, a lower coil film pressing belt assembly, a middle pressing belt assembly and a film cutting device;
the upper coiling film belt pressing assembly is used for being connected with an upper coiling film and comprises an upper passing roller, an upper belt pressing wheel device and an upper belt pressing block device which are sequentially arranged along the feeding direction of the upper coiling film, and the upper coiling film belt pressing assembly finishes the preparation of the upper coiling film by the upper belt pressing block device;
the lower winding film pressing assembly is used for being connected with a lower winding film, the lower winding film pressing assembly comprises a lower roller, a lower belt pressing wheel device and a lower belt pressing block device which are sequentially arranged along the feeding direction of the lower winding film, and the lower winding film preparation is completed through the lower belt pressing block device;
the upper pinch roller device and the lower pinch roller device are arranged oppositely up and down, and the upper and lower coiling tape film changing is completed through the upper pinch roller device and the lower pinch roller device;
the middle belt pressing assembly is positioned between the upper belt pressing block device and the lower belt pressing block device, and the upper winding film or the lower winding film is output through the middle belt pressing assembly;
the film cutting device is positioned between the upper roller and the lower roller and is used for cutting off the upper coiled film or the lower coiled film which is about to run out.
Furthermore, two upper rollers are arranged in front of and behind the upper roller.
Furthermore, the upper pinch roller device consists of a first lifting cylinder and an upper pinch roller, and a cylinder shaft of the first lifting cylinder faces downwards and is connected with the upper pinch roller.
Furthermore, the upper press belt block device is composed of an upper press belt block and a first telescopic cylinder, and the cylinder shaft of the first telescopic cylinder faces the upper press belt wheel and is connected with the upper press belt block.
Furthermore, two lower rollers are arranged in front of and behind the lower roller.
Furthermore, the lower pinch roller device consists of a second lifting cylinder and a lower pinch roller, and a cylinder shaft of the second lifting cylinder faces upwards and is connected with the lower pinch roller.
Furthermore, the belt pressing block device comprises a belt pressing block and a second telescopic cylinder, and a cylinder shaft of the second telescopic cylinder faces the belt pressing wheel and is connected with the belt pressing block.
Furthermore, the middle belt pressing assembly comprises a middle roller and a middle belt pressing block device, the upper coiled film or the lower coiled film is output through the middle roller, the middle belt pressing block device is positioned on one side of the middle roller, and the upper belt pressing wheel device and the lower belt pressing wheel device are combined to complete the change of the upper coiled film and the lower coiled film.
Furthermore, the intermediate press belt block device is composed of an intermediate press belt block and a third telescopic cylinder, and a cylinder shaft of the third telescopic cylinder faces the middle roller and is connected with the intermediate press belt block.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a go up the winding membrane and press the area subassembly, winding membrane pressure band subassembly down, middle pressure band subassembly and membrane are cut the device, it can access the winding membrane to go up winding membrane pressure band subassembly, it includes the last roller of crossing that sets gradually along last winding membrane pay-off direction to go up winding membrane pressure band subassembly, go up pinch roller device and last pressure band block device, it prepares material to accomplish the winding membrane through last pressure band block device, winding membrane pressure band subassembly can insert down winding membrane down, winding membrane pressure band subassembly includes the lower roller of crossing that sets gradually along winding membrane pay-off direction down, lower pinch roller device and lower pinch roller device, it prepares material to accomplish down the membrane through winding band block device down, it sets up with pinch roller device down relatively from top to bottom to go up the pinch roller device, it can accomplish winding membrane roll change about the middle pressure band subassembly to press the band pulley device to combine, press the subassembly output through middle at last. The utility model discloses can replace the manual work to realize automatic splicing, and need not to shut down the operation when splicing, winding membrane roll change about alright realization has both improved equipment operating efficiency, simultaneously because the splicing process need not shut down, the tensioning is rectified and is in the tensioning state always to reduce the waste of the utmost point sheet stock that the secondary was rectified and is brought, fine solution market demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to explain the technical solution of the present invention, the following description is made by using specific examples.
Examples
Referring to fig. 1, the present embodiment provides an automatic splicing structure for a coil stock, which includes an upper tape rolling film pressing belt assembly 1, a lower tape rolling film pressing belt assembly 2, an intermediate pressing belt assembly 3, and a film cutting device 4, wherein:
the upper coiling film belt pressing assembly 1 is used for being connected with an upper coiling film, the upper coiling film belt pressing assembly 1 comprises a front upper passing roller 11, a rear upper passing roller 11, an upper pinch roller device and an upper pinch roller device which are sequentially arranged along the feeding direction of the upper coiling film, the upper coiling film material preparation is completed through the upper pinch roller device, the upper pinch roller device consists of an upper pinch roller 131 and a first telescopic cylinder 132, and a cylinder shaft of the first telescopic cylinder 132 faces the upper pinch roller 122 and is connected with the upper pinch roller 131;
the lower winding film belt pressing assembly 2 is used for being connected with a lower winding film, the lower winding film belt pressing assembly 2 comprises a front lower roller 21, a rear lower roller 21, a lower belt pressing wheel device and a lower belt pressing block device which are sequentially arranged along the feeding direction of the lower winding film, the lower winding film material preparation is completed through the lower belt pressing block device, the lower belt pressing block device is composed of a lower belt pressing block 231 and a second telescopic cylinder 232, and the cylinder shaft of the second telescopic cylinder 232 faces the lower belt pressing wheel 222 and is connected with the lower belt pressing block 231;
the upper pinch roller device and the lower pinch roller device are arranged oppositely up and down, the upper and lower roll film is changed through the upper pinch roller device and the lower pinch roller device, the upper pinch roller device consists of a first lifting cylinder 121 and an upper pinch roller 122, the cylinder shaft of the first lifting cylinder 121 faces downwards and is connected with the upper pinch roller 122, the lower pinch roller device consists of a second lifting cylinder 221 and a lower pinch roller 222, and the cylinder shaft of the second lifting cylinder 221 faces upwards and is connected with the lower pinch roller 222;
the middle press belt assembly 3 is positioned between the upper press belt block device and the lower press belt block device, an upper rolling belt film or a lower rolling belt film is output through the middle press belt assembly 3, the middle press belt assembly 3 comprises a middle roller 31 and a middle press belt block device, the upper rolling belt film or the lower rolling belt film is output through the middle roller 31, the middle press belt block device is positioned on one side of the middle roller 31, the upper and lower rolling belt film change is completed by combining the upper press belt wheel device and the lower press belt wheel device, the middle press belt block device is composed of a middle press belt block 321 and a third telescopic cylinder 322, and a cylinder shaft of the third telescopic cylinder 322 faces the middle roller 31 and is connected with the middle press belt block 321;
the film cutting device 4 is positioned between the upper roller 11 and the lower roller 21, and the film cutting device 4 is used for cutting off the lower coiled film or the lower coiled film.
The working principle is as follows: when the film material normally works, the upper winding film passes through the front and rear upper rollers 11 and the middle roller 31 and works according to the arrow direction, at the moment, the upper pinch roller 122, the upper pinch block 131 and the lower pinch roller 222 are all in a retraction state, the lower winding film (double-sided adhesive tape with a certain length is pasted on the outer surface) passes through the front and rear lower rollers 21 and the lower pinch roller 222, the lower pinch block 231 extends out to press the head of the lower winding film, and at the moment, the preparation of the lower winding film is finished;
when the upper tape coiling film is nearly used up, the middle tape pressing block 321 extends out to press the upper tape coiling film, the feeding of the upper tape coiling film is suspended, then the upper tape pressing wheel 122 descends to press the lower tape pressing wheel 222, then the lower tape pressing block 222 is loosened, the middle tape pressing block 321 is loosened, then the feeding of the upper tape coiling film is continued, when the feeding length is consistent with the length of the double-sided adhesive tape attached to the lower tape coiling film (the tape splicing length of the upper and lower films), the feeding of the upper tape coiling film is suspended, the film cutting device 4 extends out to cut the upper tape coiling film, then the upper tape pressing wheel 122 rises to a high position, and then the feeding operation is switched into the feeding operation of the lower tape coiling film (a new coil), namely the automatic tape splicing of the lower coil is realized;
then, the used upper coiling film is taken down and replaced with a new upper coiling film, then the upper coiling film with double-sided adhesive tapes pasted with a certain length on the surface passes through the front upper roller 11 and the rear upper roller 122 and the upper pinch roller 122, the upper pinch block 131 extends out to press the head of the upper coiling film, and the preparation of the upper coiling film is finished;
when the lower roll of tape film is nearly used up, the intermediate press belt block 321 extends out to press the lower roll of tape film, the lower roll of tape film stops feeding, then the lower press belt wheel 222 rises to press the upper press belt wheel 122, then the upper press belt block 131 is loosened, the intermediate press belt block 321 is loosened, then the lower roll of tape film continues feeding, when the feeding length is consistent with the length of the double-sided adhesive tape attached to the upper roll of tape film (the length of the upper and lower film tape splicing), the lower roll of tape film stops feeding, the film cutting device 4 extends out to cut the lower roll of tape film, then the lower press belt wheel 222 rises to a low position, and then the feeding operation is switched to the feeding operation of the upper roll of tape film (new roll), namely the automatic splicing of the lower roll is realized;
and then the used lower coiled film is taken down, a new lower coiled film is replaced, the lower coiled film with double-sided adhesive tapes adhered to the surface for a certain length passes through the front and the rear lower rollers 21 and the lower belt pressing wheel 222, the lower belt pressing block 231 extends out to press the head of the upper coiled film, the preparation of the lower coiled film is completed at the moment, and the steps are repeated.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic structure of taking of coil stock which characterized in that: the device comprises an upper tape rolling film pressing belt assembly, a lower tape rolling film pressing belt assembly, a middle pressing belt assembly and a film cutting device;
the upper coiling film belt pressing assembly is used for being connected with an upper coiling film and comprises an upper passing roller, an upper belt pressing wheel device and an upper belt pressing block device which are sequentially arranged along the feeding direction of the upper coiling film, and the upper coiling film belt pressing assembly finishes the preparation of the upper coiling film by the upper belt pressing block device;
the lower winding film pressing assembly is used for being connected with a lower winding film, the lower winding film pressing assembly comprises a lower roller, a lower belt pressing wheel device and a lower belt pressing block device which are sequentially arranged along the feeding direction of the lower winding film, and the lower winding film preparation is completed through the lower belt pressing block device;
the upper pinch roller device and the lower pinch roller device are arranged oppositely up and down, and the upper and lower coiled film change is completed through the upper pinch roller device and the lower pinch roller device;
the middle belt pressing assembly is positioned between the upper belt pressing block device and the lower belt pressing block device, and the upper winding film or the lower winding film is output through the middle belt pressing assembly;
the film cutting device is positioned between the upper roller and the lower roller and is used for cutting off the lower or upper coiled film.
2. The automatic splicing structure of the coil stock according to claim 1, wherein: two upper rollers are arranged in front of and behind the upper roller.
3. The automatic splicing structure of the coil stock according to claim 1, wherein: the upper pinch roller device is composed of a first lifting cylinder and an upper pinch roller, and a cylinder shaft of the first lifting cylinder faces downwards and is connected with the upper pinch roller.
4. The automatic splicing structure of the coil stock according to claim 3, wherein: the upper press belt block device is composed of an upper press belt block and a first telescopic cylinder, and the cylinder shaft of the first telescopic cylinder faces the upper press belt wheel and is connected with the upper press belt block.
5. The automatic splicing structure of the coil stock according to claim 1, wherein: two lower rollers are arranged in front of and behind the lower roller.
6. The automatic splicing structure of the coil stock according to claim 1, wherein: the lower belt pressing wheel device is composed of a second lifting cylinder and a lower belt pressing wheel, and a cylinder shaft of the second lifting cylinder faces upwards and is connected with the lower belt pressing wheel.
7. The automatic splicing structure of the coil stock according to claim 6, wherein: the lower belt pressing block device is composed of a lower belt pressing block and a second telescopic cylinder, and a cylinder shaft of the second telescopic cylinder faces the lower belt pressing wheel and is connected with the lower belt pressing block.
8. The automatic splicing structure of the coil stock according to claim 1, wherein: the middle press belt assembly comprises a middle roller and a middle press belt block device, an upper rolled belt film or a lower rolled belt film is output through the middle roller, the middle press belt block device is positioned on one side of the middle roller, and the upper and lower rolled belt film is changed by combining the upper press belt wheel device and the lower press belt wheel device.
9. The automatic splicing structure of the coil stock according to claim 8, wherein: the middle press belt block device is composed of a middle press belt block and a third telescopic cylinder, and a cylinder shaft of the third telescopic cylinder faces to the middle roller and is connected with the middle press belt block.
CN202222891142.4U 2022-10-31 2022-10-31 Automatic tape splicing structure for coil stock Active CN218788403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222891142.4U CN218788403U (en) 2022-10-31 2022-10-31 Automatic tape splicing structure for coil stock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222891142.4U CN218788403U (en) 2022-10-31 2022-10-31 Automatic tape splicing structure for coil stock

Publications (1)

Publication Number Publication Date
CN218788403U true CN218788403U (en) 2023-04-04

Family

ID=86501425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222891142.4U Active CN218788403U (en) 2022-10-31 2022-10-31 Automatic tape splicing structure for coil stock

Country Status (1)

Country Link
CN (1) CN218788403U (en)

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