CN213026231U - Roll up needle mechanism and lithium electricity coiling equipment - Google Patents
Roll up needle mechanism and lithium electricity coiling equipment Download PDFInfo
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- CN213026231U CN213026231U CN202021835239.8U CN202021835239U CN213026231U CN 213026231 U CN213026231 U CN 213026231U CN 202021835239 U CN202021835239 U CN 202021835239U CN 213026231 U CN213026231 U CN 213026231U
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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
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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
- 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 provides a roll up needle mechanism and lithium electricity coiling equipment relates to lithium electricity coiling technical field, should roll up needle mechanism including rolling up needle device, diaphragm clamp plate device, compression roller device and diaphragm cutting device, diaphragm clamp plate device sets up in rolling up the needle device for compress tightly the front side of diaphragm, compression roller device sets up in rolling up the needle device, be used for compressing tightly the rear side of diaphragm, diaphragm cutting device sets up in rolling up the needle device, and be located compression roller device with between the diaphragm clamp plate device, be used for cutting off the diaphragm. Compared with the prior art, the utility model discloses set up diaphragm cutting device in rolling up the needle device for whole equipment occupation space reduces greatly, and can realize the diaphragm and cut off the step in rolling up core mechanism, has shortened the assistance-time, and the cost is lower, and efficiency is higher.
Description
Technical Field
The utility model relates to a lithium electricity coiling technical field particularly, relates to a roll up needle mechanism and lithium electricity coiling equipment.
Background
The lithium ion battery has the advantages of high energy density, high working voltage, wide working temperature range, long service life, environmental protection and the like, and is widely applied to new energy automobiles. The manufacturing method of the lithium ion battery cell mainly comprises two types of winding and lamination, the winding process is simpler and easier to operate, automation is easy to realize, and the production efficiency and the qualification rate are higher, so that the lithium ion battery cell is more widely applied.
In the production process of the winding lithium ion battery, the diaphragm and the positive and negative pole pieces are required to be wound, and the diaphragm is cut off by the diaphragm cutting device between the two wound battery cores, so that the next battery core can be manufactured. In the existing lithium battery equipment, the winding needle structure is far away from the diaphragm cutting device, the occupied space is overlarge, and the structure is more complex. Correspondingly, the diaphragm cutting process is too complicated, takes up longer auxiliary time (the auxiliary time is that the action that the former roll core finishes to the next roll core and starts to wind occupies), and is with higher costs, and efficiency is lower, does not satisfy the requirement of production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a roll up needle mechanism and lithium electricity coiling equipment, it can effectively simplify equipment, and reduce cost improves production efficiency.
The utility model is realized by adopting the following technical scheme.
In one aspect, the utility model provides a roll up needle mechanism, including rolling up needle device, diaphragm clamp plate device, compression roller device and diaphragm cutting device, diaphragm clamp plate device sets up in rolling up the needle device for compress tightly the front side of diaphragm, compression roller device sets up in rolling up the needle device, be used for compressing tightly the rear side of diaphragm, diaphragm cutting device sets up in rolling up the needle device, and be located compression roller device with between the diaphragm clamp plate device, be used for cutting off the diaphragm.
Further, roll up the needle device including the activity roll up the needle and fix and roll up the needle, the activity roll up the needle with fixed roll up the relative setting of needle, just the activity roll up the needle and can be close to or keep away from fixed roll up the needle, diaphragm clamp plate device with the compression roller device sets up the activity roll up the needle with between the fixed roll up the needle.
Furthermore, the diaphragm pressing plate device comprises a first diaphragm pressing plate and a second diaphragm pressing plate, the first diaphragm pressing plate is arranged on the fixed winding needle, the second diaphragm pressing plate is arranged between the fixed winding needle and the movable winding needle and is opposite to the first diaphragm pressing plate, and the second diaphragm pressing plate can be close to or far away from the first diaphragm pressing plate.
Further, the compression roller device comprises a first compression roller and a second compression roller, the first compression roller is arranged on the fixed winding needle and is flush with the first diaphragm compression plate, the second compression roller is arranged between the fixed winding needle and the movable winding needle, the second compression roller is arranged opposite to the first compression roller and can be close to or far away from the first compression roller so as to stretch out the movable winding needle or retract the movable winding needle.
Further, the diaphragm cutting device comprises a cutter structure, wherein the cutter structure is movably arranged in the fixed winding needle or the movable winding needle and is used for extending out of the space between the fixed winding needle and the movable winding needle so as to cut the diaphragm between the diaphragm pressing plate device and the pressing roller device.
Furthermore, the diaphragm cutting device further comprises a cutter driving piece, the cutter structure is arranged in the movable winding needle, and the cutter driving piece is in transmission connection with the cutter structure and is used for driving the cutter structure to extend out of or retract into the movable winding needle.
Further, the needle rolling mechanism further comprises a needle rolling seat, the fixed needle is fixedly arranged on the needle rolling seat, and the movable needle and the second diaphragm pressing plate are movably arranged on the needle rolling seat and connected through a compression spring.
Furthermore, the movable winding needle and the fixed winding needle are both semicircular.
Further, the diaphragm pressing plate device is arranged in the middle of the needle rolling device.
In another aspect, the utility model provides a lithium electricity coiling equipment, including manipulator, clamp needle mechanism and book needle mechanism, roll up needle mechanism and include book needle device, diaphragm clamp plate device, compression roller device and diaphragm cutting device, diaphragm clamp plate device sets up in rolling up the needle device for compress tightly the front side of diaphragm, compression roller device sets up in rolling up the needle device, be used for compressing tightly the rear side of diaphragm, diaphragm cutting device sets up in rolling up the needle device, and be located compression roller device with between the diaphragm clamp plate device, be used for cutting off the diaphragm. The manipulator with it is corresponding to roll up the needle device for press from both sides tightly and take out the book core of coiling completion, press from both sides needle mechanism and install on pressing from both sides the needle file, and can stretch out or return press from both sides the needle file, press from both sides needle mechanism with roll up needle mechanism and set up relatively, and can through with roll up the connection or the separation of needle mechanism, in order to control diaphragm presser device with roll up the motion of needle device.
The utility model discloses following beneficial effect has:
the utility model provides a roll up needle mechanism through setting up diaphragm clamp plate device in rolling up the needle device, realizes compressing tightly the front side of diaphragm, and compression roller device sets up in rolling up the needle device, realizes compressing tightly the rear side of diaphragm, and diaphragm cutting device sets up in rolling up the needle device to be located between compression roller device and the diaphragm clamp plate device, realize cutting off the diaphragm. Compared with the prior art, the utility model discloses set up diaphragm cutting device in rolling up the needle device for whole equipment occupation space reduces greatly, and can realize the diaphragm and cut off the step in rolling up core mechanism, has shortened the assistance-time, and the cost is lower, and efficiency is higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a needle winding mechanism according to a first embodiment of the present invention at a first viewing angle;
fig. 2 is a schematic view of a separation structure of the needle winding mechanism provided in the first embodiment of the present invention at a second viewing angle;
fig. 3 is a schematic view of an engaging structure of the needle winding mechanism according to the first embodiment of the present invention at a second viewing angle;
fig. 4-8 are flowcharts illustrating the working principle of the needle winding mechanism according to the first embodiment of the present invention.
Icon: 100-a needle winding mechanism; 110-a needle winding device; 111-movable winding needle; 113-fixing the winding needle; 130-diaphragm platen device; 131-a first diaphragm press plate; 133-a second diaphragm press; 150-a press roll arrangement; 151-first press roll; 153-a second press roll; 170-diaphragm cut-off; 171-a cutter structure; 173-cutter drive; 180-rolling needle seat; 190-a needle clamping mechanism; 191-a needle clamping seat; 200-diaphragm.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The apparatus of embodiments of the present invention, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As disclosed in the background art, the winding needle mechanism in the prior art generally only has a winding core function, while the membrane cutting device is generally arranged outside and spaced from the winding needle mechanism, and when in use, the membrane cutting device needs to perform a membrane cutting operation alone, and then sends the membrane into the winding needle mechanism to perform a winding core operation, so that the process is more complicated, the occupied space of the whole equipment is larger, and the winding needle mechanism and the membrane cutting device arranged at intervals need a more complicated winding needle seat, so that the structure of the whole equipment is more complicated.
The utility model provides a roll up needle mechanism through setting up diaphragm cutting device in rolling up the needle device for diaphragm cutting device can be integrated as an organic whole with rolling up the needle device, makes whole equipment occupation space littleer, can realize the diaphragm simultaneously and cut off the action in rolling up needle mechanism, has simplified the process, makes the auxiliary time shorter, and the cost is lower, and efficiency is higher.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
First embodiment
Referring to fig. 1 to 3, the present embodiment provides a winding needle mechanism 100, which can simultaneously realize the function of cutting off a winding core and a diaphragm, simplify the lithium battery winding process, make the auxiliary time shorter, the cost lower, the efficiency higher, and reduce the occupied space.
The needle winding mechanism 100 provided by the embodiment comprises a needle winding device 110, a diaphragm pressing device 130, a pressing roller device 150 and a diaphragm cutting device 170, wherein the diaphragm pressing device 130 is arranged in the needle winding device 110 and used for pressing the front side of a diaphragm, the pressing roller device 150 is arranged in the needle winding device 110 and used for pressing the rear side of the diaphragm, and the diaphragm cutting device 170 is arranged in the needle winding device 110 and located between the pressing roller device 150 and the diaphragm pressing device 130 and used for cutting the diaphragm.
In the present embodiment, the diaphragm pressing plate device 130 is disposed at the middle of the needle winding device 110, so that the pressing action of the diaphragm can be achieved from the middle position.
In actual operation, first, the front side and the rear side of the separator 200 are pressed by the separator pressing device 130 and the press roller device 150, respectively, after the separator 200 is fixed, the separator 200 between the separator pressing device 130 and the press roller device 150 is cut by the separator cutting device 170, and then the separator 200 on the rear side is taken out, the separator pressing device 130 on the front side maintains the state of pressing the separator, and after the pole pieces are fed, the winding operation is performed by the winding pin device 110. This embodiment is through setting up diaphragm cutting device 170 in rolling up needle device 110 to be located between compression roller device 150 and the diaphragm clamp plate device 130, the structure is compacter, makes the occupation space of whole equipment reduce greatly, and need not to carry out the diaphragm alone and cut off the action, has simplified lithium electricity and has convoluteed the process, makes the auxiliary time shorter, and the afterbody diaphragm is shorter, saves ending time, reduce cost, raises the efficiency.
It should be noted that, in the present embodiment, there is no listing about conventional components in the winding process, and as for the steps and structures not involved in the winding process, reference may be made to the existing core winding mechanism and winding apparatus.
The winding needle device 110 comprises a movable winding needle 111 and a fixed winding needle 113, the movable winding needle 111 and the fixed winding needle 113 are oppositely arranged, the movable winding needle 111 can be close to or far away from the fixed winding needle 113, and the diaphragm pressing plate device 130 and the pressing roller device 150 are arranged between the movable winding needle 111 and the fixed winding needle 113. Through setting up activity book needle 111, can make activity book needle 111 be in the position of keeping away from fixed book needle 113 when convoluteing, prop up diaphragm and pole piece, guarantee to roll up a core effect, accomplish and the rubberizing back convoluteing coiling, can make activity book needle 111 be in the position that is close to fixed book needle 113 for roll core loses and supports spacing effect, conveniently presss from both sides tight book core through the manipulator after, rolls up needle device 110 and takes out from.
In the present embodiment, the movable winding pin 111 and the fixed winding pin 113 are each semicircular. The movable winding needle 111 can move up and down and is close to or far away from the fixed winding needle 113, the movable winding needle 111 and the fixed winding needle 113 are used for forming an integral winding needle module, and the diaphragm and the pole piece are wound on the integral winding needle module to realize the action of winding a core. When the movable winding needle 111 moves to the upper limit position, the circumference of the whole winding needle module for winding the core is the largest, when the movable winding needle 111 moves to the lower limit position, the winding needle module is used for taking out the winding core, and the circumference of the whole winding needle module is the smallest.
Further, roll up needle mechanism 100 and still include roll needle file 180, roll up needle mechanism 100 and the needle clamping mechanism 190 cooperation work on the needle file 191 simultaneously, needle file 191 sets up with roll needle file 180 relatively, fixed needle 113 that rolls up sets up on roll needle file 180, activity is rolled up needle 111 activity and is set up on roll needle file 180, needle clamping mechanism 190 installs on needle file 191, and can stretch out or withdraw needle file 191, needle clamping mechanism 190 sets up with roll needle mechanism 100 relatively, and needle clamping mechanism 190 can be through with roll up being connected or separation between the needle mechanism 100, with the control between the needle of rolling up and the diaphragm clamp plate between be close to and separate.
It should be noted that, in the present embodiment, the movable winding needle 111 is movably disposed on the winding needle seat by a compression spring, under the action of the elastic force of the spring, the movable winding needle 111 and the fixed winding needle 113 are moved close to each other in a natural state, and a part of the movable winding needle 111 and the fixed winding needle 113 is inserted between the movable winding needle 111 and the fixed winding needle 113 by the needle clamping mechanism 190, so that the movable winding needle 111 is far away from the fixed winding needle 113, after the needle clamping mechanism 190 is withdrawn, the movable winding needle 111 is close to the fixed winding needle 113 by the spring structure, and as to the driving structure and principle between the movable winding needle 111 and the fixed winding needle 113, the existing winding needle structure can be referred to.
In the present embodiment, the needle clamping seat 191 is disposed behind the fixed winding needle 113 and the movable winding needle 111, and the needle clamping mechanism 190 is disposed on the needle clamping seat 191 behind the movable winding needle 111, and can extend out of or retract into the needle clamping seat 191, so as to be drivingly connected with the needle winding mechanism 100.
The diaphragm pressing plate device 130 comprises a first diaphragm pressing plate 131 and a second diaphragm pressing plate 133, wherein the first diaphragm pressing plate 131 is arranged on the fixed winding needle 113, the second diaphragm pressing plate 133 is arranged between the fixed winding needle 113 and the movable winding needle 111 and is opposite to the first diaphragm pressing plate 131, and the second diaphragm pressing plate 133 can be close to or far away from the first diaphragm pressing plate 131.
In this embodiment, the first diaphragm pressing plate 131 is fixedly disposed on the fixed winding needle 113, and the second diaphragm pressing plate 133 is connected to the winding needle base 180 through a transmission rod and movably disposed through a compression spring, so that the first diaphragm pressing plate 131 is away from the second diaphragm pressing plate 133 in a natural state under the elastic force of the spring. And, the needle clamping mechanism 190 is also used for extending between the first diaphragm pressing plate 131 and the second diaphragm pressing plate 133, so that the second diaphragm pressing plate 133 is close to the first diaphragm pressing plate 131, and the action of approaching or moving away from the first diaphragm pressing plate 131 is realized. The needle clamping mechanism 190 has an inner ring and an outer ring, wherein the inner ring is used for accommodating the second diaphragm pressing plate 133, so that the first diaphragm pressing plate 131 and the second diaphragm pressing plate 133 are close to each other to realize the pressing of the diaphragm, the outer ring is annular and is used for accommodating the movable winding needle 111, so that the movable winding needle 111 and the fixed winding needle 113 are respectively located at the upper side and the lower side of the inner ring, and the movable winding needle 111 is far away from the fixed winding needle 113. Reference is made to needle clamping mechanism 190 of the prior art needle rolling structure for the principle and structure of needle clamping mechanism 190 for moving needle rolling device 110 and septum presser device 130.
The pressing roller device 150 includes a first pressing roller 151 and a second pressing roller 153, the first pressing roller 151 is disposed on the fixed winding pin 113 and is flush with the first diaphragm pressing plate 131, the second pressing roller 153 is disposed between the fixed winding pin 113 and the movable winding pin 111, the second pressing roller 153 is disposed opposite to the first pressing roller 151, and the second pressing roller 153 can be close to or away from the first pressing roller 151 to extend the movable winding pin 111 or retract the movable winding pin 111.
In this embodiment, the first pressing roller 151 is rotatably disposed on the fixed winding pin 113 and flush with the first diaphragm pressing plate 131, and the second pressing roller 153 is driven by a separate pressing roller driving member to move toward or away from the first pressing roller 151. Preferably, the roller driving member is disposed on the roller pin base 180 and behind the second roller 153, thereby moving the second roller 153. Specifically, the pressing roller driving member may realize the up and down movement of the second pressing roller 153 in the form of an air cylinder, a rack and pinion, an electric push rod, and the like.
It should be noted that, in this embodiment, a rotary driving member is further disposed on the pressing roller driving member, and the rotary driving member is used for driving the second pressing roller 153 to rotate. Of course, the second pressure roller 153 may be rotatably disposed on the pressure roller driving member and rotated by the pressing membrane.
In other preferred embodiments of the present invention, the pressing roller driving member may be disposed inside the movable winding pin 111, which can also realize the up-and-down movement of the second pressing roller 153.
The diaphragm cutting device 170 includes a cutter structure 171 and a cutter driving member 173, and the cutter structure 171 is movably disposed in the fixed winding needle 113 or the movable winding needle 111 for protruding between the fixed winding needle 113 and the movable winding needle 111 to cut the diaphragm between the diaphragm pressing device 130 and the pressure roller device 150. Specifically, the cutter structure 171 is disposed inside the movable winding needle 111, and the cutter driving member 173 is in transmission connection with the cutter structure 171 and is used for driving the cutter structure 171 to extend out of or retract into the movable winding needle 111.
In this embodiment, the cutter driving member 173 may be driven by an air cylinder or an electric push rod. In other preferred embodiments of the present invention, the cutter driving member 173 may also be disposed on the needle winding base 180 and drives the cutter structure 171 to move up and down through a connecting rod.
In summary, the needle winding mechanism 100 provided in this embodiment is combined with fig. 4 to 8, and the working principle thereof is as follows:
firstly, the needle winding mechanism 100 and the needle clamping mechanism 190 are in a separated state, after the needle winding mechanism 100 and the needle clamping mechanism 190 penetrate through a diaphragm, the needle clamping mechanism 190 extends out under the action of an air cylinder and is connected with the needle winding device 110 to clamp the diaphragm, the fixed winding needle 113 and the movable winding needle 111 are far away, the circumference is increased, after the diaphragm is pressed by the second pressing roller 153, the diaphragm is cut off by the cutter structure 171 and is wound away, a winding action is carried out after a film is fed, after the winding is finished, the needle clamping mechanism 190 retracts under the action of the air cylinder, the needle winding mechanism 100 is separated from the needle clamping mechanism 190, a diaphragm pressing plate is far away, the fixed winding needle 113 and the movable winding needle 111 are close, the circumference is.
The specific process is as follows: first, the needle winding mechanism 100 is separated from the needle clamping mechanism 190, and the second diaphragm pressing plate 133, the second pressing roller 153 and the cutter structure 171 are all set in a separated state, penetrating the diaphragm, so that the diaphragm is positioned between the movable winding needle 111 and the fixed winding needle 113 in order. Then, the septum cutting step is performed, and the needle clamping mechanism 190 is extended to connect the needle winding mechanism 100, so that the second diaphragm pressing plate 133 is moved downward to be close to the first diaphragm pressing plate 131 while the movable winding needle 111 is moved upward away from the fixed winding needle 113. And then, the driving piece drives the second pressing roller 153 to move downwards, so that the first diaphragm pressing plate 131 and the second diaphragm pressing plate 133 are pressed on the front side of the diaphragm, the first pressing roller 151 and the second pressing roller 153 are pressed on the rear side of the diaphragm, the diaphragm is fixed, and then the cutter structure 171 is started to move downwards to cut off the pressed diaphragm. After the diaphragm is cut, the cutter structure 171 retracts into the movable winding needle 111, and at the same time, the first pressing roller 151 and the second pressing roller 153 are separated, and the diaphragm cut at the rear side is taken away, and the diaphragm at the front side is still pressed between the first diaphragm pressing plate 131 and the second diaphragm pressing plate 133. After the pole pieces are fed, winding is performed, the first diaphragm pressing plate 131 and the second diaphragm pressing plate 133 press diaphragms, and after the pole pieces are fed, the whole winding needle mechanism 100 rotates, the movable winding needle 111 and the fixed winding needle 113 rotate along the central shaft, and the electric core starts to be wound. And finally, blanking is carried out, after winding is finished and adhesive is pasted, the needle clamping mechanism 190 returns to be separated from the needle winding mechanism 100, the movable winding needle 111 moves downwards and is close to the fixed winding needle 113, the circumference of the whole winding needle module is reduced, meanwhile, the second diaphragm pressing plate 133 moves upwards to be away from the second diaphragm pressing plate 133, the diaphragm is loosened, after the winding core is clamped by the mechanical arm, the whole winding needle mechanism 100 returns to be pulled out of the winding core, and the winding core can be easily separated and taken out due to the fact that the circumference of the whole winding needle module is reduced.
The roll needle mechanism 100 that this embodiment provided is through setting up diaphragm cutting device 170 in rolling up needle device 110 to be located between compression roller device 150 and the diaphragm clamp plate device 130, the structure is compacter, make the occupation space of whole equipment reduce greatly, and need not to carry out the diaphragm alone and cut off the action, simplified the lithium electricity and coiled the process, make the auxiliary time shorter, and the afterbody diaphragm is shorter, save the ending time, reduce cost, raise the efficiency.
Second embodiment
The present embodiment provides a lithium battery winding apparatus, which includes a manipulator, a needle clamping mechanism 190 and a needle winding mechanism 100, wherein the basic structure and principle of the needle winding mechanism 100 and the needle clamping mechanism 190 and the generated technical effects are the same as those mentioned in the first embodiment, and for the sake of brief description, reference may be made to corresponding contents in the first embodiment where this embodiment is not mentioned in part.
The needle winding mechanism 100 includes a needle winding device 110, a diaphragm pressing device 130, a pressing roller device 150 and a diaphragm cutting device 170, the diaphragm pressing device 130 is disposed in the needle winding device 110 and used for pressing the front side of the diaphragm, the pressing roller device 150 is disposed in the needle winding device 110 and used for pressing the rear side of the diaphragm, and the diaphragm cutting device 170 is disposed in the needle winding device 110 and located between the pressing roller device 150 and the diaphragm pressing device 130 and used for cutting the diaphragm. The manipulator corresponds to the needle winding device 110 and is used for clamping and taking out the wound core, the needle clamping mechanism 190 is installed on the needle clamping seat 191 and can extend out or retract the needle clamping seat 191, the needle clamping mechanism 190 is arranged opposite to the needle winding mechanism 100 and can control the movement of the diaphragm pressing plate device 130 and the needle winding device 110 through connection or separation with the needle winding mechanism 100.
In this embodiment, after the winding is completed and the core is clamped by the manipulator, the winding needle device 110 is retracted and pulled away from the core, and the core can be easily separated and taken out because the circumference of the whole winding needle module is reduced.
It should be noted that, in the present embodiment, there is no listing about conventional components in the winding process, and reference may be made to the existing winding apparatus about steps and structures not involved in the winding process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a roll up needle mechanism, its characterized in that includes rolls up needle device, diaphragm clamp plate device, compression roller device and diaphragm cutting device, diaphragm clamp plate device sets up in rolling up the needle device for compress tightly the front side of diaphragm, the compression roller device sets up in rolling up the needle device, be used for compressing tightly the rear side of diaphragm, diaphragm cutting device sets up in rolling up the needle device, and be located the compression roller device with between the diaphragm clamp plate device, be used for cutting off the diaphragm.
2. The needle winding mechanism according to claim 1, wherein the needle winding means comprises a movable winding needle and a fixed winding needle, the movable winding needle and the fixed winding needle are disposed opposite to each other, the movable winding needle can be moved toward or away from the fixed winding needle, and the diaphragm pressing means and the pressing roller means are disposed between the movable winding needle and the fixed winding needle.
3. The needle winding mechanism according to claim 2, wherein the diaphragm pressing plate device comprises a first diaphragm pressing plate and a second diaphragm pressing plate, the first diaphragm pressing plate is arranged on the fixed winding needle, the second diaphragm pressing plate is arranged between the fixed winding needle and the movable winding needle and is opposite to the first diaphragm pressing plate, and the second diaphragm pressing plate can be close to or far from the first diaphragm pressing plate.
4. The winding needle mechanism according to claim 3, wherein the pressing roller device comprises a first pressing roller and a second pressing roller, the first pressing roller is disposed on the fixed winding needle, the second pressing roller is disposed between the fixed winding needle and the movable winding needle, the second pressing roller is disposed opposite to the first pressing roller, and the second pressing roller can be close to or away from the first pressing roller to extend the movable winding needle or retract the movable winding needle.
5. The winding needle mechanism according to claim 3, wherein said membrane cutting means comprises a cutter structure movably disposed in said fixed winding needle or said movable winding needle for protruding between said fixed winding needle and said movable winding needle to cut the membrane between said membrane pressing means and said pressure roller means.
6. The needle winding mechanism of claim 5, wherein said diaphragm cutting device further comprises a cutter driving member, said cutter structure is disposed in said movable winding needle, and said cutter driving member is in transmission connection with said cutter structure for driving said cutter structure to extend out of or retract into said movable winding needle.
7. The needle winding mechanism according to any one of claims 3 to 6, further comprising a needle winding seat, wherein the fixed needle winding seat is fixedly arranged on the needle winding seat, and the movable needle winding seat and the second diaphragm pressing plate are movably arranged on the needle winding seat and connected through a compression spring.
8. The needle winding mechanism according to any one of claims 2 to 6, wherein the movable winding needle and the fixed winding needle are each semicircular.
9. The needle winding mechanism according to any one of claims 1 to 6, wherein a septum presser means is provided in the middle of said needle winding means.
10. A lithium electricity take-up device, characterized in that, include manipulator, press from both sides needle mechanism and according to any one of claims 1-9 roll up needle mechanism, the manipulator with roll up the needle device and correspond for press from both sides tightly and take out the book core of coiling completion, press from both sides needle mechanism and install on pressing from both sides the needle file, and can stretch out or withdraw press from both sides the needle file, press from both sides needle mechanism with roll up needle mechanism and set up relatively, and can through with roll up the connection or the separation of needle mechanism, in order to control diaphragm clamp device with roll up the needle device motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835239.8U CN213026231U (en) | 2020-08-26 | 2020-08-26 | Roll up needle mechanism and lithium electricity coiling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835239.8U CN213026231U (en) | 2020-08-26 | 2020-08-26 | Roll up needle mechanism and lithium electricity coiling equipment |
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| CN213026231U true CN213026231U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021835239.8U Active CN213026231U (en) | 2020-08-26 | 2020-08-26 | Roll up needle mechanism and lithium electricity coiling equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113328147A (en) * | 2021-04-30 | 2021-08-31 | 大族激光科技产业集团股份有限公司 | Needle winding mechanism |
| CN113394466A (en) * | 2021-06-10 | 2021-09-14 | 深圳吉阳智能科技有限公司 | Diaphragm non-deceleration film cutting and winding mechanism |
| CN114421025A (en) * | 2022-01-20 | 2022-04-29 | 三一技术装备有限公司 | Roll up needle mechanism, take-up device and winder |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113328147A (en) * | 2021-04-30 | 2021-08-31 | 大族激光科技产业集团股份有限公司 | Needle winding mechanism |
| CN113328147B (en) * | 2021-04-30 | 2022-07-05 | 大族激光科技产业集团股份有限公司 | Needle winding mechanism |
| CN113394466A (en) * | 2021-06-10 | 2021-09-14 | 深圳吉阳智能科技有限公司 | Diaphragm non-deceleration film cutting and winding mechanism |
| CN113394466B (en) * | 2021-06-10 | 2023-04-21 | 深圳吉阳智能科技有限公司 | Diaphragm non-deceleration film cutting and winding mechanism |
| CN114421025A (en) * | 2022-01-20 | 2022-04-29 | 三一技术装备有限公司 | Roll up needle mechanism, take-up device and winder |
| CN114421025B (en) * | 2022-01-20 | 2024-01-02 | 三一技术装备有限公司 | Winding needle mechanism, winding device and winding machine |
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