CN216917928U - Online positive and negative book device of battery separator - Google Patents
Online positive and negative book device of battery separator Download PDFInfo
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- CN216917928U CN216917928U CN202220132056.2U CN202220132056U CN216917928U CN 216917928 U CN216917928 U CN 216917928U CN 202220132056 U CN202220132056 U CN 202220132056U CN 216917928 U CN216917928 U CN 216917928U
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- paper
- reversing
- battery separator
- winder
- guide roller
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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
Abstract
The utility model discloses an online positive and negative winding device for a battery separator, which comprises a rotary table, a winder arranged on the rotary table and a reversing device arranged above the winder; the reversing device comprises a horizontal support extending along the paper conveying direction, a plurality of paper supporting rollers rotatably mounted on the horizontal support, a reversing motor mounted at the tail end of the horizontal support, a swinging arm with one end fixedly connected with an output shaft of the reversing motor and the other end freely inclining downwards and outwards, and a reversing tension roller rotatably mounted at the free end of the swinging arm. The utility model can realize the on-line forward paper rolling or reverse paper rolling operation of the battery separator wet production line by combining the existing coiling machine, the rotary table and the reversing device, thereby meeting the requirement of a client on the forward rolling or the reverse rolling of a product, and the forward and reverse paper rolling operation can be switched very conveniently by arranging the rotary table and the driving motor, and the production efficiency is high.
Description
Technical Field
The utility model relates to the technical field of battery separators, in particular to an online positive and negative winding device for a battery separator.
Background
The battery separator is a member of the battery that is positioned between the positive electrode plate and the negative electrode plate and is used to keep the positive electrode plate and the negative electrode plate spaced from each other and not in contact with each other. The common battery separator comprises an AGM separator, coated paper, primary lithium battery separator paper and the like, and is generally manufactured by wet process, the wet process manufactured product has a mesh surface and a rough surface, and in the initial stage of battery assembly, the rough surface of the separator is generally adopted to coat a polar plate, namely the mesh surface of the separator paper is required to face outwards, and the rough surface of the separator paper is required to face inwards, and the requirement is consistent with the normal rolling state of the existing battery separator wet process production line; in recent years, some battery manufacturers propose that the separator paper wool faces outwards and the separator paper wool faces inwards to coat the polar plate; the rolling device of the existing battery separator wet production line cannot adapt to the bidirectional requirements of a client, and in order to meet the rewinding requirements of the client, an offline secondary rewinding and slitting technology is adopted, a slitting machine is required to be equipped for slitting teams and groups, and the physical and chemical properties and the yield of products are influenced. Therefore, the design of the online positive and negative winding device for the battery separator is of great significance to the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an online positive and negative winding device for a battery separator.
The technical scheme adopted by the utility model is as follows:
an online positive and negative winding device for a battery separator comprises a rotary table, a winder arranged on the rotary table and a reversing device arranged above the winder; the reversing device comprises a horizontal support extending along the paper conveying direction, a plurality of paper supporting rollers rotatably mounted on the horizontal support, a reversing motor mounted at the tail end of the horizontal support, a swinging arm with one end fixedly connected with an output shaft of the reversing motor and the other end freely inclining downwards and outwards, and a reversing tension roller rotatably mounted at the free end of the swinging arm; the feeding end of the winder is provided with a first paper guide roller, the paper supporting roller, the reversing tension roller and the first paper guide roller are arranged in parallel, the reversing tension roller is positioned below the paper supporting roller and above the first paper guide roller, and the centers of the three rollers are not on the same straight line; when in reverse winding operation, battery separator paper from the drying device sequentially passes through a paper supporting roller, a reversing tensioning roller and a first paper guide roller and enters a winder; during the positive winding operation, the battery separator paper from the drying device enters the winder through the first paper guide roller.
Furthermore, the lifting device is connected with the horizontal support and used for driving the horizontal support to lift horizontally.
Furthermore, the lifting device comprises four sets of lifting mechanisms arranged on the front side and the rear side of the reversing device, and each lifting mechanism comprises a cylinder, a cylinder supporting frame for supporting the cylinder and a vertical support which is connected with a cylinder piston rod and driven by the cylinder to move up and down; the upper end of the vertical bracket is connected with the horizontal bracket.
Furthermore, the horizontal support comprises a rectangular frame consisting of two cross rods and two vertical rods, and four corners of the rectangular frame are fixedly connected with the vertical supports respectively.
Furthermore, a plurality of paper supporting rollers are rotatably arranged below the position between the two horizontal rods through bearing seats respectively.
Further, a tension sensor is arranged at the feeding end of the first paper guide roller and used for detecting the tension of the battery separator paper entering the winder.
Furthermore, the turntable comprises a turntable body which is rotatably arranged through a central rotating shaft and a riding wheel, a driving motor, a transmission shaft which is coaxially connected with an output shaft of the driving motor, and a pair of bevel gears, wherein one bevel gear is connected with the central rotating shaft of the turntable body, and the other bevel gear is connected with the transmission shaft; the driving motor drives the turntable to rotate 180 degrees in forward and reverse directions through the transmission shaft and the bevel gear.
Further, one side of carousel is equipped with proximity switch, is equipped with the first stopper and the second stopper that are used for triggering proximity switch on the carousel body, and proximity switch and the cooperation of first stopper are injectd the carousel in the positive position of rolling up of winder, and proximity switch and the cooperation of second stopper are injectd the carousel in the position of rolling up the paper machine and turning up.
Furthermore, the swing arm comprises two swing arm rods arranged in parallel, an upper fixing rod connected to the upper ends of the two swing arm rods, and a lower fixing rod connected to the lower ends of the two swing arm rods; go up the coaxial fixed connection of output shaft of dead lever and switching-over motor, the switching-over tensioning roller passes through the rotatable suit of bearing on dead lever down.
Furthermore, a second paper guide roller is arranged between the paper winding machine and the drying device, and the second paper guide roller can be rotatably arranged on a beam support of the drying device.
The utility model has the beneficial effects that: the utility model can realize the on-line forward paper rolling or reverse paper rolling operation of the battery separator wet production line by combining the existing coiling machine, the rotary table and the reversing device, thereby meeting the requirement of a client on the forward rolling or the reverse rolling of a product, and the forward and reverse paper rolling operation can be switched very conveniently by arranging the rotary table and the driving motor, and the production efficiency is high.
Drawings
FIG. 1 is a schematic diagram of reverse winding paper of an on-line forward and reverse winding device for battery separator according to the present invention.
FIG. 2 is a schematic diagram of forward winding paper of an on-line forward and reverse winding device for battery separator according to the present invention.
Fig. 3 is a top view of fig. 1 with the reel-up removed.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a schematic structural view of the swing arm of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings and a preferred embodiment.
Referring to fig. 1 to 4, the present embodiment provides an on-line forward and reverse winding device for a battery separator, which includes a turntable 10, a winding device, a reversing device 30, and a lifting device.
The turntable 10 includes a turntable body 11, a driving motor 12, a transmission shaft 13, a first bevel gear 14, a second bevel gear 15, and a riding wheel 16. The bottom center of carousel body 11 is equipped with pivot 111, and carousel body 11 is rotatable through its pivot and installs in the concrete foundation, and riding wheel 16 sets up 3 at least, and evenly distributed is in the bottom periphery of carousel body 11 for the rotation of rolling support carousel body 11 reduces the friction. The top surface of carousel body 11 is at least with the upper surface parallel and level of concrete foundation, the stock form device of easy to assemble. The rotating shaft 111 vertically extends downwards into a vertical mounting hole formed in the concrete foundation, and the lower end of the rotating shaft 111 is fixedly sleeved with the second bevel gear 15. The driving motor 12 is installed in a pit formed in the upper surface of a concrete foundation, a horizontal through hole for connecting the pit with a vertical installation hole is further formed in the concrete foundation, a sleeve 131 is fixedly installed in the horizontal through hole, a transmission shaft 13 is rotatably installed in the sleeve 131 through a bearing, one end of the transmission shaft 13 is coaxially and fixedly connected with an output shaft of the driving motor 12 through a coupler, and the other end of the transmission shaft is fixedly sleeved with a first bevel gear 14; the first bevel gear 14 is in meshing connection with the second bevel gear 15. The rotary table is arranged in the concrete foundation, a bracket is not required to be additionally designed, the mounting height of the paper rolling device can be reduced, and paper guiding operation is convenient.
In this embodiment, a proximity switch 19 is disposed on one side of the turntable 10, and the proximity switch 19 is installed in a horizontal installation hole formed in the concrete foundation, and the horizontal installation hole is communicated with a counter bore of the turntable body 11. A first limit block 17 and a second limit block 18 for triggering the proximity switch 19 are symmetrically arranged on two sides of the circumferential wall of the turntable body 11.
The paper winding device comprises a winder 21 fixedly arranged on the upper surface of the turntable body 11 through bolts, a first paper guide roller assembly and a tension sensor 23. The paper guide roller winder 21 is a conventional technique for winding the dried battery separator paper into a paper roll. The first paper guide roller assembly includes a paper guide roller holder fixedly mounted to the front end of the roll paper frame by screws, and two first paper guide rollers 22 rotatably provided on the paper guide roller holder at intervals. The tension sensor 23 is fixedly mounted at the front ends of the two first paper guide rollers 22 by a bracket. The two first paper guide rollers 22 are used for adjusting the paper feed angle of the battery separator paper entering the winder 21 and for guiding the battery separator paper through the tension sensor 23. The tension sensor 23 is a conventional technique for detecting the tension of the battery separator paper entering the winder 21.
In this embodiment, a second paper guide roller assembly 50 is provided between the paper winding device and the drying device, the second paper guide roller assembly 50 includes two second paper guide rollers 51, and the two second paper guide rollers 51 are rotatably mounted on a beam bracket 52 of the drying device. The second paper guide roller assembly 50 is used for transitionally connecting the drying device with the paper winding device and the reversing device, so that paper guiding operation is facilitated.
The reversing device 30 comprises a horizontal bracket 31, a paper supporting roller 32, a reversing motor 33, a speed reducer 36, a swing arm 34 and a reversing tension roller 35. The horizontal support 31 comprises a rectangular frame consisting of two cross bars 311 and two vertical bars 312. The two cross bars 311 extend in the paper traveling direction. Five of the support rollers 32 are rotatably mounted on the two cross bars 311 at intervals by bearing blocks. The swing arm 34 comprises two swing arm rods 342 arranged in parallel, an upper fixing rod 341 connected to the upper ends of the swing arm rods, and a lower fixing rod 343 connected to the lower ends of the swing arm rods; the upper fixing rod 341 is rotatably mounted on the two cross rods 311 through a bearing seat, one end of the upper fixing rod 341 is fixedly connected with the output end of the speed reducer 36, the input end of the speed reducer 36 is fixedly connected with the output end of the reversing motor 33, the reversing motor 33 and the speed reducer 36 are mounted on one of the cross rods 311 through a bracket, and the reversing tension roller 35 is rotatably sleeved on the lower fixing rod 343 through a bearing.
The lifting device comprises four sets of lifting mechanisms 40 arranged on the front side and the rear side of the reversing device, and each lifting mechanism 40 comprises a cylinder 41, a cylinder supporting frame 42 used for supporting the cylinder and a vertical support 43 connected with a cylinder piston rod and driven by the cylinder to move up and down. The lower end of the cylinder support frame 42 is fixed on a concrete foundation, and the upper end of the cylinder support frame extends upwards vertically to be connected with the cylinder 41. The cylinder base of the cylinder 41 is fixedly installed on the cylinder support frame 42, the cylinder piston rod extends vertically upwards to be connected with the vertical support 43, and the upper end of the vertical support 43 is fixedly connected with the cross rod 311.
The working mode of the utility model is as follows:
in the installation state, the paper feeding end of the paper winder 21 faces the drying device, the cylinder piston rod of the cylinder 41 extends out, and the reversing device 30 reaches the limit height.
When the positive winding is needed, referring to fig. 2, the operator makes the separator paper 1 pass through the two second paper guide rollers 51, the tension sensor 23 and the two first paper guide rollers 22 in sequence to enter the winder 21, and completes the positive winding, wherein the net surface 102 of the positive winding separator paper faces outwards, and the rough surface 101 faces inwards.
When rewinding is required, see FIG. 1
(1) The driving motor 12 is started, the rotating disc body 11 is driven to rotate 180 degrees through the transmission shaft 13 and the bevel gears 14 and 15, at the moment, the second limiting block 18 triggers the approach switch 19, the driving motor 12 stops rotating, and the paper feeding end of the winder 21 is opposite to the drying device;
(2) the four cylinders 41 are started synchronously, the cylinder piston rods retract, the reversing device 30 is lowered to a certain height, and an operator enables the separator paper 1 to enter the winder 21 through the two second paper guide rollers 51, the five paper support rollers 32, the tension sensor 23 and the two first paper guide rollers 22 in sequence to complete paper guiding operation;
(3) after the paper guiding operation is completed, the piston rod of the air cylinder extends out, the reversing device 30 rises to a certain height, the tension of the partition paper entering the paper winder 21 is detected through the tension sensor 23, the reversing motor 33 is controlled to adjust the rotating angle of the swing arm 34, the reversing tension roller 35 is supported on the net surface 102 of the partition paper 1, certain tension is ensured during the winding of the paper winder, the reverse winding is completed, the net surface 102 of the reverse winding partition paper faces inwards, and the rough surface 101 faces outwards.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and the improvements and modifications are also within the protection scope of the present invention.
Claims (10)
1. An online positive and negative winding device for a battery separator is characterized by comprising a rotary table, a winder arranged on the rotary table and a reversing device arranged above the winder; the reversing device comprises a horizontal support extending along the paper conveying direction, a plurality of paper supporting rollers rotatably mounted on the horizontal support, a reversing motor mounted at the tail end of the horizontal support, a swinging arm with one end fixedly connected with an output shaft of the reversing motor and the other end freely inclining downwards and outwards, and a reversing tension roller rotatably mounted at the free end of the swinging arm; the feeding end of the winder is provided with a first paper guide roller, the paper supporting roller, the reversing tension roller and the first paper guide roller are arranged in parallel, the reversing tension roller is positioned below the paper supporting roller and above the first paper guide roller, and the centers of the first paper guide roller, the paper supporting roller and the first paper guide roller are not on the same straight line; when in reverse winding operation, battery separator paper from the drying device sequentially passes through a paper supporting roller, a reversing tensioning roller and a first paper guide roller and enters a winder; during the positive winding operation, the battery separator paper from the drying device enters the winder through the first paper guide roller.
2. The on-line positive and negative winding device of claim 1, further comprising a lifting device connected to the horizontal support for driving the horizontal support to lift horizontally.
3. The on-line positive and negative winding device of the battery separator according to claim 2, characterized in that the lifting device comprises four sets of lifting mechanisms arranged at the front side and the rear side of the reversing device, wherein each lifting mechanism comprises a cylinder, a cylinder supporting frame for supporting the cylinder, and a vertical support connected with a cylinder piston rod and driven by the cylinder to move up and down; the upper end of the vertical bracket is connected with the horizontal bracket.
4. The on-line positive and negative rolling device of claim 3, wherein the horizontal support comprises a rectangular frame consisting of two horizontal rods and two vertical rods, and four corners of the rectangular frame are respectively fixedly connected with the vertical supports.
5. The on-line positive and negative winding device for battery separator as claimed in claim 4, wherein a plurality of paper supporting rollers are rotatably disposed below and between the two horizontal rods through bearing seats respectively.
6. The on-line positive and negative winding device for the battery separator as claimed in claim 1, wherein the feeding end of the first paper guide roller is provided with a tension sensor for detecting the tension of the battery separator paper entering the winding machine.
7. The on-line forward and reverse winding device for battery separator as claimed in claim 1, wherein the turntable comprises a turntable body rotatably mounted by a central rotating shaft and a riding wheel, a driving motor, a transmission shaft coaxially connected to an output shaft of the driving motor, and a pair of bevel gears one of which is connected to the central rotating shaft of the turntable body and the other of which is connected to the transmission shaft; the driving motor drives the turntable to rotate 180 degrees in forward and reverse directions through the transmission shaft and the bevel gear.
8. The on-line forward and reverse winding device of the battery separator as claimed in claim 7, wherein a proximity switch is disposed on one side of the rotary disk, a first limit block and a second limit block for triggering the proximity switch are disposed on the rotary disk body, the proximity switch cooperates with the first limit block to limit the rotary disk at the forward winding position of the winder, and the proximity switch cooperates with the second limit block to limit the rotary disk at the reverse winding position of the winder.
9. The on-line positive and negative rolling device of the battery separator as claimed in claim 1, wherein the swing arm comprises two swing arm rods arranged in parallel, an upper fixing rod connected to the upper ends of the two swing arm rods, and a lower fixing rod connected to the lower ends of the two swing arm rods; the upper fixing rod is coaxially and fixedly connected with an output shaft of the reversing motor, and the reversing tension roller is rotatably sleeved on the lower fixing rod through a bearing.
10. The on-line positive and negative winding device of claim 1, wherein a second paper guide roller is arranged between the winding machine and the drying device, and the second paper guide roller is rotatably mounted on a beam bracket of the drying device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132056.2U CN216917928U (en) | 2022-01-18 | 2022-01-18 | Online positive and negative book device of battery separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220132056.2U CN216917928U (en) | 2022-01-18 | 2022-01-18 | Online positive and negative book device of battery separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216917928U true CN216917928U (en) | 2022-07-08 |
Family
ID=82262405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220132056.2U Active CN216917928U (en) | 2022-01-18 | 2022-01-18 | Online positive and negative book device of battery separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216917928U (en) |
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2022
- 2022-01-18 CN CN202220132056.2U patent/CN216917928U/en active Active
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