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CN-224226330-U - Coiled material tailing control device

CN224226330UCN 224226330 UCN224226330 UCN 224226330UCN-224226330-U

Abstract

The utility model belongs to the technical field of lithium battery production, and discloses a coiled material tailing control device which comprises a coiling module, an uncoiling module and a controller, wherein the coiling module comprises a first material conveying roller, a coiling roller and a marking machine, one end of the first material conveying roller is provided with an encoder, the marking machine faces towards coiled materials on the first material conveying roller to paste labels on the coiled materials, the uncoiling module comprises an uncoiling roller, a coil replacing device and a first detector, the first detector faces towards coiled materials on the uncoiling roller, the first detector is used for detecting labels, and the controller is respectively in communication connection with the encoder, the marking machine and the first detector. The first detector sends a coil replacement signal after detecting the label printed by the marking machine, and accurately controls the allowance of the subsequent coiled material during coil replacement, so that waste can be avoided, sudden downtime of a coil replacement device can be avoided, and production efficiency is improved.

Inventors

  • WU YONG
  • Meng Shanglin
  • WEN YUNCHAO
  • FANG JIN
  • ZHANG BAOSHENG

Assignees

  • 中能瑞新(厦门)能源科技有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (9)

  1. 1. Coiled material tail controlling means, its characterized in that includes: the rolling module (100) comprises a first material conveying roller (110), a rolling drum (120) and a marking machine (130), wherein the first material conveying roller (110) and the rolling drum (120) are sequentially arranged along the conveying direction of a rolled coiled material, one end of the first material conveying roller (110) is provided with an encoder (160), and the marking machine (130) is arranged towards the coiled material on the first material conveying roller (110) so as to paste labels on the coiled material; An unreeling module (200) comprising an unreeling reel (220), a reeling device and a first detector (230), wherein the unreeling reel (220) and the reeling device are sequentially arranged along the conveying direction of the coiled material, the first detector (230) is arranged towards the coiled material on the unreeling reel (220), and the first detector (230) is used for detecting the label; And the controller is respectively in communication connection with the encoder (160), the marking machine (130), the reel changing device and the first detector (230).
  2. 2. The web tail control device according to claim 1, wherein the winding module (100) further comprises a second detector (140), the second detector (140) being located between the first transfer roll (110) and the winding drum (120) and being arranged towards the web.
  3. 3. The web tail control device according to claim 1, wherein the marking machine (130) is located at one side of one end of the first transfer roller (110) to apply the label to the edge of the web, the first detector (230) is located obliquely above the unreeling drum (220), and the first detector (230) is located at the same side of the web as the label.
  4. 4. A coil tail control device according to claim 3, characterized in that the unreeling module (200) further comprises a bracket (210), the unreeling drum (220) being rotatably mounted to the bracket (210), the first detector (230) being obliquely mounted to the bracket (210).
  5. 5. The web tail control device of any of claims 1-4, wherein the label is configured as a color scale different from the web color, and the first detector (230) is configured as a color scale sensor.
  6. 6. The web tail control device of claim 5 wherein the color scale is polygonal or circular in shape.
  7. 7. The web tail control device according to any of claims 1-4, wherein the label is configured as a bar code or a two-dimensional code and the first detector (230) is configured as a code scanner.
  8. 8. The web tail control device according to claim 1 or 2, characterized in that a second transfer roll (150) is arranged between the first transfer roll (110) and the take-up reel (120), the web being tensioned between the first transfer roll (110) and the second transfer roll (150).
  9. 9. The web tail control device according to claim 8, wherein a plurality of the second transfer rollers (150) are provided, and a plurality of the second transfer rollers (150) are arranged in order along the web conveyance direction.

Description

Coiled material tailing control device Technical Field The utility model relates to the technical field of lithium battery production, in particular to a coiled material tailing control device. Background Along with the improvement of automation degree of lithium battery production equipment, the requirement on automatic roll replacement of electrode segments is also higher and higher. In the current battery production process, the electrode segments are coiled materials, the coiled materials are continuously discharged to a subsequent processing device through an unreeling device, the unreeling device generally comprises two unreeling reels, the two unreeling reels respectively bear a working material belt and a standby material belt, and uninterrupted continuous feeding is realized through alternating and replacing the coiled materials. However, in the current unreeling device on the market, in the reeling process, an ultrasonic sensor or a photoelectric sensor is generally adopted to detect the reeling diameter, an automatic reeling pre-warning is triggered by combining an algorithm, the reeling is judged manually, because of the influence of the precision error of the ultrasonic sensor and the jump of a reel, the tailings are difficult to accurately control, if the reeling diameter is too large during reeling, the subsequent tailings are too much, the waste of manufacturing materials is easy to cause, and the production cost is wasted, and if the reeling diameter is too small during reeling, the subsequent tailings are too little, and the sudden downtime of the reeling device is caused, so that the production efficiency is influenced. Disclosure of utility model The utility model aims to provide a coiled material tailing control device which is simple in structure and low in maintenance cost, and can accurately control the allowance of coiled materials, avoid material waste and ensure production efficiency. The coil tail control device comprises a winding module, an unreeling module and a controller, wherein the winding module comprises a first material conveying roller, a winding roller and a marking machine, the first material conveying roller and the winding roller are sequentially arranged along the transmission direction of a rolled coil, one end of the first material conveying roller is provided with an encoder, the marking machine is arranged towards the coil on the first material conveying roller to paste labels on the coil, the unreeling module comprises an unreeling roller, a reeling device and a first detector, the unreeling roller and the reeling device are sequentially arranged along the transmission direction of the coil, the first detection is arranged towards the coil on the unreeling roller, the first detector is used for detecting the labels, and the controller is respectively in communication connection with the encoder, the marking machine, the reeling device and the first detector. Preferably, the winding module further comprises a second detector, which is located between the first transfer roller and the winding drum and is disposed towards the web. Preferably, the marking machine is located at one side of one end of the first material conveying roller so as to paste the label on the edge of the coiled material, the first detector is located obliquely above the unreeling drum, and the first detector and the label are located at the same side of the coiled material. Preferably, the unreeling module further comprises a support, the unreeling reel is rotatably mounted on the support, and the first detector is obliquely mounted on the support. Preferably, the label is configured as a color patch of a different color than the web, and the first detector is configured as a color patch sensor. Preferably, the color patch has a polygonal or circular shape. Preferably, the tag is configured as a bar code or a two-dimensional code, and the first detector is configured as a scanner. Preferably, a second material conveying roller is arranged between the first material conveying roller and the winding drum, and the coiled material is tensioned between the first material conveying roller and the second material conveying roller. Preferably, the second material conveying rollers are provided in plurality, and the plurality of second material conveying rollers are sequentially arranged along the conveying direction of the coiled material. The automatic marking device has the beneficial effects that by arranging the encoder, the marking machine and the controller, a user presets the winding length of the coiled material through the controller, the encoder can accurately detect the feeding step length on the first material conveying roller, after the feeding compensation reaches the preset winding length, the encoder feeds back a length signal to the controller, and the controller controls the marking machine to accurately mark at the preset marking position and distance according to the signal fed