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CN-121974183-A - Coil stock transfer device and method

CN121974183ACN 121974183 ACN121974183 ACN 121974183ACN-121974183-A

Abstract

A coil stock transfer device and method are disclosed. A coil stock transfer device according to one embodiment of the present disclosure includes a slitter assembly including a slitter driving part and a slitter shaft coupled to the slitter driving part, and a coil stock transfer assembly including a coil stock transfer body and a coil stock transfer shaft rotatably coupled to the coil stock transfer body, a rotation axis of the slitter shaft being located on an extension line of the rotation axis of the coil stock transfer shaft when the slitter shaft and the coil stock transfer shaft are coupled to each other, the slitter shaft transferring power to the coil stock transfer shaft.

Inventors

  • Quan Zhenyuan

Assignees

  • SK新能源株式会社

Dates

Publication Date
20260505
Application Date
20251030
Priority Date
20241030

Claims (15)

  1. 1. A coil stock transfer device comprising: A slitter assembly comprising a slitter drive and a slitter shaft coupled to the slitter drive, and A coil conveying assembly including a coil conveying body and a coil conveying shaft rotatably coupled to the coil conveying body, When the slitter shaft and the coil stock conveying shaft are combined with each other, the rotating shaft of the slitter shaft is positioned on an extension line of the rotating shaft of the coil stock conveying shaft, and the slitter shaft transmits power to the coil stock conveying shaft.
  2. 2. The coil stock transfer set forth in claim 1, wherein, The slitter shaft comprises: A slitter shaft body coupled to the slitter driving part and formed in a shape extending in a front-rear direction; A cutter shaft thread protruding from an outer side surface of the cutter shaft body, and And a cutter shaft coupling formed on a rear end surface of the cutter shaft body.
  3. 3. The coil stock transfer set forth in claim 2, wherein, The coil stock conveying shaft includes: A coil conveying shaft body, a rear end portion of which is rotatably coupled to the coil conveying body; A coil conveying shaft screw thread protruding from an outer side surface of the coil conveying shaft main body, and And a coil conveying shaft coupler formed on the front end surface of the coil conveying shaft main body.
  4. 4. The coil stock transfer set forth in claim 3, wherein, When the slitter shaft coupling and the roll transfer shaft coupling are coupled to each other, the slitter shaft and the roll transfer shaft are coupled to each other.
  5. 5. The coil stock transfer device according to claim 3 or 4, wherein, The cutter shaft coupling protrudes from the rear end face of the cutter shaft body, The coil stock conveying shaft coupler is recessed in the front end face of the coil stock conveying shaft main body.
  6. 6. The coil stock transfer device according to claim 3 or 4, wherein, The cutter shaft coupling is recessed in the rear end face of the cutter shaft body, The coil conveying shaft coupler protrudes from the front end face of the coil conveying shaft main body.
  7. 7. The coil stock transfer device according to claim 3 or 4, wherein, The pitch of the thread of the coil stock conveying shaft is the same as that of the thread of the slitter shaft.
  8. 8. The coil stock transfer device according to claim 3 or 4, wherein, The coil stock transfer shaft body and the slitter shaft body are formed in a shape extending in the front-rear direction.
  9. 9. The coil stock transfer device of claim 1, further comprising: A coil guide member positioned below the slitter shaft, The slitter shaft passes through the coil core, The coil stock is wound on the peripheral surface of the coil stock core, The coil stock guide is connected with the outer peripheral surface of the coil stock.
  10. 10. The coil stock transfer set forth in claim 9, wherein, The coil stock guide includes: a coil guide base forming a lower portion of the coil guide; a coil guide body coupled to the coil guide base to be movable up and down, and A coil guide roller rotatably coupled to the coil guide body and contacting the outer circumferential surface of the coil.
  11. 11. The coil stock transfer set forth in claim 10, wherein, The rotation axis of the web guide roller moves and intersects the rotation axis of the slitter shaft.
  12. 12. The coil stock transfer set forth in claim 11, wherein, The rotation axis of the coil guide roller is parallel to a tangent line of the coil.
  13. 13. The coil stock transfer set forth in claim 10, wherein, The coil stock guide includes a plurality of coil stock guide rollers disposed one behind the other.
  14. 14. A coil stock transferring method comprises the following steps: docking a coil transfer assembly including a coil transfer shaft with a slitter assembly including a slitter shaft; Rotating the slitter shaft in a state where the slitter shaft and the roll feed shaft are coupled, and The coil transport assembly is undocked from the slitter assembly.
  15. 15. The roll material transferring method according to claim 14, wherein, In the coil stock transfer assembly docking step, a coil stock core around which a coil stock is wound is coupled to the slitter shaft, In the slitter shaft rotating step, the web and the web core are moved to the web conveying shaft when the slitter shaft rotates.

Description

Coil stock transfer device and method Technical Field The present disclosure relates to a coil stock transfer device and method. Background In a process of manufacturing a secondary battery, a roll (heel) for forming an electrode needs to be drawn out from a slitter (slitter) device and stored in a warehouse. In the prior art, rolls are first drawn from a slitter device and loaded onto a transfer machine, and then loaded onto a conveyor and transferred to a warehouse. Disclosure of Invention First, the technical problem to be solved One technical problem of the present disclosure may be to provide a coil transfer apparatus including a coil transfer (transfer) assembly detachably coupled to a slitter assembly loading a coil to receive the coil. (II) technical scheme A coil stock transferring apparatus according to an embodiment of the present disclosure may include a slitter assembly including a slitter driving part and a slitter shaft coupled to the slitter driving part, and a coil stock transferring assembly including a coil stock transferring body and a coil stock transferring shaft rotatably coupled to the coil stock transferring body, a rotation shaft of the slitter shaft may be positioned on an extension line of the rotation shaft of the coil stock transferring shaft when the slitter shaft and the coil stock transferring shaft are coupled to each other, and the slitter shaft may transfer power to the coil stock transferring shaft. A coil transfer method according to one embodiment of the present disclosure may include the steps of interfacing (docking) a coil transfer assembly including a coil transfer shaft with a slitter assembly including a slitter shaft, rotating the slitter shaft with the slitter shaft and the coil transfer shaft coupled, and undocking (undocking) the coil transfer assembly from the slitter assembly. (III) beneficial effects According to one embodiment of the present disclosure, a coil transfer apparatus may be provided that includes a coil transfer assembly that is detachably coupled to a slitter assembly that loads a coil to receive the coil. The coil stock transferring device and the coil stock transferring method can be widely applied to the green technical fields of electric automobiles, battery charging stations, solar power generation by using batteries, wind power generation and the like. The coil stock transfer apparatus and method of the present disclosure can be used for manufacturing an environment-friendly (eco-friendly) electric vehicle (ELECTRIC VEHICLE) and a hybrid vehicle (hybrid vehicle) or the like, which prevent climate change by suppressing atmospheric pollution and greenhouse gas emission. Drawings Fig. 1 is a perspective view illustrating a slitter assembly according to one embodiment of the disclosure. Fig. 2 is a view showing a pattern of the slitter assembly shown in fig. 1 from the front. Fig. 3 is a view showing the back side of the slitter assembly shown in fig. 1. Fig. 4 is a diagram illustrating a coil feed transfer assembly according to one embodiment of the present disclosure. Fig. 5 is a view showing a section of the coil transport assembly shown in fig. 4 taken along line B1-B2. Fig. 6 is a view showing the coil stock conveyance shaft shown in fig. 4. Fig. 7 is a diagram showing a coil stock and a coil stock core. Fig. 8 is a diagram showing the pattern of the web core being coupled to the slitter assembly. Fig. 9 is a diagram showing a pattern of a web transport assembly coupled to the slitter assembly shown in fig. 8. Fig. 10 is a diagram showing a pattern of movement of a coil and a coil core to a coil transport assembly. Fig. 11 is a diagram showing the pattern of the web guide coupled to the web. Fig. 12 is a block diagram of a coil stock transfer device according to one embodiment of the present disclosure. Fig. 13 is a flowchart illustrating a coil stock transfer method according to one embodiment of the present disclosure. Detailed Description Hereinafter, the present disclosure will be described in detail with reference to fig. 1 to 13. However, this is exemplary only, and the present disclosure is not limited to the specific embodiments illustrated. Fig. 1 is a perspective view illustrating a slitter assembly according to one embodiment of the disclosure. Fig. 2 is a view showing a pattern of the slitter assembly shown in fig. 1 from the front. Fig. 3 is a view showing the back side of the slitter assembly shown in fig. 1. Referring to fig. 1 to 3, the coil stock transfer device 1 of the present disclosure may include a slitter assembly 10. The slitter assembly 10 can include a slitter shaft (SLITTER SHAFT) 100. The slitter shaft 100 may be integrally formed in a cylindrical (cylinder) shape. The slitter shaft 100 can include a slitter shaft body 110. The slitter shaft body 110 may be shaped to extend (elongated) in one direction. For example, the longitudinal direction of the cutter shaft body 110 may be a forward-rearward direction d