Search

CN-224226260-U - Quick detach unreels mechanism

CN224226260UCN 224226260 UCN224226260 UCN 224226260UCN-224226260-U

Abstract

The utility model relates to the technical field of unreeling mechanisms, in particular to a quick-release unreeling mechanism. The utility model has the advantages that the driven worm wheel is driven to rotate by the rotation driving worm, the cam is driven to rotate, the guide roller is pushed by the convex part of the cam, the sliding support plate can be pushed to the support plate, the positioning sleeve and the sliding sleeve clamp and fix the roller from two sides, the roller is mounted, the driving worm is reversed to drive the convex part of the cam to be far away from the guide roller, the sliding support plate can move to the side far away from the support plate, the roller can be separated from the positioning sleeve and the sliding sleeve, the dismounting is realized, the end part of the roller can be propped up after the positioning sleeve and the sliding sleeve are pressed against the roller from two ends by the conical surface structures of the positioning sleeve and the sliding sleeve, the combined friction force is improved, and the driving motor can drive the roller to rotate when the positioning sleeve is driven to rotate.

Inventors

  • WU XIAOWEI

Assignees

  • 无锡市创辉印象数字印刷有限公司

Dates

Publication Date
20260512
Application Date
20250611

Claims (6)

  1. 1. The quick-dismantling unreeling mechanism is characterized by comprising a supporting machine table, wherein a supporting plate is fixedly connected to the edge of one side of the top surface of the supporting machine table, a positioning sleeve is rotationally connected to the center of the top of the supporting plate, two fixed vertical plates are fixedly connected to one side of the top surface of the supporting machine table far away from the supporting plate, two guide bars are fixedly connected to the two sides between the fixed vertical plates together, a sliding supporting plate is slidingly connected to the outer walls of the guide bars together, a sliding sleeve with the same structure as the positioning sleeve is rotationally connected to the center of the top of the sliding supporting plate, a reeling roller is jointly inserted into the inner wall of the positioning sleeve, a fixed lug is fixedly connected to the bottom of one side of the sliding supporting plate, a guide roller is rotationally connected to the middle of one side of the fixed lug, a supporting lug is fixedly connected to the middle of the inner side of the fixed vertical plate, a transmission shaft is rotationally connected to the center of the supporting lug, a cam is fixedly connected to the top of the transmission shaft, the outer wall of the cam is in contact with the guide roller, a driven end of the transmission shaft is fixedly connected to one side of the bottom of the transmission shaft, and one side of the supporting machine table is rotationally connected with a worm wheel through a lifting lug to the middle, and the worm wheel is meshed with the driven worm.
  2. 2. The quick release unreeling mechanism of claim 1, wherein the two sides of the bottom surface of the supporting machine table are fixedly connected with supporting feet, and the top positions of the two supporting feet are lower than the bottom positions of the crank when the crank rotates to the bottom.
  3. 3. The quick release unreeling mechanism of claim 2, wherein a thrust spring is arranged at the center between the sliding supporting plate and the fixed vertical plate close to one side of the supporting plate, and the reset length of the thrust spring is matched with the length of the guide bar.
  4. 4. The quick release unreeling mechanism of claim 3, wherein the inner walls of the positioning sleeve and the sliding sleeve are of conical surface structures, the inner structures of the positioning sleeve and the sliding sleeve are symmetrical, and the opening directions of the conical surfaces in the positioning sleeve and the sliding sleeve are corresponding to each other.
  5. 5. The quick release unreeling mechanism of claim 4, wherein the distance between the positioning sleeve and the fixed vertical plate near one side of the supporting plate is smaller than the length of the reeling roller, and the reeling roller is in transition fit with the inner walls of the positioning sleeve and the sliding sleeve.
  6. 6. The quick release unreeling mechanism of claim 5, wherein a driven belt wheel is fixedly connected to the outer side of the positioning sleeve, a driving motor is fixedly connected to the center of the bottom of one side surface of the supporting plate, a driving belt wheel is fixedly connected to the output end of the driving motor, a transmission belt is connected to the driven belt wheel and the outer wall of the driving belt wheel in a transmission manner, and a crank is fixedly connected to one end of the driving worm.

Description

Quick detach unreels mechanism Technical Field The utility model relates to the technical field of unreeling mechanisms, in particular to a quick-release unreeling mechanism. Background In modern industrial production, unreeling mechanisms are used as key equipment for material conveying, and are widely applied to various fields such as packaging, printing, spinning, coating and the like. The work efficiency and the stability of the material feeding machine directly influence the overall efficiency of the production line, and the efficient unreeling mechanism can ensure continuous and stable material supply and avoid production stagnation caused by material feeding interruption. The current unreeling mechanism is fixed with the connection mode of the roller through locking of clamp bolts and the like, so that the back and forth elastic bolts are needed during disassembly and assembly, and the replacement efficiency of the roller is affected. Disclosure of utility model The utility model aims to overcome the defects of the prior art, and provides a quick-release unreeling mechanism which effectively solves the defects of the prior art. In order to achieve the above object, an embodiment of an aspect of the present utility model provides a quick-release unreeling mechanism, which comprises a supporting machine table, a supporting plate is fixedly connected to an edge of one side of a top surface of the supporting machine table, a positioning sleeve is rotationally connected to a center of one side of the top of the supporting plate, two fixed vertical plates are fixedly connected to one side of the top surface of the supporting machine table far away from the supporting plate, two guide bars are fixedly connected to two sides between the fixed vertical plates together, two guide bar outer walls are fixedly connected with a sliding supporting plate in a sliding manner, a sliding sleeve with the same structure as the positioning sleeve is rotationally connected to the center of the top of the sliding supporting plate, a roller is jointly inserted into the positioning sleeve and the inner wall of the sliding sleeve, a fixed lug plate is fixedly connected to the bottom of one side of the sliding supporting plate, a guiding roller is rotationally connected to the middle of one side of the fixed lug plate, a supporting lug is fixedly connected to the middle of the inner side of the fixed vertical plate, a transmission shaft is rotationally connected to the center of the supporting lug, the top of the transmission shaft is fixedly connected with a cam, the outer wall of the cam contacts with the guiding roller, a driven worm wheel is fixedly connected to the bottom of the transmission shaft, and the bottom of the worm wheel is rotationally connected to the middle of the lifting lug through a driving worm. By the above-mentioned scheme preferred, the both sides of supporting board bottom surface all fixedly connected with supports lower margin, two the position that supports lower margin top is all lower than the position of bottom when the crank rotates to the bottom. The technical effect that adopts above-mentioned scheme to reach is that through using this scheme can make the crank bottom have pivoted space, conveniently adjusts. By any of the above schemes, preferably, a thrust spring is commonly arranged at the center between the sliding support plate and the fixed vertical plate close to one side of the support plate, and the reset length of the thrust spring is matched with the length of the guide bar. The technical effect that adopts above-mentioned scheme to reach is that through using this scheme can promote the backup pad to keeping away from backup pad one side slip through thrust spring and make the roller can deviate from positioning sleeve and slip sleeve, realizes dismantling. By any of the above schemes, it is preferable that the inner walls of the positioning sleeve and the sliding sleeve are both in conical surface structures, the inner structures of the positioning sleeve and the sliding sleeve are symmetrical to each other, and the opening directions of the conical surfaces inside the positioning sleeve and the sliding sleeve are mutually corresponding. The technical effect that adopts above-mentioned scheme to reach is that through the adoption of this scheme can make positioning sleeve and slip sleeve compress tightly the tip of the tight roller of top behind the roller from both ends, improves the frictional force that combines for can drive the rotation of tight roller of top when driving positioning sleeve rotation. By any of the above-mentioned schemes, it is preferable that the distance between the positioning sleeve and the fixed vertical plate near one side of the supporting plate is smaller than the length of the winding roller, and the winding roller is in transition fit with the inner walls of the positioning sleeve and the sliding sleeve. The technical effect that adopts above-mentio