Semi-PU raincoat leather winding device
By designing a semi-PU raincoat leather winding device with an arc-shaped sliding plate to increase the diameter and using a motor-driven mechanism, the problem of existing leather winding devices requiring two people to work together has been solved, achieving automatic feeding and winding, and improving production efficiency.
Patent Information
- Application Number
- CN202520004554.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing automatic leather winding devices require two people to work together, adjusting the winding shaft by turning screws, resulting in low efficiency in unloading and unwinding.
Design a semi-PU raincoat leather winding device, which uses an arc plate to slide to increase the diameter and drives the arc plate to rotate for winding, and combines the clamping of the slot and the sliding of the ejector plate to achieve automatic unloading.
It enables automatic feeding and unloading of semi-PU raincoat leather, improving production and processing efficiency.
Smart Images

Figure CN223592046U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to raincoat leather production processing technical field, especially relate to a kind of half PU raincoat leather winding device. BACKGROUND
[0002] Raincoat leather belongs to one kind of clothing leather, commonly used raincoat leather generally uses PVC and PU material quality.And the two kinds of material comparison, PVC raincoat leather is relatively cheaper, but firmness is poor, breathability is poor, weight is relatively heavy, is not light and handy;And PU raincoat leather (polyurethane raincoat leather) has breathability, and firmness is good.
[0003] Among the disclosure (announcement) number CN221853632U discloses a kind of leather automatic winding device, including rack, rack is connected by connecting rod between, the both sides of rack are provided with driving shaft, motor is installed on the rack, motor is connected with one of driving shaft by sprocket, chain and, the driving shaft between is provided with winding shaft, winding shaft both ends and driving shaft between detachable connection, the winding shaft is uniformly distributed with installation groove, expansion block is arranged in installation groove, the both ends of winding shaft are processed with adjustment hole, adjustment block is arranged in adjustment hole, the end surface between adjustment block and expansion block end surface is provided with mutually interlocking inclined surface, the adjustment hole orifice is connected with mounting plate, adjusting screw is connected on mounting plate, adjusting screw is towards adjustment block.This utility model can be freely detached between winding shaft and winding equipment, at the same time, expansion block is arranged in the middle of winding shaft, so that leather is separated from winding shaft, and unloading time is shortened, and production and processing efficiency is improved.
[0004] The automatic winding device is found when in use, and the screws 13 on both sides need to be screwed simultaneously, so that the inclined surface expands the expansion block 11, and the outer diameter of the winding shaft 6 is increased, the length of the winding shaft 6 is generally longer, and generally two people need to work together, so that the unloading and winding efficiency is reduced, so a half PU raincoat leather winding device needs to be designed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of half PU raincoat leather winding device, with the advantage of automatic unloading and winding, to solve the above background technical problems.
[0006] The technical scheme that the utility model solves the above technical problems is as follows: a kind of half PU raincoat leather winding device, it includes mounting bracket: the top of the left side of mounting bracket is rotatably connected with rotating shaft, the right side of rotating shaft is fixedly connected with mounting cylinder, the right side of mounting cylinder is provided with four arc-shaped plates, four arc-shaped plates are annularly arrayed on the surface of mounting cylinder, the arc-shaped plate slides on the surface of mounting cylinder, the surface of mounting bracket is fixedly connected with guide column, the surface of guide column is slidably connected with material return plate, the material return plate slides on the surface of arc-shaped plate.
[0007] Preferably, the surface of any one arc-shaped plate is provided with a clamping groove.
[0008] Preferably, a threaded rod one is rotatably connected to the right side of the mounting frame, the material return plate is threadedly connected to the surface of the threaded rod one, a motor one is mounted to the left side of the mounting frame, and the output shaft of the motor one is fixedly connected with the threaded rod one.
[0009] Preferably, a motor two is mounted to the top of the left side of the mounting frame, and the output shaft of the motor two is drivingly connected with the rotating shaft through a belt pulley.
[0010] Preferably, the inner cavity of the mounting cylinder is provided with a sliding plate, the sliding plate slides left and right in the inner cavity of the mounting cylinder, four rotating rods are rotatably connected to the right side of the sliding plate, the rotating rods are rotatably connected to the surface of the arc-shaped plate, and a sliding groove for the arc-shaped plate to slide is formed in the right side of the mounting cylinder.
[0011] Preferably, a threaded rod two is rotatably connected to the inner cavity of the mounting cylinder, the sliding plate is threadedly connected to the surface of the threaded rod two, a motor three is fixedly mounted in the inner cavity of the mounting cylinder, and the output shaft of the motor three is fixedly connected with the threaded rod two.
[0012] The present application has the following advantages:
[0013] 1. The diameter of the cylinder surrounded by the arc-shaped plates is increased by the opposite sliding of the arc-shaped plates, then the rotating shaft drives the arc-shaped plates to rotate, so that the half PU raincoat leather is wound on the surface of the arc-shaped plates, after the winding is completed, the material is returned from the surface of the arc-shaped plates by resetting and sliding of the material return plate, thereby improving the production and processing efficiency.
[0014] 2. The one end of the half PU raincoat leather is clamped by the clamping groove, and the arc-shaped plate is convenient for winding the half PU raincoat leather. BRIEF DESCRIPTION OF DRAWINGS
[0015] The above and / or other aspects of the present application will become more apparent and more readily appreciated by referring to the following detailed description, in conjunction with the accompanying drawings, in which:
[0016] Fig. 1 is a left side perspective view of an embodiment of the present application;
[0017] Fig. 2 is a right side perspective view of an embodiment of the present application;
[0018] Fig. 3 is a partial perspective exploded view of an embodiment of the present application.
[0019] The components represented by the reference numerals in the drawings are listed as follows:
[0020] 1, mounting frame, 2, rotating shaft, 3, mounting cylinder, 4, arc plate, 5, clamping groove, 6, guide column, 7, material return plate, 8, threaded rod one, 9, motor one, 10, motor two, 11, sliding plate, 12, rotating rod, 13, sliding groove, 14, threaded rod two, 15, motor three. DETAILED DESCRIPTION
[0021] Hereinafter, an embodiment of the half PU raincoat leather winding device of the utility model will be described with reference to the drawings.
[0022] Figs. 1-3 The half PU raincoat leather winding device of an embodiment of the utility model is shown, which comprises a mounting frame 1: a rotating shaft 2 is rotatably connected to the top of the left side of the mounting frame 1, a mounting cylinder 3 is fixedly connected to the right side of the rotating shaft 2, four arc plates 4 are arranged on the right side of the mounting cylinder 3, the four arc plates 4 are annularly arrayed on the surface of the mounting cylinder 3, the arc plates 4 slide on the surface of the mounting cylinder 3, a clamping groove 5 is formed on the surface of any one of the arc plates 4, through the arrangement of the clamping groove 5, one end of the half PU raincoat leather can be clamped, which is convenient for the arc plates 4 to wind the half PU raincoat leather, a guide column 6 is fixedly connected to the surface of the mounting frame 1, a material return plate 7 is slidably connected to the surface of the guide column 6, the material return plate 7 slides on the surface of the arc plate 4, a threaded rod one 8 is rotatably connected to the right side of the mounting frame 1, the material return plate 7 is threadedly connected to the surface of the threaded rod one 8, a motor one 9 is mounted on the left side of the mounting frame 1, the output shaft of the motor one 9 is fixedly connected with the threaded rod one 8, a motor two 10 is mounted on the top of the left side of the mounting frame 1, the output shaft of the motor two 10 is drivingly connected with the rotating shaft 2 through a belt disc, a sliding plate 11 is arranged in the inner cavity of the mounting cylinder 3, the sliding plate 11 slides left and right in the inner cavity of the mounting cylinder 3, four rotating rods 12 are rotatably connected to the right side of the sliding plate 11, the rotating rods 12 are rotatably connected to the surface of the arc plates 4, a sliding groove 13 is formed on the right side of the mounting cylinder 3 for the arc plates 4 to slide, a threaded rod two 14 is rotatably connected in the inner cavity of the mounting cylinder 3, the sliding plate 11 is threadedly connected to the surface of the threaded rod two 14, a motor three 15 is fixedly mounted in the inner cavity of the mounting cylinder 3, the output shaft of the motor three 15 is fixedly connected with the threaded rod two 14.
[0023] Working principle: the utility model uses, the user drives screw rod two 14 to rotate in the inner chamber of installation cylinder 3 through motor three 15, thereby drive sliding plate 11 to slide to the right side in the inner chamber of installation cylinder 3, in turn drive rotating rod 12 to rotate, at this time arc plate 4 will slide in the inner chamber of sliding groove 13 oppositely, increase the diameter of the cylinder surrounded by arc plate 4, subsequently the one end of half PU raincoat leather is clamped in the inner chamber of clamping groove 5, drive rotating shaft 2 to rotate in the top of mounting bracket 1 through motor two 10, thereby drive arc plate 4 to rotate, half PU raincoat leather is wound around the surface of arc plate 4, after winding, drive arc plate 4 to slide on the surface of installation cylinder 3 oppositely through motor three 15 reverse rotation, reset arc plate 4, at this time arc plate 4 will separate from the inner side of half PU raincoat leather roll, drive material return plate 7 to slide to the right side on the surface of guide column 6 through motor one 9 drive screw rod one 8 to rotate, thereby drive material return plate 7 to slide to the right side on the surface of guide column 6, the material of half PU raincoat leather roll is wound from the surface of arc plate 4, thereby improve the efficiency of production and processing.
[0024] In conclusion: the half PU raincoat leather winding device, through arc plate 4 oppositely slide to increase the diameter of the cylinder surrounded by arc plate 4, subsequently drive arc plate 4 to rotate through rotating shaft 2 rotation, thereby half PU raincoat leather is wound around the surface of arc plate 4, after winding, reset arc plate 4 and drive material return plate 7 to slide, the material of half PU raincoat leather roll is wound from the surface of arc plate 4, thereby improve the efficiency of production and processing.
Claims
1. A semi-PU raincoat leather winding device, characterized in that, The utility model provides an installation frame (1) left side top rotatory connection has rotary shaft (2), rotary shaft (2) right side fixedly connected with installation cylinder (3), installation cylinder (3) right side is provided with four arc plates (4), four arc plates (4) annular array in the surface of installation cylinder (3), the arc plate (4) is in the surface of installation cylinder (3) sliding, the surface of installation frame (1) is fixedly connected with guide column (6), the surface of guide column (6) is slidingly connected with material return board (7), material return board (7) is in the surface of arc plate (4) sliding.
2. The semi-PU raincoat leather winding device according to claim 1, characterized in that, The surface of any one arc plate (4) is provided with a clamping groove (5).
3. The semi-PU raincoat leather winding device according to claim 2, characterized in that, The right side of the installation frame (1) is rotatably connected with a threaded rod one (8), the material return board (7) is threadedly connected to the surface of the threaded rod one (8), the left side of the installation frame (1) is provided with a motor one (9), the output shaft of the motor one (9) is fixedly connected with the threaded rod one (8).
4. The semi-PU raincoat leather winding device according to claim 3, characterized in that, The top of the left side of the installation frame (1) is provided with a motor two (10), the output shaft of the motor two (10) is drivingly connected with the rotary shaft (2) through a belt pulley.
5. The semi-PU raincoat leather winding device according to claim 4, characterized in that, The inner cavity of the installation cylinder (3) is provided with a sliding plate (11), the sliding plate (11) slides left and right in the inner cavity of the installation cylinder (3), the right side of the sliding plate (11) is rotatably connected with four rotating rods (12), the right side of the rotating rod (12) is rotatably connected to the surface of the arc plate (4), the right side of the installation cylinder (3) is provided with a sliding groove (13) for the sliding of the arc plate (4).
6. The semi-PU raincoat leather winding device according to claim 5, characterized in that, The inner cavity of the installation cylinder (3) is rotatably connected with a threaded rod two (14), the sliding plate (11) is threadedly connected to the surface of the threaded rod two (14), the inner cavity of the installation cylinder (3) is fixedly provided with a motor three (15), the output shaft of the motor three (15) is fixedly connected with the threaded rod two (14).
Citation Information
Patent Citations
Automatic leather winding device
CN221853632U