Constant pay-off force device for pay-off reel
By designing a constant unwinding force device for the winding and unwinding spool and utilizing the friction adjustment mechanism of the belt and pulley, the problem of unstable yarn tension was solved, achieving smooth and orderly yarn winding and unwinding and ensuring a stable yarn supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the rope cannot maintain tension during winding and unwinding, resulting in an inability to achieve a smooth and orderly winding and unwinding process.
A constant wire feeding force device for a wire reel is designed, comprising a wire reel, a wire feeding mechanism, and an adjustment mechanism. A constant wire feeding force is provided by a combination of a mandrel, a fixing block, a fixing plate, a vertical plate, a belt, and a pulley, utilizing the friction of the belt and pulley. The adjustment mechanism adjusts the magnitude of the friction force through springs and bolts to ensure that the wire rope maintains tension.
It achieves smooth and orderly winding and unwinding of the yarn, solves the problem of unstable yarn tension, and ensures a stable supply of yarn.
Smart Images
Figure CN224062196U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a yarn frame winding and unwinding technology field especially relates to a winding and unwinding cylinder constant unwinding force device. BACKGROUND
[0002] In textile processing, winding is to wind yarn or wire in order on a bobbin, forming a yarn roll with uniform density and stable structure. Unwinding is to output yarn from the wound bobbin with constant tension and without winding for subsequent processing.
[0003] The winding and unwinding cylinder is a key equipment for winding and unwinding yarn or wire in the field of textile and wire processing, and its core function is to realize the orderly storage and stable supply of yarn.
[0004] However, the current winding and unwinding cannot maintain tension, resulting in uneven and orderly winding and unwinding. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a winding and unwinding cylinder constant unwinding force device, solving the problem of uneven and orderly winding and unwinding caused by the current winding and unwinding without maintaining tension in the prior art.
[0006] To achieve the above purpose, the utility model provides a winding and unwinding cylinder constant unwinding force device, which comprises a yarn roll, an unwinding mechanism and an adjusting mechanism. The unwinding mechanism comprises a mandrel, a fixed block, a fixed plate, a plurality of vertical plates, a belt and a belt pulley. One end of the mandrel is fixedly connected with the output end of the yarn roll. The other end of the mandrel passes through the fixed plate and the fixed block and is matched with the belt pulley. The belt is sleeved on the belt pulley. A plurality of vertical plates are arranged at the lower end of the fixed plate respectively. The adjusting mechanism is arranged on the belt and the corresponding vertical plate.
[0007] The adjusting mechanism comprises a connecting piece, a spring, an adjusting end bolt and a fixed end bolt. One end of the connecting piece is fixedly connected with the right end of the belt. The other end of the connecting piece is fixed with the adjusting end bolt. The adjusting end bolt is arranged on the corresponding vertical plate. The fixed end bolt is arranged on the corresponding vertical plate. The left end of the belt is fixedly connected with the fixed end bolt.
[0008] The winding and unwinding cylinder constant unwinding force device further comprises a bracket. The fixed plate is arranged at the front end of the bracket. The bracket is divided into a plurality of cavities. The yarn roll is located in the corresponding cavity.
[0009] The belt pulley has two convex rings. The two convex rings are located at the front and rear ends of the belt pulley respectively.
[0010] The plurality of vertical plates are respectively arranged at the front ends of the corresponding cavities, and the fixing end bolts and the adjusting end bolts are respectively fixedly connected with the front ends of the corresponding vertical plates.
[0011] The utility model discloses a reel constant pay -off device, one end of the mandrel is fixedly connected with the output end of the wire reel, the other end of the mandrel passes through the fixed plate and the fixed block, and is adapted with the belt pulley, the belt is set on the belt pulley, a plurality of vertical plates are arranged respectively at the lower end of the fixed plate, and the adjusting mechanism is arranged on the belt and the corresponding vertical plate. The wire reel is used to take up and pay off the wire, rotation is transmitted through the mandrel, the fixed block is a bearing with a seat, the whole device can rotate on the fixed plate, the friction force of the whole device is provided through the arrangement of the belt and the belt pulley, the resistance of paying off the wire is formed through the friction force, and then the wire rope is kept under tension, so that the wire can be taken up and paid off smoothly and orderly. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.
[0013] Figure 1 It is the overall structure schematic view of the utility model.
[0014] Figure 2 It is the local structure schematic view of the utility model.
[0015] Figure 3 It is the right view of the local of the utility model.
[0016] Figure 4 It is the local structure of the A of the utility model. Figure 2 Enlarged view.
[0017] 1-wire reel, 2-mandrel, 3-fixed block, 4-fixed plate, 5-vertical plate, 6-belt, 7-belt pulley, 8-connection piece, 9-spring, 10-adjusting end bolt, 11-fixing end bolt, 12-bracket, 13-convex ring. DETAILED DESCRIPTION
[0018] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, and the embodiments described below are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.
[0019] Please refer to Figures 1 to 4 Wherein, Figure 1 It is the overall structure schematic view of the utility model, Figure 2 It is the local structure schematic view of the utility model,Figure 3 is a partial right view of the utility model, Figure 4 is the utility model Figure 2 A place partial structure of the utility model of the enlarged view.
[0020] The utility model provides a kind of reel constant pay-off force device, including wire reel 1, pay-off mechanism and adjusting mechanism, the pay-off mechanism includes mandrel 2, fixed block 3, fixed plate 4, multiple vertical boards 5, belt 6 and belt pulley 7, one end of the mandrel 2 is fixedly connected with the output end of the wire reel 1, the other end of the mandrel 2 passes through the fixed plate 4 and the fixed block 3, and is adapted with the belt pulley 7, the belt 6 is sleeved on the belt pulley 7, multiple vertical boards 5 are arranged respectively at the lower end of the fixed plate 4, and the adjusting mechanism is arranged on the belt 6 and corresponding vertical board 5.
[0021] In the embodiment, the wire reel 1 is used to take up and release wire, rotation is transmitted by the mandrel 2, and the fixed block 3 is a bearing with seat, so that the whole device can rotate on the fixed plate 4, the belt 6 and the belt pulley 7 are provided to provide the friction force of the whole device, the friction force is converted into the resistance of releasing wire, and then the tension on the wire rope is maintained, so that the wire can be taken up and released smoothly and orderly.
[0022] Further, the adjusting mechanism includes connecting sheet 8, spring 9, adjusting end bolt 10 and fixed end bolt 11, one end of the connecting sheet 8 is fixedly connected with the right end of the belt 6, the other end of the connecting sheet 8 is fixed with the adjusting end bolt 10, the adjusting end bolt 10 is arranged on the corresponding vertical board 5, the fixed end bolt 11 is arranged on the corresponding vertical board 5, and the left end of the belt 6 is fixedly connected with the fixed end bolt 11.
[0023] In the embodiment, the position of the screw can be adjusted by the adjusting end bolt 10, the length of the spring 9 is changed, the tension of the spring 9 is adjusted, and the size of the friction force is changed, the wire reel 1 drives the mandrel 2 to rotate, the fixed block 3 is a bearing with seat, and then the belt pulley 7 rotates with the mandrel 2. One end of the belt 6 is fixed on the fixed end bolt 11, and the other end is connected to the adjusting end bolt 10 through the spring 9, the spring 9 provides a tension to press the belt 6 on the belt pulley 7, the belt 6 and the belt pulley 7 generate friction force, provide a rotating resistance, and then become the tension when releasing wire.
[0024] Further, the reel constant pay-off force device further includes support 12, the fixed plate 4 is arranged at the front end of the support 12, the support 12 is divided into multiple cavities, and the wire reel 1 is located in the corresponding cavity.
[0025] In this embodiment, the bracket 12 supports the fixed plate 4, and the device can be installed in each different cavity for use.
[0026] Furthermore, the pulley 7 has two protruding rings 13, which are located at the front and rear ends of the pulley 7, respectively. Multiple vertical plates 5 are located at the front ends of their respective cavities, and the fixing bolt 11 and adjusting bolt 10 are fixedly connected to the front ends of their respective vertical plates 5.
[0027] In this embodiment, the two protruding rings 13 are provided to prevent the belt 6 from falling off the pulley 7.
[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A constant pay-off force device of a reel, characterized in that, it comprises a wire reel, a pay-off mechanism and an adjusting mechanism; the pay-off mechanism comprises a mandrel, a fixed block, a fixed plate, a plurality of vertical plates, a belt and a belt pulley, one end of the mandrel is fixedly connected with an output end of the wire reel, the other end of the mandrel passes through the fixed plate and the fixed block and is adapted with the belt pulley, the belt is sleeved on the belt pulley, a plurality of the vertical plates are arranged at the lower end of the fixed plate respectively, and the adjusting mechanism is arranged on the belt and the corresponding vertical plate.
2. The constant pay-off force device of the reel according to claim 1, characterized in that, the adjusting mechanism comprises a connecting sheet, a spring, an adjusting end bolt and a fixed end bolt, one end of the connecting sheet is fixedly connected with the right end of the belt, the other end of the connecting sheet is fixed with the adjusting end bolt, the adjusting end bolt is arranged on the corresponding vertical plate, the fixed end bolt is arranged on the corresponding vertical plate, and the left end of the belt is fixedly connected with the fixed end bolt.
3. The constant pay-off force device of the reel according to claim 2, characterized in that, the constant pay-off force device of the reel further comprises a bracket, the fixed plate is arranged at the front end of the bracket, the bracket is divided into a plurality of cavities, and the wire reel is located in the corresponding cavity.
4. The constant pay-off force device of the reel according to claim 3, characterized in that, the belt pulley has two convex rings, and the two convex rings are located at the front and rear ends of the belt pulley respectively.
5. The constant pay-off force device of the reel according to claim 4, characterized in that, a plurality of the vertical plates are located at the front end of the corresponding cavity respectively, and the fixed end bolt and the adjusting end bolt are fixedly connected with the front end of the corresponding vertical plate respectively.