Silk yarn softening device for polyester yarn production

By using rotating wheels and adjustment components in the production of polyester wires, and using motors and encoders to control the position of polyester wires in the middle of the hot glue layer, the waste and damage problems caused by polyester wire offset are solved, and efficient wire softening treatment is achieved.

CN223189331UActive Publication Date: 2025-08-05CHANGZHOU SHENGJIE HELI CHEM FIBER CO LTD
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Patent Information

Application Number
CN202422531175.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Polyester wires are easily deviated due to speed changes during heating, resulting in separation from the heating glue blocks, causing waste and damage, and may damage the softening machine.

Method used

The rotating wheel and adjustment components are adopted, including the motor, encoder and the rotor. The motor is controlled by the encoder to drive the rotor to prevent the polyester wire from being offset, keep it in the middle of the hot glue layer, and use the hot glue layer to soften the polyester wire.

Benefits of technology

Effectively prevent the polyester wire from deviating from the hot glue layer, improve production efficiency, reduce waste and machine damage, and ensure smooth softening of the wire.

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Abstract

The utility model relates to a yarn softening device for polyester yarn production, which comprises a rotating wheel and adjusting components mounted on two sides of the rotating wheel, a circle of hot glue layer is mounted on the outer wall of the rotating wheel in a wrapping manner, mounting plates are mounted on two sides of the rotating wheel in an attached manner, the two mounting plates are fixedly mounted on a station of an external polyester softening machine, and the adjusting components are mounted on two sides of the rotating wheel. The centers of the outer walls of the two sides of the rotating wheel are located on the mounting plate and connected through bearings, the rotating wheel is made of a heat conduction metal material and internally provided with a heating assembly, the adjusting assembly comprises a first rotating wheel, a motor and an encoder, the motor is fixedly installed on the outer wall of the mounting plate, and a rotating rod is fixedly installed at the output end of the motor. A first rotating wheel is movably mounted at the end of the rotating rod, the rotating rod is arranged at the output end of the motor and drives the first rotating wheel and a second rotating wheel at the bottom of the connecting rod to push the polyester yarn on the edge to the middle of the hot adhesive layer, and the polyester yarn is prevented from being separated from the hot adhesive layer.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn production, in particular to a yarn softening device for polyester yarn production. Background Art

[0002] After the initial production of polyester yarn is completed, the yarn needs to be softened to make the material of the polyester yarn closer to cotton yarn. The polyester softening machine pulls the polyester yarn through the heated rubber block, heating the polyester yarn to change its molecular structure, and then the polyester yarn achieves the softening effect.

[0003] To improve efficiency, multiple polyester yarns are simultaneously passed through the outer wall of a heated rubber block. The softening machine's take-up end pulls the polyester yarns rapidly through the block. During this pulling process, variations in pulling speed can cause the yarns' trajectory to deviate. If the polyester yarns at the edge of the block become separated due to this deviation, processing will fail. Furthermore, the polyester yarns may find their way into the gaps at the edge of the block. The continued pulling of the take-up end can cause these yarns to be wasted or damaged, potentially damaging the softening machine. Utility Model Content

[0004] The purpose of this application is to provide a yarn softening device for polyester yarn production to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, this application provides the following technical solutions:

[0006] A yarn softening device for polyester yarn production includes a rotating wheel and adjustment assemblies mounted on both sides of the rotating wheel. The outer wall of the rotating wheel is coated with a layer of thermal adhesive. Mounting plates are fitted on both sides of the rotating wheel. The two mounting plates are fixedly mounted on the workstation of an external polyester softening machine. The centers of the outer walls of the rotating wheel are located at the mounting plates and connected via bearings. The rotating wheel is made of heat-conducting metal and has a heating assembly installed inside. The adjustment assembly includes a rotating wheel 1, a motor, and an encoder. The motor is fixedly mounted on the outer wall of the mounting plate. A rotating rod is fixedly mounted on the output end of the motor. The end of the rotating rod is movably mounted with a rotating wheel 1. The encoder is mounted on one end of the rotating wheel 1, and the output end of the encoder is driven by the rotating wheel 1. The encoder and the motor are connected via electrical signals.

[0007] Preferably, the outer wall of the rotating wheel 1 is provided with a circle of arc-shaped grooves, and connecting plates are installed at both ends of the rotating wheel 1 through bearings. One end of the two connecting plates is fixedly connected to the rotating rod, and an encoder is fixedly installed on the outer wall of one of the connecting plates. The output end of the encoder passes through the connecting plate and is fixedly connected to the rotating wheel 1, and the output end of the encoder is arranged colinearly with the axis of the rotating wheel 1. A connecting rod is fixedly installed on the lower outer wall of the rotating rod, and a rotating wheel 2 is movably installed at the bottom end of the connecting rod. The shape of the rotating wheel 2 is consistent with that of the rotating wheel 1. A guide rod is fixedly installed between the two mounting plates, and the guide rod is installed above the rotating wheel. The installation position of the rotating wheel 1 is close to the guide rod and is located above the rotating wheel, and the installation position of the rotating wheel 2 is located below the rotating wheel.

[0008] The beneficial effects of the utility model are as follows: by providing an adjustment component, the output end rotating rod of the motor drives the rotating wheel 1 and the rotating wheel 2 at the bottom of the connecting rod, pushing the polyester yarn at the edge to the middle of the thermal glue layer, preventing the polyester yarn from separating from the thermal glue layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the installation structure of the adjustment component and the mounting plate in the present utility model;

[0011] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure of area A.

[0012] In the figure: 1. Rotating wheel; 2. Thermal adhesive layer; 3. Mounting plate; 4. Guide rod; 5. Motor; 6. Rotating wheel 1; 7. Rotating rod; 8. Connecting rod; 9. Rotating wheel 2; 10. Encoder. DETAILED DESCRIPTION

[0013] The following detailed description of preferred embodiments of the present invention, combined with the accompanying drawings, will facilitate understanding of the advantages and features of the present invention by those skilled in the art, thereby more clearly defining the scope of protection of the present invention. Directional terms used in this invention, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are intended solely to refer to the directions in the accompanying drawings. Therefore, these directional terms are intended to illustrate and facilitate understanding of the present invention and are not intended to limit the present invention.

[0014] like Figure 1-3The illustrated yarn softening device for polyester yarn production includes a rotating wheel 1 and adjustment components mounted on either side of the rotating wheel 1. The outer wall of the rotating wheel 1 is coated with a thermal adhesive layer 2. Mounting plates 3 are fitted to both sides of the rotating wheel 1. The two mounting plates 3 are fixedly mounted on a workstation of an external polyester softening machine. The centers of the outer walls of the rotating wheel 1 are located at the mounting plates 3 and connected via bearings. The rotating wheel 1 is made of heat-conducting metal and has a heating component installed internally. The adjustment components include a rotating wheel 6, a motor 5, and an encoder 10. The motor 5 is fixedly mounted on the outer wall of the mounting plates 3. A rotating rod 7 is fixedly mounted on the output end of the motor 5. A rotating wheel 6 is movably mounted on the end of the rotating rod 7. An encoder 10 is mounted on one end of the rotating wheel 6, and its output is driven by the rotating wheel 6. The encoder 10 is electrically connected to the motor 5.

[0015] The outer wall of Wheel 1 (6) is defined by a circle of arcuate grooves. Connecting plates are mounted at both ends of Wheel 1 (6) via bearings. One end of each connecting plate is fixedly connected to the rotating rod (7). An encoder (10) is fixedly mounted on the outer wall of one of the connecting plates. The output of encoder (10) passes through the connecting plate and is fixedly connected to Wheel 1 (6). The output of encoder (10) is collinear with the axis of Wheel 1 (6). A connecting rod (8) is fixedly mounted on the lower outer wall of the rotating rod (7). A rotating wheel (2) (9) is movably mounted at its bottom end. The shape of rotating wheel (2) (9) is identical to that of rotating wheel (6). A guide rod (4) is fixedly mounted between the two mounting plates (3). The guide rod (4) is mounted above rotating wheel (1). Rotating wheel (1) (6) is mounted near the guide rod (4) and above rotating wheel (1), while rotating wheel (2) (9) is mounted below rotating wheel (1).

[0016] Embodiment: Multiple rotating wheels 1 are installed side by side on the polyester softener work station. Multiple polyester yarns extend from the pay-off end, pass through the guide rod 4 between the mounting plates 3, then pass through the hot glue layer 2 on the outer wall of the rotating wheel 1, and then pass under the heating layer 2 to be taken into the polyester yarn take-up end. The heating component heats the rotating wheel 1 in advance. When the polyester yarn passes through the hot glue layer 2 on the outer wall of the rotating wheel 1, the hot glue layer 2 has been heated in advance, and the temperature of the hot glue layer 2 can soften the polyester yarn.

[0017] Multiple polyester threads pass through the hot glue layer 2, and the two sets of adjustment components of the runner 1 6 and the runner 2 9 are located on both sides of the hot glue layer 2. If the active position of the polyester thread deviates due to the pulling of the take-up end and gradually approaches the edge of the hot glue layer, the polyester thread at the edge will first contact the outer wall of the groove of the runner 1 6 and the runner 2 9, which plays a role in limiting the further deviation of the polyester thread. The movement of the edge polyester thread will drive the runner 1 6 and the runner 2 9 to rotate. After the runner 1 6 rotates, it drives the output end of the encoder 10 to rotate. The encoder 10 sends an electrical signal to start the motor 5. The output end of the motor 5 rotates the rod 7. The rotating rod 7 drives the runner 1 6 and the runner 2 9 at the bottom of the connecting rod 8 to push the polyester thread at the edge to the middle of the hot glue layer 2 to prevent the polyester thread from escaping from the hot glue layer 2.

[0018] It should be noted that the parts not covered in the present invention are the same as the existing technology or can be implemented by using the existing technology; the various drives in the present invention can be implemented by using corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, etc. in combination with connecting rods, guide rods, etc., and are not limited to the description in the specification and the structure in the drawings.

[0019] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A yarn softening device for polyester yarn production, comprising a rotating wheel (1) and adjustment components mounted on both sides of the rotating wheel (1), characterized in that: The outer wall of the rotating wheel (1) is covered with a circle of thermal adhesive layer (2), and mounting plates (3) are fitted on both sides of the rotating wheel (1). The two mounting plates (3) are fixedly mounted on the workstation of the external polyester softening machine. The centers of the outer walls of both sides of the rotating wheel (1) are connected to the mounting plates (3) through bearings. The rotating wheel (1) is made of heat-conducting metal and has a heating component installed inside. The adjustment component includes a rotating wheel (6), a motor (5) and an encoder (10). The motor (5) is fixedly mounted on the outer wall of the mounting plate (3). The output end of the motor (5) is fixedly mounted with a rotating rod (7), and the end of the rotating rod (7) is movably mounted with a rotating wheel (6). The encoder (10) is mounted on one end of the rotating wheel (6), and the output end of the encoder (10) is driven by the rotating wheel (6).

2. The yarn softening device for polyester yarn production according to claim 1, characterized in that: The outer wall of the rotating wheel (6) is provided with a circle of arc-shaped grooves, and connecting plates are installed at both ends of the rotating wheel (6) through bearings, and one end of the two connecting plates is fixedly connected to the rotating rod (7), and an encoder (10) is fixedly installed on the outer wall of one of the connecting plates, and the output end of the encoder (10) passes through the connecting plate and is fixedly connected to the rotating wheel (6), and the output end of the encoder (10) is arranged colinearly with the axis of the rotating wheel (6).

3. The yarn softening device for polyester yarn production according to claim 1, characterized in that: A connecting rod (8) is fixedly mounted on the lower outer wall of the rotating rod (7), and a second rotating wheel (9) is movably mounted on the bottom end of the connecting rod (8). The shape of the second rotating wheel (9) is consistent with that of the first rotating wheel (6).

4. The yarn softening device for polyester yarn production according to claim 3, characterized in that: A guide rod (4) is fixedly installed between the two mounting plates (3), and the guide rod (4) is installed above the rotating wheel (1). The installation position of the rotating wheel (6) is close to the guide rod (4) and is located above the rotating wheel (1), and the installation position of the rotating wheel (9) is located below the rotating wheel (1).

5. The yarn softening device for polyester yarn production according to claim 1, characterized in that: The encoder (10) is connected to the motor (5) via an electrical signal.