Ultrafine porous terylene special-shaped DTY (Draw Textured Yarn) preparation device

By incorporating an oiling component and a traction mechanism into the polyester filament twisting device, the problems of frictional damage and electrostatic adsorption during polyester filament twisting are solved, enabling uniform winding and efficient production of polyester filament.

CN223522745UActive Publication Date: 2025-11-07HANGZHOU RUYI IND & TRADE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423167569.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-07
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing twisting devices cannot effectively solve the problems of frictional damage, electrostatic adsorption, and uneven winding when multiple polyester filaments are twisted simultaneously, which affects product quality and processing efficiency.

Method used

The oiling assembly and traction mechanism are used to uniformly oil the polyester filaments through the oil tank, outlet valve and lubrication sleeve, reducing friction and preventing static electricity. At the same time, the traction mechanism is set up to make the polyester filaments move back and forth during winding, forming a uniform winding structure.

Benefits of technology

It effectively reduces frictional damage and electrostatic adsorption of polyester filaments, ensuring the quality and winding flatness of polyester filaments, and improving production efficiency and product qualification rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223522745U_ABST
    Figure CN223522745U_ABST
Patent Text Reader

Abstract

The utility model discloses a superfine porous polyester special-shaped DTY (draw textured yarn) preparation device, which belongs to the technical field of polyester yarn twisting preparation, and is characterized by comprising a bottom plate, a support is bolted on the front side of the top of the bottom plate, and an electric main gear is arranged in the middle of the front side of the support; through cooperative work of the oil tank, the outlet valve, the outlet pipe, the first lubricating oil sleeve and the second lubricating oil sleeve in the oiling assembly, effective oiling operation can be conducted in the polyester yarn twisting and elasticizing process, and when polyester yarn passes through the front side of the pipe body, lubricating oil flows to the first lubricating oil sleeve and the second lubricating oil sleeve from the oil tank through the outlet valve and the outlet pipe in sequence; the lubricating oil can be uniformly applied to the surface of the polyester yarn, so that the friction coefficient between the polyester yarn and a pipe body as well as between the polyester yarn and other contact parts is effectively reduced, the surface damage caused by friction is avoided, the phenomena of broken yarn and broken yarn are reduced, the quality of the polyester yarn is ensured, and meanwhile, the antistatic component in the lubricating oil can timely guide away static electricity generated by friction.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to polyester silk twisting preparation technical field especially relates to a kind of superfine porous polyester profile DTY silk preparation device. BACKGROUND

[0002] Superfine porous polyester profile DTY silk is the finished yarn after continuous or simultaneous stretching on the elasticizer and deformation processing by converging machine, and the superfine porous polyester profile DTY silk has good warm-keeping and heat-insulating effects due to its internal porous structure, and the density of the superfine porous polyester profile DTY silk is also low, with soft hand feeling, breathable and comfortable, and the superfine porous polyester profile DTY silk is widely used in the field of clothing, furniture fabric or other special fabrics.

[0003] The existing twisting device can only independently twist a group of DTY silk, so the twisting efficiency is low, and multiple devices are difficult to ensure the twisting degree of each DTY silk consistent when twisting different DTY silk synchronously, so as to cause the twisting degree of the same batch of products different, affecting the product quality processed by DTY silk subsequently.

[0004] The existing patent (publication number: CN221956260U) discloses a superfine porous polyester profile DTY twisting and elasticizing device, which sets multiple sleeve bodies on the same turntable and sets a pressing mechanism on each sleeve body, so as to press the sleeve body and synchronously drive multiple polyester silk to rotate, realizing the synchronous twisting and elasticizing of multiple polyester silk, and the rotation speed of the multiple sleeve bodies is ensured to be the same by the meshing mode of the driven gear and the driving gear, so as to ensure the twisting and elasticizing degree of the same batch of twisted and elasticized polyester silk the same.

[0005] For the above problems, the existing patent provides a solution, but the above patent does not perform oiling operation on the polyester silk when twisting and elasticizing the multiple polyester silk, so as to easily cause the surface of the polyester silk damaged due to friction in the twisting and elasticizing process, and the polyester silk is easily adsorbed after static electricity generated by friction, thereby affecting subsequent winding and collection, and meanwhile, the structure for pulling the polyester silk back and forth is not set when winding the twisted and elasticized polyester silk, which will make the polyester silk only accumulated on the winding wheel in one direction layer by layer in the winding process, easily causing the uneven thickness of silk layer, affecting the flatness of the polyester silk winding formation, and further affecting the use and further processing of the wound polyester silk.

[0006] Therefore, a superfine porous polyester profile DTY silk preparation device is provided. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose lies in, provide a kind of superfine porous dacron special-shaped DTY silk preparation device, can solve the above-mentioned patent when twisting and elasticizing to its multiple dacron silk, not to its dacron silk is carried out oiling operation, to easily lead to its dacron silk twisting and elasticizing process surface damage due to friction, and friction produces static electricity after easily making its dacron silk mutual adsorption, further affect subsequent winding collection, simultaneously, when winding twisting and elasticized dacron silk, not be provided with the structure for pulling dacron silk reciprocating movement, this can make dacron silk only be stacked on winding wheel in one direction layer by layer in winding process, easily appear silk layer thickness uneven condition, affect dacron silk winding forming flatness, further affect subsequent to the use and further processing of package dacron silk Problem.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of superfine porous dacron special-shaped DTY silk preparation device, including bottom plate, the front side of the top of the bottom plate is bolted with support, the middle of the front side of the support is provided with electric main gear, the top and bottom of the front side of the support are all rotatably connected with pipe body, the outside of the pipe body is fixedly connected with secondary gear, the secondary gear is engaged with electric main gear, the front side of the pipe body is provided with oiling assembly, the rear side of the surface of the pipe body is provided with compression structure, the rear side of the top of the bottom plate is provided with traction mechanism, the rear side of the top of the bottom plate is provided with winding shaft frame;

[0009] The oiling assembly includes the oil tank bolted on the top of the support, the front side of the oil tank is communicated with the outlet valve, the bottom of the outlet valve is communicated with the outlet pipe, the bottom of the outlet pipe is communicated with the first oil sleeve, the bottom of the first oil sleeve is communicated with the second oil sleeve, and the first oil sleeve and the second oil sleeve are located on the front side of the top pipe body and the bottom pipe body respectively.

[0010] Preferably, the traction mechanism includes a support table bolted to the top left side of the bottom plate, and a sliding groove is formed in the top of the support table.

[0011] Preferably, the right side of the support table is bolted with a reciprocating motor, the output end of the reciprocating motor is bolted with a lead screw, and the left side of the lead screw is rotatably connected inside the left side of the sliding groove.

[0012] Preferably, the outside of the lead screw is threadedly connected with a sliding block, the sliding block is slidingly connected inside the sliding groove, and the bottom of the sliding block is bolted with a reciprocating traction sleeve.

[0013] Preferably, the guide structure includes a boom bolted to the front side of the support table, the bottom of the boom is fixedly connected with a first lifting ring, and the first lifting ring is located on the rear side of the top pipe body.

[0014] Preferably, the bottom of the first lifting ring is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a second lifting ring, which is located at the rear side of the bottom pipe body.

[0015] Preferably, the pressing structure comprises a supporting frame fixedly connected to the rear side of the outer pipe body, and the top side and the bottom of the inner supporting frame are both bolted with telescopic rods.

[0016] Preferably, the outer side of the telescopic rod is provided with a spring, the top of the spring is fixedly connected with the outer side of the inner supporting frame, the inner side of the spring and the telescopic rod are bolted with rubber extrusion blocks, and the inner side of the rubber extrusion blocks penetrates through the outer side of the pipe body.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The oil tank, the outlet valve, the outlet pipe, the first oil lubricating sleeve and the second oil lubricating sleeve in the oiling assembly work cooperatively, effective oiling operation can be carried out in the process of twisting and elasticizing the polyester yarn, when the polyester yarn passes through the front side of the pipe body, the lubricating oil flows from the oil tank to the first oil lubricating sleeve and the second oil lubricating sleeve through the outlet valve and the outlet pipe in turn, and is evenly applied to the surface of the polyester yarn, which effectively reduces the friction coefficient between the polyester yarn and the pipe body and other contact components, avoids surface damage caused by friction, reduces the hairiness and broken yarn phenomenon, guarantees the quality of the polyester yarn, at the same time, the antistatic component in the lubricating oil can timely lead away the static electricity generated by friction, prevents the polyester yarn from being mutually entangled due to static adsorption, ensures the smooth performance of the subsequent winding and collecting process, and improves the production efficiency and product qualification rate.

[0019] 2. The traction mechanism can reciprocatingly move the polyester yarn when the polyester yarn after being twisted and elastically twisted is wound on the winding shaft frame, so that the polyester yarn is no longer accumulated in a single direction on the winding shaft of the winding shaft frame, but forms a more uniform and flat winding structure, the uniformity of the yarn layer thickness is significantly improved, the appearance quality of the wound polyester yarn is improved, subsequent transportation, storage and further processing, such as textile process, of the wound polyester yarn can be facilitated, and the production and use requirements can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an overall structural view of the superfine porous polyester profile DTY yarn preparation device.

[0021] Figure 2 It is a plan view of the bottom plate.

[0022] Figure 3 It is a structural view of the oiling assembly.

[0023] Figure 4 It is a structural view of the traction mechanism.

[0024] Figure 5 It is the structure diagram of the guiding structure of the utility model;

[0025] Figure 6 It is the structure diagram of the pressing structure of the utility model.

[0026] In the figure, 1, bottom plate; 2, support; 3, electric main gear; 4, pipe body; 5, secondary gear; 6, oiling assembly; 601, oil tank; 602, outlet valve; 603, outlet pipe; 604, first oil lubricating sleeve; 605, second oil lubricating sleeve; 7, pressing structure; 701, support frame; 702, telescopic rod; 703, spring; 704, rubber extrusion block; 8, traction mechanism; 801, support table; 802, sliding groove; 803, reciprocating motor; 804, screw rod; 805, sliding block; 806, reciprocating traction sleeve; 807, guiding structure; 8071, boom; 8072, first lifting ring; 8073, connecting rod; 8074, second lifting ring; 9, winding shaft frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides technical schemes:

[0029] A kind of preparation device of superfine porous dacron special-shaped DTY silk, including bottom plate 1, the front side of the top of bottom plate 1 is bolted with support 2, the middle of the front side of support 2 is provided with electric main gear 3, the top and bottom of the front side of support 2 are all rotationally connected with pipe body 4, the outside of pipe body 4 is fixedly connected with secondary gear 5, secondary gear 5 is engaged with electric main gear 3, the front side of pipe body 4 is provided with oiling assembly 6, the rear side of the top of bottom plate 1 is provided with traction mechanism 8, the rear side of the top of bottom plate 1 is provided with winding shaft frame 9;

[0030] Oiling assembly 6 includes oil tank 601 bolted on the top of support 2, outlet valve 602 is communicated on the front side of oil tank 601, outlet pipe 603 is communicated on the bottom of outlet valve 602, first oil lubricating sleeve 604 is communicated on the bottom of outlet pipe 603, second oil lubricating sleeve 605 is communicated on the bottom of first oil lubricating sleeve 604, first oil lubricating sleeve 604 and second oil lubricating sleeve 605 are located at the front side of top pipe body 4 and bottom pipe body 4 respectively.

[0031] In the embodiment: by setting the oiling assembly 6, the pressing structure 7 and the traction mechanism 8, through the cooperation of the oil tank 601, the outlet valve 602, the outlet pipe 603, the first oiling sleeve 604 and the second oiling sleeve 605, the lubricating oil is applied to the surface of the yarn through the path, which reduces the friction coefficient, prevents surface damage and broken yarn, ensures the quality of the yarn, and at the same time, prevents the yarn from being adsorbed and wound, ensures continuous production, improves the qualified rate and efficiency, and in the process, the electric main gear 3 drives the secondary gear 5 and the pipe body 4 to rotate, so as to cooperate with the pressing structure 7 located at the rear side of the pipe body 4 to press and position the polyester yarn, so that the polyester yarn rotates, thereby realizing twisting and elasticizing of the polyester yarn, and then when the winding shaft frame 9 is winding, the traction mechanism 8 pulls the polyester yarn to move back and forth, so that the polyester yarn is uniformly distributed on the surface of the winding shaft of the winding shaft frame 9, forming a flat winding layer, improving the appearance of the package, facilitating subsequent operation, reducing the rate of broken ends, and improving the processing efficiency.

[0032] Specifically, as shown in Figure 4 , the traction mechanism 8 includes a support 801 bolted to the top left side of the bottom plate 1, and a sliding groove 802 is formed in the top of the support 801.

[0033] Specifically, as shown in Figure 4 , the right side of the support 801 is bolted with a reciprocating motor 803, the output end of the reciprocating motor 803 is bolted with a lead screw 804, and the left side of the lead screw 804 is rotatably connected inside the left side of the sliding groove 802.

[0034] Specifically, as shown in Figure 4 , the outer side of the lead screw 804 is threadedly connected with a sliding block 805, the sliding block 805 is slidingly connected inside the sliding groove 802, the bottom of the sliding block 805 is bolted with a reciprocating traction sleeve 806, and the front side of the support 801 is provided with a guide structure 807.

[0035] In the embodiment: by setting the traction mechanism 8, during the winding process, the reciprocating motor 803 accurately controls the rotating speed and direction of the lead screw 804, so that the sliding block 805 drives the reciprocating traction sleeve 806 to move back and forth according to the set frequency and stroke, which makes the polyester yarn not accumulate in a single direction during winding, but uniformly distributed on the winding shaft of the winding shaft frame 9, forming a flat winding layer, and the flat winding layer improves the appearance quality of the polyester yarn package, facilitating transportation and storage, and in subsequent textile processing, the uniformly wound yarn can be more stably unwound, reducing the tension fluctuation caused by uneven yarn thickness, reducing the broken end rate, and improving the textile processing efficiency.

[0036] Specifically, as shown in Figure 5 , the guide structure 807 includes a boom 8071 bolted to the front side of the support 801, and the bottom of the boom 8071 is fixedly connected with a first lifting ring 8072, and the first lifting ring 8072 is located at the rear side of the top pipe body 4.

[0037] Specifically, as shown in Figure 5 The bottom of the first lifting ring 8072 is fixedly connected with a connecting rod 8073, the bottom of the connecting rod 8073 is fixedly connected with a second lifting ring 8074, and the second lifting ring 8074 is located at the rear side of the bottom pipe body 4.

[0038] In this embodiment: by setting the guide structure 807, after the polyester yarn comes out of the pipe body 4, it is guided through the first lifting ring 8072 and the second lifting ring 8074 first, so that the yarn can smoothly enter the reciprocating traction sleeve 806, thereby avoiding problems such as winding and deviation of the polyester yarn during the process from the pipe body 4 to the traction sleeve, and ensuring that the polyester yarn can be stably reciprocally pulled later.

[0039] Specifically, as shown in Figure 6 The pressing structure 7 includes a support frame 701 fixedly connected to the outer rear side of the pipe body 4, and the top side and the bottom of the inside of the support frame 701 are both bolted with telescopic rods 702.

[0040] Specifically, as shown in Figure 6 The outer side of the telescopic rod 702 is provided with a spring 703, the top of the spring 703 is fixedly connected with the outer side of the inside of the support frame 701, the inside of the spring 703 and the telescopic rod 702 is bolted with a rubber extrusion block 704, and the inside of the rubber extrusion block 704 penetrates the outside of the pipe body 4.

[0041] In this embodiment: by setting the pressing structure 7, when the polyester yarn enters the pipe body 4, the rubber extrusion block 704 applies a moderate pressing force to the yarn under the action of the spring 703 and the telescopic rod 702, and in this process, the electric main gear 3 drives the secondary gear 5 and the pipe body 4 to rotate, so that the polyester yarn inside the pipe body 4 is rotated, thereby realizing the twisting and elasticizing of the polyester yarn.

[0042] Working principle: in the process of using the superfine porous polyester profile DTY yarn preparation device, first, start the outlet valve 602, the lubricating oil in the oil tank 601 under the action of gravity or power, through the outlet pipe 603 to the first oil jacket 604 and the second oil jacket 605, for the polyester yarn surface entering the pipe body 4 evenly smear lubricating oil, reduce the friction coefficient of the yarn and the pipe body 4 and other components, prevent surface damage and static electricity, then, the polyester yarn is respectively inserted into the top and bottom pipe body 4, at this time, the compression structure 7 begins to play a role, the spring 703 is in compression state, the telescopic rod 702 exerts inward pressure on the rubber extrusion block 704, the rubber extrusion block 704 exerts moderate compression force on the polyester yarn in the pipe body 4, so that it keeps stable position in the pipe body 4, then, start the electric main gear 3, the electric main gear 3 drives the secondary gear 5 engaged with it to rotate, and then the pipe body 4 starts to rotate, in the process of rotating the pipe body 4, due to the pressure positioning of the compression structure 7, the polyester yarn rotates synchronously with the pipe body 4, so as to realize the twisting and elasticizing, after the twisting and elasticizing is completed, the polyester yarn is drawn out from the rear side of the pipe body 4, first passes through the first lifting ring 8072 and the second lifting ring 8074 to guide, so that the yarn can accurately enter the reciprocating traction sleeve 806, then, start the reciprocating motor 803, the reciprocating motor 803 accurately controls the rotating speed and direction of the lead screw 804, when the lead screw 804 rotates, the outer thread connected sliding block 805 slides in the sliding groove 802 on the top of the support table 801, drives the bottom bolted reciprocating traction sleeve 806 to move back and forth according to the set frequency and stroke, when the polyester yarn is wound on the winding shaft frame 9, the reciprocating traction sleeve 806 pulls the polyester yarn to move back and forth, so that the polyester yarn is evenly distributed on the winding shaft of the winding shaft frame 9, forming a flat winding layer, finally completing the preparation, twisting and elasticizing and winding process of DTY yarn, ensuring the product quality and production efficiency.

[0043] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A device for preparing ultra-fine porous polyester profile DTY yarn, comprising a base plate (1), characterized in that: The front side of the top of the bottom plate (1) is bolted with a support (2), the middle of the front side of the support (2) is provided with a main gear (3), the top and bottom of the front side of the support (2) are rotatably connected with a pipe body (4), the outer side of the pipe body (4) is fixedly connected with a secondary gear (5), the secondary gear (5) is engaged with the main gear (3), the front side of the pipe body (4) is provided with an oiling assembly (6), the rear side of the surface of the pipe body (4) is provided with a pressing structure (7), the rear side of the top of the bottom plate (1) is provided with a traction mechanism (8), the rear side of the top of the bottom plate (1) is provided with a winding shaft frame (9). The oiling assembly (6) comprises an oil tank (601) bolted on the top of the support (2), the front side of the oil tank (601) is communicated with an outlet valve (602), the bottom of the outlet valve (602) is communicated with an outlet pipe (603), the bottom of the outlet pipe (603) is communicated with a first oil lubricating sleeve (604), the bottom of the first oil lubricating sleeve (604) is communicated with a second oil lubricating sleeve (605), and the first oil lubricating sleeve (604) and the second oil lubricating sleeve (605) are located on the front side of the top pipe body (4) and the bottom pipe body (4) respectively.

2. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 1, characterized in that: The traction mechanism (8) comprises a support table (801) bolted on the left side of the top of the bottom plate (1), and a sliding groove (802) is formed in the top of the support table (801).

3. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 2, characterized in that: The right side of the support table (801) is bolted with a reciprocating motor (803), the output end of the reciprocating motor (803) is bolted with a lead screw (804), and the left side of the lead screw (804) is rotatably connected to the left side inside the sliding groove (802).

4. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 3, characterized in that: The outer side of the lead screw (804) is threadedly connected with a sliding block (805), the sliding block (805) is slidably connected inside the sliding groove (802), and the bottom of the sliding block (805) is bolted with a reciprocating traction sleeve (806).

5. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 4, characterized in that: The front side of the support table (801) is provided with a guide structure (807), the guide structure (807) comprises a boom (8071) bolted on the front side of the support table (801), the bottom of the boom (8071) is fixedly connected with a first lifting ring (8072), and the first lifting ring (8072) is located on the rear side of the top pipe body (4).

6. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 5, characterized in that: The bottom of the first lifting ring (8072) is fixedly connected with a connecting rod (8073), the bottom of the connecting rod (8073) is fixedly connected with a second lifting ring (8074), and the second lifting ring (8074) is located on the rear side of the bottom pipe body (4).

7. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 1, characterized in that: The pressing structure (7) comprises a support frame (701) fixedly connected to the rear side outside of the pipe body (4), and the top side and the bottom inside of the support frame (701) are bolted with telescopic rods (702).

8. The device for preparing ultra-fine porous polyester profile DTY yarn according to claim 7, characterized in that: The outer side of the telescopic rod (702) is provided with a spring (703), the top of the spring (703) is fixedly connected with the outer side inside of the support frame (701), the inner side of the spring (703) and the telescopic rod (702) is bolted with a rubber extrusion block (704), and the inner side of the rubber extrusion block (704) penetrates the outer side of the pipe body (4).

Citation Information

Patent Citations

  • Twisting and elasticizing device for superfine porous polyester special-shaped DTY (Draw Textured Yarn)

    CN221956260U