Thermal stretching mechanism for polyester yarn processing

By introducing a heating stretching unit and a dust removal unit into the polyester yarn processing hot stretching mechanism, the problems of dust cleaning and uneven heating on the polyester yarn surface are solved, and efficient stretching of the polyester yarn is achieved.

CN223445729UActive Publication Date: 2025-10-17SUZHOU XINJIAWEI KNITTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423060913.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-17
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

The existing polyester yarn processing heat stretching mechanism has the problems of being unable to clean the dust on the polyester yarn surface and uneven heating, which affects the stretching efficiency.

Method used

A hot stretching mechanism including a heating stretching unit and a dust removal unit was designed. The stretching fixed shell was fixed by a fixed support vertical rod, hot air was blown by a hot air blower for uniform heating, and dust was cleaned by the dust removal box and jet dust removal gun head of the dust removal unit.

Benefits of technology

The effective removal of surface dust and uniform heating of the polyester yarn during the stretching process are achieved, thereby improving the stretching efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223445729U_ABST
    Figure CN223445729U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot stretching mechanism for polyester yarn processing, and relates to the technical field of polyester yarn processing production device design, the hot stretching mechanism comprises a fixed flat plate, a heating stretching unit and a dust removal unit, the four corners of the lower side surface of the fixed flat plate are respectively and fixedly connected with a stable supporting leg, and the dust removal unit is arranged on the upper side surface of the fixed flat plate; the heating stretching unit comprises fixed supporting vertical rods, a stretching fixing shell, a limiting rotating roller, a stretching roller wheel, a clamping rectangular plate and a fixed cover plate, and the position, located on the right side of the dust removal unit, of the upper side surface of a fixed flat plate is fixedly connected with the four fixed supporting vertical rods in a rectangular array; the upper side surfaces of the four fixed supporting vertical rods are fixedly connected with a stretching fixing shell, when polyester yarn is stretched, dust exists on the surfaces of raw materials and cannot be blown away, when the polyester yarn is heated, heating is more uniform, and the stretching efficiency of the polyester yarn is not affected.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to polyester silk processing and production device design technical field, specifically for a kind of for polyester silk processing hot stretching mechanism. BACKGROUND

[0002] The characteristic of polyester silk is that it can resist chemicals and frequent washing, reducing the discoloration and decolorization of clothes, so hotel uniforms, stone mill blue jeans clothes, sportswear or children's clothing are all made of polyester silk. Relatively speaking, polyester silk is more tough than rayon. When embroidering, the machine runs at high speed, and the polyester thread with high toughness can also withstand greater tension. Moreover, it has very high fire resistance. Even if the clothes are close to the flame, they are not easy to catch fire. Fiber hot stretching process is a common textile processing technology, which uses high temperature to stretch and deform synthetic fibers and natural fibers, making the fibers long and thin, and the strength and durability are improved. Fiber hot stretching process is widely used in the manufacture of fabrics, knitted goods, fillings, velvet and other textiles. It is one of the important methods to improve product quality and increase added value. Polyester silk needs to be stretched during production and processing. In order to facilitate stretching, a hot stretching mechanism for polyester silk processing is needed.

[0003] The existing hot stretching mechanism for polyester silk processing has the problem that the surface of the raw material has dust when stretching, and the dust cannot be cleaned. When the polyester silk is heated, the heating is uneven, which affects the stretching efficiency of the polyester silk. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a hot stretching mechanism for polyester silk processing. When the polyester silk is stretched, the surface of the raw material has dust, and the dust cannot be blown away. When the polyester silk is heated, the heating is more uniform, and the stretching efficiency of the polyester silk is not affected. The problem in the background art can be effectively solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot stretching mechanism for polyester silk processing, comprising a fixed flat plate, a heating and stretching unit and a dust removal unit.

[0006] The lower surface of the fixed flat plate is fixedly connected with four stable support legs at the four corners, and the upper surface of the fixed flat plate is provided with a dust removal unit.

[0007] The heating and stretching unit comprises fixed support vertical rods, a stretching fixed shell, limiting rotating rollers, stretching rollers, clamping rectangular plates and a fixed cover plate. Four fixed support vertical rods are fixedly connected to the upper surface of the fixed flat plate on the right side of the dust removal unit. One stretching fixed shell is fixedly connected to the upper surface of the four fixed support vertical rods. A discharging hole is formed in the right side surface of the stretching fixed shell. An inlet hole is formed in the left side surface of the stretching fixed shell. The inlet hole and the discharging hole extend into the stretching fixed shell. A clamping rectangular plate is fixedly connected to the front side surface in the stretching fixed shell. A rectangular hole is formed in the back side surface of the stretching fixed shell at the position corresponding to the clamping rectangular plate. The rectangular hole extends into the stretching fixed shell. The fixed cover plate is fixedly clamped in the rectangular hole. Two rows of rotating cylinders are arranged on the front side surface of the fixed cover plate. The rotating cylinders are staggered. The front ends of the rotating cylinders are fixedly clamped with the corresponding clamping rectangular plates. Stretching rollers are rotatably sleeved on the rotating cylinders. The stretching rollers are arranged in the stretching fixed shell. Two limiting rotating rollers are rotatably connected to the left and right sides of the stretching rollers in the stretching fixed shell. The two limiting rotating rollers on the left side of the stretching rollers are higher than the two limiting rotating rollers on the right side.

[0008] The fixed flat plate is used for installing a fixing device. The stable support legs are used for supporting. The dust removal unit is used for removing dust. The fixed support vertical rods are used for fixing the stretching fixed shell. The stretching fixed shell is used for fixing the clamping rectangular plate. The clamping rectangular plate is used for fixing the stretching rollers. The stretching rollers pass through from top to bottom. The limiting rotating rollers are used for allowing the raw materials to pass through. The fixed cover plate is used for fixing the stretching rollers. The raw materials pass through the left two limiting rotating rollers, then pass through the stretching rollers and finally pass through the right two limiting rotating rollers for stretching.

[0009] Further, the heating and stretching unit further comprises fixed support frames and air heaters. The upper and lower side surfaces of the stretching fixed shell are fixedly connected with a fixed support frame at positions corresponding to the stretching rollers. Four air heaters are fixedly clamped on each fixed support frame. The air outlets of the air heaters extend into the stretching fixed shell. The input ends of the air heaters are electrically connected with the output ends of an external power source through an external control switch group.

[0010] The fixed support frames are used for fixing the air heaters. The air heaters are used for blowing hot air to uniformly heat the raw materials for stretching.

[0011] Further, the heating and stretching unit further comprises a taking handrail. The back side surface of the fixed cover plate is fixedly connected with the taking handrail. The taking handrail is provided with friction protrusions.

[0012] The taking handle is used for conveniently taking the fixed cover plate, so that the internal device is conveniently overhauled and used.

[0013] Further, the dust removal unit further comprises an air pump and a communication pipeline, the upper surface of the dust removal box is fixedly connected with the air pump, an air outlet of the air pump is fixedly connected with one end of the communication pipeline, an air inlet of the air pump is connected with an external pipeline, and an input end of the air pump is electrically connected with an output end of an external power supply through an external control switch group.

[0014] The connecting fixed frame is used for fixing the dust removal box, the dust removal box is used for allowing raw materials to pass through, so that dust is conveniently cleaned, and the rectangular connecting pipeline is used for allowing the raw materials after dust removal to flow into the stretching fixed shell, so that dust is prevented from polluting the raw materials, and dust removal is conveniently used.

[0015] Further, the dust removal unit further comprises an air pump and a communication pipeline, the upper surface of the dust removal box is fixedly connected with the air pump, an air outlet of the air pump is fixedly connected with one end of the communication pipeline, an air inlet of the air pump is connected with an external pipeline, and an input end of the air pump is electrically connected with an output end of an external power supply through an external control switch group.

[0016] The air pump is used for air pumping, so that dust is conveniently cleaned, and the communication pipeline is used for allowing gas to flow into the air blowing dust removal gun head, so that dust is cleaned.

[0017] Further, the dust removal unit further comprises air blowing nozzle fixing rods and an air blowing dust removal gun head, two air blowing nozzle fixing rods are fixedly connected with the top end surface in the dust removal box, one air blowing dust removal gun head is fixedly connected with the lower side of the two air blowing nozzle fixing rods, and the other end of the communication pipeline penetrates through the dust removal box and is fixedly connected with an air inlet of the air blowing dust removal gun head.

[0018] The air blowing nozzle fixing rods are used for fixing the air blowing dust removal gun head, the air blowing dust removal gun head is used for air blowing, so that dust on the surface of the polyester yarn is blown out, and dust is cleaned.

[0019] Compared with the prior art, the dust removal unit has the beneficial effects that:

[0020] 1, This is used for polyester silk processing hot stretching mechanism, has the following benefits: provided with heating stretching unit, through the fixed support vertical rod is used for fixing the stretching fixed shell, stretching fixed shell is used for fixing the clamping rectangular plate, clamping rectangular plate is used for fixing the stretching roller, stretching roller from top to bottom in turn, thus carries out the stretching use, limit rotating roller is used for letting raw materials pass through, fixed cover plate is used for fixing the stretching roller, fixed support frame is used for fixing the hot air machine, hot air machine is used for blowing hot air, to raw materials are heated evenly, take handrail is used for conveniently taking fixed cover plate, to facilitate the internal device is overhauled and is used, to carry out the hot stretching use;

[0021] 2, This is used for polyester silk processing hot stretching mechanism, has the following benefits: provided with dust removal unit, through the connecting fixed frame is used for fixing the dust removal box, dust removal box is used for letting raw materials pass through, to facilitate the cleaning dust, rectangular connecting pipeline is used for letting the raw material after dust removal flows into the stretching fixed shell, air pump is used for pumping, facilitates the cleaning dust, communication pipeline is used for letting the gas flow into the air blowing dust gun head, air blowing nozzle fixing rod is used for fixing the air blowing dust gun head, air blowing dust gun head is used for blowing, to the dust on the surface of polyester silk is blown out, to carry out dust removal, facilitates the use;

[0022] 3, This is used for polyester silk processing hot stretching mechanism, has the following benefits: when polyester silk is stretched, the surface of raw material has dust, dust can not be blown out, when polyester silk is heated, is heated more evenly, does not affect the stretching efficiency of polyester silk. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the front structure schematic view of the utility model;

[0024] Fig. 2 It is the front sectional structure schematic view of the utility model;

[0025] Fig. 3 It is the back structure schematic view of the utility model.

[0026] In the drawing: 1 fixed flat plate, 2 stable support leg, 3 heating stretching unit, 31 fixed support vertical rod, 32 stretching fixed shell, 33 limit rotating roller, 34 fixed support frame, 35 hot air machine, 36 stretching roller, 37 clamping rectangular plate, 38 fixed cover plate, 39 take handrail, 4 dust removal unit, 41 connecting fixed frame, 42 dust removal box, 43 air blowing nozzle fixing rod, 44 air blowing dust gun head, 45 air pump, 46 communication pipeline, 47 rectangular connecting pipeline. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort are within the protection scope of the present application.

[0028] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a hot stretching mechanism for polyester yarn processing, which comprises a fixed flat plate 1, a heating stretching unit 3 and a dust removal unit 4.

[0029] The fixed flat plate 1 is fixedly connected with a stable supporting leg 2 at each of four corners of the lower surface, and the upper surface of the fixed flat plate 1 is provided with the dust removal unit 4.

[0030] The heating stretching unit 3 comprises a fixed supporting vertical rod 31, a stretching fixed shell 32, a limiting rotating roller 33, a stretching roller 36, a clamping rectangular plate 37 and a fixed cover plate 38. The upper surface of the four fixed supporting vertical rods 31 is fixedly connected with the stretching fixed shell 32 on the right side of the dust removal unit 4 on the upper surface of the fixed flat plate 1. The right side surface of the stretching fixed shell 32 is provided with a discharging hole, and the left side surface of the stretching fixed shell 32 is provided with a feeding hole. The feeding hole and the discharging hole extend into the stretching fixed shell 32. The front side surface in the stretching fixed shell 32 is fixedly connected with the clamping rectangular plate 37. The rear side surface of the stretching fixed shell 32 is provided with a rectangular hole corresponding to the clamping rectangular plate 37. The rectangular hole extends into the stretching fixed shell 32 and is fixedly connected with the fixed cover plate 38. The front side surface of the fixed cover plate 38 is provided with two rows of rotating cylinders. All the rotating cylinders are staggered. The front ends of all the rotating cylinders are fixedly connected with the corresponding clamping rectangular plate 37. All the rotating cylinders are rotatably connected with the stretching roller 36. All the stretching rollers 36 are arranged in the stretching fixed shell 32. The positions on the left and right sides of the stretching roller 36 in the stretching fixed shell 32 are rotatably connected with two limiting rotating rollers 33 at equal intervals. The two limiting rotating rollers 33 on the left side of the stretching roller 36 are higher than the two limiting rotating rollers 33 on the right side.

[0031] The fixed flat plate 1 is used for installing the fixing device, the stable support leg 2 is used for supporting, the dust removal unit 4 is used for removing dust, and the fixed support vertical rod 31 is used for fixing the stretching fixed shell 32.

[0032] The heating stretching unit 3 further comprises a fixed support frame 34 and a hot air machine 35, and the upper and lower sides of the stretching fixed shell 32 are respectively fixedly connected with a fixed support frame 34 at positions corresponding to the stretching roller 36. Four rectangular arrayed hot air machines 35 are respectively fixed on the two fixed support frames 34, and the air outlet holes of each hot air machine 35 extend into the stretching fixed shell 32. The input end of the hot air machine 35 is electrically connected with the output end of an external power source through an external control switch group.

[0033] The fixed support frame 34 is used for fixing the hot air machine 35, and the hot air machine 35 is used for blowing hot air to uniformly heat the raw material, thereby facilitating stretching use.

[0034] The heating stretching unit 3 further comprises a taking handrail 39, and the rear side of the fixed cover plate 38 is fixedly connected with the taking handrail 39, and the taking handrail 39 is provided with a friction protrusion.

[0035] The taking handrail 39 is used for conveniently taking the fixed cover plate 38, thereby facilitating maintenance and use of the internal device.

[0036] The dust removal unit 4 comprises a connecting fixed frame 41, a dust removal box 42 and a rectangular connecting pipeline 47. The upper side of the fixed flat plate 1 is fixedly connected with the connecting fixed frame 41 at a position left to the stretching fixed shell 32. The connecting fixed frame 41 is fixedly connected with the dust removal box 42. The dust removal box 42 corresponds to the stretching fixed shell 32. The right side of the dust removal box 42 is provided with an outlet hole one, and the left side of the dust removal box 42 is provided with an inlet hole one. The inlet hole one and the outlet hole one extend into the dust removal box 42. The right side of the dust removal box 42 is fixedly connected with one end of the rectangular connecting pipeline 47 at a position corresponding to the edge of the outlet hole one. The other end of the rectangular connecting pipeline 47 is fixedly connected with the left side of the stretching fixed shell 32. The outlet hole one, the inlet hole one, the inlet hole and the outlet hole correspond to each other.

[0037] The connecting fixing frame 41 is used for fixing the dust removal box 42, the dust removal box 42 is used for allowing raw materials to pass through, so that dust is conveniently cleaned, and the rectangular connecting pipeline 47 is used for allowing the raw materials after dust removal to flow into the stretching fixed shell 32, so that dust is prevented from being in the secondary pollution raw materials, and dust removal is facilitated.

[0038] The dust removal unit 4 further comprises an air suction pump 45 and a communication pipeline 46, the air suction pump 45 is fixedly connected to the upper surface of the dust removal box 42, the air outlet hole in the air suction pump 45 is fixedly connected with one end of the communication pipeline 46, the air inlet hole in the air suction pump 45 is connected with an external pipeline, and the input end of the air suction pump 45 is electrically connected with the output end of an external power supply through an external control switch group.

[0039] The air suction pump 45 is used for air suction, so that dust is conveniently cleaned, and the communication pipeline 46 is used for allowing gas to flow into the air injection dust removal gun head 44, so that dust is cleaned.

[0040] The dust removal unit 4 further comprises an air injection nozzle fixing rod 43 and the air injection dust removal gun head 44, two air injection nozzle fixing rods 43 are fixedly connected to the top end surface in the dust removal box 42, one air injection dust removal gun head 44 is fixedly connected to the lower side of the two air injection nozzle fixing rods 43, and the other end of the communication pipeline 46 penetrates through the dust removal box 42 and is fixedly connected with the air inlet hole in the air injection dust removal gun head 44.

[0041] The air injection nozzle fixing rod 43 is used for fixing the air injection dust removal gun head 44, the air injection dust removal gun head 44 is used for air injection, so that dust on the surface of the polyester filament is blown out, and dust is cleaned.

[0042] The working principle of the hot stretching mechanism for polyester filament processing is as follows: first, the connecting fixing frame 41 is used for fixing the dust removal box 42, the dust removal box 42 is used for allowing raw materials to pass through, so that dust is conveniently cleaned, the rectangular connecting pipeline 47 is used for allowing the raw materials after dust removal to flow into the stretching fixed shell 32, the air suction pump 45 is used for air suction, so that dust is conveniently cleaned, the communication pipeline 46 is used for allowing gas to flow into the air injection dust removal gun head 44, the air injection nozzle fixing rod 43 is used for fixing the air injection dust removal gun head 44, the air injection dust removal gun head 44 is used for air injection, so that dust on the surface of the polyester filament is blown out, and dust is cleaned, then the fixed support vertical rod 31 is used for fixing the stretching fixed shell 32, the stretching fixed shell 32 is used for fixedly connecting the rectangular plate 37, the clamping rectangular plate 37 is used for fixing the stretching roller 36, the stretching roller 36 passes through from top to bottom in sequence, so that stretching is used, the limiting rotating roller 33 is used for allowing raw materials to pass through, the fixed cover plate 38 is used for fixing the stretching roller 36, the fixed support frame 34 is used for fixing the hot air blower 35, the hot air blower 35 is used for blowing hot air, so that the raw materials are evenly heated, the taking handrail 39 is used for conveniently taking the fixed cover plate 38, so that the internal device is conveniently overhauled, and the hot stretching is used.

[0043] It is worth noting that the external control switch group core chip selected in the above embodiment is PLC single-chip microcomputer, the air pump 45 adopts industrial air pump, the hot air blower 35 adopts industrial hot air blower, and the external control switch group controls the air pump 45 and the hot air blower 35 to work by using the method commonly used in the prior art.

[0044] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A thermal stretching mechanism for polyester yarn processing, characterized by: It comprises a fixed plate (1), a heating and stretching unit (3) and a dust removal unit (4); Fixed plate (1): a stabilizing support leg (2) is fixedly connected to each of the four corners of the lower surface, and a dust removal unit (4) is provided on the upper surface of the fixed plate (1); The heating and stretching unit (3) comprises a fixed support vertical rod (31), a stretching fixed shell (32), a limiting rotating roller (33), a stretching roller (36), a clamping rectangular plate (37) and a fixed cover plate (38). The upper surface of the fixed flat plate (1) is located at the right side of the dust removal unit (4) and is fixedly connected to four rectangular array fixed support vertical rods (31). The upper surfaces of the four fixed support vertical rods (31) are fixedly connected to a stretching fixed shell (32). The right surface of the stretching fixed shell (32) is provided with a discharge hole. The left surface of the stretching fixed shell (32) is provided with a feed hole. The feed hole and the discharge hole extend into the stretching fixed shell (32) respectively. The front surface of the stretching fixed shell (32) is fixedly connected to the clamping rectangular plate (37). The rear surface of the stretching fixed shell (32) is fixedly connected to the clamping rectangular plate (37). A rectangular hole is provided at a position corresponding to the clamping rectangular plate (37), and the rectangular hole extends into the stretching fixed shell (32). The rectangular hole is fixedly clamped with the fixed cover plate (38). Two rows of rotating cylinders are provided on the front surface of the fixed cover plate (38). All the rotating cylinders are arranged in a staggered manner. The front ends of all the rotating cylinders are fixedly clamped with the corresponding clamping rectangular plates (37). Stretching rollers (36) are rotatably sleeved on all the rotating cylinders. All the stretching rollers (36) are arranged in the stretching fixed shell (32). The positions on the left and right sides of the stretching roller (36) in the stretching fixed shell (32) are rotatably connected to two equally spaced limiting rotating rollers (33), wherein the two limiting rotating rollers (33) on the left side of the stretching roller (36) are higher than the two limiting rotating rollers (33) on the right side.

2. A thermal stretching mechanism for polyester yarn processing according to claim 1, characterized in that: The heating and stretching unit (3) further comprises a fixed support frame (34) and a hot air blower (35); the upper and lower surfaces of the stretching fixed shell (32) are respectively fixedly connected to a fixed support frame (34) at positions corresponding to the stretching roller (36); four rectangular array hot air blowers (35) are respectively fixedly connected to the two fixed support frames (34); the air outlet on each hot air blower (35) extends into the stretching fixed shell (32); the input end of the hot air blower (35) is electrically connected to the output end of an external power supply via an external control switch group.

3. The heat stretching mechanism for polyester yarn processing according to claim 1, characterized in that: The heating and stretching unit (3) further comprises a taking handrail (39), the rear surface of the fixed cover plate (38) is fixedly connected with the taking handrail (39), and the taking handrail (39) is provided with a friction protrusion.

4. The heat stretching mechanism for polyester yarn processing according to claim 1, characterized in that: The dust removal unit (4) includes a connecting fixing frame (41), a dust removal box (42) and a rectangular connecting pipe (47). The upper surface of the fixed plate (1) is fixedly connected to the connecting fixing frame (41) at a position on the left side of the stretching fixed shell (32). The connecting fixing frame (41) is fixedly connected to the dust removal box (42). The dust removal box (42) corresponds to the stretching fixed shell (32). The right side surface of the dust removal box (42) is provided with a discharge hole 1, and the left side surface of the dust removal box (42) is provided with a feed hole 1. The feed hole 1 and the discharge hole 1 extend into the dust removal box (42). The right side surface of the dust removal box (42) is fixedly connected to one end of the rectangular connecting pipe (47) at a position on the edge of the discharge hole. The other end of the rectangular connecting pipe (47) is fixedly connected to the left side surface of the stretching fixed shell (32). The discharge hole 1, feed hole 1, feed hole and discharge hole correspond to each other.

5. The heat stretching mechanism for polyester yarn processing according to claim 4, characterized in that: The dust removal unit (4) further comprises an air extraction pump (45) and a connecting pipe (46); the upper surface of the dust removal box (42) is fixedly connected to the air extraction pump (45); the air outlet on the air extraction pump (45) is fixedly engaged with one end of the connecting pipe (46); the air inlet on the air extraction pump (45) is connected to an external pipe; the input end of the air extraction pump (45) is electrically connected to the output end of an external power supply via an external control switch group.

6. The heat stretching mechanism for polyester yarn processing according to claim 5, characterized in that: The dust removal unit (4) further comprises an air blowing nozzle fixing rod (43) and an air jet dust removal gun head (44); the inner top surface of the dust removal box (42) is fixedly connected to two air blowing nozzle fixing rods (43) at equal intervals; the lower sides of the two air blowing nozzle fixing rods (43) are fixedly connected to an air jet dust removal gun head (44); the other end of the connecting pipe (46) passes through the dust removal box (42) and is fixedly engaged with the air inlet on the air jet dust removal gun head (44).