Stable fiber hot stretching machine
By installing a preheating device and auxiliary components in the fiber hot stretching machine, and using exhaust hot air for fiber preheating and impurity removal, the problems of uneven heating and energy waste in the fiber hot stretching machine are solved, achieving uniformity and stability of fiber heating and improving energy utilization efficiency.
Patent Information
- Application Number
- CN202422892305.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing fiber thermal stretching machines suffer from uneven heating during the heating process, leading to unstable stretching and energy waste.
The process employs a preheating device that uses exhaust hot air to preheat the fibers. The combination of a preheating box, a hollow wheel, and a blower ensures that the hot air is evenly distributed on the fibers. An auxiliary component is also included to clean impurities from the fiber surface.
This resulted in more uniform fiber heating, improved the stability of the stretching process, and effectively utilized thermal energy resources, reducing energy waste.
Smart Images

Figure CN223633560U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fiber processing technical field especially, relates to a stable fiber hot stretcher. BACKGROUND
[0002] Fiber refers to the substance that is composed of continuous or discontinuous filament. In the body of animals and plants, fiber plays an important role in maintaining tissue, and fiber is widely used, can be woven into fine thread, thread end and rope, and can be woven into fiber layer when papermaking or felt weaving, and is often used to manufacture other materials and jointly constitute composite materials. When fiber is processed, a hot stretcher is used to heat and stretch the fiber.
[0003] The prior art such as the utility model with publication number CN220034794U provides a fiber spinning stretching and setting equipment, relating to the field of fiber spinning, comprising a base, a stretching and positioning equipment body is arranged on the top of the base; the utility model is provided with a motor, the rotating shaft drives the belt to wind the fiber spinning body through the transmission shaft connected winding drum, the blower body is arranged, the air is blown into the heating box through the air blowing pipe, the heating pipe is arranged, the heat generated by the heating wire heats the air in the heating box, the air suction pump body is arranged, the fiber spinning body passing through the hot pressing setting roller is heat treated by each air blowing head, two hot pressing setting rollers and two upper and lower pressure rollers are arranged, so that the fiber spinning body is subjected to two heat treatments and setting, and the winding drum continuously winds the fiber spinning, so that the fiber spinning has a stretching effect in the stretching and positioning equipment body, the fiber spinning is stretched and heat treated and positioned, the stretching and setting device stretches the fiber spinning through the line pressing roller, the fiber spinning is easily stretched due to the need for heating during the stretching and setting process, but the stretching and setting device directly stretches the fiber spinning through the line pressing roller, the fiber spinning is easily cracked and broken under the action of tension due to the heating step.
[0004] In daily work, it is found that the existing fiber hot stretcher mainly realizes heating and then stretching of the fiber through hot air during use, but a large amount of hot air cannot be reused during use, causing energy waste, and the fiber is not conveniently preheated, which easily causes uneven heating of the whole fiber, so that the deformation degree of different parts of the fiber is inconsistent, internal stress is generated, the stretching process becomes unstable, and the existing fiber hot stretcher is affected by uneven heating, stretching stability is affected, and energy is wasted. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings of uneven heating affecting stretching stability and energy waste in the prior art, and provides a stable fiber hot stretcher.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a stable fiber hot stretching machine, including machine body and processing device, the inner wall of machine body is provided with multiple groups of auxiliary wheels, the inner wall of machine body is provided with two groups of stretching wheels, the top of machine body is provided with hot -blast pipe, one end of hot -blast pipe is fixedly connected with hot -blast head, the processing device is arranged on the side surface of machine body, the processing device includes preheating box, the side surface of machine body is fixedly connected with preheating box, the inner wall of preheating box is rotatably connected with door body, the inner wall of preheating box is fixedly connected with a plurality of air inlet head, one end of air inlet head is rotatably connected with hollow wheel, one end of hollow wheel is rotatably connected with air outlet head, the surface of multiple air outlet heads is fixedly connected with support, the inner wall of preheating box is fixedly connected with the support, one side of machine body is fixedly connected with air outlet pipe, the surface of air outlet pipe is fixedly connected with a plurality of connecting pipe no.
[0007] Preferably, the inner wall of the preheating box is rotatably connected with a screw rod, and the inner wall of the blow head is threadedly connected with the screw rod. Through the above-mentioned components, the screw rod can drive the blow head to move in the slide rod by rotating the screw rod, thereby achieving the function of position adjustment.
[0008] Preferably, the shape of the blow head is the same as the winding status of the fiber in the plurality of hollow wheels. Through the above-mentioned components, the blow head can uniformly blow hot air on the fiber.
[0009] Preferably, the inner wall of the preheating box is fixedly connected with a rubber pad, and the surface of the rubber pad is provided with a through hole. Through the above-mentioned components, the rubber pad can seal, and the through hole in the surface of the rubber pad can allow the fiber to pass through and move into the machine body for hot stretching treatment.
[0010] Preferably, the auxiliary assembly comprises a hollow tube fixedly connected with one side surface of the preheating box, a rubber pad two is fixedly connected with the inner wall of the hollow tube, and a through hole two is formed in the surface of the rubber pad two.
[0011] Preferably, one side surface of the preheating box is fixedly connected with a hollow tube and an exhaust pipe respectively, a blowing head two is fixedly connected with the surface of the hollow tube, and one end of the exhaust pipe is fixedly connected with the surface of the blowing head two.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1、In the utility model, the heat air discharged is used to realize the preheating treatment of the fiber, the preheating makes the overall temperature of the fiber rise to a certain degree, reduces the initial temperature difference in the fiber, makes the subsequent fiber heating more uniform, reduces the uneven change of molecular structure caused by local overheating or overcooling, thereby improves the stability of the fiber in the stretching process.
[0014] 2、In the utility model, the auxiliary assembly is arranged, so that the impurities carried on the surface of the fiber can be cleaned, thereby improving the hot stretching effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A three-dimensional structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model;
[0016] Figure 2 An internal structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model;
[0017] Figure 3 A side view structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model;
[0018] Figure 4 A processing device partial cross section structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model;
[0019] Figure 5 A structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model; Figure 4 A structure schematic diagram of the stable fiber hot stretching machine is provided for the utility model;
[0020] LEGEND:
[0021] 1, body; 2, hot air pipe; 3, hot air head; 4, auxiliary wheel; 5, stretching wheel; 6, processing device; 61, preheating box; 62, air inlet head; 63, air outlet pipe; 64, connecting pipe one; 65, hollow wheel; 66, support; 67, screw rod; 68, sliding rod; 69, air outlet head; 610, blowing head one; 611, connecting pipe two; 612, rubber pad one; 613, auxiliary assembly; 6131, hollow pipe; 6132, rubber pad two; 6133, exhaust pipe; 6134, blowing head two; 614, door body. DETAILED DESCRIPTION
[0022] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of stable fiber hot stretching machine, including body 1 and processing device 6, the inner wall of body 1 is provided with multiple groups of auxiliary wheel 4, the inner wall of body 1 is provided with two groups of stretching wheel 5, the top of body 1 is provided with hot air pipe 2, one end of hot air pipe 2 is fixedly connected with hot air head 3, processing device 6 is arranged on the side surface of body 1.
[0023] Specifically, processing device 6 includes preheating box 61, preheating box 61 is fixedly connected with the side surface of body 1, the inner wall of preheating box 61 is rotatably connected with door body 614, the inner wall of preheating box 61 is fixedly connected with a plurality of air inlet heads 62, one end of air inlet head 62 is rotatably connected with hollow wheel 65, one end of hollow wheel 65 is rotatably connected with air outlet head 69, the surface of a plurality of air outlet heads 69 is fixedly connected with support 66, support 66 is fixedly connected with the inner wall of preheating box 61, one side of body 1 is fixedly connected with air outlet pipe 63, the surface of air outlet pipe 63 is fixedly connected with a plurality of connecting pipes one 64, one end of connecting pipe one 64 is fixedly connected with the surface of air inlet head 62, the inner wall of preheating box 61 is fixedly connected with sliding rod 68, the surface of sliding rod 68 is slidably connected with blowing head one 610, the surface of air outlet head 69 is fixedly connected with connecting pipe two 611, one end of connecting pipe two 611 is fixedly connected with the surface of blowing head one 610, one side of preheating box 61 is provided with auxiliary assembly 613.
[0024] In this embodiment: air outlet pipe 63 can collect the hot air discharged in body 1, and the hot air is transported to hollow wheel 65 through connecting pipe one 64 and air inlet head 62, hollow wheel 65 is heated, then hollow wheel 65 discharges the hot air into blowing head one 610 through air outlet head 69 and connecting pipe two 611 and blows out, then hollow wheel 65 is heated and heats the fiber, and the hot air blown out by blowing head one 610 can heat the fiber, so that the fiber is preheated, subsequent heating is more uniform, and resources are fully utilized.
[0025] Specifically, the inner wall of preheating box 61 is rotatably provided with screw rod 67, and the inner wall of blowing head one 610 is threadedly connected with screw rod 67.
[0026] In the embodiment, the screw 67 can drive the blowing head 610 to move in the slide rod 68 by rotating, so as to realize the position adjustment.
[0027] Specifically, the shape of the blowing head 610 is the same as the winding state of the fiber in the plurality of hollow wheels 65, so that the blowing head can uniformly blow hot air on the fiber.
[0028] Specifically, the inner wall of the preheating box 61 is fixedly connected with the rubber pad 612, the surface of the rubber pad 612 is provided with the through hole 1, the rubber pad 612 plays a sealing role, and the through hole 1 on the surface of the rubber pad 612 can be used for the fiber to pass through and move to the machine body 1 for heat stretching treatment.
[0029] Specifically, the auxiliary assembly 613 includes the hollow pipe 6131, the hollow pipe 6131 is fixedly connected with one side surface of the preheating box 61, the inner wall of the hollow pipe 6131 is fixedly connected with the rubber pad 6132, and the surface of the rubber pad 6132 is provided with the through hole 2.
[0030] In the embodiment, when the fiber moves in the through hole 2 on the surface of the rubber pad 6132, the rubber pad 6132 can scrape off the impurities carried by the fiber.
[0031] Specifically, one side surface of the preheating box 61 is fixedly connected with the hollow pipe 6131 and the exhaust pipe 6133 respectively, the surface of the hollow pipe 6131 is fixedly connected with the blowing head 6134, one end of the exhaust pipe 6133 is fixedly connected with the surface of the blowing head 6134, the exhaust pipe 6133 can convey the gas in the preheating box 61 to the blowing head 6134, and the blowing head 6134 can blow off the impurities remaining on the surface of the rubber pad 6132.
[0032] Working principle: when the fiber is heated and stretched, the fiber can enter the preheating box 61 through the through hole two of the rubber pad two 6132, then uniformly wound on the hollow wheel 65, and then enter the machine body 1 through the through hole one of the rubber pad one 612, and then uniformly wound on the auxiliary wheel 4 and the stretching wheel 5. The hot air pipe 2 can send hot air to the hot air head 3 to heat the fiber. When the fiber moves, the rubber pad two 6132 can scrape off the impurities on the fiber for cleaning. At the same time, the air outlet pipe 63 can collect the hot air discharged from the machine body 1, and then send the hot air to the hollow wheel 65 through the connecting pipe one 64 and the air inlet head 62 to heat the hollow wheel 65. Then the hollow wheel 65 discharges the hot air into the blowing head one 610 through the air outlet head 69 and the connecting pipe two 611, and then the heated hollow wheel 65 heats the fiber. At the same time, the hot air blown out by the blowing head one 610 can heat the fiber, so as to realize the preheating of the fiber, make the subsequent heating of the fiber at the hot air head 3 more uniform, and the gas discharged from the preheating box 61 can be discharged into the blowing head two 6134 through the exhaust pipe 6133. After the blowing head two 6134 blows out the gas, it can clean the impurities remaining on the surface of the rubber pad two 6132, that is, the preheating treatment during hot stretching is completed.
Claims
1. A stable fibre hot stretching machine comprising a machine body (1) and a processing device (6), characterized in that: The inner wall of the machine body (1) is provided with a plurality of groups of auxiliary wheels (4), the inner wall of the machine body (1) is provided with two groups of stretching wheels (5), the upper side of the machine body (1) is provided with a hot air pipe (2), one end of the hot air pipe (2) is fixedly connected with a hot air head (3), the processing device (6) is arranged on the side surface of the machine body (1), the processing device (6) comprises a preheating box (61), the preheating box (61) is fixedly connected with the side surface of the machine body (1), the inner wall of the preheating box (61) is rotatably connected with a door body (614), the inner wall of the preheating box (61) is fixedly connected with a plurality of air inlet heads (62), one end of the air inlet head (62) is rotatably connected with a hollow wheel (65), one end of the hollow wheel (65) is rotatably connected with an air outlet head (69), the surface of a plurality of air outlet heads (69) is fixedly connected with a support (66), the support (66) is fixedly connected with the inner wall of the preheating box (61), one side of the machine body (1) is fixedly connected with an air outlet pipe (63), the surface of the air outlet pipe (63) is fixedly connected with a plurality of connecting pipes (64), one end of the connecting pipe (64) is fixedly connected with the surface of the air inlet head (62), the inner wall of the preheating box (61) is fixedly connected with a sliding rod (68), the surface of the sliding rod (68) is slidably connected with a blowing head (610), the surface of the air outlet head (69) is fixedly connected with a connecting pipe (611), one end of the connecting pipe (611) is fixedly connected with the surface of the blowing head (610), one side of the preheating box (61) is provided with an auxiliary assembly (613).
2. A stable fiber heat stretching machine according to claim 1, characterized in that: The inner wall of the preheating box (61) is rotatably connected with a screw rod (67), and the screw rod (67) is threadedly connected with the inner wall of the blowing head (610).
3. A fiber heat-stretching machine according to claim 1, wherein: The shape of the blowing head (610) is the same as the winding state of the fiber in the plurality of hollow wheels (65).
4. The fiber stabilization heat stretcher of claim 1, wherein: The inner wall of the preheating box (61) is fixedly connected with a rubber pad (612), and a through hole (I) is formed in the surface of the rubber pad (612).
5. The fiber stabilization heat stretcher of claim 1, wherein: The auxiliary assembly (613) comprises a hollow pipe (6131), the hollow pipe (6131) is fixedly connected with the side surface of the preheating box (61), the inner wall of the hollow pipe (6131) is fixedly connected with a rubber pad (6132), and a through hole (II) is formed in the surface of the rubber pad (6132).
6. A stabilizing fiber heat stretching machine according to claim 5, characterized in that: The side surface of the preheating box (61) is fixedly connected with a hollow pipe (6131) and an exhaust pipe (6133), respectively, the surface of the hollow pipe (6131) is fixedly connected with a blowing head (6134), and one end of the exhaust pipe (6133) is fixedly connected with the surface of the blowing head (6134).
Citation Information
Patent Citations
Fiber spinning stretching and shaping equipment
CN220034794U