Network pipe installation structure of TMT machine type shaping hot box

CN224799053UActive Publication Date: 2026-09-25JIANGSU HENGKE ADVANCED MATERIALS CO LTD
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Patent Information

Application Number
CN202522331348.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-25
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的在于提出一种TMT机型定型热箱的网络管道加装结构,以解决不需要热定型的FDY与需要热定型的POY进行复合纺制时,现有装置无法有效实现的技术问题

Benefits of technology

本实用新型通过在定型热箱下方铺设网络管道,能够使不需要热定型的FDY与需要热定型的POY进行高效抱合,并且可以与常规网络(中网),通过不同网络压力配合带来不同的风格效果,有利于开发具有特殊外观、手感、功能性的纱线,从而提升产品的差异化。

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Abstract

The utility model relates to textile machinery technical field, concretely relates to a network pipeline additional structure of TMT machine type shaping hot box, A three -way valve, TMT plyer head top has AP8 pressure empty pipeline, A three -way valve is additionally installed on AP8 pressure empty pipeline, two DN25 pressure empty pipelines all are located shaping hot box below, wherein the plurality of nozzles are connected on DN25 pressure empty pipeline, DN25 pressure empty pipeline and A three -way valve are connected through the pipeline, the utility model discloses a network pipeline is laid below shaping hot box, can make the FDY that need not heat setting and the POY that need heat setting carry out efficient cohesion, and can with conventional network, bring different style effect through different network pressure cooperation, is favorable to the development of the yarn with special appearance, hand feeling, functional, to improve the differentiation of product.
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Description

Technical Field

[0001] This utility model relates to the field of textile machinery technology, specifically to a network pipeline installation structure for a TMT machine type shaping heat box. Background Technology

[0002] In the production process of the existing TMT-1500 ambient temperature hot box stranding machine, the machine that can process multiple wires per spindle usually has the network pipeline configured between the second roller and the auxiliary roller at the factory. Since FDY has already undergone a stretching step when it is spun into a yarn cake, it is not stretched or false-twist deformed again in the texturing process. When it is combined with POY after stretching and false-twist deforming, the conventional position limits the research and development and processing of new products. In particular, for some elastic and easily shrinkable products, when FDY that does not require heat setting is combined with POY that does require heat setting, the existing equipment cannot be effectively realized and cannot meet the increasingly diverse production needs of differentiated products.

[0003] Therefore, a network piping installation structure for the TMT model-specific heating box is needed to solve the above problems. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a network pipeline installation structure for the heat setting box of a TMT machine, so as to solve the technical problem that existing devices cannot effectively achieve the composite spinning of FDY that does not require heat setting and POY that requires heat setting.

[0005] To achieve the above objectives, this utility model provides a network piping installation structure for a TMT model-specific heating box, comprising: A three-way valve, the AP8 compressed air pipeline is located above the TMT joint-stock compressor head, and the A three-way valve is installed on the AP8 compressed air pipeline; Two DN25 compressed air pipes are located below the shaping heat box. Multiple nozzles are connected to the DN25 compressed air pipes. The DN25 compressed air pipes are connected to the A three-way valve through the pipes.

[0006] Preferably, the A three-way valve is connected to the DN25 compressed air pipeline via a DN50 compressed air pipeline.

[0007] Preferably, a DN50 filter is installed on the DN50 compressed air pipeline.

[0008] Preferably, a DN50 ball valve is installed on the DN50 compressed air pipeline.

[0009] Preferably, a DN50 pressure regulating valve is installed on the DN50 compressed air pipeline.

[0010] Preferably, the outlet end of the DN50 compressed air pipeline is equipped with a B three-way valve and connected to its inlet end, and the outlet end of the B three-way valve is connected to two DN25 compressed air pipelines respectively.

[0011] Preferably, it also includes a female seat pipe corresponding to the DN25 compressed air pipe. The DN25 compressed air pipe is connected to the female seat pipe through a plastic hose. The female seat pipe has multiple nozzles along its axis that are connected to the nozzles.

[0012] Preferably, a height adjustment mechanism is provided between the female seat pipe and the DN25 compressed air pipe.

[0013] Preferably, the height adjustment mechanism includes a base fixed to the outer wall of the DN25 compressed air pipeline and two annular pipes fixed to the outer wall of the female pipe. Two limiting rods are distributed on the base, wherein the two limiting rods are slidably connected to the outer walls of the two annular pipes to form convex plates. A sliding plate is slidably provided on the base, and connecting rods are symmetrically provided on the sliding plate. One end of the connecting rod is hinged to the sliding plate, and the other end of the connecting rod is hinged to the outer wall of the annular tube. The base is also equipped with an electric push rod, the output rod of which is connected to a sliding plate and is used to drive the annular tube to move the female seat pipe longitudinally through the connecting rod.

[0014] Preferably, the B three-way valve is a reducing three-way valve, wherein the air inlet end of the B three-way valve connected to the DN50 compressed air pipeline is 50mm, and the air outlet ends connected to the two DN25 compressed air pipelines are 40mm.

[0015] The beneficial effects of this utility model are: This invention enables efficient bonding of FDY (distilled yarn) that does not require heat setting with POY (polyester yarn) that does require heat setting by laying a network pipe under the setting heat box. It can also be combined with a conventional network (middle network) to bring out different style effects by coordinating different network pressures. This is beneficial for developing yarns with special appearance, feel and function, thereby enhancing product differentiation. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view of the present invention; Figure 2 This is a top view of the present invention; Figure 3This is a three-dimensional structural diagram of the height adjustment mechanism of this utility model; Figure 4 This is a side view of the height adjustment mechanism of this utility model.

[0018] The numbers on the map are: 1-A Three-way valve; 2-DN50 compressed air pipeline; 3-DN50 filter; 4-DN50 ball valve; 5-DN50 pressure regulating valve; 6-B Three-way valve; 7-DN25 compressed air pipeline; 8-Female seat pipeline; 81-Nozzle; 9-Height adjustment mechanism; 91-Base; 911-Limit rod; 92-Ring pipe; 93-Sliding plate; 931-Connecting rod; 94-Electric push rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0020] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] This utility model proposes a network pipe mounting structure for a TMT model's heat exchange box, such as... Figures 1 to 4 As shown: An A three-way valve 1 (50mm diameter) is installed on the AP8 compressed air pipeline above the TMT joint-venture compressor head. This A three-way valve 1 is used to divert compressed air from the AP8 pipeline. The A three-way valve 1 is connected to the downstream structure via a DN50 compressed air pipeline 2. On this DN50 compressed air pipeline 2, a DN50 filter 3, a DN50 ball valve 4, and a DN50 pressure regulating valve 5 (with a pressure gauge) are installed sequentially. The filter is used to filter impurities in the compressed air to prevent clogging of subsequent components; the ball valve controls the opening and closing of this branch, facilitating the shut-off of the air supply during maintenance or shutdown; and the pressure regulating valve is used to adjust the output air pressure to adapt to the network pressure requirements of different composite processes.

[0022] The outlet of the DN50 compressed air pipe 2 is connected to the inlet of a B three-way valve 6. This B three-way valve 6 is a reducing three-way valve; its inlet end connected to the DN50 compressed air pipe 2 has a diameter of 50mm, while its two outlet ends have a diameter of 40mm. These outlets are connected to two DN25 compressed air pipes 7, allowing compressed air to be distributed through the B three-way valve 6 into the two DN25 compressed air pipes 7. Both DN25 compressed air pipes 7 are located below the forming heat box (3cm above the ground) and laid along both sides of the machine to cover the composite area of ​​all spindle positions on the machine.

[0023] Each DN25 compressed air pipe 7 is equipped with a corresponding female pipe 8 (normally 8cm above the ground). The DN25 compressed air pipe 7 and the female pipe 8 are connected by a flexible plastic hose, which can accommodate adjustments to their relative positions. The female pipe 8 has multiple nozzles along its axis, each connected to a nozzle 81. The orientation of the nozzles 81 corresponds to the composite path of FDY and POY below the setting heat box, ensuring that compressed air can precisely act on the combined filaments, achieving "composite meshing." This allows the FDY to maintain its properties, reduces damage to the filaments as they pass through the guide, and achieves good cohesion.

[0024] To accommodate the different filament types and processes requiring varying nozzle heights, a height adjustment mechanism 9 is installed between the female seat pipe 8 and the DN25 compressed air pipe 7. This height adjustment mechanism 9 includes a base 91 fixed to the outer wall of the DN25 compressed air pipe 7, and two annular pipes 92 fixed to the outer wall of the female seat pipe 8. Two limiting rods 911 are distributed on the base 91, and these two limiting rods 911 slide in engagement with protruding plates on the outer walls of the two annular pipes 92, guiding the longitudinal movement of the female seat pipe 8. A sliding plate 93 is also slidably mounted on the base 91. A connecting rod 931 is symmetrically hinged on the sliding plate 93. The other end of the connecting rod 931 is hinged to the outer wall of the ring tube 92. An electric push rod 94 is installed on the base 91. The output rod of the electric push rod 94 is connected to the sliding plate 93. When the electric push rod 94 drives the sliding plate 93 to slide along the base 91, the connecting rod 931 will drive the ring tube 92 and the female seat pipe 8 to move longitudinally along the limiting rod 911, thereby adjusting the height of the female seat pipe 8 and the nozzle 81 from the ground so that they can accurately match the composite position of the filament.

[0025] The working process of this utility model is as follows: Compressed air from the factory's main air source is transported through AP8 compressed air pipeline. Part of it continues to supply the existing equipment, while the other part enters DN50 compressed air pipeline 2 through A three-way valve 1. After the compressed air is filtered to remove impurities, its flow is controlled by a ball valve, and then adjusted to the required pressure by a pressure regulating valve. Subsequently, it is split into two DN25 compressed air pipelines 7 through B three-way valve 6. The compressed air enters the female connector pipeline 8 through a plastic hose and is finally ejected through nozzle 81, acting on the FDY and POY that converge below the shaping heat box, causing them to intertwine and form a stable network structure. At the same time, the height of nozzle 81 can be adjusted by the height adjustment mechanism 9 to ensure optimal air pressure effect.

[0026] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0027] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A network piping installation structure for a TMT model heat exchanger box, characterized in that, include: A three-way valve, the AP8 compressed air pipeline is located above the TMT joint-stock compressor head, and the A three-way valve is installed on the AP8 compressed air pipeline; Two DN25 compressed air pipes are located below the shaping heat box. Multiple nozzles are connected to the DN25 compressed air pipes. The DN25 compressed air pipes are connected to the A three-way valve through the pipes.

2. The network piping installation structure for a TMT model-specific heating box according to claim 1, characterized in that, A three-way valve is connected to a DN25 compressed air pipeline via a DN50 compressed air pipeline.

3. The network piping installation structure for a TMT model-specific heating box according to claim 2, characterized in that, A DN50 filter is installed on the DN50 compressed air pipeline.

4. The network piping installation structure for a TMT model-specific heating box according to claim 2, characterized in that, A DN50 ball valve is installed on the DN50 compressed air pipeline.

5. The network piping installation structure for a TMT model-specific heating box according to claim 2, characterized in that, A DN50 pressure regulating valve is installed on the DN50 compressed air pipeline.

6. The network piping installation structure for a TMT model-specific heating box according to claim 2, characterized in that, The outlet end of the DN50 compressed air pipeline is equipped with a B three-way valve and connected to its inlet end. The outlet end of the B three-way valve is connected to two DN25 compressed air pipelines respectively.

7. The network piping installation structure for a TMT model-specific heating box according to claim 1, characterized in that, It also includes a female connector pipe corresponding to the DN25 compressed air pipe. The DN25 compressed air pipe is connected to the female connector pipe through a plastic hose. The female connector pipe has multiple nozzles along its axis that are connected to the nozzles.

8. The network piping installation structure for a TMT model-specific heating box according to claim 7, characterized in that, A height adjustment mechanism is provided between the female seat pipe and the DN25 compressed air pipe.

9. The network piping installation structure for a TMT model-specific heating box according to claim 8, characterized in that, The height adjustment mechanism includes a base fixed to the outer wall of a DN25 compressed air pipeline and two annular pipes fixed to the outer wall of the female pipe. Two limiting rods are distributed on the base, wherein the two limiting rods are slidably connected to the outer walls of the two annular pipes to form convex plates. A sliding plate is slidably provided on the base, and connecting rods are symmetrically provided on the sliding plate. One end of the connecting rod is hinged to the sliding plate, and the other end of the connecting rod is hinged to the outer wall of the annular tube. The base is also equipped with an electric push rod, the output rod of which is connected to a sliding plate and is used to drive the annular tube to move the female seat pipe longitudinally through the connecting rod.

10. The network piping installation structure for a TMT model-specific heating box according to claim 6, characterized in that, The B three-way valve is a reducing three-way valve. The inlet end of the B three-way valve connected to the DN50 compressed air pipeline is 50mm, and the outlet ends connected to the two DN25 compressed air pipelines are 40mm.