Polyester low stretch yarn heat treatment device

Abstract

The utility model relates to a polyester low stretch yarn heat treatment device, and relates to the field of polyester heat treatment equipment. The heating device comprises a connecting piece, a first heating piece and a second heating piece, the first heating piece and the second heating piece are arranged on the two sides of the connecting piece respectively, the first heating piece comprises a first outer cylinder, a mesh cylinder is horizontally fixed in the first outer cylinder in a penetrating mode, and a plurality of first wire holes are evenly formed in the two ends of the first outer cylinder in a penetrating mode; guide pipes are assembled at the two ends of the mesh cylinder in a communicating mode, a steam generator is arranged on the outer side of the first outer cylinder, and the steam generator and the guide pipes are assembled in a communicating mode. The heating assemblies are arranged inside and outside the heating box to heat the polyester yarn, the heating assemblies are arranged on the inner wall of the single side of the heating box, and the moving polyester yarn can only receive heat generated by the heating assemblies on the single side, so that the polyester yarn is heated unevenly, and the qualitative effectiveness of heating of the polyester yarn is affected.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of polyester heat treatment equipment, in particular to a polyester low-elasticity yarn heat treatment device. BACKGROUND

[0002] The anti-lodging performance is an important characteristic of the polyester low-elasticity yarn, which refers to the ability of the fiber to maintain its original shape and stability when subjected to external force, and is not prone to lodging or deformation. The anti-lodging performance of the polyester yarn can be improved through heat treatment, which is usually referred to as heat setting. Heat setting is a commonly used post-treatment technology, which can enhance the shape stability, dimensional stability and elastic recovery ability of the fiber or fabric.

[0003] The existing patent with the patent number CN218842428U and the name of a heating device for polyester yarn comprises a heating box body, a heating cavity is arranged in the heating box body, a first heating assembly is arranged on the top of the heating cavity, and a second heating assembly is arranged on the bottom of the heating cavity; two walls of the heating box body perpendicular to the conveying direction of the polyester yarn are respectively provided with an inlet hole and an outlet hole, and a yarn guide assembly is further arranged in the heating box body, the yarn guide assembly is horizontally arranged, and the two ends of the yarn guide assembly are respectively arranged on the walls provided with the inlet hole and the outlet hole. By arranging the first heating assembly and the second heating assembly on the top and the bottom of the heating cavity respectively, the temperature balance in the heating cavity is ensured. By arranging the yarn guide assembly in the middle of the heating cavity, the heating uniformity of the polyester yarn in the heating box body is further improved. The heating device can uniformly heat the polyester yarn passing therethrough in a non-contact manner, effectively improves the heating effect, and provides a powerful guarantee for preparing high-performance polyester yarn or polyester low-elasticity yarn.

[0004] With regard to the related technology in the above, the inventors find that the above-mentioned heating method for the polyester yarn mainly uses heating assemblies arranged in and outside the heating box to heat and treat the polyester yarn. The heating assemblies are arranged on the single-side inner wall of the heating box, and the moving polyester yarn can only receive heat generated by the heating assemblies on one side. This leads to uneven heating of the polyester yarn, thereby affecting the effectiveness of the heating and setting of the polyester yarn. Utility model content

[0005] In order to overcome the situation that the existing heating assemblies arranged in and outside the heating box are used to heat and treat the polyester yarn, the heating assemblies are arranged on the single-side inner wall of the heating box, and the moving polyester yarn can only receive heat generated by the heating assemblies on one side, which leads to uneven heating of the polyester yarn, thereby affecting the effectiveness of the heating and setting of the polyester yarn, the application provides a polyester low-elasticity yarn heat treatment device.

[0006] The polyester low-elasticity yarn heat treatment device provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of polyester low elastic filament heat treatment device, including connecting piece, first heating piece and second heating piece, the two sides of connecting piece are respectively provided with first heating piece and second heating piece, first heating piece includes first outer cylinder, mesh cylinder is fixed in the inside of first outer cylinder and is horizontally penetrated, and the two ends of first outer cylinder are evenly provided with a plurality of first wire hole, the two ends of mesh cylinder are communicated and equipped with conduit, the outside of first outer cylinder is provided with steam generator, and steam generator is communicated and equipped with conduit, second heating piece includes second outer cylinder, inner oil cylinder is fixed in the inside of second outer cylinder and is horizontally penetrated, and the two ends of second outer cylinder are evenly provided with a plurality of second wire hole, outer oil cylinder is fixed on the outer wall of second outer cylinder and is sleeved, and the inside of outer oil cylinder and inner oil cylinder is filled with heat conducting oil, and the inside of outer oil cylinder and inner oil cylinder is respectively fixed with a plurality of outer heating rods and inner heating rods.

[0008] By adopting the above technical scheme, the polyester filament that needs to be heated in use is passed out from the first wire hole of the first outer cylinder of the first heating piece, the steam generator is started to generate high-temperature steam, the steam is guided into the mesh cylinder through the gas delivery pipe and the conduit, the steam is discharged into the first outer cylinder through the mesh cylinder, the polyester filament is fully contacted with the steam for wet heating in the first outer cylinder, then the polyester filament is guided into the second wire hole of the second outer cylinder of the second heating piece, the inner plurality of outer heating rods and inner heating rods of the outer oil cylinder and inner oil cylinder are started, the outer heating rods and inner heating rods heat the heat conducting oil in the inner of the outer oil cylinder and inner oil cylinder, the heat conducting oil is fully contacted with the second outer cylinder and inner oil cylinder, the heat is uniformly and fully heated to the polyester filament, and then the polyester filament is uniformly and fully heated, so that the moving polyester filament can fully receive the heat generated by the heating assembly, which ensures that the polyester filament is uniformly heated, thereby improving the heating effectiveness of the polyester filament.

[0009] Optionally, one end of the conduit is communicated and fixed with a screw shell, and the other end of the conduit is communicated and fixed with a plug cylinder.

[0010] By adopting the above technical scheme, the screw shell and the plug cylinder arranged at the two ends of the conduit are used to communicate with the steam generator and the mesh cylinder respectively, so as to ensure the uniformity of steam gas delivery.

[0011] Optionally, the two ends of the mesh cylinder are respectively communicated and fixed with screw cylinders, and the screw cylinders are threadedly assembled and communicated with the screw shell.

[0012] By adopting the above technical scheme, the screw cylinder at the end of the mesh cylinder is threadedly assembled and communicated with the screw shell at one end of the conduit, so as to ensure the introduction of steam into the mesh cylinder.

[0013] Optionally, the two sides of the steam generator are respectively communicated and fixed with gas delivery pipes, and the end of the gas delivery pipe is communicated and fixed with a plug, and the plug is inserted into the plug cylinder.

[0014] Through the above technical scheme, the end plug of the gas conveying pipe on the two sides of the steam generator is communicated and plugged with the plug sleeve at the other end of the pipe, so that the circulating steam can be conveniently conveyed and flowed in the mesh cylinder.

[0015] Optionally, the fan plate is horizontally fixed on the screw hole frame, the guide cylinder is vertically fixed on the top surface of the screw hole frame, the fixed plate is arranged above the screw hole frame, and the upper part of the fixed plate is fixedly connected through bolts.

[0016] Through the above technical scheme, the fan generated by the fan plate on the screw hole frame accelerates the cooling of the polyester yarn, the fixed plate on the screw hole frame is fixedly connected through bolts, and the fixation and locking of the screw hole frame are ensured.

[0017] Optionally, the guide rod is vertically fixed on the bottom surface of the fixed plate and is inserted into the guide cylinder.

[0018] Through the above technical scheme, the guide rod on the fixed plate is inserted into the guide cylinder for vertically guiding the vertical movement of the screw hole frame on the fixed plate to adjust the bearing height.

[0019] Optionally, the screw rod is vertically and rotatably connected in the middle of the screw hole frame, the screw pipe is vertically fixed in the middle of the bottom surface of the fixed plate, and the screw pipe is screwedly connected with the screw rod.

[0020] Through the above technical scheme, the screw rod on the screw hole frame is rotated in use, the screw rod is screwedly assembled on the screw pipe, and the screw hole frame is vertically moved on the fixed plate.

[0021] Optionally, the screw hole seat is vertically fixed on the outer wall of the first outer cylinder and the second outer cylinder, and the screw hole seat is assembled and connected with the screw hole frame through assembly screws.

[0022] Through the above technical scheme, the outer wall of the first outer cylinder and the second outer cylinder is assembled and connected with the screw hole frame through assembly screws through the screw hole seat, and the assembly of the connecting piece and the first heating piece and the second heating piece is completed.

[0023] In summary, the present application includes at least one of the following beneficial technical effects: in use, the polyester yarn that needs to be heated is passed out of the first guide wire hole of the first outer cylinder of the first heating component, the steam generator is started to generate high-temperature steam, the steam is guided into the mesh cylinder through the gas conveying pipe and the guide pipe, the steam is discharged into the first outer cylinder through the mesh cylinder, the polyester yarn is fully contacted with the steam for wet heating in the first outer cylinder, and then the polyester yarn is guided into the second guide wire hole of the second outer cylinder of the second heating component, the outer heating rods and the inner heating rods in the inner part of the outer oil cylinder and the inner oil cylinder are started, the outer heating rods and the inner heating rods heat the heat-conducting oil in the inner part of the outer oil cylinder and the inner oil cylinder, the heat of the heat-conducting oil fully contacts the second outer cylinder and the inner oil cylinder, the heat is uniformly and fully heated to the polyester yarn, and then the polyester yarn is uniformly and fully heated, the moving polyester yarn can fully receive the heat generated by the heating assembly, the polyester yarn is uniformly heated, and therefore the heating effectiveness of the polyester yarn is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application in a disassembled state.

[0026] Figure 3 is a schematic diagram of the structure of the connecting piece of the embodiment of the present application in a disassembled state.

[0027] Figure 4 is a schematic diagram of the structure of the first heating component of the embodiment of the present application in a disassembled state.

[0028] Figure 5 is a schematic diagram of the structure of the first heating component of the embodiment of the present application in a disassembled state.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, connecting piece; 11, screw hole frame; 12, fan plate; 13, fixed plate; 14, screw rod; 15, screw pipe; 16, guide rod; 17, guide cylinder; 2, first heating component; 21, first outer cylinder; 211, first guide wire hole; 22, mesh cylinder; 221, screw cylinder; 23, guide pipe; 231, screw shell; 232, plug-in cylinder; 24, steam generator; 25, gas conveying pipe; 251, plug; 3, second heating component; 31, second outer cylinder; 32, second guide wire hole; 33, inner oil cylinder; 34, inner heating rod; 35, outer oil cylinder; 36, outer heating rod; 4, screw hole seat; 41, assembly screw. DETAILED DESCRIPTION

[0030] The present application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the present application discloses a polyester low-elasticity yarn heat treatment device. Figure 1 , Figure 2 ,Figure 3 and Figure 4 The utility model provides a polyester low elastic filament heat treatment device, including connecting piece 1, first heating part 2 and second heating part 3, and the both sides of connecting piece 1 are provided with first heating part 2 and second heating part 3 respectively, first heating part 2 includes first outer tube 21, the inside horizontal through -fixed of first outer tube 21 is provided with mesh tube 22, and the both ends of first outer tube 21 are evenly provided with a plurality of first wire hole 211, and the both ends of mesh tube 22 are communicated and assembled with pipe 23, the outside of first outer tube 21 is provided with steam generator 24, and steam generator 24 is communicated and assembled with pipe 23, and second heating part 3 includes second outer tube 31, and the inside horizontal through -fixed of second outer tube 31 is provided with inner oil cylinder 33, and the both ends of second outer tube 31 are evenly provided with a plurality of second wire hole 32, and the outer wall of second outer tube 31 is fixed with outer oil cylinder 35, and the inside of outer oil cylinder 35 and inner oil cylinder 33 is filled with heat conducting oil, and the inside of outer oil cylinder 35 and inner oil cylinder 33 is fixed with a plurality of outer heating rods 36 and inner heating rods 34 respectively.

[0032] Through adopting the above technical scheme, the polyester filament needing heat treatment is passed out from the first wire hole 211 of the first outer tube 21 of the first heating part 2, the steam generator 24 is started to generate high-temperature steam, the steam is guided into the mesh tube 22 through the gas pipe 25 and the pipe 23, the steam is discharged into the first outer tube 21 through the mesh tube 22, the polyester filament is fully contacted with the steam for wet heating in the first outer tube 21, then the polyester filament is guided into the second wire hole 32 of the second outer tube 31 of the second heating part 3, the inside of the outer oil cylinder 35 and the inner oil cylinder 33 is started to be provided with a plurality of outer heating rods 36 and inner heating rods 34, the outer heating rods 36 and the inner heating rods 34 heat the heat conducting oil in the outer oil cylinder 35 and the inner oil cylinder 33, the heat conducting oil is fully contacted with the second outer tube 31 and the inner oil cylinder 33, the heat is uniformly and fully heated to the polyester filament, and the polyester filament is uniformly and fully heated, and the moving polyester filament can fully receive the heat generated by the heating assembly, so that the polyester filament is uniformly heated, and the heating effectiveness of the polyester filament is improved.

[0033] Refer to Figure 3One end of the conduit 23 is communicated with a screw shell 231, and the other end of the conduit 23 is communicated with a plug barrel 232. In use, the screw shell 231 and the plug barrel 232 arranged at the two ends of the conduit 23 are respectively used for communicating with the steam generator 24 and the mesh barrel 22, so as to ensure the uniformity of steam transmission. The two ends of the mesh barrel 22 are communicated with screw barrels 221, and the screw barrels 221 are screwed and assembled with the screw shell 231. The screw barrel 221 at the end of the mesh barrel 22 is screwed and assembled with the screw shell 231 at one end of the conduit 23, so as to ensure the introduction of steam in the mesh barrel 22. The steam generator 24 is communicated with gas transmission pipes 25 at both sides, and the end of the gas transmission pipe 25 is communicated with a plug 251, and the plug 251 is inserted into the plug barrel 232. The plug 251 at the end of the gas transmission pipe 25 at both sides of the steam generator 24 is communicated with the plug barrel 232 at the other end of the conduit 23, so as to facilitate the circulation and transmission of steam in the mesh barrel 22.

[0034] With reference to Figure 5 The connecting piece 1 comprises a screw hole frame 11, a fan plate 12 is horizontally fixed on the screw hole frame 11, a guide cylinder 17 is vertically fixed on the top surface of the screw hole frame 11, a fixed plate 13 is arranged above the screw hole frame 11, and the upper part of the fixed plate 13 is connected by bolt fixing. After the fan generated by the fan plate 12 on the screw hole frame 11 accelerates the cooling of the polyester yarn, the fixed plate 13 on the screw hole frame 11 is connected by bolt fixing, so as to ensure the fixation and locking of the screw hole frame 11. A guide rod 16 is vertically fixed on the bottom surface of the fixed plate 13 and is inserted into the guide cylinder 17. In use, the guide rod 16 on the fixed plate 13 is inserted into the guide cylinder 17, which is used for vertically guiding the vertical movement of the screw hole frame 11 on the fixed plate 13 to adjust the bearing height. A screw rod 14 is vertically connected in the middle of the screw hole frame 11, a screw pipe 15 is vertically fixed in the middle of the bottom surface of the fixed plate 13, and the screw pipe 15 is screwed and assembled with the screw rod 14. In use, the screw rod 14 on the screw hole frame 11 is rotated, the screw rod 14 is screwed and assembled on the screw pipe 15, and the screw hole frame 11 is vertically moved on the fixed plate 13.

[0035] With reference to Figure 2 Screw hole seats 4 are vertically fixed on the outer walls of the first outer cylinder 21 and the second outer cylinder 31, and the screw hole seats 4 are assembled and connected with the screw hole frame 11 through assembly screws 41. The outer walls of the first outer cylinder 21 and the second outer cylinder 31 are assembled and connected with the screw hole frame 11 through the screw hole seats 4 and the assembly screws 41, so as to complete the assembly of the connecting piece 1 with the first heating piece 2 and the second heating piece 3.

[0036] The implementation principle of the polyester low-elasticity filament heat treatment device is as follows: the polyester filament to be heated is threaded out from the first guide hole 211 of the first outer cylinder 21 of the first heating member 2, the steam generator 24 is started to generate high-temperature steam, the steam is guided into the mesh cylinder 22 through the gas conveying pipe 25 and the guide pipe 23, the steam is discharged into the first outer cylinder 21 through the mesh cylinder 22, the polyester filament is fully contacted with the steam for wet heating in the first outer cylinder 21, then the polyester filament is guided into the second guide hole 32 of the second outer cylinder 31 of the second heating member 3, the outer oil cylinder 35 and the inner oil cylinder 33 are started, and the plurality of outer heating rods 36 and the inner heating rods 34 in the inner part of the outer oil cylinder 35 and the inner oil cylinder 33 heat the heat-conducting oil in the inner part of the outer oil cylinder 35 and the inner oil cylinder 33, the heat-conducting oil is fully contacted with the second outer cylinder 31 and the inner oil cylinder 33, and the heat is uniformly and fully applied to the polyester filament, so that the polyester filament is uniformly and fully heated and treated.

[0037] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A heat treatment apparatus for polyester low-elasticity yarn, characterized in that, The utility model provides a heating device, including connecting piece (1), first heating piece (2) and second heating piece (3), both sides of connecting piece (1) are provided with first heating piece (2) and second heating piece (3) respectively, first heating piece (2) includes first outer tube (21), the inside horizontal through -fixing of first outer tube (21) is equipped with mesh cylinder (22), and the both ends of first outer tube (21) are evenly provided with a plurality of first wire hole (211), the both ends of mesh cylinder (22) are uniformly equipped with the pipe (23) of communication, the outside of first outer tube (21) is provided with steam generator (24), and steam generator (24) is communicated with pipe (23) and is assembled, second heating piece (3) includes second outer tube (31), the inside horizontal through -fixing of second outer tube (31) is equipped with inner oil cylinder (33), and the both ends of second outer tube (31) are evenly provided with a plurality of second wire hole (32), the outer wall of second outer tube (31) is fixed with outer oil cylinder (35) and is set, the inside of outer oil cylinder (35) and inner oil cylinder (33) is filled with heat conducting oil, and the inside of outer oil cylinder (35) and inner oil cylinder (33) is fixed with a plurality of outer heating rods (36) and inner heating rods (34) respectively.

2. The polyester low-stretch yarn heat treatment device according to claim 1, characterized in that: One end of the pipe (23) is fixedly connected with a screw shell (231), and the other end of the pipe (23) is fixedly connected with a plug cylinder (232).

3. The polyester low-stretch yarn heat treatment device according to claim 2, characterized in that: The both ends of the mesh cylinder (22) are fixedly connected with screw cylinders (221) respectively, and the screw cylinders (221) are threadedly assembled with the screw shell (231).

4. The polyester low-stretch yarn heat treatment device according to claim 3, characterized in that: The both sides of the steam generator (24) are fixedly connected with gas delivery pipes (25), and the end portions of the gas delivery pipes (25) are fixedly connected with plugs (251), and the plugs (251) are inserted into the plug cylinder (232).

5. The polyester low-stretch yarn heat treatment device according to claim 1, characterized in that: The connecting piece (1) includes a screw hole frame (11), a fan plate (12) is fixed horizontally on the screw hole frame (11), a guide cylinder (17) is fixed vertically on the top surface of the screw hole frame (11), a fixed plate (13) is arranged above the screw hole frame (11), and the upper portion of the fixed plate (13) is connected by bolts.

6. The polyester low-stretch yarn heat treatment device according to claim 5, characterized in that: A guide rod (16) is fixed vertically on the bottom surface of the fixed plate (13) and is inserted into the guide cylinder (17).

7. The polyester low-stretch yarn heat treatment device according to claim 6, characterized in that: A screw rod (14) is rotatably connected vertically in the middle portion of the screw hole frame (11), a screw pipe (15) is fixed vertically in the middle portion of the bottom surface of the fixed plate (13), and the screw pipe (15) is threadedly assembled with the screw rod (14).

8. The polyester low-stretch yarn heat treatment device according to claim 7, characterized in that: Screw hole seats (4) are fixed vertically on the outer walls of the first outer tube (21) and the second outer tube (31), and the screw hole seats (4) are assembled and connected with the screw hole frame (11) by assembly screws (41).

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