Deformation hot box for polyester fluffy low stretch yarn

By designing a deformed heat box of the S-type heating track made of thermally conductive materials and a sealing plate structure, the problems of wear and heat loss in the prior art are solved, and the service life and heating efficiency of the equipment are improved.

CN222846928UActive Publication Date: 2025-05-09东台市东之盛纺织科技有限公司
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Patent Information

Application Number
CN202421827713.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-09
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing deformed heat box is worn due to friction during the heating process of chemical fiber filaments, and is divided into two parts, and is prone to gaps, resulting in heat loss.

Method used

A deformed heat box for polyester fluffy low elastic wire is designed. It uses both the upper heating track and the lower heating track in an S-shaped structure, made of thermally conductive materials, and is fixed to the box and the top cover by fixing screws for easy replacement and maintenance. At the same time, when the top cover is covered on the top of the box, the upper and lower sealing plates are tightly attached to each other through a pressure spring to reduce heat loss.

Benefits of technology

It effectively reduces the wear of the heating track, improves the service life of the equipment, and reduces heat loss through the design of the sealing plate, and improves heating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222846928U_ABST
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Abstract

The utility model relates to the technical field of deformation hot boxes, and discloses a deformation hot box for polyester fluffy low stretch yarn, which comprises an equipment main body, an upper heating mechanism, a lower heating mechanism and a chemical fiber filament main body, and is characterized in that the inner wall of the bottom end of the equipment main body is fixedly connected with the bottom end of the lower heating mechanism; the top end of the upper heating mechanism is fixedly connected with the bottom end of the equipment body, and the side face of the chemical fiber filament body is movably connected with the inner wall of the side face of the upper heating mechanism. The upper heating track and the lower heating track are both made of heat conduction materials, the lower heating track and the upper heating track are fixed to the top end of the box body and the bottom end of the top cover through the second fixing screws and the first fixing screws respectively during installation, and the upper heating track and the lower heating track can be replaced conveniently and timely; during use, a chemical fiber filament body is placed in the lower heating track, the upper heating track and the lower heating track are matched to form a heating channel, and equipment can be conveniently replaced and maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of deformation heat boxes, and more specifically to a deformation heat box for polyester fluffy low-elastic yarn. Background Art

[0002] Polyester fluffy low-elastic yarn is a type of deformed yarn of polyester chemical fiber. It is made of polyester chips (PET) as raw materials, high-speed spinning of polyester pre-oriented yarn (POY), and then processed by drawing and false twisting. It has the characteristics of short process, high efficiency and good quality. It is an ideal raw material for knitting or weaving processing and is suitable for making clothing fabrics, bedding and decorative items. During the processing of polyester fluffy low-elastic yarn, there is a step that is carried out in a deformation hot box. When the chemical fiber filament is in the twisting stage, in order to ensure that the silk thread is evenly heated and deformed, it needs to be processed through a deformation hot box. The chemical fiber filament passes through the internal heating track of the deformation hot box, and the internal heating device runs to heat the chemical fiber filament in the heating track.

[0003] Deficiencies of the existing technology: the chemical fiber filament moves in the heating track and rubs against the heating track, causing wear of the heating track. The existing deformation heat box and the heating track are an integrated structure, and wear increases the maintenance time of the heating track and the chemical fiber filament, affecting the heating effect. At the same time, in order to facilitate the chemical fiber filament to pass through the heating track in the deformation heat box, it is divided into two parts, upper and lower. However, a gap is easily formed between the upper and lower parts during use, resulting in waste of heat dissipation. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a deformation heat box for polyester fluffy low-elastic yarn to solve the problems existing in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deformation hot box for polyester fluffy low-elastic yarn, comprising an equipment main body, and also comprising: an upper heating mechanism, a lower heating mechanism and a chemical fiber filament main body, the inner wall of the bottom end of the equipment main body is fixedly connected to the bottom end of the lower heating mechanism, the top end of the upper heating mechanism is fixedly connected to the bottom end of the equipment main body, the side of the chemical fiber filament main body is movably connected to the inner wall of the side of the upper heating mechanism, the upper heating mechanism comprises a top cover, the top end of the top cover is fixedly connected to the bottom end of the hydraulic telescopic rod, the lower heating mechanism comprises a box body, the bottom end of the top cover is movably connected to the top end of the box body, the bottom end of the top cover is movably connected to an upper heating track, the side of the upper heating track is fixed to the side of the top cover by a first fixing screw, the top end of the box body corresponds to the top end of the upper heating track and is movably connected to the lower heating track, the side of the lower heating track is fixed to the side of the box body by a second fixing screw, the side of the chemical fiber filament main body is movably connected to the inner wall of the side of the lower heating track, and the side of the chemical fiber filament main body is movably connected to the inner wall of the side of the upper heating track.

[0006] Furthermore, the upper heating track and the lower heating track are both S-shaped structures, and heating devices are installed inside the box body and the top cover.

[0007] Furthermore, the bottom end of the top cover is movably connected to an upper sealing plate, the top end of the box body is movably connected to a lower sealing plate at a position corresponding to the upper sealing plate, the top end of the lower sealing plate and the bottom end of the upper sealing plate are meshed with each other, the bottom end of the top cover is fixedly connected to a protective plate, and the side of the protective plate is movably connected to the side of the box body.

[0008] Furthermore, an upper mounting groove is provided at the bottom end of the top cover, an upper pressure spring is fixedly connected to the top end of the upper mounting groove, the bottom end of the upper pressure spring is fixedly connected to the top end of the upper sealing plate, a lower mounting groove is provided at the top end of the box body, a lower pressure spring is fixedly connected to the bottom end of the lower mounting groove, the top end of the lower pressure spring is fixedly connected to the bottom end of the lower sealing plate.

[0009] Furthermore, the lower sealing plate and the upper sealing plate are both L-shaped structures, the bottom end of the upper sealing plate is provided with a first arc angle, and the top end of the lower sealing plate is provided with a second arc angle.

[0010] Furthermore, the equipment body includes a mounting frame, the top inner wall of the mounting frame is fixedly connected with a hydraulic telescopic rod, the bottom end of the box is fixedly connected to the bottom inner wall of the mounting frame, and the bottom inner wall of the mounting frame is fixedly connected to the bottom end of the box.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model adopts heat-conducting materials to make the upper heating track and the lower heating track. During installation, the lower heating track and the upper heating track are fixed to the top end of the box body and the bottom end of the top cover by the second fixing screw and the first fixing screw respectively, so that the upper heating track and the lower heating track can be replaced in time. When in use, the chemical fiber filament body is placed inside the lower heating track, and the top cover is covered on the top end of the box body, so that the upper heating track and the lower heating track cooperate to form a heating channel, and the chemical fiber filament body moves and is heated in the heating cavity composed of the lower heating track and the upper heating track, which is conducive to the replacement and maintenance of the equipment.

[0013] 2. When the utility model is covered on the top of the box body through the top cover, the bottom end of the upper sealing plate contacts the top end of the lower sealing plate, the upper pressure spring pushes the upper sealing plate downward, and the lower pressure spring pushes the lower sealing plate upward, so that the upper sealing plate and the lower sealing plate are tightly attached together, and the upper sealing plate and the lower sealing plate of the L-shaped structure fit better, and the gaps at the contact positions are staggered, which is beneficial to reduce heat loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the upper heating mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the lower heating mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the upper sealing plate and the lower sealing plate of the utility model;

[0018] Figure 5 It is a schematic diagram of the cross-sectional structure of the upper heating track and the lower heating track assembly of the utility model.

[0019] The accompanying drawings are marked as follows: 1. Equipment body; 101. Mounting frame; 102. Hydraulic telescopic rod; 2. Upper heating mechanism; 201. Top cover; 202. Upper heating track; 203. Upper sealing plate; 204. Protective plate; 205. Upper mounting groove; 206. Upper pressure spring; 207. First arc angle; 208. First fixing screw; 3. Lower heating mechanism; 301. Box body; 302. Lower heating track; 303. Lower sealing plate; 304. Second arc angle; 305. Lower mounting groove; 306. Lower pressure spring; 307. Second fixing screw; 4. Chemical fiber filament body. DETAILED DESCRIPTION

[0020] The technical scheme of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The deformation hot box for polyester fluffy low-elastic yarn involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Reference Figures 1 to 5The utility model provides a deformation heat box for polyester fluffy low-elastic yarn, comprising an equipment body 1, and also comprising: an upper heating mechanism 2, a lower heating mechanism 3 and a chemical fiber filament body 4, the inner wall of the bottom end of the equipment body 1 is fixedly connected to the bottom end of the lower heating mechanism 3, the top end of the upper heating mechanism 2 is fixedly connected to the bottom end of the equipment body 1, and the side of the chemical fiber filament body 4 is movably connected to the inner wall of the side of the upper heating mechanism 2, the upper heating mechanism 2 comprises a top cover 201, the top end of the top cover 201 is fixedly connected to the bottom end of the hydraulic telescopic rod 102, the lower heating mechanism 3 comprises a box body 301, the bottom end of the top cover 201 is movably connected to the top end of the box body 301, the bottom end of the top cover 201 is movably connected with an upper heating rail 202, the side of the upper heating rail 202 is fixed to the side of the top cover 201 by a first fixing screw 208, the top end of the box body 301 corresponds to the top end of the upper heating rail 202 and is movably connected with the lower heating rail 302, and the side of the lower heating rail 302 The surface is fixed to the side of the box body 301 by a second fixing screw 307, the side of the chemical fiber filament main body 4 is movably connected to the inner wall of the side of the lower heating track 302, the side of the chemical fiber filament main body 4 is movably connected to the inner wall of the side of the upper heating track 202, the upper heating track 202 and the lower heating track 302 are both made of heat-conducting material, during installation, the lower heating track 302 and the upper heating track 202 are fixed to the top end of the box body 301 and the bottom end of the top cover 201 respectively by the second fixing screw 307 and the first fixing screw 208, so that the upper heating track 202 and the lower heating track 302 can be replaced conveniently and timely, when in use, the chemical fiber filament main body 4 is placed inside the lower heating track 302, and the top cover 201 is covered on the top of the box body 301, so that the upper heating track 202 and the lower heating track 302 cooperate to form a heating channel, and the chemical fiber filament main body 4 moves in the heating cavity composed of the lower heating track 302 and the upper heating track 202 and is heated.

[0022] Among them, the upper heating track 202 and the lower heating track 302 are both S-shaped structures, which increase the heating distance of the chemical fiber filament body 4 inside the lower heating track 302 and the upper heating track 202 and improve the heating effect. Heating devices are installed inside the box body 301 and the top cover 201.

[0023] Among them, the bottom end of the top cover 201 is movably connected with the upper sealing plate 203, the top end of the box body 301 is movably connected with the lower sealing plate 303 corresponding to the position of the upper sealing plate 203, the top end of the lower sealing plate 303 and the bottom end of the upper sealing plate 203 are meshed with each other, the bottom end of the top cover 201 is fixedly connected with the protective plate 204, the side of the protective plate 204 is movably connected with the side of the box body 301, when the top cover 201 is covered on the top of the box body 301, the bottom end of the upper sealing plate 203 is tightly attached to the top end of the lower sealing plate 303, avoiding a gap between the top cover 201 and the box body 301, improving the sealing of the equipment and reducing heat loss.

[0024] Among them, an upper mounting groove 205 is opened at the bottom end of the top cover 201, and an upper pressure spring 206 is fixedly connected to the top end of the upper mounting groove 205, and the bottom end of the upper pressure spring 206 is fixedly connected to the top end of the upper sealing plate 203. A lower mounting groove 305 is opened at the top end of the box body 301, and a lower pressure spring 306 is fixedly connected to the bottom end of the lower mounting groove 305, and the top end of the lower pressure spring 306 is fixedly connected to the bottom end of the lower sealing plate 303. When the bottom end of the upper sealing plate 203 contacts the top end of the lower sealing plate 303, the upper pressure spring 206 pushes the upper sealing plate 203 downward, and the lower pressure spring 306 pushes the lower sealing plate 303 upward, so that the upper sealing plate 203 and the lower sealing plate 303 are tightly together.

[0025] Among them, the lower sealing plate 303 and the upper sealing plate 203 are both L-shaped structures, the bottom end of the upper sealing plate 203 is provided with a first arc corner 207, and the top end of the lower sealing plate 303 is provided with a second arc corner 304. The L-shaped structure of the upper sealing plate 203 and the lower sealing plate 303 fit better, and the gaps at the contact position are staggered, and the second arc corner 304 and the first arc corner 207 are used to avoid jamming.

[0026] Among them, the equipment body 1 includes a mounting frame 101, the top inner wall of the mounting frame 101 is fixedly connected with a hydraulic telescopic rod 102, the bottom end of the box body 301 is fixedly connected to the bottom inner wall of the mounting frame 101, and the bottom inner wall of the mounting frame 101 is fixedly connected to the bottom end of the box body 301.

[0027] The working principle of the utility model is as follows: during installation, the lower heating track 302 and the upper heating track 202 are fixed to the top end of the box body 301 and the bottom end of the top cover 201 by the second fixing screw 307 and the first fixing screw 208 respectively, so that the upper heating track 202 and the lower heating track 302 can be replaced in time, the chemical fiber filament body 4 is placed inside the lower heating track 302, the hydraulic telescopic rod 102 pushes the top cover 201 downward to cover the top cover 201 on the top end of the box body 301, so that the lower heating track 302 fits with the upper heating track 202, and the chemical fiber filament body 4 is placed between the lower heating track 302 and the upper heating track 202. The upper sealing plate 203 moves inside the composed cavity, and at the same time, the bottom end of the upper sealing plate 203 contacts the top end of the lower sealing plate 303, the upper pressure spring 206 pushes the upper sealing plate 203 downward, and the lower pressure spring 306 pushes the lower sealing plate 303 upward, so that the upper sealing plate 203 and the lower sealing plate 303 are tightly together, and the L-shaped structure of the upper sealing plate 203 and the lower sealing plate 303 fit better, and the gaps at the contact positions are staggered to reduce heat loss. The heating device inside the top cover 201 and the box body 301 runs to transfer heat to the lower heating track 302 and the upper heating track 202 to heat the chemical fiber filament body 4.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A deformation hot box for polyester fluffy low-elastic yarn, comprising an equipment body (1), characterized in that: Also includes: An upper heating mechanism (2), a lower heating mechanism (3) and a chemical fiber filament body (4), wherein the inner wall of the bottom end of the equipment body (1) is fixedly connected to the bottom end of the lower heating mechanism (3), the top end of the upper heating mechanism (2) is fixedly connected to the bottom end of the equipment body (1), the side of the chemical fiber filament body (4) is movably connected to the inner wall of the side of the upper heating mechanism (2), the upper heating mechanism (2) comprises a top cover (201), the top end of the top cover (201) is fixedly connected to the bottom end of the hydraulic telescopic rod (102), the lower heating mechanism (3) comprises a box body (301), the bottom end of the top cover (201) is movably connected to the top end of the box body (301), the top The bottom end of the cover (201) is movably connected to an upper heating track (202), and the side of the upper heating track (202) is fixed to the side of the top cover (201) by a first fixing screw (208); the top end of the box body (301) is movably connected to a lower heating track (302) corresponding to the top end of the upper heating track (202), and the side of the lower heating track (302) is fixed to the side of the box body (301) by a second fixing screw (307); the side of the chemical fiber filament body (4) is movably connected to the inner wall of the side of the lower heating track (302), and the side of the chemical fiber filament body (4) is movably connected to the inner wall of the side of the upper heating track (202).

2. A deformation hot box for polyester fluffy low-elastic yarn according to claim 1, characterized in that: The upper heating track (202) and the lower heating track (302) are both S-shaped structures, and heating devices are installed inside the box body (301) and the top cover (201).

3. A deformation hot box for polyester fluffy low-elastic yarn according to claim 1, characterized in that: The bottom end of the top cover (201) is movably connected to an upper sealing plate (203), the top end of the box body (301) is movably connected to a lower sealing plate (303) at a position corresponding to the upper sealing plate (203), the top end of the lower sealing plate (303) and the bottom end of the upper sealing plate (203) are meshed with each other, the bottom end of the top cover (201) is fixedly connected to a protective plate (204), and the side of the protective plate (204) is movably connected to the side of the box body (301).

4. A deformation hot box for polyester fluffy low-elastic yarn according to claim 3, characterized in that: An upper mounting groove (205) is provided at the bottom end of the top cover (201), an upper pressure spring (206) is fixedly connected to the top end of the upper mounting groove (205), and the bottom end of the upper pressure spring (206) is fixedly connected to the top end of the upper sealing plate (203); a lower mounting groove (305) is provided at the top end of the box body (301), a lower pressure spring (306) is fixedly connected to the bottom end of the lower mounting groove (305), and the top end of the lower pressure spring (306) is fixedly connected to the bottom end of the lower sealing plate (303).

5. A deformation hot box for polyester fluffy low-elastic yarn according to claim 3, characterized in that: The lower sealing plate (303) and the upper sealing plate (203) are both L-shaped structures; the bottom end of the upper sealing plate (203) is provided with a first arc corner (207), and the top end of the lower sealing plate (303) is provided with a second arc corner (304).

6. A deformation hot box for polyester fluffy low-elastic yarn according to claim 1, characterized in that: The device body (1) comprises a mounting frame (101), the top inner wall of the mounting frame (101) is fixedly connected to a hydraulic telescopic rod (102), the bottom end of the box body (301) is fixedly connected to the bottom inner wall of the mounting frame (101), and the bottom inner wall of the mounting frame (101) is fixedly connected to the bottom end of the box body (301).