Modular high-temperature hot box of elasticizer

The modular design of the limiting components and the sliding groove structure facilitates the installation and disassembly of the hot rail. Combined with the top plate enclosure, it solves the problems of cumbersome cleaning and oxidation aging of the hot rail in the existing texturing machine's hot box, thereby improving production efficiency and equipment lifespan.

CN224258892UActive Publication Date: 2026-05-19ZHUJI CIHANG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUJI CIHANG TEXTILE CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing texturing machine's hot box device uses a fixed installation for the hot rail, which requires the removal of multiple components during cleaning, making the operation cumbersome and affecting production efficiency; the top of the hot rail is not sealed, which can easily lead to the filament bundles becoming entangled, deformed, and oxidized, thus shortening its service life.

Method used

The modular design allows for easy installation and removal of the hot rail through limiting components and a sliding groove structure. Combined with the sealing design of the top plate and the sealing plate, it ensures that the hot rail is fixed in position and retains heat in high-temperature environments.

Benefits of technology

It simplifies the cleaning and maintenance process of the hot rail, ensures production continuity, avoids wire entanglement and oxidation, and extends the service life of the hot rail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularization high-temperature hot box of an elasticizer, which belongs to the technical field of elasticizers and is characterized by comprising a box body, a heating assembly is arranged in the box body, a limiting assembly is arranged on the front side of the heating assembly, the heating assembly comprises a U-shaped supporting plate, a heating wire is arranged at the bottom of the inner wall of the U-shaped supporting plate, and the limiting assembly is arranged on the front side of the U-shaped supporting plate. The heating assembly comprises a U-shaped supporting plate, a heating wire is arranged in the U-shaped supporting plate, a hot rail is arranged in the U-shaped supporting plate, the bottom of the hot rail is tightly attached to the heating wire, sliding grooves are formed in the two sides of the inner wall of the U-shaped supporting plate, sliding blocks are fixedly connected to the bottoms of the two sides of the hot rail, and the sliding blocks are used in cooperation with the sliding grooves. Operators can easily draw out the hot rail along the sliding groove only by releasing limitation of the limiting assembly, compared with traditional fixed installation, numerous parts do not need to be disassembled, operation is easy, convenient and rapid, maintenance time is greatly saved, and production continuity is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of texturing machine technology, and in particular to a modular high-temperature hot box for texturing machines. Background Technology

[0002] Texturing machines are textile machines that can process synthetic fiber materials such as polyester and polypropylene into elastic yarns with medium and low elasticity through false twisting. Synthetic fiber filament yarns are thermoplastic. When synthetic fibers are heated and subjected to force, they deform and the fiber structure changes accordingly. When the filament cools down, this deformation can be permanently fixed.

[0003] The texturing machine's heating box is one of the main pieces of equipment in the false twisting texturing process of chemical fiber materials. The yarn path in the heating rail of the heating box is the channel through which the chemical fiber yarn is heated. Over time, oil stains and dust deposits will accumulate in the yarn path of the heating rail, which will greatly reduce the heating effect of the heating rail and thus affect the quality of the chemical fiber yarn. Therefore, it is necessary to clean it regularly.

[0004] An existing patent (publication number: CN222476885U) describes a texturing machine hot box that, by setting up a cleaning device that is easy to install and disassemble, can regularly and efficiently clean the dirt that has accumulated in the hot rail over a long period of time.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, the hot rails in the aforementioned hot box devices are fixedly installed, requiring the removal of multiple components during cleaning, which is cumbersome and affects production efficiency. Furthermore, the top of the hot box does not effectively seal the hot rails, making the filaments prone to entanglement and deformation during heating. At the same time, the top of the hot rails is exposed to the air, which accelerates their oxidation and aging, shortening their service life.

[0006] To address this, a modular high-temperature hot box for the texturing machine is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a modular high-temperature hot box for texturing machines, which can solve the problems of the fixed installation of the hot rail in the existing hot box device, which requires the removal of multiple parts during cleaning, making the operation cumbersome and affecting production efficiency. In addition, the top of the hot box does not effectively seal the hot rail, which makes the wire bundle easy to become entangled and deformed during the heating process. At the same time, the top of the hot rail is exposed to the air, which will accelerate its oxidation and aging and shorten its service life.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a modular high-temperature heating box for a texturing machine, comprising a box body, a heating component disposed inside the box body, a limiting component disposed on the front side of the heating component, the heating component comprising a U-shaped support plate, a heating wire disposed at the bottom of the inner wall of the U-shaped support plate, a heating rail disposed inside the U-shaped support plate with the bottom of the heating rail tightly fitted to the heating wire, and sliding grooves provided on both sides of the inner wall of the U-shaped support plate, with sliders fixedly connected to the bottom of both sides of the heating rail, the sliders cooperating with the sliding grooves.

[0009] Preferably, the limiting component includes a limiting plate, and a rotating shaft is rotatably connected inside the limiting plate. The rotating shaft is rotatably connected to the inside of the front side of the U-shaped support plate via a bearing.

[0010] Preferably, a movable rod runs through the interior of the limiting plate, a pull block is fixedly connected to the outside of the movable rod, and a fastening spring is sleeved on the surface of the movable rod, with both ends of the fastening spring being fixedly connected to the pull block and the U-shaped support plate, respectively.

[0011] Preferably, the front side of the U-shaped support plate and the front side of the slider are both provided with insertion holes, and the two insertion holes are arranged vertically. The insertion holes are used in conjunction with the moving rod.

[0012] Preferably, a U-shaped frame is fixedly connected to the top of the left side of the box, and a connecting piece is rotatably connected inside the U-shaped frame via a bearing, with a top plate fixedly connected to the surface of the connecting piece.

[0013] Preferably, a magnetic block is fixedly connected to the bottom of the top plate, and a metal block is fixedly installed on the top of the U-shaped support plate, with the metal block and the magnetic block working together.

[0014] Preferably, the top plate is internally threaded with a screw, and the bottom end of the screw is rotatably connected to a sealing plate via a bearing, and the sealing plate is used in conjunction with the hot rail.

[0015] Preferably, a guide rod is fixedly connected to the top of the enclosed plate, and the guide rod passes through the top plate and is movably connected to the top plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. By setting up a heating component, when the hot rail needs cleaning and maintenance, the operator only needs to release the restriction of the limiting component to easily pull out the hot rail along the slide. Compared with the traditional fixed installation, there is no need to disassemble many parts, the operation is simple and quick, greatly saves maintenance time, and ensures the continuity of production.

[0018] 2. This application sets a limiting component, and the limiting plate can rotate around the pivot. When the pull block is pulled to make the moving rod disengage from the U-shaped support plate insertion hole, the limiting plate can open, which facilitates the installation and disassembly of the hot rail. When the moving rod is inserted into the slider insertion hole, the movement of the hot rail can be stably restricted under the tension of the fastening spring, ensuring that the position of the hot rail is fixed in the high-temperature working environment and avoiding the impact of loosening on the heating quality of the chemical fiber. Attached Figure Description

[0019] Figure 1 This is an overall structural diagram of the modular high-temperature hot box of the texturing machine of this utility model;

[0020] Figure 2 This is a schematic diagram showing the opening of the top plate of this utility model;

[0021] Figure 3 This is a schematic diagram of the heating assembly of this utility model;

[0022] Figure 4 This is a schematic diagram showing the connection between the top plate and the closing plate of this utility model;

[0023] Figure 5 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0024] In the diagram, 1. Box body; 2. Heating component; 201. U-shaped support plate; 202. Heating wire; 203. Heating rail; 204. Slide groove; 205. Slider; 3. Limiting component; 301. Limiting plate; 302. Rotating shaft; 303. Moving rod; 304. Pull block; 305. Fastening tension spring; 4. Insertion hole; 5. U-shaped frame; 6. Connector; 7. Top plate; 8. Magnetic block; 9. Metal block; 10. Screw; 11. Enclosure plate; 12. Guide rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-5 The present invention provides the following technical solution:

[0027] A modular high-temperature heating box for texturing machines includes a box body 1. A heating component 2 is installed inside the box body 1. A limiting component 3 is installed on the front side of the heating component 2. The heating component 2 includes a U-shaped support plate 201. A heating wire 202 is installed at the bottom of the inner wall of the U-shaped support plate 201. A heating rail 203 is installed inside the U-shaped support plate 201, and the bottom of the heating rail 203 is in close contact with the heating wire 202. Sliding grooves 204 are provided on both sides of the inner wall of the U-shaped support plate 201. A slider 205 is fixedly connected to the bottom of both sides of the heating rail 203. The slider 205 is used in conjunction with the sliding groove 204.

[0028] In this embodiment: by setting up the heating component 2, the U-shaped support plate 201 is the main structure of the heating component 2, which can provide an installation base for the heating wire 202 and the hot rail 203, ensuring the stability of the position of each component. The heating wire 202 can convert electrical energy into heat energy, thereby quickly heating up to the temperature required by the process. At the same time, the U-shaped design of the U-shaped support plate 201 can concentrate the heat generated by the heating wire 202 to the hot rail 203, reduce heat loss, and improve heat conduction efficiency. The surface of the hot rail 203 has a filament channel, which can provide a heating channel for the chemical fiber, ensuring that the fiber bundle completes the deformation process at high temperature. In addition, the hot rail 203 is made of a high thermal conductivity material, which can quickly and evenly transfer the heat of the heating wire 202 to the filament channel, thereby ensuring that the chemical fiber is heated evenly. By the cooperation of the slider 205 and the slide groove 204, the hot rail 203 can be quickly pulled out from the U-shaped support plate 201, which facilitates subsequent cleaning or replacement.

[0029] Specifically, such as Figure 5 As shown, the limiting component 3 includes a limiting plate 301, and a rotating shaft 302 is rotatably connected inside the limiting plate 301. The rotating shaft 302 is rotatably connected to the inside of the front side of the U-shaped support plate 201 through a bearing.

[0030] Specifically, such as Figure 5 As shown, a moving rod 303 runs through the inside of the limiting plate 301, and a pull block 304 is fixedly connected to the outside of the moving rod 303. A fastening spring 305 is sleeved on the surface of the moving rod 303, and the two ends of the fastening spring 305 are fixedly connected to the pull block 304 and the U-shaped support plate 201, respectively.

[0031] Specifically, such as Figure 5 As shown, the front side of the U-shaped support plate 201 and the front side of the slider 205 are both provided with insertion holes 4, and the two insertion holes 4 are arranged vertically. The insertion holes 4 are used in conjunction with the moving rod 303.

[0032] In this embodiment: by setting the limiting component 3, the limiting plate 301 can play a preliminary limiting and fixing role for the hot rail 203, preventing the hot rail 203 from shifting back and forth during heating or operation. The rotating shaft 302 can realize the rotational connection between the limiting plate 301 and the U-shaped plate, providing the limiting plate 301 with a rotational shaft 302 center, ensuring that the limiting plate 301 rotates smoothly without jamming. In use, the slider 205 of the hot rail 203 is inserted into the U-shaped plate along the sliding groove 204, and then the pull block 304 is pulled to move the moving rod 303 out of the insertion hole 4 inside the U-shaped support plate 201, and then the limiting is rotated. Plate 301 is used to cover the front side of the hot rail 203. When the limiting plate 301 is rotated to the appropriate position, the pull block 304 is released, and the tension of the fastening spring 305 will drive the moving rod 303 to insert into the insertion hole 4 inside the slider 205, thereby locking the position of the limiting plate 301. This will firmly fix the hot rail 203 inside the U-shaped support plate 201. When it is necessary to remove the hot rail 203, simply pull the pull block 304 outward, pull out the moving rod 303, and then rotate the limiting plate 301 to open it, so that the hot rail 203 can be pulled out from the slide groove 204. The operation is convenient and the fixation is reliable.

[0033] Specifically, such as Figure 1 , Figure 4 As shown, a U-shaped frame 5 is fixedly connected to the top left side of the box 1. A connector 6 is rotatably connected inside the U-shaped frame 5 via a bearing. A top plate 7 is fixedly connected to the surface of the connector 6.

[0034] Specifically, such as Figure 2 As shown, a magnetic block 8 is fixedly connected to the bottom of the top plate 7, and a metal block 9 is fixedly installed on the top of the U-shaped support plate 201, and the metal block 9 works in conjunction with the magnetic block 8.

[0035] In this embodiment: With the above settings, the U-shaped frame 5 serves as the supporting foundation for the rotation of the top plate 7, providing a stable fulcrum structure for the opening and closing of the top plate 7. Its interior is rotatably connected to the connector 6 via bearings, ensuring that the top plate 7 can open and close flexibly and smoothly, while bearing the force during the opening and closing process of the top plate 7, ensuring structural stability. The connector 6 can connect the top plate 7 and the U-shaped frame 5, ensuring that the top plate 7 can rotate around the U-shaped frame 5. The top plate 7 is a closed component at the top of the box 1, used to isolate the inside of the box 1 from the external environment, reduce heat loss, and provide an installation base for other auxiliary structures. The magnetic block 8 can attract metal blocks, thereby achieving a sealed fixation of the top plate 7, ensuring that the top plate 7 will not loosen or shift under high-temperature working conditions, thus improving the stability of use.

[0036] Specifically, such as Figure 4 As shown, the top plate 7 is internally threaded with a screw 10, and the bottom end of the screw 10 is rotatably connected to a sealing plate 11 via a bearing. The sealing plate 11 is used in conjunction with the hot rail 203.

[0037] Specifically, such as Figure 4 As shown, a guide rod 12 is fixedly connected to the top of the closed plate 11, and the guide rod 12 passes through the top plate 7 and is movably connected to the top plate 7.

[0038] In this embodiment: Through the above settings, the sealing plate 11 can be tightly fitted with the top surface of the hot rail 203 to form a top enclosed space, reducing heat loss above the hot rail 203 and preventing the filaments from contacting and tangling with the top of the hot box. The rotating screw 10 can precisely control the up and down displacement of the sealing plate 11, so that the sealing plate 11 is evenly pressed down to the top surface of the hot rail 203, enhancing the sealing effect. This allows it to adapt to different specifications of chemical fiber filaments or process temperature requirements. The guide rod 12 can slide with the top plate 7 to limit the longitudinal displacement of the sealing plate 11, ensuring that it moves up and down in the vertical direction and avoiding sealing failure caused by tilting.

[0039] Working principle: First, align the sliders 205 on both sides of the hot rail 203 with the grooves 204 of the U-shaped support plate 201, and slowly push the hot rail 203 into the grooves 204. Then, pull the pull block 304 outward to move the moving rod 303 out of the insertion hole 4 inside the U-shaped support plate 201. Then, rotate the limiting plate 301 so that it covers the front of the hot rail 203. When the limiting plate 301 is rotated to the appropriate position, release the pull block 304. The tension of the fastening spring 305 will drive the moving rod 303 to insert into the insertion hole 4 inside the slider 205, thereby locking the position of the limiting plate 301 and securing the hot rail 203. The chemical fiber is firmly fixed inside the U-shaped support plate 201. Then, the chemical fiber is passed through the thread channel at the top of the heating rail 203. The top plate 7 is then rotated to cover the top of the box 1. The magnetic block 8 will attract the metal block 9, thereby fixing the position of the top plate 7. Then, the screw 10 is rotated. When the screw 10 moves, it will drive the sealing plate 11 to press down vertically along the guide rod 12 until the sealing plate 11 is tightly attached to the top surface of the heating rail 203. Finally, the power is turned on, and the heating wire 202 will heat up rapidly. The heating rail 203 conducts heat through direct contact between its bottom and the heating wire 202. The thread channel temperature will rise rapidly and evenly, allowing the chemical fiber to complete the deformation process at high temperature.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular high-temperature hot box for a texturing machine, comprising a box body (1), characterized in that: The housing (1) is equipped with a heating component (2). A limit component (3) is provided on the front side of the heating component (2). The heating component (2) includes a U-shaped support plate (201). A heating wire (202) is provided at the bottom of the inner wall of the U-shaped support plate (201). A heat rail (203) is provided inside the U-shaped support plate (201) and the bottom of the heat rail (203) is in close contact with the heating wire (202). Slide grooves (204) are provided on both sides of the inner wall of the U-shaped support plate (201). A slider (205) is fixedly connected to the bottom of both sides of the heat rail (203). The slider (205) is used in conjunction with the slide groove (204).

2. The modular high-temperature heating box for a texturing machine according to claim 1, characterized in that: The limiting component (3) includes a limiting plate (301), and a rotating shaft (302) is rotatably connected inside the limiting plate (301). The rotating shaft (302) is rotatably connected inside the front side of the U-shaped support plate (201) through a bearing.

3. The modular high-temperature heating box for a texturing machine according to claim 2, characterized in that: The limiting plate (301) has a moving rod (303) running through its interior. A pull block (304) is fixedly connected to the outside of the moving rod (303). A fastening spring (305) is sleeved on the surface of the moving rod (303), and both ends of the fastening spring (305) are fixedly connected to the pull block (304) and the U-shaped support plate (201), respectively.

4. The modular high-temperature heating box for a texturing machine according to claim 3, characterized in that: The front side of the U-shaped support plate (201) and the front side of the slider (205) are provided with insertion holes (4), and the two insertion holes (4) are arranged vertically. The insertion holes (4) are used in conjunction with the moving rod (303).

5. A modular high-temperature heating box for a texturing machine according to claim 1, characterized in that: A U-shaped frame (5) is fixedly connected to the top left side of the box (1). A connector (6) is rotatably connected inside the U-shaped frame (5) via a bearing. A top plate (7) is fixedly connected to the surface of the connector (6).

6. A modular high-temperature heating box for a texturing machine according to claim 5, characterized in that: The bottom of the top plate (7) is fixedly connected to a magnetic block (8), and the top of the U-shaped support plate (201) is fixedly installed with a metal block (9), and the metal block (9) and the magnetic block (8) are used together.

7. A modular high-temperature heating box for a texturing machine according to claim 5, characterized in that: The top plate (7) is internally threaded with a screw (10), and the bottom end of the screw (10) is rotatably connected to a sealing plate (11) via a bearing. The sealing plate (11) is used in conjunction with the hot rail (203).

8. A modular high-temperature heating box for a texturing machine according to claim 7, characterized in that: The top of the closed plate (11) is fixedly connected to a guide rod (12), and the guide rod (12) passes through the top plate (7) and is movably connected to the top plate (7).