Energy-saving heating device for nylon yarn processing

By introducing adjustment components and limiting structures into the nylon filament processing device, the problem of detachment caused by insufficient tension was solved, achieving stable heating and energy-saving effects, and improving operational convenience and equipment stability.

CN224212876UActive Publication Date: 2026-05-08ZHANGJIAGANG KEDA CHEM FIBER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG KEDA CHEM FIBER CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing nylon filament processing equipment lacks a tension adjustment device, which may cause the nylon filament to fall off during the guiding and transmission process, affecting the stability of the heating operation and the convenience of operation.

Method used

An adjustment assembly including a motor, screw block, mounting rod, slider, support rod, and tension roller was designed. The height of the tension roller is adjusted by driving the lifting frame with the motor. Combined with the limiting frame and fixing bolts, the tension of the nylon yarn is adjusted and the heating plate is heated at close range, which avoids falling off and saves energy.

Benefits of technology

This technology ensures the stability and convenience of the nylon filament heating process, avoids the risk of detachment, reduces energy consumption through close-range heating, and improves the stability and ease of maintenance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an energy-saving heating device for polyamide yarn processing, which comprises a heating box, a yarn guide wheel group is movably connected in an inner cavity of the heating box, a heating plate is fixedly arranged in the inner cavity of the heating box, an adjusting assembly is arranged on the surface of the heating box, the adjusting assembly comprises a motor and a screw block, and the motor is connected with the screw block. The motor is located at the bottom of the heating box, the screw block is located in an inner cavity of the heating box, mounting rods are fixedly mounted on the left side and the right side of the screw block correspondingly, and sliding rods are fixedly mounted on the left side and the right side of the bottom of the inner cavity of the heating box correspondingly. By adjusting the height of the tensioning roller, the tension of the nylon yarn can be conveniently adjusted when the heated nylon yarn is conveyed, the situation that the tension of the nylon yarn is small in the conveying process and the nylon yarn falls off from the surface of the yarn guide wheel set is avoided, and the stability of the nylon yarn in the heating process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to an energy-saving heating device for nylon yarn processing, belonging to the technical field of heating devices. Background Technology

[0002] Nylon, scientifically known as polyamide fiber, is a general term for polyamide fibers produced in China. Internationally, it is called nylon. It has high strength, abrasion resistance, and good resilience. It can be spun purely or blended to make various clothing and knitwear. This device is a heating device that is needed during the production and processing of polyester yarn.

[0003] Chinese Patent Publication No. (CN 217997429 U) discloses an integrated heating and cooling device for nylon filament production, comprising a processing box, a heating box, and a cooling box. Both ends of the processing box have inlet slots. One end of the processing box has a guide structure, and the interior of the processing box has a partition structure. The heating box is installed at the top of one side of the processing box, and the cooling box is installed at the bottom of one side of the processing box. Dustproof structures are provided at the bottom of both sides of the heating and cooling boxes. This invention utilizes a guide structure, with two sets of positioning plates installed on the upper and lower sides inside the processing box. Multiple mounting slots are machined on the positioning plates. Operators can install brackets into the appropriate mounting slots using threaded connections. This allows the nylon filaments entering the processing box to be wound onto the guide rollers, which then guide the nylon filaments, thus achieving convenient adjustment of the guide roller position in this integrated heating and cooling device.

[0004] The above-mentioned device is not equipped with a corresponding tension adjustment device. Therefore, when the nylon yarn is guided, transported and heated, the nylon yarn may fall off the surface of the guide wheel due to the influence of tension. This may result in the inability to transport the nylon yarn normally, which may in turn affect the heating of the nylon yarn and make it inconvenient for operators to use.

[0005] Therefore, an energy-saving heating device for nylon yarn processing is proposed. Utility Model Content

[0006] In view of this, the present invention provides an energy-saving heating device for nylon yarn processing to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial option.

[0007] The technical solution of this utility model is implemented as follows: An energy-saving heating device for nylon filament processing includes a heating box. A set of guide wheels is movably connected to the inner cavity of the heating box. A heating plate is fixedly installed in the inner cavity of the heating box. An adjustment assembly is provided on the surface of the heating box. The adjustment assembly includes a motor and a screw block. The motor is located at the bottom of the heating box, and the screw block is located in the inner cavity of the heating box. Mounting rods are fixedly installed on both sides of the screw block. Sliding rods are fixedly installed on both sides of the bottom of the inner cavity of the heating box. Sliding blocks are slidably connected to the surfaces of the two sliding rods. The other ends of the two mounting rods are fixedly connected to the inner sides of the two sliding blocks. Support rods are fixedly installed on the outer sides of the two sliding blocks. A lifting frame is provided at the other ends of the two support rods. Tensioning rollers are movably connected to the left and right sides of the top of the lifting frame.

[0008] More preferably, the motor is fixedly installed at the bottom of the heating box, and a lead screw is fixedly connected to the output end of the motor, with the screw block threadedly connected to the surface of the lead screw.

[0009] More preferably, both support rods are threaded with fixing bolts on their surfaces, and the top of the fixing bolts is threaded to the inner surface of the lifting frame.

[0010] More preferably, limit frames are fixedly installed on both the left and right sides of the bottom of the heating box cavity, and the rear sides of the two sliders are slidably connected to the cavities of the two limit frames.

[0011] More preferably, limit rods are fixedly installed on both the left and right sides of the bottom of the heating box cavity, and the screw block is slidably connected to the surfaces of the two limit rods.

[0012] More preferably, the four heating plates are all the same size, and each of the four heating plates has an electric heating wire inside its cavity.

[0013] More preferably, support blocks are fixedly installed on both the left and right sides of the bottom of the heating box, and anchor bolts are threaded onto the surfaces of both support blocks.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] I. This utility model, by setting an adjustment component, uses the output of a motor to enable the lifting frame to drive the tension roller to rise and fall. By adjusting the height of the tension roller, the tension of the nylon yarn can be adjusted during the conveying of the heated nylon yarn, preventing the nylon yarn from falling off the surface of the guide wheel assembly due to insufficient tension during the conveying process. This ensures the stability of the nylon yarn during heating and makes it convenient for operators to use.

[0016] II. This utility model allows for the disassembly and assembly of the lifting frame by setting fixed bolts, facilitating the maintenance and repair of the adjustment components. The limit frame limits the movement of the slider, preventing deviation that could affect the adjustment of the tension roller height. The limit rod also limits the movement of the screw block, preventing deviation that could also affect the adjustment of the tension roller height. The heating plate heats the nylon yarn; compared to using hot air, the heating plate, being close to the nylon yarn, avoids the need to heat the entire heating chamber to heat the yarn, resulting in energy savings. Anchor bolts stabilize the entire device, preventing tipping due to accidental collisions.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application 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 some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional front view structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the motor structure of this utility model;

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

[0022] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the fixing bolt structure of this utility model.

[0024] Reference numerals in the attached drawings: 1. Heating box; 2. Adjustment assembly; 201. Motor; 202. Lead screw; 203. Screw block; 204. Mounting rod; 205. Slide rod; 206. Slider; 207. Support rod; 208. Lifting frame; 209. Tensioning roller; 210. Fixing bolt; 211. Limiting frame; 212. Limiting rod; 3. Guide wheel assembly; 4. Heating plate; 5. Support block; 6. Anchor bolt. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] Example 1

[0028] like Figure 1-4 As shown, this utility model embodiment provides an energy-saving heating device for nylon yarn processing, including a heating box 1. A set of guide wheels 3 is movably connected to the inner cavity of the heating box 1. A heating plate 4 is fixedly installed in the inner cavity of the heating box 1. An adjustment assembly 2 is provided on the surface of the heating box 1. The adjustment assembly 2 includes a motor 201 and a screw block 203. The motor 201 is located at the bottom of the heating box 1, and the screw block 203 is located in the inner cavity of the heating box 1. Mounting rods 204 are fixedly installed on both the left and right sides of the screw block 203. Sliding rods are fixedly installed on both the left and right sides of the bottom of the inner cavity of the heating box 1. The rod 205 has two sliders 206 slidably connected to its surface. The other ends of the two mounting rods 204 are fixedly connected to the inner sides of the two sliders 206. Support rods 207 are fixedly installed on the outer sides of the two sliders 206. Lifting frames 208 are provided at the other ends of the two support rods 207. Tensioning rollers 209 are movably connected to the left and right sides of the top of the lifting frame 208. The motor 201 is fixedly installed at the bottom of the heating box 1. The output end of the motor 201 is fixedly connected to a lead screw 202. A screw block 203 is threadedly connected to the surface of the lead screw 202.

[0029] By setting the adjustment component 2, the output of the motor 201 causes the lifting frame 208 to drive the tension roller 209 to rise and fall. By adjusting the height of the tension roller 209, the tension of the nylon yarn can be adjusted when conveying the heated nylon yarn, avoiding the situation where the nylon yarn is under tension and falls off the surface of the guide wheel group 3 during the conveying process. This ensures the stability of the nylon yarn during heating and makes it convenient for operators to use.

[0030] Example 2

[0031] like Figure 1-5 As shown, in one embodiment, the surfaces of the two support rods 207 are threaded with fixing bolts 210, the top of the fixing bolts 210 is threaded to the inner surface of the lifting frame 208, the left and right sides of the bottom of the heating box 1 are fixedly installed with limit frames 211, the rear sides of the two sliders 206 are slidably connected to the inner cavities of the two limit frames 211, the left and right sides of the bottom of the heating box 1 are fixedly installed with limit rods 212, the screw block 203 is slidably connected to the surface of the two limit rods 212, the four heating plates 4 are all the same size, the inner cavities of the four heating plates 4 are all provided with electric heating wires, the left and right sides of the bottom of the heating box 1 are fixedly installed with support blocks 5, and the surfaces of the two support blocks 5 are threaded with anchor bolts 6.

[0032] By setting the fixing bolts 210, the lifting frame 208 can be disassembled and assembled, facilitating the maintenance of the components of the adjustment assembly 2. By setting the limit frame 211, the movement of the slider 206 can be limited, preventing it from shifting during movement and affecting the adjustment of the height of the tension roller 209. By setting the limit rod 212, the movement of the screw block 203 can be limited, preventing it from shifting during movement and affecting the adjustment of the height of the tension roller 209. By setting the heating plate 4, the nylon yarn can be heated. Compared with using hot air for heating, the heating plate 4 is close to the nylon yarn, which avoids the need to heat the entire inner cavity of the heating box 1 to heat the nylon yarn, thus achieving an energy-saving effect. By setting the anchor bolts 6, the overall equipment can be stabilized, preventing the equipment from tipping over due to accidental collisions.

[0033] In operation, the nylon yarn first passes through the surface of the tension roller 209 and the guide wheel assembly 3. Then, through the output of the motor 201, the lead screw 202 rotates, and the screw block 203 moves downward along the surface of the lead screw 202. This causes the screw block 203 to drive the mounting rod 204 to move downward. The mounting rod 204 simultaneously drives the slider 206 and the support rod 207 to move downward. At this time, the support rod 207 drives the lifting frame 208 and the tension roller 209 to move. The tension roller 209 tensions the nylon yarn. Then, through the conveying of the nylon yarn, it passes through the inner side of the heating plate 4, where the heating plate 4 heats the nylon yarn.

[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An energy-saving heating device for nylon filament processing, comprising a heating box (1), characterized in that, Each heating box (1) has a movably connected guide wheel assembly (3) in its inner cavity, and a heating plate (4) fixedly installed in its inner cavity. An adjustment assembly (2) is provided on the surface of the heating box (1). The adjustment assembly (2) includes a motor (201) and a screw block (203). The motor (201) is located at the bottom of the heating box (1), and the screw block (203) is located in the inner cavity of the heating box (1). Mounting rods (204) are fixedly installed on both the left and right sides of the screw block (203). 1) Slide rods (205) are fixedly installed on both the left and right sides of the bottom of the inner cavity. Slider (206) are slidably connected to the surfaces of the two slide rods (205). The other ends of the two mounting rods (204) are fixedly connected to the inner sides of the two sliders (206). Support rods (207) are fixedly installed on the outer sides of the two sliders (206). Lifting frame (208) is provided at the other ends of the two support rods (207). Tensioning rollers (209) are movably connected to the left and right sides of the top of the lifting frame (208).

2. The energy-saving heating device for nylon yarn processing according to claim 1, characterized in that: The motor (201) is fixedly installed at the bottom of the heating box (1), and the output end of the motor (201) is fixedly connected to the lead screw (202). The screw block (203) is threadedly connected to the surface of the lead screw (202).

3. The energy-saving heating device for nylon filament processing according to claim 1, characterized in that: Both of the support rods (207) are threaded with fixing bolts (210), and the top of the fixing bolts (210) is threaded to the inner surface of the lifting frame (208).

4. The energy-saving heating device for nylon yarn processing according to claim 1, characterized in that: Limit frames (211) are fixedly installed on both the left and right sides of the bottom of the inner cavity of the heating box (1), and the rear sides of the two sliders (206) are slidably connected to the inner cavities of the two limit frames (211).

5. The energy-saving heating device for nylon yarn processing according to claim 1, characterized in that: Limiting rods (212) are fixedly installed on both the left and right sides of the bottom of the inner cavity of the heating box (1), and the screw block (203) is slidably connected to the surface of the two limiting rods (212).

6. The energy-saving heating device for nylon yarn processing according to claim 1, characterized in that: The four heating plates (4) are all the same size, and each of the four heating plates (4) is provided with an electric heating wire in its inner cavity.

7. The energy-saving heating device for nylon yarn processing according to claim 1, characterized in that: Support blocks (5) are fixedly installed on both the left and right sides of the bottom of the heating box (1), and anchor bolts (6) are threaded onto the surfaces of the two support blocks (5).

Citation Information

Patent Citations

  • Heating and cooling integrated device for nylon yarn production

    CN217997429U