Spinning device for spandex core yarn

By using a worm gear structure and a fan filter system, the problems of yarn entanglement and dust removal are solved, improving the combing quality and efficiency of spandex core-spun yarn.

CN224494466UActive Publication Date: 2026-07-14MINHOU HUADA TEXTILE TRADE & IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINHOU HUADA TEXTILE TRADE & IND CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing technologies, during the combing process of spandex core-spun yarn combing equipment, the yarn is easily stuck and tangled on the comb teeth, affecting the combing effect, and the dust is difficult to clean, resulting in a decline in the quality of spandex core-spun yarn.

Method used

The system employs a worm gear-driven worm wheel and rotating plate structure. Through the cooperation of a slider and connecting rod, the carding bar moves radially, scraping off the adhering yarn. A fan and filter plate system then cleans up dust and impurities.

Benefits of technology

It improves the combing effect, enhances the quality of spandex core-spun yarn, and ensures the cleanliness and efficiency of the combing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of spandex core yarn manufacturing, in particular to a spandex core yarn combing equipment, including machine table, still including combing mechanism, combing mechanism is located at the top of machine table, and combing mechanism includes the combing roller, and both sides of combing roller are fixed with fixed plate, and eight connecting rods are equidistance and are arranged between two fixed plates, and both ends of eight connecting rods are fixed with sliding block. Through the rotation of worm drive worm wheel, and then drive the rotation of the rotating plate, thereby drive sixteen sliding blocks to move radially on the corresponding two fixed plates and enter the inside of combing roller, make eight connecting rods drive several combing rods to move radially, realize the scraping of the yarn adhered to the surface of several combing rods, avoid the coverage of combing column, enhance the carding effect of combing rod to yarn, improve the combing quality of spandex core yarn, be convenient for the cleaning of dust in the gap of combing rod.
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Description

Technical Field

[0001] This utility model relates to the field of spandex core-spun yarn manufacturing, and in particular to a spandex core-spun yarn combing device. Background Technology

[0002] Spandex core-spun yarn is a type of yarn spun with spandex filament as the core and one or more non-elastic short fibers (such as cotton, wool, polyester, etc.) wrapped around it. Carding is an important step in textile processing. Its main purpose is to comb the fiber raw material into a single fiber state, remove impurities and short fibers, and form a uniform fiber web to prepare for subsequent spinning processes.

[0003] According to the patent document with announcement number CN222666165U, the patent document describes a process where the yarn passes through the back of the main body of the device, then through the inside of the yarn sleeve and is fixed to the take-up drum. A motor drives the take-up drum on the rotating sleeve to rotate stably and take up the yarn. During this process, the drive motor drives the combing roller to rotate. The combing roller contacts the yarn, combs it, and removes impurities from the yarn. Then, a dust pump sucks the combed dust into the collection box, thus completing the cleaning of the dust on the surface of the yarn.

[0004] According to the patent document, during the combing process between the combing roller and the yarn, some yarn will adhere to and become entangled on the combing teeth of the combing roller. As the yarn accumulates, it will cover the combing teeth, reducing the combing effect of the combing teeth on the yarn, affecting the combing quality of the spandex core-spun yarn, and some dust will also adhere to the gaps between the combing teeth and be difficult to clean. Utility Model Content

[0005] The purpose of this invention is to provide a translucent core-spun yarn combing device to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A carding device for spandex core-spun yarn includes a machine base and a carding mechanism located on top of the machine base;

[0008] The yarn combing mechanism includes a yarn combing roller, with fixed plates on both sides of the yarn combing roller. Eight connecting rods are evenly spaced between the two fixed plates, and sliders are fixed at both ends of the eight connecting rods. Sixteen sliders are slidably connected to the two fixed plates respectively. Several yarn combing rods are fixed on the side of the eight connecting rods closest to the yarn combing roller. A rotating plate is provided on one side of the fixed plate located on one side of the yarn combing roller to drive the eight sliders to move radially. A rotating shaft passing through the yarn combing roller is rotatably connected to the top of the machine. A worm gear is fixed on one side of the rotating plate, and a support plate is fixed on the outside of the rotating shaft. A worm is rotatably connected to the other side of the support plate.

[0009] Preferably, an air shaft is rotatably connected to the rear side of the machine base, a first motor is fixedly installed at the input end of the air shaft, and a take-up roller is sleeved on the outside of the air shaft.

[0010] Preferably, a collection cover is fixed at the bottom of the machine, the collection cover is located directly below the combing roller, a filter plate is fixed at the bottom of the collection cover, and several fans are fixed at the bottom of the filter plate.

[0011] Preferably, several combing rods are slidably connected to the combing roller, and the combing roller has several round holes for the combing rods to pass through.

[0012] Preferably, the rotating plate has eight arc-shaped slots, and one side of each of the eight sliders located on one side of the combing roller is fixed with a cylinder that mates with the arc-shaped slot.

[0013] Preferably, both fixed plates are fixedly connected to the rotating shaft, the rotating plate and the worm gear are both sleeved on the outside of the rotating shaft, and a second motor is fixedly installed at the input end of the rotating shaft.

[0014] Preferably, the worm gear and the worm mesh with each other, and a handle is fixedly provided at the input end of the worm.

[0015] The beneficial effects compared with the existing technology are as follows: the worm gear drives the worm wheel to rotate, which in turn drives the rotating plate to rotate, thereby driving sixteen sliders to move radially on the corresponding two fixed plates. This causes eight connecting rods to drive several carding rods to move radially into the inside of the carding roller, thereby scraping off the yarn adhering and wrapped on the surface of several carding rods, preventing the carding column from being covered, enhancing the carding effect of the carding rods on the yarn, improving the carding quality of spandex core-spun yarn, and facilitating the cleaning of dust in the gaps of the carding rods. Attached Figure Description

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

[0017] Figure 1 This is a schematic diagram of the structure of a spandex core-spun yarn combing device according to the present invention;

[0018] Figure 2 This is a top view of a spandex core-spun yarn combing device according to the present invention;

[0019] Figure 3 yes Figure 2 Sectional view at point AA;

[0020] Figure 4 yes Figure 2Sectional view at point BB;

[0021] Figure 5 yes Figure 4 A magnified view of a section at point C;

[0022] Figure 6 This is a schematic diagram of the combing mechanism of a translucent core-spun yarn combing device according to the present invention;

[0023] Figure 7 This is a schematic diagram of the combing roller and fixing plate structure of the spandex core-spun yarn combing equipment described in this utility model;

[0024] Figure 8 This is a schematic diagram of the connecting rod and the combing rod structure of the spandex core-spun yarn combing device described in this utility model;

[0025] Figure 9 This is a schematic diagram of the rotating plate and worm gear structure of a spandex core-spun yarn combing device according to the present invention.

[0026] The annotations in the attached figures are explained as follows:

[0027] 1. Machine base; 2. Carding mechanism; 3. Air shaft; 4. Take-up roller; 5. Collection cover; 6. Filter plate; 7. Fan; 201. Carding roller; 202. Fixed plate; 203. Rotating plate; 204. Slider; 205. Connecting rod; 206. Carding rod; 207. Rotating shaft; 208. Worm gear; 209. Worm; 210. Support plate. Detailed Implementation

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] The present invention will be further described below with reference to the accompanying drawings:

[0030] like Figures 1-9 As shown, a spandex core-spun yarn combing device includes a machine base 1 and a combing mechanism 2, which is located on top of the machine base 1.

[0031] In this embodiment: the combing mechanism 2 includes a combing roller 201, with fixed plates 202 fixed on both sides of the combing roller 201. Eight connecting rods 205 are evenly spaced between the two fixed plates 202, and sliders 204 are fixed to both ends of the eight connecting rods 205. Sixteen sliders 204 are slidably connected to the two fixed plates 202 respectively. Several combing rods 206 are fixed on the side of the eight connecting rods 205 near the combing roller 201. A rotating plate 203 for driving the eight sliders 204 to move radially is provided on one side of the fixed plate 202 located on the side of the combing roller 201. The top of the platform 1 is rotatably connected to a rotating shaft 207 that passes through the combing roller 201. A worm gear 208 is fixed on one side of the rotating plate 203. A support plate 210 is fixed on the outside of the rotating shaft 207. A worm 209 is rotatably connected to the other side of the support plate 210. The worm 209 drives the worm gear 208 to rotate, which in turn drives the rotating plate 203 to rotate. This causes sixteen sliders 204 to move radially on the corresponding two fixed plates 202, so that eight connecting rods 205 drive several combing rods 206 to move radially, thereby scraping off the yarn that is stuck and wrapped on the surface of several combing rods 206.

[0032] In this embodiment: an air shaft 3 is rotatably connected to the rear side of the machine base 1. A first motor is fixedly installed at the input end of the air shaft 3. A take-up roller 4 is sleeved on the outside of the air shaft 3. The take-up roller 4 is fixed by the air shaft 3. The first motor drives the air shaft 3 to drive the take-up roller 4 to rotate, thereby taking up the spandex core-spun yarn processed by the combing mechanism 2.

[0033] In this embodiment: A collection cover 5 is fixed at the bottom of the machine base 1. The collection cover 5 is located directly below the combing roller 201. A filter plate 6 is fixed at the bottom of the collection cover 5. Several fans 7 are fixed at the bottom of the filter plate 6. The impurities and short fibers in the spandex core-spun yarn during the combing process are sucked into the collection cover 5 by the several fans 7. The impurities and short fibers are intercepted in the collection cover 5 by the filter plate 6.

[0034] In this embodiment: several combing rods 206 are slidably connected to the combing roller 201. The combing roller 201 has several round holes for the combing rods 206 to pass through. The combing rods 206 are driven to slide into the combing roller 201 through eight connecting rods 205. The yarn adhering to and wrapped on the surface of the combing rods 206 is scraped off through the round holes.

[0035] In this embodiment: the rotating plate 203 has eight arc grooves. Each of the eight sliders 204 located on one side of the combing roller 201 has a cylinder that matches the arc groove. The rotating plate 203 rotates to drive the eight cylinders to slide in the corresponding arc grooves, thereby driving the eight sliders 204 to move radially on the fixed plate 202.

[0036] In this embodiment: both fixed plates 202 are fixedly connected to the rotating shaft 207, the rotating plate 203 and the worm gear 208 are both sleeved on the outside of the rotating shaft 207, and a second motor is fixedly installed at the input end of the rotating shaft 207. The second motor drives the rotating shaft 207 to drive the two fixed plates 202 to rotate, which in turn drives the carding roller 201 and several carding rods 206 to rotate, so that the several carding rods 206 card the spandex core-spun yarn.

[0037] In this embodiment: the worm gear 208 and the worm 209 mesh with each other. A handle is fixedly provided at the input end of the worm 209. The worm 209 is driven to rotate forward and backward by the handle, which in turn drives the worm gear 208 to rotate forward and backward.

[0038] Working principle: The take-up roller 4 is sleeved on the outside of the air shaft 3 and fixed. The second motor drives the rotating shaft 207 to rotate the two fixed plates 202, which in turn drives the combing roller 201 and several combing rods 206 to rotate. Thus, the combing rods 206 comb the spandex core-spun yarn. During this process, several fans 7 suck the impurities and short fibers in the spandex core-spun yarn into the collection hood 5. After the filter plate 6 intercepts the impurities and short fibers in the collection hood 5, the first motor drives the air shaft 3 to rotate the take-up roller 4, which then takes up the spandex core-spun yarn processed by the combing mechanism 2.

[0039] After the carding mechanism 2 has been working for a period of time, the handle is turned to drive the worm gear 209 to rotate in the forward direction, which in turn drives the worm wheel 208 to rotate in the forward direction. The rotating plate 203 rotates in the forward direction, causing the eight cylinders to slide in the corresponding arc grooves, which in turn drives the sixteen sliders 204 to move radially closer to the center on the corresponding two fixed plates 202. This causes the eight connecting rods 205 and several carding rods 206 to move radially closer to the rotating shaft 207. Several carding rods 206 slide into the inside of the carding roller 201. During this process, several round holes scrape off the yarn that is adhered and wrapped on the surface of several carding rods 206. After cleaning, the handle is turned to drive the worm gear 209 to rotate in the reverse direction, which in turn drives the worm wheel 208 to rotate in the reverse direction. The rotating plate 203 rotates in the reverse direction, causing the eight connecting rods 205 and several carding rods 206 to move radially away from the rotating shaft 207. Several carding rods 206 slide out of the inside of the carding roller 201 and reset to continue working.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A carding device for spandex core-spun yarn, comprising a machine (1), characterized in that: It also includes a yarn combing mechanism (2), which is located on top of the machine base (1); The combing mechanism (2) includes a combing roller (201). Fixed plates (202) are fixed on both sides of the combing roller (201). Eight connecting rods (205) are evenly spaced between the two fixed plates (202). Slider blocks (204) are fixed to both ends of each of the eight connecting rods (205). Sixteen sliders (204) are slidably connected to the two fixed plates (202). Several combing rods are fixed to the side of each of the eight connecting rods (205) closest to the combing roller (201). (206) A rotating plate (203) for driving the eight sliders (204) to move radially is provided on one side of the fixed plate (202) located on one side of the combing roller (201). A rotating shaft (207) passing through the combing roller (201) is rotatably connected to the top of the machine base (1). A worm gear (208) is fixed on one side of the rotating plate (203). A support plate (210) is fixed on the outside of the rotating shaft (207). A worm (209) is rotatably connected to the other side of the support plate (210).

2. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: The machine base (1) is rotatably connected to an air shaft (3), and a first motor is fixedly installed at the input end of the air shaft (3). A take-up roller (4) is sleeved on the outside of the air shaft (3).

3. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: A collection cover (5) is fixed at the bottom of the machine base (1). The collection cover (5) is located directly below the combing roller (201). A filter plate (6) is fixed at the bottom of the collection cover (5). Several fans (7) are fixed at the bottom of the filter plate (6).

4. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: Several of the combing rods (206) are slidably connected to the combing roller (201), and the combing roller (201) has several circular holes for the combing rods (206) to pass through.

5. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: The rotating plate (203) has eight arc-shaped slots, and one side of each of the eight sliders (204) located on one side of the combing roller (201) is fixed with a cylinder that mates with the arc-shaped slot.

6. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: Both of the fixed plates (202) are fixedly connected to the rotating shaft (207). The rotating plate (203) and the worm gear (208) are both sleeved on the outside of the rotating shaft (207). A second motor is fixedly installed at the input end of the rotating shaft (207).

7. The spandex core-spun yarn carding equipment according to claim 1, characterized in that: The worm gear (208) meshes with the worm (209), and a handle is fixedly provided at the input end of the worm (209).