CN114411290B - Metal card clothing for superfine fiber carding - Google Patents
Metal card clothing for superfine fiber carding Download PDFInfo
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- CN114411290B CN114411290B CN202111549614.1A CN202111549614A CN114411290B CN 114411290 B CN114411290 B CN 114411290B CN 202111549614 A CN202111549614 A CN 202111549614A CN 114411290 B CN114411290 B CN 114411290B
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- tooth
- needle
- carding
- teeth
- card clothing
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
- D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
- D01G15/84—Card clothing; Manufacture thereof not otherwise provided for
- D01G15/88—Card clothing; Manufacture thereof not otherwise provided for formed from metal sheets or strips
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention relates to a metal card clothing for carding superfine fibers, which comprises a base, wherein a plurality of needle teeth are sequentially arranged on the base; the tooth tip of the needle tooth is of an inclined tooth tip structure, and an inclined tooth tip surface is arranged at the top of the tooth tip; a first working surface is arranged on one side of the needle tooth, and the first working surface is smoothly connected with the inclined tooth tip surface; the other side of the pin tooth is sequentially provided with a second working surface, a step oblique prismatic tooth surface and an arc surface, and the second working surfaces are in smooth transition connection; the arc surface of the needle tooth is in smooth transition connection with the second working surface of the adjacent needle tooth, so that a complete carding area is formed, and the carding, impurity removing and transferring processes of the superfine fibers are completed. Compared with the prior art, the invention has simple structure and strong applicability, can effectively prevent superfine fiber from depositing around the roller, effectively improve card clothing carding work efficiency, does not need to carry out manual cleaning, and greatly reduces labor intensity.
Description
Technical Field
The invention relates to the technical field of textile machinery equipment, in particular to a metal card clothing for carding superfine fibers.
Background
With the rapid development of textile industry, the processing of superfine fibers has higher carding requirements and carding accuracy of a carding machine. Unlike conventional fiber, superfine fiber has great specific surface area, increased friction and high electrostatic effect, and this results in high fiber winding and entanglement. The existing carding machine structure is basically shaped, and can only be lifted by improving a carding clothing fitting, so that the carding effect is enhanced, the fiber damage is reduced, and the fiber transfer is increased, however, the existing carding machine cylinder clothing structure is difficult to meet the carding of superfine fibers.
Currently, researchers have conducted research in this area. CN201056597Y discloses a fiber carding metal card clothing, which is characterized in that the card clothing saw teeth with different thickness and the tooth root step surface of the wave surface are adopted, and the fiber carding metal card clothing has good impurity removing effect and fiber transfer rate, but still has the problems of complex structure, difficult processing, easy blockage of fibers between the card teeth, and the like. CN112458575a discloses a single-tooth body multi-tooth sharp cylinder clothing, the needle tooth part is designed into a form of combining a main tooth part and an auxiliary tooth part, and simultaneously, the tooth density of the needle tooth part is increased, and the carding action on fibers and the adaptability of the cylinder clothing are improved. However, the problem that pin teeth are easy to break due to weak strength of single tooth bodies, and fibers are easy to be damaged by multiple tooth tips, so that more short piles, neps and the like appear in the carding process, the working efficiency of the carding machine is greatly reduced, and the quality of a carded product is seriously influenced.
Therefore, there is a need to design a metallic card clothing for carding of ultrafine fibers.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the metal card clothing for the superfine fibers, which has reasonable structural design and can effectively reduce fiber winding rollers, fiber neps and strengthen carding.
The aim of the invention can be achieved by the following technical scheme:
the technical scheme aims to protect the metal card clothing for carding the superfine fibers, and the metal card clothing comprises a base, wherein a plurality of needle teeth are sequentially arranged on the base;
the tooth tip of the needle tooth is of an inclined tooth tip structure, and an inclined tooth tip surface is arranged at the top of the tooth tip;
a first working surface is arranged on one side of the needle tooth, and the first working surface is smoothly connected with the inclined tooth tip surface;
the other side of the pin tooth is sequentially provided with a second working surface, a step oblique prismatic tooth surface and an arc surface, and the second working surfaces are in smooth transition connection;
the arc surface of the needle tooth is in smooth transition connection with the second working surface of the adjacent needle tooth, so that a complete carding area is formed, and the carding, impurity removing and transferring processes of the superfine fibers are completed.
Specifically, the needle teeth are fixedly connected to the base, the needle teeth tips are inclined teeth tips, the needle teeth backs are step inclined teeth, and the teeth are equidistant; the needle teeth are connected through arc surfaces to form a complete carding area, so that carding, impurity removal and transfer of superfine fibers are completed; the whole base is made of alloy steel, and the surface of the needle teeth is coated, so that the wear resistance of the metal card clothing is improved.
Further, the needle teeth are arranged on the base in an equidistant array.
Further, the distance d between the needle teeth is 0.3-1.3 mm.
Further, the angle of the bevel tooth tip of the needle tooth is 30-45 degrees.
Further, step oblique-shaped prismatic teeth are arranged on the step oblique-shaped prismatic tooth surface, the included angle of adjacent prismatic teeth in the step oblique-shaped prismatic teeth is 25-60 degrees, the adjacent prismatic teeth are equidistant, the distance between the adjacent prismatic teeth is 0.3-1.3 mm, and the protruding length of the step oblique-shaped prismatic teeth is 0.5-1.2 mm.
Further, the radius of the cross section of the arc surface is 0.8-1.8 mm.
Further, the working angle alpha of the needle teeth is 15-45 degrees, and the tooth pitch d is 0.6-1.6 mm.
Further, the card clothing base is made of alloy steel material and is prepared by adopting an oxidation quenching annealing processing technology.
Further, the surface of the needle teeth is treated by a tungsten carbide alloy coating, so that the wear resistance of the needle cloth is improved.
Further, the diameter of the superfine fiber which is matched with the metal card clothing is 1-80 mu m, and the length is 35-50 mm.
Compared with the prior art, the invention has the following technical advantages:
1) In the technical scheme, the needle tooth tips are designed into a structure that the bevel tooth tips and the needle tooth backs are combined by the equidistant step bevel edge teeth, so that the contact area between the needle teeth and the fibers is increased, the friction effect between the needle teeth and the fibers is enhanced, and the carding effect of the needle teeth on the fibers is effectively enhanced.
2) In the technical scheme, the arc surfaces are connected in a transitional manner to form a complete carding area, carding, impurity removal and transfer of the superfine fibers are completed, superfine fiber deposition is prevented from winding a roller, card clothing carding work efficiency is effectively improved, manual cleaning is not needed, and labor intensity is greatly reduced.
Drawings
FIG. 1 is a schematic sectional exploded view of a metallic card wire for ultrafine fibers according to the present invention.
In the figure: 1. needle teeth; 2. a first work surface; 3. an inclined tooth tip surface; 4. a second work surface; 5. step inclined prismatic tooth surface; 6. an arc surface; 7. a base.
Detailed Description
The metal card clothing for carding superfine fibers in the technical scheme is characterized in that a plurality of needle teeth 1 are sequentially arranged on a base 7; the tooth tip of the needle tooth 1 is of an inclined tooth tip structure, and the top of the tooth tip is provided with an inclined tooth tip surface 3; a first working surface 2 is arranged on one side of the needle tooth 1, and the first working surface 2 is smoothly connected with the inclined tooth tip surface 3; the other side of the needle tooth 1 is sequentially provided with a second working surface 4, a step oblique prismatic tooth surface 5 and an arc surface 6, and the second working surfaces 4 are in smooth transition connection; the arc surface 6 of the needle is connected with the second working surface 4 of the adjacent needle teeth 1 in a smooth transition way, so that a complete carding area is formed, and the carding, impurity removing and transferring processes of the superfine fibers are completed.
The needle teeth are fixedly connected to the base, the needle teeth tips are inclined teeth tips, the needle teeth backs are step inclined teeth, and the teeth are equidistant; the needle teeth are connected through arc surfaces to form a complete carding area, so that carding, impurity removal and transfer of superfine fibers are completed; the whole base is made of alloy steel, and the surface of the needle teeth is coated, so that the wear resistance of the metal card clothing is improved.
The needle teeth 1 are arranged in an equidistant array on the base 7. The distance d between the needle teeth 1 is 0.3-1.3 mm. The angle of the bevel tooth tip of the needle tooth 1 is 30-45 degrees. The angle of the inclined tooth point in the technical scheme specifically refers to the included angle between the inclined tooth point surface 3 and the horizontal plane. The step oblique-shaped prismatic tooth surface 5 is provided with step oblique-shaped prismatic teeth, the included angle of adjacent prismatic teeth in the step oblique-shaped prismatic teeth is 25-60 degrees, the adjacent prismatic teeth are equidistant, the distance between the adjacent prismatic teeth is 0.3-1.3 mm, and the protruding length of the step oblique-shaped prismatic teeth is 0.5-1.2 mm. The radius of the cross section of the arc surface 6 is 0.8-1.8 mm. The working angle alpha of the needle teeth is 15-45 degrees, and the tooth pitch d is 0.6-1.6 mm. The card clothing base 7 is made of alloy steel material and is prepared by adopting an oxidation quenching annealing process. The surface of the needle teeth 1 is treated with a tungsten carbide alloy coating, thereby improving the wear resistance of the card clothing. The diameter of the superfine fiber which is matched with the metal card clothing is 1-80 mu m, and the length is 35-50 mm.
The invention will now be described in detail with reference to the drawings and specific examples. In the description of the present patent, it should be understood that the positional relationship or orientation shown in the drawings is merely for convenience in describing the present patent and for simplifying the description, and does not indicate or imply that the apparatus or element shown must have a specific orientation, be constructed or operated in a specific orientation, and thus should not be construed as limiting the present patent.
In the technical scheme, the characteristics of preparation means, materials, structures or composition ratios and the like which are not explicitly described are regarded as common technical characteristics disclosed in the prior art.
Example 1
In this embodiment, a plurality of needle teeth 1 are convexly arranged along a strip-shaped base, the outer surface of each needle tooth 1 can be divided into a first working surface 2, an oblique tooth tip surface 3, a second working surface 4, a step oblique tooth edge surface 5 and an arc surface 6, the first working surface 2 and the oblique tooth tip surface 3 are connected through smooth transitional curved surfaces, the angle of the oblique tooth tip surface 3 is 30 degrees, the step oblique tooth edge surfaces 5 are arranged at equal intervals, the angle is 25 degrees, the interval is 0.3mm, the protruding length is 0.5mm, the cross section of the arc surface 6 is a semicircle, the radius of the cross section is 0.8mm, the working angle alpha of the needle tooth is 15 degrees, the tooth pitch d is 0.6mm, the fiber diameter is 1 μm, the length is 35mm, the base 7 is a high-strength alloy steel material, and the surface of the needle tooth 1 is subjected to tungsten carbide alloy coating treatment by adopting an oxidation quenching annealing process, so that the wear resistance of the needle cloth is improved.
Example 2
The outer surface of each needle tooth 1 can be divided into a first working surface 2, an oblique tooth tip surface 3, a second working surface 4, a step oblique tooth edge surface 5 and an arc surface 6, the first working surface 2 and the oblique tooth tip surface 3 are connected through smooth transitional curved surfaces, the angle of the oblique tooth tip surface 3 is 32 degrees, the step oblique tooth edge surfaces 5 are arranged at equal intervals, the angle is 30 degrees, the interval is 0.5mm, the protruding length is 0.7mm, the cross section of the arc surface 6 is a semicircular arc, the radius of the cross section is 0.9mm, the working angle alpha of the needle tooth is 20 degrees, the tooth pitch d is 0.8mm, the fiber diameter is 25 mu m, the length is 40mm, the base 7 is a high-strength alloy steel material, and the surface of the needle tooth 1 is subjected to tungsten carbide alloy coating treatment by adopting an oxidation quenching annealing process, so that the wear resistance of the needle cloth is improved.
Example 3
The outer surface of each needle tooth 1 can be divided into a first working surface 2, an oblique tooth tip surface 3, a second working surface 4, a step oblique tooth edge surface 5 and an arc surface 6, the first working surface 2 and the oblique tooth tip surface 3 are connected through smooth transitional curved surfaces, the angle of the oblique tooth tip surface 3 is 35 degrees, the step oblique tooth edge surfaces 5 are arranged at equal intervals, the angle is 35 degrees, the interval is 0.7mm, the protruding length is 0.9mm, the cross section of the arc surface 6 is a semicircular arc, the radius of the cross section is 1.2mm, the working angle alpha of the needle tooth is 30 degrees, the tooth pitch d is 1.2mm, the fiber diameter is 40 mu m, the length is 48mm, the base 7 is a high-strength alloy steel material, and the surface of the needle tooth 1 is subjected to tungsten carbide alloy coating treatment by adopting an oxidation quenching annealing process, so that the wear resistance of the needle cloth is improved.
Example 4
The outer surface of each needle tooth 1 can be divided into a first working surface 2, an oblique tooth tip surface 3, a second working surface 4, a step oblique tooth edge surface 5 and an arc surface 6, the first working surface 2 and the oblique tooth tip surface 3 are connected through smooth transitional curved surfaces, the angle of the oblique tooth tip surface 3 is 40 degrees, the step oblique tooth edge surfaces 5 are arranged at equal intervals, the angle is 40 degrees, the interval is 1.1mm, the protruding length is 1.1mm, the cross section of the arc surface 6 is a semicircle, the radius of the cross section is 1.4mm, the working angle alpha of the needle tooth is 35 degrees, the tooth pitch d is 1.4mm, the fiber diameter is 60 mu m, the length is 49mm, the base 7 is a high-strength alloy steel material, and the surface of the needle tooth 1 is subjected to tungsten carbide alloy coating treatment by adopting an oxidation quenching annealing process, so that the wear resistance of the needle cloth is improved.
Example 5
The outer surface of each needle tooth 1 can be divided into a first working surface 2, an oblique tooth tip surface 3, a second working surface 4, a step oblique tooth edge surface 5 and an arc surface 6, the first working surface 2 and the oblique tooth tip surface 3 are connected through smooth transitional curved surfaces, the angle of the oblique tooth tip surface 3 is 45 degrees, the step oblique tooth edge surface 5 is arranged at equal intervals, the angle is 60 degrees, the interval is 1.3mm, the protruding length is 1.2mm, the cross section of the arc surface 6 is a semicircle, the radius of the cross section is 1.8mm, the working angle alpha of the needle tooth is 45 degrees, the tooth pitch d is 1.6mm, the fiber diameter is 80 mu m, the length is 50mm, the base 7 is a high-strength alloy steel material, and the surface of the needle tooth 1 is subjected to tungsten carbide alloy coating treatment by adopting an oxidation quenching annealing process, so that the wear resistance of the needle cloth is improved.
In summary, the needle tooth point in the technical scheme is the bevel tooth point, the superfine fiber carding is reinforced, the fiber damage is reduced, the needle tooth back is the step bevel edge tooth, the edge teeth are equidistant, the contact area between the needle tooth and the fiber is increased, and the friction effect between the needle tooth and the fiber is increased. The needle teeth are connected by arc surfaces to form a complete carding area, so that the carding, impurity removal and transfer effects of the superfine fibers are completed. The base part is made of high-strength alloy steel, and the surface of the pin tooth is subjected to coating treatment by adopting an oxidation quenching annealing processing technology, so that the wear resistance of the pin tooth is improved. Meanwhile, the device has a simple structure and strong applicability, can effectively prevent superfine fibers from depositing and winding a roller, effectively improves the card clothing carding work efficiency, does not need to carry out manual cleaning, and greatly reduces the labor intensity.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (7)
1. The metal card clothing for carding superfine fibers is characterized by comprising a base (7), wherein a plurality of needle teeth (1) are sequentially arranged on the base (7);
the tooth tip of the needle tooth (1) is of an oblique tooth tip structure, and an oblique tooth tip surface (3) is arranged at the top of the tooth tip;
a first working surface (2) is arranged on one side of the needle tooth (1), and the first working surface (2) is smoothly connected with the inclined tooth tip surface (3);
the other side of the needle tooth (1) is sequentially provided with a second working surface (4), a step inclined prismatic tooth surface (5) and an arc surface (6), and the second working surfaces (4) are in smooth transition connection;
the arc surface (6) of the needle tooth (1) is in smooth transition connection with the second working surface (4) of the adjacent needle tooth (1) so as to form a complete carding area, and the carding, impurity removing and transferring processes of the superfine fibers are completed;
the angle of the bevel tooth tip of the needle tooth (1) is 30-45 degrees;
the step oblique prismatic tooth surface (5) is provided with step oblique prismatic teeth, the included angle of adjacent prismatic teeth in the step oblique prismatic teeth is 25-60 degrees, the adjacent prismatic teeth are equidistant, the distance between the adjacent prismatic teeth is 0.3-1.3 mm, and the protruding length of the step oblique prismatic teeth is 0.5-1.2 mm;
the radius of the cross section of the arc surface (6) is 0.8-1.8 mm.
2. Metallic card clothing for the carding of ultrafine fibers according to claim 1, characterized in that the teeth (1) are arranged in an equidistant array on the base (7).
3. The metal card clothing for ultra fine fiber carding according to claim 2, wherein the distance d between the teeth (1) is 0.3 to 1.3mm.
4. The metal card clothing for ultra fine fiber carding of claim 1, wherein the working angle α of the needle teeth is 15 to 45 ° and the pitch d is 0.6 to 1.6mm.
5. Metallic card clothing for ultra fine fiber carding according to claim 1, characterized in that the card clothing base (7) is of alloy steel material and is produced by an oxidation quenching annealing process.
6. Metallic card clothing for the carding of ultrafine fibers according to claim 1, characterized in that the surface of the teeth (1) is treated with a coating of tungsten carbide alloy, in order to increase the wear resistance of the clothing.
7. The metal card clothing for ultra-fine fiber carding according to claim 1, wherein the diameter of the ultra-fine fiber adapted by the metal card clothing is 1-80 μm and the length is 35-50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549614.1A CN114411290B (en) | 2021-12-17 | 2021-12-17 | Metal card clothing for superfine fiber carding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111549614.1A CN114411290B (en) | 2021-12-17 | 2021-12-17 | Metal card clothing for superfine fiber carding |
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| Publication Number | Publication Date |
|---|---|
| CN114411290A CN114411290A (en) | 2022-04-29 |
| CN114411290B true CN114411290B (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111549614.1A Active CN114411290B (en) | 2021-12-17 | 2021-12-17 | Metal card clothing for superfine fiber carding |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08113831A (en) * | 1994-10-12 | 1996-05-07 | Staedtler & Uhl | Setting teeth of saw |
| CN2330670Y (en) * | 1997-07-14 | 1999-07-28 | 无锡市纺织器材厂 | Tooth face with grooved metallic card clothing |
| CN202881484U (en) * | 2012-09-17 | 2013-04-17 | 孙鹏子 | Doffer rack and doffer card clothing |
| CN105917040A (en) * | 2014-01-23 | 2016-08-31 | 格罗兹-贝克特公司 | Card wire |
| CN106702543A (en) * | 2015-11-12 | 2017-05-24 | 格拉夫及西有限公司 | Metallic card clothing |
| CN208071862U (en) * | 2018-03-22 | 2018-11-09 | 安义县宏达纺织有限公司 | A kind of carding machine of the cloth of needle containing novel bidentate |
| CN110938899A (en) * | 2019-12-16 | 2020-03-31 | 光山白鲨针布有限公司 | High-speed high-yield doffer metal card clothing |
| CN212175100U (en) * | 2020-02-28 | 2020-12-18 | 金轮针布(江苏)有限公司 | Fiber carding transfer rack |
| CN112458574A (en) * | 2020-12-18 | 2021-03-09 | 光山白鲨针布有限公司 | Novel tooth back step-shaped doffer card clothing and application thereof |
-
2021
- 2021-12-17 CN CN202111549614.1A patent/CN114411290B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08113831A (en) * | 1994-10-12 | 1996-05-07 | Staedtler & Uhl | Setting teeth of saw |
| CN2330670Y (en) * | 1997-07-14 | 1999-07-28 | 无锡市纺织器材厂 | Tooth face with grooved metallic card clothing |
| CN202881484U (en) * | 2012-09-17 | 2013-04-17 | 孙鹏子 | Doffer rack and doffer card clothing |
| CN105917040A (en) * | 2014-01-23 | 2016-08-31 | 格罗兹-贝克特公司 | Card wire |
| CN106702543A (en) * | 2015-11-12 | 2017-05-24 | 格拉夫及西有限公司 | Metallic card clothing |
| CN208071862U (en) * | 2018-03-22 | 2018-11-09 | 安义县宏达纺织有限公司 | A kind of carding machine of the cloth of needle containing novel bidentate |
| CN110938899A (en) * | 2019-12-16 | 2020-03-31 | 光山白鲨针布有限公司 | High-speed high-yield doffer metal card clothing |
| CN212175100U (en) * | 2020-02-28 | 2020-12-18 | 金轮针布(江苏)有限公司 | Fiber carding transfer rack |
| CN112458574A (en) * | 2020-12-18 | 2021-03-09 | 光山白鲨针布有限公司 | Novel tooth back step-shaped doffer card clothing and application thereof |
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| CN114411290A (en) | 2022-04-29 |
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