CN112458575A - Single-tooth multi-tooth-point cylinder card clothing and application thereof - Google Patents
Single-tooth multi-tooth-point cylinder card clothing and application thereof Download PDFInfo
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- CN112458575A CN112458575A CN202011534866.2A CN202011534866A CN112458575A CN 112458575 A CN112458575 A CN 112458575A CN 202011534866 A CN202011534866 A CN 202011534866A CN 112458575 A CN112458575 A CN 112458575A
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- 238000009960 carding Methods 0.000 claims abstract description 57
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 9
- 210000004489 deciduous teeth Anatomy 0.000 claims 16
- 239000000835 fiber Substances 0.000 abstract description 126
- 230000000694 effects Effects 0.000 abstract description 24
- 238000013461 design Methods 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 description 13
- 239000012535 impurity Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 229920000742 Cotton Polymers 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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
-
- 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
- D01G15/02—Carding machines
- D01G15/12—Details
- D01G15/14—Constructional features of carding elements, e.g. for facilitating attachment of card clothing
- D01G15/16—Main cylinders; Breasts
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A single-tooth-body multi-tooth-point cylinder card clothing comprises a base and a plurality of needle tooth parts arranged on the base, wherein two adjacent needle tooth parts are connected together through a first smooth concave arc line, each needle tooth part comprises a main tooth and an auxiliary tooth part which are connected with each other, the auxiliary tooth parts are formed by connecting n auxiliary teeth, and n is larger than or equal to 1. In the technical scheme, the needle tooth part is designed into a form that the main tooth part is combined with the auxiliary tooth part by the inventor, so that the tooth density of the needle tooth part is improved, the auxiliary tooth part has an auxiliary carding effect, the carding degree of fibers is improved, the natural fibers and the artificial fibers have a good carding effect, and the adaptability of the cylinder card clothing is improved. And the design of the auxiliary tooth part increases the contact area between the needle tooth part and the fiber, increases the friction effect between the needle tooth and the fiber, and improves the fiber holding capacity of the cylinder card clothing.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to single-tooth multi-tooth-point cylinder card clothing and application thereof.
Background
Card clothing is a covering for various carding machine parts with needles or teeth on the surface, and is one of the important parts for spinning. The card clothing can be divided into licker-in card clothing, carding plate card clothing, cylinder card clothing, rear fixed flat card clothing, movable flat card clothing, front fixed flat card clothing and doffer card clothing according to the position distribution of the card clothing in the carding machine, and the carding aims at removing impurities, reducing neps, improving the parallelism of fibers, improving the uniformity of a web and mixing and removing partial short fibers. The function of cylinder clothing is very important in the carding of fibres.
The cylinder card clothing is used for further strengthening and carding the fibers carded by the licker-in. With the research and development and application of high-speed high-yield carding machines and carding machines, particularly the production of a large amount of chemical fibers and man-made cellulose fibers, and the research and development of high-quality superfine denier man-made fibers, the existing cylinder card clothing can not meet the requirements of textile equipment and textile varieties, the short fiber rate of the fibers carded by the existing cylinder card clothing is higher, the nep rate is higher, the impurity removal rate in the fibers is lower, the use of the high-speed high-yield carding machines and the carding machines is directly restricted, and the working efficiency is reduced.
Disclosure of Invention
In order to solve the technology, the invention provides single-tooth multi-tooth-point cylinder card clothing which comprises a base part and a plurality of needle tooth parts arranged on the base part, wherein two adjacent needle tooth parts are connected together through a first smooth concave arc line, each needle tooth part comprises a main tooth and an auxiliary tooth part which are connected with each other, the auxiliary tooth parts are formed by connecting n auxiliary teeth, and n is more than or equal to 1.
Preferably, the main tooth comprises a main tooth front part and a main tooth back part which are connected with each other, the main tooth front part comprises a first main tooth front line, one end of the first main tooth front line is connected with the first smooth concave arc line, and the other end of the first main tooth front line is connected with the main tooth back part.
Preferably, the main tooth back comprises a first main tooth back line and a second main tooth back line connected with the first main tooth back line, the first main tooth back line is intersected with a first main tooth front line to form a main tooth angle, one end of the second main tooth back line is connected with the first main tooth back line, and the other end of the second main tooth back line is connected with the auxiliary tooth portion through a second smooth concave arc line.
Preferably, the first main tooth back line is at least one of a smooth arc line or a straight line.
Preferably, the secondary tooth comprises a secondary tooth front part and a secondary tooth back part which are connected with each other, the secondary tooth front part comprises a first secondary tooth front line, one end of the first secondary tooth front line is connected with the second smooth concave arc line, and the other end of the first secondary tooth front line is connected with the secondary tooth back part.
Preferably, the auxiliary back portion comprises a first auxiliary back line and a second auxiliary back line connected with the first auxiliary back line, and the first auxiliary back line intersects with the first auxiliary front line to form an auxiliary tooth angle.
Preferably, the first secondary dorsal tooth line is at least one of a smooth arc or a straight line.
Preferably, a first working angle is formed between the first main tooth front line and the base, a second working angle is formed between the second main tooth back line and the base, a third working angle is formed between the first auxiliary tooth front line and the base, a fourth working angle is formed between the second auxiliary tooth back line and the base, and the first working angle, the second working angle, the third working angle and the fourth working angle are all 10-60 degrees.
Preferably, the thickness of the base part is 0.3-1.2mm, the total height is 1.5-5.0mm, and the pitch of the two adjacent needle tooth parts is 1.0-5.0 mm.
The single-tooth multi-tooth-point cylinder card clothing is applied to carding of natural fibers and artificial fibers.
Has the advantages that:
(1) in the technical scheme, the needle tooth part is designed into a form that the main tooth part is combined with the auxiliary tooth part by the inventor, so that the tooth density of the needle tooth part is improved, the auxiliary tooth part has an auxiliary carding effect, the carding degree of fibers is improved, the natural fibers and the artificial fibers have a good carding effect, and the adaptability of the cylinder card clothing is improved. And the design of the auxiliary tooth part increases the contact area between the needle tooth part and the fiber, increases the friction effect between the needle tooth and the fiber, and improves the fiber holding capacity of the cylinder card clothing.
(2) In the technical scheme, the inventor designs the structures of the back parts of the main teeth and the auxiliary teeth, so that the transfer capacity of the cylinder card clothing and the capacity of holding fibers are well balanced, the cylinder card clothing can hold the fibers well, the net falling is reduced, and the cylinder card clothing can transfer the fibers to the doffer card clothing well.
(3) In the technical scheme, the inventor reasonably designs the main tooth angle and the auxiliary tooth angle, so that the cylinder card clothing can better puncture fibers and carding, and the carding effect is improved.
(4) Among this technical scheme, the inventor connects the latch part through first level and smooth concave arc line, has improved the fibre volume that holds of cylinder needle portion to can improve the degree of consistency that the fibre mixes, reduce the production of nep.
(5) In the continuous operation of the carding machine, the cylinder card clothing combined with the main teeth and the auxiliary teeth in the technical scheme punctures and grips a fiber layer of a front licker-in to loose fibers under the matching of airflow and process spacing, the main teeth grab the fibers by gripping and carrying out circular motion to bring the fibers to a fixed cover plate and a movable cover plate, and meanwhile, the fibers gripped by the cylinder are grabbed by the fixed cover plate and the movable cover plate under the matching of the airflow and the process spacing, so that the fibers are repeatedly and alternately combed by the cylinder and the cover plates, and the auxiliary teeth can flexibly comb the fibers floating between the cylinder and the cover plates and separate impurities in the fibers. Under the matching of the main teeth and the auxiliary teeth, the fiber individuals with different lengths and different states in the fibers are obviously combed, and the purposes of improving the productivity and improving the quality are achieved.
Drawings
Fig. 1 is a schematic view of a cylinder clothing structure in example 1.
FIG. 2 is a schematic view of a cylinder clothing structure with angle marks in example 1.
Fig. 3 is a schematic view of the cylinder clothing structure in embodiment 2.
FIG. 4 is a schematic view of a cylinder clothing structure with angle marks in embodiment 2.
Fig. 5 is a schematic view of the cylinder clothing structure in embodiment 3.
FIG. 6 is a schematic view of a cylinder clothing structure with angle marks in example 3.
Fig. 7 is a schematic view of the cylinder clothing structure in embodiment 4.
1-base, 2-pint, 3-first main tooth front line, 4-main tooth angle, 5-first smooth concave arc line, 6-first main tooth back line, 7-second main tooth back line, 8-main tooth, 9-second smooth concave arc line, 10-first auxiliary tooth, 11-first auxiliary tooth front line, 12-first auxiliary tooth back line, 13-auxiliary tooth angle, 14-third smooth concave arc line, 15-second secondary tooth, 16-third secondary tooth, 17-second secondary tooth back line, a-first working angle, a 1-second working angle, a 2-third working angle, a 3-fourth working angle, p 1-first tooth pitch, p 2-second tooth pitch, p-third tooth pitch, h-card clothing total height, h 1-base height, h 2-main tooth depth.
Detailed Description
The disclosure may be understood more readily by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In case of conflict, the present specification, including definitions, will control.
The terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "containing," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion. For example, a composition, process, method, article, or apparatus that comprises a list of elements is not necessarily limited to only those elements but may include other elements not expressly listed or inherent to such composition, process, method, article, or apparatus.
When an amount, concentration, or other value or parameter is expressed as a range, preferred range, or as a range of upper preferable values and lower preferable values, this is to be understood as specifically disclosing all ranges formed from any pair of any upper range limit or preferred value and any lower range limit or preferred value, regardless of whether ranges are separately disclosed. For example, when a range of "1 to 5" is disclosed, the described range should be interpreted to include the ranges "1 to 4", "1 to 3", "1 to 2 and 4 to 5", "1 to 3 and 5", and the like. When a range of values is described herein, unless otherwise stated, the range is intended to include the endpoints thereof and all integers and fractions within the range.
In addition, the indefinite articles "a" and "an" preceding an element or component of the invention are not intended to limit the number requirement (i.e., the number of occurrences) of the element or component. Thus, "a" or "an" should be read to include one or at least one, and the singular form of an element or component also includes the plural unless the number clearly indicates the singular.
In order to solve the technology, the invention provides single-tooth multi-tooth-point cylinder card clothing which comprises a base part and a plurality of needle tooth parts arranged on the base part, wherein two adjacent needle tooth parts are connected together through a first smooth concave arc line, each needle tooth part comprises a main tooth and an auxiliary tooth part which are connected with each other, the auxiliary tooth parts are formed by connecting n auxiliary teeth, and n is more than or equal to 1.
The inventor designs the needle tooth part into a form that the main tooth part is combined with the auxiliary tooth part, so that the tooth density of the needle tooth part is improved, the auxiliary tooth part has an auxiliary carding effect, the carding degree of fibers is improved, the carding effect on large-bundle fibers, small-bundle fibers and superfine fibers is good, and the adaptability of the cylinder card clothing is improved. And the design of vice tooth portion has increased the area of contact between latch portion and the fibre, has increased the friction between latch and the fibre, has improved the fibrous ability of cylinder card clothing gripping, but the ability of gripping of cylinder card clothing is too strong, can influence the fibrous ability of cylinder card clothing release. The inventor connects the stitch part through the first smooth concave arc line, so that the fiber accommodating amount of the cylinder stitch part is improved, the uniformity of fiber mixing can be improved, and neps are reduced.
As a preferable technical solution, the main tooth includes a main tooth front portion and a main tooth back portion connected to each other, the main tooth front portion includes a first main tooth front line, one end of the first main tooth front line is connected to the first smooth concave arc line, and the other end of the first main tooth front line is connected to the main tooth back portion.
As a preferable technical solution, the main tooth back includes a first main tooth back line and a second main tooth back line connected to the first main tooth back line, the first main tooth back line intersects with a first main tooth front line to form a main tooth angle, one end of the second main tooth back line is connected to the first main tooth back line, and the other end of the second main tooth back line is connected to the secondary tooth portion through a second smooth concave arc line.
As a preferred solution, the main tooth angle is between 20 ° and 85 °.
The inventor makes the cylinder card clothing puncture fibre and carding that can be better through reasonable design main tooth angle, improves and combs the effect.
As a preferred technical solution, the first main tooth back line is at least one of a smooth arc line or a straight line.
The inventor designs the structure of the back of the main tooth and the size of the angle of the main tooth, so that the transfer capacity of the cylinder card clothing and the capacity of holding fibers are well balanced, the cylinder card clothing can hold the fibers well, and the cylinder card clothing can transfer the fibers to the doffer card clothing well while reducing screen dropping. When first main tooth back of the body line is smooth pitch arc, can make the fibre on the cylinder cloth fully release, increase the degree of combing, can also reduce the damage to fibre, make the fibre friction point dispersion when shifting simultaneously, improve the abrasion resistance, improve the life of cylinder card clothing. When first main tooth back of the body line is the straight line, can make the fibre stop do benefit to the carding to fibrous, be favorable to preventing the fibre gliding, can also increase the ability of gripping to the fibre and increase fibrous centrifugal force to make the fibre fully raise the head and straighten, be favorable to fibrous carding and transfer, and linear first main tooth back of the body line makes the carding edge firmer, has improved the life of tin clothing.
As a preferable technical solution, the secondary tooth includes a secondary tooth front portion and a secondary tooth back portion connected to each other, the secondary tooth front portion includes a first secondary tooth front line, one end of the first secondary tooth front line is connected to the second smooth concave arc line, and the other end of the first secondary tooth front line is connected to the secondary tooth back portion.
In a preferred embodiment, the secondary tooth back includes a first secondary tooth back line and a second secondary tooth back line connected to the first secondary tooth back line, and the first secondary tooth back line intersects with the first secondary tooth front line to form a secondary tooth angle.
As a preferred technical scheme, the auxiliary tooth angle is 20-180 degrees.
In a preferred embodiment, the first secondary dorsal line is at least one of a smooth arc line or a straight line.
When first pair back of tooth line is smooth pitch arc, can make the fibre on the cylinder cloth fully release, increase the carding degree, can also reduce the damage to fibre, make the fibre friction point dispersion when shifting simultaneously, improve the abrasion resistance, improve the life of cylinder card clothing. When first pair back of tooth line is the straight line, can make the fibre stop do benefit to the carding to fibre on the surface of cylinder card clothing, be favorable to preventing the fibre gliding, can also increase the ability of gripping to fibre increases fibrous centrifugal force to make the fibre fully raise one's head and straighten, be favorable to fibrous carding and transfer, and the first pair back of tooth line of straight line makes the carding edge firmer, has improved the life of cylinder card clothing.
As a preferable technical solution, a first working angle is formed between the first main tooth front line and the base, a second working angle is formed between the second main tooth back line and the base, a third working angle is formed between the first auxiliary tooth front line and the base, a fourth working angle is formed between the second auxiliary tooth back line and the base, and the first working angle, the second working angle, the third working angle and the fourth working angle are all 10-60 °.
As a preferable technical scheme, the thickness of the base part is 0.3-1.2mm, the total height is 1.5-5.0mm, and the tooth pitch of the two adjacent needle tooth parts is 1.0-5.0 mm.
The single-tooth multi-tooth-point cylinder card clothing is applied to carding of natural fibers and artificial fibers.
The inventor can realize the penetration, carding, release and transfer of the fiber of the cylinder card clothing better, reduce the return load of the cylinder card clothing, improve the mixing effect of the fiber, reduce the generation of cotton particles and improve the quality of the fiber web by reasonably designing each working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth, but if the working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth cannot be reasonably selected, the fiber is easy to tangle, the neps are formed, the quality of the fiber web is reduced, and the carding efficiency is reduced.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a single-tooth-body multi-tip cylinder card clothing, which includes a base 1, and a plurality of needle teeth portions 2 disposed on the base 1, two adjacent needle teeth portions 2 are connected together through a first smooth concave arc line 5, each needle teeth portion 2 includes a main tooth 8 and a secondary tooth portion connected to each other, each secondary tooth portion is formed by connecting 3 secondary teeth through a third smooth concave arc line 14, each secondary tooth portion is a first secondary tooth 10, a second secondary tooth 15, and a third secondary tooth 16, and the first secondary tooth 10, the second secondary tooth 15, and the third secondary tooth 16 have the same shape.
The main tooth 8 comprises a main tooth front part and a main tooth back part which are connected with each other, the main tooth front part comprises a first main tooth front line 3, one end of the first main tooth front line 3 is connected with a first smooth concave arc line 5, and the other end of the first main tooth front line is connected with the main tooth back part. The main back of the tooth includes a first main back of the tooth line 6, a second main back of the tooth line 7 connected with the first main back of the tooth line 6, one end of the second main back of the tooth line 7 is connected with the first main back of the tooth line 6, and the other end of the second main back of the tooth line is connected with a first auxiliary tooth 10 through a second smooth concave arc line 9. First main tooth back of the body line 6 is the level and smooth protruding pitch arc, and level and smooth protruding pitch arc makes and does benefit to and improves carding and transfer efficiency to the fibre, makes the floating fibre reduce between the cylinder apron, improves fibrous resolution and the extension degree, improves the cotton web definition, improves the clearance of nep impurity to improve one-time carding power, thereby improve the cylinder and shift the fibre quality for doffer's card clothing. The intersection of the first main tooth back line 6 and the first main tooth front line 3 forms a main tooth angle 4, said main tooth angle 4 being 50 °, the main tooth angle 4 in this embodiment having a good penetration capacity for fibers. The first pair of teeth 10 comprises a first pair of front teeth part and a first pair of back teeth part which are connected with each other, the first pair of front teeth part comprises a first pair of front teeth line 11, one end of the first pair of front teeth line 11 is connected with the second smooth concave arc line 9, the other end of the first pair of front teeth line is connected with the first pair of back teeth part, and the second smooth concave arc line 9 can better release fibers. The first secondary back of the tooth includes first secondary back of the tooth line 12, the second secondary back of the tooth line 17 of being connected with first secondary back of the tooth line 12, first secondary back of the tooth line 12 intersects with first secondary tooth front line 11 and forms secondary tooth angle 13, first secondary back of the tooth line 12 is the straight line, secondary tooth angle is 20 degrees, and this kind of structural design makes the impaling fibre that the secondary tooth can be better, improves the carding effect to fibre.
As shown in fig. 2, a first working angle a is formed between the first main tooth front line 3 and the base 1, the first working angle a is 55 °, a second working angle a1 is formed between the second main tooth back line 7 and the base 1, the second working angle a1 is 50 °, a third working angle a2 is formed between the first auxiliary tooth front line 11 and the base 1, the third working angle a2 is 57 °, a fourth working angle a3 is formed between the second auxiliary tooth back line 17 and the base 1, and the fourth working angle a3 is 50 °. The inventor can better hold the fibers and release the fibers by reasonably selecting each working angle, thereby stabilizing the carding effect. The distance between the main tooth 8 and the first secondary tooth 10 is p 1-the first pitch, the length of p1 is 0.5mm, the distance between the first secondary tooth 10 and the second secondary tooth 15 is p 2-the second pitch, the length of p2 is 0.4mm, and the distance between the second secondary tooth 15 and the third secondary tooth 16 is 0.4 mm. The distance between the main teeth of two adjacent needle tooth parts is p, the third pitch, the length of p is 2.5mm, and the distance between the auxiliary teeth at the tail end of the previous needle tooth part and the main teeth of the next needle tooth part between the two adjacent needle tooth parts is 0.6 mm. The depth h2 of the main teeth in this embodiment is 0.5mm, the height h1 of the base is 2.5mm, and the overall height of the cylinder card clothing in this embodiment is 3.5 mm. The inventor can realize the penetration, carding, release and transfer of the fiber of the cylinder card clothing better, reduce the return load of the cylinder card clothing, improve the mixing effect of the fiber, reduce the generation of cotton particles and improve the quality of the fiber web by reasonably designing each working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth, but if the working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth cannot be reasonably selected, the fiber is easy to tangle, the neps are formed, the quality of the fiber web is reduced, and the carding efficiency is reduced. The single-tooth multi-tooth-tip cylinder card clothing is applied to carding of natural fibers and artificial fibers.
Example 2
This embodiment is shown in fig. 3 and 4, and this embodiment provides a single-tooth-body multi-tip cylinder clothing, which includes a base 1, and a plurality of needle teeth portions 2 disposed on the base 1, two adjacent needle teeth portions 2 are connected together by a first smooth concave arc line 5, the needle teeth portions 2 include a main tooth 8 and a secondary tooth portion connected to each other, the secondary tooth portion is formed by connecting 3 secondary teeth by third smooth concave arc lines 14, respectively, and is a first secondary tooth 10 and a second secondary tooth 15, and the first secondary tooth 10 and the second secondary tooth 15 have the same shape.
The main tooth 8 comprises a main tooth front part and a main tooth back part which are connected with each other, the main tooth front part comprises a first main tooth front line 3, one end of the first main tooth front line 3 is connected with a first smooth concave arc line 5, and the other end of the first main tooth front line is connected with the main tooth back part. The main back of the tooth includes a first main back of the tooth line 6, a second main back of the tooth line 7 connected with the first main back of the tooth line 6, one end of the second main back of the tooth line 7 is connected with the first main back of the tooth line 6, and the other end of the second main back of the tooth line is connected with a first auxiliary tooth 10 through a second smooth concave arc line 9. First main tooth back of the body line 6 is the straight line of slope, and length is 0.5mm, and the first main tooth back of the body line 6 of slope straight line can be better holds the fibre, has kept the in close contact with between apron and the needle tooth, can improve the separation effect of cylinder card clothing, can increase the friction between the fibre card clothing, is favorable to the separation between fibre and the fibre, improves fibrous straightening effect. Especially for the fiber with large impurities, the high-speed and high-yield carding of the fiber is facilitated. The intersection of the first main tooth back line 6 and the first main tooth front line 3 forms a main tooth angle 4, said main tooth angle 4 being 80 °, the main tooth angle 4 in this embodiment having a good penetration capacity for fibers. The first pair of teeth 10 comprises a first pair of front teeth part and a first pair of back teeth part which are connected with each other, the first pair of front teeth part comprises a first pair of front teeth line 11, one end of the first pair of front teeth line 11 is connected with the second smooth concave arc line 9, the other end of the first pair of front teeth line is connected with the first pair of back teeth part, and the second smooth concave arc line 9 can better release fibers. The first secondary back of the tooth includes first secondary back of the tooth line 12, the second secondary back of the tooth line 17 of being connected with first secondary back of the tooth line 12, first secondary back of the tooth line 12 intersects with first secondary tooth front line 11 and forms secondary tooth angle 13, first secondary back of the tooth line 12 is the straight line, secondary tooth angle is 20 degrees, and this kind of structural design makes the impaling fibre that the secondary tooth can be better, improves the carding effect to fibre.
As shown in fig. 4, a first working angle a is formed between the first main tooth front line 3 and the base 1, the first working angle a is 55 °, a second working angle a1 is formed between the second main tooth back line 7 and the base 1, the second working angle a1 is 50 °, a third working angle a2 is formed between the first auxiliary tooth front line 11 and the base 1, the third working angle a2 is 57 °, a fourth working angle a3 is formed between the second auxiliary tooth back line 17 and the base 1, and the fourth working angle a3 is 50 °. The inventor can better hold the fibers and release the fibers by reasonably selecting each working angle, thereby stabilizing the carding effect. The distance between the main tooth 8 and the first secondary tooth 10 is p 1-first pitch, the length of p1 is 0.5mm, the distance between the first secondary tooth 10 and the second secondary tooth 15 is p 2-second pitch, the length of p2 is 0.4 mm. The distance between the main teeth of two adjacent needle tooth parts is p, the third pitch, the length of p is 2.5mm, and the distance between the auxiliary teeth at the tail end of the previous needle tooth part and the main teeth of the next needle tooth part between the two adjacent needle tooth parts is 0.6 mm. The depth h2 of the main teeth in this embodiment is 0.5mm, the height h1 of the base is 2.5mm, and the overall height of the cylinder card clothing in this embodiment is 3.5 mm. The inventor can realize the penetration, carding, release and transfer of the fiber of the cylinder card clothing better, reduce the return load of the cylinder card clothing, improve the mixing effect of the fiber, reduce the generation of cotton particles and improve the quality of the fiber web by reasonably designing each working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth, but if the working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth cannot be reasonably selected, the fiber is easy to tangle, the neps are formed, the quality of the fiber web is reduced, and the carding efficiency is reduced. The single-tooth multi-tooth-tip cylinder card clothing is applied to carding of natural fibers and artificial fibers.
Example 3
As shown in fig. 5 and 6, the cylinder clothing in this embodiment is different from embodiment 1 in that this embodiment provides a single-tooth multi-tooth-point cylinder clothing, which includes a base 1, a plurality of teeth portions 2 disposed on the base 1, two adjacent teeth portions 2 are connected together by a first smooth concave arc line 5, the teeth portions 2 include a main tooth 8 and a secondary tooth portion connected with each other, and the secondary tooth portion is formed by connecting 2 secondary teeth by a third smooth concave arc line 14, respectively, which are a first secondary tooth 10 and a second secondary tooth 15.
The main tooth 8 comprises a main tooth front part and a main tooth back part which are connected with each other, the main tooth front part comprises a first main tooth front line 3, one end of the first main tooth front line 3 is connected with a first smooth concave arc line 5, and the other end of the first main tooth front line is connected with the main tooth back part. The main back of the tooth includes a first main back of the tooth line 6, a second main back of the tooth line 7 connected with the first main back of the tooth line 6, one end of the second main back of the tooth line 7 is connected with the first main back of the tooth line 6, and the other end of the second main back of the tooth line is connected with a first auxiliary tooth 10 through a second smooth concave arc line 9. First main tooth back of the body line 6 is the level and smooth protruding pitch arc, and level and smooth protruding pitch arc makes and does benefit to and improves carding and transfer efficiency to the fibre, makes the floating fibre reduce between the cylinder apron, improves fibrous resolution and the extension degree, improves the cotton web definition, improves the clearance of nep impurity to improve one-time carding power, thereby improve the cylinder and shift the fibre quality for doffer's card clothing. The intersection of the first main tooth back line 6 and the first main tooth front line 3 forms a main tooth angle 4, said main tooth angle 4 being 50 °, the main tooth angle 4 in this embodiment having a good penetration capacity for fibers. The first pair of teeth 10 comprises a first pair of front teeth part and a first pair of back teeth part which are connected with each other, the first pair of front teeth part comprises a first pair of front teeth line 11, one end of the first pair of front teeth line 11 is connected with the second smooth concave arc line 9, the other end of the first pair of front teeth line is connected with the first pair of back teeth part, and the second smooth concave arc line 9 can better release fibers. First pair back of the tooth includes first pair back of the tooth line 12, the vice back of the tooth line 17 of second of being connected with first pair back of the tooth line 12, first pair back of the tooth line 12 intersects with first pair tooth front-line 11 and forms vice tooth angle 13, first pair back of the tooth line 12 is the slope straight line, and length is 0.5mm, vice tooth angle is 80, and the first pair back of the tooth line of slope straight line can be better holds the fibre, has kept the in close contact with between apron and the needle tooth, can improve the separation effect of tin forest card clothing, can increase the friction between the fibre card clothing, is favorable to the separation between fibre and the fibre, improves fibrous straightening effect. Especially for the fiber with large impurities, the high-speed and high-yield carding of the fiber is facilitated. The structure of the second sub-teeth 15 in this embodiment is the same as that of the first sub-teeth in embodiment 1.
As shown in fig. 6, a first working angle a is formed between the first main tooth front line 3 and the base 1, the first working angle a is 55 °, a second working angle a1 is formed between the second main tooth back line 7 and the base 1, the second working angle a1 is 50 °, a third working angle a2 is formed between the first auxiliary tooth front line 11 and the base 1, the third working angle a2 is 57 °, a fourth working angle a3 is formed between the second auxiliary tooth back line 17 and the base 1, and the fourth working angle a3 is 50 °. The inventor can better hold the fibers and release the fibers by reasonably selecting each working angle, thereby stabilizing the carding effect. The distance between the main tooth 8 and the first secondary tooth 10 is p 1-first pitch, the length of p1 is 0.5mm, the distance between the first secondary tooth 10 and the second secondary tooth 15 is p 2-second pitch, the length of p2 is 0.4 mm. The distance between the main teeth of two adjacent needle tooth parts is p, the third pitch, the length of p is 2.5mm, and the distance between the auxiliary teeth at the tail end of the previous needle tooth part and the main teeth of the next needle tooth part between the two adjacent needle tooth parts is 0.6 mm. The depth h2 of the main teeth in this embodiment is 0.5mm, the height h1 of the base is 2.5mm, and the overall height of the cylinder card clothing in this embodiment is 3.5 mm. The inventor can realize the penetration, carding, release and transfer of the fiber of the cylinder card clothing better, reduce the return load of the cylinder card clothing, improve the mixing effect of the fiber, reduce the generation of cotton particles and improve the quality of the fiber web by reasonably designing each working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth, but if the working angle, the distance between the needle tooth parts, the total height of the cylinder card clothing, the shape of the main tooth and the shape of the auxiliary tooth cannot be reasonably selected, the fiber is easy to tangle, the neps are formed, the quality of the fiber web is reduced, and the carding efficiency is reduced. The single-tooth multi-tooth-tip cylinder card clothing is applied to carding of natural fibers and artificial fibers.
Example 4
As shown in fig. 7, the present embodiment is different from embodiment 3 in that the present embodiment provides a single-tooth multi-tip cylinder clothing, the needle portion 2 includes a main tooth 8 and a secondary tooth portion connected to each other, the secondary tooth portion is formed by 2 secondary teeth connected by a third smooth concave arc line 14, the secondary teeth are a first secondary tooth 10 and a second secondary tooth 15, the second secondary tooth in this embodiment includes a first secondary tooth front portion and a first secondary tooth back portion connected to each other, the first secondary tooth front portion includes a first secondary tooth front line 11, one end of the first secondary tooth front line 11 is connected to a second smooth concave arc line 9, the other end is connected to the first secondary tooth back portion, and the second smooth concave arc line 9 can better release fibers. First pair back of the tooth includes first pair back of the tooth line 12, the second pair back of the tooth line 17 of being connected with first pair back of the tooth line 12, first pair back of the tooth line 12 is the convex circular arc of semicircle form, forms between second pair back of the tooth line 17 and the basal portion and forms fourth working angle a3, fourth working angle a3 makes the cylinder card clothing surface form the air current that does benefit to the fibre and shift for 70 first pair back of the tooth line 12, makes the fibre keep on the cylinder card clothing surface, prevents that the fibre sinks to improve the carding effect to the fibre and to doffer transfer rate, under the condition of guaranteeing the quality, can effectively improve output. The other technical features in the technical scheme are the same as those in the embodiment 3. The single-tooth multi-tooth-tip cylinder card clothing is applied to carding of natural fibers and artificial fibers.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content of the above disclosure into equivalent embodiments with equivalent changes, but all those simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The single-tooth-body multi-tooth-point cylinder card clothing is characterized by comprising a base and a plurality of needle tooth parts which are arranged on the base, wherein two adjacent needle tooth parts are connected together through a first smooth concave arc line, each needle tooth part comprises a main tooth and an auxiliary tooth part which are connected with each other, each auxiliary tooth part is formed by connecting n auxiliary teeth, and n is larger than or equal to 1.
2. The single tooth body multiple tip cylinder clothing of claim 1, wherein said primary tooth includes a primary tooth front portion and a primary tooth back portion connected to each other, said primary tooth front portion including a first primary tooth front line, said first primary tooth front line having one end connected to said first smooth concave arc line and another end connected to said primary tooth back portion.
3. The single tooth multi-tip cylinder clothing of claim 2 wherein said primary tooth back portion includes a first primary tooth back line intersecting a first primary tooth front line to form a primary tooth angle, a second primary tooth back line connected to the first primary tooth back line, said second primary tooth back line connected at one end to the first primary tooth back line and at the other end to the secondary tooth portion by a second smooth concave arc.
4. The single pick body multiple tip cylinder card clothing of claim 3, wherein said first primary tooth back line is at least one of a smooth arc or a straight line.
5. The single pick body multiple tip cylinder card clothing of claim 4, wherein said secondary pick comprises a secondary pick front portion and a secondary pick back portion connected to each other, said secondary pick front portion comprising a first secondary pick front line, said first secondary pick front line connected at one end to a second smooth concave arc line and at the other end to a secondary pick back portion.
6. The single tooth body multiple tip cylinder card clothing of claim 5, wherein said secondary tooth back portion includes a first secondary tooth back line, a second secondary tooth back line connected to said first secondary tooth back line, said first secondary tooth back line intersecting said first secondary tooth front line to form a secondary tooth angle.
7. The single pick body multiple tip cylinder card clothing of claim 6, wherein said first secondary backswing line is at least one of a smooth arc or straight line.
8. The single tooth multi-tip cylinder card wire of claim 6 or 7, wherein the first major tooth front line and the base form a first working angle therebetween, the second major tooth back line and the base form a second working angle therebetween, the first minor tooth front line and the base form a third working angle therebetween, the second minor tooth back line and the base form a fourth working angle therebetween, and the first, second, third and fourth working angles are all in the range of 10 ° to 60 °.
9. The single tooth multiple tip cylinder clothing of claim 1, wherein said base portion has a thickness of 0.3-1.2mm, an overall height of 1.5-5.0mm, and a pitch between adjacent two of said needle portions is 1.0-5.0 mm.
10. A single-tooth multi-tip cylinder clothing according to any one of claims 1 to 9 for use in carding of natural and synthetic fibres.
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| CN202011534866.2A CN112458575A (en) | 2020-12-23 | 2020-12-23 | Single-tooth multi-tooth-point cylinder card clothing and application thereof |
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| CN202011534866.2A CN112458575A (en) | 2020-12-23 | 2020-12-23 | Single-tooth multi-tooth-point cylinder card clothing and application thereof |
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| CN202011534866.2A Pending CN112458575A (en) | 2020-12-23 | 2020-12-23 | Single-tooth multi-tooth-point cylinder card clothing and application thereof |
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| CN114703601A (en) * | 2021-12-03 | 2022-07-05 | 东华大学 | Fiber warming flocculus with fractal pore passage structure and preparation method thereof |
| CN116590814A (en) * | 2023-03-23 | 2023-08-15 | 徐州时代纺织有限公司 | General cylinder clothing |
| EP4442874A1 (en) | 2023-04-05 | 2024-10-09 | Groz-Beckert KG | Clothing wire, clothing carrier and carding machine |
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