CN111607857A - A quick carding unit for functional polyester fiber blended yarn - Google Patents
A quick carding unit for functional polyester fiber blended yarn Download PDFInfo
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- CN111607857A CN111607857A CN202010440882.9A CN202010440882A CN111607857A CN 111607857 A CN111607857 A CN 111607857A CN 202010440882 A CN202010440882 A CN 202010440882A CN 111607857 A CN111607857 A CN 111607857A
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- carding
- roller
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- groove
- adjusting
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- 238000009960 carding Methods 0.000 title claims abstract description 248
- 229920000728 polyester Polymers 0.000 title claims description 10
- 239000000835 fiber Substances 0.000 title description 2
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 229920004933 Terylene® Polymers 0.000 claims abstract description 9
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 11
- 244000126211 Hericium coralloides Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 238000009987 spinning Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 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
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
A quick carding device for functional terylene blended yarn comprises a first carding roller, a first support, a second carding roller, a second support, a third carding roller, a third support, a pressing adjusting roller and an adjusting support; the first carding roller is supported by a first support, and two ends of the first carding roller rotate through bearings; the second carding roller is arranged at one end of the first carding roller and is supported by a second support; the third carding roller is arranged at one end of the second carding roller, the third carding roller is supported by a third support, and two ends of the third carding roller rotate through bearings; the lower pressing adjusting roller is arranged above the space between the first carding roller and the second carding roller; the adjusting bracket comprises an adjusting arm, a supporting arm, an inclined stay bar, a connecting rod, a sliding rod, an adjusting rod and an electric push rod. The device has high carding efficiency and strong carding effect through multi-stage treatment; the tension of the yarn can be adjusted, the yarn is prevented from being broken during carding, and the carding device is stable and strong in operation.
Description
Technical Field
The invention relates to the field of spinning equipment, in particular to a quick carding device for functional polyester blended yarns.
Background
Spinning, i.e. the process of spinning cotton into yarn, generally includes the processes of blowing, carding, drawing, roving, spinning and the like, and is carried out through different spinning devices. The carding process of the spun yarn usually adopts a carding roller for carding process, and the carding roller has a general structure comprising a carding roller bearing on a rotating shaft, a roller body, metal card clothing arranged on the roller body, and upper and lower end covers arranged at two ends of the roller body. The existing carding roller structure for spinning and carding usually adopts a single carding roller for independent carding, so that the carding efficiency is lower; in addition, when the yarn is conveyed through the rotation of the carding roller, the yarn is conveyed in a rigid contact manner with the carding roller due to the fact that the yarn diameter is small, conveying pressure of the yarn cannot be adjusted in the process of conveying the yarn, the yarn is prone to being broken when being shifted due to the tightening pressure of the yarn, and normal operation of carding equipment is seriously affected.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a quick carding device for functional polyester blended yarn, which has the following specific technical scheme: a quick carding device for functional terylene blended yarn comprises a first carding roller, a first support, a second carding roller, a second support, a third carding roller, a third support, a pressing adjusting roller and an adjusting support;
the first carding roller is supported by a first support, and two ends of the first carding roller rotate through bearings; the first carding roller comprises a first roller shaft, a carding disc, a clamping groove disc, a side end piece and a side fixing disc; the outer walls of two ends of the first roll shaft are in an external thread shape, and the side wall of the first roll shaft is in a convex shape to form a roll shaft convex block; the carding disc is transversely arranged on the outer wall of the first roller shaft in an array mode, the side wall of the carding disc is provided with carding teeth, the centers of two side faces of the carding disc are in a groove shape and are carding disc side grooves, the center of the carding disc is in a through hole shape and is a carding disc through hole, the side wall of the carding disc through hole is in a groove shape and is a carding disc limiting groove, the first roller shaft penetrates through the carding disc through hole, and a roller shaft lug is embedded into the carding disc limiting groove to realize that the carding disc and the first roller shaft can axially slide in a limiting mode; the clamping groove discs are arranged between every two carding discs at intervals, the centers of the clamping groove discs are in a through hole shape and are clamping groove disc through holes, the side walls of the clamping groove disc through holes are in a groove shape and are clamping groove disc limiting grooves, the first roller shaft penetrates through the clamping groove disc through holes, the clamping groove disc limiting grooves are embedded into the clamping groove disc limiting grooves, the clamping groove discs and the first roller shaft can axially slide in a limiting mode, and the side walls of the clamping groove discs are embedded into the side grooves of the carding discs; the side end pieces are arranged at two ends of the first roller shaft, a first side groove is formed in the center of one side of each side end piece, a second side groove is formed in the center of one side of each side end piece, the center of each side end piece is in a through hole shape and is a side end piece through hole, the first roller shaft penetrates through the side end piece through holes, and the side wall of the clamping groove disc is embedded into the first side groove; the side fixing discs are arranged on the side walls of the side end pieces on the two sides, side fixing disc convex blocks are arranged on one sides of the side fixing discs, the centers of the side fixing discs are in a through hole shape and are side fixing disc through holes, the first roller shaft penetrates through the side fixing disc through holes and is fixed with the side fixing discs through threads, and the side fixing disc convex blocks are embedded into the second side grooves, so that the side fixing discs on the two sides can extrude and clamp the carding discs, the clamping groove discs and the side end pieces;
the second carding roller is arranged at one end of the first carding roller and is supported by a second support; the second carding roller comprises an outer roller, an elastic block, metal card clothing, an inner roller, a spring and a second roller shaft; the outer side wall surface of the outer roller is provided with sliding groove blocks, each pair of sliding groove blocks are arranged oppositely, a cavity structure is formed between each sliding groove block and the outer roller and is a sliding groove cavity, and the sliding groove cavity is communicated with the inner part of the outer roller; the side wall of each sliding groove block is provided with a card clothing limiting block which is arranged oppositely, and a card clothing fixing groove is formed between each card clothing limiting block and the outer wall surface of the outer roller; the elastic block is embedded in the chute cavity, the elastic block and the chute cavity can slide centripetally, and the bottom end of the elastic block is in a groove shape and is an elastic block clamping groove; the metal card clothing is embedded in the card clothing fixing groove; the inner roller is arranged inside the outer roller; the spring is circumferentially wrapped on the outer wall surface of the inner roller and is fixedly arranged with the inner roller, a bent spring is arranged on the outer wall of the spring, the bent spring is circumferentially arranged on the outer wall of the spring, one end of the bent spring is fixedly arranged with the spring, and one end of the bent spring is embedded into a spring block clamping groove on the bottom surface of the spring block, so that the spring block is limited and fixed by the bent spring; the second roller shaft penetrates through the inner roller and is fixedly arranged with the inner roller and the outer roller, the inner roller and the outer roller rotate coaxially, and the second roller shaft and the second support realize rotation through a bearing;
the third carding roller is arranged at one end of the second carding roller, the third carding roller is supported by a third support, and two ends of the third carding roller rotate through bearings;
the lower pressing adjusting roller is arranged above the position between the first carding roller and the second carding roller; the adjusting bracket comprises an adjusting arm, a supporting arm, an inclined stay bar, a connecting rod, a sliding rod, an adjusting rod and an electric push rod; one end of the adjusting arm and the top end of the third bracket are rotatably arranged, and one end of the adjusting arm and one end of the lower pressing adjusting roller are rotatably arranged; the supporting arm is arranged on one side of the third carding roller, and a supporting arm sliding hole is formed in the top end of the supporting arm; one end of the inclined strut is fixedly arranged with the top end of the third bracket, and one end of the inclined strut is fixedly arranged with the supporting arm; two ends of the connecting rod are connected with the supporting arms at two sides; the sliding rods are arranged between the connecting rods, and the movable rod at each end is embedded into the sliding hole of the supporting arm, so that the sliding rods and the supporting arm can be arranged in a sliding manner; one end of the adjusting rod is rotatably arranged with the inner wall of the adjusting wall through a shaft, and one end of the adjusting rod is rotatably arranged with the outer wall of one end of the sliding rod; one end of the electric push rod is fixedly arranged with the connecting rod, and one end of the electric push rod is fixedly arranged with the sliding rod.
Furthermore, an adjusting roller limiting frame is arranged at the side end of the first support, and the bottom end of the adjusting roller limiting frame is fixed with the side wall of the first support through a bolt; the top end of the adjusting roller limiting frame is of an arc-shaped structure.
Furthermore, the combing teeth are circumferentially arranged on the side wall of each combing disk, the end parts of the combing teeth are bent, and each combing tooth is of a sharp-horn-shaped structure with a thick tail end and a thin front end.
Furthermore, the section of the clamping groove disc is of a U-shaped structure; the diameter of the side wall of the clamping groove disc is matched with the inner diameter of the side groove of the carding disc, and the outer wall edges of the two sides of the clamping groove disc are of arc-shaped structures and are matched with the shape of the inner wall of the side groove of the carding disc.
Further, the diameter of the side end piece is larger than that of the carding disc.
Furthermore, the cross section of the second side groove is of a regular pentagon structure and is matched with the shape of the side fixing disc bump.
Furthermore, the top surface of the second carding roller is higher than that of the first carding roller, and the diameter of the second carding roller is larger than that of the first carding roller.
Furthermore, the section of bullet piece is "protruding" font structure, the top surface of bullet piece is circular-arc.
Furthermore, the third bracket is in an A-shaped structure.
Furthermore, the support arm sliding hole is of a waist-shaped hole structure.
The invention has the beneficial effects that:
the invention provides a device for rapidly carding terylene blended yarns, which realizes the carding and the transmission of yarns by three groups of carding rollers, wherein a first carding roller of the device realizes a primary coarse carding process for the yarns by a carding disc structure with relatively larger carding tooth spacing, a second carding roller of the device is provided with metal card clothing with relatively smaller carding tooth spacing, the yarns are subjected to a secondary fine carding process and then are tiled and transmitted by a third carding roller, and the device has high carding efficiency and strong carding effect through multi-stage treatment.
According to the invention, the adjusting bracket and the pressing adjusting roller are arranged between the first carding roller and the second carding roller, the pressing distance of the adjusting bracket to the pressing adjusting roller can be adjusted, so that the yarn, the first carding roller and the second carding roller can be lifted or lowered to adjust the contact carding area of the yarn, the carding degree in the carding process is adjusted, the tightening force during yarn transmission is mainly adjusted, the tightening force of the yarn can be adjusted in real time, the yarn is prevented from being broken during carding, and the stable operation of the carding device is ensured.
The carding roller structure is designed, the first carding roller is designed into a detachable assembly type structure, the carding disc and the clamping groove disc can be adjusted in quantity, clamping grooves are fixed, single parts can be replaced, the use process is convenient, the carding disc and the clamping groove disc are fixed through the side wall clamping grooves, the bottom end of the clamping groove disc is of an integrated structure, yarn is clamped by the yarn clamp due to the fact that no gap exists when the yarn is in contact with the clamping groove disc, yarn breakage is prevented, and operation is stable.
According to the invention, the structure of the carding roller is arranged, the second carding roller is designed into a pressure-relief movable structure, and when yarns are carded and conveyed by the second carding roller, the yarn tension adjusting capability is improved by compressing and resetting the elastic block per se, so that the yarn breakage is further prevented, and the stability of the device is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic cross-sectional view of a first carding roll of the invention.
FIG. 3 is a schematic view of the assembly of the first carding roll of the invention.
FIG. 4 is a schematic cross-sectional view of a second carding roll of the invention.
Fig. 5 is a partially enlarged view of a of fig. 4 according to the present invention.
Fig. 6 is a schematic structural view of an adjusting bracket of the present invention.
List of reference numerals:
the carding machine comprises a first carding roller 1, a first roller shaft 1-1, roller shaft lugs 1-1-1, a carding disc 1-2, carding teeth 1-2-1, carding disc side grooves 1-2-2, carding disc through holes 1-2-3, carding disc limiting grooves 1-2-4, clamping groove discs 1-3, clamping groove disc through holes 1-3-1, clamping groove disc limiting grooves 1-3-2, side end pieces 1-4, first side grooves 1-4-1, second side grooves 1-4-2, side end piece through holes 1-4-3, side fixing discs 1-5, side fixing disc lugs 1-5-1 and side fixing disc through holes 1-5-2;
the first support 2 and the adjusting roller limiting frame 2-1;
a second carding roller 3, an outer roller 3-1, a chute block 3-1-1, a chute cavity 3-1-2, a card clothing limiting block 3-1-3, a card clothing fixing groove 3-1-4, an elastic block 3-2, an elastic block clamping groove 3-2-1, a metal card clothing 3-3, an inner roller 3-4, a spring 3-5, a bent spring 3-5-1 and a second roller shaft 3-6;
a second bracket 4;
a third carding roller 5;
a third bracket 6;
pressing down the regulating roller 7;
the device comprises an adjusting bracket 8, an adjusting arm 8-1, a supporting arm 8-2, a supporting arm sliding hole 8-2-1, an inclined strut 8-3, a connecting rod 8-4, a sliding rod 8-5, an adjusting rod 8-6 and an electric push rod 8-7.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
As can be seen in the attached drawings, the quick carding device for the functional terylene blended yarn comprises a first carding roller 1, a first support 2, a second carding roller 3, a second support 4, a third carding roller 5, a third support 6, a pressing adjusting roller 7 and an adjusting support 8;
the first carding roller 1 is supported by a first support 2, and two ends of the first carding roller 1 rotate through bearings; the first carding roller 1 comprises a first roller shaft 1-1, a carding disc 1-2, a slot clamping disc 1-3, side end pieces 1-4 and side fixing discs 1-5; the outer walls of two ends of the first roll shaft 1-1 are in an external thread shape, and the side wall of the first roll shaft 1-1 is in a convex shape to form a roll shaft convex block 1-1-1; the carding discs 1-2 are transversely arranged on the outer wall of the first roller shaft 1-1 in an array, the side wall of the carding disc 1-2 is provided with carding teeth 1-2-1, the centers of the two side surfaces of the carding disc 1-2 are in a groove shape and are side grooves 1-2-2 of the carding disc, the center of the carding disc 1-2 is in a through hole shape and is a through hole 1-2-3 of the carding disc, the side wall of the carding disc through hole 1-2-3 is in a groove shape and is a carding disc limiting groove 1-2-4, the first roll shaft 1-1 penetrates through the carding disc through hole 1-2-3, and the roll shaft lug boss 1-1-1 is embedded into the carding disc limiting groove 1-2-4, so that the carding disc 1-2 and the first roll shaft 1-1 can axially slide in a limiting manner; the carding disc 1-3 is arranged between every two carding discs 1-2 at intervals, the center of each carding disc 1-3 is in a through hole shape and is a card disc through hole 1-3-1, the side wall of each card disc through hole 1-3-1 is in a groove shape and is a card disc limiting groove 1-3-2, the first roll shaft 1-1 penetrates through the card disc through hole 1-3-1, the card disc limiting groove 1-3-2 is embedded into the card disc limiting groove 1-3-2, the card disc 1-3 and the first roll shaft 1-1 can axially limit and slide, and the side wall of each card disc 1-3 is embedded into the card disc side groove 1-2-2; the side end pieces 1-4 are arranged at two ends of the first roll shaft 1-1, a first side groove 1-4-1 is arranged in the center of one side of each side end piece 1-4, a second side groove 1-4-2 is arranged in the center of one side of each side end piece 1-4, the centers of the side end pieces 1-4 are in a through hole shape and are side end piece through holes 1-4-3, the first roll shaft 1-1 penetrates through the side end piece through holes 1-4-3, and the side wall of the clamping groove disc 1-3 is embedded into the first side groove 1-4-1; the side fixing disc 1-5 is arranged on the side wall of the side end piece 1-4 at two sides, a side fixing disc convex block 1-5-1 is arranged at one side of the side fixing disc 1-5, the center of the side fixing disc 1-5 is in a through hole shape and is a side fixing disc through hole 1-5-2, the first roller shaft 1-1 penetrates through the side fixing disc through hole 1-5-2 and is fixed with the side fixing disc 1-5 through threads, and the side fixing disc convex block 1-5-1 is embedded into the second side groove 1-4-2, so that the side fixing disc 1-5 at two sides can squeeze and clamp the carding disc 1-2, the clamping groove disc 1-3 and the side end piece 1-4;
the second carding roller 3 is arranged at one end of the first carding roller 1, and the second carding roller 3 is supported by a second support 4; the second carding roller 3 comprises an outer roller 3-1, an elastic block 3-2, metal card clothing 3-3, an inner roller 3-4, a spring 3-5 and a second roller shaft 3-6; the outer side wall surface of the outer roller 3-1 is provided with sliding groove blocks 3-1-1, each pair of sliding groove blocks 3-1-1 are oppositely arranged, a cavity structure is formed between the sliding groove block 3-1-1 and the outer roller 3-1 and is a sliding groove cavity 3-1-2, and the sliding groove cavity 3-1-2 is communicated with the inside of the outer roller 3-1; the side wall of each sliding groove block 3-1-1 is provided with a card clothing limiting block 3-1-3 which is arranged oppositely, and a card clothing fixing groove 3-1-4 is formed between each card clothing limiting block 3-1-3 and the outer wall surface of the outer roller 3-1; the elastic block 3-2 is embedded in the chute cavity 3-1-2, the elastic block 3-2 and the chute cavity 3-1-2 are arranged in a centripetal sliding manner, and the bottom end of the elastic block 3-2 is in a groove shape and is an elastic block clamping groove 3-2-1; the metal card clothing 3-3 is embedded in the card clothing fixing groove 3-1-4; the inner roller 3-4 is arranged inside the outer roller 3-1; the spring 3-5 is circumferentially wrapped on the outer wall surface of the inner roller 3-4 and is fixedly arranged with the inner roller 3-4, a bent spring 3-5-1 is arranged on the outer wall of the spring 3-5, the bent spring 3-5-1 is circumferentially arranged on the outer wall of the spring 3-5, one end of the bent spring 3-5-1 is fixedly arranged with the spring 3-5, and one end of the bent spring 3-5-1 is embedded into a spring block clamping groove 3-2-1 on the bottom surface of the spring block 3-2, so that the spring 3-5-1 can limit and fix the spring block 3-2; the second roll shaft 3-6 penetrates through the inner roll 3-4 and is fixedly arranged with the inner roll 3-4 and the outer roll 3-1, the inner roll 3-4 and the outer roll 3-1 rotate coaxially, and the second roll shaft 3-6 and the second support 4 rotate through a bearing;
the third carding roller 5 is arranged at one end of the second carding roller 3, the third carding roller 5 is supported by a third support 6, and two ends of the third carding roller 5 rotate through bearings;
the lower pressure regulating roller 7 is arranged above the first carding roller 1 and the second carding roller 3; the adjusting bracket 8 comprises an adjusting arm 8-1, a supporting arm 8-2, an inclined stay bar 8-3, a connecting rod 8-4, a sliding rod 8-5, an adjusting rod 8-6 and an electric push rod 8-7; one end of the adjusting arm 8-1 and the top end of the third bracket 6 are rotatably arranged, and one end of the adjusting arm 8-1 and one end of the lower pressure adjusting roller 7 are rotatably arranged; the supporting arm 8-2 is arranged on one side of the third carding roller 5, and a supporting arm sliding hole 8-2-1 is formed in the top end of the supporting arm 8-2; one end of the inclined strut 8-3 is fixedly arranged with the top end of the third bracket 6, and one end of the inclined strut 8-3 is fixedly arranged with the supporting arm 8-2; two ends of the connecting rod 8-4 are connected with the supporting arms 8-2 at two sides; the sliding rods 8-5 are arranged between the connecting rods 8-4, and the movable rod at each end is embedded into the supporting arm sliding hole 8-2-1, so that the sliding rods 8-5 and the supporting arm 8-2 are arranged in a sliding manner; one end of the adjusting rod 8-6 is rotatably arranged with the inner wall of the adjusting wall through a shaft, and one end of the adjusting rod 8-6 is rotatably arranged with the outer wall of one end of the sliding rod 8-5; one end of the electric push rod 8-7 is fixedly arranged with the connecting rod 8-4, and one end of the electric push rod 8-7 is fixedly arranged with the sliding rod 8-5.
Further, an adjusting roller limiting frame 2-1 is arranged at the side end of the first support 2, and the bottom end of the adjusting roller limiting frame 2-1 is fixed with the side wall of the first support 2 through a bolt; the top end of the adjusting roller limiting frame 2-1 is of an arc-shaped structure.
Furthermore, the branch comb teeth 1-2-1 are circumferentially arranged on the side wall of each branch comb disc 1-2, the end part of each branch comb tooth 1-2-1 is bent, and each branch comb tooth 1-2-1 is of a sharp-horn-shaped structure with a thick tail end and a thin front end.
Further, the section of the slot clamping disc 1-3 is of a U-shaped structure; the diameter of the side wall of the clamping groove disc 1-3 is matched with the inner diameter of the carding disc side groove 1-2-2, and the outer wall edges of the two sides of the clamping groove disc 1-3 are of arc-shaped structures and are matched with the shape of the inner wall of the carding disc side groove 1-2-2.
Further, the diameter of the side end piece 1-4 is larger than that of the carding disc 1-2.
Furthermore, the section of the second side groove 1-4-2 is of a regular pentagon structure and is matched with the shape of the side fixing disc bump 1-5-1.
Further, the top surface of the second carding roller 3 is higher than the top surface of the first carding roller 1, and the diameter of the second carding roller 3 is larger than that of the first carding roller 1.
Furthermore, the section of the elastic block 3-2 is of a convex structure, and the top surface of the elastic block 3-2 is arc-shaped.
Further, the third bracket 6 is in an A-shaped structure.
Furthermore, the support arm sliding hole 8-2-1 is of a waist-shaped hole structure.
The structural principle of the invention is as follows:
the yarn is input to a first carding roller through a conveying device, the yarn is embedded into a card slot disc, and the yarn rotates clockwise to a second carding roller along with the first carding roller; starting an electric push rod, pushing the sliding rod to do transverse motion by the electric push rod, sliding two ends of the sliding rod in the supporting arm sliding holes, enabling the adjusting rod to generate self-adaptive rotation and drive the adjusting arm at the bottom end to rotate, enabling the adjusting arm to rotate by taking the top end of the third support as a circle center, and enabling the adjusting arm to drive the pressing adjusting roller to press yarns downwards, so that the yarns are respectively attached to the first carding roller and the second carding roller; two ends of the pressing adjusting roller are attached to the adjusting roller limiting frame, the pressing adjusting roller is at the maximum pressing limit, and the electric push rod stops extending; the yarn conveyed to the second carding roller is wound outside the second carding roller and rotates clockwise through the second carding roller, the yarn is attached to the side wall of the elastic block and is carded through the metal card clothing, the elastic block is subjected to the winding pressure of the yarn, the elastic block is compressed centripetally into the cavity of the chute, the bent spring deforms and abuts against the bottom surface of the elastic block, and the yarn adjusts the tension when the yarn is conveyed and carded through the compression of the elastic block; the yarn is finally transferred out of the carding unit by a third carding roller rotating anticlockwise. The invention has the beneficial effects that:
the invention provides a device for rapidly carding terylene blended yarns, which realizes the carding and the transmission of yarns by three groups of carding rollers, wherein a first carding roller of the device realizes a primary coarse carding process for the yarns by a carding disc structure with relatively larger carding tooth spacing, a second carding roller of the device is provided with metal card clothing with relatively smaller carding tooth spacing, the yarns are subjected to a secondary fine carding process and then are tiled and transmitted by a third carding roller, and the device has high carding efficiency and strong carding effect through multi-stage treatment.
According to the invention, the adjusting bracket and the pressing adjusting roller are arranged between the first carding roller and the second carding roller, the pressing distance of the adjusting bracket to the pressing adjusting roller can be adjusted, so that the yarn, the first carding roller and the second carding roller can be lifted or lowered to adjust the contact carding area of the yarn, the carding degree in the carding process is adjusted, the tightening force during yarn transmission is mainly adjusted, the tightening force of the yarn can be adjusted in real time, the yarn is prevented from being broken during carding, and the stable operation of the carding device is ensured.
The carding roller structure is designed, the first carding roller is designed into a detachable assembly type structure, the carding disc and the clamping groove disc can be adjusted in quantity, clamping grooves are fixed, single parts can be replaced, the use process is convenient, the carding disc and the clamping groove disc are fixed through the side wall clamping grooves, the bottom end of the clamping groove disc is of an integrated structure, yarn is clamped by the yarn clamp due to the fact that no gap exists when the yarn is in contact with the clamping groove disc, yarn breakage is prevented, and operation is stable.
According to the invention, the structure of the carding roller is arranged, the second carding roller is designed into a pressure-relief movable structure, and when yarns are carded and conveyed by the second carding roller, the yarn tension adjusting capability is improved by compressing and resetting the elastic block per se, so that the yarn breakage is further prevented, and the stability of the device is high.
Claims (10)
1. A quick carding device for functional terylene blended yarn is characterized by comprising a first carding roller (1), a first support (2), a second carding roller (3), a second support (4), a third carding roller (5), a third support (6), a pressing adjusting roller (7) and an adjusting support (8);
the first carding roller (1) is supported by a first support (2), and two ends of the first carding roller (1) rotate through bearings; the first carding roller (1) comprises a first roller shaft (1-1), a carding disc (1-2), a clamping groove disc (1-3), side end pieces (1-4) and side fixing discs (1-5); the outer walls of two ends of the first roll shaft (1-1) are in an external thread shape, and the side wall of the first roll shaft (1-1) is in a convex shape to form a roll shaft convex block (1-1-1); the carding disc (1-2) is transversely arranged on the outer wall of the first roller shaft (1-1) in an array mode, the side wall of the carding disc (1-2) is provided with carding teeth (1-2-1), the centers of two side faces of the carding disc (1-2) are in a groove shape and are carding disc side grooves (1-2-2), the center of the carding disc (1-2) is in a through hole shape and is a carding disc through hole (1-2-3), the side wall of the carding disc through hole (1-2-3) is in a groove shape and is a carding disc limiting groove (1-2-4), the first roller shaft (1-1) penetrates through the carding disc through hole (1-2-3), and the roller shaft bump (1-1-1) is embedded into the carding disc limiting groove (1-2-4), the carding disc (1-2) and the first roll shaft (1-1) can axially slide in a limited way; the clamping groove discs (1-3) are arranged between every two carding discs (1-2) at intervals, the center of the clamping groove disc (1-3) is in a through hole shape and is a clamping groove disc through hole (1-3-1), the side wall of the clamping groove disc through hole (1-3-1) is in a groove shape and is a clamping groove disc limiting groove (1-3-2), the first roll shaft (1-1) penetrates through the slot disc through hole (1-3-1), the slot disc limiting groove (1-3-2) is embedded into the slot disc limiting groove (1-3-2), the slot disc (1-3) and the first roll shaft (1-1) can axially slide in a limiting manner, the side wall of the clamping groove disc (1-3) is embedded into the side groove (1-2-2) of the carding disc; the side end pieces (1-4) are arranged at two ends of the first roll shaft (1-1), a first side groove (1-4-1) is formed in the center of one side of each side end piece (1-4), a second side groove (1-4-2) is formed in the center of one side of each side end piece (1-4), the center of each side end piece (1-4) is in a through hole shape and is a side end piece through hole (1-4-3), the first roll shaft (1-1) penetrates through the side end piece through hole (1-4-3), and the side wall of the clamping groove disc (1-3) is embedded into the first side groove (1-4-1); the side fixing discs (1-5) are arranged on the side walls of the side end plates (1-4) at two sides, one side of each side fixing disc (1-5) is provided with a side fixing disc convex block (1-5-1), the center of the side fixing disc (1-5) is in a through hole shape and is a side fixing disc through hole (1-5-2), the first roller shaft (1-1) penetrates through the side fixing disc through hole (1-5-2), the side fixing disc bumps (1-5-1) are embedded into the second side grooves (1-4-2) to realize that the side fixing discs (1-5) on two sides extrude and clamp the carding disc (1-2), the clamping groove disc (1-3) and the side end piece (1-4);
the second carding roller (3) is arranged at one end of the first carding roller (1), and the second carding roller (3) is supported by a second support (4); the second carding roller (3) comprises an outer roller (3-1), an elastic block (3-2), metal card clothing (3-3), an inner roller (3-4), a spring (3-5) and a second roller shaft (3-6); the outer side wall surface of the outer roller (3-1) is provided with sliding groove blocks (3-1-1), each pair of sliding groove blocks (3-1-1) are oppositely arranged, a cavity structure is formed between each sliding groove block (3-1-1) and the outer roller (3-1) and is a sliding groove cavity (3-1-2), and the sliding groove cavity (3-1-2) is communicated with the inner part of the outer roller (3-1); the side wall of each sliding groove block (3-1-1) is provided with a card clothing limiting block (3-1-3) which is arranged oppositely, and a card clothing fixing groove (3-1-4) is formed between each card clothing limiting block (3-1-3) and the outer wall surface of the outer roller (3-1); the elastic block (3-2) is embedded in the chute cavity (3-1-2), the elastic block (3-2) and the chute cavity (3-1-2) are arranged in a centripetal sliding manner, and the bottom end of the elastic block (3-2) is in a groove shape and is an elastic block clamping groove (3-2-1); the metal card clothing (3-3) is embedded in the card clothing fixing groove (3-1-4); the inner roller (3-4) is arranged inside the outer roller (3-1); the spring (3-5) is circumferentially wrapped on the outer wall surface of the inner roller (3-4) and is fixedly arranged with the inner roller (3-4), a bent spring (3-5-1) is arranged on the outer wall of the spring (3-5), the bent spring (3-5-1) is circumferentially arranged on the outer wall of the spring (3-5), one end of the bent spring (3-5-1) is fixedly arranged with the spring (3-5), and one end of the bent spring (3-5-1) is embedded into a spring block clamping groove (3-2-1) on the bottom surface of the spring block (3-2), so that the bent spring (3-5-1) can limit and fix the spring block (3-2); the second roll shaft (3-6) penetrates through the inner roll (3-4) and is fixedly arranged with the inner roll (3-4) and the outer roll (3-1), the inner roll (3-4) and the outer roll (3-1) rotate coaxially, and the second roll shaft (3-6) and the second support (4) rotate through a bearing;
the third carding roller (5) is arranged at one end of the second carding roller (3), the third carding roller (5) is supported by a third support (6), and two ends of the third carding roller (5) rotate through bearings;
the pressing adjusting roller (7) is arranged above the position between the first carding roller (1) and the second carding roller (3); the adjusting bracket (8) comprises an adjusting arm (8-1), a supporting arm (8-2), an inclined stay bar (8-3), a connecting rod (8-4), a sliding rod (8-5), an adjusting rod (8-6) and an electric push rod (8-7); one end of the adjusting arm (8-1) and the top end of the third bracket (6) are rotatably arranged, and one end of the adjusting arm (8-1) and one end of the lower pressing adjusting roller (7) are rotatably arranged; the supporting arm (8-2) is arranged on one side of the third carding roller (5), and a supporting arm sliding hole (8-2-1) is formed in the top end of the supporting arm (8-2); one end of the inclined strut (8-3) is fixedly arranged with the top end of the third bracket (6), and one end of the inclined strut (8-3) is fixedly arranged with the supporting arm (8-2); two ends of the connecting rod (8-4) are connected with the supporting arms (8-2) at two sides; the sliding rods (8-5) are arranged between the connecting rods (8-4), and the movable rod at each end is embedded into the supporting arm sliding hole (8-2-1), so that the sliding rods (8-5) and the supporting arms (8-2) are arranged in a sliding manner; one end of the adjusting rod (8-6) is rotatably arranged with the inner wall of the adjusting wall through a shaft, and one end of the adjusting rod (8-6) is rotatably arranged with the outer wall of one end of the sliding rod (8-5); one end of the electric push rod (8-7) is fixedly arranged with the connecting rod (8-4), and one end of the electric push rod (8-7) is fixedly arranged with the sliding rod (8-5).
2. The quick carding device for functional terylene blended yarn according to claim 1, characterized in that the side end of the first bracket (2) is provided with an adjusting roller limiting frame (2-1), the bottom end of the adjusting roller limiting frame (2-1) is fixed with the side wall of the first bracket (2) through a bolt; the top end of the adjusting roller limiting frame (2-1) is of an arc-shaped structure.
3. The quick carding device for functional terylene blended yarn according to claim 1, wherein the branch comb teeth (1-2-1) are circumferentially arranged on the side wall of each branch comb plate (1-2), the end of each branch comb tooth (1-2-1) is bent, and each branch comb tooth (1-2-1) has a sharp horn-shaped structure with a thick tail end and a thin front end.
4. A quick carding machine for functional polyester blended yarns according to claim 1, characterised in that the cross section of the grooved discs (1-3) is in a "U" shaped configuration; the diameter of the side wall of the clamping groove disc (1-3) is adapted to the inner diameter of the carding disc side groove (1-2-2), and the outer wall edges of the two sides of the clamping groove disc (1-3) are of arc-shaped structures and are adapted to the shape of the inner wall of the carding disc side groove (1-2-2).
5. A quick carding machine for functional polyester blended yarns, according to claim 1, characterised in that the side end pieces (1-4) have a diameter greater than the diameter of the carding disc (1-2).
6. A quick carding machine for functional polyester blended yarn as claimed in claim 1, wherein the cross section of the second side groove (1-4-2) is regular pentagon structure and is adapted to the shape of the side fixed disc bump (1-5-1).
7. A quick carding machine for functional polyester blended yarns according to claim 1, characterised in that the top surface of said second carding roller (3) is set at a higher level than the top surface of said first carding roller (1), and the diameter of said second carding roller (3) is greater than the diameter of said first carding roller (1).
8. The quick carding machine for functional terylene blended yarns according to claim 1, characterized in that the cross section of the elastic block (3-2) is in a convex structure, and the top surface of the elastic block (3-2) is in a circular arc shape.
9. A quick carding machine for functional polyester blended yarns, according to claim 1, characterised in that said third support (6) presents an "a" configuration.
10. A quick carding machine for functional polyester blended yarns according to claim 1, characterised in that the support arm slide holes (8-2-1) are of kidney-shaped hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440882.9A CN111607857B (en) | 2020-05-22 | 2020-05-22 | Rapid carding device for functional polyester blended yarn |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440882.9A CN111607857B (en) | 2020-05-22 | 2020-05-22 | Rapid carding device for functional polyester blended yarn |
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| CN111607857A true CN111607857A (en) | 2020-09-01 |
| CN111607857B CN111607857B (en) | 2024-05-28 |
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| CN202010440882.9A Active CN111607857B (en) | 2020-05-22 | 2020-05-22 | Rapid carding device for functional polyester blended yarn |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195551A (en) * | 2020-09-24 | 2021-01-08 | 奚梦靖 | Feeding mechanism for spinning machine capable of carding and pretreating cotton spinning yarns in layered mode |
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| CN111607857B (en) | 2024-05-28 |
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