CN110804783B - A draft forming mechanism for weaving yarn processing - Google Patents
A draft forming mechanism for weaving yarn processing Download PDFInfo
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- CN110804783B CN110804783B CN201910993585.4A CN201910993585A CN110804783B CN 110804783 B CN110804783 B CN 110804783B CN 201910993585 A CN201910993585 A CN 201910993585A CN 110804783 B CN110804783 B CN 110804783B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/225—Mechanical characteristics of stretching apparatus
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a drafting and shaping mechanism for textile yarn processing, and belongs to the field of textile processing mechanical equipment. The feeding rotary roller and the pulling rotary roller are sequentially and horizontally connected to the upper side of a processing and conveying support in a rotating mode, a feeding compression roller is horizontally arranged on the upper side of the feeding rotary roller, a pulling compression roller is horizontally arranged on the upper side of the pulling rotary roller, front rotary cams at two ends of a front drafting rotary shaft and rear rotary cams at two ends of a rear drafting rotary shaft are symmetrically arranged in a staggered mode, two sides above a drafting rack are respectively connected with a front drafting gear and a rear drafting gear in a meshed mode, a front push plate connecting rod is arranged between the upper side end portion of a front push plate swing rod and a front lifting guide plate, and a rear push plate connecting rod is arranged between the upper side end. The invention has reasonable structural design, can efficiently and stably uniformly draft and process textile yarns in the conveying process of the textile yarns, improves the drafting efficiency and quality of the textile yarns, has high automation degree and meets the processing and using requirements.
Description
Technical Field
The invention belongs to the field of textile processing mechanical equipment, and particularly relates to a drafting and shaping mechanism for textile yarn processing, which is mainly applied to the field of drafting and processing of textile yarns.
Background
Along with the development of production industry and the improvement of living standard of people, people have higher and higher requirements on textile materials, and high-end textiles can be woven from the textile materials with excellent quality, so that the requirements of people on use can be met. The textile material refers to fiber and fiber products, and is particularly represented as fiber, yarn, fabric and composites thereof, in modern spinning, the research and development of new textile materials, particularly the development and use of nano-fiber break through the concept of the textile material in the traditional sense, and the textile material becomes an important component department of soft material. The textile yarn is an important textile material, is a product processed by various textile fibers into a certain fineness, can be used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into short staple yarn, continuous filament yarn and combined yarn of the short staple yarn and the continuous filament yarn. There are various expressing methods of the fineness of the textile yarn such as number, metric count, english count, denier, etc. (see count), and the twist of the textile yarn is expressed in turns per meter or inch. The textile yarn can be used for spinning woolen sweaters, woolen trousers, woolen vests, scarves, hats and gloves in daily life and knitting various articles for clothes in spring and autumn, and has the decoration effect besides the heat preservation effect. The main characteristic parameters of the textile yarn in the production process comprise: bulk density, reflecting fiber packing characteristics; the twist angle and the curl of the fiber reflect the straightening degree of the fiber along the yarn axis; linear density (diameter) and coefficient of variation, reflecting yarn thickness and variation; the inter-fiber forces (friction factor, entanglement points, action segments or slip length, etc.) reflect the stability of the yarn structure. In the production and processing process of the textile yarns, the method for adjusting raw materials and changing the yarn structure can be utilized, the original natural fibers and the fibers with excellent performance meeting the requirement of easy care are combined through a certain spinning method, and the yarns with ideal effects, mainly including blended yarns and composite yarns, are obtained. Textile yarn is in the production and processing in-process, need carry out the draft design with the textile yarn through the processing of bleaching and dyeing, especially to the elastic textile yarn of texture, the draft design is showing extremely important, current textile yarn draft mechanism structure is complicated and troublesome operation, with yarn draft in-process, be difficult to carry out the draft processing in succession at textile yarn high-efficient steady in the data send process, lead to the yarn to be difficult to carry out the draft design by abundant high efficiency, be difficult to ensure textile yarn's draft efficiency and quality, reduce textile yarn production and processing's quality, can not satisfy the needs of plant use.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art, and provides the drafting and shaping mechanism for processing the textile yarns, which has reasonable structural design, can efficiently and stably perform uniform drafting processing in the conveying process of the textile yarns, improves the drafting efficiency and quality of the textile yarns, has high automation degree, and meets the processing and using requirements.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a draft setting mechanism for weaving yarn processing which characterized in that: the drafting and shaping mechanism for processing the textile yarns comprises a processing and material conveying support, a feeding rotary roller, a material pulling rotary roller, a material conveying motor, a front drafting rotary shaft, a rear drafting rotary shaft, a front rotary cam, a rear rotary cam, a drafting rack, a drafting motor, a front push plate swing rod, a rear push plate swing rod, a front lifting guide plate and a rear lifting guide plate, wherein the feeding rotary roller and the material pulling rotary roller are sequentially and horizontally and rotatably connected to the upper side of the processing and material conveying support along the horizontal direction, the material conveying motor is horizontally and fixedly arranged on the processing and material conveying support on one side of the material pulling rotary roller, the material conveying motor is in transmission connection with the material pulling rotary roller by a material pulling belt, the processing and material conveying support on the upper side of the feeding rotary roller is horizontally and rotatably connected with a front yarn pressing rotary shaft, front rotating press plates are symmetrically and fixedly arranged on two sides of the front yarn pressing rotary shaft, a feeding press roller is horizontally arranged on the upper side of the feeding rotary roller, a front yarn pressing tension spring is obliquely arranged between the upper end of the front rotating pressing plate and the processing material conveying support, a rear yarn pressing rotating shaft is horizontally and rotatably connected to the processing material conveying support on the upper side of the material pulling rotating roller, rear rotating pressing plates are symmetrically and fixedly arranged on two sides of the rear yarn pressing rotating shaft, a material pulling pressing roller is horizontally arranged on the upper side of the material pulling rotating roller, two ends of the material pulling pressing roller are respectively and rotatably connected to the lower sides of the rear rotating pressing plates on two sides of the rear yarn pressing rotating shaft, rear yarn pressing tension springs are obliquely arranged between the upper end of the rear rotating pressing plate and the processing material conveying support, a front drafting rotating shaft and a rear drafting rotating shaft are sequentially and horizontally and rotatably connected to the lower side of the processing material conveying support along the horizontal direction, a front drafting gear and a rear drafting gear are respectively and vertically and fixedly arranged at two ends of the front drafting rotating shaft, a rear rotating cam are respectively and vertically and fixedly arranged at two ends of the rear drafting rotating shaft, a rack translation support is horizontally and fixedly arranged on the lower side of the processing material conveying support, a drafting rack is arranged on the rack translation support in a sliding manner along the horizontal direction, two sides above the drafting rack are respectively meshed and connected with a front drafting gear and a rear drafting gear, a drafting disc is vertically and rotatably connected to the processing material conveying support on one side of the drafting rack, a drafting reciprocating connecting rod is arranged between the drafting disc and the drafting rack, two ends of the drafting reciprocating connecting rod are respectively hinged to the outer side of the drafting disc and the end part of the drafting rack, a drafting motor is horizontally and fixedly arranged on one side of the processing material conveying support, the drafting motor is in transmission connection with the drafting disc through a drafting belt, a front push plate swing rod is arranged on the processing material conveying support on the upper side of a front rotating cam, the lower end part of the front push plate swing rod is hinged to, a front drafting tension spring is obliquely arranged between the upper end part of the front push plate swing rod and the processing material conveying support, the rear push plate swing rod is arranged on the processing material conveying support on the upper side of the rear rotating cam, the lower end part of the rear push plate swing rod is hinged to the processing material conveying support, the lower side of the middle part of the rear push plate swing rod is tightly attached to the rear rotating cam, a rear drafting tension spring is obliquely arranged between the upper end part of the rear push plate swing rod and the processing material conveying support, a front drafting guide groove and a rear drafting guide groove are respectively vertically arranged on two sides of the processing material conveying support, the front drafting guide groove and the rear drafting guide groove are arranged on the processing material conveying support between the feeding rotating roller and the drawing rotating roller, a front lifting guide plate is arranged on the front drafting guide groove in a sliding manner along the vertical direction, a rear lifting guide plate is arranged on the rear drafting guide groove, the rear lifting guide plate is sequentially connected with a rear traction compression roller and a rear traction main roller in a horizontal rotating mode from top to bottom, a front push plate connecting rod is arranged between the upper side end portion of the front push plate swing rod and the front lifting guide plate, two ends of the front push plate connecting rod are hinged to the lower end of the front lifting guide plate and the upper end of the front push plate swing rod respectively, a rear push plate connecting rod is arranged between the upper side end portion of the rear push plate swing rod and the rear lifting guide plate, and two ends of the rear push plate connecting rod are hinged to the lower end of the rear lifting.
Furthermore, two sides above the processing and material conveying support are respectively and horizontally provided with a yarn pressing connecting rod, and two ends of the yarn pressing connecting rod are respectively hinged to the upper end of the front rotating pressing plate and the upper end of the rear rotating pressing plate.
Furthermore, the lower side of the middle part of the front push plate swing rod is vertically and rotatably connected with a front push plate roller, the front push plate roller rolls along the outer side surface of the front rotating cam, the lower side of the middle part of the rear push plate swing rod is vertically and rotatably connected with a rear push plate roller, and the rear push plate roller rolls along the outer side surface of the rear rotating cam.
Furthermore, front rotating baffles with circular structures are symmetrically arranged on two sides of the outer portion of the front rotating cam, and rear rotating baffles with circular structures are symmetrically arranged on two sides of the outer portion of the rear rotating cam.
Furthermore, a material pulling rubber layer is attached to the outer side of the material pulling rotary roller.
Further, the material conveying motor is a servo motor.
Compared with the prior art, the invention has the following advantages and effects: the invention has reasonable structural design, the feeding rotating roller and the drawing rotating roller are sequentially and horizontally connected to the upper side of the processing material conveying bracket along the horizontal direction in a rotating way, the material conveying motor is in transmission connection with the drawing rotating roller by adopting a material drawing belt, the material conveying motor is used for continuously and stably driving the drawing rotating roller to rotate, so that textile yarns can be sequentially conveyed along the feeding rotating roller and the drawing rotating roller, the outer side of the drawing rotating roller is attached with a material drawing rubber layer to ensure that the textile yarns can be stably and orderly conveyed under the driving of the drawing rotating roller, the material conveying motor is used as a servo motor, so that the material conveying motor can drive the textile yarns to efficiently and accurately convey, two ends of the feeding pressing roller are respectively and rotatably connected to the lower sides of the front rotating pressing plates at two sides of the front yarn pressing rotating shaft, a front yarn pressing tension spring is obliquely arranged between the upper end of the front rotating pressing plate and the processing material conveying bracket, two ends of the drawing pressing roller are respectively and, a rear yarn pressing tension spring is obliquely arranged between the upper end of the rear rotating pressing plate and the processing material conveying bracket, the front rotating pressing plate is drawn by the front yarn pressing tension spring, so that the feeding pressing roller can be tightly attached and pressed with the feeding rotating roller, the rear rotating pressing plate is drawn by the rear yarn pressing tension spring, so that the drawing pressing roller can be tightly attached and pressed with the drawing material rotating roller, the two sides of the textile yarn can be limited and pressed to a required degree under the condition of stable transmission in the process of drawing the textile yarn, the stable and orderly drawing processing of the textile yarn is realized, yarn pressing connecting rods are horizontally arranged on the two sides above the processing material conveying bracket respectively, the two ends of each yarn pressing connecting rod are hinged to the upper end of the front rotating pressing plate and the upper end of the rear rotating pressing plate respectively, and the same pressing force between the feeding pressing roller and the drawing roller can be realized by the linkage action of the yarn pressing, the pressing force of the two sides of the textile yarn is the same in the drafting processing process, the textile yarn can be ensured to be drafted stably and uniformly, a front drafting rotating shaft and a rear drafting rotating shaft are sequentially and horizontally and rotatably connected to the lower side of a processing material conveying support along the horizontal direction, front rotating cams are respectively and vertically and fixedly arranged at two ends of the front drafting rotating shaft, rear rotating cams are respectively and vertically and fixedly arranged at two ends of the rear drafting rotating shaft, a front drafting gear and a rear drafting gear are respectively and vertically and fixedly arranged at the same side end parts of the front drafting rotating shaft and the rear drafting rotating shaft, a drafting rack is arranged on a rack translation support in a sliding manner along the horizontal direction, two sides above the drafting rack are respectively meshed with the front drafting gear and the rear drafting gear, a drafting reciprocating connecting rod is arranged between the drafting disc and the drafting rack, a drafting motor is connected with the drafting, the drafting rack can reciprocate horizontally under the drive of the drafting disc, the drafting rack drives the front drafting gear and the rear drafting gear to synchronously rotate in the same direction, the front rotating cam and the rear rotating cam can synchronously rotate in the same direction under the drive of the drafting rack, the front pushing plate swing rod is arranged on the processing material conveying bracket on the upper side of the front rotating cam, a front drafting tension spring is obliquely arranged between the upper end part of the front pushing plate swing rod and the processing material conveying bracket, the rear pushing plate swing rod is arranged on the processing material conveying bracket on the upper side of the rear rotating cam, a rear drafting tension spring is obliquely arranged between the upper end part of the rear pushing plate swing rod and the processing material conveying bracket, the front pushing plate swing rod and the front rotating cam are tightly attached and pressed by utilizing the elastic traction action of the front drafting tension spring and the rear drafting tension spring, and the rear pushing plate swing rod and the rear rotating cam are tightly, the rotation of the front rotating cam can drive the front push plate swing rod to swing in a reciprocating manner, the rotation of the rear rotating cam can drive the rear push plate swing rod to swing in a reciprocating manner, the front rotating cam and the rear rotating cam are symmetrically and alternately arranged in a staggered manner, so that the front push plate swing rod and the rear push plate swing rod can alternately swing in a reciprocating manner in opposite directions, the front push plate roller on the lower side of the middle part of the front push plate swing rod rolls along the outer side surface of the front rotating cam, the rear push plate roller on the lower side of the middle part of the rear push plate swing rod rolls along the outer side surface of the rear rotating cam, so that the front push plate swing rod and the rear push plate swing rod can stably and smoothly swing in a reciprocating manner, the front rotating baffle with a circular structure is symmetrically arranged on two sides of the outer part of the front rotating cam, and, the front push plate swing rod and the rear push plate swing rod are prevented from generating skew deflection in the reciprocating swing process, the front push plate swing rod and the rear push plate swing rod are arranged in the front drafting guide groove in a sliding mode along the vertical direction through the front lifting guide plate, the rear lifting guide plate is arranged in the rear drafting guide groove in a sliding mode along the vertical direction, a front push plate connecting rod is arranged between the upper end portion of the front push plate swing rod and the front lifting guide plate, a rear push plate connecting rod is arranged between the upper end portion of the rear push plate swing rod and the rear lifting guide plate, the front lifting guide plate and the rear lifting guide plate can synchronously and oppositely perform lifting motion along the vertical direction under the respective action of the front push plate swing rod and the rear push plate swing rod, a front drafting compression roller and a front drafting main roller are sequentially and horizontally rotatably connected to the front lifting guide plate from top to bottom, a rear drafting compression roller and a rear drafting main roller are sequentially and horizontally rotatably, the structure is reasonable in design, the spinning yarn can be uniformly drafted efficiently and stably in the conveying process, the drafting efficiency and quality of the spinning yarn are improved, the automation degree is high, and the processing and using requirements are met.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a partial front view of the underside of the present invention.
In the figure: 1. processing a material conveying bracket, 2 a feeding rotary roller, 3 a material pulling rotary roller, 4 a material conveying motor, 5 a front drafting rotary shaft, 6 a rear drafting rotary shaft, 7 a front rotary cam, 8 a rear rotary cam, 9 a drafting rack, 10 a drafting motor, 11 a front push plate swing rod, 12 a rear push plate swing rod, 13 a front lifting guide plate, 14 a rear lifting guide plate, 15 a material pulling belt, 16 a front yarn pressing rotary shaft, 17 a front rotary pressing plate, 18 a feeding compression roller, 19 a front yarn pressing tension spring, 20 a rear yarn pressing rotary shaft, 21 a rear rotary pressing plate, 22 a material pulling compression roller, 23 a rear yarn pressing tension spring, 24 a front drafting gear, 25 a rear drafting gear, 26 a translation bracket, 27 a drafting disc, 28 a drafting reciprocating connecting rod, 29 a drafting belt, 30 a front drafting tension spring, 31 a rear drafting tension spring, 32 a front drafting guide groove, 33 a rear drafting guide groove, 34. the front drawing compression roller 35, the front drawing main roller 36, the rear drawing compression roller 37, the rear drawing main roller 38, the front push plate connecting rod 39, the rear push plate connecting rod 40, the yarn pressing connecting rod 41, the front push plate roller 42, the rear push plate roller 43, the front rotating baffle 44, the rear rotating baffle 45 and the pulling rubber layer.
Detailed Description
To further illustrate the present invention, a specific embodiment of a drafting and setting mechanism for textile yarn processing is further illustrated below with reference to the accompanying drawings, and the following examples are illustrative of the present invention and the present invention is not limited to the following examples.
As shown in fig. 1 and fig. 2, the invention relates to a drafting and setting mechanism for textile yarn processing, which comprises a processing and material conveying bracket 1, a feeding rotary roller 2, a material pulling rotary roller 3, a material conveying motor 4, a front drafting rotary shaft 5, a rear drafting rotary shaft 6, a front rotary cam 7, a rear rotary cam 8, a drafting rack 9, a drafting motor 10, a front push plate swing rod 11, a rear push plate swing rod 12, a front lifting guide plate 13 and a rear lifting guide plate 14, wherein the feeding rotary roller 2 and the material pulling rotary roller 3 are sequentially and horizontally and rotatably connected to the upper side of the processing and material conveying bracket 1 along the horizontal direction, the material conveying motor 4 is horizontally and fixedly arranged on the processing and material conveying bracket 1 at one side of the material pulling rotary roller 3, the material conveying motor 4 is in transmission connection with the material pulling rotary roller 3 by a material pulling belt 15, the processing and material conveying bracket 1 at the upper side of the feeding rotary roller 2 is horizontally and rotatably connected with a front yarn pressing rotary shaft 16, and two sides, 2 upside levels of feeding commentaries on classics roller are provided with feeding compression roller 18, feeding compression roller 18 both ends rotate respectively and connect in preceding pressure yarn 17 downside of 16 both sides of pivot before the pressure yarn, preceding pressure yarn extension spring 19 is provided with in the slope between preceding pressure yarn 17 upper end and the processing biography material support 1, draw the processing of material commentaries on classics roller 3 upside to pass material support 1 and go up the level rotation and be connected with back pressure yarn pivot 20, back pressure yarn pivot 20 both sides symmetry is fixed and is provided with back and rotate clamp plate 21, draw material commentaries on classics roller 3 upside levels and be provided with and draw material compression roller 22, draw material compression roller 22 both ends to rotate respectively and connect in the back of back pressure yarn pivot 20 both sides and rotate clamp plate 21 downside, back rotation clamp plate 21 upper end and processing biography material support 1 between. The lower side of a processing material transmission bracket 1 of the invention is sequentially and horizontally connected with a front drafting rotating shaft 5 and a rear drafting rotating shaft 6 in a rotating way along the horizontal direction, two ends of the front drafting rotating shaft 5 are respectively and vertically and fixedly provided with a front rotating cam 7, two ends of the rear drafting rotating shaft 6 are respectively and vertically and fixedly provided with a rear rotating cam 8, the front rotating cam 7 and the rear rotating cam 8 are symmetrically arranged in a staggered way, the same side end parts of the front drafting rotating shaft 5 and the rear drafting rotating shaft 6 are respectively and vertically and fixedly provided with a front drafting gear 24 and a rear drafting gear 25, the lower side of the processing material transmission bracket 1 is horizontally and fixedly provided with a rack translation bracket 26, a drafting rack 9 is arranged on the rack translation bracket 26 in a sliding way along the horizontal direction, two sides above the drafting rack 9 are respectively engaged and connected with the front drafting gear 24 and the rear drafting gear 25, a drafting disc 27 is vertically and rotatably connected on the processing material transmission, two ends of a drafting reciprocating connecting rod 28 are hinged to the outer side of a drafting disc 27 and the end part of a drafting rack 9 respectively, a drafting motor 10 is horizontally and fixedly arranged on one side of a processing material transmission bracket 1, the drafting motor 10 is in transmission connection with the drafting disc 27 by adopting a drafting belt 29, a front push plate swing rod 11 is arranged on the processing material transmission bracket 1 on the upper side of a front rotating cam 7, the lower side of the front push plate swing rod 11 is hinged to the processing material transmission bracket 1, the lower side of the middle part of the front push plate swing rod 11 is tightly attached to the front rotating cam 7, a front drafting tension spring 30 is obliquely arranged between the upper side end part of the front push plate swing rod 11 and the processing material transmission bracket 1, a rear push plate swing rod 12 is arranged on the processing material transmission bracket 1 on the upper side of a rear rotating cam 8, the lower side end part of the rear push plate swing rod 12 is hinged to the processing material transmission bracket 1, the lower, a front drafting guide groove 32 and a rear drafting guide groove 33 are respectively vertically arranged at two sides of a processing material transmission bracket 1, the front drafting guide groove 32 and the rear drafting guide groove 33 are arranged on the processing material transmission bracket 1 between a feeding rotary roller 2 and a material pulling rotary roller 3, a front lifting guide plate 13 is arranged at the front drafting guide groove 32 in a sliding way along the vertical direction, a rear lifting guide plate 14 is arranged at the rear drafting guide groove 33 in a sliding way along the vertical direction, a front drafting press roller 34 and a front drafting main roller 35 are sequentially and horizontally and rotatably connected on the front lifting guide plate 13 from top to bottom, a rear drafting press roller 36 and a rear drafting main roller 37 are sequentially and horizontally and rotatably connected on the rear lifting guide plate 14 from top to bottom, a front push plate connecting rod 38 is arranged between the upper end part of a front push plate swing rod 11 and the front lifting guide plate 13, two ends of the front push plate connecting rod 38 are respectively hinged with the lower end of the front lifting guide plate 13 and the upper end part, two ends of the rear push plate connecting rod 39 are respectively hinged with the lower end of the rear lifting guide plate 14 and the upper end of the rear push plate swing rod 12.
The two sides above the processing material conveying support 1 are respectively and horizontally provided with the yarn pressing connecting rods 40, the two ends of each yarn pressing connecting rod 40 are respectively hinged to the upper end of the front rotating press plate 17 and the upper end of the rear rotating press plate 21, and the pressing force between the feeding press roller 18 and the feeding rotating roller 2 and the pressing force between the drawing press roller 22 and the drawing rotating roller 3 can be the same by utilizing the linkage action of the yarn pressing connecting rods 40, so that the pressing forces of the two sides of the textile yarns in the drawing processing process are the same, and the textile yarns can be stably and uniformly drawn and processed. The lower side of the middle part of the front push plate swing rod 11 is vertically and rotatably connected with a front push plate roller 41, the front push plate roller 41 rolls along the outer side surface of the front rotating cam 7, the lower side of the middle part of the rear push plate swing rod 12 is vertically and rotatably connected with a rear push plate roller 42, and the rear push plate roller 42 rolls along the outer side surface of the rear rotating cam 8, so that the front push plate swing rod 11 and the rear push plate swing rod 12 can stably and smoothly swing in a reciprocating manner. The front rotating baffle 43 with a circular structure is symmetrically arranged on two sides of the outer part of the front rotating cam 7, and the rear rotating baffle 44 with a circular structure is symmetrically arranged on two sides of the outer part of the rear rotating cam 8, so that the front push plate oscillating bar 11 and the rear push plate oscillating bar 12 can stably and accurately swing in a reciprocating manner, and the front push plate oscillating bar 11 and the rear push plate oscillating bar 12 are prevented from generating skew deviation in the reciprocating swing process. The outer side of the material pulling rotary roller 3 is provided with the material pulling rubber layer 45 in a fitting mode, so that the textile yarns can be conveyed stably and orderly under the driving of the material pulling rotary roller 3. The material conveying motor 4 is a servo motor, so that the material conveying motor 4 can drive the textile yarns to be conveyed efficiently and accurately.
By adopting the technical scheme, when the drafting and shaping mechanism for processing the textile yarns is used, the feeding rotating roller 2 and the pulling rotating roller 3 are sequentially and horizontally connected to the upper side of the processing material conveying bracket 1 in a rotating way along the horizontal direction, the material conveying motor 4 is in transmission connection with the pulling rotating roller 3 by the material pulling belt 15, the material conveying motor 4 is used for continuously and stably driving the pulling rotating roller 3 to rotate, so that the textile yarns can be sequentially conveyed along the feeding rotating roller 2 and the pulling rotating roller 3, the pulling rubber layer 45 is attached to the outer side of the pulling rotating roller 3, the textile yarns can be stably and orderly conveyed under the driving of the pulling rotating roller 3, the material conveying motor 4 is used as a servo motor, so that the material conveying motor 4 can drive the textile yarns to be efficiently and accurately conveyed, two ends of the feeding press roller 18 are respectively and rotatably connected to the lower sides of the front rotating press plates 17 on two sides of the front press yarn rotating shaft 16, a front yarn pressing tension spring 19 is obliquely arranged between the upper end of a front rotating pressing plate 17 and a processing material conveying support 1, two ends of a pulling pressing roller 22 are respectively and rotatably connected to the lower sides of rear rotating pressing plates 21 at two sides of a rear yarn pressing rotating shaft 20, a rear yarn pressing tension spring 23 is obliquely arranged between the upper end of the rear rotating pressing plate 21 and the processing material conveying support 1, the front rotating pressing plate 17 is pulled by the front yarn pressing tension spring 19, so that a feeding pressing roller 18 can be tightly attached and pressed with a feeding rotating roller 2, the rear rotating pressing plate 21 is pulled by the rear yarn pressing tension spring 23, so that the pulling pressing roller 22 can be tightly attached and pressed with a pulling rotating roller 3, the two sides of textile yarns can be limited and pressed to the required degree under the condition of stable transmission in the process of the textile yarns during the drafting processing, the stable and orderly drafting processing of the textile yarns is realized, two sides above the processing material conveying support 1 are, two ends of a yarn pressing connecting rod 40 are respectively hinged to the upper end of the front rotating press plate 17 and the upper end of the rear rotating press plate 21, the pressing force between the feeding press roller 18 and the feeding rotating roller 2 and the pressing force between the material pulling press roller 22 and the material pulling rotating roller 3 can be the same by utilizing the linkage action of the yarn pressing connecting rod 40, so that the pressing force on two sides of the textile yarns in the drafting processing process is the same, the textile yarns can be stably and uniformly drafted, the lower side of the material transmission support 1 is processed to be sequentially and horizontally connected with a front drafting rotating shaft 5 and a rear drafting rotating shaft 6 along the horizontal direction, two ends of the front drafting rotating shaft 5 are respectively and vertically and fixedly provided with a front rotating cam 7, two ends of the rear drafting rotating shaft 6 are respectively and vertically and fixedly provided with a rear rotating cam 8, the same side parts of the front drafting rotating shaft 5 and the rear drafting rotating shaft 6 are respectively and vertically and fixedly provided with a front drafting gear 24, the upper two sides of the drafting rack 9 are respectively meshed with the front drafting gear 24 and the rear drafting gear 25, a drafting reciprocating connecting rod 28 is arranged between the drafting disc 27 and the drafting rack 9, the drafting motor 10 is in transmission connection with the drafting disc 27 by adopting a drafting belt 29, the drafting disc 27 is driven by the drafting motor 10 to continuously rotate, so that the drafting rack 9 can reciprocate horizontally under the drive of the drafting disc 27, the drafting rack 9 drives the front drafting gear 24 and the rear drafting gear 25 to synchronously rotate in the same direction, so that the front rotating cam 7 and the rear rotating cam 8 can synchronously rotate in the same direction under the drive of the drafting rack 9, the front drafting tension spring 30 is obliquely arranged between the upper end part of the front pushing plate swing rod 11 and the processing material conveying support 1 on the upper side of the front rotating cam 7 through the front pushing plate swing rod 11, the rear push plate swing rod 12 is arranged on the processing material conveying support 1 on the upper side of the rear rotating cam 8, a rear drawing tension spring 31 is obliquely arranged between the upper side end part of the rear push plate swing rod 12 and the processing material conveying support 1, the front push plate swing rod 11 is tightly attached and pressed with the front rotating cam 7 by utilizing the elastic drawing action of the front drawing tension spring 30 and the rear drawing tension spring 31, the rear push plate swing rod 12 is tightly attached and pressed with the rear rotating cam 8, the front push plate swing rod 11 can be driven to swing in a reciprocating manner by the rotation of the front rotating cam 7, the rear push plate swing rod 12 can be driven to swing in a reciprocating manner by the rotation of the rear rotating cam 8, the front push plate swing rod 11 and the rear push plate swing rod 12 can alternately swing in a reciprocating manner by utilizing the symmetrical staggered arrangement of the front rotating cam 7 and the rear rotating cam 8, and the front push plate roller 41 on the, the rear push plate roller 42 on the lower side of the middle part of the rear push plate swing rod 12 rolls along the surface of the outer side of the rear rotating cam 8, so that the front push plate swing rod 11 and the rear push plate swing rod 12 can smoothly and reciprocally swing, the front rotating baffle 43 with a circular structure is symmetrically arranged on two sides of the outer part of the front rotating cam 7, the rear rotating baffle 44 with a circular structure is symmetrically arranged on two sides of the outer part of the rear rotating cam 8, so that the front push plate swing rod 11 and the rear push plate swing rod 12 can smoothly and accurately reciprocally swing, the front push plate swing rod 11 and the rear push plate swing rod 12 are prevented from generating skew deviation in the reciprocal swing process, the front lifting guide plate 13 is arranged in the front drafting guide groove 32 in a sliding manner along the vertical direction, the rear lifting guide plate 14 is arranged in the rear drafting guide groove 33 in a sliding manner along the vertical direction, the front push plate connecting rod 38 is arranged between the upper end part of, make preceding lift baffle 13 and back lift baffle 14 can be under the effect respectively of preceding push pedal pendulum rod 11 and back push pedal pendulum rod 12 along vertical direction synchronous opposite lifting motion, utilize on preceding lift baffle 13 from last to down in proper order the horizontal rotation be connected with preceding draft compression roller 34 and preceding draft main roll 35, on the back lift baffle 14 from last to down in proper order the horizontal rotation be connected with back draft compression roller 36 and back draft main roll 37, weaving yarn is along preceding draft compression roller 34 and preceding draft main roll 35, convey between back draft compression roller 36 and the back draft main roll 37, along with preceding lift baffle 13 and the synchronous opposite lifting motion that carries out of back lift baffle 14, make can be high-efficient steady carry out the draft arrangement with weaving yarn. Through the structure, the yarn drafting device is reasonable in structural design, can efficiently and stably draft and process textile yarns uniformly in the conveying process of the textile yarns, improves the drafting efficiency and quality of the textile yarns, is high in automation degree, and meets the processing and using requirements.
The above description of the present invention is intended to be illustrative. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a draft setting mechanism for weaving yarn processing which characterized in that: the drafting and shaping mechanism for processing the textile yarns comprises a processing and material conveying support, a feeding rotary roller, a material pulling rotary roller, a material conveying motor, a front drafting rotary shaft, a rear drafting rotary shaft, a front rotary cam, a rear rotary cam, a drafting rack, a drafting motor, a front push plate swing rod, a rear push plate swing rod, a front lifting guide plate and a rear lifting guide plate, wherein the feeding rotary roller and the material pulling rotary roller are sequentially and horizontally and rotatably connected to the upper side of the processing and material conveying support along the horizontal direction, the material conveying motor is horizontally and fixedly arranged on the processing and material conveying support on one side of the material pulling rotary roller, the material conveying motor is in transmission connection with the material pulling rotary roller by a material pulling belt, the processing and material conveying support on the upper side of the feeding rotary roller is horizontally and rotatably connected with a front yarn pressing rotary shaft, front rotating press plates are symmetrically and fixedly arranged on two sides of the front yarn pressing rotary shaft, a feeding press roller is horizontally arranged on the upper side of the feeding rotary roller, a front yarn pressing tension spring is obliquely arranged between the upper end of the front rotating pressing plate and the processing material conveying support, a rear yarn pressing rotating shaft is horizontally and rotatably connected to the processing material conveying support on the upper side of the material pulling rotating roller, rear rotating pressing plates are symmetrically and fixedly arranged on two sides of the rear yarn pressing rotating shaft, a material pulling pressing roller is horizontally arranged on the upper side of the material pulling rotating roller, two ends of the material pulling pressing roller are respectively and rotatably connected to the lower sides of the rear rotating pressing plates on two sides of the rear yarn pressing rotating shaft, rear yarn pressing tension springs are obliquely arranged between the upper end of the rear rotating pressing plate and the processing material conveying support, a front drafting rotating shaft and a rear drafting rotating shaft are sequentially and horizontally and rotatably connected to the lower side of the processing material conveying support along the horizontal direction, a front drafting gear and a rear drafting gear are respectively and vertically and fixedly arranged at two ends of the front drafting rotating shaft, a rear rotating cam are respectively and vertically and fixedly arranged at two ends of the rear drafting rotating shaft, a rack translation support is horizontally and fixedly arranged on the lower side of the processing material conveying support, a drafting rack is arranged on the rack translation support in a sliding manner along the horizontal direction, two sides above the drafting rack are respectively meshed and connected with a front drafting gear and a rear drafting gear, a drafting disc is vertically and rotatably connected to the processing material conveying support on one side of the drafting rack, a drafting reciprocating connecting rod is arranged between the drafting disc and the drafting rack, two ends of the drafting reciprocating connecting rod are respectively hinged to the outer side of the drafting disc and the end part of the drafting rack, a drafting motor is horizontally and fixedly arranged on one side of the processing material conveying support, the drafting motor is in transmission connection with the drafting disc through a drafting belt, a front push plate swing rod is arranged on the processing material conveying support on the upper side of a front rotating cam, the lower end part of the front push plate swing rod is hinged to, a front drafting tension spring is obliquely arranged between the upper end part of the front push plate swing rod and the processing material conveying support, the rear push plate swing rod is arranged on the processing material conveying support on the upper side of the rear rotating cam, the lower end part of the rear push plate swing rod is hinged to the processing material conveying support, the lower side of the middle part of the rear push plate swing rod is tightly attached to the rear rotating cam, a rear drafting tension spring is obliquely arranged between the upper end part of the rear push plate swing rod and the processing material conveying support, a front drafting guide groove and a rear drafting guide groove are respectively vertically arranged on two sides of the processing material conveying support, the front drafting guide groove and the rear drafting guide groove are arranged on the processing material conveying support between the feeding rotating roller and the drawing rotating roller, a front lifting guide plate is arranged on the front drafting guide groove in a sliding manner along the vertical direction, a rear lifting guide plate is arranged on the rear drafting guide groove, the rear lifting guide plate is sequentially connected with a rear traction compression roller and a rear traction main roller in a horizontal rotating mode from top to bottom, a front push plate connecting rod is arranged between the upper side end portion of the front push plate swing rod and the front lifting guide plate, two ends of the front push plate connecting rod are hinged to the lower end of the front lifting guide plate and the upper end of the front push plate swing rod respectively, a rear push plate connecting rod is arranged between the upper side end portion of the rear push plate swing rod and the rear lifting guide plate, and two ends of the rear push plate connecting rod are hinged to the lower end of the rear lifting.
2. A drafting and setting mechanism for textile yarn processing as claimed in claim 1, wherein: and two sides above the processing and conveying support are respectively and horizontally provided with a yarn pressing connecting rod, and two ends of the yarn pressing connecting rod are respectively hinged to the upper end of the front rotating pressing plate and the upper end of the rear rotating pressing plate.
3. A drafting and setting mechanism for textile yarn processing as claimed in claim 1, wherein: the lower side of the middle part of the front push plate swing rod is vertically and rotatably connected with a front push plate roller, the front push plate roller rolls along the outer side surface of the front rotating cam, the lower side of the middle part of the rear push plate swing rod is vertically and rotatably connected with a rear push plate roller, and the rear push plate roller rolls along the outer side surface of the rear rotating cam.
4. A drafting and setting mechanism for textile yarn processing as claimed in claim 1, wherein: front rotating baffles with circular structures are symmetrically arranged on two sides of the outer portion of the front rotating cam, and rear rotating baffles with circular structures are symmetrically arranged on two sides of the outer portion of the rear rotating cam.
5. A drafting and setting mechanism for textile yarn processing as claimed in claim 1, wherein: and a material pulling rubber layer is attached to the outer side of the material pulling rotary roller.
6. A drafting and setting mechanism for textile yarn processing as claimed in claim 1, wherein: the material conveying motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993585.4A CN110804783B (en) | 2019-10-18 | 2019-10-18 | A draft forming mechanism for weaving yarn processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993585.4A CN110804783B (en) | 2019-10-18 | 2019-10-18 | A draft forming mechanism for weaving yarn processing |
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| Publication Number | Publication Date |
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| CN110804783A CN110804783A (en) | 2020-02-18 |
| CN110804783B true CN110804783B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993585.4A Active CN110804783B (en) | 2019-10-18 | 2019-10-18 | A draft forming mechanism for weaving yarn processing |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897206B (en) * | 2021-01-15 | 2022-07-22 | 嘉兴市华益股份有限公司 | Blended yarn processing device |
| CN113308749B (en) * | 2021-04-23 | 2023-05-30 | 温州职业技术学院 | Automatic stretching, cutting and shredding device for processing packaging bag |
| CN113321055B (en) * | 2021-05-24 | 2022-07-15 | 桐乡市建泰纺织有限公司 | Blended yarn conveying and processing device |
| CN113529322B (en) * | 2021-07-12 | 2023-05-16 | 浙江正辉纺织有限公司 | Drafting and shaping device for polyester knitted fabric |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50972B1 (en) * | 1971-08-03 | 1975-01-14 | ||
| US5763859A (en) * | 1993-06-04 | 1998-06-09 | Maschinenfabrik Rieter Ag | Induction heating draw roller with vibration damping |
| CN2887904Y (en) * | 2006-02-10 | 2007-04-11 | 常熟涤纶有限公司 | Sinker device for drafting machine |
| CN208328252U (en) * | 2018-05-17 | 2019-01-04 | 宁波宝信高分子科技有限公司 | A kind of staple fiber drafting-shaping device |
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