CN114395829B - Drafting device for blended yarns - Google Patents
Drafting device for blended yarns Download PDFInfo
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- CN114395829B CN114395829B CN202111490668.5A CN202111490668A CN114395829B CN 114395829 B CN114395829 B CN 114395829B CN 202111490668 A CN202111490668 A CN 202111490668A CN 114395829 B CN114395829 B CN 114395829B
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/22—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/22—Driving or stopping arrangements for rollers of drafting machines; Roller speed control
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a drafting device for blended yarns, and belongs to the field of textile production and processing mechanical equipment. The yarn positioning mechanism is arranged on a yarn processing bracket between a yarn feeding guide roller and a yarn discharging guide roller, the yarn drafting mechanism is arranged on the yarn processing bracket at the inner side of the yarn positioning mechanism, the yarn feeding guide roller and a feeding yarn pressing roller are arranged in a tight fit manner, the yarn discharging guide roller and a discharging yarn pressing roller are arranged in a tight fit manner, a yarn conveying motor and the yarn discharging guide roller are connected by adopting a yarn pulling belt transmission, two sides of the yarn processing bracket are respectively and vertically fixedly provided with a yarn positioning base, an output end of a yarn positioning cylinder is fixedly connected with the middle part of a reciprocating translation connecting plate, and two side ends of a drafting reciprocating rotating plate are respectively and horizontally rotationally connected with a yarn drafting rotating roller. The invention has reasonable structural design, can efficiently and stably sequentially and orderly divide the blended yarn into sections for drafting and processing, has high degree of automation for processing the blended yarn, and meets the requirements of production and use.
Description
Technical Field
The invention belongs to the field of textile production and processing mechanical equipment, and particularly relates to a drafting device for blended yarns.
Background
The yarn is a textile product processed by various textile fibers into certain fineness, can be used for weaving, rope making, thread making, knitting, embroidery and the like, has a plurality of types of yarns, and can be mainly divided into blended yarns and composite yarns according to different production processes, the blended yarns adopt methods of adjusting raw materials and changing the composition structure of the yarns, the original textile fibers and the fibers with excellent performance meeting the requirements are combined by a spinning method to obtain the blended yarns with ideal effects, the blended yarns are yarns obtained by mixing and spinning two or more than two different types of fibers according to the required proportion, and the production and processing processes mainly adopt the mode of mixing and ribbon mixing of loose fibers, so that the strength, toughness and special performance of the whole blended yarns are increased and improved through the original fiber raw materials and other fibers with high strength, high modulus and high performance. In the production and processing process of the blended yarn, the blended yarn after being processed through the previous working procedure is required to be subjected to drafting processing, particularly, the drafting processing is particularly important for the blended yarn with elastic texture, the existing blended yarn is usually subjected to drafting processing in the conveying process, the drafting processing efficiency is low, the drafting quality is poor, the blended yarn is difficult to be subjected to sufficiently high-efficiency drafting processing, in order to achieve sufficiently uniform drafting processing of the blended yarn, the existing method adopted by the blended yarn processing is sectional drafting processing, in the sectional drafting processing process of the blended yarn, the two sides of the blended yarn are required to be respectively compressed and fixed, the two sides of the existing blended yarn are difficult to be synchronously and stably compressed and fixed in the compressing and fixing process of the existing blended yarn due to the fact that different power output mechanisms are adopted, the existing yarn drafting processing mechanism and the yarn compressing and fixing mechanism are respectively driven by different power output mechanisms, the yarn processing energy consumption is high, the situation that the yarn processing mechanism and the yarn compressing and the fixing mechanism are difficult to be sequentially and sequentially carried out is always caused, the fact that the drafting processing is started under the condition that the yarn is not compressed and fixed is difficult to be compressed and stably is sequentially is difficult to be sequentially, and the production and the quality of the blended yarn is difficult to be stably and smoothly compressed and stably produced is required to be influenced, and the production and the blended yarn is not required to be processed.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects in the prior art, and provides the drafting device for the blended yarns, which has reasonable structural design and can efficiently and stably sequentially and sectionally draft the blended yarns, has high automation degree in the process of the blended yarns and meets the production and use requirements.
In order to solve the technical problems, the invention adopts the following technical scheme: a draft processing device for blended yarn, characterized in that: the yarn drafting device for blended yarns comprises a yarn processing bracket, a yarn feeding guide roller, a yarn discharging guide roller, a yarn conveying motor, a yarn positioning mechanism and a yarn drafting mechanism, wherein the yarn feeding guide roller and the yarn discharging guide roller are respectively and horizontally connected to two sides of the yarn processing bracket in a rotating way, the yarn positioning mechanism is arranged on the yarn processing bracket between the yarn feeding guide roller and the yarn discharging guide roller, the yarn drafting mechanism is arranged on the yarn processing bracket on the inner side of the yarn positioning mechanism, the yarn processing bracket on the upper side of the yarn feeding guide roller is horizontally connected with a feeding yarn pressing rotating roller in a rotating way, the yarn feeding guide roller and the feeding yarn pressing rotating roller are in a pressing close contact way, the yarn discharging guide roller and the yarn discharging yarn pressing rotating roller are in a pressing contact way, the yarn conveying motor is fixedly arranged on the yarn processing bracket on two sides of the adjacent yarn discharging guide roller, the yarn conveying motor and the yarn discharging guide roller are in a driving connection way by adopting a yarn pulling belt, the yarn positioning mechanism comprises a yarn positioning cylinder, a yarn positioning base, a reciprocating translation connecting plate, a push plate pressing guide rod, a yarn pressing guide plate and a yarn positioning pressing plate, two-down guide roller and a yarn pressing seat are respectively arranged at two sides of the yarn pressing guide roller, two sides of the yarn pressing guide roller and the yarn guiding roller are respectively and the yarn pressing guide roller are respectively and vertically arranged at two sides of the yarn pressing guide roller, and the yarn pressing guide roller are respectively, and the yarn pressing seat is respectively and vertically arranged along the yarn pressing seat, and the yarn pressing guide roller is respectively, and the yarn pressing guide roller and the yarn guide roller is arranged on the yarn guide roller and the yarn guide roller. Yarn positioning pressing plates are respectively and horizontally fixedly arranged on adjacent sides of two lifting yarn pressing guide plates, yarn pressing guide rods of a push plate are symmetrically arranged on the upper side and the lower side of a yarn positioning base, the yarn pressing guide rods of the push plate are horizontally arranged on the yarn positioning base and a yarn processing bracket in a sliding mode, an inner inclined rod and an outer cross rod are sequentially arranged on the yarn pressing guide rods of the push plate along the side of the lifting yarn pressing guide plates, an inner positioning transverse surface and an outer supporting inclined surface are sequentially arranged on the push plate lifting channel along the side of a yarn pressing guide support from inside to outside, an inner supporting inclined surface and an outer supporting transverse surface are sequentially arranged on the push plate lifting channel along the side of the yarn positioning pressing plate from inside to outside, the inclined angles of the outer supporting inclined surface and the inner inclined surface are the same, the reciprocating translation connecting plate and the yarn positioning base are respectively arranged on two sides of the yarn processing bracket, the reciprocating translation link plate is vertically arranged on one side of the yarn processing bracket, the ends of push plate yarn pressing guide rods on two sides of the yarn processing bracket are fixedly connected with the reciprocating translation link plate, an air cylinder mounting bracket is fixedly arranged on the yarn processing bracket on the outer side of the reciprocating translation link plate, the yarn positioning air cylinder is horizontally and fixedly arranged in the middle of one side of the air cylinder mounting bracket, the output end of the yarn positioning air cylinder is fixedly connected with the middle of the reciprocating translation link plate, the yarn drafting mechanism comprises a drafting reciprocating plate, a yarn drafting roller, a reciprocating translation toothed plate and a thrust translation guide plate, the drafting reciprocating plate is arranged between yarn positioning bases on two sides of the yarn processing bracket, the middle of the drafting reciprocating plate is rotatably connected with the yarn drafting roller, the middle of the drafting reciprocating plate is coaxially and vertically provided with a main bevel gear along the side of the yarn processing bracket, a rotary shaft rotating support is fixedly arranged on the yarn processing support at the adjacent side of the main bevel gear, a drawing transmission rotary shaft is horizontally and rotatably connected on the rotary shaft rotating support, an auxiliary bevel gear and a reciprocating rotary gear are vertically and fixedly arranged at the end parts at the two sides of the drawing transmission rotary shaft respectively, the main bevel gear is in meshed connection with the auxiliary bevel gear, a toothed plate reciprocating support is horizontally and fixedly arranged on the yarn processing support at the lower side of the reciprocating rotary gear, a reciprocating translation toothed plate is horizontally and slidably arranged on the toothed plate reciprocating support and is in meshed connection with the reciprocating rotary gear, the device is characterized in that the bearing and pushing translation guide plate is horizontally and fixedly arranged at the end part of the reciprocating translation toothed plate along the yarn processing support, the bearing and pushing translation guide plate is slidably arranged on the yarn processing support, the bearing and pushing spring baffle is fixedly arranged at the end part of the bearing and pushing translation guide plate along the reciprocating translation connecting plate side, the bearing and pushing translation guide plate between the bearing and pushing spring baffle and the yarn processing support is sleeved with a traction reset spring, a rotating plate limiting bearing rod is horizontally and fixedly arranged on the yarn processing support at the adjacent side of the traction reciprocating rotating plate, and rotating plate reset tension springs are respectively arranged between the two sides of the traction reciprocating rotating plate and the yarn processing support.
Further, the surface of the yarn positioning pressing plate fixedly arranged on the lifting yarn pressing guide plate is of an arc surface structure.
Further, the yarn 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 yarn positioning mechanism is arranged on the yarn processing bracket between the yarn feeding guide roller and the yarn discharging guide roller, the yarn drafting mechanism is arranged on the yarn processing bracket at the inner side of the yarn positioning mechanism, so that the yarn positioning mechanism can intermittently and synchronously compress and fix the two sides of the blended yarn in the intermittent conveying process along the yarn feeding guide roller and the yarn discharging guide roller, the yarn drafting mechanism can stably and efficiently draft the blended yarn when the blended yarn is compressed and fixed, the orderly segmented drafting processing of the blended yarn is realized, the yarn discharging guide roller and the discharging yarn pressing roller are in tight contact with each other through the yarn feeding guide roller and the feeding yarn pressing roller, the yarn conveying motor and the yarn discharging guide roller are in transmission connection by adopting a yarn pulling belt, the yarn conveying motor is utilized to drive the yarn discharging guide roller, the blended yarn can be stably conveyed along the yarn feeding guide roller and the yarn discharging guide roller, the blended yarn can be intermittently and orderly conveyed along with the intermittent operation of the yarn conveying motor, the yarn positioning bases are vertically and fixedly arranged on the two sides of the yarn processing bracket respectively, the lifting yarn pressing guide plates symmetrically arranged on the upper side and the lower side of the yarn positioning bases are vertically and slidingly arranged on the yarn pressing lifting guide rods, the yarn positioning pressing plates are horizontally and fixedly arranged on the adjacent sides of the two lifting yarn pressing guide plates respectively, the two lifting yarn pressing guide plates are utilized to move in opposite directions, the blended yarn can be tightly fixed and separated from and relaxed, the inner inclined rods and the outer cross rods are sequentially arranged on the side of the lifting yarn pressing guide plates along the lifting yarn pressing guide plates through the upper side and the lower side of the yarn positioning base, the pushing plate pressing guide rods are internally provided with pushing plate lifting channels, the outer bearing inclined plane and the inner bearing inclined plane of the push plate lifting channel are the same with the inclined angle of the inner inclined rod, the lifting yarn guide plate can be driven to lift along the vertical direction by the reciprocating translation motion of the push plate yarn pressing guide rod, the end part of the push plate yarn pressing guide rod at the two sides of the yarn processing bracket is fixedly connected with the reciprocating translation connecting plate, the output end of the yarn positioning cylinder is fixedly connected with the middle part of the reciprocating translation connecting plate, the yarn positioning cylinder is used for horizontally pushing and pulling the reciprocating translation connecting plate, the reciprocating translation connecting plate can drive the plurality of push plate yarn pressing guide rods at the two sides of the yarn processing bracket to synchronously perform translation motion, the lifting yarn pressing guide plates at the upper side and the lower side of the yarn positioning base can synchronously and oppositely lift to realize compression and relaxation of blended yarns, the blended yarns at the two sides of the yarn processing bracket can be ensured to be synchronously and stably compressed and fixed by adopting the yarn positioning cylinder, the middle part of the reciprocating translation connecting plate is coaxially and vertically arranged along the yarn processing bracket, the two side ends of the drafting transmission connecting plate are respectively and vertically fixedly arranged with an auxiliary bevel gear and the auxiliary bevel gear, the auxiliary bevel gear is meshed and the auxiliary bevel gear, the reciprocating translation connecting plate is arranged at the two sides of the yarn positioning guide plate is arranged at the end part of the yarn processing bracket, and the yarn pressing guide plate is driven by the end part of the yarn pressing guide plate is synchronously arranged along the yarn pressing guide plate and the yarn pressing guide plate. After the blended yarn is pressed and fixed, the reciprocating translation connecting plate is utilized to drive the push plate yarn pressing guide rod to continue translation, the push plate yarn pressing guide rod carries out translation motion along the outer yarn pressing transverse surface of the push plate lifting channel, the blended yarn can be ensured to be pressed and fixed by the yarn positioning pressing plate all the time, along with the continuous translation of the reciprocating translation connecting plate to the side of the yarn processing bracket, the reciprocating translation connecting plate can push the supporting translation guide plate to carry out translation motion, the supporting translation guide plate drives the reciprocating translation toothed plate to synchronously carry out translation motion, the reciprocating translation toothed plate drives the reciprocating rotation gear to rotate, the auxiliary bevel gear and the reciprocating rotation gear synchronously rotate, the auxiliary bevel gear drives the main bevel gear to rotate in the rotation process, the drafting reciprocating rotation plate can swing clockwise under the drive of the main bevel gear, yarn drafting rotation rollers are respectively and horizontally connected with the two side ends of the drafting reciprocating rotation plate in a rotating way, the traction reciprocating rotating plate can stably carry out traction processing on blended yarns in the swinging process, a traction reset spring is sleeved on a traction translation guide plate between a bearing spring baffle and a yarn processing bracket, a rotating plate limit bearing rod is horizontally and fixedly arranged on the yarn processing bracket at the adjacent side of the traction reciprocating rotating plate, rotating plate reset tension springs are respectively arranged between the two sides of the traction reciprocating rotating plate and the yarn processing bracket, the traction reciprocating translation connecting plate is pulled to carry out reset translation by utilizing the interaction of the traction reset spring and the rotating plate reset tension springs, the traction reciprocating rotating plate can stably and smoothly carry out anticlockwise reset swinging after the horizontal thrust of the reciprocating translation connecting plate is lost, the traction processing on the rear-section blended yarns can be continued, the rotating plate limit bearing rod can block and limit the reset swinging of the traction reciprocating rotating plate, by means of the structure, the structure is reasonable in design, the blended yarns can be efficiently and stably compressed and fixed all the time in the drafting process, the yarn positioning mechanism and the yarn drafting mechanism are driven to operate by the yarn positioning cylinder, the energy consumption of the blended yarns is low, the yarn positioning mechanism and the yarn drafting mechanism can be ensured to be stably and orderly carried out all the time, the production processing quality and the production processing efficiency of the blended yarns are improved, the blended yarns can be effectively and stably subjected to orderly segmented drafting processing, the automation degree of the blended yarn processing is high, and the production and use requirements are met.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is a schematic top view of the yarn positioning mechanism and the yarn drawing mechanism of the present invention.
Fig. 3 is a schematic left-hand view of the yarn positioning mechanism of the present invention.
Fig. 4 is a schematic view showing a structure of the yarn positioning mechanism according to the present invention in a left-hand state of use.
Fig. 5 is a schematic front view of the yarn drawing mechanism of the present invention.
Fig. 6 is a schematic top view of the yarn drawing mechanism of the present invention.
In the figure: 1. yarn processing bracket, yarn feeding guide roller, 3 yarn discharging guide roller, 4 yarn conveying motor, 5 yarn positioning mechanism, 6 yarn drafting mechanism, 7 yarn feeding and yarn pressing rotary roller, 8 yarn discharging and yarn pressing rotary roller, 9 yarn pulling belt, 10 yarn positioning cylinder, 11 yarn positioning and rotary roller, 12, reciprocating translation connecting plate, 13, push plate yarn pressing rotary roller, 14, lifting and lowering yarn guide plate, 15, yarn positioning pressing plate, 16, yarn pressing guide roller, 17, yarn pressing lifting guide rod, 18, inner inclined rod, 19, outer cross bar, 20, push plate lifting channel, 21, inner positioning transverse surface, 22, outer bearing inclined surface, 23, inner bearing inclined surface, 24, outer pressing transverse surface, 25, cylinder mounting plate, 26, drafting rotary roller, 28, reciprocating translation toothed plate, 29, bearing translation guide plate, 30, main bevel gear, 31, rotary bracket, 32, drafting rotary shaft, 33, auxiliary bevel gear, 34, reciprocating rotary gear, 35, toothed plate reciprocating translation bracket, 36, reset spring and reset plate.
Detailed Description
For further description of the present invention, a specific embodiment of a drafting device for blended yarns is further described below with reference to the accompanying drawings, 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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the draft processing device for blended yarns of the present invention comprises a yarn processing support 1, a yarn feeding guide roller 2, a yarn discharging guide roller 3, a yarn conveying motor 4, a yarn positioning mechanism 5 and a yarn draft mechanism 6, wherein the yarn feeding guide roller 2 and the yarn discharging guide roller 3 are respectively and horizontally rotatably connected to two sides of the yarn processing support 1, the yarn positioning mechanism 5 is arranged on the yarn processing support 1 between the yarn feeding guide roller 2 and the yarn discharging guide roller 3, the yarn draft mechanism 6 is arranged on the yarn processing support 1 inside the yarn positioning mechanism 5, the yarn feeding guide roller 2 and the yarn feeding guide roller 7 are horizontally rotatably connected to each other on the yarn processing support 1, the yarn feeding guide roller 2 and the yarn feeding guide roller 7 are in compression joint arrangement, the yarn processing support 1 on the upper side of the yarn discharging guide roller 3 is horizontally rotatably connected to a discharging guide roller 8, the yarn discharging guide roller 3 and the discharging guide roller 8 are in compression joint arrangement, the yarn conveying motor 4 is fixedly arranged on the yarn processing support 1 on the adjacent side of the yarn discharging guide roller 3, the guide roller 4 and the yarn conveying motor 3 is connected to the yarn conveying motor 4 by adopting a yarn transmission belt 9, and the yarn conveying motor 4 can be driven to be accurately conveyed in a yarn intermittent mode, and the yarn conveying order can be ensured, and the yarn conveying motor is driven to be conveyed by the yarn conveying motor 4. The yarn positioning mechanism 5 comprises a yarn positioning cylinder 10, a yarn positioning base 11, a reciprocating translation connecting plate 12, a push plate yarn pressing guide rod 13, a yarn lifting pressing guide plate 14 and a yarn positioning pressing plate 15, wherein the yarn positioning base 11 is vertically and fixedly arranged at two sides of a yarn processing bracket 1 between a yarn feeding guide roller 2 and a yarn discharging guide roller 3, yarn pressing guide brackets 16 are horizontally and fixedly arranged at the upper end and the lower end of the yarn positioning base 11 respectively, the yarn lifting pressing guide plates 14 are symmetrically arranged at the upper side and the lower side of the yarn positioning base 11, the yarn pressing guide brackets 16 are vertically and fixedly provided with yarn pressing lifting guide rods 17 along two ends of the sides of the adjacent yarn lifting guide plates 14 respectively, the yarn lifting pressing guide plates 14 are vertically and slidingly arranged on the yarn lifting guide rods 17, the adjacent sides of the two yarn lifting pressing guide plates 14 are horizontally and fixedly provided with yarn positioning pressing plates 15 respectively, the surfaces of the yarn positioning pressing plates 15 are of cambered structures, the yarn positioning plates 15 can be stably and efficiently pressed and fixedly, the push plate pressing guide rods 13 are symmetrically arranged at the upper side and lower side of the yarn positioning base 11, the two sides of the yarn pressing guide plates 13 are horizontally and slidingly arranged at the lower side of the yarn positioning base 11 and the yarn pressing guide plates 11, the inner inclined surfaces and the inclined surfaces of the inclined guide plates 20 and the inclined planes 20 are sequentially arranged from the inner inclined surfaces and the inclined surfaces 20 and the outer sides of the inclined surfaces 20 of the inclined guide plates 20 and the inclined guide plates 20 to the outer side surfaces 20 are sequentially arranged along the inclined surfaces of the inclined surfaces 20 and the inclined surfaces 20 of the inclined guide surfaces 20, and the inclined surfaces 20 are sequentially arranged from the inner surfaces 20 to the inner surfaces and the inclined surfaces of the inclined surfaces 20, the reciprocating translation link plate 12 and the yarn positioning base 11 are respectively arranged on two sides of the yarn processing bracket 1, the reciprocating translation link plate 12 is vertically arranged on one side of the yarn processing bracket 1, the end parts of push plate yarn pressing guide rods 13 on two sides of the yarn processing bracket 1 are fixedly connected with the reciprocating translation link plate 12, an air cylinder mounting bracket 25 is fixedly arranged on the yarn processing bracket 1 on the outer side of the reciprocating translation link plate 12, the yarn positioning air cylinder 10 is horizontally fixedly arranged in the middle of one side of the air cylinder mounting bracket 25, the output end of the yarn positioning air cylinder 10 is fixedly connected with the middle of the reciprocating translation link plate 12, and the compression fixation of blended yarns on two sides of the yarn processing bracket 1 is uniformly and synchronously driven by the yarn positioning air cylinder 10, so that the blended yarns on two sides of the yarn processing bracket 1 are ensured to be synchronously and stably compressed and fixedly.
The yarn drafting mechanism 6 of the invention comprises a drafting reciprocating rotating plate 26, a yarn drafting rotating roller 27, a reciprocating translation toothed plate 28 and a bearing translation guide plate 29, wherein the drafting reciprocating rotating plate 26 is arranged between yarn positioning bases 11 on two sides of a yarn processing bracket 1, the middle part of the drafting reciprocating rotating plate 26 is rotationally connected with the yarn processing bracket 1, two end parts of the drafting reciprocating rotating plate 26 are respectively and horizontally rotationally connected with the yarn drafting rotating roller 27, the middle part of the drafting reciprocating rotating plate 26 is coaxially and vertically provided with a main bevel gear 30 along the side of the yarn processing bracket 1, a rotating shaft rotating bracket 31 is fixedly arranged on the yarn processing bracket 1 on the adjacent side of the main bevel gear 30, a drafting transmission rotating shaft 32 is horizontally rotationally connected on the rotating shaft rotating bracket 31, two end parts of the drafting transmission rotating shaft 32 are respectively and vertically fixedly provided with an auxiliary bevel gear 33 and a reciprocating rotating gear 34, the main bevel gear 30 and the auxiliary bevel gear 33 are in meshed connection, a toothed plate reciprocating support 35 is horizontally and fixedly arranged on the yarn processing support 1 at the lower side of the reciprocating rotary gear 34, a reciprocating translation toothed plate 28 is horizontally and slidably arranged on the toothed plate reciprocating support 35 and is meshed with the reciprocating rotary gear 34, a bearing translation guide plate 29 is horizontally and fixedly arranged at the end part of the reciprocating translation toothed plate 28 along the side of the yarn processing support 1, a bearing translation guide plate 29 is slidably arranged on the yarn processing support 1, a bearing spring baffle 36 is fixedly arranged at the end part of the bearing translation guide plate 29 along the side of the reciprocating translation connecting plate 12, a traction return spring 37 is sleeved on the bearing translation guide plate 29 between the bearing spring baffle 36 and the yarn processing support 1, a rotary plate limiting bearing rod 38 is horizontally and fixedly arranged on the yarn processing support 1 at the adjacent side of the traction reciprocating rotary plate 26, rotary plate return tension springs 39 are respectively arranged between the two sides of the traction reciprocating rotary plate 26 and the yarn processing support 1, the swing of the draft reciprocating plate 26 is utilized to stably draft the blended yarn, and the yarn positioning mechanism 5 and the yarn drafting mechanism 6 are driven to operate by the yarn positioning cylinder 10, so that the energy consumption for processing the blended yarn is low, the yarn positioning mechanism 5 and the yarn drafting mechanism 6 can be ensured to be always, stably and orderly carried out in sequence, and the production and processing quality and the production and processing efficiency of the blended yarn are improved.
By adopting the technical scheme, when the device for drafting the blended yarns is used, the yarn locating mechanism 5 is arranged on the yarn processing bracket 1 between the yarn feeding guide roller 2 and the yarn discharging guide roller 3, the yarn drafting mechanism 6 is arranged on the yarn processing bracket 1 at the inner side of the yarn locating mechanism 5, so that the two sides of the blended yarns can be synchronously compressed and fixed intermittently by the yarn locating mechanism 5 in the intermittent conveying process along the yarn feeding guide roller 2 and the yarn discharging guide roller 3, the blended yarns can be stably and efficiently drafted by the yarn drafting mechanism 6 when the blended yarns are compressed and fixed, the orderly segmented drafting of the blended yarns is realized, the yarn feeding guide roller 2 and the feeding yarn pressing roller 7 are compressed and bonded, the yarn discharging guide roller 3 and the discharging yarn pressing roller 8 are compressed and bonded, the yarn conveying motor 4 and the yarn discharging guide roller 3 are in transmission connection by adopting a yarn pulling belt 9, the yarn conveying motor 4 is utilized to drive the yarn discharging guide roller 3, blended yarns can be stably conveyed along the yarn feeding guide roller 2 and the yarn discharging guide roller 3, the blended yarns can intermittently and orderly conveyed along with intermittent operation of the yarn conveying motor 4, the yarn positioning base 11 is vertically and fixedly arranged on two sides of the yarn processing bracket 1 respectively, the lifting yarn pressing guide plates 14 symmetrically arranged on the upper side and the lower side of the yarn positioning base 11 are vertically and slidingly arranged on the yarn pressing lifting guide rods 17, the yarn positioning pressing plates 15 are horizontally and fixedly arranged on the adjacent sides of the two lifting yarn pressing guide plates 14 respectively, the two lifting yarn pressing guide plates 14 are utilized to move in opposite directions, so that the blended yarns can be pressed, fixed and released, the pushing plate yarn pressing guide rods 13 are symmetrically arranged on the upper side and the lower side of the yarn positioning base 11, the push plate yarn pressing guide rod 13 is sequentially provided with an inner inclined rod 18 and an outer cross rod 19 along the side of the lifting yarn pressing guide rod 14, a push plate lifting channel 20 is arranged in the lifting yarn guide rod 14, the outer bearing inclined surface 22 and the inner bearing inclined surface 23 of the push plate lifting channel 20 are the same as the inclined angle of the inner inclined rod 18, the lifting yarn pressing guide rod 14 can be driven to lift and move along the vertical direction by the reciprocating translational motion of the push plate yarn pressing guide rod 13, the ends of the push plate yarn pressing guide rods 13 at the two sides of the yarn processing bracket 1 are connected and fixed with the reciprocating translational connecting plate 12, the output end of the yarn positioning cylinder 10 is connected and fixed with the middle part of the reciprocating translational connecting plate 12, the reciprocating translational connecting plate 12 can drive the plurality of push plate yarn pressing guide rods 13 at the two sides of the yarn processing bracket 1 to synchronously perform translational motion by the horizontal pushing and pulling of the yarn positioning cylinder 10, the lifting yarn pressing guide plates 14 on the upper side and the lower side of the yarn positioning base 11 can synchronously and oppositely lift to compress and relax blended yarns, the yarn positioning cylinders 10 are uniformly and synchronously driven to ensure that the blended yarns on the two sides of the yarn processing support 1 are synchronously and stably compressed and fixed, the middle part of the drafting reciprocating rotating plate 26 is coaxially and vertically provided with a main bevel gear 30 along the side of the yarn processing support 1, the end parts on the two sides of the drafting driving rotating shaft 32 are respectively and vertically fixedly provided with an auxiliary bevel gear 33 and a reciprocating rotating gear 34, the main bevel gear 30 is in meshed connection with the auxiliary bevel gear 33, the reciprocating translation toothed plate 28 is horizontally and slidably arranged on the toothed plate reciprocating support 35 and is in meshed connection with the reciprocating rotating gear 34, the bearing translation toothed plate 29 is horizontally and fixedly arranged on the end part of the reciprocating translation toothed plate 28 along the side of the yarn processing support 1, the bearing and pushing translation guide plate 29 is fixedly provided with a bearing and pushing spring baffle 36 along the side end part of the reciprocating translation connecting plate 12, so that in the process that the yarn positioning cylinder 10 drives the push plate yarn pressing guide rods 13 to carry out translation motion by utilizing the reciprocating translation connecting plate 12, the push plate yarn pressing guide rods 13 on two sides of the yarn positioning base 11 drive the two lifting yarn pressing guide plates 14 to synchronously move in opposite directions to press and fix blended yarns, after the blended yarns are pressed and fixed, the reciprocating translation connecting plate 12 is utilized to drive the push plate yarn pressing guide rods 13 to continue translation, the push plate yarn pressing guide rods 13 carry out translation motion along the outer yarn pressing transverse surface 24 of the push plate lifting channel 20, the blended yarns can be ensured to be always pressed and fixed by the yarn positioning pressing plate 15, the reciprocating translation connecting plate 12 can push the bearing and pushing translation guide plates 29 to carry out translation motion along with the continuous translation of the reciprocating translation connecting plate 12 to the side of the yarn processing bracket 1, the bearing and pushing translation guide plate 29 drives the reciprocating translation toothed plate 28 to synchronously perform translation motion, the reciprocating translation toothed plate 28 drives the reciprocating rotation gear 34 to rotate, the auxiliary bevel gear 33 and the reciprocating rotation gear 34 synchronously rotate, the auxiliary bevel gear 33 drives the main bevel gear 30 to rotate in the rotation process, so that the drafting reciprocating rotary plate 26 can swing clockwise under the drive of the main bevel gear 30, yarn drafting rotary rollers 27 are respectively and horizontally connected with the two side ends of the drafting reciprocating rotary plate 26 in a rotating way, so that the drafting reciprocating rotary plate 26 can stably draft and process blended yarns in the swinging process, a drafting reset spring 37 is sleeved on the bearing and pushing translation guide plate 29 between the bearing and pushing spring baffle 36 and the yarn processing bracket 1, a rotary plate limiting bearing rod 38 is horizontally fixedly arranged on the yarn processing bracket 1 on the adjacent side of the drafting reciprocating rotary plate 26, the rotary plate reset tension springs 39 are respectively arranged between the two sides of the drafting reciprocating rotary plate 26 and the yarn processing bracket 1, the reciprocating translation connecting plate 12 is pulled by the yarn positioning cylinder 10 to carry out reset translation by utilizing the mutual synergistic effect of the drafting reset springs 37 and the rotary plate reset tension springs 39, the thrust bearing translation guide plate 29 can smoothly and steadily carry out anticlockwise reset swinging after the horizontal thrust of the reciprocating translation connecting plate 12 is lost, the drafting reciprocating rotary plate 26 can continuously carry out drafting processing on rear-section blended yarns, the rotary plate limiting bearing rods 38 can stop and limit the reset swinging of the drafting reciprocating rotary plate 26, the stable and accurate reciprocating swinging of the drafting reciprocating rotary plate 26 is realized, the two sides of the blended yarns can be always and effectively and stably pressed and fixed in the drafting processing process, the yarn positioning mechanism 5 and the yarn drafting mechanism 6 are driven by the yarn positioning cylinder 10 to operate, the energy consumption of the blended yarns is low, the yarn positioning mechanism 5 and the yarn drafting mechanism 6 can be ensured to be always and steadily and orderly carried out in turn, and the production processing quality and the production processing efficiency of the blended yarns are improved. Through the structure, the invention has reasonable structural design, can efficiently and stably sequentially and orderly divide the blended yarn into sections for drafting, has high degree of automation for processing the blended yarn, and meets the requirements of production and use.
The foregoing description of the invention is merely exemplary of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. A draft processing device for blended yarn, characterized in that: the yarn drafting device for blended yarns comprises a yarn processing bracket, a yarn feeding guide roller, a yarn discharging guide roller, a yarn conveying motor, a yarn positioning mechanism and a yarn drafting mechanism, wherein the yarn feeding guide roller and the yarn discharging guide roller are respectively and horizontally connected to two sides of the yarn processing bracket in a rotating way, the yarn positioning mechanism is arranged on the yarn processing bracket between the yarn feeding guide roller and the yarn discharging guide roller, the yarn drafting mechanism is arranged on the yarn processing bracket on the inner side of the yarn positioning mechanism, the yarn processing bracket on the upper side of the yarn feeding guide roller is horizontally connected with a feeding yarn pressing rotating roller in a rotating way, the yarn feeding guide roller and the feeding yarn pressing rotating roller are in a pressing close contact way, the yarn discharging guide roller and the yarn discharging yarn pressing rotating roller are in a pressing contact way, the yarn conveying motor is fixedly arranged on the yarn processing bracket on two sides of the adjacent yarn discharging guide roller, the yarn conveying motor and the yarn discharging guide roller are in a driving connection way by adopting a yarn pulling belt, the yarn positioning mechanism comprises a yarn positioning cylinder, a yarn positioning base, a reciprocating translation connecting plate, a push plate pressing guide rod, a yarn pressing guide plate and a yarn positioning pressing plate, two-down guide roller and a yarn pressing seat are respectively arranged at two sides of the yarn pressing guide roller, two sides of the yarn pressing guide roller and the yarn guiding roller are respectively and the yarn pressing guide roller are respectively and vertically arranged at two sides of the yarn pressing guide roller, and the yarn pressing guide roller are respectively, and the yarn pressing seat is respectively and vertically arranged along the yarn pressing seat, and the yarn pressing guide roller is respectively, and the yarn pressing guide roller and the yarn guide roller is arranged on the yarn guide roller and the yarn guide roller. Yarn positioning pressing plates are respectively and horizontally fixedly arranged on adjacent sides of two lifting yarn pressing guide plates, yarn pressing guide rods of a push plate are symmetrically arranged on the upper side and the lower side of a yarn positioning base, the yarn pressing guide rods of the push plate are horizontally arranged on the yarn positioning base and a yarn processing bracket in a sliding mode, an inner inclined rod and an outer cross rod are sequentially arranged on the yarn pressing guide rods of the push plate along the side of the lifting yarn pressing guide plates, an inner positioning transverse surface and an outer supporting inclined surface are sequentially arranged on the push plate lifting channel along the side of a yarn pressing guide support from inside to outside, an inner supporting inclined surface and an outer supporting transverse surface are sequentially arranged on the push plate lifting channel along the side of the yarn positioning pressing plate from inside to outside, the inclined angles of the outer supporting inclined surface and the inner inclined surface are the same, the reciprocating translation connecting plate and the yarn positioning base are respectively arranged on two sides of the yarn processing bracket, the reciprocating translation link plate is vertically arranged on one side of the yarn processing bracket, the ends of push plate yarn pressing guide rods on two sides of the yarn processing bracket are fixedly connected with the reciprocating translation link plate, an air cylinder mounting bracket is fixedly arranged on the yarn processing bracket on the outer side of the reciprocating translation link plate, the yarn positioning air cylinder is horizontally and fixedly arranged in the middle of one side of the air cylinder mounting bracket, the output end of the yarn positioning air cylinder is fixedly connected with the middle of the reciprocating translation link plate, the yarn drafting mechanism comprises a drafting reciprocating plate, a yarn drafting roller, a reciprocating translation toothed plate and a thrust translation guide plate, the drafting reciprocating plate is arranged between yarn positioning bases on two sides of the yarn processing bracket, the middle of the drafting reciprocating plate is rotatably connected with the yarn drafting roller, the middle of the drafting reciprocating plate is coaxially and vertically provided with a main bevel gear along the side of the yarn processing bracket, a rotating shaft rotating support is fixedly arranged on a yarn processing support at the adjacent side of the main bevel gear, a drawing transmission rotating shaft is horizontally connected to the rotating shaft rotating support in a rotating manner, an auxiliary bevel gear and a reciprocating rotating gear are vertically and fixedly arranged at the end parts at the two sides of the drawing transmission rotating shaft respectively, the main bevel gear and the auxiliary bevel gear are in meshed connection, a toothed plate reciprocating support is horizontally and fixedly arranged on the yarn processing support at the lower side of the reciprocating rotating gear, a reciprocating translation toothed plate is horizontally and slidingly arranged on the toothed plate reciprocating support and in meshed connection with the reciprocating rotating gear, a pushing and translation guide plate is horizontally and fixedly arranged at the end part of the reciprocating translation toothed plate along the yarn processing support, a pushing and translation spring baffle is fixedly arranged at the end part of the reciprocating translation connecting plate along the side of the pushing and translation connecting plate, a drawing reset spring is sleeved on the pushing and translation guide plate between the pushing and sliding spring baffle and the yarn processing support, a rotating plate limiting rod is horizontally and fixedly arranged on the yarn processing support at the adjacent side of the drawing reciprocating rotating plate, and a rotating plate reset tension spring is respectively arranged between the two sides of the drawing rotating plate and the yarn processing support; the surface of the yarn positioning pressing plate fixedly arranged on the lifting yarn pressing guide plate is of an arc surface structure.
2. The draft processing device for a blended yarn according to claim 1, wherein: the yarn conveying motor is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111490668.5A CN114395829B (en) | 2021-12-08 | 2021-12-08 | Drafting device for blended yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111490668.5A CN114395829B (en) | 2021-12-08 | 2021-12-08 | Drafting device for blended yarns |
Publications (2)
| Publication Number | Publication Date |
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| CN114395829A CN114395829A (en) | 2022-04-26 |
| CN114395829B true CN114395829B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111490668.5A Active CN114395829B (en) | 2021-12-08 | 2021-12-08 | Drafting device for blended yarns |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315842A (en) * | 2018-03-16 | 2018-07-24 | 周顺尧 | A kind of drafting system for different yarns |
| CN108584532A (en) * | 2018-06-01 | 2018-09-28 | 嘉兴市华益股份有限公司 | A kind of yarn transmission draw-off mechanism |
| CN109230864A (en) * | 2018-08-18 | 2019-01-18 | 桐乡市澳得利精纺有限公司 | A kind of yarn transmission organisation of working |
| CN109234866A (en) * | 2018-10-18 | 2019-01-18 | 浙江云飞扬羊绒有限公司 | A kind of multiple roll drafting system for yarn processing |
| 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 |
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2021
- 2021-12-08 CN CN202111490668.5A patent/CN114395829B/en active Active
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