CN110791847A

CN110791847A - Multi-strand yarn twisting processing machine

Info

Publication number: CN110791847A
Application number: CN201911239735.9A
Authority: CN
Inventors: 胡达; 姚静; 崔爱明
Original assignee: Hubei Yanchang Textile Co Ltd
Current assignee: Hubei Yanchang Textile Co Ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-02-14
Anticipated expiration: 2039-12-06
Also published as: CN110791847B

Abstract

The invention relates to a multistrand yarn twisting processing machine which comprises a bottom plate, a fixed cylinder, a twisting unit, a detachable cylinder, a circular plate, a return spring and an anti-loosening unit, wherein the fixed cylinder is installed at the left end of the bottom plate, the twisting unit is arranged inside the fixed cylinder, the detachable cylinder is arranged at the right end of the fixed cylinder, the detachable cylinder is connected with the circular plate through the return spring, and the anti-loosening unit is uniformly arranged on the circular plate along the circumferential direction of the circular plate. The invention can solve the problems that a plurality of yarns are usually rotatably interwoven together when the existing yarns are twisted, a small amount of yarns are not tightened in the conveying process due to the simultaneous conveying of the plurality of yarns, the twisted yarns are easy to be partially loosened, the untightened yarns are possibly wound and knotted in the conveying process, the yarn resources are wasted, and certain influence is generated on the twisting process.

Description

Multi-strand yarn twisting processing machine

Technical Field

The invention relates to the field of yarn twisting processing, in particular to a multi-strand yarn twisting processing machine.

Background

When cotton fabrics are woven by cotton yarns, the yarns need to be twisted, the twisting is to fix two or more single yarns into folded yarns, and obtain good quality states such as forming, strength and the like, if the twisting is not carried out, the two or more single yarns are not clasped together, and can be separated under external force, so that the quality of finished products is influenced.

In twisting yarns, the following problems are often encountered:

a plurality of yarns are usually rotatably interwoven together when the existing yarns are twisted, and because the plurality of yarns are simultaneously conveyed, the condition that a small amount of yarns are not tightened in the conveying process is difficult to avoid, the twisted yarns are easy to be partially loosened, and the untwisted yarns are likely to be wound and knotted in the conveying process, so that the yarn resources are wasted and certain influence is generated on the twisting process.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a stranded yarn twisting processing machinery, includes bottom plate, fixed drum, twisting unit, removable section of thick bamboo, plectane, reset spring and locking unit, the left end of bottom plate install fixed drum, the inside of fixed drum is equipped with twisting unit, the right-hand member of fixed drum is equipped with removable section of thick bamboo, removable section of thick bamboo is inside to be passed through reset spring and to link to each other with the plectane, evenly is equipped with locking unit along its circumference on the plectane.

The left end upside of fixed drum be open structure, make things convenient for personnel to take the yarn after the twisting, the left end middle part of fixed drum has seted up the square groove, is equipped with helicitic texture on the inner wall of fixed drum, the right-hand member of fixed drum has seted up annular groove, the left end butt joint installation of convenient and removable section of thick bamboo.

The twisting unit include spacing square column, including a motor, an end cap, a controller, and a cover plate, the rotating turret, press from both sides and get the mechanism, the left end of spacing square column links to each other with the square groove through sliding fit's mode, the motor is installed to the right-hand member of spacing square column, install the rotating turret on the output shaft of motor, the middle part of rotating turret evenly presss from both sides along its circumference and gets the hole, and every clamp is got downthehole and is all equipped with one and gets the mechanism, concrete during operation, put into each clamp in proper order with the free end portion of yarn and get downtheholely, and press from both sides the mechanism and get it and press from both sides through pressing from both sides, it rotates to drive the rotating turret through the motor, thereby because.

The circular plate is uniformly provided with working grooves along the circumferential direction.

The locking unit include a rotation section of thick bamboo, two baffles, the resistance frame, separate the plate washer, the embedding piece, the arc wall, rubber arc piece and resistance spring, the lower extreme of a rotation section of thick bamboo passes through the bearing and installs in the work groove, two baffles are installed at both ends around the work groove, two baffles play limiting displacement to the yarn in the transport, the left end of a rotation section of thick bamboo is equipped with the resistance frame, the outer end embedding of work groove has a plate washer, the middle part that separates the plate washer is equipped with the embedding piece, the arc wall has been seted up to the symmetry on the embedding piece, the arc wall passes through sliding fit's mode and is connected with rubber arc piece, even there is the resistance spring between rubber arc piece and the arc wall, be laminating state between the cavity of rubber arc piece and a rotation section of thick bamboo, rubber arc piece plays the effect of increase friction to the cavity inner wall, the resistance spring plays the.

The concrete during operation, detain and separate the plate washer, pass in the resistance frame behind the free end winding section of thick bamboo round of rotation with the yarn, the mechanism centre gripping is got to the clamp at last, imbed again and separate the plate washer, when twisting the yarn, the yarn of winding on rotating the section of thick bamboo can drive and rotate a section of thick bamboo, the rubber arc piece, resistance spring's setting plays the effect that increases the resistance to rotating the section of thick bamboo, thereby reduce the slew velocity who rotates a section of thick bamboo, and then play certain tight effect to the yarn in carrying, locking unit increases the transport degree of difficulty of yarn through the mode that increases the resistance, thereby play locking effect.

The resistance frame comprises a U-shaped frame, a connecting spring, a limiting roller and a connecting plate, the right end of the U-shaped frame is connected with the circular plate in a sliding fit mode, the outer end of the U-shaped frame is connected with the connecting plate through the connecting spring, the connecting plate is installed on the left end face of the circular plate, the limiting roller is arranged inside the U-shaped frame through a pin shaft, the diameter distance of the limiting roller is gradually reduced from two ends to the middle, during specific work, the yarn penetrates through the limiting roller and is clamped by the clamping mechanism after passing through the U-shaped frame, the limiting roller moves in a vertical small range, and when the yarn is loose, the limiting roller rises under the action of the connecting spring, so that the conveying path of the yarn in the area is increased, when the yarn is too tight, the position roller descends, the resistance frame increases or shortens the conveying path in an.

Preferably, the outer wall of the rotating frame is provided with a thread structure, the thread structure is arranged between the rotating frame and the inner wall of the fixed cylinder, and the rotating frame is provided with a hollow structure.

Preferably, the clamping mechanism comprises a clamping frame, a compression spring and a sliding column, the sliding column is mounted in the middle of the clamping frame, the sliding column is connected with the rotating frame in a sliding fit mode, and the compression spring is connected between the clamping frame and the clamping hole.

Preferably, the left end and the right end of the clamping frame are provided with handle frames, and the lower end of the clamping frame is of an inwards concave arc structure.

Preferably, the left end of the detachable tube is connected with the annular groove in an embedded mode, the inside of the detachable tube is connected with the circular plate in a sliding fit mode, and the right end of the detachable tube is provided with a handle.

Preferably, the middle part of the rotating cylinder is provided with a cavity, the inner wall of the cavity is provided with a rubber layer, the embedded part is positioned in the cavity, and the rubber arc-shaped block is tightly attached to the rubber layer.

Preferably, the middle part of the baffle plate is provided with a threaded hole, the threaded hole is in threaded connection with the middle part of the embedded part, and the upper end of the embedded part is provided with a handle.

(II) advantageous effects

1. According to the multi-strand yarn twisting processing machine, the tightness of yarns is controlled in a mode of increasing resistance and changing a conveying path, the tightness of each yarn is adjusted in a targeted mode, the phenomenon that a small amount of yarns are not tightened is avoided, the tightness of the yarns is further adjusted in a multiple anti-loosening mode, and the phenomenon that the untwisted yarns are caked or the twisting process is influenced is avoided;

2. according to the multi-strand yarn twisting processing machine, the twisting unit avoids the phenomenon that yarns are loosened due to inertia influence caused by pulling too fast during twisting in a low-speed backing mode;

3. according to the multi-strand yarn twisting processing machine, the tightness of the yarns is adjusted by the anti-loosening unit according to the elastic performance of the spring, the situation that the yarns are too tight or loose in conveying is avoided, the difficulty in rotation of the rotating drum is increased through the friction force between the rubber arc-shaped block and the cavity of the rotating drum, and therefore the anti-loosening effect is achieved on the yarns.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cross-sectional view (front to back) of the present invention;

FIG. 2 is a schematic perspective view of the turret, the gripping holes and the gripping mechanism of the present invention;

FIG. 3 is a schematic perspective view of the anti-loosening unit and the circular plate according to the present invention;

FIG. 4 is a schematic perspective view of the insert, the arcuate slot, the arcuate rubber block and the resistance spring of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 according to the present invention in the X direction;

FIG. 6 is an enlarged view of the Y-direction portion of FIG. 3 of the present invention;

FIG. 7 is a close-up view taken in the Z direction of FIG. 1 of the present invention.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 7, a multistrand yarn twisting processing machine comprises a bottom plate 1, a fixed cylinder 2, a twisting unit 3, a detachable cylinder 4, a circular plate 5, a return spring 6 and a locking unit 7, wherein the fixed cylinder 2 is installed at the left end of the bottom plate 1, the twisting unit 3 is arranged inside the fixed cylinder 2, the detachable cylinder 4 is arranged at the right end of the fixed cylinder 2, the detachable cylinder 4 is connected with the circular plate 5 through the return spring 6, and the locking unit 7 is uniformly arranged on the circular plate 5 along the circumferential direction of the circular plate.

The left end upside of fixed drum 2 be open structure, make things convenient for personnel to take the yarn after the twisting, the left end middle part of fixed drum 2 has seted up the square groove, is equipped with helicitic texture on the inner wall of fixed drum 2, the annular groove has been seted up to the right-hand member of fixed drum 2, the convenient left end butt joint installation with removable section of thick bamboo 4.

Twisting unit 3 include spacing square column 31, motor 32, rotating turret 33, press from both sides and get hole 34 and press from both sides and get mechanism 35, the left end of spacing square column 31 links to each other with the square groove through sliding fit's mode, motor 32 is installed to the right-hand member of spacing square column 31, install rotating turret 33 on motor 32's the output shaft, hole 34 is evenly got to the middle part of rotating turret 33 along its circumference clamp, and every clamp is got and is equipped with one in the hole 34 and gets mechanism 35, concrete during operation, put into each clamp in proper order with the free end portion of yarn and get in the hole 34, and press from both sides mechanism 35 and get it and press from both sides, it rotates to drive rotating turret 33 through motor 32, because rotating turret 33 and fixed 2 insides are threaded connection, thereby rotating turret 33 slow movement left when rotating carries out the twisting to the yarn.

The circular plate 5 is uniformly provided with working grooves along the circumferential direction.

The anti-loose unit 7 comprises a rotary cylinder 71, two baffles 72, a resistance frame 73, a baffle plate 74, an embedded part 75, an arc-shaped groove 76, a rubber arc-shaped block 77 and a resistance spring 78, the lower end of the rotating cylinder 71 is mounted in a working groove through a bearing, two baffle plates 72 are mounted at the front end and the rear end of the working groove, the two baffle plates 72 have a limiting effect on yarns during conveying, a resistance frame 73 is arranged at the left end of the rotating cylinder 71, a baffle plate 74 is embedded in the outer end of the working groove, an embedding part 75 is arranged in the middle of the baffle plate 74, arc-shaped grooves 76 are symmetrically formed in the embedding part 75, the arc-shaped grooves 76 are connected with rubber arc-shaped blocks 77 in a sliding fit mode, resistance springs 78 are connected between the rubber arc-shaped blocks 77 and the side walls of the arc-shaped grooves 76, the rubber arc-shaped blocks 77 and the cavity of the rotating cylinder 71 are in a fit state, the rubber arc-shaped blocks 77 have the effect of increasing friction force on the inner wall of the cavity.

During specific work, the baffle plate 74 is buckled out, the free end of the yarn is wound around the rotating cylinder 71 for one circle and then penetrates through the resistance frame 73, and finally the yarn is clamped by the clamping mechanism 35 and then is embedded into the baffle plate 74, when the yarn is twisted, the yarn wound on the rotating cylinder 71 can drive the rotating cylinder 71 to rotate, the rubber arc-shaped block 77 and the resistance spring 78 are arranged to play a role in increasing resistance on the rotating cylinder 71, so that the rotating speed of the rotating cylinder 71 is reduced, further, the yarn in conveying is tensioned to a certain extent, the conveying difficulty of the yarn is increased through a resistance increasing mode by the anti-loosening unit 7, and therefore the anti-loosening effect is achieved.

The resistance frame 73 comprises a U-shaped frame 731, a connecting spring 732, a limiting roller 733 and a connecting plate 734, the right end of the U-shaped frame 731 is connected with the circular plate 5 in a sliding fit mode, the outer end of the U-shaped frame 731 is connected with the connecting plate 734 through the connecting spring 732, the connecting plate 734 is installed on the left end face of the circular plate 5, the limiting roller 733 is arranged inside the U-shaped frame 731 through a pin shaft, the diameter distance of the limiting roller 733 is gradually reduced from two ends to the middle part, in the specific working process, the yarn passes through the limiting roller 733 and the U-shaped frame 731 and is clamped by the clamping mechanism 35, the limiting roller 733 moves up and down in a small range, when the yarn is loose, the limiting roller 733 rises under the action of the connecting spring 732 to enlarge the conveying path of the yarn in the area, when the yarn is too tight, the position roller 733 descends, and the resistance frame 73 increases or shortens the conveying path in an elastic.

The outer wall of rotating turret 33 be equipped with helicitic texture, and be helicitic texture between rotating turret 33 and the 2 inner walls of fixed drum, be hollow out construction on the rotating turret 33, make things convenient for personnel to look over and take the yarn after the twisting from the fretwork.

The clamping mechanism 35 comprises a clamping frame 351, a pressing spring 352 and a sliding column 353, the sliding column 353 is installed in the middle of the clamping frame 351, the sliding column 353 is connected with the rotating frame 33 in a sliding fit mode, the pressing spring 352 is connected between the clamping frame 351 and the clamping hole 34, the clamping frame 351 is pulled outwards to pull the clamping frame 351 in specific work, the head of the free end of the yarn is placed into the clamping hole 34, the pressing spring 352 is loosened, and the clamping frame 351 resets and clamps the head of the free end of the yarn in the clamping hole 34 to form clamping.

Press from both sides both ends of getting frame 351 and be equipped with the handle frame about, make things convenient for personnel to outwards stimulate to press from both sides and get frame 351, press from both sides the lower extreme of getting frame 351 and be indent formula arc structure, increased with the laminating degree on yarn surface.

The left end and the annular groove of removable section of thick bamboo 4 be connected for the embedding, removable at any time, be connected for sliding fit between the inside of removable section of thick bamboo 4 and plectane 5, be connected through reset spring 6 between 4 right-hand members of removable section of thick bamboo and the plectane 5, play certain locking nature to the yarn, the right-hand member of removable section of thick bamboo 4 is equipped with the handle, conveniently dismantles or installs removable section of thick bamboo 4.

The middle part of the rotating cylinder 71 is provided with a cavity, the inner wall of the cavity is provided with a rubber layer, the embedded part 75 is positioned in the cavity, and the rubber arc-shaped block 77 is tightly attached to the rubber layer, so that the friction force between the rubber arc-shaped block and the rubber arc-shaped block is increased.

The middle part of the baffle 74 is provided with a threaded hole, the threaded hole is in threaded connection with the middle part of the insert 75, and the upper end of the insert 75 is provided with a handle, so that a person can conveniently rotate the insert 75.

When in work:

s1, detaching the detachable tube 4 to the right, buckling the baffle plate 74, winding the free end of the yarn around the rotary tube 71 for one circle, penetrating through the resistance frame 73, finally being clamped by the clamping mechanism 35, embedding the baffle plate 74 again, and reinstalling the detachable tube 4 at the right end of the fixed cylinder 2;

s2, before twisting, the yarn is adjusted to be in a tight state, the rotating frame 33 is driven to rotate through the motor 32, and the rotating frame 33 rotates and moves leftwards slowly while rotating due to the fact that the rotating frame 33 is in threaded connection with the inside of the fixed cylinder 2, so that the yarn is twisted;

s3, in the twisting process, the anti-loosening unit 7 is used for anti-loosening treatment on the yarns in the conveying state;

s4, after twisting, the detachable tube 4 can be detached to take out the twisted yarn and put in a new yarn again for clamping.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a stranded yarn twisting processing machinery, includes bottom plate (1), fixed cylinder (2), twisting unit (3), removable section of thick bamboo (4), plectane (5), reset spring (6) and locking unit (7), its characterized in that: the left end of the bottom plate (1) is provided with a fixed cylinder (2), the inside of the fixed cylinder (2) is provided with a twisting unit (3), the right end of the fixed cylinder (2) is provided with a detachable cylinder (4), the inside of the detachable cylinder (4) is connected with a circular plate (5) through a return spring (6), and the circular plate (5) is uniformly provided with anti-loosening units (7) along the circumferential direction;

the upper side of the left end of the fixed cylinder (2) is of an open structure, the middle part of the left end of the fixed cylinder (2) is provided with a square groove, the inner wall of the fixed cylinder (2) is provided with a thread structure, and the right end of the fixed cylinder (2) is provided with an annular groove;

the twisting unit (3) comprises a limiting square column (31), a motor (32), a rotating frame (33), clamping holes (34) and clamping mechanisms (35), the left end of the limiting square column (31) is connected with a square groove in a sliding fit mode, the motor (32) is installed at the right end of the limiting square column (31), the rotating frame (33) is installed on an output shaft of the motor (32), the holes (34) are uniformly clamped in the middle of the rotating frame (33) along the circumferential direction of the rotating frame, and one clamping mechanism (35) is arranged in each clamping hole (34);

working grooves are uniformly formed in the circular plate (5) along the circumferential direction of the circular plate;

the anti-loosening unit (7) comprises a rotating cylinder (71), two baffles (72), a resistance frame (73), a baffle plate (74), an embedded part (75), an arc-shaped groove (76), a rubber arc-shaped block (77) and a resistance spring (78), wherein the lower end of the rotating cylinder (71) is installed in a working groove through a bearing, the two baffles (72) are installed at the front end and the rear end of the working groove, the resistance frame (73) is arranged at the left end of the rotating cylinder (71), the baffle plate (74) is embedded into the outer end of the working groove, the embedded part (75) is arranged in the middle of the baffle plate (74), the arc-shaped groove (76) is symmetrically formed in the embedded part (75), the arc-shaped groove (76) is connected with the rubber arc-shaped block (77) in a sliding fit manner, and the resistance spring (78) is connected between the rubber arc-shaped block (77;

resistance frame (73) include U type frame (731), connecting spring (732), spacing roller (733) and connecting plate (734), the right-hand member of U type frame (731) is connected with plectane (5) through sliding fit's mode, the outer end of U type frame (731) is connected with connecting plate (734) through connecting spring (732), the left end face in plectane (5) is installed in connecting plate (734), the inside of U type frame (731) is equipped with spacing roller (733) through the round pin axle, the diameter distance of spacing roller (733) is dwindled gradually to the middle part by both ends.

2. A multistrand yarn twisting processing machine as claimed in claim 1, characterized in that: the outer wall of the rotating frame (33) is provided with a thread structure, the thread structure is arranged between the rotating frame (33) and the inner wall of the fixed cylinder (2), and the rotating frame (33) is provided with a hollow structure.

3. A multistrand yarn twisting processing machine as claimed in claim 1, characterized in that: press from both sides and get mechanism (35) including pressing from both sides and get frame (351), hold down spring (352) and slip post (353), press from both sides the mid-mounting that gets frame (351) and have slip post (353), slip post (353) are connected with rotating turret (33) through sliding fit's mode, press from both sides and get frame (351) and press from both sides and even have hold down spring (352) between getting hole (34).

4. A multistrand yarn twisting processing machine as claimed in claim 3, characterized in that: the left end and the right end of the clamping frame (351) are provided with handle frames, and the lower end of the clamping frame (351) is of an inwards concave arc structure.

5. A multistrand yarn twisting processing machine as claimed in claim 1, characterized in that: the left end of the detachable tube (4) is connected with the annular groove in an embedded mode, the inside of the detachable tube (4) is connected with the circular plate (5) in a sliding fit mode, and the right end of the detachable tube (4) is provided with a handle.

6. A multistrand yarn twisting processing machine as claimed in claim 1, characterized in that: the middle part of the rotating cylinder (71) is provided with a cavity, the inner wall of the cavity is provided with a rubber layer, the embedded part (75) is positioned in the cavity, and the rubber arc-shaped block (77) is tightly attached to the rubber layer.

7. A multistrand yarn twisting processing machine as claimed in claim 1, characterized in that: the middle part of the baffle plate (74) is provided with a threaded hole, the threaded hole is in threaded connection with the middle part of the embedded part (75), and the upper end of the embedded part (75) is provided with a handle.