CN217399067U

CN217399067U - Double-insertion-piece ring spinning machine yarn breakage automatic stop device

Info

Publication number: CN217399067U
Application number: CN202221421967.3U
Authority: CN
Inventors: 刘文田; 崔杰; 张永龙
Original assignee: Pinter Yuhua China Technologies Co ltd
Current assignee: Pinter Yuhua China Technologies Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-09
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a two inserted sheet ring spinning machine yarn end stop motion for cut off yarn and back roller to and the transmission contact between yarn and the well roller, end stop motion includes, drive assembly is equipped with the push pedal in drive assembly's the fixed slide, and the last sliding connection of push pedal has first backup pad and second backup pad, and the top of first backup pad and second backup pad articulates there is the arc wedge, and the arc wedge cover of first backup pad is established on the back roller, and the arc wedge cover of second backup pad is established on well roller. The utility model has the advantages that: the rotation angle of the arc-shaped wedge on the roller is increased by sliding the supporting plate and hinging the arc-shaped wedge with the supporting plate, so that the middle roller and the rear roller are separated simultaneously and are in transmission contact with yarns, and the yarns between the rollers are prevented from being stretched and thinned after the yarns are broken.

Description

Double-insertion-piece ring spinning machine yarn breakage automatic stop device

Technical Field

The utility model belongs to the technical field of the ring spinning frame break automatic stop, especially, relate to a two insertion piece ring spinning frame yarn break automatic stop device.

Background

The traditional ring spinning frame frequently has the condition of yarn broken ends when in work, and the prior art has various broken end detection technologies, can find the broken ends of the yarns in time, sends out an alarm and then processes a broken yarn station. After the end is broken, the broken spun yarn is easy to wind on a roller, a belt and a leather ring in a drafting mechanism of a ring spinning frame to cause damage to machine parts, and meanwhile, the spun yarn is continuously sucked by a flute pipe to waste raw materials, wherein:

chinese utility model patent CN200520045861.8 discloses a spun yarn broken end roving automatic stop feeding device, which comprises a bracket and a sensor, the sensor is fixed on the yarn guide plate of a spinning frame, a spring reset electromagnet is fixedly arranged in the bracket, one end of the electromagnet is connected with a locking hook, a movable sliding plate is arranged in the bracket, a spring is connected between the bracket and the movable sliding plate, the movable sliding plate is connected with a handle, the handle is arranged in the bracket, the other end of the movable sliding plate is provided with a semicircular insertion piece, the sensor is connected with the electromagnet through a wire, the bracket is fixed on the cradle support arm of the spinning frame, the outer side of the semicircular insertion piece is provided with a pin, the other end of the movable sliding plate is provided with a hole, the semicircular insertion piece is sleeved on the rear roller of the spinning frame, when the spun yarn is broken end, the electromagnet acts to release the movable sliding plate, the semicircular insertion piece rotates around the rear roller and is inserted between the rear roller and the rear leather roller, the rough yarn is broken to prevent the rough yarn from being fed, the machine parts are prevented from being damaged due to the fact that the wadding is wound on the roller, the belt and the leather ring, and meanwhile, the fine yarn is continuously sucked by the flute pipe to waste raw materials.

The device can prevent roving from feeding into the rear roller, but can not stop the middle roller and the front roller, so that the rear roller stops rotating, the front roller and the middle roller continue rotating, the yarns reserved among the front roller, the middle roller and the rear roller and the yarns between the front roller and the winding roller are stretched and thinned, and enter the winding roller to be wound into finished yarns, the thickness of the finished yarns is uneven, and the quality of the spun yarns is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the target that will realize is: the utility model provides a two inserted sheet ring spindle spinning machine yarn end stop motion for solve back roller stop rotation, and well roller continues to rotate, remains the yarn that exists between well roller and back roller, is stretched the attenuate, and in getting into the winding roll and being twined finished product yarn, cause the uneven technical problem of finished product yarn thickness.

In order to achieve the above object, the utility model provides a two inserted sheet ring spinning machine yarn broken ends stop motion.

The utility model discloses the concrete technical scheme who adopts does:

the utility model provides a two inserted sheet ring spindle spinning machine yarn end stop motion for cut off yarn and back roller to and the transmission contact between yarn and the well roller, end stop motion includes, drive assembly, is equipped with the push pedal in drive assembly's the fixed slide: the last sliding connection of push pedal has first backup pad and second backup pad, and the top of first backup pad and second backup pad articulates there is the arc wedge, and the arc wedge cover of first backup pad is established on the back roller, and the arc wedge cover of second backup pad is established on well roller, push pedal, first backup pad, second backup pad and wedge use the roller constitutes double pendulum slider mechanism as the fulcrum.

Further, be equipped with a plurality of align to grid's rectangular channel on the push pedal, the rectangular channel runs through the push pedal, and wherein the joint that moves about respectively in the rectangular channel has first backup pad and second backup pad, and the upper end of first backup pad articulates there is first arc wedge, and it has second arc wedge to articulate through first pin joint in the second backup pad.

Furthermore, the rotation angle of the second arc-shaped wedge on the middle roller is A, and A is more than or equal to 0 degree and less than or equal to 120 degrees.

Furthermore, an auxiliary baffle plate is arranged at the hinged position of the second arc-shaped wedge and the second supporting plate and used for limiting the swinging angle of the supporting plate and the arc-shaped wedge.

Furthermore, be equipped with doubly fast subassembly in the drive assembly, doubly fast subassembly includes the power pole, and the tip of power pole is equipped with the fixed pulley, and one side of power pole is equipped with the hold-in range that one end is fixed, and the other end of hold-in range is walked around the fixed pulley after-fixing in the push pedal, the power pole promotes the motion of fixed pulley and drives the motion of push pedal doubly fast.

Furthermore, the top of the driving component is provided with a buckle, and the driving component is detachably fixed on a fixed shaft of the ring spinning machine.

Furthermore, one end of the buckle is hinged with the shell of the driving assembly, and the other end of the buckle is fixed on the shell of the buckle through a screw.

Furthermore, when the buckle and the shell are closed, the circle center of the buckle is not overlapped with the circle center of the shell fixing groove.

Furthermore, the shell groove is provided with a rotation stopping structure for preventing the driving assembly from rotating on the fixed shaft.

The utility model has the advantages that:

1. through the gliding push pedal in fixed slide, the last sliding connection of push pedal has the backup pad, and the top of backup pad articulates there is the arc wedge, and the arc wedge cover is established on the roller, push pedal, backup pad and wedge with the roller constitutes two pendulum rod slider mechanisms as the fulcrum, has realized the yarn broken end after, and the arc wedge has cut off the yarn and has contacted with the roller directly or indirectly, guarantees that the yarn is in quiescent condition, has avoided the yarn between the roller by tensile attenuate, influence spinning quality.

2. Through the push pedal that slides with fixed slide, the last sliding connection of push pedal has the backup pad, and the top of backup pad articulates there is the arc wedge, has increased the turned angle of arc wedge on the roller, for the arc wedge inserts provides the prerequisite between the belt roller, has saved the sliding distance of layer board simultaneously, has realized that automatic mechanism installs in the narrow and small space between the roller.

Drawings

FIG. 1 is a schematic view of the application structure of a yarn breakage automatic stop device of a double-blade ring spinning machine of the present invention;

FIG. 2 is a schematic structural view of a yarn breakage automatic stop device of the double-blade ring spinning machine of the present invention;

FIG. 3 is a front view of the yarn breakage automatic stop device of the double-blade ring spinning machine shown in FIG. 1;

FIG. 4 is an enlarged view of the yarn breakage automatic stop device M of the double-blade ring spinning machine shown in FIG. 3;

FIG. 5 is a schematic view of a double-speed structure of a yarn breakage automatic stop device driving assembly of the double-blade ring spinning machine of the present invention;

illustration of the drawings: 1-fixed axle, 2-back roller, 3-drive assembly, 301-fixed clamp, 302-push plate fixing seat, 303-slide plate, 304-fixed pulley, 305-power rod, 306-synchronous belt, 307-fixed plate, 4-push plate, 5-first arc wedge, 6-first supporting plate, 7-second arc wedge, 701-second arc wedge in the self-stop position, 8-first hinge point, 801-second hinge point, 9-second supporting plate, 10-front roller, 11-lower belt, 12-middle roller, 13-buckle hinge point, 14-buckle, 15-screw, 16-groove, 17-lower belt tensioning assembly.

Detailed Description

The invention is described in detail below with reference to the following figures and specific embodiments:

the specific embodiment is as follows:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first embodiment is as follows:

as shown in fig. 1: a front roller 10, a middle roller 12 and a rear roller 2 are arranged on a rack of a ring spinning frame, the front roller 10 and the middle roller 12 are provided with a lower belt, a driving component 3 is fixed on the upper portion of the rack 15, as shown in figure 2, the driving component 3 is connected with a push plate 4, the push plate 4 is provided with a plurality of rectangular grooves which are arranged in a straight line and penetrate through the push plate 4, a first supporting plate 6 and a second supporting plate 9 are movably clamped in the two rectangular grooves respectively, a first arc-shaped wedge 5 is fixed on the upper end of the first supporting plate 6, a second arc-shaped wedge 7 is hinged on the second supporting plate 9 through a first hinge point 8, the first arc-shaped wedge 5 is clamped on the rear roller, and the second arc-shaped wedge 7 is clamped on the middle roller,

when in specific use:

the double-swing-rod sliding block mechanism comprises a push plate 4, a first supporting plate 6, a second supporting plate 9, a first arc-shaped wedge 5 and a second arc-shaped wedge 7, a middle roller 12 and a rear roller 2 are taken as fulcrums to form a double-swing-rod sliding block mechanism, and a driving assembly 3 drives the push plate 4 to do linear reciprocating motion along a track in the driving assembly;

when the yarn feeder is not in a self-stop state, the driving assembly pushes the push plate 4 downwards, at the moment, as shown in fig. 3, the first arc-shaped wedge 5 and the second arc-shaped wedge 7 are wrapped on the lower semi-arc surfaces of the middle roller 12 and the rear roller 2, the first arc-shaped wedge 5 is not in contact with the yarn, the second arc-shaped wedge 7 is not in contact with the lower belt, and at the moment, the power of the middle roller 12 and the rear roller 2 is smoothly transmitted to the yarn to drive the yarn to finish conveying;

when the automatic stop is needed, the push plate 4 is pulled upwards by the driving component, the second arc-shaped wedge 7 rotates around the middle roller 12 in the anticlockwise direction and rotates to be rotated between the lower belt and the middle roller 12, wherein the second arc-shaped wedge 701 in the automatic stop position shown by the dotted line in figure 4 is also the limit position of the rotation of the second arc-shaped wedge 7 in the embodiment,

the second arc-shaped wedge 7 rotates anticlockwise around the middle roller 12, when the yarn is transferred between the lower belt 10 and the middle roller 12, the second arc-shaped wedge 7 blocks the contact of the lower belt and the middle roller 12, the lower belt loses power from the middle roller 12 and cannot rotate, and then yarn conveying is stopped, meanwhile, the first arc-shaped wedge 5 rotates anticlockwise around the rear roller 2 and is transferred between the rear roller 2 and the yarn, the yarn loses power from the rear roller 2 and cannot be conveyed continuously, so that the simultaneous stopping of the yarn conveying between the middle roller 12 and the rear roller 2 is ensured, and the yarn cannot be stretched, after the yarn is broken, the arc-shaped wedge blocks the direct or indirect contact of the yarn and the roller, the yarn is ensured to be in a static state, and the phenomenon that the yarn between the rollers is stretched and thinned is avoided, and the spinning quality is influenced.

In the scheme, the first arc-shaped wedge 5 and the second arc-shaped wedge 7 can adjust the rotating angle according to actual needs, and the proper rotating angle is adjusted between the limit position and the initial position.

Example two:

on the basis of the first embodiment, as shown in fig. 5, a speed doubling component is arranged in the driving component 3, the speed doubling component is fixed in a shell of the driving component through a fixing plate 307, the speed doubling component includes a power rod 305, a fixed pulley 304 is arranged at an end of the power rod 305, a synchronous belt 306 with one fixed end is arranged on one side of the power rod, the other end of the synchronous belt 306 is fixed on the sliding plate 303 after bypassing the fixed pulley 304, the sliding plate 303 is fixed on the pushing plate 4 through a pushing plate fixing seat 302, and the power rod 305 pushes the fixed pulley 304 to move so as to drive the pushing plate 4 to move at twice speed.

Example three:

on the basis of the first embodiment or the second embodiment, as shown in fig. 2 and fig. 3, a buckle 14 is arranged at the top of the driving component 3, the driving component 3 is detachably fixed on the fixed shaft 1 of the ring spinning machine, one end of the buckle 14 is hinged with the shell of the driving component 3 through a buckle hinge point 13, the other end of the buckle 14 is fixed on the shell of the buckle through a screw 15, when the buckle 14 is closed with the shell, the circle center of the buckle 14 is not overlapped with the circle center of the fixed groove of the shell, and the groove 16 of the shell is provided with a rotation stopping structure to prevent the driving component from rotating on the fixed shaft.

The foregoing has outlined broadly some of the aspects and features of the various embodiments, which should be construed to be merely illustrative of various potential applications. Other beneficial results can be obtained by applying the disclosed information in a different manner or by combining various aspects of the disclosed embodiments. Other aspects and a more complete understanding may be obtained by reference to the detailed description of the exemplary embodiments taken in conjunction with the accompanying drawings, based on the scope defined by the claims.

The above embodiments have explained the present invention in detail. Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions, reductions, and replacements made by the related art within the spirit of the present invention also belong to the protection scope of the present invention.

Claims

1. The utility model provides a two inserted sheet ring spinning machine yarn broken ends stop motion for cut off yarn and back roller to and the transmission contact between yarn and the well roller, the broken ends stop motion includes, drive assembly is equipped with push pedal, its characterized in that in drive assembly's the fixed slide:

the last sliding connection of push pedal has first backup pad and second backup pad, and the top of first backup pad and second backup pad articulates there is the arc wedge, and the arc wedge cover of first backup pad is established on the back roller, and the arc wedge cover of second backup pad is established on well roller, push pedal, first backup pad, second backup pad and wedge use the roller constitutes double pendulum slider mechanism as the fulcrum.

2. The yarn breakage automatic stop device of a double-blade ring spinning machine as claimed in claim 1, wherein the pushing plate is provided with a plurality of rectangular grooves arranged in a straight line, the rectangular grooves penetrate through the pushing plate, a first supporting plate and a second supporting plate are movably clamped in the rectangular grooves respectively, a first arc-shaped wedge is hinged to the upper end of the first supporting plate, and a second arc-shaped wedge is hinged to the second supporting plate through a first hinge point.

3. The yarn breakage automatic stop device of the double-blade ring spinning machine as claimed in claim 2, wherein the second arc-shaped wedge has a rotation angle a on the middle roller of 0 ° or more and a or less than 110 °.

4. The yarn breakage automatic stop device of the double-blade ring spinning machine as claimed in claim 3, wherein an auxiliary baffle is provided at the hinge joint of the second arc-shaped wedge and the second support plate for limiting the swing angle of the support plate and the arc-shaped wedge.

5. The yarn breakage automatic stop device of the double-blade ring spinning machine according to any one of claims 1 to 4, wherein a speed doubling component is arranged in the driving component, the speed doubling component comprises a power rod, a fixed pulley is arranged at the end of the power rod, a synchronous belt with one fixed end is arranged on one side of the power rod, the other end of the synchronous belt is fixed on the push plate after passing around the fixed pulley, and the power rod pushes the fixed pulley to move to drive the push plate to move at double speed.

6. The yarn breakage automatic stop device for the double-blade ring spinning machine as claimed in claim 5, wherein the top of the driving component is provided with a buckle for detachably fixing the driving component on a fixed shaft of the ring spinning machine.

7. The yarn breakage automatic stop device of the double-blade ring spinning machine as claimed in claim 6, wherein one end of the buckle is hinged with the shell of the driving assembly, and the other end of the buckle is fixed on the shell of the buckle through a screw.

8. The yarn breakage automatic stop device of a double-insert ring spinning machine as claimed in claim 7, wherein when the buckle is closed with the shell, the center of the circle of the buckle is not coincident with the center of the fixed groove of the shell.

9. The yarn breakage automatic stop device for the double-blade ring spinning machine as claimed in claim 7, wherein the housing recess is provided with a rotation stop structure for preventing the driving assembly from rotating on the fixed shaft.