CN214168242U

CN214168242U - Wire guide mechanism

Info

Publication number: CN214168242U
Application number: CN202022587022.6U
Authority: CN
Inventors: 薛培红
Original assignee: Jiaxing Yongteng Chemical Fiber Co ltd
Current assignee: Jiaxing Yongteng Chemical Fiber Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-09-10
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a yarn guide mechanism, which comprises a frame, a yarn guide wheel is rotatably arranged on the frame, a yarn guide groove arranged around the yarn guide wheel is arranged on the circumferential surface of the yarn guide wheel, a pressing block is arranged above the yarn guide wheel and is driven to press down by a press-down mechanism, the lower end of the pressing block is connected with a limiting part, the lower end of the limiting part is matched with the yarn guide groove and is inserted into the yarn guide groove to be attached to the yarn guide groove, the lower end of the yarn guide groove is provided with a limiting groove matched with the yarn guide groove, both sides of the yarn guide wheel are respectively provided with a guide-in roller and a guide-out roller, the guide-in roller and the guide-out roller are both positioned on the transmission path of a yarn, the lowest ends of the guide-in roller and the guide-out roller are both lower than the uppermost end of the yarn guide wheel, one side of the guide-in roller and/or the guide-out roller, which is far away from the yarn guide groove, the yarn is prevented from moving out of the yarn guide groove, the problem of wire jumping wire is avoided, and the surface of the yarn is prevented from being damaged by the tension adjusting mechanism, greatly reducing the probability of broken silk threads.

Description

Wire guide mechanism

Technical Field

The utility model relates to a textile machinery technical field, concretely relates to seal wire mechanism for adding in bullet machine.

Background

The texturing machine is a texturing machine which changes non-elastic or low-elastic yarn into elastic or medium-elastic yarn by means of false twist deformation. After being processed by an elasticizer, the yarn is wound on a boundless take-up drum by friction transmission of a friction roller shaft at a certain speed.

When the existing texturing machine conducts yarn guiding on yarns, the yarns are generally driven to conduct yarn guiding by rolling of a yarn guiding roller, the yarn guiding roller is easy to shift left and right when moving at a high speed, and when the shift distance is too large, the yarns can move out of the outer side of a wheel groove of the yarn guiding roller, so that the yarn jumping condition is caused, and the shutdown processing is needed; when the silk thread is transmitted on the silk guide roller, the silk thread on the silk guide roller cannot automatically adjust the tension, and if the tension is too high, the surface of the silk thread is easily damaged, so that the silk thread breakage probability is greatly increased.

Disclosure of Invention

In order to solve the disadvantages in the prior art, the utility model provides a wire guide mechanism.

In order to realize the technical effect, the utility model discloses a following scheme:

a yarn guide mechanism comprises a frame, a yarn guide wheel is rotatably arranged on the frame, the yarn guide wheel is arranged on the side and is driven to rotate by a first rotating motor, the periphery of the godet wheel is provided with a godet groove which is arranged around the godet wheel, the section of the godet groove is in a circular arc shape, a pressing block is arranged above the godet wheel and is driven to press down by a pressing mechanism, the lower end of the pressing block is connected with a limiting piece, the lower end of the limiting piece is matched with the thread guide groove and inserted into the thread guide groove to be attached to the thread guide groove, the lower end of the yarn guide groove is provided with a limiting groove matched with the yarn guide groove, the two sides of the yarn guide wheel are respectively provided with a guide-in roller and a guide-out roller, the leading-in roller and the leading-out roller are both positioned on a conveying path of the silk thread, the lowest ends of the leading-in roller and the leading-out roller are both lower than the uppermost end of the godet wheel, and a tension adjusting mechanism is arranged on one side of the leading-in roller and/or the leading-out roller, which is far away from the godet wheel.

The preferred technical scheme, the mechanism that pushes down includes the swinging arms, the swinging arms level sets up, the direction of delivery of swinging arms perpendicular to silk thread sets up, the one end and the briquetting of swinging arms are articulated, the direction of rotation of briquetting articulated direction of rotation perpendicular to godet wheel, the other end of swinging arms is connected with the cylinder, the telescopic link and the swinging arms of cylinder are articulated, the swinging arms is articulated to be located in the frame, the articulated department of swinging arms and frame is located between briquetting and the cylinder, the swinging arms passes through the cylinder drive swing.

The preferred technical scheme, tension adjustment mechanism is including installing the center roller in the frame, the below of center roller is equipped with the dancer rools, the dancer rools can use the center roller to rotate the setting as the centre of a circle, pivoted tangential direction orientation keeps away from the direction of godet wheel when the dancer rools are located the center roller below.

According to the preferable technical scheme, the adjusting roller is driven to rotate by a second rotating motor, the second rotating motor is connected with the adjusting roller through a connecting rod, an output shaft of the second rotating motor is fixedly connected with one end of the connecting rod, the joint of the output shaft of the second rotating motor and the connecting rod is located on the central axis of the central roller, and the adjusting roller is installed at the other end of the connecting rod.

The preferable technical scheme, be connected through elastic mechanism between briquetting and the locating part, elastic mechanism is including locating the briquetting lower extreme and the guiding hole that extends up, the upper end of locating part has the guide bar that matches with the guiding hole, the guide bar inserts the setting of sliding in the guiding hole, the cover is equipped with the spring on the guide bar, the upper end of spring and the lower extreme fixed connection of briquetting, the lower extreme of spring and the upper end fixed connection of locating part.

According to the preferable technical scheme, the two sides of the lower end of the limiting groove extend towards the middle vertical surface of the limiting groove in a circular arc-shaped bending mode, and the limiting groove is matched with the wire guide groove in a circular arc-shaped lower end.

According to the preferable technical scheme, the shape of the limiting part is arc-shaped, and the length direction of the limiting part is consistent with the circumferential direction of the godet wheel.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, high durability and convenient use, the silk thread conveys in the yarn guide groove of godet roller, through leading-in roller, the cooperation of derivation roller and tension adjustment mechanism presses the silk thread in the yarn guide groove, prevent that the silk thread from shifting out in the yarn guide groove, avoid appearing the problem of wire jumper, and paste with the surface of yarn guide groove in pushing down the locating part through pushing down the mechanism, spacing groove through the locating part carries on spacingly to the silk thread, further with the silk thread restriction in the yarn guide groove, if silk thread tension too big can also reduce the tension of the silk thread through the godet roller through tension adjustment device, avoid appearing tension inequality and harm the problem on silk thread surface, greatly reduced the probability of silk thread breakage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic diagram of the position relationship between the center roller and the adjusting roller of the present invention.

Reference numerals: 1. a godet wheel; 101. a thread guide groove; 2. briquetting; 3. a limiting member; 301. a limiting groove; 4. A lead-in roller; 5. a delivery roller; 6. a center roller; 7. a regulating roller; 8. a connecting rod; 9. a second rotating electrical machine; 10. A swing lever; 11. a guide bar; 12. a spring; 13. a cylinder; 14. and (4) silk threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a yarn guide mechanism, which comprises a frame, it is equipped with godet wheel 1 to rotate in the frame, godet wheel 1 inclines to set up immediately and rotates through first rotating electrical machines drive, and first rotating electrical machines installs in the frame, have the godet groove 101 that encircles godet wheel 1 and set up on godet wheel 1's the periphery, and silk 14 passes through from godet groove 101, the cross-section of godet groove 101 is arc, godet wheel 1's top is equipped with briquetting 2, briquetting 2 pushes down through the drive of pushing down the mechanism, the lower extreme of briquetting 2 is connected with locating part 3, the lower extreme of locating part 3 matches with godet groove 101 and inserts in godet groove 101 and pastes the setting with godet groove 101 mutually, the lower extreme of godet groove 101 is equipped with the spacing groove 301 that matches with godet groove 101, restricts silk 14 in godet groove 101 through spacing groove 301, the both sides of godet wheel 1 are equipped with godet roller 4 and godet roller 5 respectively, leading-in roller 4 and derivation roller 5 all are located the transfer path of silk thread 14 and install in the frame, leading-in roller 4 and derivation roller 5 the lower extreme all is less than godet wheel 1 the top, leading-in roller 4 and/or one side of deriving roller 5 and keeping away from godet wheel 1 are equipped with tension adjustment mechanism, and leading-in roller 4, godet wheel 1 and derivation roller 5 are walked around in succession to silk thread 14, adjusts tension through tension adjustment mechanism and makes silk thread 14 straight, do benefit to leading-in roller 4 and derivation roller 5 and press silk thread 14 in godet groove 101, if tension is too big, suitably reduce tension through tension adjustment mechanism, avoid appearing tension inequality and damaging the problem on silk thread 14 surface, greatly reduced the broken probability of silk thread 14.

Preferred technical scheme, the mechanism of pushing down includes swinging arms 10, swinging arms 10 level sets up, and swinging arms 10 perpendicular to silk thread 14's direction of delivery sets up, swinging arms 10's one end is articulated with briquetting 2, and 2 articulated directions of rotation of briquetting 2 articulated directions of rotation perpendicular to godet wheel 1 because locating part 3 pastes with godet groove 101 mutually, avoids godet wheel 1 to drive locating part 3 and briquetting 2 and rotate, the other end of swinging arms 10 is connected with cylinder 13, and fixed the setting is gone up with the frame to cylinder 13, cylinder 13's telescopic link is articulated with swinging arms 10, swinging arms 10 articulates and locates in the frame, swinging arms 10 and the articulated department of frame are located between briquetting 2 and cylinder 13, swinging arms 10 drives the swing through cylinder 13.

The preferable technical scheme, tension adjustment mechanism is including installing center roller 6 in the frame, the below of center roller 6 is equipped with adjusting roll 7, adjusting roll 7 can use center roller 6 to rotate the setting as the centre of a circle, and when increaseing tension, adjusting roll 7 rotates towards the direction of keeping away from center roller 6, and when reducing tension, adjusting roll 7 rotates towards the direction of being close to center roller 6. The regulating roller 7 rotates along a circular arc path, giving the thread 14 an upward component and a component away from the godet wheel 1 when the regulating tension increases, giving the thread 14 an upward component and a component close to the godet wheel 1 when the regulating tension decreases, such a configuration that the portion of the thread 14 passing through the godet wheel 1 is preferentially regulated.

According to the preferable technical scheme, the adjusting roller 7 is driven to rotate by a second rotating motor 9, the second rotating motor 9 is fixed on the rack, the second rotating motor 9 is connected with the adjusting roller 7 through a connecting rod 8, an output shaft of the second rotating motor 9 is fixedly connected with one end of the connecting rod 8, a connection position of the output shaft of the second rotating motor 9 and the connecting rod 8 is located on a central axis of the central roller 6, and the adjusting roller 7 is installed at the other end of the connecting rod 8.

Preferred technical scheme, be connected through elastic mechanism between briquetting 2 and the locating part 3, elastic mechanism is including locating 2 lower extremes of briquetting and the guiding hole that extends up, the upper end of locating part 3 has the guide bar 11 that matches with the guiding hole, guide bar 11 inserts the setting of sliding in the guiding hole, the cover is equipped with spring 12 on the guide bar 11, the upper end of spring 12 and the lower extreme fixed connection of briquetting 2, the lower extreme of spring 12 and the upper end fixed connection of locating part 3. Due to the problems of process and installation, the godet wheel 1 may eccentrically rotate or the surface thickness of the godet groove 101 is inconsistent in the rotating process, when the godet wheel 1 rotates, the rotating radius of the surface of the godet groove 101 is inconsistent, and the limiting piece 3 can be forced to move through the elastic device and can be always attached to the surface of the godet groove 101.

According to the preferable technical scheme, the two sides of the lower end of the limiting groove 301 extend towards the middle vertical surface of the limiting groove 301 in a circular arc-shaped bending manner, the limiting groove 301 is in a circular arc-shaped lower end matched with the wire guide groove 101, so that the lower end of the limiting part 3 can be better attached to the surface of the wire guide groove 101.

According to the preferable technical scheme, the shape of the limiting part 3 is arc-shaped, and the length direction of the limiting part 3 is consistent with the circumferential direction of the godet wheel 1.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A yarn guide mechanism is characterized by comprising a frame, a yarn guide wheel is rotatably arranged on the frame, the godet wheel is arranged on the side and driven to rotate by a first rotating motor, a godet groove arranged around the godet wheel is arranged on the circumferential surface of the godet wheel, the cross section of the yarn guide groove is arc-shaped, a pressing block is arranged above the yarn guide wheel and is driven to press down by a pressing mechanism, the lower end of the pressing block is connected with a limiting piece, the lower end of the limiting piece is matched with the yarn guide groove and inserted into the yarn guide groove to be attached to the yarn guide groove, the lower end of the yarn guide groove is provided with a limiting groove matched with the yarn guide groove, the two sides of the yarn guide wheel are respectively provided with a guide-in roller and a guide-out roller, the leading-in roller and the leading-out roller are both positioned on a conveying path of the silk thread, the lowest ends of the leading-in roller and the leading-out roller are both lower than the uppermost end of the godet wheel, and a tension adjusting mechanism is arranged on one side of the leading-in roller and/or the leading-out roller, which is far away from the godet wheel.

2. The yarn guide mechanism according to claim 1, wherein the pressing mechanism comprises a swing rod, the swing rod is horizontally arranged, the swing rod is arranged perpendicular to the conveying direction of the yarns, one end of the swing rod is hinged to the pressing block, the rotating direction of the pressing block hinge is perpendicular to the rotating direction of the yarn guide wheel, the other end of the swing rod is connected with an air cylinder, a telescopic rod of the air cylinder is hinged to the swing rod, the swing rod is hinged to the frame, the hinged position of the swing rod and the frame is located between the pressing block and the air cylinder, and the swing rod is driven to swing through the air cylinder.

3. The yarn guide mechanism of claim 1 wherein said tension adjustment mechanism includes a center roller mounted on the frame, an adjustment roller is mounted below said center roller, said adjustment roller is rotatably mounted about said center roller, and a tangent line of rotation of said adjustment roller when said adjustment roller is positioned below said center roller faces away from the godet wheel.

4. The guide wire mechanism of claim 3, wherein the adjusting roller is driven to rotate by a second rotating motor, the second rotating motor is connected with the adjusting roller through a connecting rod, an output shaft of the second rotating motor is fixedly connected with one end of the connecting rod, a joint of the output shaft of the second rotating motor and the connecting rod is positioned on a central axis of the central roller, and the adjusting roller is installed at the other end of the connecting rod.

5. The guide wire mechanism as claimed in claim 1, wherein the pressing block is connected to the limiting member via an elastic mechanism, the elastic mechanism includes a guide hole extending upward and disposed at a lower end of the pressing block, the upper end of the limiting member has a guide rod matching with the guide hole, the guide rod is slidably inserted into the guide hole, a spring is sleeved on the guide rod, an upper end of the spring is fixedly connected to a lower end of the pressing block, and a lower end of the spring is fixedly connected to an upper end of the limiting member.

6. The guide wire mechanism according to claim 1, wherein both sides of a lower end of the stopper groove extend in a circular arc shape toward a vertical center of the stopper groove, and a lower end of the stopper groove in a circular arc shape is fitted to the guide wire groove.

7. The yarn guide mechanism according to claim 1, wherein the stopper has an arc-like shape, and a longitudinal direction of the stopper coincides with a circumferential direction of the godet wheel.