CN220643406U - Broken wire prevention and detection device for circular loom - Google Patents

Abstract

The utility model discloses a broken wire prevention and detection device for a circular loom, which comprises a wire rotating mechanism, a supporting plate and a warp frame, wherein a receiver is arranged on the warp frame, the wire rotating mechanism comprises a supporting frame and a wire rotating device, two ends of the supporting frame are connected with the supporting plate, the supporting frame comprises a plurality of wire separating plates, a mounting groove is formed at the upper part between two adjacent wire separating plates, a supporting seat is arranged at the bottom part between the two adjacent wire separating plates, one side of the supporting seat facing the mounting groove is arc-shaped, the wire rotating device is positioned in the mounting groove, the wire rotating device comprises a rotating disc, the rotating disc is positioned on the supporting seat, a U-shaped groove is arranged on the rotating disc, the supporting seat comprises two spring balls, a sensing ball and a pressure sensor, the two spring balls extend into the U-shaped groove, the pressure sensor is connected with the sensing ball, and the pressure sensor is connected with the receiver.

Description

Broken wire prevention and detection device for circular loom

Technical Field

The utility model relates to a circular loom, in particular to a broken thread preventing and detecting device for the circular loom.

Background

The circular loom is used for weaving cylindrical cloth, a plurality of spindles are arranged on a warp frame of the circular loom, a specified range of warp yarns are used according to the width of the woven cloth and the width of flat wires, before the warp yarns enter the circular loom, the palm frames of the warp yarns are used for carrying out cross shedding on the warp yarns, weft yarn shuttles do circular motion in the cross shedding to pass through the warp yarns and weave the cylindrical cloth, and the circular loom for producing plastic woven bags is the circular loom for producing the plastic woven bags.

The existing circular knitting machine for processing plastic woven bags in the market is characterized in that the elongated plastic wires of the plastic wire rolls on the warp frame pass through the wire rotating rollers at the same time, then the plastic wires on the wire rotating rollers are mutually rubbed and the quality of the rubbed plastic wires is low, so that the plastic wires are easy to break, the circular knitting machine is required to be shut down after the plastic wires break, broken wires are required to be found in a huge wire stack, and the work can be continued after the plastic wires are connected again.

Disclosure of Invention

The utility model aims to provide a broken thread preventing and detecting device for a circular loom, which solves the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a broken string prevention and detection device that circular knitting machine used, includes line mechanism, backup pad and warp frame, be equipped with the receiver on the warp frame, line mechanism includes support frame and line ware turns, support frame both ends joint support board, the support frame includes a plurality of line boards that separate, and the upper portion between two adjacent line boards forms the mounting groove, and the bottom between two adjacent line boards is equipped with the supporting seat, the supporting seat is the arc towards one side of mounting groove, line ware is located the mounting groove, line ware includes the rolling disc, the rolling disc is located the supporting seat, be equipped with the U-shaped groove on the rolling disc, the supporting seat includes two spring balls, sensing ball and pressure sensor, two spring balls stretch into the U-shaped inslot, pressure sensor connects sensing ball, pressure sensor connects the receiver.

Preferably, the line ware still includes the positioning disk, the positioning disk nestification is in the rotating disk be equipped with a plurality of rotation balls between rotating disk and the positioning disk, be equipped with telescopic link and spacing groove on the positioning disk, the spacing groove is vertical extension's waist shape structure, line mechanism still includes spacing post, spacing post both ends linking support board, spacing post wears the cover in the spacing inslot, through telescopic link fixed connection between spacing post and the positioning disk.

Preferably, a spring is arranged below the sensing balls, one end of the spring is connected with the sensing balls, the other end of the spring is connected with the pressure sensor, and the sensing balls are located between the two spring balls.

Preferably, the central angle corresponding to the supporting seat is smaller than 180 degrees.

Preferably, a controller is arranged on the supporting plate, and the controller is connected with the pressure sensor.

Preferably, two branching rollers are arranged on the supporting plate, a branching disc is arranged on the two branching rollers, and the number of the branching discs corresponds to the number of the mounting grooves one by one.

Preferably, the branching rollers are positioned at two sides of the bottom of the wire rotating mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

1. through set up line ware and mounting groove on line mechanism for every plastic wire is placed on the line ware of line in corresponding mounting groove, has avoided the mutual friction of plastic wire through line mechanism, and line ware can rotate along the direction that plastic wire advances after receiving the pressure of plastic wire, reduces the friction between plastic wire and the line ware, has further reduced the cracked risk of plastic wire.

2. Through setting up supporting seat and controller, the pressure that receives when can monitor the line ware normal operating to make pressure sensor and receiver one-to-one through the controller, when the plastic wire fracture on the line ware of somewhere, the receiver that pressure sensor corresponds sends out the alarm, makes the staff can be quick, accurate find the coil that cracked plastic wire corresponds.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model.

Fig. 4 is a schematic side cross-sectional view of a turn roll of the present utility model.

Fig. 5 is a schematic diagram showing the state structure of the positioning plate and the limiting post in the use process of the utility model.

Wherein: 101. a support plate; 102. a controller; 201. a plastic coil; 202. a receiver; 203. a warp frame; 301. a wire transferring mechanism; 302. a support frame; 303. a limit column; 304. a rotating disc; 305. a positioning plate; 306. an upper telescopic rod; 307. a lower telescopic rod; 308. rotating the ball; 309. a first spring ball; 310. a second spring ball; 311. sensing the ball; 312. a pressure sensor; 313. a limit groove; 314. a mounting groove; 315. a support mechanism; 401. a thread-dividing roller; 402. a distribution board;

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a broken string prevention and detection device that circular knitting machine used, includes line mechanism 301, backup pad 101 and warp frame 203, be equipped with receiver 202 on the warp frame 203, line mechanism 301 includes support frame 302 and change the line ware, support frame 302 both ends connection backup pad 101, support frame 302 includes a plurality of line boards that separate, and the upper portion between two adjacent line boards forms mounting groove 314, and the bottom between two adjacent line boards is equipped with the supporting seat, the supporting seat is the arc towards one side of mounting groove 314, change the line ware and be located mounting groove 314, the line ware includes rolling disc 304, rolling disc 304 is located the supporting seat, be equipped with the U-shaped groove on the rolling disc 304, the supporting seat includes two spring balls, sensing ball 311 and pressure sensor 312, two the spring balls stretch into the U-shaped inslot, pressure sensor 312 connects sensing ball 311, pressure sensor 312 connects receiver 202.

In this embodiment, the wire turning mechanism 301 is provided with a plurality of wire turning devices, a gap is formed between the wire turning devices and the wire separation plate, the wire turning devices can rotate on the supporting seat, the plastic wires can be placed in the U-shaped grooves on the circumferential surface of the rotating disc 304 on the wire turning devices, so that friction cannot occur between the plastic wires, the wire turning devices can rotate along the advancing direction of the plastic wires after being pressed by the plastic wires, friction between the plastic wires and the wire turning devices is reduced, and the risk of breakage of the plastic wires is further reduced; the plastic wires pulled out from the warp frame 203 by workers are connected with the circular loom after passing through the U-shaped groove, at the moment, the plastic wires are tensioned under the action of the circular loom, the wire rotator can be subjected to downward pressure of the plastic wires, the lower end of the wire rotator is supported by the spring balls, so that the whole wire rotator descends, the wire rotator can touch the sensing balls 311 after descending, the pressure received by the sensing balls 311 is transmitted to the pressure sensor 312, and the pressure sensor 312 is transmitted to the receiver 202 on the warp frame 203 through electrical information; when the plastic wire on the wire rotator is disconnected, the downward pressure applied to the wire rotator disappears, the spring ball jacks up the wire rotator upwards, so that the wire rotator is far away from the sensing ball 311, data on the pressure sensor 312 are changed, the pressure sensor 312 transmits electrical information to the receiver 202 on the warp frame 203, the receiver 202 gives an alarm, and a worker can know at the first time which wire of the wire cylinder on the warp frame 203 breaks, so that broken plastic wires can be repaired at the first time.

As shown in fig. 1-5, the left end and the right end of the supporting frame 302 are fixedly connected to the supporting plate 101, the supporting frame 302 is composed of a plurality of wire isolation plates, an installation groove 314 is formed in the upper portion between two adjacent wire isolation plates, a supporting seat is arranged in the lower portion, the portion occupied by the installation groove 314 is larger than the portion occupied by the supporting seat, the upper portion of the supporting seat is arc-shaped, a wire rotator is placed in the installation groove 314 and above the supporting seat, the wire rotator comprises a rotating disc 304, a U-shaped groove is formed in the rotating disc 304, the U-shaped groove can be used for placing a plastic wire, two spring balls on the supporting seat are located at the edges of the two sides of the supporting seat, the upper half portions of the two spring balls extend into the U-shaped groove, the wire rotator is limited in the middle position of the installation groove 314, a sensing ball 311 is arranged between the two spring balls, a pressure sensor 312 is arranged below the sensing ball 311, and the pressure sensor 312 is electrically connected with the receiver 202 through a spring.

The preferred line ware still includes positioning disk 305 in this embodiment, positioning disk 305 nestification is in the rotation disk 304 be equipped with a plurality of rotation balls 308 between rotation disk 304 and the positioning disk 305, be equipped with telescopic link and spacing groove 313 on the positioning disk 305, spacing groove 313 is vertical extension's kidney-shaped structure, line mechanism 301 still includes spacing post 303, backup pad 101 is connected at spacing post 303 both ends, spacing post 303 wears to overlap in spacing groove 313, pass through telescopic link fixed connection between spacing post 303 and the positioning disk 305.

As shown in fig. 4 and 5, a plurality of balls are arranged between the rotating disc 304 and the positioning disc 305, so that the rotating disc 304 can rotate on the surface of the positioning disc 305, the positioning disc 305 is connected with the positioning column 303, the positioning column 303 cannot move or rotate because the left end and the right end of the positioning column 303 are fixed on the supporting plate 101, therefore, the positioning disc 305 connected with the positioning column 303 cannot rotate on the positioning column 303, the positioning disc 305 and the positioning column 303 are connected with each other through a telescopic rod, the positioning column 303 is nested in a positioning groove 313 in the positioning plate, the positioning groove 313 is of a kidney-shaped structure which extends vertically, a gap is formed between the upper side of the positioning column 303 and the positioning disc 305 as shown in fig. 4, the positioning disc 305 can move up and down in a plane in the vertical direction of the positioning column 303, and the moving distance is the distance of the gap between the positioning groove 313 and the positioning disc 305; when the wire rotator moves downwards on the limiting post 303, the upper telescopic rod 306 extends downwards, the lower telescopic rod 307 contracts, otherwise, the upper telescopic rod 306 contracts, the lower telescopic rod 307 extends, and the arrangement of the upper telescopic rod 307 and the lower telescopic rod 307 also avoids collision between the positioning plate 305 and the limiting post 303, so that the limiting post 303/the positioning plate 305 is damaged.

In this embodiment, two branching rollers 401 are preferably disposed on the supporting plate 101, and branching rollers 401 are disposed on two branching rollers 402, where the number of the branching rollers 402 corresponds to the number of the mounting grooves 314 one by one.

The branching rollers 401 are preferably located on both sides of the bottom of the wire transferring mechanism 301 in this embodiment.

As shown in fig. 1, 2 and 3, a plurality of plastic coils 201 are arranged on a warp frame 203, plastic wires on the plurality of plastic coils 201 firstly pass through an inner wire dividing roller 401, then pass through a wire transferring mechanism 301 and are discharged from an outer wire dividing roller 401, finally are connected with a circular loom, the wires can be placed in a wire dividing plate 402 on the wire dividing roller 401, a U-shaped groove can be arranged in the wire dividing plate 402, the pressure applied to a wire transferring device on the wire transferring mechanism 301 can be increased, and the pressure sensor 312 can receive pressure change data more accurately.

In this embodiment, a spring is preferably disposed below the sensing ball 311, one end of the spring is connected to the sensing ball 311, the other end is connected to the pressure sensor 312, and the sensing ball 311 is located between the two spring balls.

In this embodiment, the preferred central angle corresponding to the supporting seat is smaller than 180 °.

As shown in fig. 4 and 5, the sensing ball 311 is connected with the pressure sensor 312 through a spring, so that the stress range of the sensing ball 311 can be increased, and the sensing ball 311 can normally rotate when rolling after being stressed, so that the pressure sensor 312 is not damaged; the whole supporting seat is in a bent strip shape, if the corresponding circle center angle is larger than 180 degrees, the wire rotator cannot work normally, and the plastic wire can touch the supporting seat when passing through the wire rotator.

The support plate 101 is preferably provided with a controller 102 in this embodiment, and the controller 102 is connected to a pressure sensor 312.

As shown in fig. 1, the controller 102 is disposed outside the support plate 101, and the controller 102 can regulate the receiver 202 corresponding to the pressure sensor 312, so that a worker can conveniently operate when installing wiring.

The utility model discloses a broken wire prevention and detection device for a circular loom, which is characterized in that a wire rotator and a mounting groove 314 are arranged on a wire rotator mechanism 301, so that each plastic wire is placed on the wire rotator in the corresponding mounting groove 314, the mutual friction of the plastic wires passing through the wire rotator mechanism 301 is avoided, the wire rotator rotates along the advancing direction of the plastic wires after being pressed by the plastic wires, the friction between the plastic wires and the wire rotator is reduced, and the risk of breakage of the plastic wires is further reduced; by arranging the supporting seat and the controller 102, the pressure applied to the wire rotator during normal operation can be monitored, the pressure sensor 312 corresponds to the receivers 202 one by one through the controller 102, and when a plastic wire on the wire rotator at a certain position is broken, the receiver 202 corresponding to the pressure sensor 312 gives an alarm, so that a worker can quickly and accurately find a coil corresponding to the broken plastic wire.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a broken string prevention and detection device that circular knitting machine used, includes line mechanism (301), backup pad (101) and warp frame (203), its characterized in that: be equipped with receiver (202) on warp frame (203), change line mechanism (301) including support frame (302) and change line ware, support frame (302) both ends connection backup pad (101), support frame (302) are including a plurality of line boards that separate, and upper portion between two adjacent line boards forms mounting groove (314), and the bottom between two adjacent line boards is equipped with the supporting seat, one side of supporting seat orientation mounting groove (314) is the arc, change line ware is located mounting groove (314), change line ware includes rolling disc (304), rolling disc (304) are located the supporting seat, be equipped with the U-shaped groove on rolling disc (304), the supporting seat includes two spring balls, sensing ball (311) and pressure sensor (312), two the spring balls stretch into in the U-shaped groove, pressure sensor (312) connect sensing ball (311), pressure sensor (312) connect receiver (202).

2. The yarn breakage preventing and detecting device for a circular knitting machine according to claim 1, characterized in that: the line ware still includes positioning disk (305), positioning disk (305) nest is in rolling disk (304) be equipped with a plurality of rotation balls (308) between rolling disk (304) and positioning disk (305), be equipped with telescopic link and spacing groove (313) on positioning disk (305), spacing groove (313) are vertical extension's waist shape structure, line mechanism (301) still includes spacing post (303), backup pad (101) are connected at spacing post (303) both ends, spacing post (303) wear to overlap in spacing groove (313), pass through telescopic link fixed connection between spacing post (303) and positioning disk (305).

3. The yarn breakage preventing and detecting device for a circular knitting machine according to claim 1, characterized in that: the sensing ball (311) below is equipped with the spring, sensing ball (311) are connected to spring one end, and pressure sensor (312) are connected to the other end, sensing ball (311) are located two between the spring ball.

4. A yarn breakage preventing and detecting device for a circular knitting machine according to claim 3, characterized in that: the central angle corresponding to the supporting seat is smaller than 180 degrees.

5. The yarn breakage preventing and detecting device for a circular knitting machine according to claim 4, characterized in that: the support plate (101) is provided with a controller (102), and the controller (102) is connected with a pressure sensor (312).

6. The yarn breakage preventing and detecting device for a circular knitting machine according to claim 1, characterized in that: two branching rollers (401) are arranged on the supporting plate (101), a branching disc (402) is arranged on the two branching rollers (401), and the number of the branching discs (402) corresponds to the number of the mounting grooves (314) one by one.

7. The yarn breakage preventing and detecting device for a circular knitting machine according to claim 6, characterized in that: the branching rollers (401) are positioned on two sides of the bottom of the line rotating mechanism (301).