CN211256296U

CN211256296U - Thread passing device for embroidery machine

Info

Publication number: CN211256296U
Application number: CN201921391110.XU
Authority: CN
Inventors: 李益顺; 李仙华; 李效新
Original assignee: Zhuji Shunda Machinery Manufacturing Co ltd
Current assignee: Zhuji Yiruide Intelligent Electromechanical Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-08-14
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a wire passing device for embroidery machine, including a pedestal body, cross the line and separate fender piece and tension adjusting device, be equipped with on the pedestal body and separate the fender piece and be located the tension adjusting device who crosses the line and separate fender piece below, cross the line and separate the fender piece and include by preceding crossing the line that arranges in proper order after to and separate the fender, tension adjusting device includes and separates the line torsional spring and the wire passing rod that keeps off the one-to-one with crossing the line, the free end of crossing the line torsional spring is formed with the line hook, the wire passing rod is located the below of crossing the line hook, compares with prior art, can the threading simply, improves work efficiency.

Description

Thread passing device for embroidery machine

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of embroidery machine, especially a technical field of wire passing device for embroidery machine.

[ background of the invention ]

An improved middle threading device is disclosed in the patent documents with the Chinese patent number of 200710070827X, the publication date of 2008, 12 and 10 and the name of 'middle threading device of computer embroidery machine'. The middle wire passing device in the patent document comprises a wire passing seat, wherein a supporting plate is arranged on the wire passing seat, a plurality of pagoda supporting springs are arranged on the supporting plate, an adjusting screw and a supporting spring arranged on the adjusting screw are arranged below the supporting plate, a buffering cushion is arranged in the wire passing seat, a wire passing limiting plate is arranged above the wire passing seat, a plurality of groups of wire passing holes are formed in the wire passing limiting plate, and at least two wire passing holes are formed in each group of wire passing holes. In the using process, the embroidery thread penetrating out of the upper thread passing device sequentially passes through one thread passing hole and the pagoda spring downwards and then passes through the other thread passing hole and the selecting rod upwards, so that the threading is complicated, and the working efficiency is low.

[ Utility model ] content

The utility model aims at solving the problems in the prior art and providing the threading device for the embroidery machine, which has simple threading and improves the working efficiency.

In order to achieve the above object, the utility model provides a thread passing device for embroidery machine, including the pedestal body, cross the thread and separate fender piece and tension adjusting device, be equipped with on the pedestal body and cross the thread and separate fender piece and be located the thread and separate the tension adjusting device who keeps off the piece below, cross the thread and separate the fender piece and include by preceding the line of crossing that arranges in proper order after to and separate the fender, tension adjusting device includes and separates the line torsional spring and the wire rod of crossing that keeps off the one-to-one with crossing the line, the free end of crossing the wire torsional spring is formed with the line hook, the wire rod is located the below of crossing the line hook.

As preferred, tension adjusting device still includes connecting axle, a plurality of torsional spring cover, installation cover and adjustment mechanism, the connecting axle is rotatable to be established on the engaging lug at pedestal both ends, two fixed cover is equipped with the installation cover and is located the torsional spring cover at installation cover rear, every on the connecting axle between the engaging lug be equipped with one in the torsional spring cover and cross the line torsional spring, cross the one end and the torsional spring cover fixed connection of line torsional spring, slotted hole on the torsional spring cover is stretched out to another free end, the rear end of connecting axle is equipped with the adjustment mechanism with the rotatable fixed connection of engaging lug at rear.

As preferred, adjustment mechanism includes fixed tooth cover, moves tooth cover, spring, adjustment handle and stop collar, the rear end of connecting axle is by back to preceding cover in proper order be equipped with adjustment handle, stop collar, spring and move the tooth cover, the front end of moving the tooth cover is equipped with the cover body that is located between the engaging lug of connecting axle and rear, the cover body is gone up the cover and is equipped with the fixed tooth cover with the engaging lug fixed connection at rear, it is equipped with the clearance to move between the rear end of tooth cover and the stop collar, the rear end of fixed tooth cover is connected with the front end meshing that moves the tooth cover, it is equipped with the wire rod on tooth cover and the installation cover to move, but wire rod and the tooth cover sliding connection that moves, adjustment handle and stop collar and connecting axle fixed connection, adjustment handle's rear end is equipped with the fixed orifices closing cap.

Preferably, the wire passing barrier further comprises a connecting seat integrally formed with all the wire passing barriers.

Preferably, the tension adjusting device further comprises a wire guiding mechanism located below the tension adjusting device, the wire guiding mechanism comprises a wire guiding rod, a base body and a fixed elastic buckle, the rear end of the wire guiding rod is hinged to the base body, and the front end of the wire guiding rod and the fixed elastic buckle can be separated from and fixedly connected.

Preferably, the fixed elastic buckle comprises a base, a groove and two elastic clamping bodies, the base is provided with the groove matched with the front end of the wire guide rod, and the two sides of the groove of the base are respectively provided with the elastic clamping bodies for clamping the front end of the wire guide rod.

Preferably, the elastic card body comprises a body, an inclined clamping part is formed at one end of the body close to the groove, and an inclined leading-in part is formed by bending a free end of the clamping part outwards.

The utility model has the advantages that: the utility model discloses a free end with the line torsional spring is formed with the line hook to through the cooperation of wire pole and wire mechanism, traditional line hole has been cancelled in the design of the open mode of wire passing device, and guarantees the smooth and easy nature of line, compares with prior art, can the threading simply, improves work efficiency.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic structural view of a thread passing device for an embroidery machine according to the present invention;

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural view of a wire-passing torsion spring;

FIG. 4 is a partial perspective view of a thread passing device for an embroidery machine according to the present invention;

fig. 5 is a schematic structural view of the fixed elastic buckle.

In the figure: 51-support body, 52-wire-passing barrier piece, 53-tension adjusting device, 531-wire-passing torsion spring, 532-wire-passing rod, 533-connecting shaft, 534-torsion spring sleeve, 535-fixed tooth sleeve, 536-movable tooth sleeve, 537-spring, 538-adjusting handle, 539-limiting sleeve, 5310-mounting sleeve, 5311-slotted hole, 5312-gap, 5313-sleeve body, 5314-fixed hole cover, 53110-wire-passing hook, 521-wire-passing barrier, 522-connecting seat, 500-wire guide mechanism, 501-wire guide rod, 502-support body, 503-fixed elastic buckle, 5031-base, 5032-groove, 5033-elastic clamping body, 50331-body, 50332-clamping part and 50333-leading-in part.

[ detailed description ] embodiments

Referring to fig. 1, 2, 3, 4 and 5, the thread passing device for embroidery machine of the present invention comprises a support body 51, a thread passing barrier 52 and a tension adjusting device 53, wherein the support body 51 is provided with the thread passing barrier 52 and the tension adjusting device 53 located below the thread passing barrier 52, the thread passing barrier 52 comprises thread passing barriers 521 sequentially arranged from front to back, the tension adjusting device 53 comprises thread passing torsion springs 531 and thread passing rods 532 corresponding to the thread passing barriers 521 one by one, free ends of the thread passing torsion springs 531 are formed with thread passing hooks 53110, the thread passing rods 532 are located below the thread passing hooks 53110, the tension adjusting device 53 further comprises a connecting shaft 533, a plurality of torsion spring sleeves 534, a mounting sleeve 5310 and an adjusting mechanism, the connecting shaft 533 is rotatably arranged on connecting lugs 511 at two ends of the support body 51, a fixing sleeve 533 between two connecting lugs 511 is provided with a mounting sleeve 5310 and a torsion spring sleeve 534 located behind the mounting sleeve 5310, a wire-passing torsion spring 531 is arranged in each torsion spring sleeve 534, one end of the wire-passing torsion spring 531 is fixedly connected with the torsion spring sleeve 534, the other free end of the wire-passing torsion spring 531 extends out of a slotted hole 5311 on the torsion spring sleeve 534, an adjusting mechanism which is rotatably and fixedly connected with a rear connecting lug 511 is arranged at the rear end of the connecting shaft 533, the adjusting mechanism comprises a fixed gear sleeve 535, a movable gear sleeve 536, a spring 537, an adjusting handle 538 and a limiting sleeve 539, an adjusting handle 538, a limiting sleeve 539, a spring 537 and a movable gear sleeve 536 are sequentially sleeved at the rear end of the connecting shaft 533, a sleeve body 5313 which is positioned between the connecting shaft 533 and the rear connecting lug 511 is arranged at the front end of the movable gear sleeve 536, a fixed gear sleeve 535 which is fixedly connected with the rear connecting lug 511 is sleeved on the sleeve body 5313, a gap 5312 is arranged between the rear end of the movable gear sleeve 536 and the limiting sleeve 539, and the rear end, the movable gear sleeve 536 and the mounting sleeve 5310 are provided with a wire rod 532, the wire rod 532 is slidably connected with the movable gear sleeve 536, the adjusting handle 538 and the limiting sleeve 539 are fixedly connected with the connecting shaft 533, the rear end of the adjusting handle 538 is provided with a fixed hole sealing cap 5314, the wire passing barrier 52 further comprises a connecting seat 522 integrally formed with all the wire passing barriers 521, the adjusting handle 538 and the limiting sleeve 539 are fixedly connected with the connecting shaft 533 through screws, the wire guiding mechanism 500 is positioned below the tension adjusting device 53, the wire guiding mechanism 500 comprises a wire guiding rod 501, a seat body 502 and a fixed elastic buckle 503, the rear end of the wire guiding rod 501 is hinged with the seat body 502, the front end of the wire guiding rod 501 is detachably and fixedly connected with the fixed elastic buckle 503, the fixed elastic buckle 503 comprises a base 5031, a groove 5032 and two elastic clamping bodies 5033, the base 5031 is provided with a groove 5032 matched with the front end of the wire guiding rod 501, the base 5031 is provided with elastic card bodies 5033 at two sides of the groove 5032 for clamping the front end of the wire guide 501, the elastic card bodies 5033 comprise a body 50331, an inclined clamping portion 50332 is formed at one end of the body 50331 close to the groove 5032, and an inclined lead-in portion 50333 is formed by bending the free end of the clamping portion 50332 outwards.

The utility model discloses the working process:

the utility model relates to a wire passing device for embroidery machine is in the course of the work, and embroidery line gets off by last thread trapper of crossing the line ware assembly, walks around the line and separates the fender left and right sides and hang on corresponding line hook 53110 of crossing, then through the line hole of crossing of take-up lever, gets off and separates the left side that keeps off 521 and the outside of pole 532 through the line in proper order, then through the inboard of wire guide 501, arrives the pinhole at last.

The thread guiding rod 501 is designed to be turnable, and after threading is completed, the thread guiding rod 501 is pulled to fix the front end of the thread guiding rod 501 in the groove 5032, and at the moment, the embroidery thread is located on the inner side of the thread guiding rod 501, so that convenience is improved.

When tension is adjusted, the adjusting handle 538 is rotated clockwise or counterclockwise, the adjusting handle 538 drives the torsion spring sleeve 534, the mounting sleeve 5310 and the movable gear sleeve 536 to rotate through the connecting shaft 533, the mounting sleeve 5310 and the movable gear sleeve 536 drive the wire passing rod 532 to move, one or more teeth are jumped between the movable gear sleeve 536 and the fixed gear sleeve 535 for matching, and the torsion spring sleeve 534 drives the wire passing torsion spring 531 to rotate clockwise or counterclockwise, so that tension adjustment is realized.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A thread passing device for an embroidery machine is characterized in that: the tension adjusting device comprises a support body (51), a wire passing blocking piece (52) and a tension adjusting device (53), wherein the wire passing blocking piece (52) and the tension adjusting device (53) located below the wire passing blocking piece (52) are arranged on the support body (51), the wire passing blocking piece (52) comprises wire passing blocking pieces (521) which are sequentially arranged from front to back, the tension adjusting device (53) comprises wire passing torsion springs (531) and wire passing rods (532) which are in one-to-one correspondence with the wire passing blocking pieces (521), wire passing hooks (53110) are formed at free ends of the wire passing torsion springs (531), and the wire passing rods (532) are located below the wire passing hooks (53110).

2. A thread passing device for an embroidery machine as claimed in claim 1, wherein: tension adjusting device (53) still include connecting axle (533), a plurality of torsional spring cover (534), installation cover (5310) and adjustment mechanism, connecting axle (533) is rotatable to be established on engaging lug (511) of pedestal (51) both ends, two fixed cover is equipped with installation cover (5310) and torsional spring cover (534) that is located installation cover (5310) rear on connecting axle (533) between engaging lug (511), every be equipped with one in torsional spring cover (534) and cross line torsional spring (531), cross the one end and torsional spring cover (534) fixed connection of line torsional spring (531), slotted hole (5311) on torsional spring cover (534) are stretched out to another free end, the rear end of connecting axle (533) is equipped with the adjustment mechanism with the rotatable fixed connection of engaging lug (511) at rear.

3. A thread passing device for an embroidery machine as claimed in claim 2, wherein: the adjusting mechanism comprises a fixed gear sleeve (535), a movable gear sleeve (536), a spring (537), an adjusting handle (538) and a limiting sleeve (539), the adjusting handle (538), the limiting sleeve (539), the spring (537) and the movable gear sleeve (536) are sequentially sleeved at the rear end of the connecting shaft (533) from back to front, a sleeve body (5313) positioned between the connecting shaft (533) and a connecting lug (511) at the rear is arranged at the front end of the movable gear sleeve (536), the sleeve body (5313) is sleeved with the fixed gear sleeve (532) fixedly connected with the connecting lug (511) at the rear, a gap (5312) is arranged between the rear end of the movable gear sleeve (536) and the limiting sleeve (539), the rear end of the fixed gear sleeve (535) is meshed and connected with the front end of the movable gear sleeve (536), a wire passing rod (532) is arranged on the movable gear sleeve (536) and the mounting sleeve (5310), and the wire passing rod (532) is connected with the movable gear sleeve (536) in a sliding manner, the adjusting handle (538) and the limiting sleeve (539) are fixedly connected with the connecting shaft (533), and a fixing hole sealing cover (5314) is arranged at the rear end of the adjusting handle (538).

4. A thread passing device for an embroidery machine as claimed in claim 1, wherein: the wire passing barrier (52) also comprises a connecting seat (522) which is integrally formed with all the wire passing barriers (521).

5. A thread passing device for an embroidery machine as claimed in claim 1, wherein: the wire guiding mechanism (500) is positioned below the tension adjusting device (53), the wire guiding mechanism (500) comprises a wire guiding rod (501), a base body (502) and a fixed elastic buckle (503), the rear end of the wire guiding rod (501) is hinged with the base body (502), and the front end of the wire guiding rod (501) and the fixed elastic buckle (503) can be separated from and fixedly connected.

6. A thread passing device for an embroidery machine as claimed in claim 5, wherein: the fixed elastic buckle (503) comprises a base (5031), a groove (5032) and two elastic clamping bodies (5033), wherein the base (5031) is provided with the groove (5032) matched with the front end of the wire guide rod (501), and the base (5031) is provided with the elastic clamping bodies (5033) clamping the front end of the wire guide rod (501) on two sides of the groove (5032).

7. A thread passing device for an embroidery machine as claimed in claim 6, wherein: the elastic card body (5033) comprises a body (50331), an inclined clamping part (50332) is formed at one end of the body (50331) close to the groove (5032), and an inclined guiding part (50333) is formed by bending the free end of the clamping part (50332) outwards.