CN220468323U

CN220468323U - Needle dial elastic abdication type yarn guiding device of seamless knitted underwear machine

Info

Publication number: CN220468323U
Application number: CN202420068433.XU
Authority: CN
Inventors: 张育标
Original assignee: Guangdong 288 Fiat Knitting Industrial Co ltd
Current assignee: Guangdong 288 Fiat Knitting Industrial Co ltd
Priority date: 2024-01-11
Filing date: 2024-01-11
Publication date: 2024-02-09
Anticipated expiration: 2034-01-11

Abstract

The utility model relates to the field of underwear machine yarn guiding, in particular to an elastic abdication type yarn guiding device for a needle disc of a seamless knitted underwear machine, which comprises a needle disc, a crochet hook, a first thread group, a second thread group, a thread changing component and a thread wheel. The elastic abdication type yarn replacement device disclosed by the utility model has the advantages that the elastic abdication type yarn replacement device is used, so that when the yarn is used up and broken, a new yarn can be replaced timely, the state of the yarn is kept and monitored timely, the service condition of the yarn can be fed back timely, and the yarn replacement device is suitable for yarns of different types.

Description

Needle dial elastic abdication type yarn guiding device of seamless knitted underwear machine

Technical Field

The utility model relates to the field of yarn guiding of underwear machines, in particular to a dial elastic abdication type yarn guiding device of a seamless knitted underwear machine.

Background

The seamless knitting machine is divided into a flat knitting machine and a circular knitting machine, wherein the flat knitting machine is mainly used for producing clothing with the requirements of the shapes of western-style clothes, full-style clothes and the like, the circular knitting machine is used for producing clothing without the requirements of the shapes of underwear, T-shirts and the like, the circular knitting machine has higher requirements on the toughness of wool yarns, in the knitting process, the materials with insufficient toughness, such as cashmere, all wool and the like, are easy to break after being turned forward between a front needle plate and a rear needle plate, and the like are generally produced separately for re-stitching an underwear, even if the wool yarns break in the knitting process, only one part cannot be used, but in the seamless knitting, the wool yarns break, and the whole underwear can become defective products, so the knitting machine for solving the problem of broken yarns is needed.

Chinese patent application CN114232195a discloses a freely suspended adjustable locking device for needle dial of computer seamless knitted underwear machine, the design is through mount, guide frame, suspension mechanism and a plurality of groups of coil mounting bracket, the wire roller, the roller detachable of wire roller installs on the coil mounting bracket, a plurality of coil mounting brackets set up on the guide frame and around its center equiangular distribution, suspension mechanism includes the alignment jig, adjusting screw, guide bar and a plurality of groups of slide rail, magnetism slider, electro-magnet, adjusting screw, the vertical pin joint of guide bar is on the mount, the alignment jig is through screw hole, guiding hole and adjusting screw, guide bar looks adaptation of seting up on it. Through setting up suspension mechanism, when the intermittent type nature card of line roller appears and leads to unable line, yarn can stimulate whole yarn guide frame come-down, makes the line roller have a flexible upper and lower floating margin, has avoided line roller intermittent type nature card to lead to the yarn broken string, improves the operating stability of underwear machine.

There are several improvements to the above document: the yarn cannot be replaced in time when being used up; the yarn of different models cannot be applied.

Disclosure of Invention

The utility model provides an elastic abdication type yarn guide device for a needle disc of a seamless knitted underwear machine, which aims to solve the problems in the prior art.

Preferably, the boss includes open slot, spring and telescopic link, and the open slot sets up in the side of boss and towards the center of locating plate, and the spring is installed in the open slot, and its one end is connected on the boss, and the other end is connected on the layer board, and the one end of telescopic link is installed on the dial, and the other end is connected with the layer board.

Preferably, the support plate comprises an external plate, a first convex plate and a second convex plate, the external plate is arranged on the side edge of the support plate and extends out of the opening groove, the first convex plate is arranged on the top end of the external plate, and the second convex plate is connected to the external plate in a sliding mode.

Preferably, the detector comprises a chute, a wire feeding frame and a guide assembly, wherein the chute is arranged on the upper surface of the detector, the wire feeding frame is arranged in the chute, and the guide assembly is arranged on the detector.

Preferably, send line frame includes diaphragm, guide rail, fixed column and reference column, and the diaphragm sets up the one end at the pay-off frame, and the reference column is connected between diaphragm and line frame, and the fixed column is installed at the upper surface of diaphragm, and the guide rail is installed and is kept away from the side of diaphragm one side at the pay-off frame.

Preferably, the guide assembly comprises an outer frame and roll shafts, the outer frame is arranged on two sides of the wire feeding frame, two roll shafts are arranged on one side, adjacent to the transverse plate, of the wire feeding frame, and the other two roll shafts are arranged on the outer frame.

Preferably, the crochet includes a landing gear mounted on the dial and a one-way hook mounted on the top end of the crochet.

Preferably, the reel comprises a support, a movable clamp, a first gear and a second gear, the support is placed on the ground, the movable clamp is mounted on the support, the first gear is mounted on the movable clamp, the second gear is mounted on the detector, and the first gear and the second gear are meshed with each other.

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

1. the elastic abdication type yarn replacement device provided by the utility model has the advantages that the elastic abdication type yarn replacement device is used, so that the yarn can be replaced in time when the yarn is used up and broken, particularly, the second yarn set is used as a spare yarn set, and the second yarn set is sprung up and hung on a crochet hook through a spring to finish replacement when the first yarn set is replaced;

2. the yarn state maintaining time is monitored, the service condition of the yarn can be fed back in time, specifically, the first gear and the second gear are used for assisting whether the detection line group is broken or not, and when the first line group is broken, the rotating speed of the line wheel is reduced and fed back to the second gear on the detector;

3. the utility model is suitable for yarns with different types, and particularly, the distance between the first convex plate and the second convex plate is adjusted by sliding the second convex plate, so that the distance between the first convex plate and the second convex plate is the same as the size of the second wire set, and the second wire set is more stably fixed by the supporting plate.

Drawings

FIG. 1 is a perspective view of a dial elastic yielding yarn guide of a seamless knitted undergarment machine;

FIG. 2 is a perspective view of a detector in a dial elastic yielding yarn guide of a seamless knitted undergarment machine;

FIG. 3 is a perspective view of a positioning plate in a dial elastic yielding yarn guide of a seamless knitted underwear machine;

FIG. 4 is a perspective view of a feed frame in a dial elastic yielding yarn guide of a seamless knitted underwear machine;

FIG. 5 is a perspective view of a yarn guide wheel of a dial elastic abdication type yarn guide of a seamless knitted underwear machine;

fig. 6 is a perspective view of a crochet hook in a dial elastic abdication type yarn guide of a seamless knitted underwear machine.

The reference numerals in the figures are: 1. a dial; 2. a positioning plate; 3. a boss; 31. an open slot; 32. a spring; 33. a telescopic rod; 4. a supporting plate; 41. an external plate; 42. a first convex plate; 43. a second convex plate; 5. a detector; 51. a chute; 52. a wire feeding frame; 521. a cross plate; 522. a guide rail; 523. positioning columns; 524. fixing the column; 53. a guide assembly; 531. an outer frame; 532. a roll shaft; 6. a crochet hook; 61. landing gear; 62. a one-way hook; 7. a first wire set; 8. a second wire set; 9. a wire wheel; 91. a movable clamp; 92. a first gear; 93. a second gear; 94. and (3) a bracket.

Detailed Description

The utility model will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

Referring to fig. 1-6, the elastic abdication type yarn guiding device for the needle disc of the seamless knitted underwear machine comprises a needle disc 1, a crochet hook 6, a first thread group 7, a second thread group 8, a thread changing component and a thread wheel 9, wherein the thread changing component comprises a positioning plate 2, a boss 3, a supporting plate 4 and a detector 5, the needle disc 1 is placed on the ground, the crochet hook 6 vertically surrounds the needle disc 1, the thread changing component is placed on the ground and is connected with the needle disc 1, meanwhile, the thread changing component corresponds to the position of the crochet hook 6, the thread wheel 9 is installed on the ground and is connected with the thread changing component, the first thread group 7 and the second thread group 8 are installed on the thread wheel 9, the positioning plate 2 is vertically installed on the needle disc 1, the boss 3 is arranged on the positioning plate 2, the supporting plate 4 is arranged in the boss 3 and can move up and down in the boss 3, the detector 5 is horizontally placed on the ground, one end of the detector 5 is connected with the positioning plate 2, and the other end of the detector is connected with the thread wheel 9.

The device is with second group 8 for the group of lines, and first group 7 is through the lift pulling line wheel 9 of crochet hook 6 on dial 1, when first group 7 takes place the fracture, uses the line change subassembly to be connected reserve line group to the crochet hook 6 and guarantees to weave and go on, avoids the broken line to lead to the product to fall into the substandard product, and detector 5 is used for monitoring whether first group 7 takes place the fracture, confirms to hang second group 8 to the crochet hook 6 by layer board 4 after the fracture and accomplishes the replacement to first group 7.

Referring to fig. 1 to 3, the boss 3 includes an open groove 31, a spring 32 and a telescopic rod 33, the open groove 31 is provided at a side of the boss 3 and toward a center of the positioning plate 2, the spring 32 is installed in the open groove 31, one end thereof is connected to the boss 3, the other end thereof is connected to the supporting plate 4, one end of the telescopic rod 33 is installed on the dial 1, and the other end thereof is connected to the supporting plate 4.

The open slot 31 is used for providing positioning for the installation of the spring 32 and the telescopic rod 33, when the line changing assembly is in a non-working state, the telescopic rod 33 pulls the supporting plate 4, the spring 32 is stretched, when the line changing assembly works, the telescopic rod 33 cancels the pulling force on the supporting plate 4, the spring 32 is reset, and the supporting plate 4 hangs the second line group 8 on the crochet hook 6 under the action of elastic force.

Referring to fig. 3, the pallet 4 includes an exterior plate 41, a first protruding plate 42 and a second protruding plate 43, the exterior plate 41 is mounted on a side of the pallet 4 and protrudes out of the open groove 31, the first protruding plate 42 is mounted on a top end of the exterior plate 41, and the second protruding plate 43 is slidably coupled to the exterior plate 41.

The external plate 41 is used for setting a movable second convex plate 43, and the distance between the first convex plate 42 and the second convex plate 43 is set to be the same as the size of the second wire set 8 so that the supporting plate 4 can stably fix the second wire set 8.

Referring to fig. 1 to 5, the detector 5 includes a chute 51, a wire feeding frame 52, and a guide assembly 53, the chute 51 is provided on an upper surface of the detector 5, the wire feeding frame 52 is installed in the chute 51, and the guide assembly 53 is installed on the detector 5.

The chute 51 is used for installing the wire feeding frame 52, placing the wire end part of the second wire set 8 on the wire feeding frame 52, and pushing by a worker to enable the wire feeding frame 52 to correspond to the position of the supporting plate 4, and setting the wire end part of the new wire set on the wire feeding frame 52 as a spare part of the second wire set 8 after the wire replacement is completed.

Referring to fig. 2 to 4, the wire feeding frame 52 includes a cross plate 521, a guide rail 522, a fixing column 524 and a positioning column 523, the cross plate 521 is disposed at one end of the wire feeding frame 52, the positioning column 523 is connected between the cross plate 521 and the wire feeding frame 52, the fixing column 524 is mounted on an upper surface of the cross plate 521, and the guide rail 522 is mounted on a side surface of the wire feeding frame 52 away from the cross plate 521.

The transverse plate 521 is used for supporting the thread end part of the second thread group 8, the transverse plate 521 is supported on the thread feeding frame 52 by the positioning column 523, the size of the positioning column 523 needs to be larger than the heights of the first convex plate 42 and the second convex plate 43, the thread feeding frame 52 is prevented from being blocked by the supporting plate 4, the fixing column 524 is used for fixing the thread end part of the second thread group 8 in a ring shape, so that the crochet hook 6 can easily pull up the second thread group 8 during loop thread, and the guide rail 522 is used for preventing the thread feeding frame 52 from shifting in the sliding groove 51.

Referring to fig. 1 to 2, the guide assembly 53 includes an outer frame 531 and rollers 532, the outer frame 531 is mounted on both sides of the wire feeder 52, two rollers 532 are mounted on the wire feeder 52 on a side adjacent to the transverse plate 521, and the other two rollers 532 are mounted on the outer frame 531.

The outer frame 531 serves to provide a location for the installation of the roller shaft 532, and the roller shaft 532 serves to complete the steering of the first wire set 7 and the second wire set 8 while reducing friction to avoid damage of the wire sets by the rotation of the roller shaft 532.

As shown in fig. 6, the crochet hook 6 includes a landing gear 61 and a one-way hook 62, the landing gear 61 is mounted on the dial 1, and the one-way hook 62 is mounted on the tip of the crochet hook 6.

The crochet hook 6 finishes knitting the thread group by sequentially waving on the dial 1 through the landing gear 61, and the unidirectional hooks 62 have the functions of conveniently hooking the thread end part of the second thread group 8, penetrating the center of the annular thread end and pulling up the two sides of the thread end in a homeopathic manner when changing threads, so that the second thread group 8 is connected to the thread end.

Referring to fig. 1 to 5, the wire reel 9 includes a bracket 94, a movable clamp 91, a first gear 92 and a second gear 93, the bracket 94 is placed on the ground, the movable clamp 91 is mounted on the bracket 94, the first gear 92 is mounted on the movable clamp 91, the second gear 93 is mounted on the detector 5, and the first gear 92 and the second gear 93 are engaged with each other.

The movable clamp 91 is used for facilitating replacement of a wire set, the wire set can be taken down by extruding the joint of the movable clamp 91 and the wire pulley 9, the first gear 92 and the second gear 93 are used for assisting whether the detection wire set breaks, the wire pulley 9 is pulled to rotate when the first wire set 7 works, when the first wire set 7 breaks, the rotating speed of the wire pulley 9 is reduced, at the moment, the detector 5 controls the telescopic rod 33 to unwind the restriction of the supporting plate 4 to replace the first wire set 7 by the second wire set 8, and the second wire set 8 drives the wire pulley 9 on the other side to rotate after replacement is completed so as to detect the next wheel.

The foregoing examples merely illustrate one or more embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of the utility model should be assessed as that of the appended claims.

Claims

1. The needle dial elastic abdication type yarn guiding device of the seamless knitted underwear machine comprises a needle dial (1), a crochet hook (6), a first thread group (7), a second thread group (8), a thread changing component and a thread wheel (9); the novel yarn changing device is characterized in that the yarn changing assembly comprises a locating plate (2), a boss (3), a supporting plate (4) and a detector (5), the needle disc (1) is placed on the ground, the crochet hook (6) vertically surrounds the needle disc (1), the yarn changing assembly is placed on the ground and is connected with the needle disc (1), meanwhile, the yarn changing assembly corresponds to the crochet hook (6), a yarn wheel (9) is installed on the ground and is connected with the yarn changing assembly, a first yarn group (7) and a second yarn group (8) are installed on the yarn wheel (9), the locating plate (2) is vertically installed on the needle disc (1), the boss (3) is arranged on the locating plate (2), the supporting plate (4) is arranged in the boss (3) and can vertically move in the boss (3), the detector (5) is horizontally placed on the ground, one end of the detector is connected with the locating plate (2), and the other end of the detector is connected with the yarn changing assembly.

2. The elastic yielding yarn guide device for the needle dial of the seamless knitted underwear machine according to claim 1, characterized in that the boss (3) comprises an open groove (31), a spring (32) and a telescopic rod (33), the open groove (31) is arranged on the side surface of the boss (3) and faces the center of the positioning plate (2), the spring (32) is arranged in the open groove (31), one end of the spring is connected to the boss (3), the other end of the spring is connected to the supporting plate (4), one end of the telescopic rod (33) is arranged on the needle dial (1), and the other end of the telescopic rod is connected to the supporting plate (4).

3. The elastic yielding yarn guide device for the needle dial of the seamless knitted underwear machine according to claim 1, wherein the supporting plate (4) comprises an external plate (41), a first convex plate (42) and a second convex plate (43), the external plate (41) is arranged on the side edge of the supporting plate (4) and extends out of the open slot (31), the first convex plate (42) is arranged at the top end of the external plate (41), and the second convex plate (43) is slidably connected to the external plate (41).

4. The elastic yielding yarn guide device for the dial of the seamless knitted underwear machine according to claim 1, wherein the detector (5) comprises a chute (51), a wire feeding frame (52) and a guide assembly (53), the chute (51) is arranged on the upper surface of the detector (5), the wire feeding frame (52) is arranged in the chute (51), and the guide assembly (53) is arranged on the detector (5).

5. The elastic yielding yarn guide device for the dial of the seamless knitted underwear machine according to claim 4, wherein the yarn feeding frame (52) comprises a transverse plate (521), a guide rail (522), a fixing column (524) and a positioning column (523), the transverse plate (521) is arranged at one end of the yarn feeding frame (52), the positioning column (523) is connected between the transverse plate (521) and the yarn feeding frame (52), the fixing column (524) is arranged on the upper surface of the transverse plate (521), and the guide rail (522) is arranged on the side surface of the side, far away from the transverse plate (521), of the yarn feeding frame (52).

6. The elastic yielding yarn guide device for the needle dial of the seamless knitted underwear machine according to claim 4, wherein the guide assembly (53) comprises an outer frame (531) and roll shafts (532), the outer frame (531) is arranged on two sides of the wire feeding frame (52), two roll shafts (532) are arranged on one side, adjacent to the transverse plate (521), of the wire feeding frame (52), and the other two roll shafts (532) are arranged on the outer frame (531).

7. The elastic yielding yarn guide device for the dial of the seamless knitted underwear machine according to claim 1, characterized in that the crochet hook (6) comprises a landing gear (61) and a unidirectional hook (62), the landing gear (61) is arranged on the dial (1), and the unidirectional hook (62) is arranged at the top end of the crochet hook (6).

8. The elastic yielding yarn guide device for the needle dial of the seamless knitted underwear machine according to claim 1, characterized in that the yarn guide device comprises a bracket (94), a movable clamp (91), a first gear (92) and a second gear (93), wherein the bracket (94) is placed on the ground, the movable clamp (91) is installed on the bracket (94), the first gear (92) is installed on the movable clamp (91), the second gear (93) is installed on the detector (5), and the first gear (92) and the second gear (93) are meshed with each other.