CN213538302U

CN213538302U - Positioning assembly for yarn nozzle device of circular knitting machine

Info

Publication number: CN213538302U
Application number: CN202022525571.0U
Authority: CN
Inventors: 何红武; 杨波
Original assignee: Shishi Hongzheng Hardware Accessories Co ltd
Current assignee: Quanzhou Yuda Textile Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-25
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a locating component for circular knitting machine yarn mouth device, including slide rail and positioner, the slide rail is including rotating the layer and being located the slip layer under rotating the layer, it is connected with the eccentric shaft to rotate the in situ rotation. The utility model discloses in, design through the slide rail, manual slip positioner, positioner drives the yarn mouth, make the yarn mouth carry out position control in the certain limit, when the yarn mouth is adjusted to suitable position, the rotating operation pole, the action bars drives the eccentric shaft and extrudees the bullet piece, the bullet piece drives the resistance plate and extrudees spacingly to the inside bottom plate of sliding layer, make positioner carry on spacingly in the slide rail, the practicality of this subassembly has effectively been improved, design through spacing frame and fixture block, when knitting machine pulls the yarn, the yarn drives the fixed block, under the effect of spring, the fixed block drives the fixture block and carries out the elasticity regulation in spacing frame, pull work is cushioned to the yarn, the practicality of this subassembly has further been improved.

Description

Positioning assembly for yarn nozzle device of circular knitting machine

Technical Field

The utility model relates to a locating component technical field of knitting quick-witted yarn mouth device of great circle especially relates to a locating component for knitting quick-witted yarn mouth device of great circle.

Background

Knitting machine: machines for knitting "knitted fabrics". The first hand knitting machine was invented by william li, a british pasture in 1589 years. In the 19 th century and 70 s, the electric motor was invented, and the hand knitting machine was further replaced by the electric knitting machine which operates at high speed.

The locating component that present most is used for big circular knitting machine yarn mouth device does not have fine regulation nature when carrying out the during operation, has caused certain influence and has caused certain inconvenience to work efficiency, and when knitting machine was dragged the yarn, cracked possibility appears easily in the yarn for the flaw appears in knitting product, has further influenced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a device for a positioning component of a yarn nozzle device of a circular knitting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning assembly for a yarn nozzle device of a circular knitting machine comprises a slide rail and a positioning device, wherein the slide rail comprises a rotating layer and a sliding layer positioned right below the rotating layer, and an eccentric shaft is rotatably connected in the rotating layer;

the positioning device comprises a connecting block, a limiting frame is welded on the outer surface wall of the connecting block, a fixed block is rotatably connected at the bottom end of the connecting block, a clamping block matched with the limiting frame for use is welded on the outer surface wall of the fixed block, the limiting frame and the clamping block are mutually clamped, a spring is welded between the limiting frame and the clamping block, a support rod is further welded on the outer surface wall of the connecting block, the other end of the support rod is rotatably connected with a roller matched with a sliding layer for use, a clamping groove is formed in the top end of the connecting block, a telescopic rod is clamped in the clamping groove, an elastic block is welded at the top end of the telescopic rod, a spring sleeved on the telescopic rod is arranged between the elastic block and the connecting block, an arc-shaped groove matched with an eccentric shaft for use is formed in the top end of the elastic block, resistance plates are arranged at two vertical bottom ends of the concave frame.

Preferably, the running roller is provided with two altogether, two the running roller distributes respectively on the both sides wall of branch, and the vertical end of running roller and resistance board is misplaced each other.

Preferably, the number of the supporting rods is two, and the two supporting rods are symmetrical to each other about the circle center of the connecting block.

Preferably, an operating rod matched with the eccentric shaft is rotatably connected to one side wall of the sliding rail.

Preferably, the number of the L-shaped frames is two, the two L-shaped frames are symmetrical to each other about the circle center of the elastic block, and the two L-shaped frames are provided with the concave frames and the resistance plates.

Preferably, the bottom end of the fixing block is provided with a yarn nozzle groove, and bolt holes are communicated between two inner surface walls of the yarn nozzle groove and the outer surface wall of the fixing block.

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

1. the utility model discloses in, this a locating component for circular knitting machine yarn mouth device, design through the slide rail, manual slip positioner, positioner drives the yarn mouth, make the yarn mouth carry out position control in the certain limit, when the yarn mouth is adjusted to suitable position, the rotation operation pole, the action bars drives the eccentric shaft and extrudees the bullet piece, the bullet piece drives the resistance board and extrudees spacingly to the inside bottom plate of sliding layer, make locating device carry on spacingly in the slide rail, the practicality of this subassembly has effectively been improved.

2. The utility model discloses in, this a locating component for circular knitting machine yarn mouth device, through the design of spacing frame and fixture block, when knitting machine drags the yarn, the yarn drives the fixed block, and under the effect of spring, the fixed block drives the fixture block and carries out the elastic adjustment in spacing frame, cushions the work of dragging to the yarn, has reduced the cracked possibility of yarn, has further improved the practicality of this subassembly.

Drawings

Fig. 1 is a schematic structural view of a positioning assembly for a yarn nozzle device of a circular knitting machine according to the present invention;

FIG. 2 is a perspective view of a positioning device of the positioning assembly for the yarn nozzle device of the circular knitting machine according to the present invention;

FIG. 3 is a perspective view of an eccentric shaft of a positioning assembly for a yarn nozzle device of a circular knitting machine according to the present invention;

FIG. 4 is a side view of a positioning block of a yarn feeder device for a circular knitting machine according to the present invention;

FIG. 5 is a perspective view of a slide rail of a positioning assembly for a yarn nozzle device of a circular knitting machine according to the present invention;

fig. 6 is a cross-sectional view of a slide rail of a positioning assembly for a yarn nozzle device of a circular knitting machine according to the present invention.

Illustration of the drawings:

1. a slide rail; 2. a rotating layer; 3. an operating lever; 4. a sliding layer; 5. a positioning device; 51. a card slot; 52. an arc-shaped slot; 53. a spring block; 54. an L-shaped frame; 55. a concave frame; 56. a resistance plate; 57. connecting blocks; 58. a fixed block; 59. a yarn nozzle groove; 510. bolt holes; 511. a strut; 512. a roller; 513. a telescopic rod; 514. a limiting frame; 515. a clamping block; 6. an eccentric shaft.

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

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a positioning assembly for a yarn nozzle device of a circular knitting machine comprises a slide rail 1 and a positioning device 5, wherein the slide rail 1 comprises a rotating layer 2 and a sliding layer 4 positioned right below the rotating layer 2, and an eccentric shaft 6 is rotatably connected in the rotating layer 2;

the positioning device 5 comprises a connecting block 57, a limiting frame 514 is welded on the outer surface wall of the connecting block 57, the bottom end of the connecting block 57 is rotatably connected with a fixing block 58, a clamping block 515 matched with the limiting frame 514 and used is welded on the outer surface wall of the fixing block 58, the limiting frame 514 and the clamping block 515 are clamped with each other, a spring is welded between the limiting frame 514 and the clamping block 515, a supporting rod 511 is further welded on the outer surface wall of the connecting block 57, the other end of the supporting rod 511 is rotatably connected with a roller 512 matched with the sliding layer 4 and used, a clamping groove 51 is formed in the top end of the connecting block 57, a telescopic rod 513 is clamped in the clamping groove 51, an elastic block 53 is welded on the top end of the telescopic rod 513, a spring sleeved on the telescopic rod 513 is arranged between the elastic block 53 and the connecting block 57, an arc groove 52 matched with the eccentric shaft 6 is formed in the, two vertical bottom ends of the female frame 55 are provided with resistance plates 56.

The number of the rollers 512 is two, the two rollers 512 are respectively distributed on two side walls of the supporting rod 511, and the vertical ends of the rollers 512 and the resistance plate 56 are staggered.

The number of the supporting rods 511 is two, and the two supporting rods 511 are symmetrical to each other about the center of the connecting block 57.

An operating rod 3 matched with an eccentric shaft 6 is rotatably connected to one side wall of the sliding rail 1.

The number of the L-shaped frames 54 is two, the two L-shaped frames 54 are symmetrical to each other about the center of the elastic block 53, and a concave frame 55 and a resistance plate 56 are arranged on each of the two L-shaped frames 54.

The bottom of fixed block 58 is seted up yarn mouth groove 59, switches on between two interior surface walls of yarn mouth groove 59 and the exterior wall of fixed block 58 and has seted up bolt hole 510.

The working principle is as follows:

when the positioning component for the yarn nozzle device of the circular knitting machine is adjusted, the sliding rail 1 is fixed with the circular knitting machine, the yarn nozzle is clamped with the yarn nozzle groove 59, the yarn nozzle is adjusted and fixed through the bolt and the bolt hole 510, at the moment, the positioning device 5 is manually slid, the roller 512 rotates in the sliding layer 4, the positioning device 5 drives the yarn nozzle to move, when the positioning device 5 is adjusted to a proper position, the operating rod 3 is rotated to drive the eccentric shaft 6 to rotate, under the action of the eccentric shaft 6, the eccentric shaft 6 extrudes the elastic block 53, under the action of the telescopic rod 513, the elastic block 53 drives the telescopic rod 513 to move downwards, the telescopic rod 513 moves in the clamping groove 51 to limit the elastic block 53, at the moment, the elastic block 53 drives the L-shaped frame 54 drives the concave-shaped frame 55, the concave-shaped frame 55 drives the resistance plate 56, the eccentric shaft 6 is clamped in the clamping groove 51, so that the resistance plate 56 and the sliding layer 4 are extruded and limited, and the positioning device 5 is limited in the sliding layer 4.

When the positioning assembly for the yarn nozzle device of the circular knitting machine works, the knitting machine pulls yarns, the yarns drive the yarn nozzles, the yarn nozzles drive the fixing blocks 58, the fixing blocks 58 drive the clamping blocks 515 under the action of the springs, and the clamping blocks 515 move in the limiting frames 514, so that the fixing blocks 58 can be adjusted in an elastic rotation mode within a certain range.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A positioning assembly for a yarn nozzle device of a large circular knitting machine comprises a slide rail (1) and a positioning device (5), and is characterized in that the slide rail (1) comprises a rotating layer (2) and a sliding layer (4) positioned right below the rotating layer (2), and an eccentric shaft (6) is rotationally connected in the rotating layer (2);

the positioning device (5) comprises a connecting block (57), a limiting frame (514) is welded on the outer surface wall of the connecting block (57), a fixing block (58) is rotatably connected to the bottom end of the connecting block (57), a clamping block (515) matched with the limiting frame (514) for use is welded on the outer surface wall of the fixing block (58), the limiting frame (514) and the clamping block (515) are mutually clamped, a spring is welded between the limiting frame (514) and the clamping block (515), a supporting rod (511) is further welded on the outer surface wall of the connecting block (57), the other end of the supporting rod (511) is rotatably connected with a roller (512) matched with a sliding layer (4) for use, a clamping groove (51) is formed in the top end of the connecting block (57), a telescopic rod (513) is clamped in the clamping groove (51), an elastic block (53) is welded on the top end of the telescopic rod (513), and a spring sleeved on the telescopic rod (513) is arranged, the top end of the elastic block (53) is provided with an arc-shaped groove (52) matched with the eccentric shaft (6) for use, an L-shaped frame (54) is welded on the outer surface wall of the elastic block (53), a concave frame (55) is welded at the vertical bottom end of the L-shaped frame (54), and resistance plates (56) are arranged at two vertical bottom ends of the concave frame (55).

2. The positioning assembly for a yarn nozzle device of a circular knitting machine according to claim 1, characterized in that the number of the rollers (512) is two, the two rollers (512) are respectively distributed on two side walls of the supporting rod (511), and the vertical ends of the rollers (512) and the resistance plate (56) are staggered with each other.

3. A positioning assembly for a large circular knitting machine yarn feeder device according to claim 1, characterized in that said two support rods (511) are provided in total, said two support rods (511) being symmetrical to each other about the centre of the connecting block (57).

4. A positioning assembly for a large circular knitting machine yarn feeder device according to claim 1, characterized in that an operating lever (3) for cooperating with the eccentric shaft (6) is rotatably connected to one side wall of the sliding rail (1).

5. The positioning assembly for a large circular knitting machine yarn feeder device according to claim 1, characterized in that the L-shaped frames (54) are provided in two, the two L-shaped frames (54) are symmetrical with each other about the center of the bullet block (53), and a concave frame (55) and a resistance plate (56) are provided on each of the two L-shaped frames (54).

6. The positioning assembly for the yarn nozzle device of the circular knitting machine as claimed in claim 1, wherein the bottom end of the fixing block (58) is provided with a yarn nozzle groove (59), and bolt holes (510) are communicated between two inner surface walls of the yarn nozzle groove (59) and an outer surface wall of the fixing block (58).