CN218756348U

CN218756348U - Yarn supply mechanism

Info

Publication number: CN218756348U
Application number: CN202223453933.5U
Authority: CN
Inventors: 胡贵能; 臧正豹
Original assignee: Shaoxing Hongjun Machinery Co ltd
Current assignee: Shaoxing Hongjun Machinery Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-28
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a yarn supply mechanism, comprising a base plate, bottom plate upper portion is equipped with first fixed plate and second fixed plate, and first fixed plate upper portion is equipped with a plurality of yarn guide tube, and the inside lining that is fixed with of yarn guide tube, the inside yarn hole of wearing that corresponds with yarn guide tube that is equipped with of second fixed plate, yarn guide tube and wear to be equipped with tension adjustment mechanism between the yarn hole, tension adjustment mechanism includes a plurality of regulating wheel subassemblies, and the regulating wheel subassembly can oscilaltion and the position is higher than yarn guide tube and wear the yarn hole, and regulating wheel subassembly quantity is unanimous with yarn guide tube quantity. The utility model discloses a setting up inside lining and tension adjustment mechanism, effectual reduction yarn fracture risk when carrying improves the reliability of mechanism.

Description

Yarn supply mechanism

Technical Field

The utility model belongs to the technical field of weaving equipment technique and specifically relates to a supply yarn mechanism is related to.

Background

Big circular knitting machine needs multiunit yarn section of thick bamboo to supply the line knitting in-process, big circular knitting machine's operating speed is very fast, yarn section of thick bamboo rotates at a high speed, make current confession yarn mechanism when using, in order to prevent that the yarn from producing chaotic situation at high-speed transportation process, often can lead the yarn through a longer yarn section of thick bamboo and carry, nevertheless because yarn section of thick bamboo length is longer, more with the contact of yarn, and current confession yarn mechanism can't carry out elastic guidance to the yarn mostly, make the yarn easy fracture of taking place when carrying, influence holistic work efficiency, consequently, the urgent need improves this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a supply yarn mechanism, through setting up inside lining and tension adjustment mechanism, effectual reduction yarn is at the fracture risk when carrying, improves the reliability of mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a yarn feeding mechanism, includes the bottom plate, bottom plate upper portion is equipped with first fixed plate and second fixed plate, first fixed plate upper portion is equipped with a plurality of yarn guide tube, the inside lining that is fixed with of yarn guide tube, the inside yarn threading hole that corresponds with yarn guide tube that is equipped with of second fixed plate, yarn guide tube and threading are equipped with tension adjustment mechanism between the yarn threading, tension adjustment mechanism includes a plurality of regulating wheel subassemblies, the regulating wheel subassembly can oscilaltion and the position is higher than yarn guide tube and threading, regulating wheel subassembly quantity is unanimous with yarn guide tube quantity.

The inside lining is ceramic material, inside lining both ends are the horn mouth.

The adjusting wheel assembly ascends and descends through the air cylinder, the air cylinder is located on two sides of the upper portion of the bottom plate, a second supporting plate is arranged at the end portion of a telescopic rod of the air cylinder and connected through a second fixing rod, and the adjusting wheel assembly is connected with the second fixing rod through a connecting plate.

The adjusting wheel subassembly can swing along second dead lever axis, connecting plate upper portion is equipped with the connecting rod, connecting rod upper portion is equipped with the pivot cover, the pivot cover is established in the second dead lever outside.

The annular side face of the second fixing rod is fixed with a plurality of limiting rings, and the limiting rings are located on two sides of the rotating shaft sleeve and used for limiting the rotating shaft sleeve to move along the length direction of the second fixing rod.

The adjusting wheel assembly comprises a tensioning wheel, a wheel carrier is installed on the outer side of the tensioning wheel, and the connecting plate is located above the wheel carrier and can be abutted to or far away from the wheel carrier.

Wheel carrier upper portion is equipped with the guide bar, connecting plate upper portion is equipped with the uide bushing, the guide bar runs through the uide bushing and surpasss the end and be equipped with spacing platform, uide bushing outside cover is equipped with the spring, the spring both ends are spacing platform lower part of butt and connecting plate upper portion respectively.

And two sides of the second fixing plate are provided with first supporting plates which are connected through a first fixing rod, a plurality of guide wheels are fixed on the first fixing rod, and the number of the guide wheels is consistent with that of the yarn penetrating holes.

The yarn guide position of the guide wheel and the axis of the yarn penetrating hole are positioned at the same height.

The utility model has the advantages that:

1. the inner wall of the lining is smoother by arranging the lining made of ceramic materials, so that the friction resistance between the yarns and the inner wall of the lining is reduced, the buffer effect can be achieved when the yarns are bent by arranging the bell mouth, and the risk of yarn breakage is reduced;

2. when the yarn is carrying, can drive the take-up pulley and rotate, and apply decurrent pressure to the take-up pulley, when the tension that the yarn received is too big, the pressure that the yarn was applied to the take-up pulley is just big, take-up pulley downstream and compression spring this moment, thereby reduce the tension of yarn, when yarn tension is too little, the pressure that the yarn was applied to the take-up pulley is little, the spring kick-backs and drives the take-up pulley and shifts up, thereby can increase the tension of yarn, can realize through above-mentioned design that the elastic guide of yarn is tension adjustment promptly, can greatly reduced yarn fracture risk in transportation process, be favorable to improving work efficiency.

Drawings

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

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

fig. 3 is a cross-sectional view of the present invention.

In the figure: the yarn guide device comprises a base plate 1, a first fixing plate 11, a second fixing plate 12, a first supporting plate 13, a first fixing rod 14, a yarn guide drum 2, a lining 3, a bell mouth 31, an adjusting wheel assembly 4, a tension wheel 41, a wheel carrier 42, a guide rod 43, a limiting table 44, a connecting plate 5, a guide sleeve 51, a spring 52, a connecting rod 53, a rotating shaft sleeve 54, an air cylinder 6, a second supporting plate 61, a second fixing rod 62, a limiting ring 63, a guide wheel 7, a yarn penetrating hole 8 and yarns 9.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, and do not indicate or imply that the referred device or unit must have a specific direction, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a yarn supply mechanism comprises a base plate 1, wherein a first fixing plate 11 and a second fixing plate 12 are arranged on the upper portion of the base plate 1, a plurality of yarn guide drums 2 are arranged on the upper portion of the first fixing plate 11, liners 3 are fixed inside the yarn guide drums 2, the liners 3 are made of ceramic materials, bell mouths 31 are arranged at two ends of the liners 3, yarns 9 penetrate into the liners 3 from one ends and penetrate out from the other ends, the inner walls of the liners 3 are made to be smoother by arranging the liners 3 made of ceramic materials, frictional resistance between the yarns 9 and the inner walls of the liners 3 is reduced, and the bell mouths 31 are arranged to play a role of buffering when the yarns 9 are bent, so that the risk of breakage of the yarns 9 is reduced;

the inside yarn guide hole 8 that corresponds with yarn guide tube 2 that is equipped with of second fixed plate 12, yarn guide tube 2 with wear to be equipped with tension adjustment mechanism between the yarn guide hole 8, tension adjustment mechanism includes a plurality of regulating wheel subassemblies 4, regulating wheel subassembly 4 can oscilaltion and the position is higher than yarn guide tube 2 and wears

yarn hole

8, 4 quantity of regulating wheel subassemblies are unanimous with yarn guide tube 2 quantity, and yarn 9 passes inside lining 3, regulating wheel subassembly 4 in proper order and wears yarn hole 8, through the oscilaltion of regulating wheel subassembly 4, can provide tension to the transport of yarn 9 and adjust, reduces the cracked risk of yarn 9.

Specifically, the adjusting wheel assembly 4 includes a tension wheel 41, the wheel frame 42 is mounted outside the tension wheel 41, the connecting plate 5 is located above the wheel frame 42 and can be abutted against or separated from the wheel frame 42, a guide rod 43 is disposed on the upper portion of the wheel frame 42, a guide sleeve 51 is disposed on the upper portion of the connecting plate 5, the guide rod 43 penetrates through the guide sleeve 51 and is disposed at an end beyond the guide sleeve 44, a spring 52 is sleeved outside the guide sleeve 51, two ends of the spring 52 are respectively abutted against the lower portion of the limit table 44 and the upper portion of the connecting plate 5, the yarn 9 is conveyed from the upper portion of the tension wheel 41, the tension wheel 41 can be driven to rotate when the yarn 9 is conveyed, downward pressure is applied to the tension wheel 41, when the yarn 9 is subjected to excessive tension, the pressure applied to the tension wheel 41 by the yarn 9 is large, at this time, the tension wheel 41 moves downward and compresses the spring 52, the tension of the yarn 9 is reduced, when the tension of the yarn 9 is excessively small, the pressure applied to the yarn 9 is rebounded and drives the tension wheel 41 to move the tension of the tension wheel 41, so that the tension of the yarn 9 can be increased, the tension adjustment can be realized by the design, the tension adjustment, the tension wheel 9 can greatly reduce the breakage risk of the yarn during the work, and is favorable for improving the conveying efficiency.

Wherein, the regulating wheel subassembly 4 passes through cylinder 6 oscilaltion, cylinder 6 is located 1 upper portion both sides of bottom plate, the telescopic link tip of cylinder 6 is equipped with second backup pad 61, two second backup pad 61 passes through second dead lever 62 and connects, regulating wheel subassembly 4 passes through connecting plate 5 with second dead lever 62 and is connected, can drive the oscilaltion of all regulating wheel subassemblies 4 through cylinder 6 to can realize that the preliminary tension of yarn 9 is adjusted.

The regulating wheel assembly 4 can swing along the axis of the second fixing rod 62, the connecting rod 53 is arranged on the upper portion of the connecting plate 5, the rotating shaft sleeve 54 is arranged on the upper portion of the connecting rod 53, the rotating shaft sleeve 54 is sleeved on the outer side of the second fixing rod 62, a plurality of limiting rings 63 are fixed on the annular side face of the second fixing rod 62, the limiting rings 63 are located on two sides of the rotating shaft sleeve 54 and used for limiting the rotating shaft sleeve 54 to move along the length direction of the second fixing rod 62, when the air cylinder 6 works to drive the regulating wheel assembly 4 to move to different position heights, angles between the yarn 9 and the tension wheel 41 can be different, directions of the yarn 9 applied to the tension wheel 41 can be different, and therefore the yarn 9 can be broken at the tension wheel 41.

The two sides of the second fixing plate 12 are provided with first supporting plates 13, the two sides of the first supporting plates 13 are connected through first fixing rods 14, a plurality of guide wheels 7 are fixed on the first fixing rods 14, the number of the guide wheels 7 is consistent with that of the yarn penetrating holes 8, the yarn guiding positions of the guide wheels 7 are located at the same height with the axes of the yarn penetrating holes 8, the guide wheels 7 are arranged, the conveying of yarns 9 can be buffered, the contact between the yarns 9 and the inner walls of the yarn penetrating holes 8 is reduced, and therefore the fracture risk of the yarns 9 is further reduced.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A yarn feeding mechanism is characterized in that: including bottom plate (1), bottom plate (1) upper portion is equipped with first fixed plate (11) and second fixed plate (12), first fixed plate (11) upper portion is equipped with a plurality of yarn guide tube (2), yarn guide tube (2) inside is fixed with inside lining (3), second fixed plate (12) inside is equipped with wears yarn hole (8) that correspond with yarn guide tube (2), yarn guide tube (2) and wear to be equipped with tension adjustment mechanism between yarn hole (8), tension adjustment mechanism includes a plurality of regulating wheel subassemblies (4), regulating wheel subassembly (4) can oscilaltion and position be higher than yarn guide tube (2) and wear yarn hole (8), regulating wheel subassembly (4) quantity is unanimous with yarn guide tube (2) quantity.

2. A yarn feeding mechanism as claimed in claim 1, wherein: the inside lining (3) is ceramic material, inside lining (3) both ends are horn mouth (31).

3. A yarn feeding mechanism as claimed in claim 1, wherein: the adjusting wheel assembly (4) is lifted up and down through the air cylinder (6), the air cylinder (6) is located on two sides of the upper portion of the bottom plate (1), a second supporting plate (61) is arranged at the end portion of a telescopic rod of the air cylinder (6), the second supporting plate (61) is connected through a second fixing rod (62), and the adjusting wheel assembly (4) is connected with the second fixing rod (62) through a connecting plate (5).

4. A yarn feeding mechanism as claimed in claim 3, wherein: the adjusting wheel assembly (4) can swing along the axis of the second fixing rod (62), a connecting rod (53) is arranged on the upper portion of the connecting plate (5), a rotating shaft sleeve (54) is arranged on the upper portion of the connecting rod (53), and the rotating shaft sleeve (54) is sleeved on the outer side of the second fixing rod (62).

5. A yarn feeding mechanism as claimed in claim 4, wherein: the annular side surface of the second fixing rod (62) is fixed with a plurality of limiting rings (63), and the limiting rings (63) are positioned on two sides of the rotating shaft sleeve (54) and used for limiting the rotating shaft sleeve (54) to move along the length direction of the second fixing rod (62).

6. A yarn feeding mechanism as claimed in claim 3, wherein: the adjusting wheel assembly (4) comprises a tensioning wheel (41), a wheel carrier (42) is installed on the outer side of the tensioning wheel (41), and the connecting plate (5) is located above the wheel carrier (42) and can be abutted to or separated from the wheel carrier (42).

7. A yarn feeding mechanism as claimed in claim 6, wherein: wheel carrier (42) upper portion is equipped with guide bar (43), connecting plate (5) upper portion is equipped with uide bushing (51), uide bushing (51) are run through in guide bar (43) and surpass the end and be equipped with spacing platform (44), uide bushing (51) outside cover is equipped with spring (52), spring (52) both ends are the lower part of spacing platform (44) of butt and connecting plate (5) upper portion respectively.

8. A yarn feeding mechanism as claimed in claim 1, wherein: second fixed plate (12) both sides are equipped with first backup pad (13), both sides first backup pad (13) are connected through first dead lever (14), be fixed with a plurality of leading wheels (7) on first dead lever (14), leading wheel (7) quantity is unanimous with threading hole (8).

9. A yarn supply mechanism as in claim 8, wherein: the yarn guiding position of the guide wheel (7) and the axis of the yarn penetrating hole (8) are positioned at the same height.