CN110438646B - Yarn filling and guiding device for computerized flat knitting machine - Google Patents
Yarn filling and guiding device for computerized flat knitting machine Download PDFInfo
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- CN110438646B CN110438646B CN201910776785.4A CN201910776785A CN110438646B CN 110438646 B CN110438646 B CN 110438646B CN 201910776785 A CN201910776785 A CN 201910776785A CN 110438646 B CN110438646 B CN 110438646B
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- sibing
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
- D04B15/565—Associated thread-clamping or thread-severing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The application relates to a yarn filling and guiding device for a computerized flat knitting machine, wherein a chute is arranged on the back surface of a black seat, a containing groove for placing Wu Sibing and a spring is arranged on the front surface of the black seat, a yarn filling nozzle is arranged at the lower end of a black handle, and the upper end of the black handle extends out of the containing groove on the front surface of the black seat; when the upper end of the Usne handle is pressed, the Usne handle moves downwards at the moment, the spring is pressed downwards in the process of moving downwards, and when the upper end of the Usne handle is released from being pressed, the Usne handle moves upwards to reset; the yarn filling nozzle comprises a yarn nozzle body, a yarn nozzle handle and a yarn pressing angle; the yarn nozzle handle is connected to the upper end of the yarn nozzle body; the yarn pressing angle is arranged at the lower end of the yarn nozzle body, a splayed notch is arranged on the yarn pressing angle, and yarn guiding grooves are formed in two side wall surfaces of the splayed notch. The Wusi handle of the application can be lifted freely and stably, is not easy to fail, and has good yarn filling effect; the yarn guide groove plays a role in yarn pressing and guiding the trend of the yarn, and yarn filling can be completed without additional presser foot matching.
Description
Technical Field
The application relates to the field of computerized flat knitting machines, in particular to a yarn filling and guiding device for a computerized flat knitting machine.
Background
In the working process of the flat knitting machine, yarns with various colors are necessarily used, different yarn filling yarn guides are needed to be selected through a color changing device, each yarn filling yarn guide usually comprises a Wu Si yarn filling handle and a yarn filling nozzle, a yarn filling seat is arranged on a yarn lever, wu Sibing yarn filling nozzles are arranged on the yarn filling seat in a lifting mode, when the color changing device drives the yarn filling yarn guides to move left and right along the yarn lever, wu Sibing descends under the action of a lifting mechanism of the yarn filling yarn guides, and accordingly the yarn filling nozzles are driven to descend to a yarn filling working position to fill yarns, yarn filling is completed, the yarn filling handle drives the yarn filling nozzles to ascend to a standby position, the existing Wu Sibing lifting mechanism has the defects of being complex in structure, unstable in working and easy to cause faults and needing frequent maintenance, in addition, when the existing yarn filling nozzle (shown in fig. 24) is used for filling yarns, corresponding presser foot devices (shown in fig. 25) are usually needed to assist in filling yarns, if the presser foot and the yarn filling nozzle are not matched with the yarn filling nozzle to work in place, knitting work can be affected, therefore, the existing yarn guides are required to be improved and optimized.
Disclosure of Invention
The application aims to overcome the defects in the prior art and provide the yarn filling guide for the computerized flat knitting machine, which has reasonable structural design, can freely and stably lift Wu Sibing and does not need the auxiliary presser foot device when filling yarns.
The application solves the problems by adopting the following technical scheme: a yarn carrier fills for computerized flat knitting machine installs on the yarn thick stick, carries out lateral displacement for the yarn thick stick, its characterized in that: the yarn filling and yarn guiding device comprises a black seat, a black handle, a spring and a yarn filling nozzle;
the back of the Ubbelopsis seat is provided with a chute, and the Ubbelopsis seat is arranged on the yarn bar through the chute; the front surface of the Usnea seat is provided with a containing groove for placing Wu Sibing and a spring, the yarn filling nozzle is arranged at the lower end of the Usnea handle, and the upper end of the Usnea handle extends out of the containing groove on the front surface of the Usnea seat; when the upper end of the Usne handle is pressed, the Usne handle moves downwards at the moment, the spring is pressed downwards in the process of moving the Usne handle downwards, and when the upper end of the Usne handle is released from being pressed, wu Sibing moves upwards under the upward thrust of the spring to reset;
the yarn filling nozzle comprises a yarn nozzle body, a yarn nozzle handle connected with Wu Sibing and a yarn pressing angle for feeding yarn, discharging yarn, guiding yarn and pressing yarn; the yarn nozzle handle is connected to the upper end position of the yarn nozzle body; the yarn pressing angle is arranged at the lower end of the yarn nozzle body, and is provided with a splayed notch, a yarn inlet and outlet through hole and a yarn inlet groove; the yarn feeding groove, the yarn feeding and discharging through holes and the splayed notch are arranged from top to bottom; the splayed notch is provided with a top wall surface and two side wall surfaces, wherein the two side wall surfaces are symmetrically arranged in a splayed shape relative to the top wall surface, and yarn guide grooves are formed in the two side wall surfaces.
Preferably, the accommodating groove is in a towel shape and comprises a long vertical groove in the middle, a transverse groove perpendicular to the long vertical groove and short vertical grooves on two sides of the long vertical groove; the long vertical groove is a through groove, and the upper end and the lower end of the long vertical groove penetrate through the top surface and the bottom surface of the Wusi seat; the two ends of the transverse groove do not penetrate through the left side surface and the right side surface of the Wusi seat; the upper end of the short vertical groove is communicated with the transverse groove, and the lower end of the short vertical groove does not penetrate through the bottom surface of the Wusi seat; the spring is placed in the short vertical groove.
Preferably, the Wu Sibing is cross-shaped and comprises a vertical Wu Sibing body and a transverse handle perpendicular to the Wu Sibing body; when Wu Sibing is placed in the accommodating groove, the Wu Sibing body is placed in the long vertical groove, the transverse handle is placed in the transverse groove, and the upper end of the spring abuts against the bottom surface of the transverse handle.
Preferably, two sheep horns symmetrical to the long vertical grooves are arranged at the top of the Ubbelopsis seat, and the sheep horns are adjustably arranged on the Ubbelopsis seat through bolts and left and right positions of the sheep horn gaskets.
Preferably, the front of the said Ubbelopsis seat is provided with a baffle plate for covering the spring and Wu Sibing and preventing the spring and Wu Sibing from being separated from the accommodating groove.
Preferably, the transverse movement of the Wusi seat and the lifting of the Wusi handle are driven by a color changing assembly, the color changing assembly is arranged on a head overpass of the computerized flat knitting machine, and the bottom end of the color changing assembly is provided with a pressing bar for pressing down the Wusi handle and a color changing ejector rod for pushing the sheep horn; the upper end part of the Usnea handle is arc-shaped, and the cross section of the pressing strip is in an isosceles trapezoid shape with a wide upper part and a narrow lower part; when the machine head drives the color changing assembly to transversely move, the color changing ejector rod pushes the sheep horn, namely the black seat to transversely move, the pressing bar presses the black handle downwards, and Wu Sibing drives the yarn filling nozzle to downwards move to a yarn filling working position.
Preferably, a protruding sliding block is fixedly connected to the upper part of the back of the U-shaped seat, an adjustable sliding block capable of moving up and down is arranged at the lower part of the back of the U-shaped seat, the protruding direction of the protruding sliding block faces away from the front of Wu Si, a sliding block base for installing the adjustable sliding block is arranged at the lower part of the back of the U-shaped seat, and a fine adjustment stud for adjusting the interval between the adjustable sliding block and the protruding sliding block and a pre-tightening spring for providing upward pre-tightening force for the adjustable sliding block are arranged on the sliding block base; the sliding groove is formed between the protruding sliding block and the adjustable sliding block, and is a dovetail-shaped sliding groove.
Preferably, the yarn nozzle body, the yarn nozzle handle and the yarn pressing angle are integrally formed; and/or the yarn inlet and outlet holes are elliptical holes; the bottom of the yarn feeding groove is arc-shaped and is matched with the oval yarn feeding and discharging through hole.
Preferably, one end of the yarn inlet and outlet through hole is a yarn inlet, and the other end is a yarn outlet; one end of the yarn feeding groove penetrates through the top surface of the yarn pressing angle, and the other end of the yarn feeding groove is communicated with the yarn feeding opening; the yarn outlet is arranged on the top wall surface of the splayed notch.
Preferably, the cross section of the yarn guiding groove is arc-shaped; and/or the yarn nozzle handle is provided with a long U-shaped hole.
Compared with the prior art, the application has the following advantages and effects:
through setting up the simple holding tank in the front of the black seat, spring and Wu Sibing are put into holding tank, utilize the colour changing assembly of the aircraft nose to drive the colour changing assembly to move laterally, the colour changing ejector pin promotes the sheep's horn, namely promote the black seat to move laterally, the layering pushes down the black handle, wu Sibing drives the yarn filling yarn mouth to move down to the yarn filling working position, after the yarn filling finishes, the layering no longer acts on Wu Sibing, wu Sibing and moves up to the stand-by position under the thrust of the spring, wu Sibing is lifted freely, stable, difficult to break down, the yarn filling effect is good;
the yarn feeding device comprises a yarn feeding nozzle, a yarn feeding nozzle and a yarn feeding nozzle, wherein a splayed notch, a yarn feeding through hole and a yarn feeding groove are formed in a yarn pressing angle of the yarn feeding nozzle, yarns firstly enter the yarn feeding groove and then enter the yarn feeding through hole, after the yarns pass out of the yarn feeding through hole, the yarns are fed into a flat knitting machine along yarn guiding grooves on two side wall surfaces of the splayed notch, the yarn guiding grooves play roles in yarn pressing and yarn trend guiding, and yarn feeding work can be completed without additional presser foot matching.
Drawings
In order to more clearly illustrate the embodiments of the application or the solutions in the prior art, a brief description will be given below of the drawings that are needed in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the application and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of the co-operating yarn filling guide and color changing assembly in this embodiment.
Fig. 2 is a schematic side view of the yarn carrier of the present embodiment.
FIG. 3 is a schematic illustration of the color changing assembly of this embodiment mounted on a nose bridge.
Fig. 4 is a schematic perspective view of the yarn carrier of the present embodiment mounted on a yarn bar (yarn loading nozzle is not mounted).
Fig. 5 is a schematic side view of the yarn carrier of the present embodiment mounted on a yarn bar (yarn loading nozzle is not mounted).
Fig. 6 is a schematic perspective view of the yarn feeder (yarn feeder nozzle is not installed) in this embodiment.
Fig. 7 is an exploded view of fig. 6.
Fig. 8 is a view mainly illustrating the accommodation groove on the front surface of the black seat.
Fig. 9 is a schematic front view of the yarn carrier of the present embodiment (yarn carrier without yarn carrier).
Fig. 10 is a schematic view of the back surface structure of the yarn carrier of the present embodiment (yarn carrier without yarn carrier).
Fig. 11 is an exploded view mainly illustrating that the back of the wusi seat is provided with an adjustable slider.
Fig. 12 is a schematic perspective view of a yarn feeding nozzle in the present embodiment.
Fig. 13 is a schematic diagram showing a front view of the yarn feeding nozzle in the present embodiment.
Fig. 14 is a schematic left-view of the yarn feeding nozzle in the present embodiment.
Fig. 15 is a schematic view showing the bottom structure of the yarn feeding nozzle in the present embodiment.
Fig. 16 is an enlarged schematic view of the structure at a in fig. 14.
Fig. 17 is a view showing the color changing assembly not driving the fill yarn guide, wu Sibing lifted.
FIG. 18 is a schematic illustration of the color changing assembly driving the Ubbelopsis seat to move left, the Ubbelopsis handle being pressed down by the presser bar to the filling position.
FIG. 19 is a schematic illustration of the color changing assembly driving the Ubbelopsis seat to move right, the Ubbelopsis handle being pressed down by the presser bar to the filling position.
FIG. 20 is a schematic side view of a color changing assembly with multiple sets of battens and color changing ejector pins mounted thereon for driving a fill yarn guide, which may be correspondingly provided.
Fig. 21 is a view showing that the yarn feeder is not operated during normal knitting, stays outside the knitting area, and the yarn feeder is lifted up at the same time, preventing the yarn feeder from colliding with the yarn feeder in other operation and injecting.
Fig. 22 shows the engagement of the yarn feeder with the yarn feeding nozzle with the yarn feeding groove moving downward below the intersection of the two sinkers.
Fig. 23 shows a yarn guide groove of a yarn filling nozzle moving downwards below the intersection point of two sinkers, and the sinkers participate in yarn pressing.
Fig. 24 is a schematic view of a conventional yarn-filling nozzle.
Fig. 25 is a view showing that the conventional yarn-filling nozzle requires a presser foot to assist yarn-filling during operation.
Reference numerals illustrate:
a yarn bar 4; a Udset 5; wu Sibing 6; a spring 7; a receiving groove 8; a sheep horn 9; a baffle 10; a color changing assembly 11; a nose bridge 12;
a chute 51; a protruding slider 52; an adjustable slide 53; a slider base 54; fine tuning the stud 55; a pretension spring 56;
wu Sibing body 61; a transverse handle 62; a porcelain eye mounting bracket 63; porcelain eye 64;
long vertical grooves 81; a transverse slot 82; short vertical slots 83;
a claw gasket 91;
a bead 111; color-changing push rod 112
Yarn filling nozzle A; a yarn nozzle body 1; a yarn nozzle handle 2; yarn pressing angle 3;
a long U-shaped hole 21;
splayed notch 31; a yarn feeding and discharging through hole 32; a yarn feeding groove 33;
yarn inlet 321; yarn outlet 322;
yarn guide 311.
Detailed Description
The present application will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present application and not limited to the following examples.
Examples
See fig. 1-23.
The embodiment discloses a yarn filling and guiding device for a computerized flat knitting machine, wherein the yarn filling and guiding device is arranged on a yarn bar 4 and transversely displaces relative to the yarn bar 4, and is mainly used for filling yarns in knitting. The yarn filling yarn guide comprises a black seat 5, a black handle 6, a spring 7 and a yarn filling yarn nozzle A.
In this embodiment, a chute 51 is provided on the back of the black seat 5, and the black seat 5 is mounted on the yarn bar 4 through the chute 51. Specifically, a protruding slide block 52 is fixedly connected to the upper portion of the back of the wusi seat 5, and an adjustable slide block 53 capable of moving up and down is mounted to the lower portion. The protruding direction of the protruding slide block 52 faces away from the front of the us seat 5, a slide block base 54 for installing the adjustable slide block 53 is arranged at the lower position of the back of the us seat 5, a fine adjustment stud 55 for adjusting the distance between the adjustable slide block 53 and the protruding slide block 52 and a pre-tightening spring 56 for providing an upward pre-tightening force for the adjustable slide block 53 are arranged on the slide block base 54.
In this embodiment, a sliding groove 51 is formed between the protruding sliding block 52 and the adjustable sliding block 53, and the sliding groove 51 is a dovetail-shaped sliding groove. When the fine adjustment stud 55 is screwed down to the extreme position, the black seat 5 can be detached from the yarn bar 4; the clearance between the Ubbelopsis seat 5 and the yarn bar 4 can be conveniently adjusted by utilizing the fine adjustment stud 55, and the smooth movement of the Ubbelopsis seat 5 is ensured.
In this embodiment, the front surface of the wusi seat 5 is provided with a receiving groove 8 for placing Wu Sibing 6 and a spring 7, and the yarn filling nozzle a is mounted at the lower end of the wusi handle 6, and the upper end of the wusi handle 6 extends out of the receiving groove 8 on the front surface of the wusi seat 5. When the upper end of the Ubbelopsis handle 6 is pressed, the Ubbelopsis handle 6 moves downwards at the moment, the spring 7 is pressed downwards in the process of moving the Ubbelopsis handle 6 downwards, and when the upper end of the Ubbelopsis handle 6 is released from being pressed, the Wu Sibing is moved upwards under the upward thrust of the spring 7 to reset.
In this embodiment, the accommodating groove 8 is in a shape of a towel, and includes a long vertical groove 81 in the middle, a horizontal groove 82 perpendicular to the long vertical groove 81, and short vertical grooves 83 on both sides of the long vertical groove 81. The long vertical groove 81 is a through groove, and the upper and lower ends of the long vertical groove penetrate through the top surface and the bottom surface of the Wusi seat 5. The lateral slots 82 do not extend through the left and right sides of the black seat 5 at both ends. The upper end of the short vertical groove 83 is communicated with the horizontal groove 82, and the lower end of the short vertical groove 83 does not penetrate through the bottom surface of the Wusi seat 5. The spring 7 is placed in the short vertical slot 83.
In this embodiment, wu Sibing is cross-shaped and includes a vertical Wu Sibing body 61 and a transverse handle 62 perpendicular to the body Wu Sibing 61. When Wu Sibing is placed in the receiving groove 8, wu Sibing body 61 is placed in the long vertical groove 81, the lateral handle 62 is placed in the lateral groove 82, and the upper end of the spring 7 abuts against the bottom surface of the lateral handle 62. The front of the Ubbelopsis seat 5 is provided with a baffle 10 for covering the springs 7 and Wu Sibing and preventing the springs 7 and Wu Sibing from being separated from the accommodating groove 8.
In this embodiment, two sheep horns 9 symmetrical about the long vertical grooves 81 are installed at the top of the black seat 5, and the sheep horns 9 are adjustably installed on the black seat 5 at left and right positions by bolts and sheep horn gaskets 91. A porcelain eye mounting bracket 63 is also mounted on the lower portion of the Wu Sibing body 61, the porcelain eye mounting bracket 63 being located below the transverse handle 62 and having porcelain eyes 64 mounted on both ends thereof.
Specifically, in the present embodiment, the color changing assembly 11 in the flat knitting machine is used as a driving force for driving the movement of the black seat 5 and the up-and-down movement of the black handle 6. The color changing assembly 11 is arranged on a head overpass 12 (shown in fig. 3) of the computerized flat knitting machine, and a pressing bar 111 for pressing down the black handle 6 and a color changing mandril 112 for pushing the sheep horn 9 are arranged at the bottom end of the color changing assembly 11. The upper end of the Usnea handle 6 is arc-shaped, and the cross section of the pressing bar 111 is in an isosceles trapezoid shape with a wide upper part and a narrow lower part.
Referring to fig. 17 to 19, when the machine head drives the color changing assembly 11 to move transversely, the color changing push rod 112 pushes the sheep horn 9, that is, pushes the wusi seat 5 to move transversely, the press bar 111 presses the wusi handle 6, the wusi handle 6 drives the yarn filling nozzle a to move downwards to a yarn filling working position, after yarn filling is finished, the press bar 111 does not act on Wu Sibing 6 any more, the wusi handle 6 moves upwards to a waiting position under the pushing force of the spring 7, wu Sibing is free to lift, stable and difficult to fail, and the yarn filling effect is good.
In this embodiment, the yarn filling nozzle a includes a yarn nozzle body 1, a yarn nozzle stem 2, and a yarn pressing angle 3 for feeding yarn, discharging yarn, guiding yarn, and pressing yarn. The yarn nozzle handle 2 is connected to the upper end position of the yarn nozzle body 1, and the yarn pressing angle 3 is arranged at the lower end position of the yarn nozzle body 1. The yarn nozzle body 1, the yarn nozzle handle 2 and the yarn pressing angle 3 are integrally formed. The yarn mouth handle 2 is provided with a long U-shaped hole 21, so that the yarn filling yarn mouth A can be conveniently installed on the Ubbelopsis handle 6 in an adjustable position.
In this embodiment, the yarn pressing corner 3 is provided with a splayed notch 31, a yarn feeding and discharging through hole 32 and a yarn feeding groove 33. The yarn feeding groove 33, the yarn feeding and discharging through hole 32 and the splayed notch 31 are arranged from top to bottom. One end of the yarn inlet and outlet hole 32 is a yarn inlet 321, and the other end is a yarn outlet 322. One end of the yarn feeding groove 33 penetrates the top surface of the yarn pressing corner 3, and the other end is led to the yarn feeding port 321. The splayed notch 31 has a top wall surface and two side wall surfaces, the two side wall surfaces are arranged symmetrically with respect to the top wall surface in a splayed shape, yarn guiding grooves 311 are formed in the two side wall surfaces, and the cross section of the yarn guiding groove 311 is in a circular arc shape. Yarn outlet 322 is formed on the top wall surface of splayed notch 31.
In this embodiment, the yarn feeding and discharging hole 32 is an elliptical hole. The slot bottom of the yarn feeding slot 33 is arc-shaped and matched with the oval yarn feeding and discharging through hole 32, so that the yarn can smoothly enter the yarn feeding and discharging through hole 32.
In this embodiment, when the yarn filling nozzle works, yarn first enters the yarn feeding groove 33, then enters the yarn feeding through hole 32, and after passing out from the yarn feeding through hole 32, the yarn is filled into the flat knitting machine along the yarn guiding grooves 311 on the two side wall surfaces of the splayed notch 31, and the yarn guiding grooves 311 play roles in yarn pressing and guiding the trend of the yarn, so that the yarn filling work can be completed without additional presser foot cooperation.
As shown in fig. 21 to 23, in normal knitting, the present yarn-filling yarn guide does not work, stays outside the knitting area, and simultaneously the yarn-filling yarn nozzle a is lifted up, preventing the yarn-filling yarn nozzle from colliding with the yarn nozzle in other work and injecting; when the yarn feeding device starts to work, the yarn guiding groove 311 of the yarn filling nozzle A moves downwards to below the intersection point of the two sinkers, and at the moment, the yarn guiding groove 311 plays roles in yarn pressing and guiding, and corresponding presser feet are needed for assisting in yarn pressing; the sinker then participates in the yarn pressing.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present application. Equivalent or simple changes of the structure, characteristics and principle of the present application are included in the protection scope of the present application. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the application as defined in the accompanying claims.
Claims (8)
1. A yarn carrier for filling yarn of computerized flat knitting machine, installed on a yarn bar (4), transversely displaced with respect to said yarn bar (4), characterized in that: the yarn filling and yarn guiding device comprises a black seat (5), a Wu Sibing (6), a spring (7) and a yarn filling nozzle (A);
the back of the Ubbelopsis seat (5) is provided with a chute (51), and the Ubbelopsis seat (5) is arranged on the yarn bar (4) through the chute (51); the front surface of the Usnea seat (5) is provided with a containing groove (8) for placing Wu Sibing (6) and a spring (7), the yarn filling nozzle (A) is arranged at the lower end of the Usnea handle (6), and the upper end of the Wu Sibing (6) extends out of the containing groove (8) at the front surface of the Usnea seat (5); when the upper end of the Wu Sibing (6) is pressed, the Wu Sibing (6) moves downwards, the spring (7) is pressed downwards in the process of moving the Wusi handle (6) downwards, and when the upper end of the Wu Sibing (6) is released from being pressed, the Wu Sibing (6) moves upwards under the upward pushing force of the spring (7) to reset;
the yarn filling nozzle (A) comprises a yarn nozzle body (1), a yarn nozzle handle (2) connected with a Wu Sibing (6) and a yarn pressing angle (3) for feeding yarn, discharging yarn, guiding yarn and pressing yarn; the yarn nozzle handle (2) is connected to the upper end position of the yarn nozzle body (1); the yarn pressing angle (3) is arranged at the lower end of the yarn nozzle body (1), and is provided with a splayed notch (31), a yarn inlet and outlet through hole (32) and a yarn inlet groove (33); the yarn feeding groove (33), the yarn feeding and discharging through hole (32) and the splayed notch (31) are arranged from top to bottom; the splayed notch (31) is provided with a top wall surface and two side wall surfaces, the two side wall surfaces are symmetrically arranged in a splayed shape relative to the top wall surface, and yarn guide grooves (311) are formed in the two side wall surfaces;
the horizontal movement of the Ubbelopsis seat (5) and the lifting of the Ubbelopsis handle (6) are driven by a color changing assembly (11), the color changing assembly (11) is arranged on a head overpass (12) of the computerized flat knitting machine, and a pressing strip (111) for pressing down the Ubbelopsis handle (6) and a color changing mandril (112) for pushing a sheep horn (9) are arranged at the bottom end of the color changing assembly (11); the upper end part of the Wu Sibing (6) is arc-shaped, and the cross section of the pressing strip (111) is in an isosceles trapezoid shape with a wide upper part and a narrow lower part; when the machine head drives the color changing assembly (11) to transversely move, the color changing ejector rod (112) pushes the sheep horn (9), namely pushes the Wusi seat (5) to transversely move, the pressing bar (111) presses down the Wusi handle (6), and the Wu Sibing (6) drives the yarn filling nozzle (A) to downwardly move to a yarn filling working position;
the upper part of the back of the Ubbelopsis seat (5) is fixedly connected with a protruding sliding block (52), the lower part of the Ubbelopsis seat is provided with an adjustable sliding block (53) capable of moving up and down, the protruding direction of the protruding sliding block (52) faces away from the front of the Ubbelopsis seat (5), the lower part of the back of the Ubbelopsis seat (5) is provided with a sliding block base (54) for installing the adjustable sliding block (53), the sliding block base (54) is provided with a fine-tuning stud (55) for adjusting the interval between the adjustable sliding block (53) and the protruding sliding block (52), and a pre-tightening spring (56) for providing upward pre-tightening force for the adjustable sliding block (53); the sliding groove (51) is formed between the protruding sliding block (52) and the adjustable sliding block (53), and the sliding groove (51) is a dovetail-shaped sliding groove.
2. The yarn carrier for computerized flat knitting machine as claimed in claim 1, wherein: the accommodating groove (8) is in a towel shape and comprises a long vertical groove (81) in the middle, a transverse groove (82) perpendicular to the long vertical groove (81) and short vertical grooves (83) on two sides of the long vertical groove (81); the long vertical groove (81) is a through groove, and the upper end and the lower end of the long vertical groove penetrate through the top surface and the bottom surface of the Wusi seat (5); the two ends of the transverse groove (82) do not penetrate through the left side surface and the right side surface of the Wusi seat (5); the upper end of the short vertical groove (83) is communicated with the transverse groove (82), and the lower end of the short vertical groove (83) does not penetrate through the bottom surface of the Wusi seat (5); the spring (7) is placed in the short vertical groove (83).
3. The yarn filling carrier for computerized flat knitting machine as claimed in claim 2, wherein: the Wu Sibing (6) is cross-shaped and comprises a vertical Wu Sibing body (61) and a transverse handle (62) perpendicular to the Wu Sibing body (61); when Wu Sibing (6) is placed in the accommodating groove (8), the Wu Sibing body (61) is placed in the long vertical groove (81), the transverse handle (62) is placed in the transverse groove (82), and the upper end of the spring (7) abuts against the bottom surface of the transverse handle (62).
4. The yarn filling carrier for computerized flat knitting machine as claimed in claim 2, wherein: two sheep horns (9) symmetrical to the long vertical grooves (81) are arranged at the top of the Usnea seat (5), and the sheep horns (9) are arranged on the Usnea seat (5) in an adjustable mode through bolts and left and right positions of the sheep horn gaskets (91).
5. The yarn carrier for computerized flat knitting machine as claimed in claim 1, wherein: the front of the Ubbelopsis seat (5) is provided with a baffle plate (10) for covering the springs (7) and Wu Sibing (6) and preventing the springs (7) and Wu Sibing (6) from being separated from the accommodating groove (8).
6. The yarn carrier for computerized flat knitting machine as claimed in claim 1, wherein: the yarn nozzle body (1), the yarn nozzle handle (2) and the yarn pressing angle (3) are integrally formed; and/or the yarn inlet and outlet holes (32) are elliptical holes; the groove bottom of the yarn feeding groove (33) is arc-shaped and is matched with the oval yarn feeding and discharging through hole (32).
7. The yarn carrier for computerized flat knitting machine as claimed in claim 1, wherein: one end of the yarn inlet and outlet through hole (32) is a yarn inlet (321), and the other end is a yarn outlet (322); one end of the yarn feeding groove (33) penetrates through the top surface of the yarn pressing angle (3), and the other end of the yarn feeding groove is communicated with the yarn feeding opening (321); the yarn outlet (322) is arranged on the top wall surface of the splayed notch (31).
8. The yarn carrier for computerized flat knitting machine as claimed in claim 1, wherein: the cross section of the yarn guide groove (311) is arc-shaped; and/or the yarn nozzle handle (2) is provided with a long U-shaped hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776785.4A CN110438646B (en) | 2019-08-22 | 2019-08-22 | Yarn filling and guiding device for computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN202170406U (en) * | 2011-07-29 | 2012-03-21 | 宁波慈星股份有限公司 | Yarn nozzle device of computer flat knitting machine |
| CN202380210U (en) * | 2011-12-12 | 2012-08-15 | 宁波慈星股份有限公司 | Yarn guide of computer flat knitting machine |
| CN211079524U (en) * | 2019-08-22 | 2020-07-24 | 桐乡市强隆机械有限公司 | Yarn filling and guiding device for computerized flat knitting machine |
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| JPH1161606A (en) * | 1997-08-21 | 1999-03-05 | Shima Seiki Mfg Ltd | Yarn-feeding device for flat-knitting machine |
| CN1318117A (en) * | 1998-09-14 | 2001-10-17 | 纳幕尔杜邦公司 | Adjustable plating yarn carrier assembly for knitting plated fabric |
| CN201447550U (en) * | 2009-08-20 | 2010-05-05 | 常熟市金龙机械有限公司 | Plating mechanism used by computerized knitting and flat-weaving machine for knitting plated stitch |
| CN202170406U (en) * | 2011-07-29 | 2012-03-21 | 宁波慈星股份有限公司 | Yarn nozzle device of computer flat knitting machine |
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