CN110512358A - A kind of footwear machine margin to seam device - Google Patents
A kind of footwear machine margin to seam device Download PDFInfo
- Publication number
- CN110512358A CN110512358A CN201910816677.5A CN201910816677A CN110512358A CN 110512358 A CN110512358 A CN 110512358A CN 201910816677 A CN201910816677 A CN 201910816677A CN 110512358 A CN110512358 A CN 110512358A
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- China
- Prior art keywords
- margin
- seam
- scissors
- chain type
- footwear machine
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Links
- 238000009940 knitting Methods 0.000 claims abstract description 52
- 238000009966 trimming Methods 0.000 claims abstract description 18
- 230000003993 interaction Effects 0.000 claims abstract description 5
- 238000009954 braiding Methods 0.000 claims description 23
- 238000009941 weaving Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000009958 sewing Methods 0.000 abstract description 11
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B39/00—Knitting processes, apparatus or machines not otherwise provided for
- D04B39/08—Sewing machines modified for knitting
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
- D05B65/06—Devices for severing the needle or lower thread and for disposing of the severed thread end ; Catching or wiping devices for the severed thread
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B7/00—Linking machines, e.g. for joining knitted fabrics
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2207/00—Use of special elements
- D05D2207/02—Pneumatic or hydraulic devices
- D05D2207/04—Suction or blowing devices
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
- Socks And Pantyhose (AREA)
- Knitting Machines (AREA)
Abstract
The present invention proposes a kind of footwear machine margin to seam device, including margin to seam portion, scissors portion, transport portion, the scissors portion and the margin to seam portion successively along the transport portion circumferentially, the margin to seam portion is provided with the knitting needle of interaction, can knit out chain type stitch line；The scissors portion is provided with the cutting facility of stretching and retraction, can cut chain type stitch line, and the scissors portion is provided with tubular type air intake device, can adsorb chain type stitch line and carry out auxiliary trimming, and the end of a thread of cutting is sucked out；The transport portion is set as two and half rings, and one in two and half rings can overturn 180 degree around diameter axis and be overlapped with another half ring, and socks are able to drive after coincidence along central axis and make period rotation, carries out margin to seam with the seam head fits.Sock piece-end sewing part of the present invention stub is controllable, prevents off-line, avoids scissors from interfering with knitting needle and collides.
Description
Technical field
The present invention relates to weaving loom technical field, in particular to a kind of footwear machine margin to seam device.
Background technique
It is known axially to be held at the end of its production cycle on circular hosiery knitting machine, i.e. undertoe in the case of hosiery object
The tubular knitted object of self-closed, the especially technology of hosiery object.Scissors is arranged inside margin to seam device in the prior art, away from
Off-seam head knitting needle is closer, and when scissors stretches out, scissors is easy to collide with knitting needle, especially with play the role of support suture
Steel needle distance is close, and the length that the needle of steel needle slightly designs is very short, and woven the end of a thread can only retain very short length above, formally
To retain the end of a thread of certain length before margin to seam, the socks big for some elasticity, the end of a thread of reservation may be shorter, which holds
Easy off-line, for the setting scissors only at the end of a sock piece-end sewing, scissors only cuts a end of a thread, for some lesser socks of elasticity
Son, it is longer that there are the end of a thread before margin to seam, influences beauty.
Summary of the invention
In view of this, the present invention is directed to propose a kind of footwear machine margin to seam device, is able to solve component in the prior art and is easy
The problem of interference collides, sock piece-end sewing part the end of a thread cannot be adjusted.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of footwear machine margin to seam device, including margin to seam portion, scissors portion, transport portion, the scissors portion and the margin to seam
Portion successively along the transport portion circumferentially, the margin to seam portion is provided with the knitting needle of interaction, can knit out chain type
Stitch line；The scissors portion is provided with the cutting facility of stretching and retraction, is provided with the cutting facility of stretching and retraction, can
Chain type stitch line is cut, the scissors portion is provided with tubular type air intake device, can adsorb chain type stitch line and carry out assisting cutting
Line, and the end of a thread of cutting is sucked out；The transport portion is set as two and half rings, and one in two and half rings can be around straight
Diameter axis overturning 180 degree is overlapped with another half ring, and socks are able to drive after coincidence along central axis and make period rotation, with institute
The seam head fits stated carry out margin to seam.
Scissors portion is provided separately with margin to seam portion, is capable of the knitting needle on avoiding seam head, is avoided collision；Tubular type air draught is arranged to fill
It sets, cutting facility trimming can be assisted, the end of a thread of cutting is siphoned away and keeps production environment clean and tidy.
Further, the transport portion carries out trimming twice along center axis thereof a cycle, the scissors portion
Movement.First time trimming needs to cut short the end of a thread for the chain type stitch line that undertoe margin to seam braiding front end retains, and second of trimming is cut
Undertoe margin to seam weaves the chain type stitch line of rear end, to guarantee that the stub of undertoe front and rear end is suitable.
Further, the cutting facility (21) is driven by the cylinder stretching, is acted on and being bounced back by spring, including the first blade
With the second blade, first blade and the second blade are around the axially opposing rotation in tail portion, first blade and the second blade phase
It is cutting planes to the plane that rotation is formed.
Further, plane where the margin to seam side wall of the cutting planes and seam left side of head is arranged in angle, folder
Angle is 0 °~90 °.Margin to seam portion can with transport portion cooperate be woven, the arrangement of cutting facility as close to transport portion, and
And close to margin to seam portion knitting needle, the length of the end of a thread can be retained as needed in this way, and avoid the excess waste of yarn.
Further, the cutting planes are arranged in parallel with tubular type air intake device end axis.Cutting facility is avoided to stretch
It collides when cutting out with tubular type air intake device.
Further, the margin to seam portion includes the first knitting needle, the second knitting needle and support needle, first knitting needle and the
Two knitting needles can weave chain type stitch line, the chain type stitch that the support needle passes through ending support braiding along corresponding braiding path
Line is simultaneously oriented along sock piece-end sewing weaving direction.
Further, plane and cutting planes are in angle where the support needle, and angle is 90 °~180 °.Support needle
The direction of place plane is the direction of motion of transport portion when undertoe margin to seam weaves.
Further, the tubular type air intake device end is set between cutting facility and support needle.Tubular type air draught dress
It sets port and keeps chain type stitch line, assist cutting facility trimming, and keep between support needle before the braiding of undertoe margin to seam
Chain type stitch line, prevent from being entangled in transport portion.
Further, the support needle ending and cutting planes distance are 10mm~60mm.Support needle ending and cutting
Plan range is larger, and longer needle can be set in support needle, can support longer chain type stitch line, cutting facility can basis
Socks elastic demand trimming makes undertoe retain the end of a thread of suitable length.
The transport portion is provided with upper half ring and lower semi-ring, and the lower semi-ring can be relative to upper half ring around diameter shaft
Line is overturn to arrange Face to face, and the upper half ring is provided with spoke, and the lower semi-ring is provided with lower spoke, and lower semi-ring turns over
Turn after, the lower spoke is aligned with upper spoke, make each woven stitch from the spoke of upper half ring through the spoke of lower semi-ring on.Undertoe
One half-coil of same knitted row is arranged in pairs with another half-coil, and guarantee knitting needle in this way carries out suture braiding to pairs of coil.
Compared with the existing technology, a kind of footwear machine margin to seam device of the present invention has the advantages that
A kind of footwear machine margin to seam device provided by the invention, due to scissors portion setting with margin to seam portion side, apart from knitting needle
And support needle is farther out, cutting facility is not easy interference with knitting needle and collides, and the ending for supporting needle can be set is longer, can
To support longer braiding the end of a thread, while a socks trimming is twice, and sock piece-end sewing part the end of a thread can be adjusted as needed
Section it is not beautiful can to avoid the small too long socks of socks the end of a thread of elasticity according to the length of the end of a thread before socks controller perturbation margin to seam
It sees, while avoiding the big short easy off-line of socks the end of a thread of elasticity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of footwear machine margin to seam device of the present invention；
Fig. 2 is the top overlooking structure diagram of footwear machine margin to seam device of the present invention；
Fig. 3 is another angled arrangement schematic diagram of footwear machine margin to seam device of the present invention；
Fig. 4 is enlarged diagram at the A of footwear machine margin to seam device of the present invention；
Fig. 5 is the top view of footwear machine margin to seam device transport portion of the present invention；
Fig. 6 is the schematic diagram that footwear machine margin to seam device transport portion of the present invention is in initial position；
Fig. 7 is the schematic diagram after footwear machine margin to seam device margin to seam of the present invention braiding starts；
Fig. 8 is the schematic diagram of footwear machine margin to seam device first time trimming of the present invention；
Fig. 9 is that footwear machine margin to seam device margin to seam of the present invention weaves the schematic diagram to close to an end；
Figure 10 is the schematic diagram of second of trimming of footwear machine margin to seam device of the present invention.
Description of symbols:
1- margin to seam portion, the first knitting needle of 11-, the second knitting needle of 12-, 13- support needle, 14- margin to seam side plate, the first cylinder of 15-,
16- First piston bar, 17- margin to seam bracket, 2- scissors portion, 21- cutting facility, the first blade of 211-, the second blade of 212-, 22-
Tubular type air intake device, the second cylinder of 23-, 24- connecting plate, the first side plate of 241-, the second side plate of 242-, 25- spring, 26- second
Piston rod, 27- supporting block, 3- transport portion, 3a- diameter axis, 3b- central axis, 31- upper half ring, the upper spoke of 311-, under 312-
Spoke, semi-ring under 32-, 33- drive gear, 4- fixed part, 40- piston pin, 41- third cylinder, 42- reset spring, 43- pin
Hole, 5- chain type stitch line, 6- cutting planes.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The description for being related to " first ", " second ", "upper", "lower", "left", "right" etc. in the present invention is only used for description mesh
, it is not understood to indicate or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic.As a result,
Define " first ", " second ", "upper", "lower", "left", "right" feature can explicitly or implicitly include at least one should
Feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art
Based on can be realized, when the technical solution between embodiment can be realized combination, the present invention claims protection scope
Within.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of footwear machine margin to seam device, including margin to seam portion 1, scissors portion 2, transport portion 3, the scissors portion
2 with the margin to seam portion 2 clockwise successively along the transport portion 3 circumferentially, the margin to seam portion 1 is provided with mutually
The knitting needle of effect can knit out chain type stitch line 5；The scissors portion 2 is provided with the cutting facility 21 of stretching and retraction, energy
Enough to cut chain type stitch line 5, the scissors portion 2 is provided with the device of absorption chain type stitch line 5, can assist trimming, and
And the end of a thread of cutting is sucked out；The transport portion 3 is set as two and half rings, and one in two and half rings can be around diameter shaft
Line 3a overturning 180 degree is overlapped with another half ring, and socks are able to drive after coincidence and are rotated along central axis 3b, the transport
Portion 3 and the margin to seam portion 1 cooperation carry out margin to seam to socks.
Specifically, as shown in Figure 1 and Figure 4, margin to seam portion 1 is provided with the first knitting needle 11, the second knitting needle 12, support needle 13, the
One knitting needle 11 is bending, the pin hole of corresponding yarn is provided through close to ending, the second knitting needle 12 is bending, close to ending
It is provided through the pin hole of corresponding yarn, 11 end of the first knitting needle is arranged in margin to seam portion 1 by rotatable axis, and along axis
It swings, 12 end of the second knitting needle is arranged in margin to seam portion 1 by rotatable axis, and swings along axis, where the first knitting needle 11
Plane of movement and the second knitting needle 12 where plane of movement intersect, form chain type stitch line 5 close to point of intersection, needle 13 supported to set
It sets in 12 plane of movement intersection of the first knitting needle 11 and the second knitting needle, supports 13 place plane of needle and 11 plane of movement of the first knitting needle
It is substantially parallel, it is used to support chain type stitch line 5, if when unloaded, the chain type stitch line 5 of formation gradually takes off from support 13 ending of needle
It opens.
Margin to seam portion 1 further includes margin to seam bracket 17, margin to seam side plate 14, and the first knitting needle 11, second is provided on margin to seam bracket 17
Knitting needle 12 supports needle 13, and margin to seam side plate 14 is fixedly connected on the left of margin to seam bracket 17, and margin to seam side plate 14 is horizontal plate, is used for
It is fixedly connected with scissors portion 2.
Margin to seam portion 1 is additionally provided with the first cylinder 15, First piston bar 16, and First piston bar 16 can be straight along the first cylinder 15
Line is mobile, and margin to seam bracket 17 is fixed on one end of First piston bar 16, and when the first cylinder 15 acts, margin to seam bracket 17 is living first
Stopper rod 16 drives lower linear motion, and the first knitting needle 11, the second knitting needle 12, support needle 13 are moved to and are interacted with movement portion 3
Position, or make the first knitting needle 11, the second knitting needle 12, support needle 13 far from movement portion 3, do not hinder half ring in movement portion 3
It is overturn relative to another half ring.
As Figure 1-Figure 4, the scissors portion 2 includes the cutting facility 21 that can be stretched out and bounce back, the trimming
Device 21 is scissor-shaped, including the first blade 211 and the second blade 212, and first blade 211 and the second blade 212 are around tail
Portion's support shaft relatively rotates complimentary action, and 211 ending of the first blade is provided with the blade of cutting chain type stitch line 5, the second blade
212 and first the ending that interacts of blade 211 be provided with the blades of chopped strands, when the first blade 211 and the second blade 212
Collective effect cuts chain type stitch line 5 when relative rotation, and first blade 211 and the second blade 212 relatively rotate formation
Plane is cutting planes 6.The 14 place plane of margin to seam side plate in 1 outside of cutting planes 6 described in Fig. 3 and margin to seam portion is in angle
Setting, it is in angle that angle a, which is 0 °~90 °, the in addition 13 place plane of support needle and cutting planes 6, and angle is 90 °~
180°。
Scissors portion 2 includes connecting plate 24, and the connecting plate 24 is V-type plate, including the first side plate 241 and the second side plate
242, the first side plate 241 and 242 angle of the second side plate are 0 °~90 °, and the second side plate 242 is fixed on the margin to seam side plate in margin to seam portion 1
14 left sides, the first side plate are fixedly connected with cutting facility 21, and cutting facility 21 is arranged in the knitting needle on off-seam head 1 by connecting plate 24
Remote position is collided when can be avoided knitting movement with cutting facility 21, and connecting plate 24 is V-structure, cutting facility 21
Knife edge part can avoid on socks that remaining the end of a thread is longer close to knitting needle when stretching out, and influence beauty, it is preferred that the first side plate 241
It is integrated bending and molding with the second side plate 242, further, the second side plate 242 is structure as a whole with margin to seam side plate 14.
The scissors portion 2 includes the tubular type air intake device 22 for adsorbing chain type stitch line.Tubular type air intake device 22 is
Tubulose, end connect suction ventilator and head collecting device, are fixed on 241 right side of the first side plate of connecting plate 24, trimming dress
21 left sides for being fixed on the first side plate 241 are set, the first side plate 241 and 242 junction of the second side plate are provided with perforation, and tubular type is inhaled
Wind apparatus 22 is bent by close end, and end passes through connecting plate 24, and 22 end axis of tubular type air intake device is parallel with cutting planes 6 to be set
It sets, and is arranged in cutting facility 1 between support needle 13.
Supporting block 27 is fixedly installed on the left of first side plate 241 of the connecting plate 24, the cutting facility 21 is set
It sets inside supporting block 27, supporting block 27 is internally provided with the rail of limitation the first blade 211 and 212 motion profile of the second blade
Road, and it is provided with the spring 25 for the first blade 211 and the reset of the second blade 212.
241 left side of the first side plate of the connecting plate 24 is provided with the second cylinder 23, the second cylinder close to supporting block 27
23 are internally provided with second piston bar 26, when second piston bar 26 is stretched out by air stream drives with the first blade 211 and the second knife
The connection of 212 end of piece can drive the track stretching of the first blade 211 and the second blade 212 inside supporting block 27 to be cut
Line movement, and compressed spring 25, the reset of spring 25 retracts the first blade 211 and the second blade 212 after cutting line.
As shown in Fig. 1, Fig. 3 and Fig. 5, the transport portion 3 is provided with upper half ring 31 and lower semi-ring 32, the lower semi-ring
32 can overturn relative to upper half ring 31 around diameter axis 3a to arrange Face to face, including upper spoke 311, lower spoke 312, when
When sock piece-end sewing weaves, the overturning of lower semi-ring 32 is arranged face-to-face with upper half ring 31, every lower spoke 312 upwards with every upper spoke
311 alignment, make each woven stitch from the upper spoke 311 of upper half ring 31 through the lower spoke 312 of lower semi-ring 32 on, when terminate margin to seam
When braiding, lower semi-ring 32 goes back relative to upper half ring 31 around diameter axis 3a overturning, forms annulus to margin to seam with upper half ring 31
Preceding socks are positioned.
The transport portion 3 has for upper half ring 31 and lower semi-ring 32 to be locked coplanar fixed part 4, the fixed part 4
Including piston pin 40, third cylinder 41, reset spring 42, pin hole 43, the setting of pin hole 43 is described on the outside of lower semi-ring 32
40 one end of piston pin is arranged inside third cylinder 41,40 other end of piston pin insertion pin hole 43 with fixed lower semi-ring 32 with
Upper half ring 31 is coplanar, drives the linear movement of piston pin 40 to be detached from pin hole 43 by third cylinder 41, the reset spring 42 is arranged
It is connected in 41 inside of third cylinder and with piston pin 40, the elastic force effect of reset spring 42 makes piston pin 40 reset insertion pin hole
43。
The transport portion 3 further includes driving gear 33, and the driving gear 33 is arranged in upper half ring 31 and lower semi-ring
32 top, lower semi-ring 32 relative to upper half ring 31 diametrically axis 3a overturning after, by driving gear 33 drive upper half ring 31 with
Lower semi-ring 32 is circumferentially rotated along central axis 3b, and margin to seam portion 1 and the cooperation of transport portion 3 carry out margin to seam braiding, the angle that transport portion 3 rotates
Degree is determined that driving gear 33 is sector gear, and central angle D, size is 180 °~270 ° by driving gear 33.
For the transport portion 3 along central axis 3b rotation a cycle, it is dynamic that the scissors portion 2 carries out trimming twice
Make.
Specifically, the process that socks carry out margin to seam braiding is as follows as shown in Fig. 6~Figure 10:
S1: the socks are located in margin to seam station:
S2: transport portion upper half ring 31 and lower semi-ring 32 are in coplanar position, by the maille on the socks through
By on the upper spoke 311 and lower spoke 312 of transport portion 3；
S3: the lower semi-ring 32 of the transport portion 3 is overturn 180 ° around diameter axis 3a relative to upper half ring 31, by the socks
Where the half maille overlapping that son is located at upper spoke 311 is placed into other half maille on lower spoke 312；
S4: the first knitting needle 11, the second knitting needle 12 in margin to seam portion 1 are by supporting 13 zero load of needle to knit out chain type stitch line 5；
S5: the margin to seam portion 1 translates under the effect of the first cylinder 15 close to transport portion 3, and transport portion 3 is from initial position in
Mandrel line 3b, which is rotated counterclockwise, to be made socks starting point close to first knitting needle 11 in margin to seam portion 1, the second knitting needle 12, supports needle 13, the
One knitting needle 11, the second knitting needle 12 and lower spoke 312 interaction counterweight, which stack the pairs of maille set, to carry out seam and knits, margin to seam portion
The chain type stitch line 5 of 1 unloaded braiding is transferred to socks end and forms the end of a thread；
S6: after sock piece-end sewing takes up one's knitting, transport portion 3 is rotated counterclockwise, the chain type stitch line of the unloaded braiding in margin to seam portion 1
5 front ends are sucked by the tubular type air intake device 22 in scissors portion 2；Cutting facility 21 in scissors portion 1 is driven by the second cylinder 23 from stopping
Stop bit sets the end of a thread into the sub- front end chain type stitch line 5 of cutting position cutting scissors socks, and it is default to turn to first for transport portion 3 at this time
Angle B, scissors portion 2 acted by tubular type air intake device 22 and be connected to margin to seam socks part the end of a thread cut,
The end of a thread is siphoned away by tubular type air intake device 22 and is discharged to head collecting device；Cutting facility 21 is under the effect of spring 25 from cutting after cutting
It cuts position and returns to stop position, transport portion 3 continues to rotate counterclockwise the socks part after weaving margin to seam turn along central axis 3b
It is dynamic to remove margin to seam portion 1, guarantee that the socks for not carrying out margin to seam knitted parts are located at margin to seam portion 1 and carry out margin to seam braiding；
S7: transport portion 3 continues to rotate counterclockwise around central axis 3b, the knitting needle and the knitted yarn in transport portion 3 in margin to seam portion 1
Circle carries out seam and knits, until sock piece-end sewing braiding terminates, transport portion 3 is continued to rotate, while 1 zero load of margin to seam portion continues to knit out chain type
Stitch line 5, extra chain type stitch line 5 are sucked by the tubular type air intake device 22 in scissors portion 2, and chain type stitch line 5 is in tubular type air draught
Device 22 is in rugosity；The second predetermined angle C is turned to transport portion 3, the cutting facility 21 in scissors portion 2 is again from stop position
It sets and enters the chain type stitch line 5 that cutting position cuts socks rear end, the part on 5 connecting sewing head 1 of chain type stitch line is all inhaled
Enter tubular type air intake device 22；Cutting facility 21 returns to stop position from cutting position after cutting, and margin to seam portion 1 continues unloaded Woven chain
Formula stitch line 5；
S8: transport portion 3 rotates clockwise correcting action, repeats S1-S7 margin to seam process.
Shown in Fig. 6, in margin to seam operation, the first knitting needle 11, the interaction of the second knitting needle 12 in margin to seam portion 1 pass through support
13 zero load of needle knits out the end of a thread of chain type stitch line 5；Transport portion 3 starts to transport socks progress margin to seam, the unloaded braiding in margin to seam portion 1
The end of a thread front end of chain type stitch line 5 is sucked by tubular type air intake device 22, and the 3 front end position E of transport portion in figure is start bit
It sets, if chain type stitch line 5 is longer, may be folded at tubular type air intake device 22；
Shown in Fig. 7, transport portion 3 is rotated counterclockwise from initial position E along central axis 3b, and seam will be transported to margin to seam socks
Head 1；For tubular type air intake device 22 by entire the end of a thread suction line, margin to seam portion 1 carries out margin to seam to socks at this time；
Shown in Fig. 8, transport portion 3 rotates counterclockwise to the first predetermined angle B, and the cutting facility 21 in scissors portion 2 is second
Cylinder 23 is acted under acting in sucking tubular type air intake device 22 and to be connected to the end of a thread of margin to seam socks part and cut
Disconnected, the end of a thread is siphoned away by tubular type air intake device 22 and is discharged to head collecting device, and cutting facility 21 retracts under the effect of spring 25
Origin-location；
Shown in Fig. 9, transport portion 3, which continues to rotate counterclockwise, removes margin to seam portion 1 for the socks partial turn after margin to seam, guarantees not
The socks of margin to seam part are located at margin to seam portion 1 and carry out margin to seam braiding；
Shown in Figure 10, sock piece-end sewing braiding terminates, and transport portion 3 continues to rotate counterclockwise, while margin to seam portion 1 is unloaded after sequeling
Chain type stitch line 5 is woven, extra chain type stitch line 5 sucks tubular type air intake device 22 by scissors portion 2, and chain type stitch line is in tubular type
It is in rugosity in air intake device 22；
The second predetermined angle C is turned to transport portion 3, and scissors portion 2 acts under the effect of the second cylinder 23, and scissors 21 is by chain
Formula stitch line 5 is cut, and the part on 5 connecting sewing head 1 of chain type stitch line is all inhaled into tubular type air intake device 22, cutting facility 21
It bounces back under the effect of spring 25；
Margin to seam portion 1 continues unloaded braiding chain type stitch line 5, repeats the braiding process of figure 6 above to Figure 10.
Preferably, the first predetermined angle B is calculated since 3 initial position E of transport portion, is 0 °~90 °, the second predetermined angle
C is calculated since 3 initial position E of transport portion, is 180 °~270 °.During actually braiding, the elasticity of socks is different, retains
5 stub of braiding chain type stitch line be also required to change, can pass through adjust the first predetermined angle B and the second predetermined angle C
The position for adjusting trimming, to control the length of the end of a thread.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of footwear machine margin to seam device, including margin to seam portion (1), scissors portion (2), transport portion (3), which is characterized in that described
Scissors portion (2) and the margin to seam portion (2) successively along the transport portion (3) circumferentially, the margin to seam portion (1) is provided with
The knitting needle of interaction can knit out chain type stitch line (5)；The scissors portion (2) is provided with the trimming of stretching and retraction
Device (21) can cut chain type stitch line (5), and the scissors portion (2) is provided with tubular type air intake device (22), can inhale
Attached chain type stitch line (5) carries out auxiliary trimming, and the end of a thread of cutting is sucked out；The transport portion (3) is set as two and half
Ring, one in two and half rings can overturn 180 degree around diameter axis (3a) and be overlapped with another half ring, can after coincidence
It drives socks to make period rotation along central axis (3b), carries out margin to seam with margin to seam portion (1) cooperation.
2. footwear machine margin to seam device according to claim 1, which is characterized in that the transport portion (3) is along central axis
(3b) rotates a cycle, and the scissors portion (2) carries out trimming action twice.
3. footwear machine margin to seam device according to claim 2, which is characterized in that the cutting facility (21) is driven by cylinder
It is dynamic to stretch out, it is acted on and being bounced back by spring, including the first blade (211) and the second blade (212), first blade (211) and the
Two blades (212) relatively rotate formation around the axially opposing rotation in tail portion, first blade (211) and the second blade (212)
Plane is cutting planes (6).
4. footwear machine margin to seam device according to claim 3, which is characterized in that the cutting planes (6) and margin to seam portion
(1) plane is arranged in angle where the margin to seam side wall (14) on the left of, and angle is 0 °~90 °.
5. footwear machine margin to seam device according to claim 3, which is characterized in that the cutting planes (6) and tubular type are inhaled
Wind apparatus (22) end axis is arranged in parallel.
6. footwear machine margin to seam device according to claim 1, which is characterized in that knitted including first in the margin to seam portion (1)
Needle (11), the second knitting needle (12) and support needle (13), first knitting needle (11) and the second knitting needle (12) can be compiled along corresponding
Path braiding chain type stitch line (5) is knitted, the support needle (13) is by the chain type stitch line (5) of ending support braiding and along socks
Sub- margin to seam weaving direction is oriented.
7. footwear machine margin to seam device according to claim 6, which is characterized in that plane where the support needle (13) with
Cutting planes (6) are in angle, and angle is 90 °~180 °.
8. footwear machine margin to seam device according to claim 5 or 6, which is characterized in that the tubular type air intake device (22)
End is set between cutting facility (21) and support needle (13).
9. footwear machine margin to seam device according to claim 6, which is characterized in that support needle (13) ending and cutting
Plane (6) distance is 10mm~60mm.
10. footwear machine margin to seam device according to claim 1, which is characterized in that the transport portion (3) is provided with upper half
Ring (31) and lower semi-ring (32), the lower semi-ring (32) can be overturn relative to upper half ring (31) around diameter axis (3a) with face
To arrange to opposite, the upper half ring (31) is provided with spoke (311), and the lower semi-ring (32) is provided with lower spoke (312),
After lower semi-ring (32) overturning, the lower spoke (312) is aligned with upper spoke (311), makes each woven stitch from upper half ring (31)
Spoke is through on the spoke of lower semi-ring (32).
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| CN201910497836 | 2019-06-10 | ||
| CN201910497836X | 2019-06-10 |
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| CN105887325A (en) * | 2015-12-07 | 2016-08-24 | 浙江海润精工机械有限公司 | Knitted sock sewing method |
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| CN109137287A (en) * | 2018-09-28 | 2019-01-04 | 绍兴市越发机械制造有限公司 | A kind of forming hosiery machine toe linking device |
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2019
- 2019-08-30 CN CN201910816677.5A patent/CN110512358B/en active Active
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| US3149594A (en) * | 1960-09-22 | 1964-09-22 | Frank D De Long Jr | Method and apparatus for trimming stitches |
| EP0136391A1 (en) * | 1983-09-22 | 1985-04-10 | SOLIS S.r.l. | Sewing of panty hose on a transfer machine with a plurality of cooperating turrets |
| CN104652043A (en) * | 2013-11-15 | 2015-05-27 | 大康织机股份有限公司 | Welt sewing device |
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| CN110512358B (en) | 2021-08-13 |
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Denomination of invention: A sewing head device for sock weaving machines Effective date of registration: 20231204 Granted publication date: 20210813 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Yexiao Machinery Technology Co.,Ltd. Registration number: Y2023980069045 |
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