CN103132230A - Guide bar movement device of warp knitting machine - Google Patents

Guide bar movement device of warp knitting machine Download PDF

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Publication number
CN103132230A
CN103132230A CN201310100585XA CN201310100585A CN103132230A CN 103132230 A CN103132230 A CN 103132230A CN 201310100585X A CN201310100585X A CN 201310100585XA CN 201310100585 A CN201310100585 A CN 201310100585A CN 103132230 A CN103132230 A CN 103132230A
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CN
China
Prior art keywords
connecting rod
swing arm
bearing pin
knitting machine
warp knitting
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CN201310100585XA
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Chinese (zh)
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CN103132230B (en
Inventor
王占洪
曹清林
赵红霞
韦海龙
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Changzhou Runyuan Warp Knitting Machinery Co Ltd
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Changzhou Runyuan Warp Knitting Machinery Co Ltd
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Application filed by Changzhou Runyuan Warp Knitting Machinery Co Ltd filed Critical Changzhou Runyuan Warp Knitting Machinery Co Ltd
Priority to CN201310100585.XA priority Critical patent/CN103132230B/en
Publication of CN103132230A publication Critical patent/CN103132230A/en
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Publication of CN103132230B publication Critical patent/CN103132230B/en
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Abstract

The invention discloses a guide bar movement device of a warp knitting machine. The guide bar movement device of the warp knitting machine comprises a transmission main shaft, an eccentric wheel, an eccentric sleeve connecting rod, a guide bar seat and a guide bar, and further comprises a swing arm connecting rod, a first connecting rod, a triangle connecting rod, a second connecting rod and a swing arm. The right end of the swing arm connecting rod and the lower end of the swing arm are arranged on a warp knitting machine frame through a first pin shaft in a rotary mode. The left end of the swing arm connecting rod and the right end of the first connecting rod are connected in a rotary mode. The upper end of the eccentric sleeve connecting rod and a rod body of the swing arm connecting rod are connected in a rotary mode. The left end of the first connecting rod and the upper right end of the triangle connecting rod are connected in a rotary mode. The upper left end of the triangle connecting rod and the left end of the second connecting rod are connected through a second pin shaft in a rotary mode. The bottom end of the triangle connecting rod is arranged on the machine frame in a rotary mode through a third pin shaft. The right end of the second connecting rod is connected with the upper end of the swing arm through a fourth pin shaft in a rotary mode. The left end of the second connecting rod is fixedly connected with the guide bar seat. A length L1 of the triangle connecting rod is equal to the length L2 of the swing arm connecting rod. According to the guide bar movement device of the warp knitting machine, depth of thread guiding aiming at the back of a weaving needle and the depth of the thread guiding aiming at cushion yarn which is arranged in front of the needle are enabled to stay the same, and an accident of missing stitch is avoided.

Description

The guide bar of warp knitting machine telecontrol equipment
Technical field
The present invention relates to a kind of knitting mechanism of warp knitting machine, particularly relate to the sley bar telecontrol equipment in few guide bar warp knitting machine knitting mechanism that a kind of sley bar quantity is less than 18.
Background technology
On the warp knitting machine of existing all kinds of sley bar motions, the forms of motion of sley bar is reciprocally swinging, knitting needle transfixion in pad yarn process, and on sley bar, the movement locus of the guide pin hole of sley point bottom is circular arc.
When sley bar reciprocally swinging sley point carries out underlap and overlap respectively to knitting needle, due to knitting needle transfixion in pad yarn process, therefore, the arc track of guide pin hole very easily causes the deep mixed of knitting needle underlap and overlap caused, thereby causes the generation of dropped stitch accident.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of when the sley bar reciprocally swinging, can make sley point be consistent to the degree of depth of knitting needle underlap and overlap, thereby avoids occurring the guide bar of warp knitting machine telecontrol equipment of dropped stitch accident.
For solving the problems of the technologies described above, the present invention can adopt a kind of like this guide bar of warp knitting machine telecontrol equipment, comprises the transmission main shaft, eccentric wheel, eccentric bushing connecting rod, sley bar seat and the sley bar that are arranged on rotationally in the warp knitting machine fuel tank, described eccentric wheel is fixedly mounted on described transmission main shaft, the lower end of described eccentric bushing connecting rod is sleeved on described eccentric wheel, described sley bar is fixedly mounted on described sley bar seat, sley point is fixedly mounted on the lower end of described sley bar, the bottom of described sley point is provided with the guide pin hole for interspersed yarn, between described eccentric bushing connecting rod and sley bar seat, also is provided with swing arm connecting rod, first connecting rod, delta link, second connecting rod and swing arm, the right-hand member of described swing arm connecting rod is arranged on the warp knitting machine frame rotationally by the first bearing pin, the left end of described swing arm connecting rod and the right-hand member of described first connecting rod are rotationally connected, the shaft of the upper end of described eccentric bushing connecting rod and described swing arm connecting rod is rotationally connected, the left end of described first connecting rod and the upper right side of described delta link are rotationally connected, the left upper end of described delta link is rotationally connected by the left end of the second bearing pin and described second connecting rod, the bottom of described delta link is arranged on the warp knitting machine frame rotationally by the 3rd bearing pin, the right-hand member of described second connecting rod is rotationally connected by the upper end of the 4th bearing pin and described swing arm, the lower end of described swing arm is arranged on the warp knitting machine frame rotationally by the first bearing pin, the left end of described second connecting rod is fixedly connected with described sley bar seat, equal the length of connecting rod between described the 4th bearing pin and the first bearing pin in described swing arm at the length of connecting rod between described the second bearing pin and the 3rd bearing pin on described delta link.
For solving the problems of the technologies described above, the present invention also can adopt a kind of like this guide bar of warp knitting machine telecontrol equipment, comprises the transmission main shaft, eccentric wheel, eccentric bushing connecting rod, sley bar seat and the sley bar that are arranged on rotationally in the warp knitting machine fuel tank, described eccentric wheel is fixedly mounted on described transmission main shaft, the lower end of described eccentric bushing connecting rod is sleeved on described eccentric wheel, described sley bar is fixedly mounted on described sley bar seat, sley point is fixedly mounted on the lower end of described sley bar, the bottom of described sley point is provided with the guide pin hole for interspersed yarn, also is provided with swing arm connecting rod, first connecting rod, third connecting rod, the 4th connecting rod, second connecting rod and swing arm between described eccentric bushing connecting rod and sley bar seat, the right-hand member of described swing arm connecting rod is arranged on the warp knitting machine frame rotationally by the first bearing pin, the left end of described swing arm connecting rod and the right-hand member of described first connecting rod are rotationally connected, the shaft of the upper end of described eccentric bushing connecting rod and described swing arm connecting rod is rotationally connected, the left end of described first connecting rod and the upper end of described third connecting rod are rotationally connected, the lower end of described third connecting rod is fixedly connected with the 3rd bearing pin, described the 3rd bearing pin is arranged on the warp knitting machine frame rotationally, the upper end of described the 4th connecting rod is rotationally connected by the left end of the second bearing pin and described second connecting rod, the lower end of described the 4th connecting rod is fixedly connected with the 3rd bearing pin, the right-hand member of described second connecting rod is rotationally connected by the upper end of the 4th bearing pin and described swing arm, the lower end of described swing arm is arranged on the warp knitting machine frame rotationally by the first bearing pin, the left end of described second connecting rod is fixedly connected with described sley bar seat, equal the length of connecting rod between described the 4th bearing pin and the first bearing pin in described swing arm at the length of connecting rod between described the second bearing pin and the 3rd bearing pin on described the 4th connecting rod.
In the present invention, the left end of described second connecting rod can be fixedly connected with and become a single piece with described sley bar seat by bolt or by welding, or described second connecting rod and described sley bar seat are integrated a single piece of making.
After adopting said structure, the present invention is when work, transmission main shaft rotates the band movable eccentric wheel and rotates simultaneously, eccentric wheel drives the swing arm connecting rod to swing around the first bearing pin by the eccentric bushing connecting rod, make delta link or the 3rd by first connecting rod during the swing arm connecting rod swing, the 4th connecting rod swings around the 3rd bearing pin simultaneously, swing arm is driven around the first bearing pin and swings by second connecting rod by delta link or the 4th connecting rod, because the length of connecting rod between the second bearing pin and the 3rd bearing pin on delta link equals the length of connecting rod between the 4th bearing pin and the first bearing pin in swing arm, and the length of connecting rod between the second bearing pin and the 3rd bearing pin equals the length of connecting rod between the 4th bearing pin and the first bearing pin in swing arm on the 4th connecting rod, therefore, second connecting rod is done translation, on second connecting rod, the movement locus of any point is straight line.Because sley bar seat and second connecting rod are fixed together, sley bar and sley point are fixedly mounted on the sley bar seat, therefore, the sley bar and the sley point that are arranged on the sley bar seat are all done translation, the movement locus of the guide pin hole on sley point is straight line, thereby sley bar telecontrol equipment of the present invention has guaranteed that sley point is consistent to the degree of depth of knitting needle underlap and overlap, has effectively avoided the generation of dropped stitch accident.In addition, because sley bar telecontrol equipment of the present invention adopts planar linkage mechanism, simple in structure, low cost of manufacture, can adapt to braiding at a high speed.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
A kind of structural representation that Fig. 1 is guide bar of warp knitting machine telecontrol equipment of the present invention.
The kinematic sketch that Fig. 2 is Fig. 1.
The another kind of structural representation that Fig. 3 is guide bar of warp knitting machine telecontrol equipment of the present invention.
The specific embodiment
Referring to the first guide bar of warp knitting machine telecontrol equipment shown in Fig. 1, Fig. 2, comprise the transmission main shaft A be arranged on rotationally in the warp knitting machine fuel tank 0, eccentric wheel 1, eccentric bushing connecting rod 2, sley bar seat 8 and several sley bars 8-1; Described eccentric wheel 1 is fixedly mounted on described transmission main shaft A by Hough or expansion sleeve 0on, the lower end A of described eccentric bushing connecting rod 2 is sleeved on described eccentric wheel 1 through bearing 13, described sley bar 8-1 is fixedly mounted on described sley bar seat 8, sley point 8-2 is mounted by means of bolts on the lower end of described sley bar 8-1, the bottom of described sley point 8-2 is provided with the guide pin hole 8-2-1 for interspersed yarn, when work, the yarn that penetrates guide pin hole 8-2-1 is padded yarn before to the needle back of knitting needle and pin, is provided with swing arm connecting rod 3, first connecting rod 4, delta link 5, second connecting rod 6 and swing arm 7 between described eccentric bushing connecting rod 2 and sley bar seat 8; The right-hand member B of described swing arm connecting rod 3 0be arranged on rotationally on the warp knitting machine frame left end B of described swing arm connecting rod 3 by the first bearing pin 9 1right-hand member by bearing pin and described first connecting rod 4 is rotationally connected, and the upper end B of described eccentric bushing connecting rod 2 is rotationally connected by the shaft of bearing pin and described swing arm connecting rod 3, and the left end of described first connecting rod 4 is by the upper right side C of bearing pin and described delta link 5 1be rotationally connected the left upper end C of described delta link 5 2be rotationally connected the bottom C of described delta link 5 with the left end 6-1 of described second connecting rod 6 by the second bearing pin 10 0by the 3rd bearing pin 11, be arranged on rotationally on the warp knitting machine frame, the right-hand member of described second connecting rod 6 is rotationally connected with the upper end D of described swing arm 7 by the 4th bearing pin 12, the lower end of described swing arm 7 is arranged on the warp knitting machine frame rotationally by the first bearing pin 9, the left end 6-1 of described second connecting rod 6 is fixedly connected with described sley bar seat 8, the length of connecting rod L on described delta link 5 between described the second bearing pin 10 and the 3rd bearing pin 11 1equal the length of connecting rod L between described the 4th bearing pin 12 and the first bearing pin 9 in described swing arm 7 2.
The second guide bar of warp knitting machine telecontrol equipment shown in Figure 3, comprise the transmission main shaft A be arranged on rotationally in the warp knitting machine fuel tank 0, eccentric wheel 1, eccentric bushing connecting rod 2, sley bar seat 8 and several sley bars 8-1, described eccentric wheel 1 is fixedly mounted on described transmission main shaft A by Hough or expansion sleeve 0on, the lower end A of described eccentric bushing connecting rod 2 is sleeved on described eccentric wheel 1 through bearing 13, described sley bar 8-1 is fixedly mounted on described sley bar seat 8, sley point 8-2 is mounted by means of bolts on the lower end of described sley bar 8-1, the bottom of described sley point 8-2 is provided with the guide pin hole 8-2-1 for interspersed yarn, when work, the yarn that penetrates guide pin hole 8-2-1 is padded yarn before to the needle back of knitting needle and pin, be provided with swing arm connecting rod 3 between described eccentric bushing connecting rod 2 and sley bar seat 8, first connecting rod 4, third connecting rod 5-1, the 4th connecting rod 5-2, second connecting rod 6 and swing arm 7, the right-hand member B of described swing arm connecting rod 3 0be arranged on rotationally on the warp knitting machine frame left end B of described swing arm connecting rod 3 by the first bearing pin 9 1right-hand member by bearing pin and described first connecting rod 4 is rotationally connected, the upper end B of described eccentric bushing connecting rod 2 is rotationally connected by the shaft of bearing pin and described swing arm connecting rod 3, the left end of described first connecting rod 4 is rotationally connected by the upper end of bearing pin and described third connecting rod 5-1, the lower end of described third connecting rod 5-1 is fixedly connected with the 3rd bearing pin 11, described the 3rd bearing pin 11 through bearing rotary moving be arranged on the warp knitting machine frame, the upper end of described the 4th connecting rod 5-2 is rotationally connected with the left end 6-1 of described second connecting rod 6 by the second bearing pin 10, the lower end of described the 4th connecting rod 5-2 is fixedly connected with the 3rd bearing pin 11, the right-hand member of described second connecting rod 6 is rotationally connected with the upper end D of described swing arm 7 by the 4th bearing pin 12, the lower end of described swing arm 7 is arranged on the warp knitting machine frame rotationally by the first bearing pin 9, the left end 6-1 of described second connecting rod 6 is fixedly connected with described sley bar seat 8, length of connecting rod L on described the 4th connecting rod 5-2 between described the second bearing pin 10 and the 3rd bearing pin 11 1equal the length of connecting rod L between described the 4th bearing pin 12 and the first bearing pin 9 in described swing arm 7 2.
In the present invention, the left end 6-1 of described second connecting rod 6 is fixedly connected with and becomes a single piece with described sley bar seat 8 by bolt or by welding, or described second connecting rod 6 is integrated with described sley bar seat 8 single piece of making.
The course of work of the present invention is as follows: transmission main shaft A 0during rotation, band movable eccentric wheel 1 rotates simultaneously, eccentric wheel 1 drives swing arm connecting rod 3 to swing around the first bearing pin 9 by eccentric bushing connecting rod 2, when swinging, swing arm connecting rod 3 by first connecting rod 4, delta link 5 or the 3rd, the 4th connecting rod 5-1,5-2 are swung simultaneously around the 3rd bearing pin 11, swing arm 7 is driven around the first bearing pin 9 and swings by second connecting rod 6 by delta link 5 or the 4th connecting rod 5-2, due to the length of connecting rod L between the second bearing pin 10 and the 3rd bearing pin 11 on delta link 5 1equal the length of connecting rod L between the 4th bearing pin 12 and the first bearing pin 9 in swing arm 7 2, and on the 4th connecting rod 5-2 the length of connecting rod L between the second bearing pin 10 and the 3rd bearing pin 11 1equal the length of connecting rod L between the 4th bearing pin 12 and the first bearing pin 9 in swing arm 7 2, therefore, second connecting rod 6 is done translation, and on second connecting rod 6, the movement locus of any point is straight line.Because sley bar seat 8 is fixedly connected with and becomes one with second connecting rod 6, sley bar 8-1 and sley point 8-2 are fixedly mounted on sley bar seat 8, therefore, sley bar 8-1 and sley point 8-2 do translation, the movement locus of guide pin hole 8-2-1 on sley point 8-2 is straight line, thereby sley bar telecontrol equipment of the present invention has guaranteed that sley point 8-2 is consistent to the degree of depth of knitting needle underlap and overlap, has effectively avoided the generation of dropped stitch accident.

Claims (4)

1. a guide bar of warp knitting machine telecontrol equipment, comprise the transmission main shaft (A be arranged on rotationally in the warp knitting machine fuel tank 0), eccentric wheel (1), eccentric bushing connecting rod (2), sley bar seat (8) and sley bar (8-1); Described eccentric wheel (1) is fixedly mounted on described transmission main shaft (A 0) on, the lower end (A) of described eccentric bushing connecting rod (2) is sleeved on described eccentric wheel (1), described sley bar (8-1) is fixedly mounted on described sley bar seat (8), sley point (8-2) is fixedly mounted on the lower end of described sley bar (8-1), the bottom of described sley point (8-2) is provided with the guide pin hole (8-2-1) for interspersed yarn, it is characterized in that: also be provided with swing arm connecting rod (3), first connecting rod (4), delta link (5), second connecting rod (6) and swing arm (7) between described eccentric bushing connecting rod (2) and sley bar seat (8); Right-hand member (the B of described swing arm connecting rod (3) 0) be arranged on rotationally on the warp knitting machine frame left end (B of described swing arm connecting rod (3) by the first bearing pin (9) 1) with the right-hand member of described first connecting rod (4), be rotationally connected, the upper end (B) of described eccentric bushing connecting rod (2) is rotationally connected with the shaft of described swing arm connecting rod (3), the upper right side (C of the left end of described first connecting rod (4) and described delta link (5) 1) be rotationally connected the left upper end (C of described delta link (5) 2) be rotationally connected the bottom (C of described delta link (5) by the second bearing pin (10) and the left end (6-1) of described second connecting rod (6) 0) by the 3rd bearing pin (11), be arranged on rotationally on the warp knitting machine frame, the right-hand member of described second connecting rod (6) is rotationally connected by the 4th bearing pin (12) and the upper end (D) of described swing arm (7), the lower end of described swing arm (7) is arranged on the warp knitting machine frame rotationally by the first bearing pin (9), the left end (6-1) of described second connecting rod (6) is fixedly connected with described sley bar seat (8), is positioned at the length of connecting rod (L between described the second bearing pin (10) and the 3rd bearing pin (11) on described delta link (5) 1) equal to be positioned at the length of connecting rod (L between described the 4th bearing pin (12) and the first bearing pin (9) in described swing arm (7) 2).
2. guide bar of warp knitting machine telecontrol equipment according to claim 1, it is characterized in that: the left end (6-1) of described second connecting rod (6) is fixedly connected with and becomes a single piece with described sley bar seat (8) by bolt or by welding, or described second connecting rod (6) is integrated with described sley bar seat (8) single piece of making.
3. a guide bar of warp knitting machine telecontrol equipment, comprise the transmission main shaft (A be arranged on rotationally in the warp knitting machine fuel tank 0), eccentric wheel (1), eccentric bushing connecting rod (2), sley bar seat (8) and sley bar (8-1), described eccentric wheel (1) is fixedly mounted on described transmission main shaft (A 0) on, the lower end (A) of described eccentric bushing connecting rod (2) is sleeved on described eccentric wheel (1), described sley bar (8-1) is fixedly mounted on described sley bar seat (8), sley point (8-2) is fixedly mounted on the lower end of described sley bar (8-1), the bottom of described sley point (8-2) is provided with the guide pin hole (8-2-1) for interspersed yarn, it is characterized in that: between described eccentric bushing connecting rod (2) and sley bar seat (8), also be provided with swing arm connecting rod (3), first connecting rod (4), third connecting rod (5-1), the 4th connecting rod (5-2), second connecting rod (6) and swing arm (7), right-hand member (the B of described swing arm connecting rod (3) 0) be arranged on rotationally on the warp knitting machine frame left end (B of described swing arm connecting rod (3) by the first bearing pin (9) 1) with the right-hand member of described first connecting rod (4), be rotationally connected, the upper end (B) of described eccentric bushing connecting rod (2) is rotationally connected with the shaft of described swing arm connecting rod (3), the upper end of the left end of described first connecting rod (4) and described third connecting rod (5-1) is rotationally connected, the lower end of described third connecting rod (5-1) is fixedly connected with the 3rd bearing pin (11), described the 3rd bearing pin (11) is arranged on the warp knitting machine frame rotationally, the upper end of described the 4th connecting rod (5-2) is rotationally connected by the second bearing pin (10) and the left end (6-1) of described second connecting rod (6), the lower end of described the 4th connecting rod (5-2) is fixedly connected with the 3rd bearing pin (11), the right-hand member of described second connecting rod (6) is rotationally connected by the 4th bearing pin (12) and the upper end (D) of described swing arm (7), the lower end of described swing arm (7) is arranged on the warp knitting machine frame rotationally by the first bearing pin (9), the left end (6-1) of described second connecting rod (6) is fixedly connected with described sley bar seat (8), be positioned at the length of connecting rod (L between described the second bearing pin (10) and the 3rd bearing pin (11) on described the 4th connecting rod (5-2) 1) equal to be positioned at the length of connecting rod (L between described the 4th bearing pin (12) and the first bearing pin (9) in described swing arm (7) 2).
4. guide bar of warp knitting machine telecontrol equipment according to claim 3, it is characterized in that: the left end (6-1) of described second connecting rod (6) is fixedly connected with and becomes a single piece with described sley bar seat (8) by bolt or by welding, or described second connecting rod (6) is integrated with described sley bar seat (8) single piece of making.
CN201310100585.XA 2013-03-27 2013-03-27 Guide bar movement device of warp knitting machine Active CN103132230B (en)

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CN103132230B CN103132230B (en) 2014-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103614855A (en) * 2013-11-28 2014-03-05 常州市润源经编机械有限公司 Guide bar yarn overlapping movement mechanisms of warp knitting machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279219A (en) * 1963-01-31 1966-10-18 Kohl Karl Warp knitting machine
US3646782A (en) * 1969-11-01 1972-03-07 Karl Kohl Warp knitting machine for pile fabrics
CN2507878Y (en) * 2001-11-23 2002-08-28 王敏其 Double bar swing shaft mechanism of warp knitting machine
CN201620252U (en) * 2009-12-16 2010-11-03 常州纺织服装职业技术学院 Guide bar swinging device for double-needle bed warp knitting machine
CN201842949U (en) * 2010-10-26 2011-05-25 常州市润源经编机械有限公司 Guide bar device for fall-plate warp knitting machine
CN203187924U (en) * 2013-03-27 2013-09-11 常州市润源经编机械有限公司 Guide bar movement device for warp knitting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279219A (en) * 1963-01-31 1966-10-18 Kohl Karl Warp knitting machine
US3646782A (en) * 1969-11-01 1972-03-07 Karl Kohl Warp knitting machine for pile fabrics
CN2507878Y (en) * 2001-11-23 2002-08-28 王敏其 Double bar swing shaft mechanism of warp knitting machine
CN201620252U (en) * 2009-12-16 2010-11-03 常州纺织服装职业技术学院 Guide bar swinging device for double-needle bed warp knitting machine
CN201842949U (en) * 2010-10-26 2011-05-25 常州市润源经编机械有限公司 Guide bar device for fall-plate warp knitting machine
CN203187924U (en) * 2013-03-27 2013-09-11 常州市润源经编机械有限公司 Guide bar movement device for warp knitting machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103614855A (en) * 2013-11-28 2014-03-05 常州市润源经编机械有限公司 Guide bar yarn overlapping movement mechanisms of warp knitting machine
CN103614855B (en) * 2013-11-28 2015-05-13 常州市润源经编机械有限公司 Guide bar yarn overlapping movement mechanisms of warp knitting machine

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