CN204625950U - A kind of looping mechanism of pressing yarn warp knitting machine - Google Patents
A kind of looping mechanism of pressing yarn warp knitting machine Download PDFInfo
- Publication number
- CN204625950U CN204625950U CN201520293934.9U CN201520293934U CN204625950U CN 204625950 U CN204625950 U CN 204625950U CN 201520293934 U CN201520293934 U CN 201520293934U CN 204625950 U CN204625950 U CN 204625950U
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- CN
- China
- Prior art keywords
- swing arm
- connecting rod
- knitting machine
- warp knitting
- lower swing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of looping mechanism of pressing yarn warp knitting machine, comprise transmission main shaft, groove pin arm shaft, nook closing member arm shaft, grooved-needle motion mechanism, stylet motion mechanism and schlagblech up-down mechanism, schlagblech up-down mechanism comprises cam, cam take-off lever, lower swing arm, first connecting rod, top link, the swing arm of pressure yarn, connecting rod, the axis of guide, fairlead and schlagblech, first connecting rod upper end and top link right-hand member are rotationally connected, connecting rod upper end is rotationally connected with pressure yarn swing arm left end, axis of guide upper end and connecting rod lower end are rotationally connected, the axis of guide and fairlead are slidably connected, this mechanism also comprises one and is parallel to each other with groove pin arm shaft, keep at a certain distance away the bolster arranged, lower swing arm is triangular in shape, cam take-off lever upper end and lower swing arm left upper end are rotationally connected, first connecting rod lower end and lower swing arm upper right side are rotationally connected, lower swing arm bottom is arranged on bolster.The utility model reduces the load of groove pin arm shaft, improves schlagblech stroke multiplication factor.
Description
Technical field
The utility model relates to a kind of knitting mechanism of warp knitting machine, particularly relates to a kind of looping mechanism of pressing in yarn knitting mechanism of warp knitting machine.
Background technology
The reciprocating motion of rise and fall done by pressure yarn warp knitting machine by the schlagblech in schlagblech up-down mechanism, part yarn is formed obvious concavo-convex embroidery line at fabric face, thus strengthens the third dimension of fabric face.Schlagblech up-down mechanism is the important component part of pressure yarn warp knitting machine, and its exercise performance is to importants such as the quality of fabric face, the behaviors in service of complete machine.
The looping mechanism of existing pressure yarn warp knitting machine, shown in Figure 3, comprise the transmission main shaft A be arranged on rotationally in warp knitting machine fuel tank, be arranged on the groove pin arm shaft B in warp knitting machine frame and nook closing member arm shaft C rotationally, with the grooved-needle motion mechanism by described groove pin arm shaft B driver slot needle movement, the stylet motion mechanism of movement of slide is driven by described nook closing member arm shaft C, and schlagblech up-down mechanism, described schlagblech up-down mechanism comprises the cam 101 be fixedly mounted on described transmission main shaft A, cam take-off lever 102, the lower swing arm 103 of direct rod shape, first connecting rod 104, top link 105, connecting rod 106, the axis of guide 107, fairlead 108 and schlagblech 109, the lower end of described cam take-off lever 102 is offseted by roller 102a and described cam 101, the left end of described lower swing arm 103 is arranged on described groove pin arm shaft B rotationally, the right-hand member of lower swing arm 103 and the lower end of first connecting rod 104 are rotationally connected, the upper end of cam take-off lever 102 is rotationally connected by the shaft of bearing pin and direct rod shape lower swing arm 103, the upper end of first connecting rod 104 and the right-hand member of top link 105 are rotationally connected, the left end of top link 105 and the upper end of connecting rod 106 are rotationally connected, the shaft of top link 105 is connected with warp knitting machine gantry rotation by minor axis 110, the lower end of connecting rod 106 and the upper end of the axis of guide 107 are rotationally connected, axle body and the fairlead 108 of the axis of guide 107 are slidably connected, schlagblech 109 is fixedly mounted on the lower end of the axis of guide 107.
, there is the defect of the following aspects at work in the looping mechanism of this structure:
(1) because lower swing arm 103 is arranged on groove pin arm shaft B, namely lower swing arm and grooved-needle motion mechanism share a rotating shaft, cause groove pin arm shaft B load excessive, have a strong impact on the reliability of machine performance and lopping;
(2) because the pivot of lower swing arm 103 is at its left end place, namely in groove pin arm shaft B position, again because the upper end of cam take-off lever 102 and the shaft of lower swing arm 103 are rotationally connected, thus cause the stressed obvious increase of lower swing arm 103, at high speeds, easily produce distortion and phenomenon of rupture occurs;
(3) because the shape of lower swing arm 103 is direct rod shape, make the pressure angle between lower swing arm 103 and first connecting rod 104 unreasonable like this, and the structure of direct rod shape also reduce the schlagblech stroke multiplication factor of this linkage.
Summary of the invention
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, there is provided a kind of and can reduce impulsive force suffered by groove pin arm shaft and load, improve the reliability of warp knitting machine lopping braiding, and the stressed of lower swing arm can be reduced, can more rational pressure angle be obtained, and improve the looping mechanism of the pressure yarn warp knitting machine of schlagblech stroke multiplication factor.
For solving the problems of the technologies described above, the utility model adopts a kind of like this looping mechanism of pressing yarn warp knitting machine, comprise the transmission main shaft be arranged on rotationally in warp knitting machine fuel tank, be arranged on the groove pin arm shaft in warp knitting machine frame and nook closing member arm shaft rotationally, with the grooved-needle motion mechanism by described groove pin arm shaft driver slot needle movement, the stylet motion mechanism of movement of slide is driven by described nook closing member arm shaft, and schlagblech up-down mechanism, described schlagblech up-down mechanism comprises the cam be fixedly mounted on described transmission main shaft, cam take-off lever, lower swing arm, first connecting rod, top link, the swing arm of pressure yarn, connecting rod, the axis of guide, fairlead and schlagblech, the lower end of described cam take-off lever is offseted by roller and described cam, the upper end of described first connecting rod and the right-hand member of top link are rotationally connected, the left end of top link and the right-hand member of pressure yarn swing arm are fixedly mounted on a minor axis respectively, described minor axis is arranged in warp knitting machine frame rotationally, the upper end of described connecting rod is rotationally connected with the left end of pressure yarn swing arm, the upper end of the described axis of guide and the lower end of connecting rod are rotationally connected, axle body and the described fairlead of the described axis of guide are slidably connected, described fairlead is fixedly mounted in warp knitting machine frame, described schlagblech is fixedly mounted on the lower end of the axis of guide, this looping mechanism also comprises one and is parallel to each other with described groove pin arm shaft, keep at a certain distance away the bolster arranged, described lower swing arm is triangular in shape, the described upper end of cam take-off lever and the left upper end of lower swing arm are rotationally connected, the lower end of described first connecting rod and the upper right side of lower swing arm are rotationally connected, the bottom of described lower swing arm is arranged on bolster.
As a kind of preferred embodiment of the present utility model, the two ends of described bolster are arranged in warp knitting machine frame by bearing rotationally, and the bottom of described lower swing arm is fixedly mounted on bolster.
As another kind of preferred embodiment of the present utility model, the two ends of described bolster are mounted by means of bolts in warp knitting machine frame, and the bottom of described lower swing arm is arranged on bolster rotationally by bearing.
After adopting said structure, the utility model has following beneficial effect:
Be parallel to each other with groove pin arm shaft because lower swing arm is arranged on, on the bolster that arranges of keeping at a certain distance away, namely lower swing arm does not share a rotating shaft with grooved-needle motion mechanism, therefore the impulsive force suffered by groove pin arm shaft and load is greatly reduced, improve the reliability of warp knitting machine lopping braiding, make warp knitting machine obtain better service behaviour.
Bottom due to lower swing arm is arranged on bolster, namely the pivot of lower swing arm is entreated or close centre wherein, therefore under identical driving force, the stressed obvious reduction of lower swing arm, substantially improve the force-bearing situation of lower swing arm, at high speeds, lower swing arm is not easy produce distortion and phenomenon of rupture occurs, and improves its service life.
Because lower swing arm is designed to adopt triangular shaped, so not only makes pressure angle between lower swing arm and first connecting rod more reasonable, and improve the schlagblech stroke multiplication factor of this group linkage.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the looping mechanism of the utility model pressure yarn warp knitting machine.
Fig. 2 is a kind of structural representation of lower swing arm in the utility model.
Fig. 3 is the structural representation of the looping mechanism of pressing yarn warp knitting machine in prior art.
Detailed description of the invention
See a kind of looping mechanism of pressing yarn warp knitting machine shown in Fig. 1,2, comprise the transmission main shaft A be arranged on rotationally in warp knitting machine fuel tank, be arranged on the groove pin arm shaft B in warp knitting machine frame and nook closing member arm shaft C rotationally, with the grooved-needle motion mechanism by described groove pin arm shaft B driver slot needle movement, not shown in the figures, the stylet motion mechanism of movement of slide is driven by described nook closing member arm shaft C, not shown in the figures, and schlagblech up-down mechanism, described schlagblech up-down mechanism comprises the cam 1 be fixedly mounted on described transmission main shaft A, cam take-off lever 2, lower swing arm 3, first connecting rod 4, top link 5, pressure yarn swing arm 6, connecting rod 7, the axis of guide 8, fairlead 9 and schlagblech 10, the lower end of described cam take-off lever 2 is offseted by roller 2a and described cam 1, the upper end of described first connecting rod 4 is rotationally connected by the right-hand member of bearing pin and top link 5, the left end of top link 5 and the right-hand member of pressure yarn swing arm 6 are fixedly mounted on a minor axis 11 respectively by bolt, described minor axis 11 is arranged in warp knitting machine frame by bearing rotationally, the upper end of described connecting rod 7 is rotationally connected by the left end of bearing pin with pressure yarn swing arm 6, the upper end of the described axis of guide 8 is rotationally connected by the lower end of bearing pin and connecting rod 7, the axle body of the described axis of guide 8 is slidably connected by linear bearing and described fairlead 9, described fairlead 9 is fixedly mounted in warp knitting machine frame, described schlagblech 10 is mounted by means of bolts on the lower end of the axis of guide 8, this looping mechanism also comprises one and is parallel to each other with described groove pin arm shaft B, keep at a certain distance away the bolster D arranged, described lower swing arm 3 is triangular in shape, the upper end of described cam take-off lever 2 is rotationally connected by the left upper end 3-1 of bearing pin and lower swing arm 3, the lower end of described first connecting rod 4 is rotationally connected by the upper right side 3-2 of bearing pin and lower swing arm 3, the bottom 3-3 of described lower swing arm 3 is arranged on bolster D.
In the utility model, as shown in Figure 1, described cam 1 is preferably conjugate cam, and the lower end of described cam take-off lever 2 is offseted by the roller 2a and conjugate cam 1 being arranged on roller wheel bearing seat 12 upper right corner, and described roller wheel bearing seat 12 is arranged in warp knitting machine frame rotationally by bearing axle 13.
As a kind of preferred embodiment of the present utility model, the two ends of described bolster D are arranged in warp knitting machine frame by bearing rotationally, and the bottom 3-3 of described lower swing arm 3 is fixedly mounted on bolster D.
As another kind of preferred embodiment of the present utility model, the two ends of described bolster D are mounted by means of bolts in warp knitting machine frame, and the bottom 3-3 of described lower swing arm 3 is arranged on bolster D rotationally by bearing.
During braiding, transmission main shaft A by conjugate cam 1 driving cam take-off lever 2, lower swing arm 3, first connecting rod 4, top link 5, pressure yarn swing arm 6, connecting rod 7 make the axis of guide 8 and on schlagblech 10 realize moving up and down.
Through on probation, the utility model reduces impulsive force suffered by groove pin arm shaft and load, improves lopping reliability, and reduce the stressed of lower swing arm, obtain more rational pressure angle, improve schlagblech stroke multiplication factor, achieve good effect.
Claims (3)
1. press the looping mechanism of yarn warp knitting machine for one kind, comprise the transmission main shaft (A) be arranged on rotationally in warp knitting machine fuel tank, be arranged on the groove pin arm shaft (B) in warp knitting machine frame and nook closing member arm shaft (C) rotationally, with the grooved-needle motion mechanism by described groove pin arm shaft (B) driver slot needle movement, the stylet motion mechanism of movement of slide is driven by described nook closing member arm shaft (C), and schlagblech up-down mechanism, described schlagblech up-down mechanism comprises the cam (1) be fixedly mounted on described transmission main shaft (A), cam take-off lever (2), lower swing arm (3), first connecting rod (4), top link (5), pressure yarn swing arm (6), connecting rod (7), the axis of guide (8), fairlead (9) and schlagblech (10), the lower end of described cam take-off lever (2) is offseted by roller (2a) and described cam (1), the upper end of described first connecting rod (4) and the right-hand member of top link (5) are rotationally connected, the left end of top link (5) and the right-hand member of pressure yarn swing arm (6) are fixedly mounted on a minor axis (11) respectively, described minor axis (11) is arranged in warp knitting machine frame rotationally, the upper end of described connecting rod (7) is rotationally connected with the left end of pressure yarn swing arm (6), the upper end of the described axis of guide (8) and the lower end of connecting rod (7) are rotationally connected, axle body and the described fairlead (9) of the described axis of guide (8) are slidably connected, described fairlead (9) is fixedly mounted in warp knitting machine frame, described schlagblech (10) is fixedly mounted on the lower end of the axis of guide (8), it is characterized in that: this looping mechanism also comprises one and is parallel to each other with described groove pin arm shaft (B), keep at a certain distance away the bolster (D) arranged, described lower swing arm (3) is triangular in shape, the upper end of described cam take-off lever (2) and the left upper end (3-1) of lower swing arm (3) are rotationally connected, the lower end of described first connecting rod (4) and the upper right side (3-2) of lower swing arm (3) are rotationally connected, the bottom (3-3) of described lower swing arm (3) is arranged on bolster (D).
2. the looping mechanism of pressure yarn warp knitting machine according to claim 1, it is characterized in that: the two ends of described bolster (D) are arranged in warp knitting machine frame by bearing rotationally, the bottom (3-3) of described lower swing arm (3) is fixedly mounted on bolster (D).
3. the looping mechanism of pressure yarn warp knitting machine according to claim 1, it is characterized in that: the two ends of described bolster (D) are mounted by means of bolts in warp knitting machine frame, the bottom (3-3) of described lower swing arm (3) is arranged on bolster (D) rotationally by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293934.9U CN204625950U (en) | 2015-05-08 | 2015-05-08 | A kind of looping mechanism of pressing yarn warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293934.9U CN204625950U (en) | 2015-05-08 | 2015-05-08 | A kind of looping mechanism of pressing yarn warp knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204625950U true CN204625950U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293934.9U Withdrawn - After Issue CN204625950U (en) | 2015-05-08 | 2015-05-08 | A kind of looping mechanism of pressing yarn warp knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204625950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831907A (en) * | 2020-12-29 | 2021-05-25 | 福建佶龙机械科技股份有限公司 | Yarn pressing structure for warp knitting machine |
-
2015
- 2015-05-08 CN CN201520293934.9U patent/CN204625950U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831907A (en) * | 2020-12-29 | 2021-05-25 | 福建佶龙机械科技股份有限公司 | Yarn pressing structure for warp knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |