CN110820158A - Yarn storage device of yarn changing device - Google Patents
Yarn storage device of yarn changing device Download PDFInfo
- Publication number
- CN110820158A CN110820158A CN201911142058.9A CN201911142058A CN110820158A CN 110820158 A CN110820158 A CN 110820158A CN 201911142058 A CN201911142058 A CN 201911142058A CN 110820158 A CN110820158 A CN 110820158A
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- China
- Prior art keywords
- yarn
- sliding
- yarn storage
- plate
- shaft
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- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000009941 weaving Methods 0.000 abstract description 4
- 238000009940 knitting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
-
- 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
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/60—Thread guides for circular knitting machines; Thread-changing devices with thread-clamping or -severing devices
-
- 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
- D04B15/58—Thread guides for circular knitting machines; Thread-changing devices
- D04B15/62—Thread guides for circular knitting machines; Thread-changing devices with thread knotters
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to a yarn storage device of a yarn changer. The yarn storage device comprises a driving motor, an outer plate, a cutter set track plate, two groups of yarn storage units and a yarn guide mechanism, wherein the cutter set track plate is connected to the outer plate in a sliding mode and is connected with the driving motor through a gear and rack structure; when yarns need to be used when knotted, the yarn storage wheel swings at a certain angle to provide the yarns, the tension of the spring enables the yarn storage wheel to stretch and contract the yarns, sufficient yarn storage is ensured in the yarn knotting process, the yarns can be prevented from sliding off in a normal weaving state, and the yarns are driven by the sleeve withdrawing device; the device can provide the yarn, and can store the yarn to a set length when the knotting action is finished, so that the yarn can keep a certain tension in the whole knotting process; small volume, small occupied space and flexible and convenient use.
Description
Technical Field
The invention relates to the technical field of knitting machines, in particular to a yarn storage device of a yarn changer.
Background
The existing yarn changer has the defects of complex yarn storage structure, large occupied space and large volume, can not ensure enough yarn storage in the yarn knotting process, and can frequently cause the phenomenon of yarn sliding under the normal knitting state of the yarn.
Disclosure of Invention
The invention aims to solve the problems, and provides the yarn storage device of the yarn changer, which can ensure that enough yarn is stored in the yarn knotting process and can prevent the yarn from sliding off in the normal weaving state.
The invention solves the problems and adopts the technical scheme that:
a yarn storage device of a yarn changer comprises a driving motor and an outer plate, wherein a cutter group track plate is connected to the outer plate in a sliding mode and is connected with the driving motor through a gear and rack structure; one end of the swing arm is hinged on the outer plate and is connected with a swing shaft, the other end of the swing arm is connected with a yarn storage seat, a yarn storage wheel is arranged on the yarn storage seat through a bearing, a sliding plate is respectively provided with a connecting long hole matched with the swing shaft, a sliding shaft and a sliding block mounting hole, a sliding block is mounted on the sliding block mounting hole through a clamp, an arc-shaped long hole matched with the swing shaft, a sliding long hole matched with the sliding shaft and a sliding way matched with the sliding block are respectively arranged on the outer plate, the swing shaft penetrates through the connecting long hole on the sliding plate and can slide in the arc-shaped long hole on the outer plate, the sliding shaft and the sliding block on the sliding plate can slide up and down on the sliding long hole and the sliding way, the sliding plate is provided with a hook part and is connected with the outer plate through a spring, the lower end of the cutter set track plate is, under the action of spring tension, the sliding shaft on the sliding plate moves along the straight line section and the arc section of the yarn pressing track and drives the sliding plate to move up and down under tension, the sliding plate moves up and down to drive the swinging shaft to slide in the arc-shaped long hole and further drive the yarn storage wheel on the swinging arm to swing, and the yarn on the yarn storage wheel is stretched and contracted.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
① when the yarn knotted and needed to use the yarn, the storage wheel swung certain angle, provided the yarn, made the storage wheel realize the tensile of yarn and zoom through the stretch-draw of spring, guaranteed that the yarn knotted the in-process and had sufficient storage yarn, can prevent again that the yarn landing condition from appearing under the normal state of weaving, driven with the back cover device.
② the device can supply yarn, when the knotting action is finished, the yarn can be stored to a set length, so that the yarn can keep a certain tension in the whole knotting process.
③ has small size, small occupied space and flexible and convenient use.
Preferably, the further technical scheme of the invention is as follows:
one end of the swing arm is hinged with the outer plate through a plug screw.
The yarn storage seat is provided with a yarn storage wheel set in a yarn winding form.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a track plate of a cutter set according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an outer panel according to an embodiment of the present invention;
FIG. 4 is a schematic view of the construction of a sliding panel according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a yarn storage wheel and a yarn storage seat in the embodiment of the invention;
FIG. 6 is a schematic view showing the overall structure of a yarn in a normal knitting state during operation of the embodiment of the present invention;
FIG. 7 is a schematic view of the overall structure of the embodiment of the present invention when the yarn is needed for the knotting and yarn changing of the knife set during the operation of the embodiment of the present invention;
in the figure: an outer panel 1; a cutter group track plate 2; a yarn pressing track straight-line segment 2-1; 2-2 of arc sections of the yarn pressing track; a swing arm 3; a yarn storage seat 4; a yarn storage wheel 5; a slide plate 6; a spring 7; a swing shaft 8; a connection long hole 9; a slide shaft 10; a slider mounting hole 11; a clip 12; a slider 13; an arc-shaped long hole 14; a slide long hole 15; a slideway 16; a hook portion 17.
The specific implementation mode is as follows:
the invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.
Referring to fig. 1, 2, 3, 4 and 5, the yarn storage device of the yarn changer comprises a driving motor and an outer plate 1, wherein the outer plate 1 is connected with a cutter group track plate 2 in a sliding manner, the cutter group track plate 2 is connected with the driving motor through a gear and rack structure, the yarn storage device also comprises two groups of yarn storage units which are respectively arranged at the upper part and the lower part of the outer plate 1, and each group of yarn storage units comprises a swing arm 3, a yarn storage seat 4, a yarn storage wheel 5, a sliding plate 6 and a spring 7; one end of a swing arm 3 is hinged on an outer plate 1 through a plug screw, the hinged end of the swing arm 3 is connected with a swing shaft 8, the other end of the swing arm 3 is connected with a yarn storage seat 4, a yarn storage wheel 5 is installed on the yarn storage seat 4 through a bearing, a connecting long hole 9 matched with the swing shaft 8, a sliding shaft 10 and a sliding block installation hole 11 are respectively arranged on the sliding plate 6, the sliding shaft 10 is welded on the sliding plate 6, a sliding block 13 is installed on the sliding block installation hole 11 through a clamp 12, an arc long hole 14 matched with the swing shaft 8, a sliding long hole 15 matched with the sliding shaft 10 and a sliding way 16 matched with the sliding block 13 are respectively arranged on the outer plate 1, the swing shaft 8 penetrates through the connecting long hole 9 on the sliding plate 6 and can slide in the arc long hole 14 on the outer plate 1, the sliding shaft 10 and the sliding block 13 on the sliding plate 6 can, the sliding plate 6 is provided with a hook part 17 and is connected with the outer plate 1 through a spring 7, the lower end of the cutter group track plate 2 is provided with a yarn pressing track straight line section 2-1 and a yarn pressing track arc section 2-2, when the driving motor drives the cutter group track plate 2 to do linear reciprocating motion, under the tensioning action of the spring 7, the sliding shaft 10 on the sliding plate 6 moves along the yarn pressing track straight line section 2-1 and the yarn pressing track arc section 2-2 and drives the sliding plate 6 to do up-and-down motion with tension, the sliding plate 6 moves up and down to drive the swinging shaft 8 to slide in the arc-shaped long hole 14, and further the yarn storage wheel 5 on the swinging arm 3 is driven to swing, so that the yarn on the yarn storage wheel 5 is stretched.
The upper and lower two sets of yarn storage units are used in a matched mode, so that the conditions of yarn breakage and too large yarn tension are effectively prevented.
The sliding shaft 10 on the sliding plate 6 moves along the straight line section 2-1 of the yarn pressing track and the arc section 2-2 of the yarn pressing track, the straight line section 2-1 of the yarn pressing track is a forced yarn storage section, the arc section 2-2 of the yarn pressing track is a yarn releasing and storing process, the knotting knife is matched to work, and when the yarn A is changed into the yarn B, the yarn length is guaranteed to be consistent.
The two groups of yarn storage units are arranged, the tension on the yarn storage wheel 5 of which group of yarn storage unit is large, the yarn storage wheel 5 is opened firstly to adjust the length of the yarn according to the angle, the tension balance is ensured in the yarn using process, and the yarn scaling tension is not changed greatly.
All be equipped with the bearing in storing up the yarn seat 4, swing arm 3 is fixed with planking 1 through the stopper screw of beating, and the bearing use can guarantee to store up the nimble swing of yarn device ability along with the tension size of yarn.
Referring to fig. 6, the yarn is in a normal knitting state, the yarn changing state without knotting is realized, the yarn storage amount is 486mm, the yarn is stably knitted, the tension is consistent, and the yarn is continuously supplied for knitting of the circular knitting machine.
Referring to fig. 7, for the state of changing the line of knoing, store up and be equipped with the bearing in the yarn seat 5, swing arm 3 with storing up yarn seat 5 and being connected is beaten the screw fixation on planking 1 through the stopper, stores up yarn seat 4 and uses the screw as the centre of a circle, through the nimble swing of spring 7 and oscillating axle 8 along arc slot hole 14 on planking 1, when the knife tackle knotted the line and need the yarn, stores up yarn wheel 5 rotation and reduces and store up the yarn, provides the yarn, and the knot is traded the line and is resumeed and is stored up.
According to the invention, the movable yarn storage wheel 5 drives the swinging shaft 8 on the swinging arm 3 to swing in the arc-shaped long hole 14 on the outer plate 1, so as to drive the sliding plate 6 to move up and down under tension, when yarns are needed to be used when knotting, the yarn storage wheel 5 swings at a certain angle to provide yarns, the yarn storage wheel 5 is stretched and contracted through the tension of the spring 7, so that sufficient yarn storage is ensured in the yarn knotting process, and the situation that the yarns slide down under a normal weaving state can be prevented, and the yarn is driven by the sleeve withdrawing device; store up the yarn device and can enough provide the yarn, can deposit the settlement length with the yarn again when the action completion of knoing, make the yarn all keep certain tension at whole knotting in-process, store up the yarn device and adopt to store up the form completion of yarn wheelset around the yarn and store up the yarn, store up yarn length and be 486mm, compare with traditional yarn storage device, small, occupation space is little, and it is nimble convenient to use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (3)
1. The utility model provides a yarn storage device of line changer, includes driving motor, planking, sliding connection has knife tackle track board on the planking, and knife tackle track board passes through the rack and pinion structure and is connected its characterized in that with driving motor: the yarn storage device is characterized by also comprising two groups of yarn storage units which are respectively arranged at the upper part and the lower part of the outer plate, wherein each group of yarn storage units comprises a swing arm, a yarn storage seat, a yarn storage wheel, a sliding plate and a spring; one end of the swing arm is hinged on the outer plate and is connected with a swing shaft, the other end of the swing arm is connected with a yarn storage seat, a yarn storage wheel is arranged on the yarn storage seat through a bearing, a sliding plate is respectively provided with a connecting long hole matched with the swing shaft, a sliding shaft and a sliding block mounting hole, a sliding block is mounted on the sliding block mounting hole through a clamp, an arc-shaped long hole matched with the swing shaft, a sliding long hole matched with the sliding shaft and a sliding way matched with the sliding block are respectively arranged on the outer plate, the swing shaft penetrates through the connecting long hole on the sliding plate and can slide in the arc-shaped long hole on the outer plate, the sliding shaft and the sliding block on the sliding plate can slide up and down on the sliding long hole and the sliding way, the sliding plate is provided with a hook part and is connected with the outer plate through a spring, the lower end of the cutter set track plate is, under the action of spring tension, the sliding shaft on the sliding plate moves along the straight line section and the arc section of the yarn pressing track and drives the sliding plate to move up and down under tension, the sliding plate moves up and down to drive the swinging shaft to slide in the arc-shaped long hole and further drive the yarn storage wheel on the swinging arm to swing, and the yarn on the yarn storage wheel is stretched and contracted.
2. The yarn storage device of the yarn changer as claimed in claim 1, wherein: one end of the swing arm is hinged with the outer plate through a plug screw.
3. The yarn storage device of the yarn changer as claimed in claim 1, wherein: the yarn storage seat is provided with a yarn storage wheel set in a yarn winding form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142058.9A CN110820158B (en) | 2019-11-20 | 2019-11-20 | Yarn storage device of yarn changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142058.9A CN110820158B (en) | 2019-11-20 | 2019-11-20 | Yarn storage device of yarn changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110820158A true CN110820158A (en) | 2020-02-21 |
| CN110820158B CN110820158B (en) | 2024-04-12 |
Family
ID=69557351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142058.9A Active CN110820158B (en) | 2019-11-20 | 2019-11-20 | Yarn storage device of yarn changer |
Country Status (1)
| Country | Link |
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| CN (1) | CN110820158B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981690A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | High-stability transmission system of circular knitting machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060633A (en) * | 1990-07-11 | 1992-04-29 | Iro有限公司 | The storage of yarn and feed unit |
| TW404416U (en) * | 1998-12-30 | 2000-09-01 | Shie Wen Bin | Automatic tension yarn storing device for knitting machine |
| JP2006143380A (en) * | 2004-11-18 | 2006-06-08 | Murata Mach Ltd | Yarn length measuring and storing device |
| CN107761226A (en) * | 2017-11-28 | 2018-03-06 | 江苏友诚数控科技有限公司 | A kind of sheared towel loom let-off yarn feeding device |
| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN211199609U (en) * | 2019-11-20 | 2020-08-07 | 唐山雾谷机电设备有限公司 | Yarn storage device of yarn changing device |
-
2019
- 2019-11-20 CN CN201911142058.9A patent/CN110820158B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1060633A (en) * | 1990-07-11 | 1992-04-29 | Iro有限公司 | The storage of yarn and feed unit |
| TW404416U (en) * | 1998-12-30 | 2000-09-01 | Shie Wen Bin | Automatic tension yarn storing device for knitting machine |
| JP2006143380A (en) * | 2004-11-18 | 2006-06-08 | Murata Mach Ltd | Yarn length measuring and storing device |
| CN107761226A (en) * | 2017-11-28 | 2018-03-06 | 江苏友诚数控科技有限公司 | A kind of sheared towel loom let-off yarn feeding device |
| CN109576887A (en) * | 2019-01-23 | 2019-04-05 | 唐山雾谷机电设备有限公司 | Full-automatic knotting wire-changing device |
| CN211199609U (en) * | 2019-11-20 | 2020-08-07 | 唐山雾谷机电设备有限公司 | Yarn storage device of yarn changing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981690A (en) * | 2021-03-15 | 2021-06-18 | 福建泳力泰针织机械有限公司 | High-stability transmission system of circular knitting machine |
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| Publication number | Publication date |
|---|---|
| CN110820158B (en) | 2024-04-12 |
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