CN204608320U - A kind of automatic yarn changing yarn feeding device of circular knitting machine - Google Patents
A kind of automatic yarn changing yarn feeding device of circular knitting machine Download PDFInfo
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- CN204608320U CN204608320U CN201520224770.4U CN201520224770U CN204608320U CN 204608320 U CN204608320 U CN 204608320U CN 201520224770 U CN201520224770 U CN 201520224770U CN 204608320 U CN204608320 U CN 204608320U
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- circular knitting
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Abstract
The utility model relates to a kind of automatic yarn changing yarn feeding device of circular knitting machine, belongs to technical field of textile machine, it solves the problem that double knit circular knitting machine of the prior art cannot realize line transfer.The automatic yarn changing yarn feeding device of this circular knitting machine comprises the yarn change mechanism be arranged on circular knitting machine knitting mechanism, yarn change mechanism comprises line transfer support and is arranged at the shuttle support on line transfer support, shuttle support is hinged with the first shuttle and the second shuttle, first shuttle and the second shuttle can wear the yarn of different colours, shuttle support is provided with the driving mechanism that the first shuttle and the second shuttle can be driven respectively to stretch out and retract, and line transfer stent side portion is also provided with cuts off the yarn on the first shuttle or the second shuttle and the thread cutting mechanism clamped.This device, by setting up yarn change mechanism and cutting off clamp system, makes circular knitting machine line transfer more simple and fast, and can realize automation line transfer, enriched the color representation power of knit fabric greatly.
Description
Technical field
The utility model belongs to technical field of textile machine, relates to a kind of jacquard circle knitting machine, particularly a kind of automatic yarn changing yarn feeding device of circular knitting machine.
Background technology
Knitting, be utilize knitting needle yarn to be woven into coil and mutual string cover and form a kind of method of a cloth, according to different process characteristics, knitting production divides weft knitting and through compiling two large classes.Knitting circular knitting machine is that yarn is fed in the operating needles of circular knitting machine by broadwise order, then by loop-forming element, yarn is sequentially bent lopping, and string cover forms the equipment of knitted fabric mutually.
Thread-adjusting machine belongs to the type of knitting circular knitting machine, and the formation answer of weft-knitted fabric will be passed through, and for the curling three phases of yarn, braiding and tractive, the mechanism used by the braiding stage is the heart place of knitting circular knitting machine.At present, in circular knitting machine for weft knitting processes, only have one side circular knitting machine can realize polychrome line transfer function, this circular knitting machine for weft knitting processes only has syringe, does not have pin lid, can only weave one side jacquard weave plane knitted fabric.For double knit circular knitting machine, line transfer action cannot be realized, cause knitting tone single, the knitting of complicated tone cannot be realized.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of automatic yarn changing yarn feeding device being applied to double knit circular knitting machine.
The purpose of this utility model realizes by following technical proposal: a kind of automatic yarn changing yarn feeding device of circular knitting machine, it is characterized in that, comprise the yarn change mechanism be arranged on circular knitting machine knitting mechanism, described yarn change mechanism comprises line transfer support and is arranged at the shuttle support on line transfer support, described shuttle support is hinged with the first shuttle and the second shuttle, the first described shuttle and the second shuttle can wear the yarn of different colours, described shuttle support is provided with the driving mechanism that the first shuttle and the second shuttle can be driven respectively to stretch out and retract, described line transfer stent side portion is also provided with cuts off the yarn on the first shuttle or the second shuttle and the thread cutting mechanism clamped.
The knitting mechanism of circular knitting machine carries out yarn feeding and braiding, knitting mechanism arranges this automatic yarn changing yarn feeding device, the yarn of different colours can be set respectively on two shuttles, then automatically change in required yarn according to braiding demand, thus promote knitting rich color degree, weave clear patterns, rich color, pattern that third dimension is strong.When needing line transfer, only needing to be retracted corresponding corresponding yarn by driving mechanism carries out yarn feeding, is stretched out by another strand of yarn and undertaken cutting off by thread cutting mechanism and clamped to complete line transfer action.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described driving mechanism is the two bar single action cylinders being arranged at shuttle cradle top, two piston rods of described cylinder rely on the end of the first shuttle and the second shuttle respectively, the first described shuttle and the second shuttle are provided with top pressure spring respectively and between shuttle support, and the first shuttle described under the top pressure effect of top pressure spring and the second shuttle have the trend of stretching out all the time.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described thread cutting mechanism comprises and is arranged at the trimming support of line transfer support near side, yarn feeding direction, the hold-down mechanism that described trimming support is provided with sliding support and drives sliding support to press down, described sliding support is provided with the trimming clamp module that the yarn exchanged in line bracket carries out cutting off and clamping.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described hold-down mechanism comprises the single pole single action cylinder be arranged on trimming support and the top pressure spring be arranged between sliding support and trimming support, the piston rod of described single pole single action cylinder to be resisted against on sliding support and can to promote sliding support and moves downward, and sliding support described under described top pressure spring effect has uptrend all the time.
The object of hold-down mechanism is the yarn clamped in trimming clamp module to move downward, corresponding yarn can be made pinhock in knitting mechanism is entered when the shuttle of correspondence is retracted, thus beginning yarn feeding, clamping knitting mechanism can be unclamped time in feeding knitting mechanism, complete the feeding of yarn in former trimming clamp module.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described trimming clamp module comprises and is arranged at cutter stator below sliding support and blunt blade, cutting blade is provided with between described cutter stator and stewed blade, described sliding support top is provided with and drives cutting blade to stretch out and actuating unit between retraction cutter stator and blunt blade, described cutting blade is also provided with can catch on yarn and by yarn clamping and the barb between cutting blade and blunt blade.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described actuating unit is single pole double-acting cylinder, and the controlled brake blade of described single pole double-acting cylinder rises and declines.
In the automatic yarn changing yarn feeding device of above-mentioned circular knitting machine, described two bar single action cylinders, single pole single action cylinder, single pole double-acting cylinder all passes through solenoid control.
Compared with prior art, the automatic yarn changing yarn feeding device of this circular knitting machine, by setting up yarn change mechanism and cut off clamp system on common circular knitting machine, make circular knitting machine line transfer more simple and fast, each mechanism is cylinder and controls, thus can realize automation line transfer, effectively improve the number of colors of circular knitting machine, enrich the color of knit fabric greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of yarn change mechanism in the utility model;
Fig. 2 is the structural representation of thread cutting mechanism in the utility model.
In figure, 1, line transfer support; 2, shuttle support; 21, the first shuttle; 22, the second shuttle; 23, two bar single action cylinder; 3, top pressure spring; 4, trimming support; 5, sliding support; 51, single pole single action cylinder; 6, cutter stator; 7, blunt blade; 8, cutting blade; 81, barb; 82, single pole double-acting cylinder.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, the automatic yarn changing yarn feeding device of this circular knitting machine, comprise the yarn change mechanism be arranged on circular knitting machine knitting mechanism, the shuttle support 2 that described yarn change mechanism comprises line transfer support 1 and is arranged on line transfer support 1, described shuttle support 2 is hinged with the first shuttle 21 and the second shuttle 22, the first described shuttle 21 and the second shuttle 22 can wear the yarn of different colours, described shuttle support 2 is provided with the driving mechanism that the first shuttle 21 and the second shuttle 22 can be driven respectively to stretch out and retract, described driving mechanism is the two bar single action cylinders 23 being arranged at shuttle support 2 top, two piston rods of described cylinder rely on the end of the first shuttle 21 and the second shuttle 22 respectively, the first described shuttle 21 and the second shuttle 22 are provided with top pressure spring 3 respectively and between shuttle support 2, and the first shuttle 21 described under the top pressure effect of top pressure spring 3 and the second shuttle 22 have the trend of stretching out all the time.
As shown in Figure 2, line transfer support 1 sidepiece is provided with to be cut off the yarn on above-mentioned shuttle and the thread cutting mechanism clamped, described thread cutting mechanism comprises and is arranged at the trimming support 4 of line transfer support 1 near side, yarn feeding direction, the hold-down mechanism that described trimming support 4 is provided with sliding support 5 and drives sliding support 5 to press down, described sliding support 5 is provided with the trimming clamp module that the yarn exchanged in line bracket 1 carries out cutting off and clamping.Described hold-down mechanism comprises the single pole single action cylinder 51 be arranged on trimming support 4 and the top pressure spring 3 be arranged between sliding support 5 and trimming support 4, the piston rod of described single pole single action cylinder 51 to be resisted against on sliding support 5 and can to promote sliding support 5 and moves downward, and under the effect of described top pressure spring 3, described sliding support 5 has uptrend all the time.Described trimming clamp module comprises and is arranged at cutter stator 6 below sliding support 5 and blunt blade 7, cutting blade 8 is provided with between described cutter stator 6 and stewed blade, described sliding support 5 top is provided with and drives cutting blade 8 to stretch out and actuating unit between retraction cutter stator 6 and blunt blade 7, described cutting blade 8 is also provided with can catch on yarn and by yarn clamping and the barb 81 between cutting blade 8 and blunt blade 7.Described actuating unit is single pole double-acting cylinder 82, and the controlled brake blade 8 of described single pole double-acting cylinder 82 rises and declines.
Knitting mechanism carries out yarn feeding and braiding, knitting mechanism arranges this automatic yarn changing yarn feeding device, the yarn of different colours can be set respectively on two shuttles, then automatically change in required yarn according to braiding demand, thus promote knitting rich color degree, weave clear patterns, rich color, pattern that third dimension is strong.When needing line transfer, only needing to be retracted corresponding corresponding yarn by driving mechanism carries out yarn feeding, is stretched out by another strand of yarn and undertaken cutting off by thread cutting mechanism and clamped to complete line transfer action.
For convenience of Automated condtrol, described two bar single action cylinders 23, single pole single action cylinder 51, single pole double-acting cylinder 82 all passes through solenoid control.
The line transfer step of the automatic yarn changing yarn feeding device of this circular knitting machine is as follows:
Under a, original state, the first shuttle 21 on line transfer support 1 stretches out, and the second shuttle 22 is retracted, and the yarn in the second shuttle 22 carries out the knitting action of yarn feeding, and the yarn in the first shuttle 21 is positioned at trimming clamp module; When needs carry out line transfer, first the two bar single cylinder cylinder movings on line transfer support 1, the first shuttle 21 is driven to retract, meanwhile the single pole single action cylinder 51 of hold-down mechanism presses down, drive sliding support 5 descending, thus drive trimming clamp module descending, after the first shuttle 21 is retracted and trimming clamp module is descending, be positioned at the yarn of trimming clamp module near knitting mechanism, first shuttle 21 and the second shuttle 22 are in retracted mode simultaneously, and the yarn in the first shuttle 21 and the second shuttle 22 walks abreast;
B, knitting mechanism walk a few pin, thus make the yarn on the first shuttle 21 be entered in knitting mechanism by the pinhock hook on knitting mechanism, and the yarn of the first shuttle 21 and the second shuttle 22 carries out yarn feeding simultaneously;
After yarn in c, the first shuttle 21 starts yarn feeding, the piston of two bar single cylinder cylinder is retracted, under the effect of top pressure spring 3, the second shuttle 22 stretches out, thus the yarn in the second shuttle 22 is departed from knitting mechanism, and the second shuttle 22 stops yarn feeding, simultaneously, single pole single action cylinder 51 stops air feed, and under the effect of top pressure spring 3, trimming clamp module is up, meanwhile, single pole double-acting cylinder 82 is descending, drives cutting blade 8 to stretch out;
D, knitting mechanism continue to walk a few pin, and make the yarn in the second shuttle 22 depart from yarn feeding path, yarn enters in barb 81;
E, yarn enter after in barb 81, single pole double-acting cylinder 82 is up, is caught on by yarn, is cut off by yarn by the shear action of cutter stator 6 and cutting blade 8, by cutting blade 8, yarn is clamped between cutter stator 6 and stewed blade, thus complete yarn in the second shuttle 22 cut off pinching action.
The automatic yarn changing yarn feeding device of this circular knitting machine, by setting up yarn change mechanism and cut off clamp system on common circular knitting machine, make circular knitting machine line transfer more simple and fast, each mechanism is cylinder and controls, thus automation line transfer can be realized, effectively improve the number of colors of circular knitting machine, enrich the color of knit fabric greatly.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. the automatic yarn changing yarn feeding device of a circular knitting machine, it is characterized in that, comprise the yarn change mechanism be arranged on circular knitting machine knitting mechanism, described yarn change mechanism comprises line transfer support and is arranged at the shuttle support on line transfer support, described shuttle support is hinged with the first shuttle and the second shuttle, the first described shuttle and the second shuttle can wear the yarn of different colours, described shuttle support is provided with the driving mechanism that the first shuttle and the second shuttle can be driven respectively to stretch out and retract, described line transfer stent side portion is also provided with cuts off the yarn on the first shuttle or the second shuttle and the thread cutting mechanism clamped.
2. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 1, it is characterized in that, described driving mechanism is the two bar single action cylinders being arranged at shuttle cradle top, two piston rods of described cylinder rely on the end of the first shuttle and the second shuttle respectively, the first described shuttle and the second shuttle are provided with top pressure spring respectively and between shuttle support, and the first shuttle described under the top pressure effect of top pressure spring and the second shuttle have the trend of stretching out all the time.
3. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 2, it is characterized in that, described thread cutting mechanism comprises and is arranged at the trimming support of line transfer support near side, yarn feeding direction, the hold-down mechanism that described trimming support is provided with sliding support and drives sliding support to press down, described sliding support is provided with the trimming clamp module that the yarn exchanged in line bracket carries out cutting off and clamping.
4. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 3, it is characterized in that, described hold-down mechanism comprises the single pole single action cylinder be arranged on trimming support and the top pressure spring be arranged between sliding support and trimming support, the piston rod of described single pole single action cylinder to be resisted against on sliding support and can to promote sliding support and moves downward, and sliding support described under described top pressure spring effect has uptrend all the time.
5. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 4, it is characterized in that, described trimming clamp module comprises and is arranged at cutter stator below sliding support and blunt blade, cutting blade is provided with between described cutter stator and stewed blade, described sliding support top is provided with and drives cutting blade to stretch out and actuating unit between retraction cutter stator and blunt blade, described cutting blade is also provided with can catch on yarn and by yarn clamping and the barb between cutting blade and blunt blade.
6. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 5, is characterized in that, described actuating unit is single pole double-acting cylinder, and the controlled brake blade of described single pole double-acting cylinder rises and declines.
7. the automatic yarn changing yarn feeding device of circular knitting machine according to claim 6, is characterized in that, described two bar single action cylinders, single pole single action cylinder, single pole double-acting cylinder all passes through solenoid control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224770.4U CN204608320U (en) | 2015-04-15 | 2015-04-15 | A kind of automatic yarn changing yarn feeding device of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520224770.4U CN204608320U (en) | 2015-04-15 | 2015-04-15 | A kind of automatic yarn changing yarn feeding device of circular knitting machine |
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| Publication Number | Publication Date |
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| CN204608320U true CN204608320U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520224770.4U Withdrawn - After Issue CN204608320U (en) | 2015-04-15 | 2015-04-15 | A kind of automatic yarn changing yarn feeding device of circular knitting machine |
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| CN (1) | CN204608320U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831460A (en) * | 2015-04-15 | 2015-08-12 | 归继东 | Automatic yarn adjusting and feeding apparatus of circular knitting machine |
| CN105483923A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Equipment and production method for weft-knitted jacquard in any thread adjusting interval |
| CN111636137A (en) * | 2020-06-30 | 2020-09-08 | 山东日发纺织机械有限公司 | Seed yarn generating device |
-
2015
- 2015-04-15 CN CN201520224770.4U patent/CN204608320U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831460A (en) * | 2015-04-15 | 2015-08-12 | 归继东 | Automatic yarn adjusting and feeding apparatus of circular knitting machine |
| CN104831460B (en) * | 2015-04-15 | 2017-05-17 | 归继东 | Automatic yarn adjusting and feeding apparatus of circular knitting machine |
| CN105483923A (en) * | 2015-12-18 | 2016-04-13 | 江南大学 | Equipment and production method for weft-knitted jacquard in any thread adjusting interval |
| CN105483923B (en) * | 2015-12-18 | 2018-08-10 | 江南大学 | A kind of equipment and production method of the arbitrary line transfer interval jacquard fabric of weft knitting |
| CN111636137A (en) * | 2020-06-30 | 2020-09-08 | 山东日发纺织机械有限公司 | Seed yarn generating device |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20170517 |