CN113151966A - Numerical control dynamic high-low loop pile cutting knitting device - Google Patents
Numerical control dynamic high-low loop pile cutting knitting device Download PDFInfo
- Publication number
- CN113151966A CN113151966A CN202110494599.9A CN202110494599A CN113151966A CN 113151966 A CN113151966 A CN 113151966A CN 202110494599 A CN202110494599 A CN 202110494599A CN 113151966 A CN113151966 A CN 113151966A
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- CN
- China
- Prior art keywords
- track
- needle
- rail
- butt
- triangle
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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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- 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
- D04B15/32—Cam systems or assemblies for operating knitting instruments
- D04B15/327—Cam systems or assemblies for operating knitting instruments for stitch-length regulation
-
- 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
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/82—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the needle cams used
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to a knitting device of numerical control dynamic high-low cut loop pile, which comprises a base, a triangular seat, a triangle, a needle cylinder, a jacquard sheet, a middle needle, a knife needle, an electronic needle selector and a pile pressing device, the needle selection device comprises a middle needle, a cutter needle, a triangle, a first rail, a second rail, a third rail, a fourth rail, a seventh rail and an eighth rail, wherein the middle needle is provided with a butt, the cutter needle is provided with a butt, the triangle is provided with a rail for guiding the butt and the butt to slide, the rail comprises a first rail, a second rail, a third rail, a fourth rail, a seventh rail and an eighth rail, the electronic needle selector is arranged corresponding to an extension path of the fourth rail, the fourth rail is arranged as a needle selection part corresponding to the electronic needle selector, the needle selection part is arranged between an inlet end and an outlet end of the fourth rail, the eighth rail is provided with a first guide inlet corresponding to the needle selection part, the eighth rail is provided with a second guide inlet corresponding to the outlet end of the fourth rail, and the outlet end of the third rail is arranged corresponding to the inlet end of the seventh rail. The invention can form high-low cut plush without changing the triangle, which can improve the working efficiency and change more fabric weave processes.
Description
Technical Field
The invention relates to a numerical control dynamic high-low loop pile cutting knitting device.
Background
The circular loop cutting machine performs a hair cutting operation while weaving, and the woven fabric has a certain hair length; the knitting needle on the loop cutting machine rotates along with the needle cylinder and moves up and down under the limitation of the track on the triangle, so that the composite motion required by knitting is generated, and the knitting function is completed. In order to realize the adjustment of the hair length, in the Chinese utility model patent CN 209975063U, entitled "triangle device of loop cutting machine", a triangle device of loop cutting machine is disclosed, which changes the running track of a knife needle by adjusting the position of a combined triangle mechanism on a saddle, thereby changing the loop structure of knitted fabric and realizing the adjustment of the hair length.
Although the loop pile cutting circular machine disclosed by the patent can manufacture fabrics with different pile lengths, the circular machine needs to be stopped to adjust the triangular position every time the pile length is adjusted, the circular machine wastes time and labor, is limited by errors of manual operation, is relatively low in adjustment precision, and cannot weave the function of high and low piles in the same course.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a numerical control dynamically-changed high-low cut pile knitting device which can realize the setting of the range of high-low pile length and can improve the processing efficiency and the processing quality.
In order to achieve the purpose, the invention adopts the following technical scheme:
the knitting device of numerical control dynamic high-low cutting circle pile comprises a base, a triangular seat arranged on the base, a triangle arranged on the triangular seat, a needle cylinder, a jacquard, a middle needle arranged on the jacquard, a knife needle arranged on the middle needle, an electronic needle selector matched with the jacquard, and a hair pressing device matched with the knife needle for cutting circle, wherein a butt is arranged on the middle needle, a butt is arranged on the knife needle, a track for guiding the butt and the butt to slide is arranged on the triangle, the track comprises a first track for guiding the butt to move upwards, a second track for guiding the butt to move upwards, a third track for guiding the butt to move downwards, a fourth track for guiding the butt to move downwards, a seventh track for guiding the butt and realizing cutting circle of the knife needle, and an eighth track for guiding the butt and realizing cutting circle of the knife needle, the outlet end of the first track is arranged corresponding to the inlet end of the third track, the outlet end of the second track is arranged corresponding to the inlet end of the fourth track, the electronic needle selector is arranged corresponding to the extending path of the fourth track, the position of the fourth track corresponding to the electronic needle selector is set as a needle selecting part, the needle selecting part is positioned between the inlet end and the outlet end of the fourth track, the eighth track is provided with a first guide inlet corresponding to the needle selecting part, the eighth track is provided with a second guide inlet corresponding to the outlet end of the fourth track, and the outlet end of the third track is arranged corresponding to the inlet end of the seventh track.
In a preferred embodiment of the present invention, the first rail and the second rail both extend obliquely upward, and the third rail and the fourth rail both extend obliquely downward.
As a preferable mode of the present invention, the triangle is further provided with a fifth track and a sixth track, an inlet end of the fifth track is disposed corresponding to an outlet end of the third track, an outlet end of the fifth track is disposed corresponding to an inlet end of the seventh track, an inlet end of the sixth track is disposed corresponding to the fourth track, and an outlet end of the sixth track is disposed corresponding to an inlet end of the eighth track.
As a preferable mode of the present invention, the sixth rail includes a sixth upper rail and a sixth lower rail, an inlet end of the sixth upper rail is disposed corresponding to the needle selecting portion, an outlet end of the sixth upper rail is disposed corresponding to the first guide inlet, an outlet end of the sixth lower rail is disposed corresponding to the second guide inlet, the eighth rail includes an eighth upper rail extending obliquely downward and an eighth lower rail extending obliquely upward, the first guide inlet is disposed on the eighth upper rail, and the second guide inlet is disposed on the eighth lower rail.
In a preferred aspect of the present invention, the cam includes a first cam block, a second cam block, a third cam block, a fourth cam block, a fifth cam block, a sixth cam block, a seventh cam block, and an eighth cam block, the first rail is provided on the first cam block, the second rail is provided on the third cam block, the third rail is provided on the third cam block, the fourth rail is provided on the fourth cam block, the fifth rail is provided on the fifth cam block, the sixth rail is provided on the sixth cam block, the seventh rail is provided on the seventh cam block, and the eighth rail is provided on the eighth cam block.
In a preferred embodiment of the present invention, the third triangular block is provided in the triangular base so as to be movable up and down, and the third triangular block further includes a driving device for driving the third triangular block to move up and down.
In a preferred embodiment of the present invention, the third triangular block is mounted on a slide block, the slide block is slidably disposed in the triangular seat up and down, the slide block is provided with a guide pin, the driving device includes a motor and a driving block, the driving block is connected to an output shaft of the motor, the driving block is provided with an archimedes spiral guide groove for guiding the guide pin, and the rotary motion of the driving block is converted into the linear up and down motion of the guide pin.
After the technical scheme of the invention is adopted, when the butt slides from the inlet end to the outlet end of the fourth track and enters the eighth track, the knitting and cutting of the loop can be carried out to form plush, the butt can slide on the fourth track for a certain distance through the electronic needle selector and then is separated from the fourth track, and then the butt enters the eighth track and can be knitted and cut into shorter plush. Furthermore, the third triangular block can be vertically moved on the triangular seat and is driven by the driving device to move to different positions, so that the plush with various lengths and with the coil characteristics between the plush and the plush in the same row can be woven, various cut-loop heights or fabric appearance forms with various lengths and different cut-loop heights can be woven in a set range, and the product competitiveness is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of a triangular arrangement structure according to the present invention.
FIG. 3 is a schematic view of the structure of the knife needle, the middle needle and the pattern piece.
Fig. 4 is a schematic structural diagram of a driving block in the present invention.
FIG. 5 is a schematic view of a partial structure of the present invention.
In the figure:
Exit end 12 of first track second triangular block 20
Inlet end 32 of third track outlet end 33 of third track
Fourth triangular block 40 of guide portion 34
The outlet end 43 of the fourth track selects the needle 44
Sixth upper rail 611 sixth lower rail 612
Eighth Upper track 811 eighth lower track 812
Slider 94 needle cylinder 95
Archimedes spiral guide groove 98 guide pin 99
Knife needle 103 butt 104
Cutting part 105 hook part 106
Jacquard weave sheet 107 roughening wheel 108
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 1 to 5, the device for knitting numerically controlled dynamic high and low cut pile loops comprises a base 91, a triangular seat 92 arranged on the base 91, a triangle 93 arranged on the triangular seat 92, a needle cylinder 95, a jacquard 107, a middle needle 101 arranged on the jacquard 107, a knife needle 103 arranged on the middle needle 101, an electronic needle selector 90 matched with the jacquard 107 and a wool pressing device matched with the knife needle 103 for cutting loops, wherein the middle needle 101 is provided with a butt 102, the knife needle 103 is provided with a butt 104, the knife needle 103 is further provided with a cutting part 105 for matching with the wool pressing device for cutting yarns, the wool pressing device adopts a conventional wool pressing wheel 108, and the knife needle 103 is further provided with a hook 106 for hooking yarns. The cams 93 are provided with tracks for guiding the sliding of the butts 102 and 104, and as the needle cylinder 95 rotates, the butts 102 and 104 slide on the tracks to realize the lifting of the middle needle 101 and the cutter needle 103, which can adopt the corresponding structure of the prior art loop cutting machine and will not be described in detail herein.
Further, the present invention is such that the track includes a first track 11 for guiding the upward movement of the butt 104, a second track 21 for guiding the upward movement of the butt 102, a third track 31 for guiding the downward movement of the butt 104, a fourth track 41 for guiding the downward movement of the butt 102, a seventh track 71 for guiding the butt 104 and realizing the cutting of the knife 103, and an eighth track 81 for guiding the butt 104 and realizing the cutting of the knife 103, the first track 11 and the second track 21 both extend obliquely upward, the third track 31 and the fourth track 41 both extend obliquely downward, the outlet end 12 of the first track is disposed corresponding to the inlet end 32 of the third track, the outlet end 22 of the second track is disposed corresponding to the inlet end 42 of the fourth track, the electronic selector 90 is disposed corresponding to the extending path of the fourth track 41, the position of the fourth track 41 corresponding to the electronic selector 90 is disposed as the needle selection portion 44, the needle selection portion 44 is disposed between the inlet end 42 and the outlet end of the fourth track, when the electronic needle selector 90 is operated, the electronic needle selector 90 drives the corresponding part of the jacquard 107 to swing, so that the butt 102 of the middle needle 101 and the butt 104 of the knife needle 103 are separated from the track, and the knife needle 103 and the middle needle 101 horizontally rotate along with the needle cylinder 95 in the operation state that the butt 102 of the middle needle 101 and the butt 104 of the knife needle 103 are separated from the track.
The eighth rail 81 is provided with a first guide entrance 813 corresponding to the needle selecting portion 44, the eighth rail 81 is provided with a second guide entrance 814 corresponding to the exit end 43 of the fourth rail, the first guide entrance 813 is positioned above the second guide entrance 814, the butt 102 of the middle needle 101 moves in the eighth rail 81 after entering the eighth rail 81 from the first guide entrance 813 or the second guide entrance 814 to move the cutting portion 105 of the knife needle 103 for cutting, the exit end 33 of the third rail is positioned corresponding to the entrance end of the seventh rail 71, and when the butt 102 of the middle needle 101 moves in the eighth rail 81, the butt 104 of the knife needle 103 moves in the seventh rail 71.
In a preferred form of the invention, the cam is further provided with a fifth track 51 and a sixth track 61, the inlet end of the fifth track 51 being arranged in correspondence with the outlet end 33 of the third track, and, in order to better guide the butt, at the outlet end 33 of the third track there is also a guide 34, the guide 34 being arranged in correspondence with the inlet end of the fifth track 51, the outlet end of the fifth track 51 being arranged in correspondence with the inlet end of said seventh track 71, the inlet end of the sixth track 61 being arranged in correspondence with said fourth track 41, a heel 102 coming out of the outlet end of the fourth track 41 or a heel 102 coming off the fourth track 41 being able to enter the sixth track 61, the outlet end of the sixth track 61 being arranged in correspondence with the inlet end of said eighth track 81, the fifth track 51 and the sixth track 61 being arranged in a substantially horizontal direction, for realizing the transition of the butt 102 and the butt 104 to the seventh track 71 and the eighth track 81, respectively.
In a preferred embodiment of the present invention, the sixth rail 61 includes a sixth upper rail 611 and a sixth lower rail 612, an inlet end of the sixth upper rail 611 is disposed corresponding to the needle selecting portion 44, an outlet end of the sixth upper rail 611 is disposed corresponding to the first guide inlet 813, an inlet end of the sixth lower rail 612 is disposed corresponding to the outlet end of the fourth rail 41, an outlet end of the sixth lower rail 612 is disposed corresponding to the second guide inlet 814, the eighth track 81 comprises an eighth upper track 811 extending obliquely downwards and an eighth lower track 812 extending obliquely upwards, a first lead-in 813 is arranged on the eighth upper track 811, a second lead-in 814 is arranged on the eighth lower track 812, the butt 104 can enter the first lead-in 813 along the sixth upper track 611 and into the seventh track 71, the heel 102 may enter the second guide entrance 814 along the sixth lower track 612 and into the eighth track 81.
In a preferred embodiment of the present invention, the cam includes a first cam block 10, a second cam block 20, a third cam block 30, a fourth cam block 40, a fifth cam block 50, a sixth cam block 60, a seventh cam block 70, and an eighth cam block 80, the first rail 11 is provided on the first cam block 10, the second rail 21 is provided on the third cam block 30, the third rail 31 is provided on the third cam block 30, the fourth rail 41 is provided on the fourth cam block 40, the fifth rail 51 is provided on the fifth cam block 50, the sixth rail 61 is provided on the sixth cam block 60, the seventh rail 71 is provided on the seventh cam block 70, and the eighth rail 81 is provided on the eighth cam block 80. The first, third, fifth and seventh triangular blocks 10, 30, 50 and 70 are sequentially arranged on the upper portion of the triangular base 92, and the second, fourth, sixth and sixth triangular blocks 20, 40, 60 and 60 are sequentially arranged on the lower portion of the triangular base 92.
In a preferred embodiment of the present invention, the third triangular block 30 is provided in the triangular base 92 so as to be movable up and down, and further includes a driving device for driving the third triangular block 30 to move up and down.
In a preferred embodiment of the present invention, the third triangular block 30 is mounted on a slide block 94, the slide block 94 is slidably disposed in the triangular seat 92 up and down, a corresponding slide way can be disposed on the triangular seat 92 to guide the slide block 94 to move up and down in the triangular seat 92, the slide block 94 is provided with a guide pin 99, the driving device comprises a motor 96 and a driving block 97, the driving block 97 is connected to an output shaft of the motor 96, the driving block 97 is provided with an archimedes spiral guide groove 98 for guiding the guide pin 99, the guide pin 99 vertically extends into the archimedes spiral guide groove 98, and the rotation of the driving block 97 is converted into the up and down movement of the guide pin 99. In the invention, the rotation angle of the driving block 97 can be accurately controlled by the motor 96, so that the up-and-down movement distance of the guide pin 99 is accurately controlled, the dynamic adjustment of the position of the outlet end 33 of the third track is realized, the position of the coil pulled downwards by the hook part 106 of the knife needle 103 is adjusted, and the adjustment of the length of the pile loop is realized.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (7)
1. The knitting device of numerical control developments height cutting circle pile, the on-line screen storage device comprises a base, the set-triangle seat of setting on the base, the triangle of setting on the set-triangle seat, the cylinder, the jacquard card, set the middle needle on the jacquard card, set the sword needle on the middle needle, with jacquard card complex electron select the needle ware and carry out the pile pressing device of cutting circle with the cooperation of sword needle, be equipped with the butt on the middle needle, be equipped with the butt on the sword needle, be equipped with on the triangle and be used for guiding the gliding track of butt and butt, its characterized in that: the tracks comprise a first track for guiding the upward movement of the needle butt, a second track for guiding the upward movement of the needle butt, a third track for guiding the downward movement of the needle butt, a fourth track for guiding the downward movement of the needle butt, a seventh track for guiding the needle butt and realizing the cutting circle of the knife needle and an eighth track for guiding the needle butt and realizing the cutting circle of the knife needle, the outlet end of the first track is arranged corresponding to the inlet end of the third track, the outlet end of the second track is arranged corresponding to the inlet end of the fourth track, the electronic needle selector is arranged corresponding to the extending path of the fourth track, the position of the fourth track corresponding to the electronic needle selector is arranged to be a needle selecting part, the needle selecting part is arranged between the inlet end and the outlet end of the fourth track, the eighth track is provided with a first guide inlet corresponding to the needle selecting part, the eighth track is provided with a second guide inlet corresponding to the outlet end of the fourth track, and the outlet end of the third track is arranged corresponding to the inlet end of the seventh track.
2. The numerical control dynamic high-low cut pile knitting apparatus according to claim 1, characterized in that: the sixth track comprises a sixth upper track and a sixth lower track, the inlet end of the sixth upper track corresponds to the needle selecting portion, the outlet end of the sixth upper track corresponds to the first guide inlet, the outlet end of the sixth lower track corresponds to the second guide inlet, the eighth track comprises an eighth upper track extending obliquely downwards and an eighth lower track extending obliquely upwards, the first guide inlet is arranged on the eighth upper track, and the second guide inlet is arranged on the eighth lower track.
3. The numerical control dynamic high-low cut pile knitting apparatus according to claim 2, characterized in that: the sixth track comprises a sixth upper track and a sixth lower track, the inlet end of the sixth upper track is arranged corresponding to the needle selecting part, the outlet end of the sixth upper track is arranged corresponding to the first guide inlet, and the outlet end of the sixth lower track is arranged corresponding to the second guide inlet.
4. The numerical control dynamic high-low cut pile knitting apparatus according to claim 3, characterized in that: the first rail and the second rail extend obliquely upward, and the third rail and the fourth rail extend obliquely downward.
5. The numerical control dynamic high-low cut pile knitting apparatus according to claim 4, characterized in that: the triangle includes first triangle piece, second triangle piece, third triangle piece, fourth triangle piece, fifth triangle piece, sixth triangle piece, seventh triangle piece and eighth triangle piece, first track sets up on first triangle piece, the second track sets up on the third triangle piece, the third track sets up on the third triangle piece, the fourth track sets up on the fourth triangle piece, the fifth track sets up on the fifth triangle piece, the sixth track sets up on the sixth triangle piece, the seventh track sets up on the seventh triangle piece, the eighth track sets up on the eighth triangle piece.
6. The numerical control dynamic high-low cut pile knitting apparatus according to claim 5, characterized in that: the third triangular block is arranged in the triangular seat in a mode of moving up and down, and the third triangular block further comprises a driving device for driving the third triangular block to move up and down.
7. The numerical control dynamic high-low cut pile knitting apparatus according to claim 6, characterized in that: the third triangular block is installed on the sliding block, the sliding block is arranged in the triangular seat in a vertically sliding mode, the sliding block is provided with a guide pin, the driving device comprises a motor and a driving block, the driving block is connected to an output shaft of the motor, and the driving block is provided with an Archimedes spiral guide groove used for guiding the guide pin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494599.9A CN113151966A (en) | 2021-05-07 | 2021-05-07 | Numerical control dynamic high-low loop pile cutting knitting device |
| CN202110924597.9A CN113417057B (en) | 2021-05-07 | 2021-08-12 | Knitting device with digital control linear conversion cut pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110494599.9A CN113151966A (en) | 2021-05-07 | 2021-05-07 | Numerical control dynamic high-low loop pile cutting knitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113151966A true CN113151966A (en) | 2021-07-23 |
Family
ID=76873654
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110494599.9A Withdrawn CN113151966A (en) | 2021-05-07 | 2021-05-07 | Numerical control dynamic high-low loop pile cutting knitting device |
| CN202110924597.9A Active CN113417057B (en) | 2021-05-07 | 2021-08-12 | Knitting device with digital control linear conversion cut pile |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110924597.9A Active CN113417057B (en) | 2021-05-07 | 2021-08-12 | Knitting device with digital control linear conversion cut pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113151966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832597A (en) * | 2021-09-18 | 2021-12-24 | 泉州恒毅机械有限公司 | Lower needle cylinder, cut loop velvet jacquard machine and knitting method for long and short wool mixed knitting |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191514802A (en) * | 1915-10-19 | 1916-10-20 | Reginald Haddan | Improvements in Splicing Yarn Mechanism for Knitting Machines. |
| CN203795091U (en) * | 2014-01-22 | 2014-08-27 | 泉州恒毅机械有限公司 | Cam device of cut loop pile jacquard |
| CN203904607U (en) * | 2014-05-12 | 2014-10-29 | 连云港元丰机械制造有限公司 | Boa knitting machine |
| CN203977058U (en) * | 2014-06-27 | 2014-12-03 | 连云港元丰机械制造有限公司 | A kind of weft-knitted jacquard weave cut velvet circular knitting machine |
| CN106544781A (en) * | 2017-01-22 | 2017-03-29 | 泉州领布机械科技有限公司 | A kind of method that new billhook combinative structure and its plucking cut circle |
| CN109355791B (en) * | 2018-10-12 | 2021-03-30 | 连云港元丰机械制造有限公司 | A cut circle fine hair circular knitting machine for weaving high-density knitted fabric |
-
2021
- 2021-05-07 CN CN202110494599.9A patent/CN113151966A/en not_active Withdrawn
- 2021-08-12 CN CN202110924597.9A patent/CN113417057B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832597A (en) * | 2021-09-18 | 2021-12-24 | 泉州恒毅机械有限公司 | Lower needle cylinder, cut loop velvet jacquard machine and knitting method for long and short wool mixed knitting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113417057A (en) | 2021-09-21 |
| CN113417057B (en) | 2022-07-22 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210723 |
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| WW01 | Invention patent application withdrawn after publication |