CN114016201A - Computerized flat knitting machine convenient for adding thread and thread adding process - Google Patents
Computerized flat knitting machine convenient for adding thread and thread adding process Download PDFInfo
- Publication number
- CN114016201A CN114016201A CN202111236542.5A CN202111236542A CN114016201A CN 114016201 A CN114016201 A CN 114016201A CN 202111236542 A CN202111236542 A CN 202111236542A CN 114016201 A CN114016201 A CN 114016201A
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- CN
- China
- Prior art keywords
- needle
- thread
- yarn
- sinker
- machine head
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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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Classifications
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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
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
- D04B15/56—Thread guides for flat-bed knitting machines
Abstract
The invention discloses a computerized flat knitting machine convenient for adding thread and a thread adding process, the computerized flat knitting machine comprises a computerized flat knitting machine main body, a needle bed and a machine head are arranged in the computerized flat knitting machine main body, the needle bed comprises an upper needle bed and a lower needle bed, the needle bed is matched with the machine head, a machine head triangle is arranged on the machine head, a sealing thread adding device is arranged on the upper needle bed, a textile device is arranged on the lower needle bed, the sealing thread adding device comprises a connecting groove, a fixed rod and a sinker, a connecting hole and a sealing ring are arranged in the sinker, the sealing ring is in a semi-circular arc shape, the fixed rod is connected with the needle bed, the fixed rod is rotatably connected with the sinker through the connecting hole, the connecting groove is positioned on the surface of the upper needle bed, and the sinker is positioned in the connecting groove, so that the problem that the newly added thread is easy to float when the computerized flat knitting machine needs to add thread or change thread, and the thread cannot be added smoothly.
Description
Technical Field
The invention relates to the technical field of computerized flat knitting machines, in particular to a computerized flat knitting machine convenient for adding threads and a thread adding process.
Background
The computerized flat knitting machine is a double-needle plate latch needle weft knitting loom. The cam device is like a group of plane cams, the stitch of a knitting needle can enter the groove of the cam, the cam is moved, the knitting needle is forced to do regular lifting motion in the needle groove of the needle plate, and the yarn can be knitted into knitted fabric through the action of the needle hook and the needle latch. In the ascending process of the knitting needle, the coil gradually withdraws from the needle hook, the needle latch is opened, and the withdrawing needle latch is hung on the needle rod; during the descending process of the knitting needle, the needle hook hooks the newly laid yarn and draws and bends the newly laid yarn into a coil, meanwhile, the original coil is separated from the needle hook, the new coil passes through the old coil and is connected with the old coil in series, and the coil strings knitted by a plurality of knitting needles are mutually connected to form the knitted fabric.
The computerized flat knitting machine usually needs to add more lines that need to be used in the product course of working through adding the line in the course of the work, but can make the line of newly adding be in the floating state after adding the line usually, cause the product quality of computerized flat knitting machine processing to descend, adopt pressing mechanism to press the line on the needle bed surface before the inlet wire usually when solving this problem at present, but the line causes frictional force to increase behind pressing mechanism to cause the product quality to descend, and there is the possibility of broken string.
Disclosure of Invention
The invention aims to provide a computerized flat knitting machine convenient for adding thread and a thread adding process.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a computerized flat knitting machine and technique of adding traditional thread binding convenient to add line, includes the computerized flat knitting machine main part, be equipped with needle bed and aircraft nose in the computerized flat knitting machine main part, the needle bed includes needle bed and lower needle bed, needle bed and aircraft nose cooperation, be equipped with the aircraft nose triangle on the aircraft nose, it is equipped with sealed device of adding traditional thread binding to go up to be equipped with on the needle bed, be equipped with weaving device on the lower needle bed, sealed device of adding traditional thread binding includes spread groove, dead lever and sinker, be equipped with connecting hole and sealing ring in the sinker, the sealing ring is half circular arc, the dead lever is connected with the needle bed, the dead lever passes through connecting hole and sinker swivelling joint, the spread groove is located needle bed surface, the sinker is located the spread groove.
By adopting the technical scheme, when the machine head moves along the needle bed, the machine head triangle on the machine head drives the sinkers in the sealing thread adding device to rotate around the fixed rod, so that the sealing rings are closed to form a closed space, and the thread passing by the machine head is sealed in the closed space between the closed sealing rings.
Preferably, the sinker is further provided with a connecting part which is rectangular, the connecting part extends out of the surface of the connecting groove, the sinkers are integrally formed, the sealing rings are matched with each other, when the connecting part is driven by the machine head triangle to move upwards, the sinker rotates around the fixed rod, and a closed space is formed between the sealing rings.
By adopting the technical scheme, the machine head triangle driving connection part moves in the connection groove to drive the sinker to rotate around the fixed rod, so that the sealing rings on one side of the sinker are mutually folded to form a closed space.
Preferably, the textile device comprises a knitting groove, a selected needle, a spring needle and a long needle, the knitting groove is located on the surface of the needle bed and below the connecting groove, the selected needle is located on the surface of the knitting groove, the selected needle is connected with the spring needle, the spring needle is in an L shape, and the spring needle is fixedly connected with the long needle.
By adopting the technical scheme, the nose cam drives the needle selection to move up and down in the knitting needle groove, and the spring needle drives the long needle to move up and down.
Preferably, the knitting needle comprises a hook body, a latch and a hook, the hook body is fixedly connected with the hook, the latch is rotatably connected with the hook, and the latch is matched with the hook.
By adopting the technical scheme, when the long needle moves upwards, the latch is opened, and when the long needle moves downwards, the needle hook hooks the thread, the latch is sealed, and one-time weaving is completed.
Preferably, a wire guide device is arranged in the machine head and fixedly connected with the machine head, and one end of the wire guide device is opposite to a gap between the horizontal sealing rings.
Preferably, the wire guiding device comprises a wire guiding barrel, a yarn nozzle and a fixing device, the fixing device is fixedly connected with two sides of the needle bed, the yarn nozzle is fixedly connected with the machine head, and the wire guiding barrel is fixedly connected with the yarn nozzle.
Preferably, a yarn nozzle wire guide hole is arranged between the wire guide barrel and the yarn nozzle.
Preferably, the computerized flat knitting machine main body top limiting groove is fixedly connected with a guide pillar in the middle.
Preferably, the process comprises the following steps:
a: threading; the thread is fixed after passing through the thread guide barrel and the thread guide hole of the yarn nozzle by a fixing device in the thread guide device;
b: fixing the wire; the machine head drives the yarn nozzle and the machine head triangle to move rightwards, the yarn nozzle takes the yarn between the two sinkers, the machine head triangle drives the sinkers to rotate around the rotating shaft, the sinkers are closed, and the yarn is sealed in the sealing rings of the sinkers;
c: weaving; the machine head starts to move leftwards after reaching the rightmost side, the thread stretched out in the rightward movement stage in the process is fixed in a sealing ring of the sinker, a yarn nozzle drives a new thread to move above the sinker, a machine head triangle drives a knitting needle to complete one reciprocating motion, in the reciprocating motion process, the needle hook firstly stretches out of a knitting needle groove, so that the thread on the sinker enters a gap between the needle hook and the needle latch, the needle latch retracts to rotate, a sealing space is formed by the needle hook, and the inner thread is driven to move downwards to complete spinning;
d, returning; and after the weaving is finished, the machine head triangle drives the sinkers of which the weaving part is finished to return in the process of moving leftwards.
Drawings
FIG. 1 is a perspective view of one embodiment of the invention;
FIG. 2 is a side view of the needle bed during thread setting;
FIG. 3 is a side view of a needle bed during weaving;
FIG. 4 is a cross-sectional view of the needle bed as the yarn feeder returns to the starting point after the completion of yarn feeding;
fig. 5 is an enlarged view of the weaving device.
Reference numerals: 1. a computerized flat knitting machine main body; 2. a needle bed; 3. a machine head; 4. a machine head triangle; 5. sealing the wire adding device; 6. a spinning device; 7. connecting grooves; 8. fixing the rod; 9. a sinker; 10. connecting holes; 11. a seal ring; 12. a connecting portion; 13. knitting a needle groove; 14. selecting needles; 15. a pogo pin; 16. a long needle; 17. a hook body; 18. a latch; 19. a needle hook; 20. a wire guide device; 21. a wire barrel; 22. a yarn nozzle; 23. a fixing device; 24. a yarn nozzle wire guide hole; 25. feeding a needle bed; 26. and (5) a lower needle bed.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
In the drawing 2, the machine head drives the yarn nozzle to move rightwards, the yarn nozzle drives the yarn to move rightwards, and in the moving process, the machine head triangle positioned on the left side of the yarn nozzle drives the sinker to rotate around the fixed rod, so that the inner sealing ring of the sinker is closed, and the yarn of the yarn nozzle belt is fixed in the sealing ring.
In fig. 3, the machine head has driven the yarn nozzle to finish a fixed thread, the machine head drives the yarn nozzle to weave and return, in the process, the machine head moves leftwards, the machine head triangle in the machine head drives the long needle to do a reciprocating motion from the spinning groove, the hook main body extends out from the spinning groove, the needle hook and the needle latch are matched to hook a part of the thread, and a weaving process is finished when the hook main body returns to the spinning groove. And after the machine head triangle drives the long needle to complete reciprocating motion, the sinker is driven to open.
As shown in the figure, the computerized flat knitting machine convenient for adding the thread and the thread adding process comprise a computerized flat knitting machine main body 1, wherein a needle bed 2 and a machine head 3 are arranged in the computerized flat knitting machine main body 1, and the needle bed 2 is matched with the machine head 3. The needle bed 2 comprises an upper needle bed 25 and a lower needle bed 26, a sealing thread adding device 5 is arranged on the upper needle bed 25, a spinning device 6 is arranged on the lower needle bed 26, the sealing thread adding device 5 comprises a connecting groove 7, a fixing rod 8 and a sinker 9, a connecting hole 10 and a sealing ring 11 are arranged in the sinker 9, the sealing ring 11 is in a semi-arc shape, the fixing rod 8 is connected with the needle bed 2, the fixing rod 8 is rotatably connected with the sinker 9 through the connecting hole 10, the connecting groove 7 is located on the surface of the upper needle bed 25, the sinker 9 is located in the connecting groove 7, when the machine head 3 moves along the needle bed 2, a machine head triangle 4 on the machine head 3 drives the sinker 9 in the sealing thread adding device 5 to rotate around the fixing rod 8, so that a closed space is formed by closing the sealing rings 11, and a thread in the machine head 3 is sealed in the closed space between the closing sealing rings 11. Sinker 9 still is equipped with coupling part 12, coupling part 12 is the rectangle, coupling part 12 stretches out the 7 surfaces of spread groove, sinker 9 integrated into one piece, mutually support between the sealing ring 11, sinker 9 is rotatory around dead lever 8 when 4 drive coupling parts 12 rebound of aircraft nose triangle, closed formation airtight space between the sealing ring 11, aircraft nose triangle 4 drive coupling parts 12 moves in spread groove 7 and drives sinker 9 rotatory around dead lever 8, make the sealing ring 11 of sinker 9 one side fold mutually and form airtight space.
The textile device 6 comprises a knitting needle groove 13, a selected needle 14, a spring needle 15 and a long needle 16, wherein the knitting needle groove 13 is positioned on the surface of the needle bed 2 and below the connecting groove 7, the selected needle 14 is positioned on the surface of the knitting needle groove 13, the selected needle 14 is connected with the spring needle 15, the spring needle 15 is L-shaped, the spring needle 15 is fixedly connected with the long needle 16, the head cam 4 drives the selected needle 14 to move up and down in the knitting needle groove 13, and the spring needle 15 drives the long needle 16 to move up and down.
The knitting needle 17 comprises a hook main body 17, a latch 18 and a hook 19, the hook main body 17 is fixedly connected with the hook, the latch 18 is rotatably connected with the hook, the latch 18 is matched with the hook, the latch 18 is opened when the long needle 16 moves upwards, the hook hooks the thread when the long needle 16 moves downwards, the latch 18 seals the opening, and one-time spinning is completed.
The head 3 is internally provided with a wire guiding device 20, the wire guiding device 20 is fixedly connected with the head 3, and one end of the wire guiding device 20 is opposite to the gap between the horizontal sealing rings 11.
The thread guiding device 20 comprises a thread guiding barrel 21, a yarn nozzle 22 and a fixing device 23, the fixing device 23 is fixedly connected with two sides of the needle bed 2, the yarn nozzle 22 is fixedly connected with the machine head 3, the thread guiding barrel 21 is fixedly connected with the yarn nozzle 22, and a yarn nozzle thread guiding hole 24 is arranged between the thread guiding barrel 21 and the yarn nozzle 22. The top limiting groove 25 of the computerized flat knitting machine main body 1 is fixedly connected with a guide pillar 26 in the middle of the limiting groove 25.
A wire adding process:
a: threading; the thread on the thread guide barrel 21 placed on the guide post 26 in the limiting groove 25 in the thread guide device 20 sequentially passes through the fixing device 23, the yarn nozzle thread guide hole 24, the yarn nozzle 22 and the fixing device 23 to be fixed;
b: fixing the wire; the machine head 3 drives the yarn nozzle 22 and the machine head triangle 4 to move rightwards, the yarn nozzle 22 takes the yarn between the two sinkers 9, the machine head triangle 4 drives the sinkers 9 to rotate around the rotating shaft, the sinkers 9 are closed, and the yarn is sealed in the sinkers 9;
c: weaving; when the machine head 3 reaches the rightmost side, the machine head starts to move leftwards, in the process, the thread stretched out in the rightward movement stage is fixed below the sinker 9, the yarn nozzle 22 drives a new thread to move above the sinker 9, the machine head triangle 4 drives the long needle 16 to complete one reciprocating motion, in the reciprocating motion process, the needle hook 19 firstly stretches out of the knitting needle groove 13, so that the thread on the sinker 9 enters a gap between the needle hook 19 and the needle latch 18, the needle latch 18 rotates when retracting, a sealed space is formed between the needle hook 19 and the needle hook 19, and the inner thread is driven to move downwards to complete spinning;
d, returning; after the weaving is finished, the head cam 4 drives the sinker 9 of the finished weaving part to return in the process of moving to the left.
The working principle of the invention is as follows: when the yarn needs to be added, the machine head 3 is located at the initial position, the yarn penetrates through the yarn nozzle 22 and is fixed on the fixing device 23, the machine head 3 drives the yarn nozzle 22 to move to the rightmost end of the needle bed 2 firstly, the machine head triangle 4 in the machine head 3 drives the sealing yarn adding device 5 to seal in the moving process, the machine head triangle 4 drives the connecting part 12 on the sinker 9, the sinker 9 is caused to rotate around the connecting hole 10 and the connecting part 12 of the fixing rod 8, a closed space is formed between the sealing rings 11 on one side, far away from the connecting part 12, of the sinker 9, and the yarn brought by the yarn nozzle 22 is sealed in the closed space so as to fix the yarn. The machine head 3 drives the yarn nozzle 22 to return to the left end from the right end, the sinker 9 is kept in place initially in the process, the yarn newly driven by the yarn nozzle 22 is positioned above the fixed yarn, meanwhile, the needle selection 14 is driven to move upwards, the needle selection 14 drives the spring needle 15 and the long needle 16 to move upwards, the latch 18 is opened when the long needle 16 moves upwards, and the yarn is closed on the inner side of the hook. Then the machine head triangle 4 drives the needle selection 14 to move downwards, the spring needle 15 drives the long needle 16 to move downwards, the needle latch 18 seals the opening, and the long needle 16 drives the yarn to weave. The head cam 4 drives the sinker 9 back to the open state after the spinning is completed.
Claims (7)
1. A computerized flat knitting machine convenient for adding thread and a thread adding process comprise a computerized flat knitting machine main body (1) and are characterized in that a needle bed (2) and a machine head (3) are arranged in the computerized flat knitting machine main body (1), the needle bed (2) comprises an upper needle bed (25) and a lower needle bed (26), the needle bed (2) is matched with the machine head (3), a machine head triangle (4) is arranged on the machine head (3), a sealing thread adding device (5) is arranged on the upper needle bed (25), a spinning device (6) is arranged on the lower needle bed (26), the sealing thread adding device (5) comprises a connecting groove (7), a fixing rod (8) and a sinker (9), a connecting hole (10) and a sealing ring (11) are arranged in the sinker (9), the sealing ring (11) is in a semi-circular arc shape, the fixing rod (8) is connected with the needle bed (2), the fixing rod (8) is rotatably connected with the sinker (9) through the connecting hole (10), the connecting groove (7) is positioned on the surface of the upper needle bed (25), and the sinker (9) is positioned in the connecting groove (7).
2. The computerized flat knitting machine and the yarn adding process convenient for yarn adding as claimed in claim 1, wherein the sinker (9) is further provided with a connecting portion (12), the connecting portion (12) is rectangular, the connecting portion (12) extends out of the surface of the connecting groove (7), the sinker (9) is integrally formed, the sealing rings (11) are mutually matched, when the connecting portion (12) is driven by the machine head triangle (4) to move upwards, the sinker (9) rotates around the fixing rod (8), and the sealing rings (11) are closed to form a closed space.
3. The computerized flat knitting machine convenient for adding thread and the thread adding process according to claim 2 are characterized in that the textile device (6) comprises a knitting groove (13), a selected needle (14), a spring needle (15), a long needle (16) and a knitting needle (17), the knitting groove (13) is positioned on the surface of the lower needle bed (26), the selected needle (14), the spring needle (15), the long needle (16) and the knitting needle (17) are positioned on the surface of the knitting groove (13), the selected needle (14) is connected with the spring needle (15), the spring needle (15) is connected with the long needle (16), and the long needle (16) is connected with the knitting needle (17).
4. The computerized flat knitting machine and the adding process convenient for adding the thread according to claim 3 are characterized in that the knitting needle (17) comprises a latch (18) and a hook (19), the latch (18) is rotatably connected with the hook (19), and the latch (18) is matched with the hook (19).
5. The computerized flat knitting machine convenient for yarn adding and the yarn adding process according to claim 4 are characterized in that a yarn guide device (20) is arranged in the machine head (3), the yarn guide device (20) is fixedly connected with the machine head (3), and the lower end of the yarn guide device (20) is opposite to a gap between a group of horizontal sealing rings (11).
6. The computerized flat knitting machine convenient for adding yarn and the yarn adding process according to claim 5, wherein the wire guiding device (20) comprises a wire guiding barrel (21), a yarn nozzle (22), a fixing device (23) and a yarn nozzle wire guiding hole (24), the fixing device (23) is fixedly connected with two sides of the computerized flat knitting machine main body (1) and is matched with yarn nozzle fixing wires, the yarn nozzle (22) is fixedly connected with the right side of the machine head (3), the wire guiding barrel (21) is fixedly connected with the yarn nozzle (22), and the yarn nozzle wire guiding hole (24) is positioned at the bottom of the yarn nozzle (22).
7. The computerized flat knitting machine convenient for adding yarn and the yarn adding process according to claim 1, wherein the yarn adding process comprises the following steps:
a: threading; the thread is fixed after passing through a thread guide barrel (21) and a thread guide hole (24) of a yarn nozzle through a fixing device (23) in the thread guide device (20);
b: fixing the wire; the machine head (3) drives the yarn nozzle (22) and the machine head triangle (4) to move rightwards, the yarn nozzle (22) takes the yarn between the two sinkers (9), the machine head triangle (4) drives the sinkers (9) to rotate around the rotating shaft, the sinkers (9) are closed, and the yarn is sealed in a sealing ring (11) of the sinkers (9);
c: weaving; the machine head (3) starts to move leftwards after reaching the rightmost side, the thread stretched out in the rightward movement stage in the process is fixed in a sealing ring (11) of a sinker (9), a yarn nozzle (22) drives a new thread to move above the sinker (9), a machine head triangle (4) drives a knitting needle (17) to complete one reciprocating motion, in the reciprocating motion process, a needle hook (19) firstly stretches out of a needle weaving groove (13), so that the thread on the sinker (9) enters a gap between the needle hook (19) and a needle latch (18), the needle latch (18) rotates when retracting, a sealing space is formed by the needle hook (19), and the inner thread is driven to move downwards to complete spinning;
d, returning; after the weaving is finished, the head triangle (4) drives the sinker (9) of the finished weaving part to return in the process of moving leftwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236542.5A CN114016201A (en) | 2021-10-23 | 2021-10-23 | Computerized flat knitting machine convenient for adding thread and thread adding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236542.5A CN114016201A (en) | 2021-10-23 | 2021-10-23 | Computerized flat knitting machine convenient for adding thread and thread adding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114016201A true CN114016201A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111236542.5A Pending CN114016201A (en) | 2021-10-23 | 2021-10-23 | Computerized flat knitting machine convenient for adding thread and thread adding process |
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| Country | Link |
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| CN (1) | CN114016201A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2861211Y (en) * | 2005-12-19 | 2007-01-24 | 孙平范 | Sinker structure of flat knitting machine |
| CN101072908A (en) * | 2004-12-09 | 2007-11-14 | 株式会社岛精机制作所 | Weft knitting machine |
| CN102061560A (en) * | 2010-12-31 | 2011-05-18 | 东莞市银河针织机械有限公司 | Needle selection mechanism of computerized flat knitting machine |
| CN206173573U (en) * | 2016-09-18 | 2017-05-17 | 桐庐永盛针织机械有限公司 | Horizontal braider coil of full -automatic computer subsides presser foot device |
| CN213476253U (en) * | 2020-07-13 | 2021-06-18 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine with four-needle bed function |
-
2021
- 2021-10-23 CN CN202111236542.5A patent/CN114016201A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101072908A (en) * | 2004-12-09 | 2007-11-14 | 株式会社岛精机制作所 | Weft knitting machine |
| CN2861211Y (en) * | 2005-12-19 | 2007-01-24 | 孙平范 | Sinker structure of flat knitting machine |
| CN102061560A (en) * | 2010-12-31 | 2011-05-18 | 东莞市银河针织机械有限公司 | Needle selection mechanism of computerized flat knitting machine |
| CN206173573U (en) * | 2016-09-18 | 2017-05-17 | 桐庐永盛针织机械有限公司 | Horizontal braider coil of full -automatic computer subsides presser foot device |
| CN213476253U (en) * | 2020-07-13 | 2021-06-18 | 桐乡市强隆机械有限公司 | Computerized flat knitting machine with four-needle bed function |
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Application publication date: 20220208 |
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