CN113756006A - Needle selecting device of computerized flat knitting machine head - Google Patents
Needle selecting device of computerized flat knitting machine head Download PDFInfo
- Publication number
- CN113756006A CN113756006A CN202111208437.0A CN202111208437A CN113756006A CN 113756006 A CN113756006 A CN 113756006A CN 202111208437 A CN202111208437 A CN 202111208437A CN 113756006 A CN113756006 A CN 113756006A
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- Prior art keywords
- needle
- groove
- matched
- knitting machine
- bed
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Links
- 238000009940 knitting Methods 0.000 title claims abstract description 34
- 238000009987 spinning Methods 0.000 claims description 14
- 238000009941 weaving Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009963 fulling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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
- D04B15/66—Devices for determining or controlling patterns ; Programme-control arrangements
- D04B15/68—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used
- D04B15/70—Devices for determining or controlling patterns ; Programme-control arrangements characterised by the knitting instruments used in flat-bed knitting machines
-
- 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
- D04B15/665—Driving-gear for programme or pattern devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention discloses a needle selection device of a computerized flat knitting machine head, which comprises a machine head main body and a needle bed, wherein the machine head main body is matched with the needle bed.
Description
Technical Field
The invention relates to the technical field of computerized flat knitting machines, in particular to a needle selecting device of a head of a computerized flat knitting machine.
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.
After 80 s, the electronic technology is widely applied to the flat knitting machine, the computerized flat knitting machine is continuously emerged, and the technical characteristics are mainly shown in the following three aspects: (1) the electronic needle selection technology comprises the following steps: the perfect electronic needle selection technology has single needle selection and three-needle-path knitting technology, i.e. each needle can be arranged at three positions of loop forming, tucking or floating thread according to the pattern requirement and can be realized on the front needle bed and the back needle bed. (2) And electronic program control: it focuses on controlling various actions during the knitting process of the garment pieces. On the novel computerized flat knitting machine, the computer control is realized from yarn feeding, yarn changing, pattern change, tissue change, coil length change to drawing tension, and from starting, narrowing, releasing to separating the courses. All information of a garment including knitting process parameters is set in advance and controlled during the knitting process. (3) And a pattern preparation system: the computerized flat knitting machine is applied to realize the automation of the computerized flat knitting machine from product design to garment piece knitting.
At present, in the needle selecting process of a computerized flat knitting machine, the common practical electromagnet turns over the needle, but the electromagnet generally has the problem of low precision in the using process, so that errors are easy to occur.
Disclosure of Invention
The invention aims to provide a needle selection device of a computerized flat knitting machine head, which uses a gear rack to replace a magnet to rotate a needle.
The technical purpose of the invention is realized by the following technical scheme:
the needle selecting device of the head of the computerized flat knitting machine comprises a head main body and a needle bed, wherein the head main body is matched with the needle bed, the needle selecting device and a driving device are arranged in the head main body, a bottom plate is arranged in the head main body, the driving device is connected with one side, close to the needle bed, of the bottom plate, the needle selecting device is connected with one side, far away from the needle bed, of the bottom plate, and the driving device is controlled by the needle selecting device.
By adopting the technical scheme, when different products are spun, the needle selecting device selects different needles to be spun, and the driving device drives the selected needles to be spun.
Preferably, the needle selection device comprises a motor, an output shaft, a gear, a rack and a moving groove, the moving groove is located on the surface of the bottom plate, the motor is fixedly connected with one side, away from the needle bed, of the bottom plate, the output shaft is driven by the motor, the gear is fixedly connected with the output shaft, the rack is matched with the gear, the rack is located above the moving groove and is larger than the moving groove in size, and the driving device is fixedly connected with one side, close to the moving groove, of the rack.
By adopting the technical scheme, the motor drives the output shaft to rotate, the output shaft drives the gear to rotate, and the gear drives the rack to move left and right above the moving groove.
Preferably, the driving device comprises an air cylinder and a push plate, the air cylinder is fixedly connected with the rack, and the push plate is driven by the air cylinder.
Preferably, the needle beds comprise an upper needle bed and a lower needle bed, the upper needle bed is arranged above the lower needle bed, and the upper needle bed is fixedly connected with the lower needle bed.
Preferably, the surface of the upper needle bed is provided with a weaving groove, a first turning needle is arranged in the weaving groove, and a first connecting needle is arranged in the weaving groove.
Preferably, the surface of the lower needle bed is provided with a spinning groove, a needle turning II is arranged in the spinning groove, and a needle connecting II is arranged in the spinning groove.
Preferably, the first turning needle is matched with the first receiving needle, the first turning needle is matched with the second receiving needle, the second turning needle is matched with the first receiving needle, and the second turning needle is matched with the second receiving needle.
Preferably, the surface of the push plate is provided with a groove, the groove is matched with the first turning needle, the groove is matched with the second turning needle, the groove is matched with the first receiving needle, and the groove is matched with the second receiving needle.
By adopting the technical scheme, the cylinder drives the push plate on the rack to select the needle group needing to be woven, and the needle group can be a first needle turning and a first needle connecting; turning over a first needle and connecting a second needle; a turning needle II and a connecting needle I; a second turning needle and a second connecting needle.
Drawings
FIG. 1 is a perspective view of one embodiment of the invention;
fig. 2 is a side sectional view of the invention.
Reference numerals: 1. a handpiece main body; 2. a needle bed; 3. a needle selection device; 4. a drive device; 5. a base plate; 6. a motor; 7. an output shaft; 8. a gear; 9. a rack; 10. a moving groove; 11. a cylinder; 12. pushing the plate; 13. feeding a needle bed; 14. a lower needle bed; 15. a spinning groove; 16. turning over a first needle; 17. a first connecting needle; 18. a spinning slot; 19. turning over a second needle; 20. a second connecting needle; 21. and (4) a groove.
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.
As shown in the figure, the needle selection device 3 of the head of the computerized flat knitting machine comprises a head main body 1 and a needle bed 2, wherein the head main body 1 is matched with the needle bed 2, and a bottom plate 5 is arranged in the head main body 1.
The needle selecting device 3 is fixedly connected to one side, far away from the needle bed 2, of the bottom plate 5, the needle selecting device 3 comprises a motor 6, an output shaft 7, a gear 8, a rack 9 and a moving groove 10, the moving groove 10 is located on the surface of the bottom plate 5, the motor 6 is fixedly connected with one side, far away from the needle bed 2, of the bottom plate 5, the output shaft 7 is driven by the motor 6, the gear 8 is fixedly connected with the output shaft 7, the rack 9 is matched with the gear 8, the rack 9 is located above the moving groove 10 and is larger than the moving groove 10 in size, the driving device 4 is fixedly connected with one side, close to the moving groove 10, of the rack 9, the motor 6 drives the output shaft 7 to rotate, the output shaft 7 drives the gear 8 to rotate, and the gear 8 drives the rack 9 to move left and right above the moving groove 10.
A driving device 4 is fixedly connected to one side of the bottom plate 5 close to the needle bed 2, and the driving device 4 is controlled by the needle selecting device 3. The driving device 4 comprises an air cylinder 11 and a push plate 12, the air cylinder 11 is fixedly connected with the rack 9, the push plate 12 is driven by the air cylinder 11, a groove 21 is formed in the surface of the push plate 12, the groove 21 is matched with the first needle turning 16, the groove 21 is matched with the second needle turning 19, the groove 21 is matched with the first needle receiving 17, and the groove 21 is matched with the second needle receiving 20.
The needle bed 2 comprises an upper needle bed 13 and a lower needle bed 14, the upper needle bed 13 is arranged above the lower needle bed 14, the upper needle bed 13 is fixedly connected with the lower needle bed 14, a spinning groove 15 is formed in the surface of the upper needle bed 13, a first overturning needle 16 is arranged in the spinning groove 15, a first receiving needle 17 is arranged in the spinning groove 15, a spinning groove 18 is formed in the surface of the lower needle bed 14, a second overturning needle 19 is arranged in the spinning groove 18, a second receiving needle 20 is arranged in the spinning groove 18, the first overturning needle 16 is matched with the first receiving needle 17, the first overturning needle 16 is matched with the second receiving needle 20, the second overturning needle 19 is matched with the first receiving needle 17, and the second overturning needle 19 is matched with the second receiving needle 20. The cylinder 11 drives the push plate 12 on the rack 9 to select a needle group needing to be woven, and the needle group can be a first needle turning 16 and a first needle receiving 17; a first overturning needle 16 and a second connecting needle 20; a second overturning needle 19 and a first connecting needle 17; a second turnover needle 19 and a second connecting needle 20.
The working principle of the invention is as follows: when needle selection is needed, the motor 6 in the needle selection device 3 on one side of the bottom plate 5 drives the output shaft 7 to rotate, the output shaft 7 rotates to drive the gear 8 to rotate, the gear 8 drives the rack 9 to move above the moving groove 10, and the driving device 4 penetrating through the moving groove 10 on the rack 9 can selectively drive different needles.
Claims (8)
1. The needle selection device (3) of the head of the computerized flat knitting machine comprises a head main body (1) and a needle bed (2), wherein the head main body (1) is matched with the needle bed (2), and is characterized in that the needle selection device (3) and a driving device (4) are arranged in the head main body (1), a bottom plate (5) is arranged in the head main body (1), the driving device (4) is connected with one side, close to the needle bed (2), of the bottom plate (5), the needle selection device (3) is connected with one side, far away from the needle bed (2), of the bottom plate (5), and the driving device (4) is controlled by the needle selection device (3).
2. The needle selection device (3) for the head of the computerized flat knitting machine according to claim 1, wherein the needle selection device (3) comprises a motor (6), an output shaft (7), a gear (8), a rack (9) and a moving groove (10), the moving groove (10) is located on the surface of the bottom plate (5), the motor (6) is fixedly connected with one side of the bottom plate (5) far away from the needle bed (2), the output shaft (7) is driven by the motor (6), the gear (8) is fixedly connected with the output shaft (7), the rack (9) is matched with the gear (8), the rack (9) is located above the moving groove (10) and is larger than the moving groove (10), and the driving device (4) is fixedly connected with one side of the rack (9) close to the moving groove (10).
3. The needle selection device (3) for the head of the computerized flat knitting machine according to claim 2, wherein the driving device (4) comprises a cylinder (11) and a push plate (12), the cylinder (11) is fixedly connected with the rack (9), and the push plate (12) is driven by the cylinder (11).
4. The needle selection device (3) for a head of a computerized flat knitting machine according to claim 3, characterized in that the needle beds (2) comprise an upper needle bed (13) and a lower needle bed (14), the upper needle bed (13) is above the lower needle bed (14), and the upper needle bed (13) is fixedly connected with the lower needle bed (14).
5. The needle selection device (3) of the head of the computerized flat knitting machine is characterized in that a weaving groove (15) is formed in the surface of the upper needle bed (13), a needle turning I (16) is arranged in the weaving groove (15), and a needle receiving I (17) is arranged in the weaving groove (15).
6. The needle selection device (3) of the head of the computerized flat knitting machine according to claim 5, characterized in that a spinning groove (18) is arranged on the surface of the lower needle bed (14), a second needle turning (19) is arranged in the spinning groove (18), and a second needle receiving (20) is arranged in the spinning groove (18).
7. The needle selection device (3) for the head of the computerized flat knitting machine according to claim 6, wherein the first needle overturning (16) is matched with the first needle receiving (17), the first needle overturning (16) is matched with the second needle receiving (20), the second needle overturning (19) is matched with the first needle receiving (17), and the second needle overturning (19) is matched with the second needle receiving (20).
8. The needle selection device (3) of the head of the computerized flat knitting machine is characterized in that a groove (21) is formed in the surface of the push plate (12), the groove (21) is matched with the first needle turning (16), the groove (21) is matched with the second needle turning (19), the groove (21) is matched with the first needle receiving (17), and the groove (21) is matched with the second needle receiving (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208437.0A CN113756006A (en) | 2021-10-18 | 2021-10-18 | Needle selecting device of computerized flat knitting machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208437.0A CN113756006A (en) | 2021-10-18 | 2021-10-18 | Needle selecting device of computerized flat knitting machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113756006A true CN113756006A (en) | 2021-12-07 |
Family
ID=78799593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111208437.0A Pending CN113756006A (en) | 2021-10-18 | 2021-10-18 | Needle selecting device of computerized flat knitting machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113756006A (en) |
-
2021
- 2021-10-18 CN CN202111208437.0A patent/CN113756006A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 龙海如: "《针织工艺学》", 东华大学出版社, pages: 129 - 131 * |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |
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| RJ01 | Rejection of invention patent application after publication |