CN219709733U - Automatic yarn changing mechanism for weft knitting circular knitting machine - Google Patents
Automatic yarn changing mechanism for weft knitting circular knitting machine Download PDFInfo
- Publication number
- CN219709733U CN219709733U CN202321157109.7U CN202321157109U CN219709733U CN 219709733 U CN219709733 U CN 219709733U CN 202321157109 U CN202321157109 U CN 202321157109U CN 219709733 U CN219709733 U CN 219709733U
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- CN
- China
- Prior art keywords
- fixedly connected
- yarn
- weft knitting
- knitting machine
- changing mechanism
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- 238000009940 knitting Methods 0.000 title claims abstract description 45
- 239000003292 glue Substances 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
Abstract
The utility model discloses an automatic yarn changing mechanism for a weft knitting circular knitting machine, which comprises a bottom plate, wherein top plates are fixedly connected to four corners of the top of the bottom plate, and a wire cylinder penetrates through the middle of the top of the bottom plate. According to the utility model, when another yarn needs to be replaced, the lower push rod motor is opened, the output end of the push rod motor drives the clamping block to clamp the first yarn in the limiting frame, the second servo motor is opened, the output end of the second servo motor rotates to drive the threaded rod to rotate, so that the nut pair, the limiting frame and the wire feeding block are driven to move, the first yarn is cut through the cutter in the wire feeding block, the other yarn is led into the wire feeding block after the cutting, the first yarn is led into the limiting frame after the cutting, the upper push rod motor is opened, the output end of the push rod motor drives the clamping block to clamp the other yarn in the limiting frame, and after the clamping, the first yarn and the other yarn in the limiting frame are bonded through the glue injection port.
Description
Technical Field
The utility model relates to the technical field of knitting machines, in particular to an automatic yarn changing mechanism for a weft knitting circular knitting machine.
Background
Circular weft knitting machines are machines that are used to produce circular weft knitted fabrics by arranging needles on a circular cylinder. The needle selecting mechanism is an important component part in the knitting machine, and the performance of the needle selecting mechanism directly influences the normal operation of the knitting machine.
At present, rib cuffs with yarn replacement are all woven into pieces by a transverse loom, and then are sewn into cylindrical cuffs. The following disadvantages exist: 1. the tubular shape formed by the sheet-shaped suture is inevitably provided with a suture line, so that the wearing is uncomfortable; 2. the process of sewing the sheet into a cylinder is more and wastes raw materials; 3. the production efficiency of flat knitting machine weaving is low, and the existing weft knitting circular knitting machine only adopts one yarn for weaving and does not have the yarn changing function, so that rib cuffs with yarn changing cannot be woven, and the application range of the rib cuffs is affected.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an automatic yarn changing mechanism for a weft knitting circular knitting machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automatic yarn mechanism that trades for weft knitting circular knitting machine, includes the bottom plate, fixedly connected with roof on the top four corners position of bottom plate, run through and be provided with a section of thick bamboo on the top intermediate position of bottom plate, be provided with the wire feed wheel on the outer wall intermediate bottom position of a section of thick bamboo, fixedly connected with fixed block on the outer wall intermediate top position of wire feed wheel, one of them fixedly connected with connecting pipe on the top intermediate position of fixed block, fixedly connected with yarn guide on the top position of connecting pipe, fixedly connected with ring gear on the outer wall intermediate bottom position of wire feed wheel, fixedly connected with first servo motor on the top right side intermediate position of bottom plate, fixedly connected with second servo motor on the front end right side position of roof, fixedly connected with threaded rod on the outer wall position of threaded rod, fixedly connected with spacing frame on the right side position of nut pair, all fixedly connected with push rod motor on the intermediate position and the bottom position of spacing frame, fixedly connected with push rod motor on the intermediate position of spacing frame.
As a further description of the above technical solution:
yarn barrels which are uniformly distributed are arranged on the right side of the top plate.
As a further description of the above technical solution:
weft knitting needles uniformly distributed are penetrated and arranged on the outer wall of the bobbin.
As a further description of the above technical solution:
the output end of the first servo motor is fixedly connected with a gear which is meshed with the gear ring.
As a further description of the above technical solution:
and clamping blocks are fixedly connected to the output end positions of the push rod motor.
As a further description of the above technical solution:
and a glue injection port penetrates through and is fixedly connected with the right middle position of the limiting frame.
As a further description of the above technical solution:
cutters are fixedly connected to the front end and the rear end of the middle of the inner wall of the wire feeding block.
The utility model has the following beneficial effects:
according to the utility model, when another yarn needs to be replaced, the lower push rod motor is opened, the output end of the push rod motor drives the clamping block to clamp the first yarn in the limiting frame, the second servo motor is opened, the output end of the second servo motor rotates to drive the threaded rod to rotate, so that the nut pair, the limiting frame and the wire feeding block are driven to move, the first yarn is cut through the cutter in the wire feeding block, the other yarn is led into the wire feeding block after the cutting, the first yarn is led into the limiting frame after the cutting, the upper push rod motor is opened, the output end of the push rod motor drives the clamping block to clamp the other yarn in the limiting frame, and after the clamping, the first yarn and the other yarn in the limiting frame are bonded through the glue injection port.
Drawings
FIG. 1 is a perspective view of an automatic yarn changing mechanism for a weft knitting circular knitting machine according to the present utility model;
FIG. 2 is a side view of an automatic yarn changing mechanism for a weft knitting circular knitting machine according to the present utility model;
fig. 3 is a schematic diagram of a limiting frame of an automatic yarn changing mechanism for a weft knitting circular knitting machine according to the present utility model;
fig. 4 is a schematic diagram of a bobbin of an automatic yarn changing mechanism for a weft knitting circular knitting machine.
Legend description:
1. a bottom plate; 2. a top plate; 3. a yarn barrel; 4. a first servo motor; 5. a gear; 6. wire feeding wheels; 7. a gear ring; 8. a fixed block; 9. a connecting pipe; 10. a yarn guide; 11. a wire barrel; 12. weft knitting needles; 13. a glue injection port; 14. a second servo motor; 15. a threaded rod; 16. a nut pair; 17. a limit frame; 18. a wire feeding block; 19. a cutter; 20. a push rod motor; 21. and clamping blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an automatic yarn mechanism that trades for weft knitting circular knitting machine, including bottom plate 1, fixedly connected with roof 2 on the top four corners position of bottom plate 1, run through and be provided with line section of thick bamboo 11 on the top intermediate position of bottom plate 1, be provided with wire reel 6 on the outer wall intermediate bottom position of line section of thick bamboo 11, open first servo motor 4, the output rotation of first servo motor 4 drives gear 5 and rotates, thereby drive wire reel 6 and rotate, drive carrier 10 through wire reel 6 and remove, make weft knitting needle 12 reciprocate through wire reel 6 rotation, thereby weave the rib cuff, fixedly connected with fixed block 8 on the outer wall intermediate top position of wire reel 6, fixedly connected with connecting pipe 9 on the top intermediate position of one of them fixed block 8, fixedly connected with carrier 10 on the top intermediate position of connecting pipe 9, fixedly connected with wire reel 4 on the outer wall intermediate bottom position of wire reel 6, fixedly connected with ring gear 4 on the top right intermediate position of bottom plate 1, fixedly connected with first servo motor 4 on the front end right side position of roof 2, fixedly connected with second servo motor 14 on the output end position of second servo motor 14 on fixedly connected with threaded rod 15 on the outer wall intermediate position of roof 15, on the end position of roof 2 on the end position of second servo motor 15 on the end position of the roof 16 is fixedly connected with threaded rod 17, the screw nut on the top end 17 is connected with the top end of the top end of the thread frame 17, the stop nut is connected with, the stop nut on the top is located at the top end 17, the stop nut is connected with, on the top position of the top frame 17 on the top position of the top is located at the top, 17.
The right side of the top plate 2 is provided with evenly distributed yarn barrels 3, the outer wall of the yarn barrels 11 is penetrated through and provided with evenly distributed weft knitting needles 12, the required yarn barrels 3 are placed on the top plate 2, yarns are drawn out from the yarn barrels 3 for one section, first yarns are penetrated out from a yarn feeding block 18, the first yarns are penetrated into a limiting frame 17, the first yarns are penetrated through a yarn guide 10, the first yarns are fixed on one weft knitting needle 12, the output end position of a first servo motor 4 is fixedly connected with a gear 5 and engaged with a gear ring 7, the output end position of a push rod motor 20 is fixedly connected with a clamping block 21, the right side middle position of the limiting frame 17 is penetrated through and fixedly connected with a glue injection port 13, the front end position and the rear end position of the middle of the inner wall of the yarn feeding block 18 are fixedly connected with a cutter 19, when another yarn is required to be replaced, opening the lower push rod motor 20, driving the clamping block 21 to clamp the first yarn in the limiting frame 17 by the output end of the push rod motor 20, opening the second servo motor 14, driving the threaded rod 15 to rotate by the output end of the second servo motor 14, driving the nut pair 16 to move, driving the limiting frame 17 and the wire feeding block 18 to move by the nut pair 16, cutting off the first yarn by the cutter 19 in the wire feeding block 18, enabling the other yarn to enter the limiting frame 17 after cutting off, enabling the first yarn to enter the wire feeding block 18 after cutting off, opening the upper push rod motor 20, driving the clamping block 21 to clamp the other yarn in the limiting frame 17 by the output end of the push rod motor 20, bonding the first yarn and the other yarn in the limiting frame 17 by the glue injection port 13 after clamping, opening the servo motor 20 after bonding, the limit of the clamping block 21 to the yarn is eliminated.
Working principle: when in use, the required yarn cylinder 3 is placed on the top plate 2, yarn is drawn out from the yarn cylinder 3 for a certain period, first yarn is penetrated out from the thread feeding block 18, first yarn is penetrated into the limit frame 17, first yarn is penetrated through the thread guide 10, first yarn is fixed on one weft knitting needle 12, the first servo motor 4 is opened, the output end of the first servo motor 4 rotates to drive the gear 5 to rotate, thereby driving the thread feeding wheel 6 to rotate, the thread guide 10 is driven to move through the thread feeding wheel 6 to drive the weft knitting needle 12 to move up and down so as to knit rib cuffs, when another yarn is required to be replaced, the lower push rod motor 20 is opened, the output end of the push rod motor 20 drives the clamping block 21 to clamp the first yarn in the limit frame 17, the second servo motor 14 is turned on, the output end of the second servo motor 14 rotates to drive the threaded rod 15 to rotate, thereby driving the nut pair 16 to move, the nut pair 16 moves to drive the limiting frame 17 and the thread feeding block 18 to move, the first type of yarns are cut off through the cutter 19 in the thread feeding block 18, the other type of yarns enter the limiting frame 17 after the cutting off, the first type of yarns enter the thread feeding block 18 after the cutting off, the upper push rod motor 20 is turned on, the output end of the push rod motor 20 drives the clamping block 21 to clamp the other type of yarns in the limiting frame 17, after clamping, the first type of yarns and the other type of yarns in the limiting frame 17 are bonded through the glue injection port 13, after bonding, the servo motor 20 is turned on, and the limiting of the yarns by the clamping block 21 is canceled.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an automatic yarn mechanism that trades for weft knitting circular knitting machine, includes bottom plate (1), its characterized in that: top four corners position of bottom plate (1) is last fixedly connected with roof (2), run through and be provided with a section of thick bamboo (11) on the top intermediate position of bottom plate (1), be provided with wire feeding wheel (6) on the outer wall intermediate bottom position of section of thick bamboo (11), fixedly connected with fixed block (8) on the outer wall intermediate top position of wire feeding wheel (6), one of them fixedly connected with connecting pipe (9) on the top intermediate position of fixed block (8), fixedly connected with yarn carrier (10) on the top intermediate position of connecting pipe (9), fixedly connected with ring gear (7) on the outer wall intermediate bottom position of wire feeding wheel (6), fixedly connected with first servo motor (4) on the top right intermediate position of bottom plate (1), fixedly connected with second servo motor (14) on the front end right side position of roof (2), fixedly connected with threaded rod (15) on the output end position of second servo motor (14), threaded connection has pair nut (16) on the outer wall position of threaded rod (15), fixedly connected with pair (17) on the outer wall position of nut pair (16), fixedly connected with front end frame (17) and the front end frame (17) are all fixedly connected with front end frame (20), the wire feeding block (18) is fixedly connected to the middle position of the top of the limiting frame (17).
2. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: yarn barrels (3) which are uniformly distributed are arranged at the right side of the top plate (2).
3. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: weft knitting needles (12) which are uniformly distributed are penetrated and arranged at the outer wall of the bobbin (11).
4. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: the output end of the first servo motor (4) is fixedly connected with a gear (5), and the gear (5) is meshed with the gear ring (7).
5. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: the output end positions of the push rod motors (20) are fixedly connected with clamping blocks (21).
6. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: and a glue injection port (13) penetrates through and is fixedly connected with the right middle position of the limiting frame (17).
7. An automatic yarn changing mechanism for a weft knitting machine according to claim 1, characterized in that: cutters (19) are fixedly connected to the front end and the rear end of the middle of the inner wall of the wire feeding block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157109.7U CN219709733U (en) | 2023-05-15 | 2023-05-15 | Automatic yarn changing mechanism for weft knitting circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321157109.7U CN219709733U (en) | 2023-05-15 | 2023-05-15 | Automatic yarn changing mechanism for weft knitting circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709733U true CN219709733U (en) | 2023-09-19 |
Family
ID=87995928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321157109.7U Active CN219709733U (en) | 2023-05-15 | 2023-05-15 | Automatic yarn changing mechanism for weft knitting circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709733U (en) |
-
2023
- 2023-05-15 CN CN202321157109.7U patent/CN219709733U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |