CN216445566U - Upper dial capable of pressing needles in segmented mode and knitting machine - Google Patents
Upper dial capable of pressing needles in segmented mode and knitting machine Download PDFInfo
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- CN216445566U CN216445566U CN202122166941.0U CN202122166941U CN216445566U CN 216445566 U CN216445566 U CN 216445566U CN 202122166941 U CN202122166941 U CN 202122166941U CN 216445566 U CN216445566 U CN 216445566U
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Abstract
The utility model provides an upper dial capable of pressing needles in sections and a knitting machine, wherein the upper dial comprises an upper dial body, an upper knitting needle, an upper jacquard piece and an upper cam driving assembly, the upper knitting needle and the upper jacquard piece are movably arranged on the upper dial body, the upper cam driving assembly is used for driving the upper knitting needle and the upper jacquard piece to move, an upper cam track for the upper knitting needle and the upper jacquard piece to walk is formed on the upper cam driving assembly, the upper jacquard sheet comprises a needle raising butt and a needle narrowing butt, the upper triangular track is provided with a needle raising section for the upper jacquard sheet needle raising butt to walk, an upper jacquard sheet needle narrowing section for the upper jacquard sheet needle narrowing butt to walk and an upper knitting needle narrowing section for the upper knitting needle butt to walk, the wave trough position of the narrowing section track of the upper jacquard sheet is different from the wave trough position of the narrowing section track of the upper knitting needle, and the upper triangular driving component can selectively drive the narrowing section of the upper jacquard sheet or the narrowing section of the upper knitting needle to move.
Description
Technical Field
The utility model relates to the field of knitting machines, in particular to an upper dial capable of pressing needles in a segmented mode and a knitting machine.
Background
The existing jacquard knitting needles can realize three working states of floating thread, tucking and looping under the control of a computer, but the knitting needles in the three working states share one needle pressing triangle, namely, the needle pressing depths of the knitting needles in the three working states are the same.
However, this is disadvantageous for weft-knitted fabrics, and particularly when weaving fabrics that are relatively tight, it is desirable that the depth of the float and tuck is relatively shallow and the depth of the looped tuck is relatively deep, so that the resulting fabric is tight and has a strong stereoscopic impression.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects of the prior art and provide an upper dial and a knitting machine with two types of needle pressing tracks with different needle pressing depths, wherein different needle pressing tracks are selected through the matching of an upper jacquard sheet and an upper triangular driving component, so that one needle pressing depth is realized when an upper knitting needle floats and tucks, and one needle pressing depth is realized when a loop is formed, and the fabric which is compact and has strong three-dimensional sense can be knitted.
The utility model adopts the following technical scheme:
an upper needle dial capable of pressing needles in a segmented manner comprises an upper needle dial body, an upper knitting needle, an upper jacquard sheet and an upper cam driving assembly, wherein the upper knitting needle and the upper jacquard sheet are movably arranged on the upper needle dial body, the upper cam driving assembly is used for driving the upper knitting needle and the upper jacquard sheet to act, an upper cam track for the upper knitting needle and the upper jacquard sheet to travel is formed on the upper cam driving assembly, the upper jacquard sheet comprises a needle raising butt, a needle narrowing butt and a plurality of needle selecting butts, the needle raising butt and the needle narrowing butt are arranged at intervals, the needle narrowing butt is close to the front end of the upper jacquard sheet, the needle raising butt is close to the tail end of the upper jacquard sheet, the plurality of needle selecting butts are arranged between the needle narrowing butt and the needle raising butt, the upper cam track is provided with a needle raising section for the upper jacquard sheet to travel, the needle raising butt section for the upper jacquard sheet to travel and an upper needle narrowing section for the upper jacquard sheet to travel, and a trough of the upper knitting needle raising section are arranged at positions of the needle narrowing track, the upper cam driving component can selectively drive the narrowing section of the upper jacquard sheet or the narrowing section of the upper knitting needle to move.
Furthermore, the upper cam track consists of a needle raising cam, a needle protecting cam, a narrowing cam, an upper jacquard sheet narrowing cam and an upper knitting needle narrowing cam, the needle raising cam and the needle protecting cam form a needle raising section, and the narrowing cam, the upper jacquard sheet narrowing cam and the upper knitting needle narrowing cam are sequentially arranged from inside to outside along the radial direction of the upper dial body to form an optional upper jacquard sheet narrowing section and an upper knitting needle narrowing section.
And the reset cam is connected behind the narrowing cam and positioned in front of the next knitting starting section, a reset butt is formed at the tail end of the upper jacquard sheet, and the reset butt is matched with the reset cam to enable the upper knitting needle and the upper jacquard sheet to return to the original track.
Further, the upper cam driving assembly further comprises a first needle selector and a second needle selector, the first needle selector is used for selecting whether the upper knitting needle and the upper jacquard enter a needle raising section, and the second needle selector is used for selecting the upper knitting needle and the upper jacquard to move to the upper jacquard narrowing section or the upper knitting needle narrowing section.
Further, the needle raising section has two needle raising tracks, the first needle selector is arranged in front of the first needle raising track, and the second needle selector is arranged in front of the second needle selecting track.
Further, the wave trough position of the narrowing track of the upper jacquard sheet is lower than that of the narrowing track of the upper knitting needle.
Furthermore, a hook head is formed at the front end of the upper jacquard sheet, a hook groove matched with the hook head is formed at the tail end of the upper knitting needle, and the hook head and the hook groove are matched with each other to enable the upper jacquard sheet and the upper knitting needle to be connected end to end.
A knitting machine comprises an upper dial capable of pressing needles in a segmented mode.
As can be seen from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are:
firstly, the narrowing section of the upper jacquard sheet and the narrowing section of the upper knitting needle are arranged, so that different needle pressing depths can be selected in the action process of the upper knitting needle, and the effects of one needle pressing depth for loop forming and one needle pressing depth for floating and tucking are achieved through the driving of the upper triangular driving component.
And secondly, the needle raising cam and the needle protection cam ensure that the upper knitting needle is always kept in the track of the needle discharging section when the upper knitting needle is discharged, and the narrowing cam, the upper pattern piece narrowing cam and the upper knitting needle narrowing cam form a three-section structure to form an upper pattern piece narrowing section and an upper knitting needle narrowing section, so that floating threads, tucking and looping can walk in different narrowing sections to achieve different narrowing depths.
And thirdly, the reset cam is arranged behind the narrowing cam and in front of the lower needle-together section, so that the narrowing butt of the upper jacquard sheet corresponding to the upper knitting needle set to be looped cannot be pressed into the needle groove of the dial all the time and can be controlled by the narrowing track of the jacquard sheet all the time.
Fourthly, the upper knitting needle is driven to select a walking track through the first needle selector and the second needle selector, and different needle pressing depths of floating, looping and tucking of the upper knitting needle are ensured by matching with the narrowing section of the upper jacquard sheet and the narrowing section of the upper knitting needle.
Fifthly, the wave trough position of the narrowing track of the upper jacquard sheet is lower than the wave trough position of the narrowing track of the upper knitting needle, so that the needle pressing depth of loop forming is greater than the needle pressing depth of floating threads and tucking.
Drawings
FIG. 1 is a partial structural cross-sectional view of an embodiment of the present invention showing the structure of an upper triangular drive mechanism;
FIG. 2 is a schematic structural view of an upper flower sheet according to an embodiment of the present invention;
fig. 3 is a schematic view of the structure of an upper needle according to an embodiment of the present invention.
In the figure: 1. the needle selection device comprises an upper dial body, 2, an upper knitting needle, 20, a hook groove, 21, an upper knitting needle butt, 3, an upper jacquard, 30, a needle raising butt, 31, a needle withdrawing butt, 32, a reset butt, 33, a needle selection butt, 34, a hook head, 4, a reset triangle, 5, an upper triangle track, 50, a needle raising triangle, 51, a needle protection triangle, 52, a needle withdrawing triangle, 53, a needle raising jack narrowing triangle, 54, an upper knitting needle narrowing triangle, 6, a first needle selector and 7, a second needle selector.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 3, the upper dial capable of pressing needles in a segmented manner and the knitting machine provided by the utility model comprise an upper dial body 1, an upper knitting needle 2, an upper jacquard sheet 3, an upper cam driving assembly and a reset cam 4, wherein the upper knitting needle 2 and the upper jacquard sheet 3 are movably arranged on the upper dial body 1, and the upper cam driving assembly is used for driving the upper knitting needle 2 and the upper jacquard sheet 3 to move.
Referring to fig. 3, the upper jacquard 3 includes a raising butt 30, a narrowing butt 31, a resetting butt 32, a plurality of needle selecting butts 33 and a hook 34, the hook 34 is disposed at the front end of the upper jacquard 3, the resetting butt 32 is disposed at the tail end of the upper jacquard 3, the raising butt 30 and the narrowing butt 31 are disposed at intervals, the narrowing butt 31 is close to the front end of the upper jacquard 3, the raising butt 30 is close to the tail end of the upper jacquard 3, the plurality of needle selecting butts 33 are disposed between the lowering butt 31 and the raising butt 30, the upper knitting needle 2 includes a hook groove 20 and an upper knitting needle butt 21, the hook 34 and the hook groove 20 are matched to connect the raising butt 3 and the upper knitting needle 2 end to end.
Referring to fig. 1, the upper cam driving assembly is formed with an upper cam track 5 for the upper knitting needle 2 and the upper jacquard 3 to travel, a first selector 6 and a second selector 7 for driving the upper knitting needle 2 and the upper jacquard 3 to selectively operate, the upper cam track 5 is composed of a needle raising cam 50, a needle protection cam 51, a narrowing cam 52, an upper jacquard narrowing cam 53 and an upper knitting needle narrowing cam 54, the needle raising cam 50 and the needle protection cam 51 form a needle raising section for the upper jacquard 3 to travel, the narrowing cam 52, the upper jacquard narrowing cam 53 and the upper knitting needle narrowing cam 54 are sequentially arranged from inside to outside along the upper dial body 1 in the radial direction to form an upper jacquard narrowing section for the upper jacquard 3 to travel and an upper knitting needle narrowing section for the upper knitting needle 2 to travel, the needle raising section has two needle raising tracks, the first selector 6 is arranged in front of the first needle raising track, the second needle selector 7 is arranged in front of the second section of needle selection track, the first needle selector 6 is used for selecting whether the upper knitting needle 2 and the upper jacquard sheet 3 enter a needle raising section or not, the second needle selector 7 is used for selecting the upper knitting needle 2 and the upper jacquard sheet 3 to walk to carry out a jacquard sheet narrowing section or an upper knitting needle narrowing section, and the wave trough position of the upper jacquard sheet narrowing section track is lower than the wave trough position of the upper knitting needle narrowing section track
The reset cam 4 is connected behind the narrowing cam 52 and before the next needle starting section, the reset butt 32 at the tail end of the upper jacquard sheet 3 is matched with the reset cam 4 to enable the upper knitting needle 2 and the upper jacquard sheet 3 to return to the original track, the upper jacquard sheet narrowing cam 53 and the upper knitting needle narrowing cam 54 are respectively arranged on different sliding blocks, and the two sliding blocks are respectively adjusted by a graduator and a sharp tail screw.
With continued reference to fig. 1 to 3, when the present invention is used, the first needle selector 6 selects whether to drive the first needle starting track of the upper needle 2 to move the needle raising section, when the first needle selector 6 selects not to drive the upper needle 2 to move the first needle raising track, the upper needle 2 enters a floating state, moves along the floating track, and finally moves the upper needle closing section through the upper needle butt 21 to press the needle, and then is restored to the original position by the reset cam 4.
When the first needle selector 6 selects to drive the upper knitting needle 2 to move a first needle lifting track, the needle lifting butt 30 of the upper jacquard sheet 3 moves to the front of a second needle lifting track along the first needle lifting track, the second needle selector 7 selects whether to drive the upper knitting needle 2 to move the second needle lifting track, and when the second needle selector 7 selects not to drive the upper knitting needle 2 to move the second needle lifting track, the upper knitting needle 2 enters a tucking state, moves along the tucking track, and finally moves through the upper knitting needle butt 21 to move an upper knitting needle narrowing section to press the needle, and then is restored to an original position by the reset cam 4.
When the second needle selector 7 selectively drives the upper knitting needle 2 to move a second needle raising track, the upper knitting needle 2 enters a looping state, moves along the looping track, and finally moves through a narrowing butt 31 of the upper jacquard sheet 3 to move a narrowing section of the upper jacquard sheet for needle pressing and then is restored to an original position by the resetting cam 4.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (8)
1. The utility model provides a last dial of sectional type tucking, includes last dial body, goes up knitting needle, goes up the card and goes up triangle drive assembly, goes up knitting needle and goes up the card activity and set up on last dial body, goes up triangle drive assembly and is used for driving and goes up knitting needle and go up the card action, goes up triangle drive assembly and is formed with the last triangle orbit that provides knitting needle and go up the card walking, its characterized in that: the upper jacquard sheet comprises a starting needle butt, a narrowing needle butt and a plurality of needle selecting butts, the starting needle butt and the narrowing needle butt are arranged at intervals, the narrowing needle butt is close to the front end of the upper jacquard sheet, the starting needle butt is close to the tail end of the upper jacquard sheet, the plurality of needle selecting butts are arranged between the narrowing needle butt and the starting needle butt, the upper triangular track comprises a starting needle section for enabling the starting needle butt of the upper jacquard sheet to walk, an upper jacquard sheet narrowing section for enabling the narrowing needle butt of the upper jacquard sheet to walk and an upper knitting needle narrowing section for enabling the needle butt of the upper jacquard sheet to walk, the position of a wave trough of the narrowing section track of the upper jacquard sheet is different from the position of a wave trough of the narrowing section track of the upper knitting needle, and the upper triangular driving assembly can selectively drive the upper jacquard sheet narrowing section or the upper knitting needle narrowing section during narrowing.
2. The upper dial of a segmentable push pin according to claim 1, wherein: the upper cam track consists of a needle raising cam, a needle protecting cam, a narrowing cam, an upper jacquard sheet narrowing cam and an upper knitting needle narrowing cam, the needle raising cam and the needle protecting cam form a needle raising section, and the narrowing cam, the upper jacquard sheet narrowing cam and the upper knitting needle narrowing cam are sequentially arranged from inside to outside along the radial direction of the upper dial body to form an optional upper jacquard sheet narrowing section and an upper knitting needle narrowing section.
3. The upper dial of a segmentable push pin according to claim 2, wherein: the needle withdrawing cam is connected with the needle withdrawing cam in a connecting mode, the needle withdrawing cam is located behind the needle withdrawing cam and located in front of the next needle lifting section, a reset butt is formed at the tail end of the upper jacquard sheet, and the reset butt is matched with the reset cam to enable the upper knitting needle and the upper jacquard sheet to return to the original track.
4. The upper dial of a segmentable push pin according to claim 1, wherein: the upper cam driving assembly further comprises a first needle selector and a second needle selector, the first needle selector is used for selecting whether the upper knitting needle and the upper pattern jack enter a needle raising section, and the second needle selector is used for selecting the upper knitting needle and the upper pattern jack to move to the upper pattern jack narrowing section or the upper knitting needle narrowing section.
5. The upper dial of a segmentable push pin according to claim 4, wherein: the needle raising section is provided with two sections of needle raising tracks, the first needle selector is arranged in front of the first section of needle raising track, and the second needle selector is arranged in front of the second section of needle selecting track.
6. The upper dial of a segmentable push pin according to claim 1, wherein: the wave trough position of the narrowing section track of the upper jacquard sheet is lower than the wave trough position of the narrowing section track of the upper knitting needle.
7. The upper dial of a segmentable push pin according to claim 1, wherein: the front end of the upper jacquard sheet is provided with a hook head, the tail end of the upper knitting needle is provided with a hook groove matched with the hook head, and the hook head and the hook groove are matched with each other to enable the upper jacquard sheet and the upper knitting needle to be connected end to end.
8. A knitting machine characterized by: an upper dial comprising a segmented presser pin according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166941.0U CN216445566U (en) | 2021-09-08 | 2021-09-08 | Upper dial capable of pressing needles in segmented mode and knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166941.0U CN216445566U (en) | 2021-09-08 | 2021-09-08 | Upper dial capable of pressing needles in segmented mode and knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445566U true CN216445566U (en) | 2022-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122166941.0U Active CN216445566U (en) | 2021-09-08 | 2021-09-08 | Upper dial capable of pressing needles in segmented mode and knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216445566U (en) |
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2021
- 2021-09-08 CN CN202122166941.0U patent/CN216445566U/en active Active
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