CN205313793U - Knitting quick -witted full -jacquard mechanism of round weft knitting - Google Patents
Knitting quick -witted full -jacquard mechanism of round weft knitting Download PDFInfo
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- CN205313793U CN205313793U CN201521016418.8U CN201521016418U CN205313793U CN 205313793 U CN205313793 U CN 205313793U CN 201521016418 U CN201521016418 U CN 201521016418U CN 205313793 U CN205313793 U CN 205313793U
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- knitting
- cam
- connecting rod
- slide block
- needle
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Abstract
The utility model relates to a knitting quick -witted field of circular weft knitting, concretely relates to knitting quick -witted full -jacquard mechanism of round weft knitting, including the dial that is equipped with the needle groove, place in the knitting needle of needle inslot and set up the triangle unit with the knitting needle interoperation in the dial top, its characterized in that: triangle, slider, connecting rod, reset spring and cam are woven including what set up base in knitting owner's frame, be fixed in the base lower extreme to the triangle unit, weave the triangle upper end and have offered the through -hole with slider matched with, weave the triangle lower extreme and correspond the breach that the through -hole is opened has the stitch that supplies the knitting needle to slide, and to the side of a side of this breach be the wave form, the another side was the arcwall face, the cam reciprocates in weaving the triangle through the rod drive slider. The utility model provides a knitting quick -witted full -jacquard mechanism of round weft knitting relies on cam mechanism drive knitting needle to accomplish whole weaving process, has reduced mechanical manufacturing cost and has increased operational reliability, and the withdrawal of needle and the narrowing of knitting needle need not the pattern bit drive, have reduced the wearing and tearing of knitting class of vulnerable part.
Description
Technical field
The utility model relates to circular weft-knitting machine field, is specifically related to a kind of Circular Knitting Machine full-jacquard mechanism.
Background technology
Decorative pattern on cloth can be adopted in two ways and form, and one is stamp, after fabric weaves, and the various decorative patterns of printing and dyeing on fabric as required. another mode is exactly jacquard weave, and yarn fabric is with the ridge design of warp, parallel staggered. as can be seen here, the knitting needle that jacquard fabric need to be controlled knitting machine is realized. the loop selection mechanism of circular knitting machine generally comprises knitting needle, needle cam and needle selecting system. the action of traditional full-jacquard mechanism is all to push knitting needle by pattern bit to complete whole braiding process, in the time of withdrawal of needle, pattern bit pushes knitting needle, and in the time of pressing, knitting needle has not only needed the pressing action of self, also need pattern bit to push to the original position of pattern bit, just that this process has increased resistance and concentrated wear point to knitting needle and pattern bit, this wear point that not only makes two elements is too concentrated and is caused service life of pattern bit and knitting needle to reduce but also in the load that has also increased virtually loom, even there will be braiding, jacquard weave action is not steady, misoperation, cause affecting the jacquard effect on fabric.
For addressing this problem, the utility model patent of application publication number CN104088077A provides a kind of knitting circular knitting machine upper stitch bed full-jacquard mechanism, comprise dials, knitting needle, pattern bit, triangular unit, slide cam selector and reset triangle, described knitting needle tail end is not connected with pattern bit head end, on described pattern bit, interval is formed with lower sheeting pin, jacquard weave tooth and needle jack pin successively, described triangular unit comprises the knitting cam that corresponding knitting needle arranges, the depressing cam that corresponding pattern bit lower sheeting pin arranges, the elevating cam that corresponding pattern bit needle jack pin arranges, described depressing cam is formed with respectively waveform side for motion contacts the motion guide track that forms pattern bit with needle jack pin with lower sheeting pin with elevating cam, this full-jacquard mechanism can reduce knitting needle and the resistance of pattern bit in the time that jacquard weave is moved, increase the service life of parts, but because withdrawal of needle and the narrowing of knitting needle still rely on pattern bit to drive, repeatedly contacting of pattern bit and knitting needle causes pattern bit and knitting wearing and tearing, increase the abrasion cost of consumable accessory and shut down the time cost of changing consumable accessory, pattern bit needs multiple element drives such as slide cam selector and reset triangle in addition, increase manufacturing cost, reduce operational reliability.
Utility model content
For overcoming deficiency of the prior art, the utility model provides a kind of low cost of manufacture, wears away the Circular Knitting Machine full-jacquard mechanism little, reliability is high.
For achieving the above object, the technical solution adopted in the utility model is as follows: a kind of Circular Knitting Machine full-jacquard mechanism, comprise the dials that is provided with needle tray, be positioned over the knitting needle in needle tray and be arranged at above dials and the triangular unit of knitting needle interoperation, it is characterized in that: described knitting needle is provided with stitch, described triangular unit comprises the pedestal being arranged on knitting machine mainframe, be fixed on the knitting cam of pedestal lower end, slide block, connecting rod, back-moving spring and cam, described knitting cam upper end offers the through hole matching with slide block, the corresponding through hole in knitting cam lower end has the breach for the stitch slippage of knitting needle, one side of this breach is waveform side, another side is arcwall face, described slide block comprises limiting section and orbit portion from top to bottom successively, in the through hole of slide block embedding knitting cam, also can move up and down along through hole, the orbit portion of slide block passes through hole and extends in the breach of knitting cam lower end, between the waveform side of the orbit portion of slide block and breach, form waveform guide rail, described connecting rod is fixed on the limiting section of slide block, described back-moving spring provides downforce for connecting rod, described cam contacts also drive link and slide block and moves up in the time rotating with connecting rod, when slide block is moved upward to the summit of stroke, the breach inner plane of the lower surface of slide block and knitting cam flushes.
Further, described connecting rod is circular shaft, and connecting rod is provided with protuberance, and the diameter of this protuberance is greater than the diameter of the part being connected with protuberance two ends.
Further, described connecting rod is threaded connection the limiting section top in slide block.
Further, described back-moving spring is sheathed on connecting rod, and the lower end of back-moving spring contacts with the protuberance upper surface of connecting rod.
Further, described cam comprises rotating part and slipping part from top to bottom successively, the diameter of rotating part is less than the diameter of slipping part, described slipping part is formed to processing a plumb cut and radially processing an inclination tangent plane by cylinder axis, and when cam rotation, the lower surface of the protuberance of connecting rod is along the upper surface slippage of inclination tangent plane and the cam of cam.
Further, described rotating part is provided with inner hexagonal hole.
Further, the through hole on described knitting cam and breach are respectively provided with two, and the equal correspondence of each through hole is provided with one group of slide block, connecting rod, back-moving spring and cam, and the stitch of described knitting needle is provided with two, and each stitch is positioned in corresponding breach.
Further, described connecting rod, back-moving spring and cam are all arranged at base interior.
Seen from the above description, the Circular Knitting Machine full-jacquard mechanism that the utility model provides is without the complicated needle selecting system mechanism of traditional pattern bit and the work of driving pattern bit, and rely on cam mechanism to drive knitting needle to complete whole braiding process, reduce machine-building cost and increased operational reliability; The withdrawal of needle of knitting needle and narrowing drive without pattern bit, have reduced the knitting wearing and tearing that wait consumable accessory, thereby have reduced the abrasion cost of consumable accessory, reduce downtime, thereby have good market prospects.
Brief description of the drawings
Fig. 1 is the structural representation of the Circular Knitting Machine full-jacquard mechanism of the utility model embodiment.
Fig. 2 is the structural representation of dials, knitting needle and the triangular unit of the utility model embodiment.
Fig. 3 is the structural representation of the knitting needle of the utility model embodiment.
Fig. 4 is the schematic diagram of slide block, connecting rod, back-moving spring and the cam of the utility model embodiment.
Fig. 5 is the schematic diagram of the upper surface of the slide block of the utility model embodiment.
Fig. 6 is the schematic diagram of the lower surface of the slide block of the utility model embodiment.
Fig. 7 is the side view of the slide block of the utility model embodiment.
Fig. 8 is the schematic diagram moving on the slide block of the utility model embodiment.
Fig. 9 is the schematic diagram that the slide block of the utility model embodiment moves down.
Figure 10 is the schematic diagram of the Cam Track of the knitting needle of the utility model embodiment.
Detailed description of the invention
Below by detailed description of the invention, the utility model will be further described.
As shown in Figure 2, described Circular Knitting Machine full-jacquard mechanism comprise be provided with needle tray dials 1, be positioned over the knitting needle 2 in needle tray and be arranged at dials 1 top and the triangular unit 3 of knitting needle 2 interoperations.
As shown in Figure 3, knitting needle 2 is provided with two stitch 21.
As shown in Figure 2 and Figure 4, triangular unit 3 comprises the pedestal 31 being arranged on knitting machine mainframe, the knitting cam 32 that is fixed on pedestal 31 lower ends, slide block 33, connecting rod 34, back-moving spring 35 and cam 36.
As shown in Figure 5 and Figure 6, knitting cam 32 upper ends offer two through holes 321 that match with slide block 33, the corresponding each through hole 321 in knitting cam 32 lower ends has the breach 322 for stitch 21 slippages of knitting needle 2, and a side of breach 322 is waveform side 322a, and another side is arcwall face 322b.
As shown in Fig. 5, Fig. 6 and Fig. 7, slide block 33 comprises limiting section 331 and orbit portion 332 from top to bottom successively, slide block 33 embeds in the through hole 321 of knitting cam 32 and can move up and down along through hole 321, the orbit portion 332 of slide block 33 passes through hole 321 and extends in the breach 322 of knitting cam 32 lower ends, between the waveform side 322a of the orbit portion 332 of slide block 33 and breach 322, forms waveform guide rail.
As shown in Figure 8, connecting rod 34 is threaded connection limiting section 331 tops in slide block 33, connecting rod 34 is circular shaft, connecting rod 34 is provided with protuberance 341, the diameter of this protuberance 341 is greater than the diameter of the part being connected with protuberance 341 two ends, back-moving spring 35 is sheathed on connecting rod 34, and the lower end of back-moving spring 35 contacts with protuberance 341 upper surfaces of connecting rod 34, and back-moving spring 35 provides downforce for connecting rod 34.
Cam 36 comprises rotating part 361 and slipping part 362 from top to bottom successively, the diameter of rotating part 361 is less than the diameter of slipping part 362, rotating part 361 is provided with inner hexagonal hole, and slipping part 362 is formed to processing a plumb cut and radially processing an inclination tangent plane by cylinder axis.
Connecting rod 34, back-moving spring 35 and cam 36 are all arranged at pedestal 31 inside.
As shown in Fig. 8 to Figure 10, the using method of above-mentioned Circular Knitting Machine full-jacquard mechanism, comprises the following steps
Step 1: regulate each triangular unit 3, as shown in Figure 8, rotating cam 36 makes cam 36 contact with the protuberance 341 of connecting rod 34, the lower surface of the protuberance 341 of connecting rod 34 is along the upper surface slippage of inclination tangent plane and the cam of cam 36, and then drive link 34 and slide block 33 move up, when slide block 33 is moved upward to the summit of stroke, breach 322 inner planes of the lower surface of slide block 33 and knitting cam 32 flush, now the arcwall face 322b of knitting cam 32 breach 322 is the braiding track A that knitting needle 2 is advanced, as shown in figure 10, in the time that rotating cam 36 makes cam 36 separate with connecting rod 34, connecting rod 34 is under the downforce effect of back-moving spring 35, be displaced downwardly to the minimum point of stroke with movable slider 33, the waveform guide rail now forming between the waveform side 322a of the orbit portion 332 of slide block 33 and breach 322 is the jacquard weave track B that knitting needle 2 is advanced,
Step 2: as shown in figure 10, dials 1 rotates and drives knitting needle 2 to move, in the time that the stitch 21 of knitting needle 2 weaves track A and move along the arcwall face 322b of knitting cam 32 breach 322, knitting needle 2 is in state to be selected;
Step 3: as shown in figure 10, in the time that the stitch 21 of knitting needle 2 enters in the waveform guide rail of knitting cam 32, knitting needle 2, along the jacquard weave track B pin of advancing out, extracts yarn braiding;
Step 4: as shown in figure 10, knitting needle 2 continues to advance back along jacquard weave track B and weaves track A, and now knitting needle 2 is narrowed.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (8)
1. a Circular Knitting Machine full-jacquard mechanism, comprise the dials that is provided with needle tray, be positioned over the knitting needle in needle tray and be arranged at above dials and the triangular unit of knitting needle interoperation, it is characterized in that: described knitting needle is provided with stitch, described triangular unit comprises the pedestal being arranged on knitting machine mainframe, be fixed on the knitting cam of pedestal lower end, slide block, connecting rod, back-moving spring and cam, described knitting cam upper end offers the through hole matching with slide block, the corresponding through hole in knitting cam lower end has the breach for the stitch slippage of knitting needle, one side of this breach is waveform side, another side is arcwall face, described slide block comprises limiting section and orbit portion from top to bottom successively, in the through hole of slide block embedding knitting cam, also can move up and down along through hole, the orbit portion of slide block passes through hole and extends in the breach of knitting cam lower end, between the waveform side of the orbit portion of slide block and breach, form waveform guide rail, described connecting rod is fixed on the limiting section of slide block, described back-moving spring provides downforce for connecting rod, described cam contacts also drive link and slide block and moves up in the time rotating with connecting rod, when slide block is moved upward to the summit of stroke, the breach inner plane of the lower surface of slide block and knitting cam flushes.
2. Circular Knitting Machine full-jacquard mechanism according to claim 1, is characterized in that: described connecting rod is circular shaft, and connecting rod is provided with protuberance, the diameter of this protuberance is greater than the diameter of the part being connected with protuberance two ends.
3. Circular Knitting Machine full-jacquard mechanism according to claim 1 and 2, is characterized in that: described connecting rod is threaded connection the limiting section top in slide block.
4. Circular Knitting Machine full-jacquard mechanism according to claim 2, is characterized in that: described back-moving spring is sheathed on connecting rod, and the lower end of back-moving spring contacts with the protuberance upper surface of connecting rod.
5. Circular Knitting Machine full-jacquard mechanism according to claim 2, it is characterized in that: described cam comprises rotating part and slipping part from top to bottom successively, the diameter of rotating part is less than the diameter of slipping part, described slipping part is formed to processing a plumb cut and radially processing an inclination tangent plane by cylinder axis, and when cam rotation, the lower surface of the protuberance of connecting rod is along the upper surface slippage of inclination tangent plane and the cam of cam.
6. Circular Knitting Machine full-jacquard mechanism according to claim 5, is characterized in that: described rotating part is provided with inner hexagonal hole.
7. Circular Knitting Machine full-jacquard mechanism according to claim 1, it is characterized in that: the through hole on described knitting cam and breach are respectively provided with two, the equal correspondence of each through hole is provided with one group of slide block, connecting rod, back-moving spring and cam, the stitch of described knitting needle is provided with two, and each stitch is positioned in corresponding breach.
8. Circular Knitting Machine full-jacquard mechanism according to claim 1, is characterized in that: described connecting rod, back-moving spring and cam are all arranged at base interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016418.8U CN205313793U (en) | 2015-12-09 | 2015-12-09 | Knitting quick -witted full -jacquard mechanism of round weft knitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521016418.8U CN205313793U (en) | 2015-12-09 | 2015-12-09 | Knitting quick -witted full -jacquard mechanism of round weft knitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205313793U true CN205313793U (en) | 2016-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521016418.8U Expired - Fee Related CN205313793U (en) | 2015-12-09 | 2015-12-09 | Knitting quick -witted full -jacquard mechanism of round weft knitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205313793U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270399A (en) * | 2020-02-17 | 2020-06-12 | 泉州市洛江东晖机械有限公司 | Upper disc knitting needle track adjusting device in double-sided circular knitting machine |
| CN111501180A (en) * | 2020-05-06 | 2020-08-07 | 绍兴鸿骏机械有限公司 | Circular knitting machine |
| CN112410994A (en) * | 2020-12-31 | 2021-02-26 | 泉州标达机械有限公司 | Jacquard mechanism of knitting machine |
-
2015
- 2015-12-09 CN CN201521016418.8U patent/CN205313793U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270399A (en) * | 2020-02-17 | 2020-06-12 | 泉州市洛江东晖机械有限公司 | Upper disc knitting needle track adjusting device in double-sided circular knitting machine |
| CN111501180A (en) * | 2020-05-06 | 2020-08-07 | 绍兴鸿骏机械有限公司 | Circular knitting machine |
| CN111501180B (en) * | 2020-05-06 | 2021-07-30 | 绍兴鸿骏机械有限公司 | Circular knitting machine |
| CN112410994A (en) * | 2020-12-31 | 2021-02-26 | 泉州标达机械有限公司 | Jacquard mechanism of knitting machine |
| CN112410994B (en) * | 2020-12-31 | 2022-04-08 | 泉州标达机械有限公司 | Jacquard mechanism of knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20211209 |