CN204000162U - The improvement structure of Discoloring head control mechanism - Google Patents
The improvement structure of Discoloring head control mechanism Download PDFInfo
- Publication number
- CN204000162U CN204000162U CN201420359075.4U CN201420359075U CN204000162U CN 204000162 U CN204000162 U CN 204000162U CN 201420359075 U CN201420359075 U CN 201420359075U CN 204000162 U CN204000162 U CN 204000162U
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- Prior art keywords
- connecting rod
- yarn
- pushing plate
- control mechanism
- head control
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Abstract
The improvement structure that the utility model discloses a kind of Discoloring head control mechanism, it comprises body, controlling organization, interlinked mechanism and actuation mechanism; Described controlling organization is arranged on the top of body, and actuation mechanism is arranged on the bottom of body, and the interlinked mechanism that plays action transfer function is connected between controlling organization and actuation mechanism.The utility model colour-selecting mechanism is made up of first connecting rod, second connecting rod, third connecting rod and colour table spring, and colour table spring is arranged on the lower edge of first connecting rod; While selecting top, look pin lower end belling post, color selection plate can move up and down for leading by guide finger, because colour table spring is a little relative with the projection of color selection plate horizontal segment upper limb with leaning of color selection plate horizontal segment lower edge, selects look pin stressed evenly, and yarn feeding quality is high.
Description
Technical field
The utility model relates to a kind of knitting machine, particularly relates to a kind of improvement structure of Discoloring head control mechanism.
Background technology
Known knitting machine (circle volume machine) is in the time of knitted or woven fabrics, if when cloth need be woven with the pattern of different colours, all can install a color change head additional in the feed place of knitting machine, in braiding process, this color change head can in time bring to coloured yarn and on feed, allow knitting needle hook yarn, allow coloured yarn weave in the lump, make the cloth after braiding there is the pattern effect of different colours.
Chinese patent (patent No. ZL200510004228.9) discloses a kind of controlling organization of color change head, this color change head can be installed on knitting machine, and under the promotion track of knitting machine and the control of slide cam selector, can make to knitting needle the hello yarn action of coloured yarn, allow the cloth after braiding there is the pattern effect of different colours, as shown in Figure 1, this color change head is mainly by body 10, controlling organization 20, interlinked mechanism 30 and actuation mechanism 40.Described controlling organization 20 is arranged on the top of body 10, and actuation mechanism 40 is arranged on the bottom of body 10, and the interlinked mechanism 30 that plays action transfer function is connected between controlling organization 20 and actuation mechanism 40.Described controlling organization 20 is included as the body 1 ' of body 10 parts, multiple color selection plates 2 ', multiple yarn-pushing plates 3 ', multiple slide cam selectors 4 ' and an impeller 5 ', described color selection plate 2 ' its compartment of terrain is arranged at this inner nearly top of body 1 ' place, described color selection plate 2 ' adopts two-piece design, respectively comprise first connecting rod 21 ', second connecting rod 22 ', described first connecting rod 21 ' rear end is hubbed at this body 1 ' with a pivot 213 ', first connecting rod 21 ' front end forms the first hook portion 211 ', the below of locating at the close pivot 213 ' of first connecting rod 21 ' is provided with flat spring 23 ' of the same colour, in the middle of described second connecting rod 22 ', be hubbed at this body 1 ', described second connecting rod 22 ' upper end and lower end are formed with respectively one second hook portion 221 ' and a top supporting part 222 ', the mutual clasp joint of the first hook portion 211 ' of this second hook portion 221 ' and this first connecting rod 21 '.Multiple slide cam selectors 4 ' can push up respectively and be pressed in the multiple protuberances 212 ' of first connecting rod 21 ' upper limb under the effect of external force; Described yarn-pushing plate 3 ' can move up and down and be arranged at this body 1 ' inside, described yarn-pushing plate 3 ' is arranged at described color selection plate 2 ' front, and being provided with a groove 31 ' towards the side-walls of second connecting rod 22 ', the top supporting part of the second connecting rod 22 ' of described color selection plate 2 ' is resisted against the side-walls of described yarn-pushing plate 3 ' band groove 31 '.Owing to leaning respectively the postmedian at first connecting rod 21 ' at colour table spring 23 ' two ends, slide cam selector 4 ' presses while doing pushing up, first connecting rod 21 ' upper limb protuberance 212 ' is different in size apart from the distance of first connecting rod 21 ' pivot 213 ', cause first connecting rod 21 ' upper limb protuberance 212 ' different to the moment between pivot 213 ', therefore be applied to pressure on each slide cam selector 4 ' also different, downward active force minimum away from the slide cam selector 4 ' of pivot 213 ' at needs, and the downward active force maximum needing near the slide cam selector 4 ' of pivot 213 ', like this because the required downward amount of force of slide cam selector 4 ' is inconsistent, make at slide cam selector 4 ' in needle selection action, it is applied to the upper dynamics size of slide cam selector 4 ' and is difficult to control, make color change head action unstable, yarn feeding is second-rate, simultaneously because this yarn-pushing plate 3 ' is provided with a groove 31 ', its with the coupled movements repeatedly of second connecting rod 22 ' in, the elongate portion of its groove 31 ' is subject to the repeated stock of second connecting rod 22 ' top supporting part 222 ' repeatedly, easily ruptures, and has increased the fault rate of this color change head.
Utility model content
The purpose of this utility model be to provide a kind of stressed evenly, the improvement structure of the Discoloring head control mechanism of the high and failure rate is low of yarn feeding quality.
For achieving the above object, technical solution of the present utility model is:
An improvement structure for Discoloring head control mechanism, it comprises body, multiple color selection plate and multiple yarn-pushing plate, what described yarn-pushing plate can move up and down is arranged at this internal body, its front and push away yarn spring mutually against, its rear and color selection plate mutually against; Described multiple color selection plates are arranged at intervals at the inside of this body, wherein:
Described color selection plate respectively comprises first connecting rod, second connecting rod and third connecting rod;
Described first connecting rod is inverted L-shaped, and being provided with at its horizontal segment upper limb can be for the projection that selects look pin to press, and its lower edge is provided with the colour table spring of replying for first connecting rod; Offer two gathering sills at its vertical spacer segment, above-mentioned two gathering sill gaps are socketed on guide finger, and guide finger is fixed on body; Be provided with a groove in the vertical section of first connecting rod towards the sidewall of yarn-pushing plate;
Described second connecting rod middle part is hinged on body, and the left end of second connecting rod abuts against in the groove of the vertical section of first connecting rod, and the right-hand member of second connecting rod leans mutually with the sidewall of third connecting rod;
Described third connecting rod is L-shaped, and its upper end is hinged on body, offers a groove at its vertical section sidewall towards second connecting rod place, the right-hand member gap socket of this groove and second connecting rod, and horizontal segment outer end and the yarn-pushing plate madial wall of third connecting rod lean;
Described yarn-pushing plate is provided with the sidewall that third connecting rod leans mutually the portion of stepping down, and this portion of stepping down realizes in the time that yarn-pushing plate moves downward, and third connecting rod rotates to yarn-pushing plate direction.
Further, described first connecting rod groove is semi-circular recesses, and the left end of described second connecting rod is circular linkage section, and the extrados of this circle linkage section and the intrados of semi-circular recesses are tangent.
Further, the right-hand member of described second connecting rod is provided with a top supporting part, and this top supporting part is an elongated protrusion.
Further, the groove of described third connecting rod is a band inclined plane groove, and this inclined-plane is gradually short to the horizontal range of the vertical section of first connecting rod from top to bottom.
Further, the right-hand member of described third connecting rod is provided with a top supporting part.
Further, the portion of stepping down of described yarn-pushing plate is an inclined-plane, and from top to bottom to first connecting rod, vertically the horizontal range of section is gradually short on this inclined-plane, in the time of original state, below the top supporting part of described third connecting rod right-hand member and yarn-pushing plate inclined-plane vertical section mutually against.
Further, the downward shift length of vertical projection distance≤yarn-pushing plate on described yarn-pushing plate inclined-plane.
Further, described yarn-pushing plate front is provided with an impeller, and this impeller upper end is provided with a portion that presses can driven member promoting, and this impeller lower end is provided with a pushing part, this pushing part and an interlinked mechanism mutually against.
Adopt after such scheme, color selection plate of the present utility model is made up of first connecting rod, second connecting rod and third connecting rod three-member type, colour table spring is positioned at the lower edge of first connecting rod horizontal segment, when the projection of first connecting rod is pressed on top, elected look pin lower end, first connecting rod can only move up and down taking guide finger as guiding, therefore be applied to amount of force basically identical (this active force orders about first connecting rod and moves down) on the projection of diverse location on first connecting rod, therefore can guarantee to select look pin stressed evenly, yarn feeding quality is high; Simultaneously yarn-pushing plate integral width is even, does not offer groove, does not also have the setting of elongate portion, with the coupled movements of color selection plate in, be difficult for producing fracture, the life-span that makes of greatly having improved color change head device.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Brief description of the drawings
Fig. 1 is the structural representation of commonly using color change head;
Fig. 2 is the action schematic diagram () of the utility model color change head;
Fig. 3 is the action schematic diagram (two) of the utility model color change head;
Fig. 4 is the action schematic diagram (three) of the utility model color change head;
Fig. 5 is the action schematic diagram (four) of the utility model color change head;
Fig. 6 is the decomposing schematic representation of the utility model controlling organization.
Detailed description of the invention
As shown in Figure 2, the utility model is a kind of improvement structure of Discoloring head control mechanism, and it comprises body 1, controlling organization 2, interlinked mechanism 3, actuation mechanism 4.
Described controlling organization 2 is arranged on the top of body 1, and actuation mechanism 4 is arranged on the bottom of body 1, and the interlinked mechanism 3 that plays action transfer function is connected between controlling organization 2 and actuation mechanism 4.
Shown in figure 6, described controlling organization 2 comprises multiple look pin 21, multiple color selection plate 22, multiple yarn-pushing plate 23 and impellers 24 of selecting.
Described multiple color selection plates 22 arrange number and determine according to required yarn color, its interval is arranged on the top of body 1, and adopt three-member type design, by first connecting rod 221, second connecting rod 222 and third connecting rod 223 form, wherein said first connecting rod 221 is inverted L-shaped, its horizontal segment rising wood is provided with can be for the projection 2211 that selects look pin 21 to press, select look pin 21 lower ends relative with projection 2211, the vertical spacer segment of first connecting rod 221 is offered two gathering sills 2212, these two gathering sills 2212 are socketed in respectively on two guide fingers 225 and can guide finger 225 are in guiding, lower vertical motion, lower edge at first connecting rod 221 horizontal segment middle parts is provided with colour table spring 224, the strength that this colour table spring 224 can provide color selection plate 221 upwards to reset, offer a semi-circular recesses 2213 towards second connecting rod position in 221 vertical sections of middle inside of first connecting rod.
The middle part of described second connecting rod 222 is hinged on body 1, its left end is a circular linkage section 2221, it abuts against in the semi-circular recesses 2213 of first connecting rod 221 vertical sections, due to the extrados of this circle linkage section 2221 and the intrados of semi-circular recesses 2213 tangent, therefore contact-making surface is between the two large, can guarantee the stability that between first connecting rod 221 and second connecting rod 222, power is transmitted; The right-hand member of second connecting rod 222 is a top supporting part 2222, and this top supporting part 2222 is an elongated protrusion, and the sidewall of its protuberance and third connecting rod 223 leans.
Described third connecting rod 223 is L-shaped, its upper end is hinged on body 1, vertically offer a groove 2231 towards second connecting rod 222 positions in the outside of section at it, be preferably designed for this groove 2231 and be provided with an inclined-plane 22311, this inclined-plane 22311 can promote the top supporting part 2222 of second connecting rod 222 and the groove 2231 of third connecting rod 223 at the ride comfort of slide displacement mutually, the horizontal ends of third connecting rod 223 is provided with a top supporting part 2232, and this top supporting part 2232 leans with yarn-pushing plate 23 madial walls.
Described yarn-pushing plate 23 is arranged on the front of color selection plate 22, its upper end is provided with one can be pushed the ejection part 231 that track 26 promotes, its middle part is provided with an inclined-plane 232, from top to bottom to first connecting rod 221, vertically the horizontal range of section is gradually short (is that yarn-pushing plate 23 is in original state on this inclined-plane 232, change yarn action), the yarn feeding plates 41 of its lower end and actuation mechanism 4 is hinged, and this yarn-pushing plate 23 can move up and down in body 1; Respectively be provided with one in the front of yarn-pushing plate 23 and push away yarn spring 25; push away the leading edge that yarn spring 25 is resisted against yarn-pushing plate 23; yarn-pushing plate 23 can be promoted toward the direction of color selection plate 22; but because the top supporting part 2232 of third connecting rod 223 relies on yarn-pushing plate 23, move toward color selection plate 22 directions therefore usually can limit yarn-pushing plate 23.
Be provided with an impeller 24 in yarn-pushing plate 23 fronts, this impeller 24 can move up and down the inside that is arranged on body 1, and its upper end and lower end are respectively equipped with one and press portion 241 and a pushing part 242.
This Discoloring head control mechanism is basically identical at the operation principle of interlinked mechanism 3, actuation mechanism 4 and set-up mode and traditional Discoloring head control mechanism, technical scheme as mentioned in the background technology of this case, no longer tire out and state at this, only the associated control mode between color selection plate 22 and the yarn-pushing plate 23 of this controlling organization 2 is described in detail, and is specially:
In the time of original state, as shown in Figure 2, select not compacting downwards of look pin 21, second connecting rod 222 is in level; Yarn-pushing plate 23 is pushed away yarn spring 25 along the 22 elastic potential energy effects of yarn-pushing plate direction, its be positioned at vertical distolateral wall under inclined-plane 232 and color selection plate 22 third connecting rod 223 top supporting part 2232 mutually against, now the ejection part 231 of yarn-pushing plate 23 is not with to promote track 23 relative; Third connecting rod 223 is subject to the ejection force of yarn-pushing plate 23 towards color selection plate 22, its top supporting part 2222 that is positioned at 2231 times vertical distolateral walls of groove and second connecting rod 222 mutually against; The circular linkage section 2221 of second connecting rod 222 left ends is arranged in the semi-circular recesses 2213 of first connecting rod 221.
As shown in Figure 3, when elected look pin 21 presses the protuberance 2211 in the first connecting rod 221 of color selection plate 22 according to the sequential setting, as shown in Figure 3, first connecting rod 221 is upper, under the guiding of lower guide finger 225, move down, because the circular linkage section 2221 of second connecting rod 222 left ends is socketed in the semi-circular recesses 2213 of first connecting rod 221, therefore drive the right side of second connecting rod 222 pin joints upwards to swing, make the right-hand member top supporting part 2222 of second connecting rod 222 towards groove 2231 places of third connecting rod 223, so just guarantee to have had certain space between second connecting rod 222 and third connecting rod 223, for third connecting rod 223 toward second connecting rod 222 places against, third connecting rod 223 is pushing away under the 25 ejection force effects of yarn spring owing to being subject to yarn-pushing plate 23, rotates towards second connecting rod 222 directions, causes the right-hand member top supporting part 2222 of second connecting rod 222 to insert groove 2231 places of third connecting rod 223, now yarn-pushing plate 23 moves forward to the below that promotes track 26 toward color selection plate 22 directions.
As shown in Figure 4, press down the ejection part 231 of yarn-pushing plate 23 when promoting track 26, yarn-pushing plate 23 moves down, because yarn-pushing plate 23 middle parts have an inclined-plane 232, this inclined-plane 232 is gradually long to the horizontal range of first connecting rod 221 vertical sections from the bottom to top, and due to the top supporting part 2232 of the third connecting rod 223 of color selection plate 22 all the time with yarn-pushing plate 23 sidewalls mutually against, therefore in the process moving down at yarn-pushing plate 23, third connecting rod 223 rotates towards yarn-pushing plate 23 directions, the top supporting part 2222 of second connecting rod 222 right-hand members skid off from the inclined-plane 22311 of the groove 2231 of third connecting rod 223 and be the level of state with the sidewall of third connecting rod 223 mutually against, what require emphasis is a bit, the projected length h1 of the vertical direction on yarn-pushing plate 23 inclined-planes 232 is less than or equal to the downward displacement h2 of yarn-pushing plate 23, can guarantee like this in the time that yarn-pushing plate 23 walks to the extreme position of below, the top supporting part 2232 of third connecting rod 223 is resisted against on vertical section of yarn-pushing plate 23 sidewalls, but not on inclined-plane 232, by moving downward of yarn-pushing plate 23, get final product yarn feeding plates 41 and the feeder rod 42 of its actuation mechanism 4 connecting of interlock, coloured yarn is delivered to and on feed, allowed knitting needle hook yarn, allow coloured yarn weave in the lump, allow cloth after braiding there is the pattern effect of different colours.
As shown in Figure 5, when pressing portion 241, the upper end of impeller 24 promoted by a promotion track 27 downwards, the pushing part 242 of its lower end is against interlinked mechanism 3, for closing the yarn feeder 43 of feeder rod 42 front ends, to cut off the yarn of institute's uncinate gyrus, make feeder rod 42 do to return action, the operation principle of this mechanism is identical with the operation principle of traditional color change head impeller, does not tire out and states at this.
Discharge motive force when promoting track 26,27, this yarn-pushing plate 23 and the yarn feeding plates 41 and the feeder rod 42 that connect, and impeller 24 can upwards reset, and returns to original state (shown in Fig. 2), circulation repeatedly, select look to realize by computer control, switch the yarn of required color, the yarn of being chosen is sent, and by previous yarn involution, to reach the object of changing yarn, allow cloth after braiding, there is different coloured patterns and present.
Emphasis of the present utility model is the three-member type split design that the color selection plate of controlling organization 2 22 is adopted to first connecting rod 221, second connecting rod 222 and third connecting rod 223, and first connecting rod 221 can only move up and down along guide finger 225, therefore can guarantee to act on each difference and select the amount of force uniformity on look pin 21; And because yarn-pushing plate 23 portions of stepping down are an inclined-plane 232, make yarn-pushing plate 23 body of rod width substantially suitable, do not have the narrow portion that width is thinner, its yarn-pushing plate 23 bodies of rod are difficult for producing fracture, the service life of greatly having improved Discoloring head control mechanism.
Above-described embodiment and diagram non-limiting utility model product form and style, suitable variation and modification that any person of an ordinary skill in the technical field does it, all should be considered as not departing from patent category of the present utility model.
Claims (8)
1. the improvement structure of a Discoloring head control mechanism, this controlling organization comprises body, multiple color selection plate and multiple yarn-pushing plate, what described yarn-pushing plate can move up and down is arranged at this internal body, its front and push away yarn spring mutually against, its rear and color selection plate mutually against; Described multiple color selection plates are arranged at intervals at the inside of this body, it is characterized in that:
Described color selection plate respectively comprises first connecting rod, second connecting rod and third connecting rod;
Described first connecting rod is inverted L-shaped, and being provided with at its horizontal segment upper limb can be for the projection that selects look pin to press, and its lower edge is provided with the colour table spring of replying for first connecting rod; Offer two gathering sills at its vertical spacer segment, above-mentioned two gathering sill gaps are socketed on guide finger, and guide finger is fixed on body; Be provided with a groove in the vertical section of first connecting rod towards the sidewall of yarn-pushing plate;
Described second connecting rod middle part is hinged on body, and the left end of second connecting rod abuts against in the groove of the vertical section of first connecting rod, and the right-hand member of second connecting rod leans mutually with the sidewall of third connecting rod;
Described third connecting rod is L-shaped, and its upper end is hinged on body, offers a groove at its vertical section sidewall towards second connecting rod place, the right-hand member gap socket of this groove and second connecting rod, and horizontal segment outer end and the yarn-pushing plate madial wall of third connecting rod lean;
Described yarn-pushing plate is provided with the sidewall that third connecting rod leans mutually the portion of stepping down, and this portion of stepping down realizes in the time that yarn-pushing plate moves downward, and third connecting rod rotates to yarn-pushing plate direction.
2. the improvement structure of Discoloring head control mechanism according to claim 1, it is characterized in that: described first connecting rod groove is semi-circular recesses, the left end of described second connecting rod is circular linkage section, and the extrados of this circle linkage section and the intrados of semi-circular recesses are tangent.
3. the improvement structure of Discoloring head control mechanism according to claim 1, is characterized in that: the right-hand member of described second connecting rod is provided with a top supporting part, this top supporting part is an elongated protrusion.
4. the improvement structure of Discoloring head control mechanism according to claim 1, is characterized in that: the groove of described third connecting rod is a band inclined plane groove, and this inclined-plane is gradually short to the horizontal range of the vertical section of first connecting rod from top to bottom.
5. the improvement structure of Discoloring head control mechanism according to claim 1, is characterized in that: the right-hand member of described third connecting rod is provided with a top supporting part.
6. the improvement structure of Discoloring head control mechanism according to claim 1 or 5, it is characterized in that: the described yarn-pushing plate portion of stepping down is an inclined-plane, this inclined-plane is gradually short to the horizontal range of the vertical section of first connecting rod from top to bottom, in the time of original state, vertical section of the top supporting part of described third connecting rod right-hand member and yarn-pushing plate inclined-plane below mutually against.
7. the improvement structure of Discoloring head control mechanism according to claim 6, is characterized in that: the downward shift length of vertical projection distance≤yarn-pushing plate on described yarn-pushing plate inclined-plane.
8. the improvement structure of Discoloring head control mechanism according to claim 1, it is characterized in that: described yarn-pushing plate front is provided with an impeller, this impeller upper end is provided with the portion that presses that an energy driven member promotes, this impeller lower end is provided with a pushing part, this pushing part and an interlinked mechanism mutually against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359075.4U CN204000162U (en) | 2014-07-01 | 2014-07-01 | The improvement structure of Discoloring head control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359075.4U CN204000162U (en) | 2014-07-01 | 2014-07-01 | The improvement structure of Discoloring head control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204000162U true CN204000162U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359075.4U Withdrawn - After Issue CN204000162U (en) | 2014-07-01 | 2014-07-01 | The improvement structure of Discoloring head control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204000162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109937A (en) * | 2014-07-01 | 2014-10-22 | 厦门兴全龙机械有限公司 | Improved structure of color changing head control mechanism |
| CN106222868A (en) * | 2016-09-14 | 2016-12-14 | 唐山雾谷机电设备有限公司 | The vertical yarn changing device of autocontrol |
-
2014
- 2014-07-01 CN CN201420359075.4U patent/CN204000162U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109937A (en) * | 2014-07-01 | 2014-10-22 | 厦门兴全龙机械有限公司 | Improved structure of color changing head control mechanism |
| CN106222868A (en) * | 2016-09-14 | 2016-12-14 | 唐山雾谷机电设备有限公司 | The vertical yarn changing device of autocontrol |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160120 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |