CN101122062A - Yarn-changing device - Google Patents
Yarn-changing device Download PDFInfo
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- CN101122062A CN101122062A CNA2006101087845A CN200610108784A CN101122062A CN 101122062 A CN101122062 A CN 101122062A CN A2006101087845 A CNA2006101087845 A CN A2006101087845A CN 200610108784 A CN200610108784 A CN 200610108784A CN 101122062 A CN101122062 A CN 101122062A
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- yarn
- circle
- winding device
- feeding device
- finger
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Abstract
The invention relates to a yarn changing unit arranged around a knitting machine for changing the yarn, which includes a yarn selecting device for selecting yarn from a creel, a yarn winding device for winding the yarn selected by the yarn selecting device into loops, a yarn reeling finger for reeling the yarn under operation into the yarn loops, and a cutting device for connecting the selected yarn and yarn under operation and cutting the yarn under operation. The yarn changing device of the invention is arranged around the kitting machine, can work together with a plurality of knitting machines, with wide scope of application. The yarn changing device of the invention can actively feed yarn, which increases the production output; the technology of the invention can stop and pause the yarn which kept moving on the knitting machine, so as to reduce the times of fiber flying; the technology of the invention also provides stable pattern and color separation. The yarn changing device of the invention and a control system only need to be arranged around the current kitting machines, so that the common machines can replace expensive special machines, with production output three times higher than that of special machines, and eight times higher than that of common machines.
Description
Technical field
The present invention relates to the field of weaving cotton cloth, more particularly, relate to the device that is used to change yarn in a kind of field of weaving cotton cloth.
Background technology
The yarn changing unit of prior art generally is fixed on the board of knitting machine, is fixed configuration device, can only be used with special knitting machine, makes that its scope of application is little.The yarn changing unit of prior art can not use active yarn transmission, makes that the cloth cover smoothness is not ideal enough, yields poorly; One yarns of prior art is in when operation, and three yarns that wait are static is exposed on the knitting machine for other, adhered to by flyings, can't solve fabric flyings number of times; The cost height of prior art, the scope of application is little, and the mass rate of production of fabric is all not ideal enough.
Summary of the invention
The technical problem to be solved in the present invention is that the above-mentioned defective at prior art provides a kind of yarn changing unit.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of being placed on and be used for yarn changing unit that yarn is switched on the knitting machine, comprise the yarn feeding device that selects that is used to choose with the yarn on the creel, be used for the yarn winding device that selects the yarn coiled circle that yarn feeding device chooses with described, be used for yarn in service is handed over into the friendship yarn of yarn coil finger, be used to plug into yarn and operating yarn of choosing and the hooked cutting device of cutting off operating yarn are used to control the described control system of selecting yarn feeding device, yarn winding device, friendship yarn finger, hooked cutting device work.
In yarn changing unit of the present invention, the described clip slot that selects yarn feeding device to comprise to be used to clamp the yarn that is selected is used to drive the power section that the yarn that is selected moves upward.
In yarn changing unit of the present invention, described yarn winding device comprise be provided with opening around the yarn mouth, drive the described transmission device that rotates around the yarn mouth, described first yarn is around on the yarn mouth.
In yarn changing unit of the present invention, described friendship yarn finger is arranged on the below of described yarn winding device, comprise operating yarn is snapped in wherein finger, drive described finger and rotate tumbler in the yarn coil that yarn is sent institute's yarn winding device at perpendicular.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of yarn method of changing, comprise the steps:
A1) the described yarn feeding device that selects will need the first yarn jack-up of inserting, and described yarn winding device is with the described first yarn coiled circle;
A2) described friendship yarn finger inserts operating second yarn in the circle of described first yarn (6) coiled;
A3) described hook yarn feeding device is pulled out the head end of described first yarn from the yarn circle, makes the yarn of winning (6) peg graft into knot and cut off second yarn with second yarn.
Change in the yarn method of the present invention, in steps A 2, described friendship yarn finger forms described second yarn in the yarn circle of circle insertion first yarn;
In the described A3 of step, described hook yarn feeding device is pulled out the head end of described first yarn from the yarn circle of described second yarn.
Change in the yarn method of the present invention, in described steps A 1, also comprise the steps:
Described yarn winding device Rotate 180 degree changes described first yarn in the clip slot of described yarn winding device over to; Described yarn winding device continues to revolve three-sixth turn with the described first yarn coiled circle.
The invention has the beneficial effects as follows that yarn changing unit of the present invention is installed in the knitting machine periphery, can be used with multiple knitting machine, applied widely.Yarn changing unit of the present invention can cooperate active yarn transmission, can reach desirable cloth cover smoothness, has improved production output; Adopt technology of the present invention, can make to there is no on the operating knitting machine that the yarn that waits stops and static, reduce the flyings number of times; Adopt technology of the present invention to make that formula is stable between flower.Only need assemble yarn changing unit of the present invention and control system in existing knitting machine periphery, substitute expensive special-purpose machinery with standard machinery, production value exceeds three times than special machine, exceeds octuple than common machine.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 to Figure 18 is the work schematic diagram of yarn changing unit of the present invention;
Figure 19 is that yarn changing unit of the present invention is contained in the structural representation on the knitting machine;
Figure 20 is the schematic diagram of the knotting of yarn changing unit of the present invention.
The specific embodiment
Yarn changing unit of the present invention adopts embedded control system, can the cooperative mechanical executive system, place it in any knitting machine periphery, change with various yarns, make knitting function weave various circulation fancy and any different between chromatic effect.Only need assemble annex of the present invention and control system in existing knitting machine periphery, substitute expensive special-purpose machinery with standard machinery, the body output value exceeds three times than special machine, exceeds octuple than common machine.As shown in figure 19, for yarn changing unit of the present invention being contained in the structural scheme of mechanism on the knitting machine 8, wherein A is the position of yarn changing unit of the present invention, is fixed with L1, L2, L3, L4 four looks knitting line on the creel 9.
Yarn changing unit of the present invention is placed on the creel, and four looks exchange and plug into, and are pumped by positive fortune yarn feeding device and move to knitting machine, reach weave effect, do not influence normal engine speed.Yarn changing unit comprises and selects yarn feeding device 1, and yarn winding device 2 rotates 540 ° with the yarn coiled circle that is selected, and hands over yarn finger 3 that operating yarn is handed over into the yarn circle, cuts off yarn in service by hook yarn cutting device, and the yarn of plugging into and being selected, and continues operation.
In conjunction with the work schematic diagram of Fig. 1, workflow of the present invention is described to yarn changing unit of the present invention shown in Figure 180.
As shown in Figure 1, the schematic diagram for the normal operation of yarn changing unit of the present invention comprises the magnetic 5 that is connected with creel, and magnetic 5 is refuted and is connected to four dyed yarn lines, and wherein, second yarn 7 moves in knitting machine.
As shown in Figure 2 to Figure 3, prepare to change first yarn 6, select yarn feeding device 1 first yarn, 6 jack-up.As shown in Figure 4, select yarn feeding device 1 with first yarn, 6 jack-up after, yarn winding device 2 forward this side of first yarn 6 to around the yarn mouth.As shown in Figure 5, yarn winding device 2 first yarn 6 is hooked (promptly utilize the clip slot select yarn feeding device 1, press from both sides steady first yarn 6 and pull out the part yarn) around the yarn mouth, the yarn 6 of winning is contacted with yarn winding device 2
Extremely shown in Figure 12 as Fig. 5, for 540 ° of yarn winding device 2 rotations, with first yarn, 6 coiled rounds.As shown in figure 13, hand over yarn finger 3 will second yarn, 7 jack-up in service to go into to have become the yarn coil of first yarn 6 of round from friendship down.In the present embodiment, yarn winding device 2 comprise be provided with opening around the yarn mouth, drive the described transmission device that rotates around the yarn mouth, with first yarn 6 around tie lines lopping on the yarn mouth, hand over yarn finger 3 to send into around the opening of yarn mouth from the below with second yarn 7, just in the yarn coil of first yarn 6, it is structures of lopping that described friendship yarn finger inserts second yarn 7 in the circle of described first yarn 6, as shown in figure 20.
As Figure 14 to shown in Figure 16, for hook yarn feeding device 4 will make to have become first yarn 6 of round and second yarn 7 to break into knot by handing over yarn finger 3 to hand over A end hook from the circle of second yarn 7 of first yarn 6 to go out as shown in figure 20 from the below.
Shown in Figure 17,18,, make the yarn 6 of winning enter knitting machine and normally move for the yarn cutting device cuts off second yarn 7.
Claims (7)
1. one kind is placed on knitting machine (8) periphery and is used for yarn changing unit that yarn is switched, it is characterized in that, comprise being used to choose the yarn on the creel (9) selected yarn feeding device (1), be used for the yarn winding device (2) that selects the yarn coiled circle that yarn feeding device (1) chooses with described, be used for handing over the friendship yarn of yarn coil to point (3) on yarn in service (7), be used to plug into yarn and operating yarn of choosing and the hook yarn feeding device (4) of cutting off operating yarn are used to control the described yarn feeding device (1) that selects, yarn winding device (2), hand over yarn finger (3), the control system of hooked cutting device work.
2. yarn changing unit according to claim 1 is characterized in that, the described yarn feeding device (1) that selects comprises the clip slot that is used to clamp the yarn that is selected, and is used to drive the power section that the yarn that is selected moves upward.
3. yarn changing unit according to claim 1 is characterized in that, described yarn winding device (2) comprise be provided with opening around the yarn mouth, drive the described transmission device that rotates around the yarn mouth, the described yarn that is selected is around on the yarn mouth.
4. yarn changing unit according to claim 1, it is characterized in that, described friendship yarn finger (3) is arranged on the below of described yarn winding device (2), comprise operating yarn is snapped in wherein finger-shaped protuberance, drive described protuberance and rotate tumbler in the yarn coil of yarn being delivered to yarn winding device (2) at perpendicular.
5. one kind is changed the yarn method, it is characterized in that, comprises the steps:
A1) the described yarn feeding device (1) that selects will need first yarn (6) jack-up of inserting, and described yarn winding device (2) is with described first yarn (6) coiled circle;
A2) described friendship yarn finger (3) inserts operating second yarn (7) in the circle of described first yarn (6) coiled;
A3) described hook yarn feeding device (4) is pulled out the head end of described first yarn (6) from the yarn circle, makes the yarn of winning (6) peg graft into knot and cut off second yarn (7) with second yarn (7).
6. according to the yarn method of changing shown in the claim 5, it is characterized in that in steps A 2, described friendship yarn finger (3) forms described second yarn (7) in the yarn circle of circle insertion first yarn (6);
In the described A3 of step, described hook yarn feeding device (4) is pulled out the head end of described first yarn (6) from the yarn circle of described second yarn (7).
7. according to the yarn method of changing shown in the claim 5, it is characterized in that, in described steps A 1, also comprise the steps:
Described yarn winding device (2) Rotate 180 degree changes described first yarn (6) in the clip slot of described yarn winding device (2) over to; Described yarn winding device (2) continues to revolve three-sixth turn with described first yarn (6) coiled circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101087845A CN101122062A (en) | 2006-08-09 | 2006-08-09 | Yarn-changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101087845A CN101122062A (en) | 2006-08-09 | 2006-08-09 | Yarn-changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101122062A true CN101122062A (en) | 2008-02-13 |
Family
ID=39084556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101087845A Pending CN101122062A (en) | 2006-08-09 | 2006-08-09 | Yarn-changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101122062A (en) |
-
2006
- 2006-08-09 CN CNA2006101087845A patent/CN101122062A/en active Pending
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080213 |