CN2748486Y - Cut yarn and slub automatic stopping control device for knitting machine - Google Patents
Cut yarn and slub automatic stopping control device for knitting machine Download PDFInfo
- Publication number
- CN2748486Y CN2748486Y CN 200420107457 CN200420107457U CN2748486Y CN 2748486 Y CN2748486 Y CN 2748486Y CN 200420107457 CN200420107457 CN 200420107457 CN 200420107457 U CN200420107457 U CN 200420107457U CN 2748486 Y CN2748486 Y CN 2748486Y
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- knitting machine
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- axle
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Abstract
The utility model discloses a cut yarn and slub automatic stopping control device for knitting machine, which can be served as a weaving auxiliary apparatus. The utility model overcomes the disadvantages of machine stopping by fault in the prior art, mainly comprising a support seat, a first movable block and a second movable block which are in an axial connection with the support seat. The support seat is also provided with a first positioning device, a second positioning device, a first switch, a second switch, a thread picking spring and a thread through clamp; the first positioning device is fixedly connected with the first movable block, and the second positioning device is contacted with the second movable block. The first movable block is near the first switch, the second movable block is near the second switch, the thread picking spring is coaxially connected with the first movable block, and the thread through clamp is coaxially connected with the second movable block. The utility model has the advantage of simpler and more reasonable structure, and also has the advantage that a knitting machine can be controlled and stopped accurately when yarn is slubbed or cut.
Description
Technical field
The utility model relates to a kind of woven auxiliary equipment, particularly a kind of be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it can be when weaving fast detecting to the thick knot of broken yarn and yarn, and the timely autostop of control knitting machine.
Background technology
Be used for the broken yarn on the knitting machine in the market, thick knot comprises thick knot automatic stop control and two parts of broken yarn self-stop control from fixed-position stop control apparatus, they all are connected with the shutdown control circuit of knitting machine by three metal leaf springs.
Wherein, slightly tying the automatic stop control section mainly comprises second movable block, crosses wire clamp and turning cylinder.Second movable block all is fixedly mounted on the turning cylinder with the mistake wire clamp; Three metal leaf springs and second movable block are spaced successively by height; The described wire clamp of crossing is made up of two sheet metals side by side, and the space between above-mentioned two sheet metals forms the silk road.Under the normal condition; the silk road of crossing wire clamp is a yarn going channel; and in case cross wire clamp and meet thick knot and will lift; at this moment second movable block that drives coaxial connection together lifts; so that taking their end, three metal leaf springs of second movable block extruding touch together; thereby the shutdown control circuit of connecting knitting machine makes machine down, treats to start shooting again after the staff disposes again.
Then mainly comprise a U-shaped circle and first movable block in the composition of broken yarn self-stop control section, this U-shaped circle is connected with the first movable block axle, and first movable block is then close with above-mentioned three metal leaf springs; In addition, also have a yarn take-up spring that is installed on other support to pass the U-shaped circle in addition.Under normal weaving state, yarn passes the silk hole of yarn take-up spring and yarn take-up spring is depressed; And in case broken yarn occurs; then yarn take-up spring lifts and jack-up U-shaped circle; moving first movable block of U-shaped astragal is rotated; thereby three above-mentioned metal leaf springs of this first movable block extruding are taken their end to be touched together and makes machine down with the shutdown control circuit of connecting knitting machine, treat the staff dispose after start again again.
This broken yarn, thick knot are that the mistakenly stop machine often takes place from the major defect of fixed-position stop control apparatus.Because three metal leaf springs spacings are little, machine strenuous vibration in the running very easily makes each metal leaf springs overlap, so that causes the mistakenly stop machine.And metal leaf springs follows the string after closing action through touching repeatedly easily, touches the released state that together just may reply less than originally in case take, and often needs the metal leaf springs that more renews, and this can raise the cost again virtually.Especially, broken yarn and thick knot automatic stop control all are by the automatic stop control circuit of the incompatible connection knitting machine of touching of above-mentioned three metal leaf springs, therefore greatly increase the action frequency of metal leaf springs, quicken its damage.In addition, this broken yarn, thick knot are connected the relative complex that also all seems, inconvenient operation from the mechanical structure of fixed-position stop control apparatus with circuit.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of structure simpler, more reasonable, and can when yarn has thick knot or broken yarn occurs, accurately control machine down be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus.
The technical scheme that its technical problem that solves the utility model adopts is: this is used for the broken yarn on the knitting machine, thick knot mainly comprises bearing and first movable block that is connected with this bearing axle from fixed-position stop control apparatus, second movable block, also be provided with first positioner on the described bearing, second positioner, first switch, second switch, yarn take-up spring and mistake wire clamp, described first positioner is fixedlyed connected with first movable block, described second positioner contacts with second movable block, described first movable block is near first switch, second movable block is near second switch, described yarn take-up spring is connected with first movable block is coaxial, crosses wire clamp and is connected with second movable block is coaxial.
First positioner described in the utility model comprises is with externally threaded dentation axle, first adjusting handle, the block and first flexible member, on the described bearing bar hole is arranged, describedly pass bar hole on this bearing with externally threaded dentation axle, a described end with externally threaded dentation axle is the dentation position, this dentation position is near block, describedly be threaded with described first adjusting handle at its other end relative with the dentation position with externally threaded dentation axle, one end of described first flexible member is fixedlyed connected with first movable block, and the other end of this first flexible member is fixedlyed connected with the dentation axle.
Second movable block described in the utility model can be with externally threaded axle and described bearing to flexibly connect by one, and this second movable block is fixed in a described end with externally threaded axle, and the described other end with externally threaded axle is threaded with second adjusting handle.
Tapped through hole is arranged on the bearing described in the utility model, described second positioner comprises second flexible member and is with externally threaded bar, this is with the externally threaded bar and second flexible member to place successively in the tapped through hole, is with externally threaded bar to contact with second flexible member.
Second positioner described in the utility model also comprises steel ball, and this steel ball places in the described tapped through hole and is in position between second flexible member and second movable block, also is provided with the recess that is complementary with this steel ball on described second movable block.
First switch described in the utility model and/or second switch can be microswitches.
Can be provided with first metal leaf springs and second metal leaf springs on the bearing described in the utility model, described first switch and/or second switch can be made up of described first metal leaf springs and second metal leaf springs.
The wire clamp of crossing described in the utility model can only be made of a sheet metal.
Bearing described in the utility model also can be provided with metal baffle on its position relative with crossing wire clamp.
The utility model compared with prior art, its advantage is: (1) is owing to the automatic stop control of broken yarn and thick knot is connected with the shutdown control circuit of knitting machine with second switch by first switch respectively, therefore, even first switch and second switch still are made up of metal leaf springs, also greatly reduced their action frequency, thereby prolonged their service life, improved original frequent situation that the mistakenly stop machine takes place in addition; (2) first switches and second switch can also use microswitch or other suitable switch except using the metal leaf springs, and be therefore alternative big, and microswitch is not fragile than metal leaf springs; In addition, even switch is made of metal leaf springs, but the quantity of required metal leaf springs has also reduced one than prior art, thereby reduces the probability of metal leaf springs misoperation greatly, improved reliability of the present utility model, and make the connection of its operating circuit simpler, more directly perceived; (3) because yarn take-up spring is directly installed on first movable block, therefore needn't use the U-shaped circle again, save parts; (4) operating personnel can adjust first positioner and/or second positioner according to requirements of weaving process in good time, so that it is under normal weaving state that first movable block and/or second movable block is stable in position, and in case broken yarn and/or thick knot occur, this first movable block and/or second movable block can react rapidly again and contact with first switch and/or second switch accordingly and make it closed, thereby connect the automatic stop control circuit of knitting machine; (5) because to cross wire clamp can be only to be made of a sheet metal, the adjusting of therefore being somebody's turn to do the installation of wire clamp and silk road is all easier, and structure is simpler and save cost; (6) material owing to baffle plate set on its position relative with crossing wire clamp of bearing is a metal, and this helps this baffle plate and the smooth silk road of the common formation of the sheet metal of crossing wire clamp, and yarn neither easy to wear makes baffle plate itself also be difficult for being worn again; (7) being used of the recess on the steel ball and second movable block makes second positioner more accurate to the location of second movable block.
Description of drawings
Further describe the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a broken section structural representation of the present utility model;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the working circuit diagram under the user mode of the present utility model.
The specific embodiment
Referring to Fig. 1 and Fig. 2, the utility model mainly comprises broken yarn self-stop control section and the thick knot automatic stop control section that is arranged on the bearing 1.Wherein, the broken yarn self-stop control section mainly is made up of axle 10, first movable block 2, first positioner 25 and microswitch 3; Thick knot automatic stop control section is then mainly by being with externally threaded axle 9, second movable block 4, second positioner 26, metal leaf springs 5-1 and metal leaf springs 5-2, yarn take-up spring 6 and crossing wire clamp 7 and form.
In the structure of broken yarn self-stop control section, first movable block 2 is connected with 1 of bearing, specifically: have an axle 10 to pass bearing 1, the first movable block 2 and be fixed on axle 10 the end.For the function that realizes that first movable block 2 can rotate along with the motion of yarn take-up spring 6 synchronously, yarn take-up spring 6 needs and 2 coaxial connections of first movable block, its concrete mode can be: as depicted in figs. 1 and 2, yarn take-up spring 6 is directly installed on the axle 10, promptly be installed in the corresponding other end in the position with first movable block 2 of axle 10, this moment, first movable block 2 and yarn take-up spring were positioned at the both sides of bearing 1 in 6 minutes.Certainly, yarn take-up spring 6 also can be positioned at the same side of bearing 1 with first movable block 2, for example is fixed to be installed on the axle 10 on first movable block, 2 next doors.In addition, yarn take-up spring 6 can also directly be fixed on first movable block 2.First movable block 2 is near microswitches 3, can contact with microswitch 3 when axle 10 rotates with convenient first movable block 2 and make it closure.This microswitch 3 is a kind of particular types of above-mentioned first switch.Under normal weaving state, yarn take-up spring 6 is subjected to the pressure effect of the yarn that passes and is equilibrated in certain position range from its thread eye 11; And in case broken yarn occurs; yarn take-up spring 6 lifts at once; driving axle 10 rotates; from and drive first movable block 2 and rotate towards the direction of the microswitch 3 that is positioned at the next door; and make microswitch 3 closures make machine down with the automatic stop control circuit of connecting knitting machine, treat to start shooting again again after the staff disposes.
The main effect of first positioner is the accurate location that can realize first movable block 2.This first positioner 25 comprises that being with externally threaded dentation axle 13, first adjusting handle 14, block 15 and extension spring 16, this extension spring 16 promptly is a type of above-mentioned first flexible member.Pass bar hole 17 on the bearing 1 with externally threaded dentation axle 13, and can move around along the length direction of bar hole 17.This end with externally threaded dentation axle 13 is dentation position 13-1, and this dentation position 13-1 is fixedlyed connected with an extension spring 16, and the other end of extension spring 16 is fixedlyed connected with first movable block 2; With externally threaded dentation axle 13 at least its other end relative with dentation position 13-1 have one section be have externally threaded so that be threaded with first adjusting handle 14.The operator can rotate first adjusting handle 14 according to requirements of weaving process makes extension spring 16 produce suitable elastic force, controls the rotation of first movable block 2 thus, so that under normal weaving state, stable and nonvoluntary the rocking of first movable block, 2 energy avoids taking place the mistakenly stop machine; And when broken yarn took place, first movable block 2 can in time rotate again microswitch 3 closures to connect the automatic stop control circuit.Its concrete control method is, at first regulates first adjusting handle 14, will shift near to block 15 with the length direction of externally threaded dentation axle 13 along bar hole 17 then, and make block 15 be stuck in dentation position 13-1 to go up and be with externally threaded dentation axle 13 to fix this.
Certainly, above-mentioned extension spring 16 also can substitute with other flexible member with similar functions.
In the structure of thick knot automatic stop control section, second movable block 4 is connected with 1 of bearing, specifically: have one to be with externally threaded axle 9 to pass bearing 1, the second movable block 4 to be fixed on and to be with on externally threaded 9 one ends.Spend wire clamp 7 and 4 coaxial connections of second movable block, with the function that realizes that second movable block 4 can rotate synchronously along with the rotation of crossing wire clamp 7, its concrete mode can be: as shown in Figure 1, on the next door of second movable block 4, will cross wire clamp 7 and be fixedly mounted on and be with on the externally threaded axle 9.Crossing wire clamp 7 can also have other type with second movable block, 4 coaxial ways of connecting, for example will cross wire clamp 7 and directly be fixed on second movable block 4.With externally threaded axle 9 its opposite side that is in the bearing 1 relative with second movable block 4 have at least one section be have externally threaded so that be threaded with one second adjusting handle 12.Cross wire clamp 7 and be made of a flat sheet metal, the surface of the flat horizontal surface of this sheet metal and metal baffle 8 is approximate vertical preferably, and forms the silk road between the sheet metal of crossing wire clamp 7 and metal baffle 8.When regulating the width in above-mentioned silk road according to the thickness needs of yarn, can be earlier with externally threaded axle 9 towards moving with the vertical inside or outside direction of paper shown in Figure 1, it is fastening to screw second adjusting handle 12 again.When having served as wire clamp 7 and meeting thick knot, cross wire clamp 7, drive second movable block 4 thus to metal leaf springs 5-1 that is positioned at the next door and the direction coaxial rotation of metal leaf springs 5-2 with the externally threaded axle of strip winding 9 rotating certain angle.Described metal leaf springs 5-1 and metal leaf springs 5-2 are fixed in two grooves on the bearing 1 and constitute second switch mentioned above; they are because self high resilience and can do the time spent in the external force that is subjected to second movable block 4 and take mutually and touch together; thereby the automatic stop control circuit of connecting knitting machine makes machine down, treats to start shooting again after the staff disposes again.
In addition, because the material of metal baffle 8 is metals, this helps this baffle plate and the smooth silk road of the common formation of the sheet metal of crossing wire clamp, guarantees that the yarn that therefrom passes through can not occur wool yarn because of being worn, and baffle plate itself also is difficult for being worn, and finally guarantees the quality of knitwear.Certainly, described metal baffle also can be with nonabradable other the suitable material substitution beyond the metal.Even in the utility model, also above-mentioned baffle plate can be set, and directly forms a road jointly with crossing wire clamp 7 by the surface of bearing 1, be the thread wear that this structure will make bearing 1 be walked at a high speed easily.In addition, crossing wire clamp 7 also can be the flat piece of being made by other material that is difficult for being worn beyond the metal.
It is pointed out that first switch also can be to be made of two metal leaf springs, and second switch also can be a microswitch.In addition, first switch and second switch can also be the switches of other kind.
The main effect of second positioner 26 then is the accurate location of realizing second movable block 4.This second positioner 26 is positioned at the tapped through hole on the bearing 1, and screw 18, stage clip 19 and steel ball 20 are closely arranged in above-mentioned tapped through hole successively by common formation second positioner; Wherein, screw 18 is a kind of particular types with externally threaded bar of indication above, and stage clip 19 promptly refers to second flexible member.Steel ball 20 is near second movable block 4 and have in the recess 4-1 that is partially submerged into second movable block 4, and the nut 18-1 of screw 18 then exposes above-mentioned tapped through hole.Nut 18-1 by rotary screw 18 can push so that it produces suitable elastic force stage clip 19, regulate the active force between the steel ball 20 and second movable block 4 thus, thereby control the rotation of second movable block 4, so that under normal weaving state, stable and nonvoluntary the rocking of second movable block, 4 energy avoids taking place the mistakenly stop machine; And when crossing wire clamp 7 and run into thick knot, second movable block 4 can in time rotate again and metal leaf springs 5-1 and metal leaf springs 5-2 be taken touch together with connection automatic stop control circuit.Generally be, screw 18 is screwed into dark more, and then second movable block 4 is stressed big more, rotates difficult more; Screw 18 is screwed into shallow more, and then second movable block 4 is stressed more little, and its rotation is easy more, but if its radial force is too small, and then second movable block 4 and the mistake wire clamp 7 of fixedlying connected with it will play pendulum, and causes the utility model can't operate as normal.In the present embodiment, steel ball 20 and sensitiveer, more accurate with the location that makes 26 pairs second movable blocks 4 of second positioner cooperating of recess groove 4-1.
Above-mentioned stage clip 19 also can be replaced by other flexible member with similar functions; Screw 18 also can have the externally threaded bar of being with of similar functions by bolt, double-screw bolt or other and substitute.
Operating circuit when the utility model uses connects can be referring to Fig. 1 to Fig. 3.Wherein, lead is connected with the automatic stop control circuit of knitting machine after wire clamp 21, wire clamp 22 and wire clamp 23 pass.Wherein, lead connects power line after wire clamp 21 passes, and lead passes back earth connection, connection signal line then after lead passes from wire clamp 23 from wire clamp 22.In time find and handle broken yarn and thick knot fault for the ease of operating personnel, a light emitting diode 24 can also be installed on bearing 1.When the broken yarn situation took place, because the effect of first movable block 2, microswitch 3 was with closure, thus the automatic stop control circuit of connection knitting machine, and this moment, light emitting diode 24 was bright; And when meeting thick knot, 4 of second movable blocks impel metal leaf springs 5-1 and metal leaf springs 5-2 to take to touch again to be in the same place, to be communicated with the automatic stop control circuit of knitting machine too, and make light emitting diode 24 shinny.Treat to start shooting again again after operating personnel dispose.
Claims (9)
1, a kind of broken yarn that is used on the knitting machine, slightly tie from fixed-position stop control apparatus, comprise bearing and first movable block that is connected with this bearing axle, second movable block, it is characterized in that: also be provided with first positioner on the described bearing, second positioner, first switch, second switch, yarn take-up spring and mistake wire clamp, described first positioner is fixedlyed connected with first movable block, described second positioner contacts with second movable block, described first movable block is near first switch, second movable block is near second switch, described yarn take-up spring is connected with first movable block is coaxial, crosses wire clamp and is connected with second movable block is coaxial.
2, the broken yarn that is used on the knitting machine according to claim 1, slightly tie from fixed-position stop control apparatus, it is characterized in that: described first positioner comprises is with externally threaded dentation axle, first adjusting handle, the block and first flexible member, on the described bearing bar hole is arranged, describedly pass bar hole on this bearing with externally threaded dentation axle, a described end with externally threaded dentation axle is the dentation position, this dentation position is near block, describedly be threaded with described first adjusting handle at its other end relative with the dentation position with externally threaded dentation axle, one end of described first flexible member is fixedlyed connected with first movable block, and the other end of this first flexible member is fixedlyed connected with the dentation axle.
3, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: described second movable block can be with externally threaded axle and described bearing to flexibly connect by one, this second movable block is fixed in a described end with externally threaded axle, and the described other end with externally threaded axle is threaded with second adjusting handle.
4, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: tapped through hole is arranged on the described bearing, described second positioner comprises second flexible member and is with externally threaded bar, this is with the externally threaded bar and second flexible member to place successively in the tapped through hole, is with externally threaded bar to contact with second flexible member.
5, according to claim 4 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: described second positioner also comprises steel ball, this steel ball places in the described tapped through hole and is in position between second flexible member and second movable block, also is provided with the recess that is complementary with this steel ball on described second movable block.
6, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: described first switch and/or second switch can be microswitches.
7, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: can be provided with first metal leaf springs and second metal leaf springs on the described bearing, described first switch and/or second switch can be made up of described first metal leaf springs and second metal leaf springs.
8, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: the described wire clamp of crossing can only be made of a sheet metal.
9, according to claim 1 be used on the knitting machine broken yarn, slightly tie from fixed-position stop control apparatus, it is characterized in that: described bearing also can be provided with metal baffle on its position relative with crossing wire clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107457 CN2748486Y (en) | 2004-10-21 | 2004-10-21 | Cut yarn and slub automatic stopping control device for knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420107457 CN2748486Y (en) | 2004-10-21 | 2004-10-21 | Cut yarn and slub automatic stopping control device for knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2748486Y true CN2748486Y (en) | 2005-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420107457 Expired - Fee Related CN2748486Y (en) | 2004-10-21 | 2004-10-21 | Cut yarn and slub automatic stopping control device for knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2748486Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260594B (en) * | 2008-04-23 | 2010-06-09 | 孙平范 | Safety alarm device for flat knitting machine |
| CN102191625A (en) * | 2011-04-13 | 2011-09-21 | 常熟市金龙机械有限公司 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
| CN101910486B (en) * | 2007-12-06 | 2012-03-21 | Sipra专利发展合作股份有限公司 | Method and knitting machine for producing a knitted fabric from a non-twisted fiber material |
| CN102425030A (en) * | 2011-10-17 | 2012-04-25 | 宁波慈星股份有限公司 | Antenna platform device |
| CN102505319A (en) * | 2011-10-31 | 2012-06-20 | 冯加林 | Yarn feeding device for horizontal braider |
| CN103485065A (en) * | 2013-09-13 | 2014-01-01 | 常熟市乐德维织造有限公司 | Automatic detection stop device for computerized flat knitting machine |
-
2004
- 2004-10-21 CN CN 200420107457 patent/CN2748486Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101910486B (en) * | 2007-12-06 | 2012-03-21 | Sipra专利发展合作股份有限公司 | Method and knitting machine for producing a knitted fabric from a non-twisted fiber material |
| TWI473917B (en) * | 2007-12-06 | 2015-02-21 | Sipra Patent Beteiligung | Method for producing a knitted product on a knitting machine and knitting machine |
| CN101260594B (en) * | 2008-04-23 | 2010-06-09 | 孙平范 | Safety alarm device for flat knitting machine |
| CN102191625A (en) * | 2011-04-13 | 2011-09-21 | 常熟市金龙机械有限公司 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
| CN102191625B (en) * | 2011-04-13 | 2012-11-21 | 江苏金龙科技股份有限公司 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
| CN102425030A (en) * | 2011-10-17 | 2012-04-25 | 宁波慈星股份有限公司 | Antenna platform device |
| CN102505319A (en) * | 2011-10-31 | 2012-06-20 | 冯加林 | Yarn feeding device for horizontal braider |
| CN102505319B (en) * | 2011-10-31 | 2014-03-26 | 冯加林 | Yarn feeding device for horizontal braider |
| CN103485065A (en) * | 2013-09-13 | 2014-01-01 | 常熟市乐德维织造有限公司 | Automatic detection stop device for computerized flat knitting machine |
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