CN201914771U - Yarn-leading rod device - Google Patents
Yarn-leading rod device Download PDFInfo
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- CN201914771U CN201914771U CN2011200081250U CN201120008125U CN201914771U CN 201914771 U CN201914771 U CN 201914771U CN 2011200081250 U CN2011200081250 U CN 2011200081250U CN 201120008125 U CN201120008125 U CN 201120008125U CN 201914771 U CN201914771 U CN 201914771U
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Abstract
The utility model relates to a yarn-leading rod device, belonging to the field of textile machinery. The center of a whole yarn-leading rod is arranged and fixed on a faceplate by a supporting point of a lever, the upper segment of the yarn-leading rod is a movable part of the yarn-leading rod, the lower segment of the yarn-leading rod is a stressed part of the yarn-leading rod, and the stressed part of the yarn-leading rod is bended and is extended out of a tail end to be provided with a handle part structure. By adopting an improved empty twisting device, the yarn-leading rod device can be used for guaranteeing a correct yarn-leading position and completing various splices at high efficiency and high quality on the existing ESPERO large-scale bobbin winder, thereby being high in adaptability. The yarn-leading rod device is simple in structure, convenient to operate, and obvious in effect, so that embarrassing condition between the change of a big suction nozzle and the high cost in a splicing technology is overcome, and the huge social and economic benefits are created for the textile industry.
Description
Technical field
The utility model relates to the special-purpose yarn withdrawal device in a kind of field of textile machinery, and in particular, the utility model relates to a kind of ESPERO of being matched with bobbin-winding machine and Special Automatic nothing and ties and draw the yarn lever apparatus on the air-flow splicer.
Background technology
Model is that automatic empty twister of 498Q (Italian Metz Te Dan company produce) and model are the automatic empty twister of KZ901Q (Shanghai Kelly Spinning ﹠ Hardware Co., Ltd.'s production) in the market, be that the Yarn break that is provided to the ESPERO automatic winder that Italian SAVIO company's later stage (after specifically being meant 2004) the produces equipment of splicing automatically can be installed, they are respectively the upgraded products of model 490 and the empty twister of KZ904L.The empty twister of 498Q after this upgrading and KZ901Q has characteristics: except the original general common yarn of can splicing, can also be to multiple chopped fiber, the cheese that particularly many elastic force composite yarns are made carries out high-quality not to be had knot and splices, and the empty twister after this improvements has High Performance, low feature of keeping in repair.Automatic empty twister with model 498Q and model KZ901Q is born, and ESPERO automatic winder user is in order to improve yarn qualities, to enlarge the yarn production variety range in the industry, and it is inexorable trend that early stage main equipment ESPERO automatic winding is carried out upgrading.
As everyone knows, the processing step that empty twister is finished on bobbin-winding machine has: draw yarn, yarn clipping and cut yarn, the untwisting of yarn tail, dial yarn, twisting, a loop ends thus.Main equipment scheme drawing shown in Fig. 1 a, Fig. 1 b, comprise a yarn 1, cop 9, empty twister 4, big suction nozzle and manipulator 5, little suction nozzle and manipulator 6 thereof, big suction nozzle and manipulator thereof are used for the splicing cavity that application cylinder yarn 1 yarn ends is introduced empty twister 4, little suction nozzle and manipulator 6 thereof are used to control the splicing cavity that the cop yarn ends is introduced empty twister 4, and tube yarn and cop two line ends are finished on empty twister does not have knot sth. made by twisting knot.This all is the common practise in this area.
But, since between the ESPER0 bobbin-winding machine main equipment of 498Q, KZ901Q splicer and Italy early stage (before specifically being meant 2004) production the guide partial devices incompatible, do not match, occur following problem in the real work: the pipeline under the little suction nozzle control normally enters down the scissors mouth in the yarn clipping parts, but the improper scissors mouth that has also entered in time yarn clipping parts that gets of drop-down tube line by big suction nozzle control, cause scissors to cut off the end and the non-end of yarn simultaneously thus, splice and normally to carry out all the time.If, be out of favour in actual the popularization in order to be suitable for new 498Q and KZ901Q splicer by all the big suction nozzles on these early stage main equipments of adjustment replacing, because cost is excessive, large-scale promotion is infeasible.
Summary of the invention
The purpose of this utility model provides a kind of yarn lever apparatus that draws, this yarn withdrawal device is used to overcome sky twister remodeling back and adapts to defect of insufficient with the main equipment bobbin-winding machine, draw the yarn lever apparatus and solved empty twister and old machine mismatch problem by installing on empty twister, to design ingeniously, comformability is strong.
The utility model is achieved through the following technical solutions: the yarn lever apparatus is drawn in a kind of activity, comprising that the bottom is turns to forniciform yarn bar body, regulations and parameters fulcrum structure, movable position limiting structure, the tension structure of drawing, described tension structure is between regulations and parameters fulcrum structure, movable position limiting structure, and whole central authorities of drawing the yarn bar are mounted on the panel by the balance pivot structure.Described draw yarn bar body comprise epimere draw yarn bar moving part and hypomere draw yarn bar part of the force.Described balance pivot structure comprises draws yarn bar body center hole, anchor point, jump ring, anchor point is fixed on the panel, draw yarn bar body center borehole jack and go on the anchor point in order to realize that the whole yarn bar body that draws is the center rotation with the anchor point, anchor point is fixing in order to realize that drawing yarn bar body limits it perpendicular to the activity on the panel direction at the anchor point place by jump ring more outward.Described movable position limiting structure comprises movable spacing hole and limiting stopper, described movable spacing hole is located at draws on the yarn bar moving part, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, concave inward structure can adaptive act spacing hole structure and can limit and draw the activity in the C of panel plane, D two ends scope of yarn bar moving part in the middle of it, and it is that the whole yarn bar body that draws is perpendicular to the activity on the panel direction in order to stop movable spacing hole that its other end protrudes from movable spacing hole.Described tension structure comprises extension spring, first projection and fixation point, and fixation point is anchored on the panel, and first projection is for drawing the overshooting shape structure of yarn bar moving part one side, and extension spring stretch-draw is between bulge-structure and fixation point.
The described yarn bar part of the force of drawing is bending and extends the shank structure at tail end.
The yarn lever apparatus is drawn in a kind of activity, comprises first lever and second lever, and the anchor point in both shared balance pivot structures also is mounted on the panel by this anchor point.Described first lever construction comprises and draws yarn bar first body, regulations and parameters fulcrum structure, movable position limiting structure, tension structure that described tension structure is between regulations and parameters fulcrum structure, movable position limiting structure.Describedly draw first quarter butt that yarn bar moving part and hypomere are degenerated and formed that draws that yarn bar first body comprises epimere.Described balance pivot structure comprises hole, anchor point, the jump ring that draws on yarn bar first body, anchor point is fixed on the panel, draw borehole jack on yarn bar first body and go on the anchor point that to draw yarn bar body be the center rotation with the anchor point in order to realize whole first, anchor point is fixing in order to realize that drawing yarn bar body limits it perpendicular to the activity on the panel direction at the anchor point place by jump ring more outward.Described movable position limiting structure comprises movable spacing hole and limiting stopper, described movable spacing hole is located at draws on yarn bar first body, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, concave inward structure can adaptive act spacing hole structure and can limit and draw the activity in the C of panel plane, D two ends scope of yarn bar moving part in the middle of it, and its other end protrudes from movable spacing hole.Described tension structure comprises extension spring, first projection and fixation point, and fixation point is anchored on the panel, and first projection is for drawing the overshooting shape structure of yarn bar moving part one side, and extension spring stretch-draw is between bulge-structure and fixation point.Described second lever construction comprises and draws yarn bar second body, regulations and parameters fulcrum structure, the second movable position limiting structure, second tension structure that second tension structure is between regulations and parameters fulcrum structure, the second movable position limiting structure.Described yarn bar second body that draws is three-dimensional S bending, and degenerating in its top becomes second quarter butt, and second quarter butt is provided with the hole, and its underpart tail end extends the shank structure.Described balance pivot structure comprises hole, anchor point, the jump ring on second quarter butt, and the borehole jack on second quarter butt is gone on the anchor point.The described second movable position limiting structure comprises second limiting stopper that first quarter butt is provided with and draws the second movable spacing hole that yarn bar second body center is provided with, the described second movable spacing hole comprises displacement initiating terminal E and displacement clearing end F, described second limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, concave inward structure can adapt to the second movable spacing hole structure and can limit second that to draw yarn bar body movable in the E on the first quarter butt plane, F two ends scope in the middle of it, and its other end protrudes from the second movable spacing hole.Described second tension structure comprises second extension spring, second projection, the 3rd projection, and described second projection, the 3rd projection are respectively the raised structures of first quarter butt, the second quarter butt avris, and the second extension spring stretch-draw is between second projection, the 3rd projection.By the second extension spring stretch-draw on the bulge-structure on two quarter butts.
Described yarn bar first body that draws is anti-L shape, and described yarn bar second body that draws is three-dimensional S and turns to bending.
Described top ends of drawing yarn bar moving part is designed to be ligule, to avoid involving yarn or to injure yarn when contacting with yarn.
Draw the further empty twister behind the remodeling of yarn lever apparatus by the utility model, guarantee that correct yarn introduces the position, efficient special quality is finished all kinds of splicing on the large-scale bobbin-winding machine equipment of ESPERO fully in early days, and comformability is strong.It is simple in structure that the utility model draws the yarn lever apparatus, easy and simple to handle, and effect is obvious, and having captured needs to change big suction nozzle and could solve but the meet difficult situation of Lingao volume expense of the technology of splicing, for textile industry has created economic results in society huge.
Below in conjunction with accompanying drawing the utility model is described further.
Description of drawings
Fig. 1 a is the positive simple scheme drawing of bobbin-winding machine;
Fig. 1 b is the simple scheme drawing in bobbin-winding machine side;
Quiescence scheme drawing (drawing the yarn bar in a state of nature) when Fig. 2 a draws the yarn bar and is not subjected to application force for embodiment 1 activity;
Fig. 2 b draws the quiescence scheme drawing of yarn bar under being stressed for embodiment 1 activity;
Fig. 2 c draws the structural representation of yarn bar body 40 for embodiment 1 activity;
Fig. 3 a embodiment 2 activities are drawn the yarn lever apparatus at the structural representation that is not subjected under the application force;
The quiescence scheme drawing of yarn lever apparatus under being stressed drawn in Fig. 3 b embodiment 2 activities;
Fig. 3 c activity is drawn the yarn lever apparatus and is split back epimere part (that is: the first lever body 80) structure, and Fig. 3 d splits back hypomere part (that is: the second lever body 90) structure;
The mounting structure scheme drawing of yarn lever apparatus is drawn in Fig. 3 e embodiment 2 activities;
Fig. 4 the utility model hollow twister lower faceplate 10 scheme drawings.
Description of symbols: 1-tube yarn, 2-groove drum, 3-electronic yarn clearer, the empty twister of 4-, the empty twister top panel of 50-, the empty twister lower faceplate of 10-, big suction nozzle of 5-and manipulator thereof, little suction nozzle of 6-and manipulator thereof, 7-tension pulley, 8-mainframe box, 9-cop, 60-gap.
Among the embodiment 1: 11-limiting stopper, 12-fixation point, the anchor point of 13-balance pivot, 21-fixed blade, 22-movable scissors, 40-draw yarn bar body, 41-draws yarn bar moving part, and 42-draws yarn bar part of the force, 43-balance pivot structure, the 431-hole, the 411-top ends, the movable spacing hole of 412-, 413-extension spring, the 44-shank, 71-first bulge-structure.
Among the embodiment 2: the 11-limiting stopper, the 12-fixation point, the anchor point of 13-balance pivot draws yarn bar movable part 41,43-balance pivot structure, 431-hole, 411-top ends, the movable spacing hole of 412-, 413-extension spring, 44-shank, the 421-second movable spacing hole, 422-second extension spring, 423-second limiting stopper, 414-first quarter butt, 424-second quarter butt, 71-first bulge-structure, 72-second projection, 73-the 3rd projection are drawn yarn bar first body 80, draw yarn bar second body 90.
The specific embodiment
Shown in Fig. 2 c, it is that the bottom is and turns to the forniciform yarn bar that draws that the yarn lever apparatus is drawn in the present embodiment activity, whole central authorities of drawing the yarn bar are mounted on the panel 10 by the anchor point of balance pivot structure 43, its epimere is for drawing yarn bar moving part 41, draw and offer a movable spacing hole 412 on the yarn bar moving part 41, described movable spacing hole 412 and the combination of corresponding panel 10 upper limit position blocks 11 be used to control draw yarn bar moving part 41 only can be movable between C, the D of movable spacing hole 412; Draw an extension spring 413 also is installed on the yarn bar movable part 41, these extension spring 413 stretch-draw are in drawing on the yarn bar moving part 41 on a side bulge-structure 71 and the panel 10 between the opposite side fixation point 12, under the tension force effect,, perhaps make the whole yarn that draws return back to the C position from the D position of spacing hole 412 in order to limit the whole C position that the yarn bar is still in spacing hole 412 of drawing; The top ends 411 of drawing yarn bar moving part 41 is designed to be ligule, to avoid involving yarn or to injure yarn when contacting with yarn; Its hypomere draws yarn bar part of the force 42 and is bending and extends shank 44 structures at tail end for drawing yarn bar part of the force 42, in order to realize with the bobbin-winding machine weaving loom on contacting between the suction nozzle manipulator 5 greatly.
Yarn lever apparatus concrete structure is drawn in the present embodiment activity: comprising that the bottom is turns to forniciform yarn bar body 40, regulations and parameters fulcrum structure 43, movable position limiting structure, the tension structure of drawing, described tension structure is between regulations and parameters fulcrum structure 43, movable position limiting structure, and whole central authorities of drawing the yarn bar are mounted on the panel 10 by balance pivot structure 43.Described draw yarn bar body 40 comprise epimere draw yarn bar moving part 41 and hypomere draw yarn bar part of the force 42.Described balance pivot 43 structures comprise draws yarn bar body center hole 431, anchor point 13, jump ring, anchor point 13 is fixed on the panel 10, drawing yarn bar body center hole 431 is inserted on the anchor point 13 in order to realize that the whole yarn bar body that draws is the center rotation with anchor point 13, anchor point 13 is outer fixing in order to realize that drawing yarn bar body limits it perpendicular to the activity on the panel direction at the anchor point place by jump ring again, and balance pivot 43 structures are for convenience detach in maintenance in the future simultaneously.Described movable position limiting structure comprises movable spacing hole 412 and limiting stopper 11, described movable spacing hole 412 is located at draws on the yarn bar moving part 41, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper 11 is the middle column that is provided with concave inward structure, the one end is anchored on the panel 10, concave inward structure energy adaptive act spacing hole 412 structures also can limit and draw the C of yarn bar moving part 41 in panel plane in the middle of it, movable in the scope of D two ends, it is that the whole yarn bar body that draws is perpendicular to the activity on the panel direction in order to stop movable spacing hole that its other end protrudes from movable spacing hole 412.Described tension structure comprises extension spring 413, first projection 71 and the fixation point 12, and fixation point 12 is anchored on the panel 10, and first projection 71 is for drawing the overshooting shape structure of yarn bar moving part 41 1 sides, and extension spring 413 stretch-draw are between bulge-structure 71 and fixation point 12.
Described top ends of drawing yarn bar moving part 41 is ligule.
The described yarn bar part of the force 42 of drawing is bending and extends shank 44 structures at tail end.
Be not subjected to big suction nozzle manipulator to do the time spent shown in Fig. 2 a, under extension spring 413 tension force effects, wholely draw the C position that the yarn bar is still in spacing hole 412, promptly corresponding top ends 411 is in the A position.
When big suction nozzle manipulator applies a power that presses down to shank 44, drawing that yarn bar part of the force 42 bears behind this pressure with balance pivot structure 43 is center angle of rotation displacement, cause that thus yarn bar moving part 41 is that central synchronous is with the angle swing offset with balance pivot structure 43, from the C position bit transition of movable spacing hole 412 to the D position, the 413 further stretch-draw of extension spring simultaneously, be that corresponding top ends 411 is in the B position this moment, the top ends 411 of ligule covers the scissors mouth, avoid yarn to enter in the scissors mouth, shown in Fig. 2 b.
After big suction nozzle manipulator disappears to shank 44 downforce, under extension spring 413 effects, to draw yarn bar moving part 41 and recover to be back to the C position, promptly corresponding top ends 411 is replied and is in the A position.Finish the cycle one time.
Present embodiment is the further optimization that yarn bar structure is drawn in 1 activity to embodiment, draws the empty twister of yarn lever apparatus and can be adapted to different spinning bobbin-winding machines in order to strengthen the activity of being equipped with.Because different weaving loom, the position that its big suction nozzle is installed, angle etc. can be different, drawing yarn bar moving part 41, drawing yarn bar part of the force 42 and be integral type of yarn bar drawn in embodiment 1 activity, whole activity draws that incomplete accurate coupling very easily causes mechanical damage between yarn lever apparatus and the weaving loom, therefore be suitable for and comformability not good.
Different being of yarn bar and embodiment 1 structure drawn in the present embodiment activity, to draw yarn bar moving part, draw yarn bar part of the force and independently become two active lever structures, both shared balance pivot structures 43 also are mounted on the panel 10 by balance pivot structure 43, will draw the transmission and control and draw the redirect of yarn bar moving part top ends 411 between A, B position step by step indirectly of big suction nozzle manipulator downforce that yarn bar shank 44 accepts.Two active lever textural associations are installed back integral body shown in Fig. 3 e, and its profile is similar to the activity of embodiment 1 and draws the yarn lever apparatus, also for turning to the forniciform yarn bar that draws.Comprise epimere partial sum hypomere part after the fractionation, shown in Fig. 3 c, 3d, epimere partly is anti-L shape, and hypomere partly is three-dimensional S shape.
Shown in Fig. 3 c, the last segment structure of balance pivot more than 43 is identical with embodiment 1, degenerates and dwindle into first quarter butt 414 in the part of the force of its balance pivot structure below 43.Shown in Fig. 3 d, draw yarn bar part of the force and be and turn to bending (three-dimensional S shape), its tail end extends shank 44 structures, in order to realize with the bobbin-winding machine weaving loom on contacting between the suction nozzle manipulator greatly; Its head extends second quarter butt 424, this quarter butt 424 and first quarter butt 414 are in the isoplanar and both are superimposed, both are mounted on the panel 10 by balance pivot 43, both connect by the second movable position limiting structure simultaneously, in order to realizing stressed first quarter butt 414 that is delivered to of shank 44 structures, and the decision work of drawing yarn bar moving part.
Yarn lever apparatus concrete structure is drawn in the present embodiment activity: comprise first lever and second lever, anchor point 13 in both shared balance pivot structures 43 also is mounted on the panel 10 by this anchor point 13, connects by second position limiting structure and the second extension spring structure between first lever and second lever.
Described first lever construction comprises and draws yarn bar first body 80, regulations and parameters fulcrum structure 43, movable position limiting structure, tension structure that described tension structure is between regulations and parameters fulcrum structure 43, movable position limiting structure.Describedly draw first quarter butt 414 that yarn bar moving part 41 and hypomere are degenerated and formed that draws that yarn bar first body 80 comprises epimere.Described balance pivot 43 structures comprise hole 431, anchor point 13, the jump ring that draws on yarn bar first body, anchor point 13 is fixed on the panel 10, draw hole 431 on yarn bar first body and be inserted on the anchor point 13 that to draw yarn bar body be the center rotation with anchor point 13 in order to realize whole first, anchor point 13 is outer fixing in order to realize that drawing yarn bar body limits it perpendicular to the activity on the panel direction at the anchor point place by jump ring again, and balance pivot 43 structures are for convenience detach in maintenance in the future simultaneously.Described movable position limiting structure comprises movable spacing hole 412 and limiting stopper 11, described movable spacing hole 412 is located at draws on yarn bar first body 80, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper 11 is the middle column that is provided with concave inward structure, the one end is anchored on the panel 10, concave inward structure energy adaptive act spacing hole 412 structures also can limit and draw the C of yarn bar moving part 41 in panel plane in the middle of it, movable in the scope of D two ends, it is that the whole yarn bar body that draws is perpendicular to the activity on the panel direction in order to stop movable spacing hole that its other end protrudes from movable spacing hole 412.Described tension structure is identical with corresponding construction among the embodiment 1, and (that is: tension structure comprises extension spring 413, first projection 71 and the fixation point 12, fixation point 12 is anchored on the panel 10, first projection 71 is for drawing the overshooting shape structure of yarn bar moving part 41 1 sides, and extension spring 413 stretch-draw are between bulge-structure 71 and fixation point 12).Described top ends of drawing on yarn bar first body is ligule.
Described second lever construction comprises and draws yarn bar second body 90, regulations and parameters fulcrum structure 43, the second movable position limiting structure, second tension structure that second tension structure is between regulations and parameters fulcrum structure 43, the second movable position limiting structure.Described yarn bar second body 90 that draws is three-dimensional S bending, degenerating in its top becomes second quarter butt 424, second quarter butt 424 is provided with hole 431, among its underpart structure and the embodiment 1 to draw yarn bar part of the force 42 structures identical, also extend shank 44 structures at tail end.Described balance pivot 43 structures comprise hole 431, anchor point 13, the jump ring (parts are shared in the anchor point 13 at this place, jump ring and first lever) on second quarter butt 424, and the hole 431 on second quarter butt 424 is inserted on the anchor point 13 that to draw yarn bar body 90 be the center rotation with anchor point 13 in order to realize whole second.The described second movable position limiting structure is similar to movable position limiting structure among the embodiment 1, and (that is: the described second movable position limiting structure comprises second limiting stopper 423 that first quarter butt 414 is provided with and draws the second movable spacing hole 421 that yarn bar second body 90 central authorities are provided with, the described second movable spacing hole 421 comprises displacement initiating terminal E and displacement clearing end F, described second limiting stopper 423 is the middle column that is provided with concave inward structure, the one end is anchored on the panel 10, its middle concave inward structure can adapt to the second movable spacing hole, 421 structures, and also can limit second draws the E of yarn bar body 90 on first quarter butt, 414 planes, movable in the scope of F two ends, its other end protrudes from the second movable spacing hole 421.) described second tension structure comprises second extension spring 422, second projection 72, the 3rd projection 73, described second projection 72, the 3rd projection 73 are respectively the raised structures of first quarter butt 414, second quarter butt, 424 avris, and second extension spring, 422 stretch-draw are between second projection 72, the 3rd projection 73.By second extension spring, 422 stretch-draw on the bulge-structure on two quarter butts, under second extension spring, 422 tension force effects, be still in the E position of second spacing hole 421, perhaps make the whole yarn that draws return back to the E position from the F position of second spacing hole 421 in order to limit whole movable position limiting structure.
Based on said structure, present embodiment work is as follows:
Shown in Fig. 3 a, be not subjected to big suction nozzle manipulator to do the time spent, under second extension spring, 422 tension force effects (second extension spring 422 of this moment is in the initial tension state), the second lever body 90 is still in the E position of second spacing hole 421; Under extension spring 413 tension force effects, draw the C position that yarn bar movable part 41 is still in spacing hole 412, promptly corresponding top ends 411 is in the A position.
And work as big suction nozzle manipulator shank 44 is applied a power that presses down, it is the center rotation that the second lever body 90 bears behind the pressure with balance pivot 43, the second movable spacing hole 421 is moved toward the F position by the E position, with respect to the initial tension state, second extension spring, the 422 further stretch-draw of this moment, when continuing to apply downforce, because the existence of second limiting stopper 423 also ends at the F position of the second movable spacing hole 421, the relative F position that is still in the second movable spacing hole 421 of second quarter butt, 414 laps of second quarter butt 424 of the second lever body 90 and first lever 80 is transferred to external force the F position stress action spot on second limiting stopper 423 that draws yarn bar movable part 41.Shown in Fig. 3 b.In like manner in described in the embodiment 1, it is that angular transposition takes place in the center rotation that the quarter butt 414 of the first lever body 80 bears behind the pressure with balance pivot 43, the yarn bar movable part 41 that draws that causes the first lever body 80 thus is the central synchronous rotation with balance pivot 43, from the C position displacement of movable spacing hole 412 to the D position, corresponding top ends 411 is in the B position, the top ends of ligule covers the scissors mouth, avoids yarn to enter in the scissors mouth.
After big suction nozzle manipulator disappears to shank 44 downforce, extension spring 413, second extension spring 422 all will recover original initial tension state, under the effect of two extension springs, drawing yarn bar movable part 41 recovery returns puts to the C position, be that corresponding top ends 411 is replied and is in the A position, and second limiting stopper 423 return back to the E position from the F position of the second movable spacing hole 421.Finish the cycle one time.
Present embodiment is compared with embodiment 1, owing to will draw yarn bar movable part, draw yarn bar forced section and independently become two active lever structures, the transmission that mechanicalness between big suction nozzle manipulator and the shank 44 in the utmost point short time contacts with power can have reasonable buffer action, be not easy to cause the apparatus damage, and present embodiment is installed, and to draw the comformability of splicer on bobbin-winding machine of yarn lever apparatus strong, even each factor variations within the specific limits such as the position that big suction nozzle is installed, angle can not influence the entire machine normal operation yet.
The utility model device specially is applicable in early days the ESPERO bobbin-winding machine of (before 2004) Italy production and the coupling on empty twister 498Q, the KZ901Q, save resource to society, big suction nozzle and manipulator thereof on the expensive main equipment of unnecessary replacing, thereby upgrade the empty twister of back 498Q, KZ901Q and be able to smooth popularization, comformability is stronger, creates the huge social benefit for society.
Of the present utility model draw the lower faceplate 10 that the yarn lever apparatus is installed on automatic empty twister 4 after, the position of splicing that big suction nozzle 5 on the bobbin-winding machine equipment is introduced splicer 4 with tube yarn 1, simultaneously big suction nozzle manipulator applies downforce to the shank 44 that draws the yarn lever apparatus, top ends 411 is in the B position, the top ends of ligule enters in the scissors mouth yarn ends.
As shown in Figure 4, make it more light and handy in order to transform empty twister, the panel 10 among the embodiment can be offered breach 60 structures, to reduce consumptive material.
More than disclosed particular content be description in technical solutions of the utility model, as limitation and restriction to technical solutions of the utility model.Any being equal to of being done under being subjected to technical solutions of the utility model enlightenments, replace or amended structure still falls in the utility model protection domain.
Claims (5)
1. the yarn lever apparatus is drawn in an activity, it is characterized in that, comprising that the bottom is turns to forniciform yarn bar body, regulations and parameters fulcrum structure, movable position limiting structure, the tension structure of drawing, described tension structure is between regulations and parameters fulcrum structure, movable position limiting structure, whole central authorities of drawing the yarn bar are mounted on the panel by the balance pivot structure
Described draw yarn bar body comprise epimere draw yarn bar moving part and hypomere draw yarn bar part of the force;
Described balance pivot structure comprises draws yarn bar body center hole, anchor point, jump ring, and anchor point is fixed on the panel, draws yarn bar body center borehole jack and goes on the anchor point, and anchor point is fixed by jump ring outward again;
Described movable position limiting structure comprises movable spacing hole and limiting stopper, described movable spacing hole is located at draws on the yarn bar moving part, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, and its other end protrudes from movable spacing hole;
Described tension structure comprises extension spring, first projection and fixation point, and fixation point is anchored on the panel, and first projection is for drawing the overshooting shape structure of yarn bar moving part one side, and extension spring stretch-draw is between bulge-structure and fixation point.
2. the yarn lever apparatus is drawn in activity as claimed in claim 1, it is characterized in that, the described yarn bar part of the force of drawing is bending and extends the shank structure at tail end.
3. the yarn lever apparatus is drawn in an activity, it is characterized in that, comprises first lever and second lever, and the anchor point in both shared balance pivot structures also is mounted on the panel by this anchor point;
Described first lever construction comprises and draws yarn bar first body, regulations and parameters fulcrum structure, movable position limiting structure, tension structure, described tension structure between regulations and parameters fulcrum structure, movable position limiting structure,
Describedly draw first quarter butt that yarn bar moving part and hypomere are degenerated and formed that draws that yarn bar first body comprises epimere,
Described balance pivot structure comprises hole, anchor point, the jump ring that draws on yarn bar first body, and anchor point is fixed on the panel, and the borehole jack that draws on yarn bar first body is gone on the anchor point, and anchor point is fixed by jump ring outward again,
Described movable position limiting structure comprises movable spacing hole and limiting stopper, described movable spacing hole is located at draws on yarn bar first body, comprise displacement initiating terminal C and displacement clearing end D, described limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, its other end protrudes from movable spacing hole
Described tension structure comprises extension spring, first projection and fixation point, and fixation point is anchored on the panel, and first projection is for drawing the overshooting shape structure of yarn bar moving part one side, and extension spring stretch-draw is between bulge-structure and fixation point;
Described second lever construction comprises and draws yarn bar second body, regulations and parameters fulcrum structure, the second movable position limiting structure, second tension structure, second tension structure between regulations and parameters fulcrum structure, the second movable position limiting structure,
Described yarn bar second body that draws is three-dimensional S bending, and degenerating in its top becomes second quarter butt, and second quarter butt is provided with the hole, and its underpart tail end extends the shank structure,
Described balance pivot structure comprises hole, anchor point, the jump ring on second quarter butt, and the borehole jack on second quarter butt is gone on the anchor point,
The described second movable position limiting structure comprises second limiting stopper that first quarter butt is provided with and draws the second movable spacing hole that yarn bar second body center is provided with, the described second movable spacing hole comprises displacement initiating terminal E and displacement clearing end F, described second limiting stopper is the middle column that is provided with concave inward structure, the one end is anchored on the panel, its other end protrudes from the second movable spacing hole
Described second tension structure comprises second extension spring, second projection, the 3rd projection, and described second projection, the 3rd projection are respectively the raised structures of first quarter butt, the second quarter butt avris, and the second extension spring stretch-draw is between second projection, the 3rd projection.
4. the yarn lever apparatus is drawn in activity as claimed in claim 3, it is characterized in that, described yarn bar first body that draws is anti-L shape, and described yarn bar second body that draws is three-dimensional S and turns to bending.
5. the yarn lever apparatus is drawn in arbitrary described activity as claim 1 to 4, it is characterized in that, described top ends of drawing yarn bar moving part is ligule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200081250U CN201914771U (en) | 2011-01-12 | 2011-01-12 | Yarn-leading rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200081250U CN201914771U (en) | 2011-01-12 | 2011-01-12 | Yarn-leading rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201914771U true CN201914771U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200081250U Expired - Fee Related CN201914771U (en) | 2011-01-12 | 2011-01-12 | Yarn-leading rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201914771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120537A (en) * | 2011-01-12 | 2011-07-13 | 上海凯利纺织五金有限公司 | Yarn guide rod device used on automatic air splicer for spinning yarns |
-
2011
- 2011-01-12 CN CN2011200081250U patent/CN201914771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120537A (en) * | 2011-01-12 | 2011-07-13 | 上海凯利纺织五金有限公司 | Yarn guide rod device used on automatic air splicer for spinning yarns |
| CN102120537B (en) * | 2011-01-12 | 2016-04-27 | 上海凯利纺织五金有限公司 | Yarn lever apparatus is drawn on the automatic air splicer of yarn |
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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 |
Granted publication date: 20110803 Termination date: 20160112 |