CN101270517A - Yarn package supply apparatus - Google Patents
Yarn package supply apparatus Download PDFInfo
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- CN101270517A CN101270517A CNA2008100851874A CN200810085187A CN101270517A CN 101270517 A CN101270517 A CN 101270517A CN A2008100851874 A CNA2008100851874 A CN A2008100851874A CN 200810085187 A CN200810085187 A CN 200810085187A CN 101270517 A CN101270517 A CN 101270517A
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- mentioned
- thread
- out portion
- cutter
- cut
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
- B65H67/061—Orientating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
Abstract
The present invention provides a yarn package supply apparatus including a compactly configured yarn end cutting device that allows a yarn end to be reliably processed using only a small number of cutters. The yarn package supply apparatus 1 includes a parts feeder conveyor 2, a parts feeder 3 that aligns and supplies a plurality of yarn packages P dropped from the parts feeder conveyor 2, and a yarn end cutting device 4 that cuts a yarn end Q extending from each of the yarn packages dropped into the parts feeder 3 so as to straddle between the parts feeder conveyor 2 and the parts feeder 3. The yarn end cutting device 4 includes a yarn end cutting section 21 having a cutter 20 that cuts the yarn end Q, a linear guide 22 that guides the yarn end cutting section 21 along a single track R extending along a width direction of the parts feeder conveyor 2, and a rodless cylinder 23 that drives the yarn end cutting section 21 guided by the linear guide 22 so that the yarn end cutting section 21 reciprocates along the single track R ( Figure 1 ).
Description
Technical field
The present invention relates to arrange the Yarn package supply apparatus of many cops and supply.
Background technology
Disclose following device as this kind technical patent document 1, that is, will cast the Yarn package supply apparatus that the end of a thread that the cop the feeding mechanism extends out cuts off from the feeding conveyor structure.In this Yarn package supply apparatus, towards the cop of the feeding mechanism porch that falls, be disposed with the guide groove 10 of a plurality of V of forming fonts at the feeding conveyor structure, dispose scissors-like up cutter 14 in the bottom of each guide groove 10.In this structure, when the end of a thread of casting the cop 1 of feeding mechanism 4 from feeding conveyor structure 2 extends on the conveying mechanism 2, be directed to this end of a thread in the guide groove 10 and utilize cutter 14 its cut-out.
Disclose in patent documentation 2 that a cut-out portion 53 that disposes constitutes around pipe separate unit 11, in a single day the end of a thread portion occurring from the situation around the cop coil stripping from second loader 17 in the payment portion 52 of the first individual device 18, this cut-out portion 53 will cut off this end of a thread portion that pulls out.This cut-out portion 53 has a plurality of moving and cuts 54.Each move cut 54 have two by being rotatably connected parts 55 56,57, one cutting edges 56 of interconnective cutting edge are fixed on the endless-chain 59 movable by the motor type drive unit 58 that can connect disconnection.Another cutting edge 57 is remained open state by spring 60.This cutting edge 57 has action support arm 61, and this action support arm is at endless-chain 59 circulation times, with a plurality of near these chains circulating path and the block 62 that is configured on the base plate 40 connects, each butt all makes each move and cuts 54 and close.
Patent documentation 1: Japan opens flat 6-65370 communique in fact
Patent documentation 2: Japanese kokai publication sho 57-121514 communique
Yet, because the structure of above-mentioned patent documentation 1 is the structure that cuts off the end of a thread that enters into guide groove 10, so just it can't be cut off such problem when existing the end of a thread not enter into guide groove 10.As if this problem can be solved by the number of combinations that increases guide groove 10 and cutter 14, but increases the quantity of parts, then unrealistic aspect cost.
In addition, in patent documentation 2, also consider to move and cut 54 and be contained in the bottom of second loader 17, but can't cut off the end of a thread in this case.In addition, adopt parallel orbit just to need more spaces.
Summary of the invention
The present invention forms in order to solve above-mentioned problem, and its main purpose is to provide possesses the Yarn package supply apparatus that can handle the end of a thread shearing device the end of a thread, that structure is compact by a spot of cutter reliably.
According to first viewpoint of the present invention, provide the Yarn package supply apparatus of following structure.That is, it possesses: cop transport from a plurality of cops to prescribed direction that carry; Arrange and supply with the cop collating unit of above-mentioned a plurality of cops of casting from this cop transport; And be arranged between above-mentioned cop transport and the cop collating unit, and to from above-mentioned cop coil stripping and cross over the end of a thread shearing device that the end of a thread between above-mentioned cop transport and the cop collating unit cuts off.Above-mentioned the end of a thread shearing device comprises: the end of a thread cut-out portion, and it has the cutter that is used to cut off above-mentioned the end of a thread; The end of a thread cut-out portion guide, it guides above-mentioned the end of a thread cut-out portion along the track on the single width at above-mentioned cop transport (direction vertical with respect to the afore mentioned rules direction); And the end of a thread cut-out portion driving mechanism, it drives the above-mentioned the end of a thread cut-out portion that is guided by above-mentioned the end of a thread cut-out portion guide, so that it moves back and forth along above-mentioned single track.According to above structure, owing to be that cutter self is the reciprocal structure of traveling, handle the end of a thread reliably so can utilize a spot of cutter, and because the track of the reciprocal traveling of above-mentioned the end of a thread cut-out portion is made as single track, so can realize the densification of above-mentioned the end of a thread shearing device.
Preferably, above-mentioned the end of a thread feedway is constituted as follows.That is, above-mentioned track is a straight line.According to above structure, can shorten the reciprocal needed time of above-mentioned the end of a thread cut-out portion, and above-mentioned the end of a thread cut-out portion guidance unit can be formed simple structure.
Preferably, above-mentioned the end of a thread feedway is constituted as follows.That is, above-mentioned the end of a thread cut-out portion has a pair of above-mentioned cutter, and set into above-mentioned a pair of cutter mutually opposed with the two ends of above-mentioned single track.According to structure as above, which no matter above-mentioned the end of a thread cut-out portion sidle row and all can cut off above-mentioned the end of a thread on above-mentioned track.
Preferably, above-mentioned Yarn package supply apparatus is constituted as follows.That is, above-mentioned the end of a thread shearing device also comprises along above-mentioned single track and setting, and the line sensor that the existence of above-mentioned the end of a thread is detected.Control above-mentioned the end of a thread cut-out portion driving mechanism based on this line sensor testing result.According to structure as above, can realize that above-mentioned the end of a thread cut-out portion carries out traveling corresponding to the having situation of above-mentioned the end of a thread.
Preferably, above-mentioned Yarn package supply apparatus is constituted as follows.That is, above-mentioned cutter is constituted the scissors shape.Above-mentioned the end of a thread shearing device also comprises: the cutter drives mechanism that above-mentioned scissors shape cutter is carried out driven for opening and closing; And set, and the line sensor that the existence of above-mentioned the end of a thread is detected along above-mentioned single track.Control above-mentioned cutter drives mechanism based on the testing result of this line sensor.According to structure as above, can realize that above-mentioned cutter opened and closed corresponding to the having situation of above-mentioned the end of a thread.
Preferably, above-mentioned Yarn package supply apparatus is constituted as follows.That is, above-mentioned cutter is constituted the scissors shape.Above-mentioned the end of a thread cut-out portion possesses the end of a thread testing agency that the existence in above-mentioned cutter detects to above-mentioned the end of a thread.Above-mentioned the end of a thread shearing device also comprises the cutter drives mechanism that scissors-like above-mentioned cutter is carried out driven for opening and closing.Control above-mentioned cutter drives mechanism based on the testing result of above-mentioned the end of a thread testing agency.According to structure as above, can realize that above-mentioned cutter opened and closed corresponding to the having situation of above-mentioned the end of a thread.
Preferably, above-mentioned Yarn package supply apparatus is constituted as follows.That is, above-mentioned the end of a thread shearing device possesses above-mentioned the end of a thread cut-out portion is arrived the starting point of above-mentioned single track and the end of a thread cut-out portion that terminal point detects arrives testing agency.When being arrived testing agency by above-mentioned the end of a thread cut-out portion and detect above-mentioned the end of a thread cut-out portion and arrive the situation of beginning or end of above-mentioned single track, above-mentioned the end of a thread cut-out portion driving mechanism is controlled and the direction of travel of above-mentioned the end of a thread cut-out portion is reversed.According to structure as above, above-mentioned the end of a thread cut-out portion can arrive the starting point and the terminal point of above-mentioned single track reliably.
According to second technological standpoint of the present invention, provide the Yarn package supply apparatus of following structure.That is, it possesses: cop transport from a plurality of cops to prescribed direction that carry; Arrange and supply with the cop collating unit of above-mentioned a plurality of cops of casting from this cop transport; And be arranged between above-mentioned cop transport and the cop collating unit, to from above-mentioned cop coil stripping and cross over the end of a thread shearing device that the end of a thread between above-mentioned cop transport and the cop collating unit cuts off.Above-mentioned the end of a thread shearing device comprises: the end of a thread cut-out portion, and it has the cutter that is used to cut off above-mentioned the end of a thread; The end of a thread cut-out portion guide, its mode that continues to be positioned at the zone that above-mentioned line end can exist with above-mentioned cutter guide above-mentioned line end cut-out portion; And the end of a thread cut-out portion driving mechanism, it drives the above-mentioned the end of a thread cut-out portion that is guided by this end of a thread cut-out portion guide, makes its traveling in above-mentioned zone.According to above structure, above-mentioned the end of a thread shearing device is in the state that can continue to cut off above-mentioned the end of a thread.
Description of drawings
Fig. 1 is the Yarn package supply apparatus overall schematic.
Fig. 2 be the A of Fig. 1 to view, be the figure of expression embodiment of the present invention.
Fig. 3 is the figure of expression embodiment of the present invention, and it shows the end of a thread shearing device.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Fig. 5 is the figure of expression variation of the present invention.
Fig. 6 is the figure of expression variation of the present invention.
Fig. 7 is that the 7-7 alignment of Fig. 2 is looked cutaway view.
Fig. 8 is the figure of the state of the expression the end of a thread cut-out portion starting point (perhaps terminal point) that arrived track.
The specific embodiment
Below, will describe embodiments of the present invention.Fig. 1 is the overall schematic of Yarn package supply apparatus.
In present embodiment as shown in Figure 1, Yarn package supply apparatus 1 comprises: with a plurality of feeding conveyor structures of being carried to prescribed direction by spinning cop P, the P... that comes out of spinning frame (partsfeeder conveyor) 2 (cop transport); A plurality of cop P, P... that cast from this feeding conveyor structure 2 are arranged and supply to the feeding mechanism (parts feeder) 3 (cop collating unit) that omits the slotting upright device of illustrated cop; And be arranged between these feeding conveyor structures 2 and the feeding mechanism 3, and will extend out from the cop P casting feeding mechanism 3 and cross over the end of a thread shearing device 4 that the end of a thread Q feeding conveyor structure 2 and the feeding mechanism 3 cuts off.And Yarn package supply apparatus 1 possesses can be to the batch-type that feeding conveyor structure 2 is supplied with a plurality of cop P, the P... simultaneously case 5 (doff box) that doffs.
Above-mentioned Yarn package supply apparatus 1 also possesses: as detect cop P feeding conveyor structure 2 upstream sides have or not or the vibrating transportation mechanism inlet sensor 6 of the sensor of number, as detecting cop P having or not or the vibrating transportation mechanism outlet sensor 7 of the sensor of number and detect cop P having or not or the charging degree sensor 8 of number in feeding mechanism 3 in feeding conveyor structure 2 downstreams.And, vibrating motor 2a, vibrating motor 3a, hydraulic cylinder 5a, vibrating transportation mechanism inlet sensor 6, vibrating transportation mechanism outlet sensor 7 and charging degree sensor 8 all are connected in the control device 9 of the simple expression that is made of omission illustrated CPU, RAM and ROM etc., and it moves as follows.
Just, when charging degree sensor 8 detects the situation that the number of cop P in feeding mechanism 3 take place to reduce etc., control device 9 drives the conveying that vibrating motor 2a utilizes feeding conveyor structure 2 beginning cop P, P..., and then supplies with an amount of cop P, P... in feeding mechanism 3.When vibrating transportation mechanism outlet sensor 7 detects the situation that the number of cop P in feeding conveyor structure 2 downstreams take place to reduce etc., control device 9 drives the conveying that vibrating motor 2a utilize feeding conveyor structure 2 beginning cop P, P..., so with cop P, the P... of the upstream side of feeding conveyor structure 2 downstream side carry.When vibrating transportation mechanism inlet sensor 6 detects cop P in the situation that the number of feeding conveyor structure 2 upstream sides takes place to reduce etc., control device 9 drives hydraulic cylinder 5a and rotates the batch-type case 5 that doffs, and then cop P, P... that this batch-type is doffed in the case 5 supply with to the upstream side of feeding conveyor structure 2.In a word, moving by the doff association of case 5, vibrating transportation mechanism inlet sensor 6, vibrating transportation mechanism outlet sensor 7 and charging degree sensor 8 of feeding conveyor structure 2, batch-type, realize that a cop P stably supplies with feeding mechanism 3.
Below, with reference to Fig. 2.Fig. 2 is the figure of expression embodiment of the present invention, and the A that is Fig. 1 is to view.As shown in Figure 2, the end of a thread shearing device 4 is arranged between feeding conveyor structure 2 and the feeding mechanism 3, and possesses the end of a thread shearing device lid 10 that covers the top.This end of a thread shearing device lid 10 separates along with the end from feeding conveyor structure 2 and crooked obliquely downwards, and (also can look cutaway view with reference to the 7-7 alignment among Fig. 2 simultaneously is Fig. 7 in the feeding mechanism 3 so that the cop P that is transported by feeding conveyor structure 2 can cast smoothly.), and on the width of the end of a thread shearing device lid 10, being formed with a plurality of slits 11,11... with the interval of stipulating, they extend and opening to the direction identical with the throughput direction of cop P.This is arranged the above-mentioned slit 11,11... of the setting end at width, and is consistent (in reference to Fig. 2 by the represented position relation of symbol F at an end of width with above-mentioned feeding conveyor structure 2.)。Inner end at each slit 11,11... is formed with the circle of specified diameter.And, the end of a thread shearing device 4 is also possessing line sensor 12 by side across the opposition side of the end of a thread shearing device lid 10 with cop P, its detect cop P from cast feeding mechanism 3 extend out and cross over the existing of the end of a thread Q feeding conveyor structure 2 and the feeding mechanism 3 (detection side who in Fig. 7, represents this line sensor 12 with symbol E to, promptly parallel with the formation direction of slit 11,11....)。This line sensor 12 disposes along track R described later, and be connected with control part described later (is control part 30 with reference to Fig. 3), will with the end of a thread Q that enters into each slit 11,11... have or not so that radical, information that the position is relevant (below, simply be called " distributed intelligence of the end of a thread Q ".) to this control part output.
Below, with reference to Fig. 3.The figure that Fig. 3 shows the end of a thread shearing device (wherein represents the end of a thread shearing device lid 10 and line sensor 12 with double dot dash line.)。As shown in Figure 3, the end of a thread shearing device 4 possesses: the end of a thread cut-out portion 21, and it has the cutter 20 that is used to cut off the end of a thread Q; Linear guides (the end of a thread cut-out portion guide) 22, it guides this end of a thread cut-out portion 21 along the single track R on feeding conveyor structure 2 widths; And Rodless cylinder 23 (the end of a thread cut-out portion driving mechanism), it drives the end of a thread cut-out portion 21 that is guided by this linear guides 22, so that it is along above-mentioned track R reciprocating motion (representing with thick-line arrow among the figure).
The end of a thread cut-out portion 21 has a pair of above-mentioned cutter 20, and this a pair of cutter 20,20 is disposed at the end of a thread cut-out portion 21 in the opposed mode in two ends of itself and track R.This cutter 20,20 has the fixed blade 20a that is fixed in the end of a thread cut-out portion 21 and rotating support each other in the movable sword 20b of the end of a thread cut-out portion 21, and constitute the scissors shape, the end of a thread shearing device 4 (the end of a thread cut-out portion 21) possesses the cylinder (cutter drives mechanism) 24 that can carry out driven for opening and closing to scissors shape cutter 20,20.The end of a thread cut-out portion 21 possesses a pair of detection the end of a thread Q existing (promptly in cutter 20,20, the existence of the end of a thread Q between said fixing sword 20a and movable sword 20b) photoelectric sensor (the end of a thread testing agency) 25, and it is disposed accordingly with each cutter 20,20 respectively.Above-mentioned the end of a thread shearing device 4 also possesses and detects the proximity transducer 26,26 (the end of a thread cut-out portion arrives testing agency) that the end of a thread cut-out portion 21 has arrived the situation of the starting point of track R and terminal point.
Above-mentioned Rodless cylinder 23, cylinder 24, photoelectric sensor 25,25 and proximity transducer 26,26 are connected in by omitting illustrated CPU, RAM, and the control part 30 of the simple expression that constitutes such as ROM.This control part 30 constitutes and can omit illustrated pump and electromagnetic valve be controlled Rodless cylinder 23 and cylinder 24 by being provided with, and constitutes and can omit illustrated A/D converter and handle output signal from photoelectric sensor 25,25, proximity transducer 26,26 and line sensor 12 etc. aptly by being provided with.
Below, the structure to the end of a thread cut-out portion 21 describes in further detail.With reference to Fig. 4.Fig. 4 is the partial enlarged drawing of Fig. 3.As shown in this figure, the end of a thread cut-out portion 21 possesses main body 27, the above-mentioned a pair of cutter 20,20 of the upper surface of main body 27, the above-mentioned structure that this cutter 20,20 is carried out the cylinder 24 of driven for opening and closing of being arranged on.Main body 27 is the thin plates that are formed with the end of a thread leading edge 28,28, and has slit G on these the end of a thread leading edge 28,28 cross one another positions, and this end of a thread leading edge 28,28 can be by catching the end of a thread Q to each direction of travel opening.Said fixing sword 20a and movable sword 20b are to set under the open state at cutter 20 and are this finedraw of double team G, and cut off by above-mentioned the end of a thread leading edge 28,28 and catch and import to the end of a thread Q in the slit G by closing fixed blade 20a and movable sword 20b.Above-mentioned movable sword 20b rotates with respect to main body 27 by axle 20c and is provided with, and is installed on the 20f with the state that has the gap with respect to the binding parts 20d that forms the T font upwards being restricted in week diametrically.This links parts 20d and rotates with respect to main body 27 by axle 20e and be provided with, and is installed on the 20f with the state that upwards is restricted in week and have the gap diametrically with respect to the movable sword 20b of opposite side.Above-mentioned binding parts 20d installs with respect to the front end of the piston rod 24a of cylinder 24 by axle 20g.
In above structure, when with the piston rod 24a of cylinder 24 to keeping out of the way by the direction shown in the symbol H when driving, then in this figure, link parts 20d around counterclockwise rotating, the movable sword 20b, the 20b that are installed in these binding parts 20d simultaneously rotate around clockwise direction jointly, thus, the end of a thread Q among the cut-out slit G.In the present embodiment, come control cylinder 24 based on the testing result of photoelectric sensor 25.Specifically, when photoelectric sensor 25 detects the end of a thread Q and is present among the 2 slit G, being about to this testing result sends to control part 30, control part 30 is according to the testing result control cylinder 24 of this acceptance, so that piston rod 24a keeps out of the way to the direction of being represented by symbol H, and through (after for example passing through 1ms) after the stipulated time, control part 30 control cylinders 24 are so that piston rod 24a is to entering in the opposite direction with the side that is represented by symbol H.By such control, can avoid the sky of cutter 20,20 to beat, thereby can realize the long lifetime of cutter 20,20.
Will be referring again to Fig. 3.Control above-mentioned Rodless cylinder 23 based on the testing result of above-mentioned line sensor 12.In detail, above-mentioned control part 30 is then controlled Rodless cylinder 23, so that the end of a thread cut-out portion 21 carries out the traveling suitable mutually with this distributed intelligence when the signal of accepting from line sensor 12 about the distributed intelligence of the end of a thread Q." suitable mutually with this distributed intelligence " specifically is meant the meaning of " avoid the non-existent zone of the end of a thread Q, on the other hand, towards the zone that the end of a thread Q exists " and " zone that the end of a thread Q exists is thick and fast compared more at a slow speed with other zones ".By such control, when can realize the long lifetime of cutter 20,20, can also get rid of the meaningless walking of the end of a thread cut-out portion 21.
Fig. 8 is the figure of the state of the expression the end of a thread cut-out portion starting point (perhaps terminal point) that arrived track.Testing result based on proximity transducer 26,26 is controlled above-mentioned Rodless cylinder 23.Promptly as shown in this figure, when starting point that is detected the 21 arrival track R of the end of a thread cut-out portion by proximity transducer 26,26 or terminal point, Rodless cylinder 23 is controlled and the direction of travel of the end of a thread cut-out portion 21 is reversed.Specifically, above-mentioned control part 30 is then controlled Rodless cylinder 23, so that the direction of travel of the end of a thread cut-out portion 21 reverses when the signal that receives from proximity transducer 26,26 about the above-mentioned arrival of the end of a thread cut-out portion 21.By such control, the end of a thread cut-out portion 21 can arrive starting point and the terminal point of track R reliably, and the end of a thread Q's that can further prevent at track R two ends is residual.
Based on above-mentioned control, the end of a thread shearing device 4 moves as follows.Promptly, cop P from cast feeding mechanism 3 extends out and crosses over the end of a thread Q feeding conveyor structure 2 and the feeding mechanism 3, when entering into the slit 11 that is formed on the end of a thread shearing device lid 10,11..., line sensor 12 detects the existence of this end of a thread Q.This line sensor 12 sends the distributed intelligence of detected the end of a thread Q to control part 30, control part 30 makes 21 travelings of the end of a thread cut-out portion based on this distributed intelligence that receives, so that this end of a thread Q is guided in slit G, then, when photoelectric sensor 25 detects existing of the next the end of a thread Q of guiding, then will send to control part 30 about the information of the existence of this end of a thread Q, control part 30 is after receiving this information, control cylinder 24 comes piston rod 24a is retreated driving, so that cut off the end of a thread Q that is detected existence by photoelectric sensor 25.Thus, rotate, and the association between utilization and fixed blade 20a moves and cuts off the end of a thread Q by linking the movable sword 20b of parts 20d.And after the experience stipulated time, control part 30 control cylinders 24 and piston rod 24a is entered driving become open configuration once more to realize the cutter 20,20 that is in closed condition.
As mentioned above, in the above-mentioned embodiment, Yarn package supply apparatus 1 is constituted as follows.Promptly possess: with a plurality of cop P, P... feeding conveyor structure 2 to the prescribed direction conveying; Arrange and supply with the feeding mechanism 3 of above-mentioned a plurality of cop P, P... that cast from this feeding conveyor structure 2; And be arranged between feeding conveyor structure 2 and the feeding mechanism 3, and will cross between feeding conveyor structure 2 and the feeding mechanism 3 and the end of a thread shearing device 4 that the end of a thread Q of the above-mentioned cop P that extends out cuts off.Above-mentioned the end of a thread shearing device 4 possesses: the end of a thread cut-out portion 21, and it has the cutter 20 that is used to cut off the end of a thread Q; Linear guides 22, it guides this end of a thread cut-out portion 21 along the single track R on the width of feeding conveyor structure 2; And Rodless cylinder 23, it drives the end of a thread cut-out portion 21 by these linear guides 22 guiding, makes it along above-mentioned track R reciprocating motion.According to above structure, owing to be the structure of the reciprocal traveling of cutter 20 self, handle the end of a thread Q reliably so can utilize a spot of cutter 20, and since the track R of 21 reciprocal travelings of above-mentioned the end of a thread cut-out portion is set at single, so can make the compact conformation of above-mentioned the end of a thread shearing device 4.In addition, as above-mentioned single track R, can consider to become linearity or circular-arc etc. shape.
In addition, even if under the situation of as above-mentioned embodiment, using the end of a thread shearing device lid 10 that is formed with a plurality of slits 11,11..., owing to need not to make the quantity of this slit 11,11... to equate, so it is remarkable to separate on the problem quantity that never increases slit 11,11..., that relate in the above-mentioned patent documentation 1 effect aspect cost with the quantity of cutter 20,20....That is, realized not increasing the quantity of cutter 20 and the structure that only increases the quantity of slit 11,11....
In addition, owing to the zone that the end of a thread cut-out portion 21 can't cut off the end of a thread Q in the traveling zone of the end of a thread cut-out portion 21, can not occur, with regard to this meaning, also can say the end of a thread shearing device 4 high efficiency of stating embodiment, can uninterruptedly supply with cop P and carry out the cut-out of the end of a thread Q constantly thus feeding mechanism 3.
Also above-mentioned Yarn package supply apparatus 1 can be constituted as follows.That is, above-mentioned track R is a straight line.According to above structure, can shorten above-mentioned the end of a thread cut-out 21 reciprocal needed times of portion, and above-mentioned linear guides 22 can be made simple structure.And,, saving space and simplification have been realized so compare for the structure of oval above-mentioned patent documentation 2 with the moving track of mobile scissors because the track that cutter 20 is moved is made as reciprocal rectilinear orbit.
Above-mentioned Yarn package supply apparatus 1 can also be constituted as follows.That is, above-mentioned the end of a thread cut-out portion 21 has a pair of above-mentioned cutter 20, and set into this a pair of above-mentioned cutter 20,20 mutually opposed with the two ends of above-mentioned single track R.According to above structure, above-mentioned the end of a thread cut-out portion 21 no matter on track R which side can cut off the end of a thread Q to traveling.And can cut off the end of a thread Q at track R two ends.
Above-mentioned Yarn package supply apparatus 1 can also be constituted as follows.That is, above-mentioned the end of a thread shearing device 4 can also comprise along above-mentioned single track R configuration, and detect the line sensor 12 of the existence of above-mentioned the end of a thread Q.Control above-mentioned Rodless cylinder 23 based on the testing result of this line sensor 12.According to above structure, can realize traveling corresponding to above-mentioned the end of a thread cut-out portion 21 of the existence of above-mentioned the end of a thread Q.
Above-mentioned Yarn package supply apparatus 1 can also be constituted as follows.That is, above-mentioned cutter 20 constitutes the scissors shape.Above-mentioned the end of a thread cut-out portion 21 possesses the photoelectric sensor 25 that the existence in above-mentioned cutter 20,20 detects to above-mentioned the end of a thread Q.Above-mentioned the end of a thread shearing device 4 can also comprise the cylinder 24 that scissors-like above-mentioned cutter 20 is carried out driven for opening and closing.Control above-mentioned cylinder 24 based on the testing result of above-mentioned photoelectric sensor 25.According to above structure, realize switching corresponding to the above-mentioned cutter 20 of above-mentioned the end of a thread Q existence.
Above-mentioned Yarn package supply apparatus 1 can also be constituted as follows.That is, above-mentioned the end of a thread shearing device 4 possesses above-mentioned the end of a thread cut-out portion 21 is arrived the starting point of above-mentioned single track R and the proximity transducer 26,26 that terminal point detects.When being detected above-mentioned the end of a thread cut-out portion 21 by above-mentioned proximity transducer 26,26 and arrive the starting point of above-mentioned single track R and terminal point, above-mentioned Rodless cylinder 23 is controlled so that the direction of travel of above-mentioned the end of a thread cut-out portion 21 reverses.According to above structure, can make above-mentioned the end of a thread cut-out portion 21 arrive starting point and the terminal point of above-mentioned single track R reliably.
Above-mentioned Yarn package supply apparatus 1 can also be constituted as follows.That is, above-mentioned the end of a thread shearing device 4 possesses: the end of a thread cut-out portion 21, and it has the cutter 20 that is used to cut off above-mentioned the end of a thread Q; Linear guides 22, it guides above-mentioned the end of a thread cut-out portion 21, so that above-mentioned cutter 20 continues to be positioned at the zone (with the opposition side of feeding conveyor structure 2 across linear guides 22) that above-mentioned the end of a thread Q can exist; And Rodless cylinder 23, it drives the end of a thread cut-out portion 21 that is guided by this linear guides 22, makes its traveling in above-mentioned zone.According to above structure, form the state that above-mentioned the end of a thread shearing device 4 can continue to cut off above-mentioned the end of a thread Q.
More than the embodiment of the best of the present invention is illustrated, above-mentioned embodiment can also be changed as follows.
That is, in the above-described embodiment, the testing result that cutter 20,20 constitutes based on photoelectric sensor 25,25 opens and closes, and replaces this structure, can also constitute at official hour to repeat to open and close in (for example per second) at interval.According to this structure, can omit photoelectric sensor 25,25.
In addition, in the above-described embodiment, the end of a thread cut-out portion 21 constitutes based on the testing result of line sensor 12 and carries out traveling, replaces this formation, can also constitute only at the uniform velocity to carry out reciprocal traveling.According to this structure, can omit line sensor 12.
In addition, it is also conceivable that the structure of controlling above-mentioned cylinder 24 based on the testing result of above-mentioned line sensor 12.Specifically, when above-mentioned control part 30 when line sensor 12 receives the distributed intelligence of above-mentioned the end of a thread Q, then increase and decrease the time interval of the switching of cutter 20,20 accordingly, and control cylinder 24 with this distributed intelligence.Wherein, " corresponding with this distributed intelligence " specifically is meant " in the zone of the intensive existence of the end of a thread Q shortened in the time interval of the switching of cutter 20,20, on the other hand, make time interval of switching of cutter 20,20 elongated in the not too close zone of the existence of the end of a thread Q ".By so control, realize the switching that has situation corresponding to the end of a thread Q of cutter 20,20.That is,, cut off, so realize the long lifetime of cutter 20,20 and be divided into a spot of the end of a thread Q because the situation that can avoid cutter 20,20 to cut off a large amount of the end of a thread Q simultaneously takes place.
In addition, in the above-described embodiment, though cutter 20,20 is by 24 driven for opening and closing of cylinder, but also can replace this cylinder 24 and adopt cam mechanism, this cam mechanism for example be as shown in Figure 5 rotate by the motor 40 of simple expression (stepper motor etc., below identical), constitute by disc parts 41 and above-mentioned piston rod 24a.And, can also replace above-mentioned cylinder 24 and for example adopt as shown in Figure 6 tool to comprise the structure of single flow o 42.
In addition, in the above-described embodiment, driven in along the Rodless cylinder 23 and reciprocal mode of traveling though be made as the end of a thread cut-out portion 21, also can replace this Rodless cylinder 23 and for example adopt as shown in Figure 5 the structure that forms by simple illustrated motor 43 and the ball-screw 44 that drives by these motor 43 rotations.In addition, can also replace this Rodless cylinder 23 and for example adopt as shown in Figure 6 structure, promptly comprise: motor 45; Synchronous pulley 46 by these motor 45 rotation drivings; And the structure that is wound in the synchronous belt 47 on this synchronous pulley 46.
Claims (6)
1. a Yarn package supply apparatus possesses: cop transport from a plurality of cops to prescribed direction that carry; Arrange and supply with the cop collating unit of above-mentioned a plurality of cops of casting from this cop transport; And be arranged between above-mentioned cop transport and the cop collating unit, and to from above-mentioned cop coil stripping the end of a thread shearing device of cutting off of the end of a thread, it is characterized in that,
Above-mentioned the end of a thread shearing device comprises: the end of a thread cut-out portion, and it has the cutter that is used to cut off above-mentioned the end of a thread; The end of a thread cut-out portion guide, it guides above-mentioned the end of a thread cut-out portion along the single track on the width of above-mentioned cop transport; And the end of a thread cut-out portion driving mechanism, it drives the above-mentioned the end of a thread cut-out portion that is guided by above-mentioned the end of a thread cut-out portion guide, so that it moves back and forth along above-mentioned single track,
Above-mentioned the end of a thread cut-out portion has a pair of above-mentioned cutter, and set into above-mentioned a pair of cutter mutually opposed with the two ends of above-mentioned single track.
2. Yarn package supply apparatus according to claim 1 is characterized in that, above-mentioned track is a straight line.
3. Yarn package supply apparatus according to claim 1 and 2, it is characterized in that, above-mentioned the end of a thread shearing device also comprises along above-mentioned single track and setting, and the line sensor that the existence of above-mentioned the end of a thread is detected, control above-mentioned the end of a thread cut-out portion driving mechanism based on this line sensor testing result.
4. Yarn package supply apparatus according to claim 1 and 2 is characterized in that, above-mentioned cutter is constituted the scissors shape, and above-mentioned the end of a thread shearing device also comprises: the cutter drives mechanism that above-mentioned scissors shape cutter is carried out driven for opening and closing; And set along above-mentioned single track, and the line sensor that the existence of above-mentioned the end of a thread is detected is controlled above-mentioned cutter drives mechanism based on the testing result of this line sensor.
5. according to any described Yarn package supply apparatus in the claim 1 to 3, it is characterized in that, above-mentioned cutter is constituted the scissors shape, above-mentioned the end of a thread cut-out portion possesses the end of a thread testing agency that the existence in above-mentioned cutter detects to above-mentioned the end of a thread, above-mentioned the end of a thread shearing device also comprises the cutter drives mechanism that above-mentioned scissors shape cutter is carried out driven for opening and closing, controls above-mentioned cutter drives mechanism based on the testing result of above-mentioned the end of a thread testing agency.
6. according to any described Yarn package supply apparatus in the claim 1 to 5, it is characterized in that, above-mentioned the end of a thread shearing device possesses above-mentioned the end of a thread cut-out portion is arrived the starting point of above-mentioned single track and the end of a thread cut-out portion that terminal point detects arrives testing agency, and, when being arrived testing agency by above-mentioned the end of a thread cut-out portion and detect above-mentioned the end of a thread cut-out portion and arrive the situation of beginning or end of above-mentioned single track, above-mentioned the end of a thread cut-out portion driving mechanism is controlled and the direction of travel of above-mentioned the end of a thread cut-out portion is reversed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-076273 | 2007-03-23 | ||
| JP2007076273A JP2008230830A (en) | 2007-03-23 | 2007-03-23 | Yarn package supply apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101270517A true CN101270517A (en) | 2008-09-24 |
| CN101270517B CN101270517B (en) | 2011-08-31 |
Family
ID=39493147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100851874A Active CN101270517B (en) | 2007-03-23 | 2008-03-20 | Yarn package supply apparatus |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1972589B1 (en) |
| JP (1) | JP2008230830A (en) |
| CN (1) | CN101270517B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573735A (en) * | 2017-09-29 | 2019-04-05 | 塞维欧纺织机械股份公司 | Spool charging appliance and related weaving loom for weaving loom |
| CN111483883A (en) * | 2019-01-25 | 2020-08-04 | 村田机械株式会社 | Yarn supplying bobbin supplying device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699833A (en) * | 1971-04-29 | 1972-10-24 | Lessona Corp | Bobbin handling apparatus |
| JPS52115738U (en) * | 1977-02-15 | 1977-09-02 | ||
| DE3045824C2 (en) | 1980-12-05 | 1984-05-03 | W. Schlafhorst & Co, 4050 Mönchengladbach | Bobbin separation unit |
| DE3334873A1 (en) | 1983-09-27 | 1985-04-18 | W. Schlafhorst & Co, 4050 Mönchengladbach | SPOOL SEPARATION UNIT |
| JPH0218265A (en) * | 1988-07-02 | 1990-01-22 | Murata Mach Ltd | Bobbin feeding device |
| EP0562463B1 (en) * | 1992-03-25 | 1997-06-25 | Teijin Limited | Method and apparatus for removing wrapped yarn group on package bobbin end and conveyor line therefor |
| JPH0649421U (en) * | 1992-12-14 | 1994-07-08 | 村田機械株式会社 | Pipe thread feeder |
| JPH0665370U (en) | 1993-02-23 | 1994-09-16 | 村田機械株式会社 | Pipe thread feeder |
| CN2647879Y (en) * | 2003-06-02 | 2004-10-13 | 青岛大学 | Covering and spin core yarn broken ends detecting and thread cutted auto-stopping device |
-
2007
- 2007-03-23 JP JP2007076273A patent/JP2008230830A/en active Pending
-
2008
- 2008-03-10 EP EP20080004413 patent/EP1972589B1/en active Active
- 2008-03-20 CN CN2008100851874A patent/CN101270517B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573735A (en) * | 2017-09-29 | 2019-04-05 | 塞维欧纺织机械股份公司 | Spool charging appliance and related weaving loom for weaving loom |
| CN109573735B (en) * | 2017-09-29 | 2022-06-17 | 塞维欧纺织机械股份公司 | Spool loading device for textile machine and related textile machine |
| CN111483883A (en) * | 2019-01-25 | 2020-08-04 | 村田机械株式会社 | Yarn supplying bobbin supplying device |
| CN111483883B (en) * | 2019-01-25 | 2022-10-04 | 村田机械株式会社 | Yarn supplying bobbin supplying device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1972589B1 (en) | 2011-10-12 |
| JP2008230830A (en) | 2008-10-02 |
| EP1972589A3 (en) | 2009-10-07 |
| EP1972589A2 (en) | 2008-09-24 |
| CN101270517B (en) | 2011-08-31 |
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