CN205443593U - Computer knitting knitting machine trades shuttle device - Google Patents
Computer knitting knitting machine trades shuttle device Download PDFInfo
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- CN205443593U CN205443593U CN201521127670.6U CN201521127670U CN205443593U CN 205443593 U CN205443593 U CN 205443593U CN 201521127670 U CN201521127670 U CN 201521127670U CN 205443593 U CN205443593 U CN 205443593U
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- shuttle changing
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- changing plate
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Abstract
The utility model provides a computer knitting knitting machine trades shuttle device, belongs to knitting machinery. Including trading shuttle rest base board, trade shuttle frame and motor, stationary cam on the motor shaft, first, second trades the shuttle board, first, second lever, trade shuttle board deflector, characteristics: the cam constitutes first, second boss, the first and second concave ways towards ascending one side, and the concave way of first, second lies in respectively between the both sides of first, second boss, and first lever roller is first concave position, and the second lever roller is in concave position of second, and first, second trades the shuttle board and all acts on the shuttle, first lever roller is in first boss position, and the second lever roller is in concave position of second, and the second trades the shuttle board and acts on the shuttle, first lever roller does not all act on the shuttle in second boss position at first boss position, second lever roller, first lever roller is in concave position of second, and the second lever roller is in second boss position, and the first shuttle board that trades acts on the shuttle. Shuttle time weak point is traded to the uniformity and the reliability of guarantee action.
Description
Technical field
This utility model belongs to technical field of knitting machinery, is specifically related to the shuttle changing device of a kind of computer plain flat knitter.
Background technology
As is known in the industry, computer plain flat knitter is equipped with sky thick stick device and shuttle changing device, " the sky thick stick device of computer plain flat knitter and the fit structure of shuttle changing device " can recommended this referring specifically to patent of invention publication number CN104233615A.
And then as is known in the industry, owing to the designs and varieties of fabric such as woollen sweater and knitted dress are various, thus must have a yarn of multiple color or threads carries out the function of conversion braiding.Specifically, when to change the yarn of different colours by weaving, then by shuttle changing device, the confession being slidably arranged on day shuttle guide rail of thick stick device is fed the shuttle effect of the yarn of respective color, as a example by shuttle changing device controls electromagnetic valve for shuttle changing, the valve rod of electromagnetic valve overhangs to valve body, i.e. stretch out to shuttle direction, enter the mated condition needing to feed the shuttle of the yarn of respective color with this, this shuttle is made to move back and forth with head on shuttle guide rail, and simultaneously to yarn-feeding device yarn feeding (this be can be found in the description the 0032nd section of CN104233615A).
Due to the shuttle changing device (such as CN203593851U and aforesaid CN104233615A etc.) of electromagnetic valve structure form during actual use because of electric magnet frequent movement, be electrified for a long time, thus easily cause electric magnet heating, magnetic force fails, occur that work of electromagnet is abnormal, aforementioned stem (industry custom claim colour changing bar) is made not stretch out when this stretches out valve body or not return time this is repositioned in valve body, thus cause knitted fabric full wafer to drop, or even occur that striker, flower pattern entanglement cause fabric and go out defect or scrap.In consideration of it, the production firm of computer plain flat knitter mostly uses motor shuttle changing device, i.e. by motor replacement of solenoid valve at present.Additionally, due to the final purpose of shuttle changing device is to make shuttle change yarn, thus shuttle changing device is also referred to as " yarn changing unit ".
The technical information of the motor shuttle changing device of computer plain flat knitter can be seen in disclosed Chinese patent literature, as CN203700691U recommends have " computer plain flat knitter color changing device " and CN203834120U to be provided with " computer plain flat knitter color changing device ", these two patents have the effect played the same tune on different musical instruments, but there is following logical fraud: owing to shuttle changing cam has two, two levers (patent claims " bar is stuck up in colour changing ") are acted on by two shuttle changing cams respectively, thus while the effect of shuttle changing can be played, but give manufacture because structure is complicated, assembling makes troubles, especially because the inclined-plane on two shuttle changing cams is long, thus the shuttle changing time is tediously long, yarn braid efficiency is changed in impact.
For above-mentioned prior art, it is necessary to improved, originally it is to have made useful design for this, defines technical scheme described below.
Summary of the invention
Task of the present utility model is to provide a kind of and is simultaneously worked as the effect to two levers by single cam and use significantly simplifying structure, facilitating manufacture and assembly and ensure that the concordance of action and reliability and shuttle changing time are short and be conducive to improving the shuttle changing device of the computer plain flat knitter changing yarn braid efficiency.
Task of the present utility model is performed by, the shuttle changing device of a kind of computer plain flat knitter, including a shuttle changing frame base plate；nullSpaced a plurality of shuttle changing framves of length direction along described shuttle changing frame base plate and be arranged at intervals on shuttle changing frame base plate and equal with the quantity of shuttle changing frame motor along the length direction of shuttle changing frame base plate equally in the position on the right side corresponding to shuttle changing frame，A lever axial trough is offered towards the upper lateral of the side of motor at shuttle changing frame，It is provided with a lever shaft in this lever axial trough，This lever shaft extends to the lever axial trough of all shuttle changing framves，Longitudinally one first shuttle changing plate guide groove is offered back to the side of motor at shuttle changing frame，The top of this first shuttle changing plate guide groove communicates with lever axial trough by being opened in first lever slot at the top of shuttle changing frame，And the most laterally offer a press strip groove at shuttle changing frame back to the bottom of the side of motor，It is fixed with a press strip in the position corresponding to this press strip groove，This press strip extends to the press strip groove on all shuttle changing framves，Wherein，Constitute between each two adjacent shuttle changing framves and have one second shuttle changing plate guide groove and one second lever slot，The motor shaft of motor is towards upper，And on motor shaft, it is fixed with a cam；nullOne first shuttle changing plate and one second shuttle changing plate，First shuttle changing plate is arranged in described first shuttle changing plate guide groove with fluctuating，One first lever presser feet hole is offered on the top of this first shuttle changing plate，Bottom and offering one first stopper slot back to the side of shuttle changing frame，And bottom offers a pair first return spring holes，The upper end of one first return spring is respectively inserted in this is to the first return spring hole，And the lower end of the first return spring is bearing on described shuttle changing frame base plate，Second shuttle changing plate is arranged in described second shuttle changing plate guide groove with fluctuating，One second lever presser feet hole is offered on the top of this second shuttle changing plate，Bottom and offering one second stopper slot back to the side of shuttle changing frame，And bottom offers a pair second return spring holes，The upper end of one second return spring is respectively inserted in this is to the second return spring hole，And the lower end of the second return spring is bearing on described shuttle changing frame base plate，Described press strip is fixed with described press strip groove in the position corresponding to the first stopper slot and the second stopper slot；One first lever and one second lever, the middle part of this first lever is pivotably arranged on described lever shaft in the position corresponding to the first lever slot, the middle part of the second lever is pivotably arranged on lever shaft in the position corresponding to the second lever slot, first lever has one first lever presser feet towards one end composition of the first shuttle changing plate, this the first lever presser feet probes in the first described lever presser feet hole, first lever is provided with one first lever roller towards one end of described cam, this first lever roller matches with cam, second lever has one second lever presser feet towards one end composition of the second shuttle changing plate, this the second lever presser feet probes in the second described lever presser feet hole, second lever is provided with one second lever roller warp towards one end of described cam, this second lever roller matches with cam；nullOne shuttle changing plate guide plate，This shuttle changing plate guide plate is fixed on the top of described shuttle changing frame，One first shuttle changing plate pilot hole and one second shuttle changing plate pilot hole is offered on this shuttle changing plate guide plate and in the position corresponding respectively to the first described shuttle changing plate and the second shuttle changing plate，The upper end of the first shuttle changing plate is slidably matched with the first shuttle changing plate pilot hole，The top of the second shuttle changing plate is slidably matched with the second shuttle changing plate pilot hole，Be characterised by: described cam towards on side constitute have one first boss、Second boss、First recessed channel and the second recessed channel，First recessed channel is between the side of the first boss and the second boss，And the second recessed channel is between the first boss and the second boss opposite side，When the motor shaft band moving cam of described motor moves and when the first described lever roller is in the position of the first recessed channel，When the second lever roller described in Tong Shi is in the position of the second recessed channel，The first described shuttle changing plate and the second shuttle changing plate are in the state to shuttle effect；When the first lever roller is in the position of the first boss, when the second lever roller is in the position of the second recessed channel simultaneously, the first described shuttle changing plate is in not state to shuttle effect, and described second shuttle changing plate is in the state to shuttle effect；When the first lever roller is in the position of the first boss, when the second lever roller is in the position of the second boss simultaneously, the first described shuttle changing plate and the second shuttle changing plate are in not state to shuttle effect；When the first lever roller is in the position of the second recessed channel, when the second lever roller is in the position of the second boss simultaneously, the first described shuttle changing plate is in the state to shuttle effect, and the second described shuttle changing plate is in not state to shuttle effect.
In a specific embodiment of the present utility model, the top of described motor is fixed with motor cabinet, and this motor cabinet is fixed screw by motor cabinet and is fixed with described shuttle changing frame, and on motor cabinet, it is fixed with a zero-bit magnetic inductor seat, fixing at this zero-bit magnetic inductor and be fixed with a pair zero-bit magnetic inductor on seat, this is corresponding with described cam to zero-bit magnetic inductor and this forms vertical position relationship each other to zero-bit magnetic inductor.
In another specific embodiment of the present utility model, described motor is the servomotor with rotating function.
In another specific embodiment of the present utility model, on described shuttle changing frame and in the position corresponding to described lever axial trough, it is fixed with a lever shaft pressing plate, by this lever shaft pressing plate by spacing in lever axial trough for described lever shaft.
In another specific embodiment of the present utility model, on the first described shuttle changing plate and the position of the lower section that is positioned at described first lever presser feet hole offers the first shuttle changing plate through hole of weight for alleviating the first shuttle changing plate with space state, and on the second described shuttle changing plate and the position of the lower section that is positioned at described second lever presser feet hole offers the second shuttle changing plate through hole of weight for alleviating the second shuttle changing plate with space state.
The technical scheme that this utility model provides is due to the strong point relative to prior art: only a cam need to be used the first lever and the second leverage, thus significantly simplify structure, not only manufacture, easy to assembly and cost-effective, and the concordance of action and reliability are able to effective guarantee.Additionally, due to the shuttle changing time is short, thus beneficially yarn braid efficiency is changed in raising.
Accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is the first lever roller shown in Fig. 1, the second lever roller the first location state diagram on cam.
The first lever roller shown in Fig. 3 Fig. 1, the second lever roller the second location state diagram on cam.
The first lever roller shown in Fig. 4 Fig. 1, the second lever roller the third location state diagram on cam.
The first lever roller shown in Fig. 5 Fig. 1, the second lever roller the 4th kind of location state diagram on cam.
Fig. 6 is application examples schematic diagram of the present utility model.
Detailed description of the invention
In order to enable the auditor especially public of Patent Office to be more clearly understood from technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but the description to embodiment is not the restriction to this utility model scheme, the most pro forma rather than substantial equivalent transformation that is only done by any foundation this utility model design is regarded as the technical solution of the utility model category.
The most every relate to upper and lower, left and right, the directivity of front and rear or claim directionality concept be all for the figure location state being described for, purpose is to facilitate public understanding, thus can not be understood as being particularly limited to the technical scheme that this utility model provides.
nullRefer to Fig. 1，Give a shuttle changing frame base plate 1，This shuttle changing base plate 1 is being fixed with the head crane span structure 101 of the head 10 of the computer plain flat knitter illustrated by Fig. 6 corresponding to offering the position of shuttle changing frame base plate screw 11 thereon by shuttle changing bottom plate screw in a state of use，Show that the spaced a plurality of shuttle changing framves 2 of length direction along shuttle changing frame base plate 1 and the position on the right side corresponding to shuttle changing frame 2 are arranged at intervals on shuttle changing frame base plate 1 and equal with the quantity of shuttle changing frame 2 motor 3 along the length direction of shuttle changing frame base plate 1 equally，A lever axial trough 21 is offered towards the upper lateral of the side of motor 3 at shuttle changing frame 2，A lever shaft 211 it is provided with in this lever axial trough 21，This lever shaft 211 extends to the lever axial trough 21 of all shuttle changing framves 2，Longitudinally one first shuttle changing plate guide groove 22 is offered back to the side of motor 3 at shuttle changing frame 2，The top of this first shuttle changing plate guide groove 22 communicates with lever axial trough 21 by being opened in first lever slot 23 at the top of shuttle changing frame 2，And the most laterally offer a press strip groove 24 at shuttle changing frame 2 back to the bottom of the side of motor 3，Fix screw 2411 in the position corresponding to this press strip groove 24 by press strip and be fixed with a press strip 241，This press strip 241 extends to the press strip groove 24 on all shuttle changing framves 2，Wherein，Constitute between each two adjacent shuttle changing framves 2 and have one second shuttle changing plate guide groove 25 and one second lever slot 26，The motor shaft 31 of motor 3 is towards upper，And on motor shaft 31, it is fixed with a cam 4；nullShow one first shuttle changing plate 5 and one second shuttle changing plate 6，First shuttle changing plate 5 is arranged in aforementioned first shuttle changing plate guide groove 22 with fluctuating，One first lever presser feet hole 51 is offered on the top of this first shuttle changing plate 5，Bottom and offering one first stopper slot 52 back to the side of shuttle changing frame 2，And bottom offers a pair first return spring holes 53，The upper end of one first return spring 531 is respectively inserted in this is to the first return spring hole 53，And the lower end of the first return spring 531 is bearing on described shuttle changing frame base plate 1，Second shuttle changing plate 6 is arranged in aforementioned second shuttle changing plate guide groove 25 with fluctuating，One second lever presser feet hole 61 is offered on the top of this second shuttle changing plate 6，Bottom and offering one second stopper slot 62 back to the side of shuttle changing frame 2，And bottom offers a pair second return spring holes 63，The upper end of one second return spring 631 is respectively inserted in this is to the second return spring hole 63，And the lower end of the second return spring 631 is bearing on described shuttle changing frame base plate 1，Aforesaid press strip 241 is fixed with aforesaid press strip groove 24 in the position corresponding to the first stopper slot 52 and the second stopper slot 62；nullShow one first lever 7 and one second lever 8，The middle part of this first lever 7 is pivotably arranged on aforesaid lever shaft 211 in the position corresponding to the first lever slot 23，The middle part of the second lever 8 is pivotably arranged on lever shaft 211 in the position corresponding to the second lever slot 26，First lever 7 has one first lever presser feet 71 towards one end composition of the first shuttle changing plate 5，This first lever presser feet 71 probes in the first described lever presser feet hole 51，First lever 7 is provided with one first lever roller 72 towards one end of aforementioned cam 4，This first lever roller 72 matches with cam 4，Second lever 8 has one second lever presser feet 81 towards one end composition of the second shuttle changing plate 6，This second lever presser feet 81 probes in aforesaid second lever presser feet hole 61，Second lever 8 is provided with one second lever roller through 82 towards one end of described cam 4，This second lever roller 82 matches with cam 4；Show a shuttle changing plate guide plate 9, this shuttle changing plate guide plate 9 is fixed screw 93 by guide plate and is fixed on the top of shuttle changing frame 2, one first shuttle changing plate pilot hole 91 and one second shuttle changing plate pilot hole 92 is offered on this shuttle changing plate guide plate 9 and in the position corresponding respectively to aforementioned first shuttle changing plate 5 and the second shuttle changing plate 6, the upper end of the first shuttle changing plate 5 is slidably matched with the first shuttle changing plate pilot hole 91, and the top of the second shuttle changing plate 6 is slidably matched with the second shuttle changing plate pilot hole 92.
The shuttle changing frame 2 that figure 1 illustrates and motor 3 are respectively arranged with four, and then first, second shuttle changing plate 5,6 is respectively arranged with four pieces, and first lever the 7, second lever 8 is respectively arranged with four equally.Understand especially by the reading of the patent documentation mentioned in background technology hurdle superincumbent to applicant according to specialty general knowledge, the present embodiment can meet eight shuttles 201 on four sky thick sticks 20 as shown in Figure 6 are changed yarn requirement, every sky thick stick 20 is provided with two shuttles 201, for feeding the yarn of two kinds of colors to knitting mechanism, then can meet the yarn to eight kinds of different colours changes yarn requirement.Explained below be for the one of which in aforementioned four groups for.
The technical essential of technical scheme provided as this utility model: aforementioned cam 4 towards on side constitute and have one first boss the 41, second boss the 42, first recessed channel 43 and the second recessed channel 44, first recessed channel 43 is between the first boss 41 and the side of the second boss 42, and the second recessed channel 44 is between the first boss 41 and the second boss 42 opposite side.
Refer to Fig. 2 and combine Fig. 1, Fig. 2 is the state that cam 4 is acted on by the leftmost motor 3 in four shown in Fig. 1 motor 3, specific as follows: when motor 3 works, by motor shaft 31 band moving cam 4, first recessed channel 43 of cam 4 is corresponding to the first lever roller 72, first lever presser feet 71 of the first lever 7 is to the first shuttle changing plate 5 generation effect, specifically the first shuttle changing plate 5 is pushed up under extensive power effect returning of the first return spring 531, the first shuttle changing plate 5 is made to be in the shed open shown with shuttle 201(Fig. 6) state that matches, the i.e. matching relationship with shuttle 201 is set up, then driven under the reciprocating motion of head 10 shuttle 201 on sky thick stick 20 bilateral reciprocation and simultaneously by its yarn feeding mouth 2011 to knitting mechanism yarn feeding.Concrete principle can be found in the difference of CN104233615A(this utility model and this CN104233615A be the former be iron core, this utility model is then for being driven first, second lever 7,8 by cam 4).In this condition, second lever roller 82 is simultaneously corresponding to the second recessed channel 44, second shuttle changing plate 6, to the second shuttle changing plate 9 generation effect, is specifically pushed up under extensive power effect returning of the second return spring 631, makes the second shuttle changing plate 6 be in the state matched with shuttle 201 by the second lever presser feet 81.
Refer to Fig. 3, Fig. 3 shows that the first lever roller 72 is in the position of the first boss 41, second lever roller 82 is in the position of the second boss 42 simultaneously, aforesaid first shuttle changing plate 5 is in the state not acted on shuttle 201, and aforementioned second shuttle changing plate 6 is in the state to shuttle 201 effect, remaining is such as the description to Fig. 2.
Refer to Fig. 4, first lever roller 72 is in the position of the first boss 41, second lever roller 82 is in the position of the second boss 42 simultaneously, aforesaid first shuttle changing plate 5 and the second shuttle changing plate 6 are in the state not acted on shuttle 201, this is because it is contrary with Fig. 2 state, owing to first, second shuttle changing plate 5,6 does not sets up matching relationship with the shed open on shuttle 201, remaining is such as the description to Fig. 2.
Refer to Fig. 5, Fig. 5 shows that the first lever roller 72 is in the position of the second recessed channel 44, second lever roller 82 is in the position of the second boss 42 simultaneously, aforesaid first shuttle changing plate 5 is in the state to shuttle 201 effect, and aforementioned second shuttle changing plate 6 is in the state to shuttle 201 effect, remaining is such as the description to Fig. 2.
From the foregoing, a cam 4 has four states, with Fig. 2 as zero degree, then Fig. 3 is 45 °, and Fig. 4 is 90 °, and Fig. 5 is 135 °, and the position of zero degree is confirmed by the zero-bit magnetic induction sensor 3221 that will be detailed below mentioning.
Although the leftmost motor 3 band moving cam 4 in four motors 3 is only finally made 5,6 pairs of shuttles 201 of first, second shuttle changing plate be described above by applicant, but the understanding that its respective band moving cam 4 of excess-three motor 3 shown in Fig. 1 can't finally make corresponding first, second shuttle changing plate 5,6 produces puzzled, because can deduce according to the reason drawn inferences about other cases from one instance completely.
Continue to see Fig. 1, the top of aforementioned motor 3 is fixed with motor cabinet 32, and this motor cabinet 32 is fixed screw 321 by motor cabinet and is fixed with aforementioned shuttle changing frame 2, and on motor cabinet 32, it is fixed with a zero-bit magnetic inductor seat 322 with fixing seat screw 3222, fix at this zero-bit magnetic inductor and be fixed with a pair zero-bit magnetic inductor 3221 by screw 32211 on seat 322, this is to zero-bit magnetic inductor 3221 is corresponding with aforesaid cam 4 and this forms vertical position relationship each other to zero-bit magnetic inductor 3221, owing to the function of zero-bit magnetic inductor 3221 belongs to prior art, see, for example, CN203700691UT203834120U, etc., thus applicant repeats no more.
In the present embodiment, aforesaid motor 3 is the servomotor with rotating function.
Use pressing plate to fix screw 271 and be fixed with a lever shaft pressing plate 27 on aforesaid shuttle changing frame 2 and in the position corresponding to aforesaid lever axial trough 21, by this lever shaft pressing plate 27 by spacing for aforesaid lever shaft 211 in lever axial trough 21.
Preferably, on aforesaid first shuttle changing plate 5 and the position of the lower section that is positioned at described first lever presser feet hole 51 offers the first shuttle changing plate through hole 54 of weight for alleviating the first shuttle changing plate 5 with space state, and on aforesaid second shuttle changing plate 6 and the position of the lower section that is positioned at described second lever presser feet hole 61 offers the second shuttle changing plate through hole 64 of weight for alleviating the second shuttle changing plate 6 with space state.
Refer to Fig. 6, Fig. 6 shows head 10 and the head crane span structure 101 thereof of aforementioned computer plain flat knitter, Fig. 1 structure of the present utility model is arranged on this head crane span structure 101, from the signal of Fig. 1 and Fig. 6, in a state of use, Fig. 1 overturns 180 ° and is fixed with head crane span structure 101 by shuttle changing frame base plate 1.Whether shuttle changing is by the PLC(programmable controller of the electric control box of computer plain flat knitter) determine, to realize the yarn feeding mouth 2011 of the shuttle 201 of required dyed yarn to knitting mechanism yarn feeding.Owing to the operation principle of shuttle changing has been described in Fig. 2 to Fig. 5 and also can be found in aforementioned CN203700691U and CN202834120U as prior art, thus explanation is not repeated.
In sum, the technical scheme that this utility model provides overcomes the deficiency in prior art, has favorably accomplished invention task, has embodied the technique effect that applicant's superincumbent technique effect hurdle refers objectively.
Claims (5)
1.The shuttle changing device of a kind of computer plain flat knitter, including shuttle changing frame base plate (1)；nullSpaced a plurality of shuttle changing framves (2) of length direction along described shuttle changing frame base plate (1) and be arranged at intervals in shuttle changing frame base plate (1) and equal with the quantity of shuttle changing frame (2) motor (3) along the length direction of shuttle changing frame base plate (1) equally in the position on the right side corresponding to shuttle changing frame (2)，A lever axial trough (21) is offered towards the upper lateral of the side of motor (3) at shuttle changing frame (2)，It is provided with a lever shaft (211) in this lever axial trough (21)，This lever shaft (211) extends to the lever axial trough (21) of all shuttle changing framves (2)，Longitudinally one first shuttle changing plate guide groove (22) is offered back to the side of motor (3) at shuttle changing frame (2)，The top of this first shuttle changing plate guide groove (22) communicates with lever axial trough (21) by being opened in first lever slot (23) at the top of shuttle changing frame (2)，And the most laterally offer a press strip groove (24) at shuttle changing frame (2) back to the bottom of the side of motor (3)，It is fixed with a press strip (241) in the position corresponding to this press strip groove (24)，This press strip (241) extends to the press strip groove (24) on all shuttle changing framves (2)，Wherein，Constitute between each two adjacent shuttle changing framves (2) and have one second shuttle changing plate guide groove (25) and one second lever slot (26)，The motor shaft (31) of motor (3) is towards upper，And on motor shaft (31), it is fixed with a cam (4)；nullOne first shuttle changing plate (5) and one second shuttle changing plate (6)，First shuttle changing plate (5) is arranged in described first shuttle changing plate guide groove (22) with fluctuating，One first lever presser feet hole (51) is offered on the top of this first shuttle changing plate (5)，Bottom and offering one first stopper slot (52) back to the side of shuttle changing frame (2)，And bottom offers a pair first return spring holes (53)，The upper end of one first return spring (531) is respectively inserted in this is to the first return spring hole (53)，And the lower end of the first return spring (531) is bearing on described shuttle changing frame base plate (1)，Second shuttle changing plate (6) is arranged in described second shuttle changing plate guide groove (25) with fluctuating，One second lever presser feet hole (61) is offered on the top of this second shuttle changing plate (6)，Bottom and offering one second stopper slot (62) back to the side of shuttle changing frame (2)，And bottom offers a pair second return spring holes (63)，The upper end of one second return spring (631) is respectively inserted in this is to the second return spring hole (63)，And the lower end of the second return spring (631) is bearing on described shuttle changing frame base plate (1)，Described press strip (241) is fixed with described press strip groove (24) in the position corresponding to the first stopper slot (52) and the second stopper slot (62)；nullOne first lever (7) and one second lever (8)，The middle part of this first lever (7) is pivotably arranged on described lever shaft (211) in the position corresponding to the first lever slot (23)，The middle part of the second lever (8) is pivotably arranged on lever shaft (211) in the position corresponding to the second lever slot (26)，First lever (7) has one first lever presser feet (71) towards one end composition of the first shuttle changing plate (5)，This first lever presser feet (71) probes in the first described lever presser feet hole (51)，First lever (7) is provided with one first lever roller (72) towards one end of described cam (4)，This first lever roller (72) matches with cam (4)，Second lever (8) has one second lever presser feet (81) towards one end composition of the second shuttle changing plate (6)，This second lever presser feet (81) probes in the second described lever presser feet hole (61)，Second lever (8) is provided with one second lever roller through (82) towards one end of described cam (4)，This second lever roller (82) matches with cam (4)；nullOne shuttle changing plate guide plate (9)，This shuttle changing plate guide plate (9) is fixed on the top of described shuttle changing frame (2)，Above and one first shuttle changing plate pilot hole (91) and one second shuttle changing plate pilot hole (92) is offered in the position corresponding respectively to the first described shuttle changing plate (5) and the second shuttle changing plate (6) in this shuttle changing plate guide plate (9)，The upper end of the first shuttle changing plate (5) is slidably matched with the first shuttle changing plate pilot hole (91)，The top of the second shuttle changing plate (6) is slidably matched with the second shuttle changing plate pilot hole (92)，It is characterized in that: have one first boss (41) at described cam (4) towards upper side composition、Second boss (42)、First recessed channel (43) and the second recessed channel (44)，First recessed channel (43) is positioned between the side of the first boss (41) and the second boss (42)，And the second recessed channel (44) is positioned between the first boss (41) and the second boss (42) opposite side，It is in the position of the first recessed channel (43) when motor shaft (31) the band moving cam (4) of described motor (3) moves and works as described the first lever roller (72)，When the second lever roller (82) described in Tong Shi is in the position of the second recessed channel (44)，The first described shuttle changing plate (5) and the second shuttle changing plate (6) are in the state to shuttle effect；When the first lever roller (72) is in the position of the first boss (41), when second lever roller (82) is in the position of the second recessed channel (44) simultaneously, the first described shuttle changing plate (5) is in not state to shuttle effect, and described second shuttle changing plate (6) is in the state to shuttle effect；When the first lever roller (72) is in the position of the first boss (41), when second lever roller (82) is in the position of the second boss (42) simultaneously, the first described shuttle changing plate (5) and the second shuttle changing plate (6) are in not state to shuttle effect；When the first lever roller (72) is in the position of the second recessed channel (44), when second lever roller (82) is in the position of the second boss (42) simultaneously, the first described shuttle changing plate (5) is in the state to shuttle effect, and the second described shuttle changing plate (6) is in not state to shuttle effect.
2.The shuttle changing device of computer plain flat knitter according to claim 1, it is characterized in that the top of described motor (3) is fixed with motor cabinet (32), and this motor cabinet (32) is fixed screw (321) by motor cabinet and is fixed with described shuttle changing frame (2), and on motor cabinet (32), it is fixed with zero-bit magnetic inductor seat (322), fix at this zero-bit magnetic inductor and on seat (322), be fixed with a pair zero-bit magnetic inductor (3221), this is to zero-bit magnetic inductor (3221) is corresponding with described cam (4) and this forms vertical position relationship each other to zero-bit magnetic inductor (3221).
3.The shuttle changing device of computer plain flat knitter according to claim 1, it is characterised in that described motor (3) is the servomotor with rotating function.
4.The shuttle changing device of computer plain flat knitter according to claim 1, it is characterized in that upper at described shuttle changing frame (2) and be fixed with a lever shaft pressing plate (27) in the position corresponding to described lever axial trough (21), by this lever shaft pressing plate (27) by spacing in lever axial trough (21) for described lever shaft (211).
5.The shuttle changing device of computer plain flat knitter according to claim 1, it is characterized in that the position of lower section that is upper at the first described shuttle changing plate (5) and that be positioned at described first lever presser feet hole (51) offers the first shuttle changing plate through hole (54) of weight for alleviating the first shuttle changing plate (5) with space state, and upper at the second described shuttle changing plate (6) and the lower section that is positioned at described second lever presser feet hole (61) position offers the second shuttle changing plate through hole (64) of weight for alleviating the second shuttle changing plate (6) with space state。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127670.6U CN205443593U (en) | 2015-12-30 | 2015-12-30 | Computer knitting knitting machine trades shuttle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521127670.6U CN205443593U (en) | 2015-12-30 | 2015-12-30 | Computer knitting knitting machine trades shuttle device |
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| Publication Number | Publication Date |
|---|---|
| CN205443593U true CN205443593U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521127670.6U Expired - Fee Related CN205443593U (en) | 2015-12-30 | 2015-12-30 | Computer knitting knitting machine trades shuttle device |
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| Country | Link |
|---|---|
| CN (1) | CN205443593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463685A (en) * | 2015-12-30 | 2016-04-06 | 常熟市益诚精密机械有限公司 | Shuttle replacing device of computer flat knitting machine |
| CN113969460A (en) * | 2021-10-11 | 2022-01-25 | 福建永信数控科技股份有限公司 | Computerized flat knitting machine and hybrid yarn nozzle thereof |
-
2015
- 2015-12-30 CN CN201521127670.6U patent/CN205443593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463685A (en) * | 2015-12-30 | 2016-04-06 | 常熟市益诚精密机械有限公司 | Shuttle replacing device of computer flat knitting machine |
| CN113969460A (en) * | 2021-10-11 | 2022-01-25 | 福建永信数控科技股份有限公司 | Computerized flat knitting machine and hybrid yarn nozzle thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20181230 |