CN102086567B - Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine - Google Patents
Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine Download PDFInfo
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- CN102086567B CN102086567B CN201010576963.8A CN201010576963A CN102086567B CN 102086567 B CN102086567 B CN 102086567B CN 201010576963 A CN201010576963 A CN 201010576963A CN 102086567 B CN102086567 B CN 102086567B
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- shuttle
- embroidery
- sewing machine
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- head
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
- D05C11/18—Shuttles ; Shuttle holders; Shuttle driving arrangements
Abstract
The invention provides a multihead embroidery sewing machine having at least one embroidery head comprising needle points movable relative to an embroidery point in a movement direction. The multihead embroidery sewing machine is equipped with a lower thread assembly matching with the embroidery head. The lower thread assembly has a shuttle guide device for guiding a shuttle and a linkage for transmission connection of a driver of the shuttle guide device. Since frequent replacement of the lower thread assembly is not required, the multihead embroidery sewing machine, compared with conventional embroidery sewing machine, is higher in efficiency and easier to operate.
Description
Technical field
The present invention relates to a kind of multi-head embroidery sewing machine and be applied to the unit that rolls off the production line in multi-head embroidery sewing machine.
Background technology
Embroidery machine can be classified according to different viewpoints:
First class is the number for the relation line system of an embroidery program: at some machines, embroidery is only produced by one wire system, other machine needs two wire system, that is also needs in addition one second roll off the production line (rear line, little bobbin thread, shuttle thread or cheese).
Second largest class is the number of the line that simultaneously operates of pin: single line embroidery machine has Singer, Adler and crank embroidery machine.Multiple wire system or ratio embroidery machine (Rapportstiokmaschino) are shuttle embroidery machine and hand embroidery machine.
Except these two groups, also has multi-head embroidery sewing machine, it does not belong to above-mentioned two groups, and the principle of multi-head embroidery sewing machine is 3,4,6,10 or 12 Singer embroidery machine heads to install on a large table plate, and these embroidery machine heads utilize a common drive shaft drives.So reach the run-in synchronism of embroidery head, make all pins thrust embroidery cloth or while from embroidery cloth out simultaneously.At this, for each embroidery head, embroidery cloth can individually sandwich in an embroidery frame.These embroidery frame profits are screwed in the textural of a kind of seemingly bobbin cradle (Gatter, English: creel), and this is configured in horizontal plane and is controlled by a small-sized automatics (robot, Automat).Have the embroidery automatic machine of six statures, embroidery (area) is about 240 × 240mm.Form the assembly of embroidery and form the program system of embroidering identical with Singer embroidery machine.From Singer embroidery machine unique different be in: multi-head embroidery sewing machine is also established a fabric clamp on each pin, it embroidery form time embroidery cloth is firmly maintained.If embroidery frame further moves, fabric clamp often rises.In addition, as individual other embroidery is first, be provided with a line monitoring system, it automatically turns off machine in the time of broken string.
About above-mentioned multi-head embroidery sewing machine, wherein each embroidery head is provided with most pins dresses, below in this manual for clearer differentiation, this multi-head embroidery sewing machine also can be described as multi-end multi-needle embroidery machine.At this, general situation, there are a line monitor (optionally establishing), a cable guiding device (also claim in the literature line take bar), line guiding device in each pin position, comprise line tension position that stitch is used as to compensate (for what reach the standard grade) and a pin being located on a pin push rod, this pin can move up and down and by a drive unit drives.The assembly of above-mentioned formation stitch also can be described as the unit of reaching the standard grade in this manual on the whole.The embroidery head of multi-head embroidery sewing machine can Zhi Yi trailing arm on, can be displaced sideways.Below each embroidery, have a stitch plate (needle plate), be provided with a pin hole and insert for a pin in stitch plate, stitch plate is made the place, position of embroidery or stitch.Each pin of one embroidery head can be done lateral movement to above-mentioned needlework location, in the time of operation, this embroidery cloth (be located at one can be in the x-direction and the stenter that moves of y direction on) be set up against this stitch location.Position enters in pin hole through embroidery cloth in the time that pin moves at each pin of stitch position.At this, reach the standard grade through embroidery cloth and utilize relevant needle movement to form a ring at embroidery cloth dorsal part.Then roll off the production line through this ring.In the time that pin retracts, reach the standard grade and be pulled and form a so-called stitch (also can be referred to as needle tracking, stitching in embroidery cloth, English: stitch), in the time of embroidery, these pin positions respectively only have one to be movable, also that pin position of putting in place of ascending the throne, the embroidery head of above-mentioned multi-head embroidery sewing machine with conventional approaches trailing arm with a specific ratio setting.
Therefore, a characteristic of above-mentioned multi-head embroidery sewing machine is: each embroidery head has most pins position.This point has a benefit: another line can be established in each pin position, therefore can do secondary color embroidery (Buntstickerei), wherein often only has relevant pin in action.
The pin push rod of a pin group
relevant push rod is generally bearing in a carrier with it, and this carrier takes selected shank and the line bar relevant with it to a driver front that is set as position fixed form by mobile, so that line is changed.
For example, in Fig. 1 and Fig. 2, show a kind of traditional multi-head embroidery sewing machine.It wraps a frame (201), and is located at embroidery table (203) and the most embroidery heads (205) in frame (201), their embroidery table tops that is located in column.As shown in Figure 2, each embroidery head (205) has several pin positions that are respectively provided with a pin (215).Comprise the fixing line arrangement for guiding (207) in position or the line only device of stopping in this each pin position.A line that can move up and down take bar or cable guiding device (209) and line turning member (211) and a pin (205), this pin is provided with on a pin rake (213) with pin push rod (214).As shown in Fig. 2 is other, each pin push rod (214) is provided with a fabric clamp (217), is provided with embroidery frame (209) in embroidery (205) below, and the embroidery cloth that embroider can be opened and be located in this embroidery frame.Embroidery frame (219) can be put into a large-scale clamp frame (221), the width range of clamp frame extend through embroidery table (203).Embroidery frame (221) can be moved along x and y direction by conventional approaches.As above-mentioned, embroidery head is located at a linear guide (223) above and can moves in the x-direction along this guide member.
In the occasion of traditional multi-end multi-needle embroidery machine, rolling off the production line of embroidery head respectively provided by a little bobbin (Spulchen), and this little bobbin is contained in a housing, just like various traditional Sewing machines employees.On little bobbin, can reel and reach the line of 100 meters.This point can make the occasion at multi-head sewing machine, and little this bobbin will be changed more continually.If line reserves exhaust, and little bobbin will be changed.
Traditional shuttle embroidery machine comprises multiple needlework location that are set as row, and pin and the shuttle of the same number.Shuttle is different from little bobbin, and its advantage is: in shuttle, can fill most bobbins (Bobine), how bobbin can reach the line of approximately 250 meters if having.There is a driver for making shuttle reciprocating motion, drive the length range of beam (Treiberbalhen) extend through shuttle embroidery machine.To each shuttle, in driving, establish and drive on nail and one and drive and follow closely, drive between nail and be provided with shuttle up and down.Utilize these to drive nail, this shuttle moves up and down in the shuttle car rail of so-called Stockli.The example of this class shuttle embroidery machine is disclosed in EP-A 1,881 098, EP-A-1 595 990, EP-A-1495 174 and DE 286 479.These shuttle embroidery machine common ground are: drive beam to utilize a clutch reciprocating.This point has a benefit: most needlework location only need single clutch.In order to want to make higher embroidery speed, EP-A-1 595 990 advocates driving shaft to utilize several mutual spaced crank clutch couplings, so, in the time of very high embroidery speed, can prevent from driving beam distortion.The shortcoming of above-mentioned multi-head embroidery sewing machine is, their manufacturing costs are high, and production efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of multi-head embroidery sewing machine and is applied to the unit that rolls off the production line in multi-head embroidery sewing machine, thereby improves the production efficiency of multi-head embroidery sewing machine.
For solving the problems of the technologies described above, the invention provides scheme as follows:
The embodiment of the present invention provides a kind of multi-head embroidery sewing machine, there is at least one embroidery head, described embroidery head is provided with multiple pins position, described multiple pins position is set as the mode moving along a moving direction with respect to a needlework location, described multi-head embroidery sewing machine is also provided with the unit that rolls off the production line coordinating with an embroidery head
The described unit that rolls off the production line is provided with a shuttle guiding device for a shuttle is guided, and is provided with a clutch, connects with the driver of described shuttle guiding device.
Preferably, described shuttle guiding device comprises a balladeur train, is set as the mode of moving along an arrangement for guiding, and to hold a shuttle, described balladeur train is connected with described clutch.
Preferably, be provided with a rotating driving shaft and be connected with described clutch, and described clutch is designed to rotatablely moving of driving shaft to convert to the reciprocating motion of shuttle.
Preferably, described clutch is a kind of coupling linkage device or a curve clutch.
Preferably, described shuttle guiding device and described clutch are located on an installing frame.
Preferably, described clutch is provided with a fork and a shuttle connecting rod, described fork is around a rotating shaft pivotable, the first end of described shuttle connecting rod is articulated on described fork, the second end of described shuttle connecting rod is articulated on described balladeur train, and described clutch is provided with a reciprocating apparatus, and described reciprocating apparatus is connected with described fork, so that fork is reciprocating in embroidery operation, described reciprocating apparatus is crank-swinging part.
Preferably, described reciprocating apparatus is made up of one first gear, one second gear and a connecting rod, the first gear is located on described driving shaft in mode in relative rotation, the second gear is engaged in the teeth of the first gear and is located on described installing frame and rotates around a rotating shaft, the first end of described connecting rod is articulated on the second gear, and the second end is articulated on described fork.
Preferably, described shuttle guiding device is the arrangement for guiding that a linearity extends, and described balladeur train is located on described arrangement for guiding in a movable manner to hold shuttle.
Preferably, described fork is being located on the tight piece of pincers and the tight piece of described pincers and a pivotal axis connect into mode in relative rotation around the mode of a rotating shaft pivotable.
Preferably, described balladeur train utilizes described clutch to reach along moving of a direction, and balladeur train motion in opposite direction utilizes spring means to reach, and described spring means are connected with balladeur train or are connected with the part of balladeur train coupling with one.
Preferably, described shuttle guiding device is located on installing frame, can be around a said pivot, and can be pivoted to a release position from an operating position.
Preferably, in a frame, be provided with multiple embroidery heads, and with the unit that rolls off the production line corresponding to an embroidery number, and be at least provided with a stenter and open and establish with the thing of embroidering, described stenter is located in the frame of embroidery machine.
The embodiment of the present invention also provides the unit that rolls off the production line in a kind of multi-head embroidery sewing machine, comprising:
One installing frame, described installing frame is provided with a shuttle guiding device;
One is located at the balladeur train on shuttle guiding device with movable manner, for holding shuttle;
One is located at the clutch on installing frame, with described balladeur train coupling, so that shuttle produces reciprocating motion in the time of embroidery operation.
Preferably, described clutch is a coupling or curve clutch.
Preferably, described shuttle guiding device is located on installing frame can be around a said pivot, and described shuttle guiding device can be pivoted to a release position from an operating position, otherwise or from a pivots to an operating position.
Can find out from the above, a kind of multi-head embroidery sewing machine provided by the invention, there is at least one embroidery head, described embroidery head is provided with multiple pins position, described multiple pins position is set as the mode moving along a moving direction with respect to a needlework location, and described multi-head embroidery sewing machine is also provided with the unit that rolls off the production line coordinating with an embroidery head, described in the unit that rolls off the production line be provided with a shuttle guiding device for by a shuttle guiding, and be provided with a clutch, connect with the driver of described shuttle guiding device.Because rolling off the production line, it does not need frequent replacing.Therefore there is greater efficiency compared to conventional machines, and easily operation.
Brief description of the drawings
Fig. 1 is the stereogram in prior art with the multi-head embroidery sewing machine of several embroidery heads;
Fig. 2 is the front view of the single embroidery head of multi-head embroidery sewing machine in prior art;
Unit three-dimensional figure rolls off the production line in the multi-head embroidery sewing machine that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the side view of unit of rolling off the production line as described in Figure 3, and wherein balladeur train is at an end position retracting;
Fig. 5 is the side view of unit of rolling off the production line as described in Figure 4, and wherein balladeur train is in a centre position;
Fig. 6 is the side view of unit of rolling off the production line as described in Figure 4, and wherein balladeur train is in a front position;
Fig. 7 is the side view of unit of rolling off the production line as described in Figure 4, and wherein balladeur train is in a centre position of getting back on the road of front position;
Fig. 8 is the side view of unit of rolling off the production line as described in Figure 4, and wherein balladeur train guiding device is pivoted to a release position downwards;
Fig. 9 is the schematic diagram one of related another embodiment of clutch of the embodiment of the present invention, and described clutch has an eccentric wheel;
Figure 10 is the schematic diagram two of related another embodiment of clutch of the embodiment of the present invention, and described clutch has a lever and a spring.
Primary clustering symbol description:
(13) installing frame
(15) balladeur train guiding device
(17) balladeur train
(19) clutch
(21) guide rod
(23) distolateral plate
(25) mounting blocks
(27) rotating shaft of mounting blocks (25)
(29) accommodation section
(31) shuttle
(33) rotating shaft of fork
(35) fork
(37) shuttle connecting rod
(39) connecting rod
(41) gear
(43) driven wheel
(45) driving shaft
(47) rotating shaft of gear (41)
(49) for connecting rod being fixed on to the pin on gear (41)
(51) stitch plate
(53) continuation
(55) spring
(57) latch
(59) recessed gap
(61) guiding section
(63) jut on guiding section
(65) pin of installing frame
(67) hole in the pin of installing frame
(68) axle of connecting rod (39) use
(69) pin hole
(70) clamp tight portion
(71) lever
(72) for making the axle of connecting rod (39) pivotable
(73) point of rotation of lever (71)
(75) the first arm of lever (71)
(77) first eccentric wheel or cams
(79) the second arm of lever (71)
(81) second eccentric wheel or cams
(83) the eccentric point of rotation
(84) single lever
(85) spring
Detailed description of the invention
The embodiment of the present invention provides a kind of multi-head embroidery sewing machine, and it rolls off the production line does not need frequent replacing.Therefore there is greater efficiency compared to conventional machines, and easily operation.
The multi-head embroidery sewing machine that the embodiment of the present invention provides, at least has an embroidery head, and embroidery head is provided with most pins position.Pin position is located on a table or a carrier, can be with respect to a needlework location (that is side direction) movement in the x-direction.Each pin position comprises some assemblies (as cable guiding device, line guiding device) and a pin push rod (can respectively fix a pin on it).Pin push rod can move back and forth in the z-direction.Said modules entirety also deserves to be called line unit.The multi-head embroidery sewing machine that the embodiment of the present invention provides, also establishes multiple unit that roll off the production line and coordinates with each embroidery head.Between unit, be provided with a stenter in the unit and rolling off the production line of reaching the standard grade to establish an embroidery cloth.Stenter has two (first and second) cloth to keep assembly, in the y-direction mutually every a segment distance setting.As known to, multi-head embroidery sewing machine has a clutch, for example, have a center driven axle, reaching the standard grade, unit and the units synchronization that rolls off the production line drive.
What the embodiment of the present invention provided roll off the production line unit, can be provided with a shuttle guiding device with by a shuttle guiding, and have a clutch to connect with the driver of this shuttle guiding device.In the time that embroidery machine operates, driver is used for making shuttle to move back and forth, and at this, each driver is directly only connected with a shuttle or shuttle accommodation section.Shuttle guiding device is made single shuttle guiding device at this.But different from shuttle embroidery machine, the driving beam that drives nail is not provided in the multi-head embroidery sewing machine providing in the embodiment of the present invention, but each shuttle is established to an own clutch.Compare with traditional shuttle embroidery machine, its advantage is, the quality much less of the part that do to move.Shuttle point driver can utilize the axle of consistent row synchronously to drive.Therefore, the multi-head embroidery sewing machine providing in the embodiment of the present invention, the replacement frequency that rolls off the production line much less.Another advantage is can use at the large known shuttle of embroidery machine.
In one preferred embodiment, shuttle guiding device can comprise a balladeur train, is set as the mode that can move along an arrangement for guiding, and to hold a shuttle, and this balladeur train is connected with this clutch.This balladeur train can accurately be guided, and for driving this shuttle.
In one preferred embodiment, the multi-head embroidery sewing machine that the embodiment of the present invention provides, is provided with a rotating axle, and it is connected with this clutch; And described clutch can be designed to rotatablely moving of driving shaft to convert to the reciprocating motion of shuttle.Known have various clutch modification to become moving movement rotatablely moving.Be noted that especially coupling linkage device (Koppelgetriebe herein, English: coupling transmission) and curve clutch (Kurvengetriebe), these two kinds of clutch types are all applicable to the embroidery machine that the embodiment of the present invention provides.
In one preferred embodiment, it is upper that shuttle guiding device is located at an installing frame (Motagerahmen, English: mountingframe), and have one and be located at balladeur train on balladeur train guiding device to hold a shuttle with movable manner.The coupling of this balladeur train and guide, makes the shuttle track can be reciprocating in a plane (it is roughly parallel to stitch plate and embroidery cloth and extends perpendicular to needle movement direction).This unit can cheaply be manufactured and can reach high rotating speed.
In one preferred embodiment, the multi-head embroidery sewing machine that the embodiment of the present invention provides, can establish a movement conversion mechanism, and it converts rotatablely moving of driving shaft to the reciprocating motion of balladeur train.Known have many different change examples can become by rotatablely moving mobile (axially) motion, in one preferred embodiment, the reciprocating motion of this shuttle balladeur train of shuttle (or hold) can utilize a cam being directly or indirectly connected with driving shaft or curve clutch to produce.These drivers can be made different designs and be the known person of expert.In another preferred embodiment, the reciprocating motion of this shuttle balladeur train of shuttle (or hold) can utilize a coupling linkage device being connected with driving shaft to produce.One advantage with the coupling linkage device of eccentric wheel assembly is: balladeur train can be done the guiding of gapless (spielfrei, English: clearance-free).
In one preferred embodiment, also can consider balladeur train to utilize clutch (combinations of for example cam or leverage and crank-swinging means) to reach along moving of a direction, and the return motion of balladeur train utilizes spring means to reach, these spring means are connected with balladeur train or are connected with the part of balladeur train coupling with one.In this change embodiment, this clutch drives shuttle against the strength of spring means (it does return motion).The design of this clutch is more simply and accordingly cheap, but the forward and backward motion of balladeur train should utilize a cam linkage device to reach.
In one preferred embodiment, this clutch has one can be around the pendulum plate of a rotating shaft pivotable (Schwinghebel, English: Swing lever) and a shuttle connecting rod (its first end is articulated on fork).The second end of this shuttle connecting rod should be articulated on balladeur train.
In addition, the multi-head embroidery sewing machine kind that the embodiment of the present invention provides, can be provided with a reciprocating apparatus, particularly crank-swinging part or crank driver, and they are connected with fork, so that fork is reciprocating in the time that embroidery operates.This reciprocating apparatus should be made up of one first gear, one second gear and a connecting rod, and the first gear is located on this driving shaft in mode in relative rotation, and the second gear is engaged in the teeth of one first gear and is located on this installing frame and can rotates around a rotating shaft.The first end of this connecting rod is articulated on the second gear, and its second end is articulated on fork, and when the clutch of this design can make embroidery machine operation, balladeur train can seamlessly be guided, and has high rotating speed.This shuttle guiding device is preferably a linear guide, the arrangement for guiding that at least one linearity extends, and balladeur train is located on this arrangement for guiding in a movable manner to hold this shuttle.This linear guide is difficult for fault, long service life, and can inexpensive devices.For balladeur train is accurately guided, this shuttle guiding device should have two spaced arrangement for guiding, is preferably guide rod, and balladeur train is established thereon with movable manner.
In one preferred embodiment of shuttle guiding device, this balladeur train guiding device is located on installing frame, can be around a said pivot, and can be pivoted to a release position from an operating position.This point has a benefit: if shuttle to change, it be easy to visit hand can and (
english: accessible), and should establish fixing means, so that balladeur train guiding device is fixed on to operating position.
This shuttle guiding device, clutch and main drive shaft should be located on installing frame.At this, installing frame can be put on main drive shaft.Main driving drives multiple unit that roll off the production line when identical.Installing frame can have the pin with fixing hole, and it is fixed on to a base, particularly carrier, this carrier extends to the total length of machine, and table is also fixed on this carrier.In one preferred embodiment, multiple unit and roll off the production line unit relevant to it of reaching the standard grade should be located in a frame.At this, the unit that rolls off the production line (they are respectively located on one point of other installing frame) interval on embroidery machine arranges, and this is spaced apart the distance of embroidery head.In addition, should at least establish a stenter opens and establishes with the thing of embroidering.
In one preferred embodiment, fork should be located on the tight piece of pincers, can be around a rotating shaft pivotable, and the tight piece of these pincers and a pivotal axis connect into mode in relative rotation.The advantage of this set is: because fork is movable, therefore shuttle can be done other motion, make shuttle can not be subject to the motion effects of main drive shaft of shuttle and self-movement.This point can make shuttle make phase shift, or in the time that spindle driver is motionless, makes shuttle motion.
What the embodiment of the present invention provided roll off the production line, and unit can have installing frame, there is a shuttle guiding device to be provided with on it and be located at the balladeur train on shuttle guiding device with movable manner, be located at the clutch on installing frame for holding shuttle, with balladeur train coupling, so that shuttle produces reciprocating motion in the time of embroidery operation.This unit that rolls off the production line can become with the relevant unit combination of reaching the standard grade the bull pin embroidery machine of different sizes.At this, (being preferably common) main drive shaft drives and multiplely rolls off the production line and reach the standard grade unit.
Below, by reference to the accompanying drawings, the multi-head embroidery sewing machine that the embodiment of the present invention is provided with and the specific embodiment of the unit that rolls off the production line that arranges be elaborated.
The unit that rolls off the production line (11) of the multi-head embroidery sewing machine as shown in accompanying drawing 3～Fig. 8 comprises an installing frame (13), which is provided with a shuttle guiding device (15), it has reciprocating balladeur train (17), and comprise a clutch (19), be effect with balladeur train (17) and be connected, to produce reciprocating motion.Shuttle guiding device (15) is preferably the linear guide being formed by two guide rods (21), and it is located on installing frame (13).Guide rod (21) distance of being at one end separated by between side plate (23) and a mounting blocks (25) be arranged in parallel.It is upper that mounting blocks (25) is articulated in installing plate (13), can be around a rotating shaft (27) pivotable.
Balladeur train (17) is led into motion as straight line on guide rod (21)., in accommodation section, can put into and there is the bobbin rolling off the production line to hold shuttle (31) in the upper accommodation section (29) that forms of balladeur train (17).Shuttle (31) should be with identical at known large-scale shuttle embroidery machine shuttle used.
Be preferably a fork (35) (it can around a rotating shaft (33) pivot) for generation of the reciprocating clutch of balladeur train (17) (19), (its first end is articulated on fork (35) one shuttle connecting rod (37), the second end is articulated on balladeur train (17)), and one connecting rod (39) (its first end is embedded on a gear (41), its second end is approximately embedded in fork (39) central authorities), at this, in the tooth of the engaging-in driven wheel of tooth (43) of gear (41), driven wheel (45) is located on a driving shaft (45) in mode in relative rotation.The whole width range of this multi-end multi-needle embroidery machine of driving shaft (45) extend through and simultaneously the shuttle (not shown) of the most unit that roll off the production line of driving.
It is upper that gear (41) is bearing in installing frame (13), can freely rotate around a rotating shaft (47).Utilize this connecting rod (39) (it utilizes a pin (49) to be articulated on gear in rotating mode) form an eccentric clutch, utilize it in the time that gear (41) rotates, make fork (35) and balladeur train (12) reciprocating.Utilize driving shaft (45) to make the motion and the needle movement synchronization of scheming the unit of reaching the standard grade not showing of balladeur train.
According in illustrated preferred embodiment, it is upper that balladeur train guiding device (15) is located at installing frame (13), can be around rotating shaft (27) pivotable, and this shuttle guiding device (15) can be pivoted to open putting from an operating position.In the time of this operating position, shuttle guide member is parallel to stitch plate (51) and extends, and in the time of release position, balladeur train guiding device (15) leaves from stitch plate (51) pivotable.For balladeur train guiding device (15) is fixed on to operating position, therefore be provided with a latch (57) in a continuation (53), it can axially-movable and utilizes a spring (55) to tighten in advance (vorgespannt, English: pre-stressed).If balladeur train guiding device (15) is pivoted to stitch plate (51), and latch (57) can be engaged in a recessed gap (59).Recessed gap (59) is located on a microscler guiding section (61) (it is located on installing frame (13)).Be located at the path that the jut (63) in the opposite end of guiding section (61) limits this pivotable balladeur train guiding device (15).In the time of the release position of balladeur train guiding device (15), shuttle can be changed smoothly because it be easy to by outer spy hand and.
At the upper pin (65) that forms of installing frame (13), or it is upper that pin (65) is fixed on to installing frame (13), is located in a frame (figure is not shown in detail) with the unit (11) that will roll off the production line.Frame is preferably a table frame, just like the known person of multi-end multi-needle embroidery machine, but also can consider the unit that rolls off the production line to be located on a vertical pedestal, and so shuttle can move up and down along vertical line.For this reason, also cloth can be forwarded to upright position from horizontal level, pin too.Therefore pin is vertical with cloth Shu, is provided with circular hole (67) in pin (65), utilizes the screw unit that will roll off the production line to be fixed in frame, is also provided with stitch plate (51) on installing frame (13).In stitch plate (51), be provided with pin hole (69), the pin (position is at the pin of needlework location) (not showing in the drawings) of spininess embroidery head can pass through pin hole.
According to the embodiment shown in unit figure that rolls off the production line, it is upper that fork (35) is located at an axle (68) in rotating mode, and axle is a part for a tight portion of pincers (70).Clamping tight portion (70), to be put into a pivotable axle (72) in mode in relative rotation upper, this axle can be between two end positions pivotable.The pivotable advantage of fork (35) is that balladeur train (17) can not affected by driver and utilize pivotal axis (72) motion.The freedom of motion that this is other, for example, can make in the time of embroidery, needlework to be laid, or make shuttle motion in the time of perforation.
In Fig. 9, show another possibility embodiment of the clutch that produces shuttle motion.Clutch comprises a lever (71), and it can be around the fixing turning point in a position (73) pivotable.At this, one first arm (75) coordinates with one first eccentric wheel or cam (77), the second arm (79) coordinates with one first eccentric wheel or cam (81), when eccentric wheel (77) (81) is in the time that its turning point (83) rotates, force lever (71) reciprocating, lever can drive a shuttle car.If do not used double-arm lever and two eccentric wheels, also can be with a simple lever (84) and a spring (85), to cause return motion (Figure 10).
In sum, the multi-head embroidery sewing machine that the embodiment of the present invention provides has multiple spaced embroidery heads, and they are located on carrier machine can be displaced sideways direction.Each embroidery head has multiple pin positions separated by a certain interval mutually, and its main stitch forms assembly and is: a cable guiding device, line guiding device and are located at the pin on a pin push rod; The sum total of these assemblies also deserves to be called line unit.In the time of operation, pin moves up and down and enters in the pin hole of a stitch plate, and stitch plate is provided with embroidery cloth.Have the unit that rolls off the production line to coordinate with each embroidery head, this rolls off the production line position, unit below stitch plate or rear.One clutch (it is preferably sharer) is for making reach the standard grade unit and the units synchronization motion of rolling off the production line.Persons different from traditional multi-head embroidery sewing machine, the not little bobbin of tool one of unit that rolls off the production line, but there is a shuttle, and in shuttle, there is a bobbin, how this bobbin can reach the line of 250 meters if having.Because rolling off the production line, it does not need frequent replacing.Therefore there is greater efficiency compared to conventional machines, and easily operation.
The above is only embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1. a multi-head embroidery sewing machine, it comprises at least one embroidery head, described embroidery head is provided with multiple pins position, described multiple pins position is set as the mode moving along a moving direction with respect to a needlework location, described multi-head embroidery sewing machine is also provided with the unit that rolls off the production line coordinating with an embroidery head, it is characterized in that:
The described unit that rolls off the production line is provided with a shuttle guiding device for a shuttle is guided, and is provided with a clutch, connects with the driver of described shuttle guiding device, and wherein each shuttle guiding device is provided with a clutch own.
2. multi-head embroidery sewing machine as claimed in claim 1, is characterized in that:
Described shuttle guiding device comprises a balladeur train, is set as the mode of moving along an arrangement for guiding, and to hold a shuttle, described balladeur train is connected with described clutch.
3. multi-head embroidery sewing machine as claimed in claim 2, is characterized in that:
Be provided with a rotating driving shaft and be connected with described clutch, and described clutch is designed to rotatablely moving of driving shaft to convert to the reciprocating motion of shuttle.
4. the multi-head embroidery sewing machine as described in claims 1 to 3 any one, is characterized in that:
Described clutch is a kind of coupling linkage device or a curve clutch.
5. multi-head embroidery sewing machine as claimed in claim 3, is characterized in that:
Described shuttle guiding device and described clutch are located on an installing frame.
6. multi-head embroidery sewing machine as claimed in claim 5, is characterized in that:
Described clutch is provided with a fork and a shuttle connecting rod, described fork is around a rotating shaft pivotable, the first end of described shuttle connecting rod is articulated on described fork, the second end of described shuttle connecting rod is articulated on described balladeur train, described clutch is provided with a reciprocating apparatus, described reciprocating apparatus is connected with described fork, so that fork is reciprocating in embroidery operation, described reciprocating apparatus is crank-swinging part.
7. multi-head embroidery sewing machine as claimed in claim 6, is characterized in that:
Described reciprocating apparatus is made up of one first gear, one second gear and a connecting rod, the first gear is located on described driving shaft in mode in relative rotation, the second gear is engaged in the teeth of the first gear and is located on described installing frame and rotates around a rotating shaft, the first end of described connecting rod is articulated on the second gear, and the second end is articulated on described fork.
8. multi-head embroidery sewing machine as claimed in claim 6, is characterized in that:
Described shuttle guiding device is the arrangement for guiding that a linearity extends, and described balladeur train is located on described arrangement for guiding in a movable manner to hold shuttle.
9. multi-head embroidery sewing machine as claimed in claim 6, is characterized in that:
Described fork is being located on the tight piece of pincers and the tight piece of described pincers and a pivotal axis connect into mode in relative rotation around the mode of a rotating shaft pivotable.
10. multi-head embroidery sewing machine as claimed in claim 6, is characterized in that:
Described balladeur train utilizes described clutch to reach along moving of a direction, and balladeur train motion in opposite direction utilizes spring means to reach, and described spring means are connected with balladeur train or are connected with the part of balladeur train coupling with one.
11. multi-head embroidery sewing machines as described in claims 1 to 3 any one, is characterized in that:
Described shuttle guiding device is located on installing frame, can be around a said pivot, and can be pivoted to a release position from an operating position.
12. multi-head embroidery sewing machines as described in claims 1 to 3 any one, is characterized in that:
In a frame, be provided with multiple embroidery heads, and with the unit that rolls off the production line corresponding to an embroidery number, and be at least provided with a stenter and open and establish with the thing of embroidering, described stenter is located in the frame of embroidery machine.
The unit that rolls off the production line in 13. 1 kinds of multi-head embroidery sewing machines, is characterized in that, comprising:
One installing frame, described installing frame is provided with a shuttle guiding device;
One is located at the balladeur train on shuttle guiding device with movable manner, for holding shuttle;
One is located at the clutch on installing frame, and with described balladeur train coupling, so that shuttle produces reciprocating motion in the time of embroidery operation, and each shuttle guiding device is provided with a clutch own.
14. unit that roll off the production line as claimed in claim 13, is characterized in that:
Described clutch is a coupling linkage device or curve clutch.
15. unit that roll off the production line as described in claim 13 or 14, is characterized in that:
Described shuttle guiding device is located on installing frame can be around a said pivot, and described shuttle guiding device can be pivoted to a release position from an operating position, otherwise or from a pivots to an operating position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01854/09 | 2009-12-02 | ||
| CH01854/09A CH702330A1 (en) | 2009-12-02 | 2009-12-02 | Multi-head multi-needle embroidery machine and bobbin unit for multi-head multi-needle embroidery machine. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102086567A CN102086567A (en) | 2011-06-08 |
| CN102086567B true CN102086567B (en) | 2014-12-03 |
Family
ID=42046243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010576963.8A Expired - Fee Related CN102086567B (en) | 2009-12-02 | 2010-12-02 | Multihead embroidery sewing machine and lower thread assembly for multihead embroidery sewing machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2330242B1 (en) |
| KR (1) | KR101791112B1 (en) |
| CN (1) | CN102086567B (en) |
| CH (2) | CH702330A1 (en) |
| TW (1) | TWI589749B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH705472A1 (en) | 2011-09-08 | 2013-03-15 | Laesser Ag | Embroidery machine. |
| CH708496A1 (en) | 2013-08-28 | 2015-03-13 | Lässer Ag | A shuttle embroidering. |
| JP6556997B2 (en) * | 2014-10-29 | 2019-08-07 | 蛇の目ミシン工業株式会社 | Sewing machine and method for controlling sewing machine |
| CH710529A1 (en) | 2014-12-16 | 2016-06-30 | Lässer Ag | A method for maintaining a distance between the end of a boat and a driver pin. |
| CN104674461B (en) * | 2015-03-17 | 2017-04-19 | 廖红艳 | Multi-needle fine-adjustment computerized sewing machine |
| CH712431A1 (en) * | 2016-05-03 | 2017-11-15 | Lässer Ag | Method for actuating a thread cutting and thread clamping device for cutting the shuttle thread on a large embroidery machine and a device for carrying out the method. |
| CN108060521A (en) * | 2018-01-30 | 2018-05-22 | 洛阳雀金绣文化创意有限公司 | A kind of sparrow gold embroiders the application method of embroidery machine rotary sleeve transposition slabbing blade device |
| CN108103688B (en) * | 2018-02-12 | 2023-07-28 | 北京大豪科技股份有限公司 | Positioning grabbing structure of bottom thread replacing mechanism of embroidery machine and embroidery machine |
| CN112226922A (en) * | 2020-10-10 | 2021-01-15 | 韩建 | Become rail wire device based on sewing machine operation |
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| DE286479C (en) * | ||||
| KR100294067B1 (en) * | 1999-04-30 | 2001-06-15 | 박정수 | Multi head pattern sewing machine |
| JP2008054994A (en) * | 2006-08-31 | 2008-03-13 | Barudan Co Ltd | Multi-head sewing machine |
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- 2009-12-02 CH CH01854/09A patent/CH702330A1/en not_active Application Discontinuation
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- 2010-11-19 CH CH01995/10A patent/CH702277A2/en not_active Application Discontinuation
- 2010-11-19 EP EP10191983A patent/EP2330242B1/en not_active Not-in-force
- 2010-11-30 TW TW099141330A patent/TWI589749B/en not_active IP Right Cessation
- 2010-12-02 CN CN201010576963.8A patent/CN102086567B/en not_active Expired - Fee Related
- 2010-12-02 KR KR1020100121881A patent/KR101791112B1/en active IP Right Grant
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| DE375027C (en) * | 1919-06-12 | 1923-05-05 | Willy Hug | Device for driving the shuttle of shuttle knitting machines |
| DE1001100B (en) * | 1955-05-18 | 1957-01-17 | Pathe Tool Mfg Co Inc | Multi-needle lockstitch sewing machine equipped with a shuttle |
| CN1095775A (en) * | 1993-04-27 | 1994-11-30 | 兄弟工业株式会社 | Headgear holding apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20110063350A (en) | 2011-06-10 |
| EP2330242B1 (en) | 2012-10-24 |
| CN102086567A (en) | 2011-06-08 |
| TWI589749B (en) | 2017-07-01 |
| TW201124581A (en) | 2011-07-16 |
| CH702277A2 (en) | 2011-06-15 |
| EP2330242A1 (en) | 2011-06-08 |
| CH702330A1 (en) | 2011-06-15 |
| KR101791112B1 (en) | 2017-10-30 |
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