CN101608384B

CN101608384B - Computer senaille embroidery die head

Info

Publication number: CN101608384B
Application number: CN200910100800XA
Authority: CN
Inventors: 陈格
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2011-08-17
Anticipated expiration: 2029-07-22
Also published as: CN101608384A

Abstract

The invention discloses a computer senaille embroidery die head comprising a suction claw mechanism and a pressure lever mechanism, wherein, the suction claw mechanism comprises a rotary claw disk and a suction rod assembly. The invention is characterized in that the claw disk is arranged on an M shaft, the M shaft is also provided with an air supplying device comprising an air wheel hub and an air suction disk; the air wheel hub is fixed with the claw disk, first blind holes are distributed on the inner end surface of the air wheel hub, and the number of the first blind holes corresponds to the number of the suction rod assembly; the outer circumference of the air wheel hub is provided with round holes which are communicated with the first blind holes and correspond to the corresponding suction rod air paths; the outer end surface of the air suction disk is fixed with the frame, the air suction disk is provided with air suction holes which run through axially, and the air suction holes form one air conduction groove on the inner end surface of the air suction disk; the air conduction groove is provided with a groove mouth which ensures that suction sheet station is positioned on the position where two blind holes on the suction sheet station and on the paster station are simultaneously communicated with the air suction holes. Compared with the prior art, the invention is directly provided with the claw disk on the M shaft, which ensures the working synchronism of each die head, ensures precision of senaille embroidery and improves the quality of senaille embroidery products.

Description

A kind of computer bores the head that sheet is embroidered

Technical field

The present invention relates to a kind of handpiece structure of embroidery machine, particularly relate to a kind of computer and bore the handpiece structure that sheet is embroidered.

Background technology

What the head that traditional computer brill sheet is embroidered adopted is single cylinder soup stick structure, cylinder from hold the sucker that bores sheet swing to be placed with cloth the position just for turning over position, an operating point, the concrete course of work is: cylinder is positioned at earlier to inhale sheet station (being the clip-sucking disc position) and will bore sheet and picks up, swing to paster station (being the cloth top) then, will be attached on the cloth from the brill sheet particle that sucker is inhaled.The working method of above-mentioned head can only and swing back and forth by the flexible of a cylinder to substitute and drive soup stick and inhale and bore sheet or paste and bore sheet, promptly this cylinder can only be realized an action with soup stick after ventilation: inhale and bore sheet or paste the brill sheet, when inhaling the brill sheet, the paster station is in idle condition, and when the brill sheet that will pick up forwarded the paster station to, the suction sheet station on the sucker was in idle condition again at this moment.So, bore sheet to pasting the brill sheet at cylinder from inhaling again to inhaling the process that swings back and forth of boring sheet, will produce two neutrals, cause inefficiency, paster speed is slow.

My patent No. is that the problem that the formerly Chinese utility model " computer bores the handpiece structure that sheet is embroidered " of ZL200820162287.8 exists at above-mentioned prior art has designed a kind of like this handpiece structure, comprise rotating pawl dish, the pawl dish is provided with at least eight circumferential uniform soup stick assemblies along the pawl dish; Air extractor, comprise the gentle wheel hub of air-breathing axle, the turbine hub is socketed with the pawl dish at excircle, air-breathing axle is plugged on the interior position of also can doing of groove of turbine hub and rotates, the dove-tail form air slot while of air-breathing axle and at least two corresponding and perforations of first circular hole of opening on the turbine hub, soup stick and second circular hole of opening on the turbine hub are corresponding one by one, and form a gas circuit that is communicated with between soup stick, turbine hub and air-breathing axle; Pressure lever mechanism, driving are done rectilinear motion and will be bored sheet corresponding to the pairing suction nozzle of the soup stick on the paster working position and be attached on the cloth.Above-mentioned patent has adopted the turntable structure of many soup sticks, after ventilation, can realize simultaneously inhaling and bore sheet and paste the brill sheet, improved operating efficiency, but, head in the above-mentioned patent is the rotation that the air-breathing axle by separately comes the driving claw dish, be provided with a plurality of heads abreast on the common embroidery machine, in order to guarantee the synchronism of each head work, be arranged with axle sleeve on the air-breathing axle of each head, also the socket synchronous pulley is to guarantee the work synchronism of different head pasters outward for axle sleeve, and this structure takes up room greatly, connects comparatively complicated, and synchronism is relatively poor, is difficult to guarantee the quality of paster; In addition, soup stick in the above-mentioned patent on each pawl dish all is fixed on the pawl dish, because it is less to bore the sheet particle, stop up suction nozzle easily, when stopping up when needing the replacing soup stick because of suction nozzle in the course of work, whole pawl dish to be disassembled, and the pawl dish is arranged on the air-breathing axle, so, and after just the pawl dish need being pulled down from air-breathing axle, soup stick can be taken off, operating wastes time and energy, very inconvenient, and after the whole pawl dish dismounting again installation can make the assembly precision of head change, as reduced synchronism, and then have influence on the paster effect of boring the sheet embroidery.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of simple in structure, easy for installation and computer that can improve embroidery machine multimachine head synchronous working precision to bore the head that sheet is embroidered at above-mentioned prior art present situation, this computer bores the head of sheet embroidery and can realize inhaling the brill sheet simultaneously and paste the brill sheet after ventilation, and operating efficiency is higher.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: this computer bores the head that sheet is embroidered, and includes

One inhales pawl mechanism, it has rotating pawl dish, this pawl dish is provided with the circumferential uniform a plurality of soup stick assemblies along the pawl dish, the suction nozzle that each soup stick assembly includes soup stick and is positioned at this soup stick end, under the state of the moving position, an operating point of described pawl dish revolution, two suction nozzles in the described soup stick assembly lay respectively on the suction sheet station that fills the brill sheet just and are placed with on the paster station of cloth;

One pressure lever mechanism, the pairing soup stick of suction nozzle that drives on the paster station is done rectilinear motion, and the brill sheet that will inhale on this soup stick is attached on the cloth;

It is characterized in that: described pawl dish is arranged on the M axle and can rotates under the driving of this M axle, also is provided with a feeder on this M axle, and described feeder comprises turbine hub and the suction disk that is located on the described M axle;

Wherein, the outer face of described turbine hub and described pawl dish are fixedly linked, be distributed with on the inner face of this turbine hub and corresponding first blind hole of described soup stick number of components, this turbine hub then offers circular hole corresponding with described first blind hole and that connect on outer circumference surface, this circular hole is again corresponding to the air flue on the corresponding soup stick;

Fixedly connected with the frame of drilling sheet embroidery machine head in the outer face of described suction disk, offer a suction hole that axially connects on this suction disk, this suction hole forms an air slot at the inner face of described suction disk, and this air slot has to make and to be positioned at described suction sheet station and to be positioned at the notch that two first blind holes on the described paster station connect with described suction hole simultaneously.

When considering that boring sheet pastes on the cloth, thereby part is bored sector-meeting and is bonded in and causes soup stick to stop up on the suction nozzle, gas circuit for the conducting soup stick, prevent that soup stick from stopping up, described suction disk also offers one second blind hole on inner face, this suction disk offers steam vent corresponding with described second blind hole and that connect on outer circumference surface, the axis of the axis of this steam vent and second blind hole is vertical mutually.

For the gentle wheel hub of driving claw dish rotates with the M axle, also be arranged with an axle sleeve of fixedlying connected on the described M axle with this M axle, one end of described axle sleeve has the radially connecting portion of evagination, and the outer face of this connecting portion and described pawl dish is fixedly linked and makes described axle sleeve and pawl dish connect as one.So, when driving the axle sleeve rotation when the rotation of M axle, because pawl dish, turbine hub and axle sleeve three are fixed together, axle sleeve passes to the gentle wheel hub of pawl dish with moment of torsion, make the gentle wheel hub of pawl dish also can rotate with the M axle, axle sleeve plays the anti-gentle wheel hub of claw stop dish with respect to the position-limiting action of the M diameter of axle to slippage and axial idle running.

Connected mode between axle sleeve and pawl dish and the gentle wheel hub of pawl dish can adopt various connected mode of the prior art to realize, as welding, bonding or bolt connection etc., as preferably, can be fixedly connected between described axle sleeve and the M axle by keyway, be easy for installation and removal, described connecting portion is a round platform along the radially evagination of described axle sleeve, a plurality of first through holes are circumferentially arranged on this round platform, correspondingly, on the outer face of described pawl dish, be distributed with second through hole that can align with corresponding described first through hole, then offer the screw that aligns with corresponding second through hole on the outer face of described turbine hub, described axle sleeve, can pass described first through hole of mutual alignment successively by one between the gentle wheel hub of pawl dish, the screw of second through hole and screw is connected to one, easy to connect reliable, be easy for installation and maintenance.

For the ease of changing and the cleaning soup stick, described pawl dish includes body and support, described body have be arranged on central authorities for circular fixed disk and be the pawl pin that the spoke-like radiation is arranged, described pawl pin be distributed on this fixed disk and and described soup stick assembly corresponding one by one, described support is the L type, offer an aperture that aligns and supply described suction nozzle to pass with described soup stick on this support, this support removably is fixedly linked with corresponding described pawl pin, the releasable connection mode of support and pawl pin can adopt various syndeton of the prior art, as adopting screw or bolt connecting mode, also can adopt clamping or connected structure, perhaps adopt structures such as bearing pin buckle.Will be wherein when a soup stick is replaced or removed when needs, only the support on the corresponding pawl pin need be unloaded, then the direct withdrawing of this soup stick can be got off, and need not whole pawl dish is disassembled, it is convenient, simple to operate.

To be adsorbed on brill sheet on the suction nozzle when being implemented in paster near cloth, realize the ultrasonic wave automatic chip mounting, as preferably, can adopt following depression bar structure: the presser feet that described pressure lever mechanism includes cam pack, rocker arm assembly, depression bar guide holder, the depression bar that is subjected to main shaft drives and is fixed on this depression bar bottom, described depression bar is set in the depression bar guide holder, and corresponding to the soup stick on the paster station; rocker arm assembly is connected between cam pack and the depression bar, do vertical straight reciprocating motion in order to drive described depression bar.So the soup stick on the above-mentioned pressure lever mechanism assurance pawl dish can be pressed close to the working region more by the rectilinear motion of suction nozzle after arriving the paster station, guarantee to stick more accurately the brill sheet, improves the accuracy and reliability of work.

In order to be convenient to regulate the distance between suction nozzle and the cloth, make suction nozzle when paster, can keep a comparatively suitable downforce, avoid suction nozzle too near or cause away from cloth and to bore sheet and can't normally paste on cloth, described soup stick assembly also includes one, and to be set in described soup stick outer and can be along the telescopic of this soup stick axial slip, this telescopic form one near the top of described turbine hub can be relative and the block that supports with described presser feet, this telescopic is fixedly connected with described suction nozzle in the bottom with opening, and, the outside of described telescopic also is socketed with a spring with elastic-restoring force, one end of this spring and the top of described telescopic offset, and the other end of this spring and described support offset.So when the soup stick assembly forwarded the paster station to, pressure lever mechanism can be by the cooperation of presser feet and block, suction nozzle rectilinear motion that driving and telescopic are connected together and close cloth, guarantee that patch location accurately, reliably, improves the paster success rate, guarantee the paster quality.

Compared with prior art, the invention has the advantages that: the pawl dish is set directly on the M axle, come the rotation of driving claw dish by the rotation of M axle, since the M axle along whole embroidery machine horizontally set and and the embroidery machine spindle parallel, thus, can guarantee the synchronism of every head work, need not to be provided with in addition again the synchronism that belt wheel or other transmission mechanisms guarantee all head work, guaranteed to bore the precision that sheet is embroidered, improved and bored the quality that sheet is embroidered product;

Simultaneously, head has adopted pawl dish structure, and a plurality of soup sticks are arranged on the pawl dish simultaneously, and revolution is crossed position, an operating point and can be realized once inhaling the brill sheet simultaneously and paste the brill sheet, than before can only inhale at every turn and bore sheet or paste the drilling sheet embroidery machine head that bores sheet, obviously improved operating efficiency;

In addition, after adopting pawl dish structure, make the quantity of soup stick can bore different selection of size rule of sheet according to reality, and the different soup stick of suction nozzle diameter can be set at interval, realize thus that big bradawl sheet is embroidered alternately to paste and embroider on the cloth, do not need secondary to change head, improved the operating efficiency of embroidery machine, provide cost savings.

Description of drawings

The drilling sheet embroidery machine head perspective view of Fig. 1 embodiment of the invention.

Fig. 2 is the three-dimensional exploded view of handpiece structure shown in Figure 1.

Fig. 3 is one of drilling sheet embroidery machine head fundamental diagram of the embodiment of the invention (front view).

Fig. 4 is two (side views) of the drilling sheet embroidery machine head fundamental diagram of the embodiment of the invention.

Fig. 5 is the suction pawl structural representation of the embodiment of the invention.

Fig. 6 is one of the turbine hub structure schematic diagram of the embodiment of the invention (outer face).

Fig. 7 is two (inner faces) of the turbine hub structure schematic diagram of the embodiment of the invention.

One of the suction disk structural representation of Fig. 8 embodiment of the invention (inner face).

Two (outer faces) of the suction disk structural representation of Fig. 9 embodiment of the invention.

Figure 10 is the structural representation that described turbine hub of the embodiment of the invention and suction disk match.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 5, be drilling sheet embroidery machine head structural representation of the present invention, this head includes inhales pawl mechanism, pressure lever mechanism and feeder;

Wherein, inhale pawl mechanism and have rotating pawl dish 1, pawl dish 1 center drilling 13 and directly being located on the M axle 2, pawl dish 1 includes body 11 and the removable support 12 that is connected on the body, body 11 has circular fixed disk that is positioned at central authorities and the pawl pin 111 that is spoke-like radiation layout along this fixed disk circumference, pawl pin 111 is along the radially overhanging of fixed disk and be distributed on this fixed disk, support 12 promptly is connected the end of each pawl pin 111, replacing and dismounting for the ease of soup stick, described support 12 is the L type, L type support 12 offers the aperture 121 that aligns and supply suction nozzle to pass with soup stick on horizontal clubfoot, the vertical edge of this L type support 12 is fixedly linked by screw 83 and corresponding pawl pin 111, referring to Fig. 2, Fig. 3 and Fig. 5.

Pawl dish 1 also is provided with the circumferential uniform a plurality of soup stick assemblies 3 along pawl dish 1 on body 11, under the state of the moving position, an operating point of pawl dish 1 revolution, in the soup stick assembly 3 two lay respectively at just and fill the suction sheet station A that bores sheet and go up and be placed with on the paster station B of cloth, and promptly pawl dish 1 revolution is crossed position, an operating point and can both be realized inhaling sheet and paster simultaneously.Usually, inhale sheet station A and fill the rotating disk 91 that bores sheet, paster station B is then for being placed with the ultrasonic wave heating head 92 of cloth, angle between rotating disk 91 and the heating head 92 is about 40～45 °, guarantee when revolution is crossed position, an operating point, inhale on sheet station A and the paster station B all to a soup stick assembly 3 should be arranged, then the angle between adjacent two soup stick assemblies also should be 40～45 ° on the pawl dish 1, in the present embodiment, circumferencial direction along pawl dish 1 is evenly equipped with eight soup stick assemblies 3, pawl pin 111 on soup stick assembly 3 and the pawl dish 1 is corresponding one by one, promptly also is provided with eight pawl pin 111 structures on pawl dish 1;

The suction nozzle 32 that each soup stick assembly 3 includes soup stick 31 and is positioned at these soup stick 31 ends, also including one is set in outside the soup stick 31 and can be along the telescopic 33 of these soup stick 31 axial slips, this telescopic 33 is forming a block 331 that is the L type near the top of soup stick 31, this telescopic 33 is fixedly connected with suction nozzle 32 in the bottom with opening, and, the outside of telescopic 33 also is socketed with a spring 34 with elastic-restoring force, one end of this spring 34 and the top of telescopic 33 offset, the other end of this spring 34 and support 12 offset, referring to Fig. 3, Fig. 4.

Pressure lever mechanism 4 is used to drive corresponding to the suction nozzle 24 on the paster working position B does rectilinear motion with respect to pairing soup stick 31, and the brill sheet that will inhale on this soup stick 31 is attached on the cloth, it is similar that the pressure lever mechanism 4 of present embodiment and brill sheet of the prior art are embroidered used pressure lever mechanism, be in particular, include cam pack 41; rocker arm assembly 42; depression bar guide holder 43; depression bar 44 and the presser feet 45 that is fixed on these depression bar 44 bottoms; wherein; cam pack 41 is subjected to main shaft drives; rocker arm assembly 42 is used for giving depression bar 44 with the transmission of power of cam pack 41, and driving depression bar 44 is done vertical up and down linear reciprocating motion; Depression bar 44 is arranged on again in the depression bar guide holder 43, depression bar 44 and the telescopic 33 that is positioned on the soup stick assembly of paster station B position be arranged in parallel, the presser feet 45 that is connected depression bar 44 bottoms can offset with the block 331 of telescopic 33, and promotion telescopic 33 is done rectilinear motion vertically downward under the driving of rocker arm assembly 42, referring to Fig. 2, Fig. 3;

So, when each soup stick assembly 3 forwards paster station B to, pressure lever mechanism 4 can be by the cooperation of presser feet 45 and block 331, the suction nozzle 32 that driving and telescopic 33 are connected together is done rectilinear motion and close cloth downwards, guarantee that patch location accurately, reliably, improve the paster success rate, guarantee the paster quality;

Do the shake in the vertical motion process downwards in order to prevent suction nozzle 32, guarantee that the brill sheet on the suction nozzle 32 can be accurately positioned on the corresponding position of cloth, present embodiment also is provided with a suction nozzle locating rack 35 under paster station B, this suction nozzle locating rack 35 can directly be fixed on the frame, install with convenient, referring to Fig. 2, Fig. 3.

The feeder of present embodiment also is arranged on the M axle 2, and this feeder comprises turbine hub 5 and the suction disk 6 that is located on the M axle 2 and is truncated cone-shaped respectively;

Wherein, the outer face of turbine hub 5 and pawl dish 1 are fixedly linked, be distributed with on the inner face of this turbine hub 5 and corresponding first blind hole 51 of soup stick assembly 3 numbers, this turbine hub 5 then offers circular hole 52 corresponding with first blind hole 51 and that connect on outer circumference surface, each circular hole 52 respectively with corresponding soup stick assembly on the soup stick air flue connect, referring to 6, Fig. 7;

Suction disk 6 offers an installing hole 61 that axially connects on the outer face, on the frame 93 of drilling sheet embroidery machine head, offer and this installing hole 61 corresponding and big or small suitable fixing holes 931, one alignment pin 81 passes installing hole 61 and fixing hole 931 and suction disk 6 is fixedly connected on the frame 93, participates in Fig. 2; Offer a suction hole 62 that axially connects on this suction disk 6, suction disk 6 also offers one second blind hole 63 on inner face, this suction disk 6 offers steam vent 64 corresponding with second blind hole 63 and that connect on outer circumference surface, steam vent 64 is arranged on the periphery of suction disk, suction hole 62 then is arranged on the inner face of suction disk 6, steam vent 64 and suction hole 62 stagger to be provided with also and are not communicated with mutually, in the present embodiment, from suction disk 6 fronts, steam vent 64 is positioned at the left side of this suction disk 6, and steam vent 64 pairing soup sticks and between the soup stick on the paster station B, be 90 the degree angles; Wherein, suction hole 62 links to each other with aspiration pump by flexible pipe, steam vent 64 links to each other with inflator pump by flexible pipe, this suction hole 62 forms an air slot 621 at the inner face of suction disk 6, this air slot 621 has to make to be positioned at and inhales first blind hole 51 on the sheet station A and be positioned at the waist shape notch that first blind hole 51 on the paster station B connects with suction hole 62 simultaneously, promptly when pawl dish 1 revolution is crossed position, an operating point, first blind hole 51 on the suction sheet station A and first blind hole 51 on the paster station B drop among the notch of air slot 621 just, make 51 whiles of two first blind holes and the suction hole 62 inhaled on sheet station A and the paster station B connect, referring to Fig. 8, Fig. 9.

For driving claw dish 1 gentle wheel hub 5 rotates with M axle 2, on M axle 2, also be arranged with an axle sleeve 7 of fixedlying connected with this M axle 2, offer a keyway 21 on the M axle 2, cooperate fixedly connected by keyway between axle sleeve 7 and the M axle 2, axle sleeve 7 cross sections are the T type, promptly be formed with one along axle sleeve 7 evagination and radially as the round platform 71 of axle sleeve and pawl dish connecting portion at an end of axle sleeve 7, the end face of this round platform 71 circumferentially has four first through holes 711, correspondingly, on the outer face of pawl dish 1, be distributed with second through hole 14 that can align with corresponding first through hole 711, then offer the screw 53 that aligns with corresponding second through hole 14 on the outer face of turbine hub 5, and, axle sleeve 7, can pass first through hole 711 of mutual alignment successively by one between the pawl dish 1 gentle wheel hub 5, the screw 82 of second through hole 14 and screw 53 is connected to one;

When driving axle sleeve 7 rotations when 2 rotations of M axle, because pawl dish 1, turbine hub 5 and axle sleeve 7 threes are fixed together, axle sleeve 7 passes to pawl dish 1 gentle wheel hub 5 with moment of torsion, make pawl dish 1 gentle wheel hub 5 also can rotate with M axle 2, axle sleeve 7 plays the position-limiting action of anti-claw stop dish 1 gentle wheel hub 5 with respect to M axle 2 axial slips and circumferential idle running.

The operation principle of the drilling sheet embroidery machine head of present embodiment is:

Boring sheet is contained in the rotating disk 91, and rotate with rotating disk 91, pawl dish 1 can rotate with M axle 2 by axle sleeve 7, brill sheet for the multimachine head is embroidered, each pawl dish 1 is because all directly be located on the M axle 2, can guarantee the synchronism that multimachine head pawl dish rotates, and then guarantee to bore paster precision and the paster effect that sheet is embroidered; Present embodiment median claw dish 1 is for being rotated in a clockwise direction, shown in arrow among Fig. 4, Figure 10, owing to be distributed with eight soup stick assemblies 3 on the pawl dish 1, pawl dish 1 revolution is crossed the angle of position, an operating point just for holding the angle β between rotating disk 91 that bores sheet and the ultrasonic wave heating head 92 that pastes the brill sheet, is 45 degree;

Referring to Figure 10, when first soup stick assembly on the pawl dish 1 forwards suction sheet station A to, at this moment, first blind hole on the turbine hub of this first soup stick assembly correspondence enter suction disk 6 air slot 621 and and suction hole 62 be connected, first soup stick can pick up the brill sheet in rotating disk;

When pawl dish 1 turns over position, an operating point, first soup stick assembly forwards the paster station B that is positioned at the cloth top clockwise to, second soup stick assembly enters into inhales sheet station A, so, first blind hole on the turbine hub 5 of second soup stick assembly correspondence also enters the air slot 621 of suction disk 6, at this moment, first blind hole of first soup stick assembly correspondence, second blind hole of the second soup stick assembly correspondence connected by 621 whiles of air slot and suction hole 62, so, the first soup stick assembly will bore sheet and paste on the cloth, finish a paster action, and the second soup stick assembly is because this moment and suction hole 62 connections mutually, can pick up the brill sheet on the rotating disk 91 simultaneously, reach the purpose of inhaling sheet and paster simultaneously thus; When paster, because be to adopt the ultrasonic wave paster technique, the first depression bar assembly is pressed to cloth by pressure lever mechanism with the brill sheet on the suction nozzle, makes that the distance of boring sheet and ultrasonic wave heating head 92 is close, has also improved the positional precision of paster when making things convenient for paster;

When pawl dish 1 turns over position, an operating point again, pairing first blind hole of the first soup stick assembly that originally was positioned on the paster station B is left air slot 621, gas circuit is cut off, and originally is positioned at the second soup stick assembly of inhaling on the sheet station A and switches to simultaneously on the paster station B, proceeds the action of secondary paster;

In order to dredge the gas circuit of soup stick assembly, prevent that soup stick from stopping up, when first soup stick assembly be rotated further with the paster station be 90 the degree right angles the position time, at this moment, second blind hole, 63 alignment on first blind hole on the corresponding turbine hub 5 of first soup stick assembly and the suction disk 6 are connected win soup stick assembly and steam vent 64, and the gas on the external air pump can be blown in the first soup stick assembly, thereby gas circuit that can the first soup stick assembly is unimpeded, prevents the obstruction of the first soup stick assembly;

The pawl dish structure of present embodiment is arranged on a plurality of soup sticks on the pawl dish simultaneously, pawl dish 1 under the driving of M axle 2 along clockwise direction revolution cross position, an operating point, then head is just once inhaled a sheet action and a paster action simultaneously, than before can only inhale at every turn and bore sheet or paste the drilling sheet embroidery machine head that bores sheet, obviously improved operating efficiency; And drilling sheet embroidery machine head of the present invention can be operated the pawl dish by computerized control system and turn over position, an operating point at every turn, thereby realizes Automatic Control; Because the pawl dish directly is located on the M axle, can also guarantee the synchronism of each pawl dish rotation of multimachine head embroidery machine again, and then the precision and the degree of accuracy that improve paster, and then improve and bore the quality that sheet is embroidered product.

Claims

1. a computer bores the head that sheet is embroidered, and includes

One inhales pawl mechanism, it has rotating pawl dish (1), this pawl dish is provided with the circumferential uniform a plurality of soup stick assemblies (3) along the pawl dish, the suction nozzle (32) that each soup stick assembly (3) includes soup stick (31) and is positioned at this soup stick (31) end, under the state of the moving position, an operating point of described pawl dish (1) revolution, two suction nozzles (32) in the described soup stick assembly (3) lay respectively at the suction sheet station (A) that fills the brill sheet just and go up and be placed with on the paster station (B) of cloth;

One pressure lever mechanism (4), the pairing soup stick of suction nozzle (32) (31) that drives on paster station (B) is done rectilinear motion, and the brill sheet that will inhale on this soup stick (31) is attached on the cloth;

It is characterized in that: described pawl dish (1) is arranged on M axle (2) and goes up and can rotate under the driving of this M axle (2), also be provided with a feeder on this M axle (2), described feeder comprises turbine hub (5) and the suction disk (6) that is located on the described M axle (2);

Wherein, the outer face of described turbine hub (5) and described pawl dish (1) are fixedly linked, be distributed with on the inner face of this turbine hub (5) and described soup stick assembly (3) corresponding first blind hole of number (51), this turbine hub (5) then offers circular hole (52) corresponding with described first blind hole (51) and that connect on outer circumference surface, this circular hole is again corresponding to the air flue on the corresponding soup stick;

The frame (93) of the outer face of described suction disk (6) and drilling sheet embroidery machine head is fixedlyed connected, offer a suction hole (62) that axially connects on this suction disk (6), this suction hole (62) forms an air slot (621) at the inner face of described suction disk (6), and this air slot (621) has to make and to be positioned at described suction sheet station (A) and to be positioned at the notch that two first blind holes whiles and described suction hole (62) on the described paster station (B) connect.

2. computer according to claim 1 bores the head that sheet is embroidered, it is characterized in that: described suction disk (6) also offers one second blind hole (63) on inner face, this suction disk (6) offers steam vent (64) corresponding with described second blind hole (63) and that connect on outer circumference surface, the axis of this steam vent (64) is vertical mutually with the axis of second blind hole (63).

3. computer according to claim 1 bores the head that sheet is embroidered, it is characterized in that: also be arranged with an axle sleeve (7) of fixedlying connected on the described M axle (2) with this M axle (2), one end of described axle sleeve (7) has the radially connecting portion of evagination, and the outer face of this connecting portion and described pawl dish (1) is fixedly linked and makes described axle sleeve (7) and pawl dish (1) connect as one.

4. computer according to claim 3 bores the head that sheet is embroidered, it is characterized in that: fixedly connected between described axle sleeve (7) and the M axle (2) by keyway, described connecting portion is a round platform (71) along the radially evagination of described axle sleeve (7), a plurality of first through holes (711) are circumferentially arranged on this round platform (71), correspondingly, on the outer face of described pawl dish (1), be distributed with second through hole (14) that can align with corresponding described first through hole (711), then offer the screw (53) that aligns with corresponding second through hole (14) on the outer face of described turbine hub (5), described axle sleeve (7), can pass described first through hole (711) of mutual alignment successively by one between the gentle wheel hub of pawl dish (1) (5), the screw (82) of second through hole (14) and screw (53) is connected to one.

5. bore the head that sheet is embroidered according to the described computer of arbitrary claim in the claim 1～4, it is characterized in that: described pawl dish (1) includes body (11) and support (12), described body (11) have be arranged on central authorities for circular fixed disk and be the pawl pin (111) that the spoke-like radiation is arranged, described pawl pin (111) is distributed on this fixed disk and is corresponding one by one mutually with described soup stick assembly (3), described support (12) is the L type, offer an aperture (121) that aligns and supply described suction nozzle (32) to pass with described soup stick (31) on this support (12), this support (12) is removable to be connected on the corresponding described pawl pin (111).

6. computer according to claim 5 bores the head that sheet is embroidered, it is characterized in that: the presser feet (45) that described pressure lever mechanism (4) includes cam pack (41), rocker arm assembly (42), depression bar guide holder (43), the depression bar (44) that is subjected to main shaft drives and is fixed on this depression bar (44) bottom, described depression bar (44) is set in the depression bar guide holder (43), and corresponding to the soup stick (31) on the paster station (B); rocker arm assembly (42) is connected between cam pack (41) and the depression bar (44), do vertical straight reciprocating motion in order to drive described depression bar (44).

7. computer according to claim 6 bores the head that sheet is embroidered, it is characterized in that: described soup stick assembly (3) also includes one, and to be set in described soup stick (31) outer and can be along the telescopic (33) of this soup stick (31) axial slip, this telescopic (33) form one near the top of described turbine hub (5) can be relative and the block (331) that supports with described presser feet (45), this telescopic (33) is fixedly connected with described suction nozzle (32) in the bottom with opening, and, the outside of described telescopic (33) also is socketed with a spring (34) with elastic-restoring force, the top of one end of this spring (34) and described telescopic (33) offsets, and the other end of this spring (34) and described support (12) offset.