CN209468577U - A kind of embroidery machine large capacity rotating shuttle - Google Patents

Abstract

The utility model relates to Weaving devices, disclose a kind of embroidery machine large capacity rotating shuttle, including baseline adjusts shuttle skin, bobbin case cover board, bobbin case bottom plate, bobbin case, peg or spindle, shuttle frame, shuttle race, Yue Quan, needle and Suo Pi.Wherein, the top of shuttle skin is lower than pikestaff slot lower edge；The head of shuttle skin and the head of moon circle overlap to form closing along shuttle race lateral wall circular arc portion；Gap is equipped between the tail portion of shuttle skin and the tail portion of moon circle, the arc angle that shuttle race chieftain and the tail portion Yue Quan are constituted is 190-200 °；The height for enclosing the centre portion circular arc that upper radian is 93-100 ° the moon is higher than the head Yue Quan and the tail portion Yue Quan, and the head Yue Quan radian is 22-30 °.The utility model the problems in is used for improving optimization and solve large capacity embroidery rotating shuttle, on the basis of increasing capacity, is solved the problems, such as large capacity rotating shuttle using effect, is improved service life the quality stability with product.

Description

A kind of embroidery machine large capacity rotating shuttle

Technical field

The utility model relates to field of textile equipment more particularly to a kind of embroidery machine large capacity rotating shuttles.

Background technique

Rotating shuttle capacity is generally 1 times, 1.6 times, 2 times on existing market, and comparative maturity is used on embroidery machine, 4 times big Though capacity rotating shuttle uses always on the market, such as the first patent (CN205934369U) of the applicant, before capacity is double Put the production efficiency that equipment directly can be improved.But the product existing market occupation rate is not still high, main reason It is to occur some bad problems in actual use, specific as follows:

First, its rotating shuttle capacity increases, the increase of rotating shuttle frictional force is directly resulted in；

Second, rotating shuttle capacity increases, the whole tripe sirloin of shuttle frame increases (shuttle frame contour structures become larger), is wound on above shuttle frame Line length becomes larger, and needs line amount that can not exactly match with market existing embroidery machine；

Third, the existing common fault of all rotating shuttles shuttle race chieftain's crochet hook can all occur in different size and the line of material On upper thread have some setbacks, some linear slits knit that effect is good, change a kind of line with regard to the common fault of the bad equal rotating shuttles of effect；

Fourth, rotating shuttle capacity increases, peg or spindle also increases therewith, and weight becomes larger, and force of sliding friction becomes larger, and influences using effect Fruit.

Rotating shuttle is the heart on embroidery machine, and the work health and effect stability of rotating shuttle are directly related to the production effect of embroidery machine Rate and using effect overcome the problem of large capacity rotating shuttle, in mesh although the capacity of rotating shuttle is increased to 4 times by the applicant It is preceding in the market have market segment occupation rate, can at present large capacity rotating shuttle the problem is that we it is extremely urgent to be solved ask Topic, 4 times of large capacity rotating shuttles for only solving these problems the applicant could have one seat on the market.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of embroidery machine large capacity rotating shuttle.In the applicant On the basis of the large capacity rotating shuttle of production, the utility model solves asking in large capacity embroidery rotating shuttle use for optimization is improved Topic, on the basis of increasing capacity, solves the problems, such as large capacity rotating shuttle using effect, improves service life steady with the quality of product It is qualitative.

The utility model the specific technical proposal is: a kind of embroidery machine large capacity rotating shuttle, including baseline adjusts shuttle skin, bobbin case Cover board, bobbin case bottom plate, bobbin case, peg or spindle, shuttle frame, shuttle race, Yue Quan, needle and Suo Pi；The shuttle skin and Yue Quan surround packet and are set to shuttle race Around lateral wall, wherein it is higher than at the top of moon circle at the top of shuttle skin, the shuttle frame is fixed in shuttle race and can realize opposite rotation with shuttle race Turn, the peg or spindle is set in shuttle frame, and the bobbin case is covered at the top of peg or spindle, and the baseline adjusts shuttle skin, bobbin case cover board, bobbin case bottom Plate is from top to bottom in turn secured at the top of bobbin case, pikestaff slot is equipped at the top of the lateral wall of the shuttle frame, the needle is in the course of work In wear the pikestaff slot, shuttle race chieftain is equipped at the top of the lateral wall of shuttle race at shuttle skin above-head.

The top of shuttle skin is lower than pikestaff slot lower edge, preferably 0.2-0.4mm.

The head of shuttle skin and the head of moon circle overlap to form closing along shuttle race lateral wall circular arc portion.

Gap, preferably 0.3-0.5mm, the shuttle race chieftain and moon circle tail are equipped between the tail portion of shuttle skin and the tail portion of moon circle The arc angle that portion is constituted is 190-200 °, preferably 192-194 °.

The height for enclosing the centre portion circular arc that upper radian is 93-100 ° (preferably 95-97 °) moon is higher than the head Yue Quan and Yue Quan Tail portion (is still below shuttle skin), and the head Yue Quan radian is 22-30 °, preferably 26 °.

The utility model has following technical effect that

Since the utility model is large capacity rotating shuttle, team of the present invention finds in the course of the research, after rotating shuttle capacity increases, The whole tripe sirloin of shuttle frame increases (shuttle frame contour structures become larger), is wound on line length above shuttle frame and becomes larger, with the existing embroidery in market Machine needs line amount that can not exactly match.For this purpose, the solution that we provide is the structure of Optimal improvements shuttle skin and moon circle to adjust After nodel line amount and line are elongated the problem of parabola, and the line mode excessively of baseline is changed to above bobbin case and crosses line.

Optimization point one: the height of shuttle skin is higher (as shown in Figure 5) in the prior art, and the utility model reduces shuttle skin height Optimization, shuttle skin extreme higher position is reduced under pikestaff slot along position, and upper thread is highly hooked in shuttle race and moved around shuttle frame by this When upper thread on shuttle frame, can will be allowed successfully to slide onto shuttle frame in shuttle race rotation on the positive upper thread platform of shuttle frame, and reduce Suo Pigao It is too tight that degree can make the upper thread of obverse and reverse that obverse and reverse both threads be avoided to draw when sliding back and forth on shuttle skin, measures one online In the case where fixed, shuttle Pi Yuegao, the line of two sides will be drawn tighter, and upper thread, along sliding onto, arrives shuttle skin highest along shuttle skin Front and back upper thread has one section of front and back tightly to get together when point, it may appear that both threads partly overlap and can not slide, itself is most High position, line are drawn very tight again, at this time will directly be broken upper thread.Shuttle skin extreme higher position is higher than shuttle frame extreme higher position, When upper thread is rotated around shuttle frame, needle plate pin hole position and the upper thread being wound on shuttle frame can be converted into hard curved, limit upper thread in shuttle frame On sliding.Experiments have shown that reducing shuttle Pi Gaodu, the upper thread on shuttle frame can be made not drawn very tight, be not in upper thread Part overlapped the phenomenon that breaking；Energy upper thread can be smooth at shuttle skin extreme higher position again, preferably slides on shuttle skin.

Optimization point two: it is provided between shuttle leather point portion and the head Yue Quan in the prior art (as shown in Figure 7) in gap, this reality It is lengthened with one lateral edge shuttle skin arc structure of Novel shuttle leather point portion and is partly overlapped with moon circle, shuttle race is made to rotate to certain angle, upper thread Upper thread is dished out when being left from shuttle race head, shuttle skin keeps off the upper thread dished out in shuttle flesh side face after optimization lengthens, and is normally justifying Movement, fall upper thread will not disorderly in arc, and reaching every time can normal parabola and take-up.

Optimization point three: lengthened tail part will be enclosed the moon, while shuttle skin on the other side tail portion being shortened, the tail portion Yue Quan and Suo Pi tail Reasonable gap is kept between portion, it is unexcellent by the angle of shuttle race chieftain and the tail portion Yue Quan at 190-200 ° (preferably 192 ° -194 °) The angle of shuttle race chieftain and moon circle is 178 ° -180 ° (as shown in Figure 9) before changing, and in advance tenses the subsequent upper thread of shuttle frame, will carry on the back The space of portion's shuttle frame and shuttle race increases, and structure optimization herein is to be wound on shuttle to make shuttle race chieftain that upper thread is hooked to certain angle Upper thread on frame makes the upper thread for being wound on the back side on shuttle frame not encounter shuttle skin under shuttle frame when peach nadir, does not allow shuttle skin by face Line interfere out one it is hard curved, allow that section to be smooth straight line, allow upper thread preferably sliding on shuttle frame when shuttle race continues rotation It is dynamic, the sliding only shuttle frame of line is avoided, upper thread is directly broken.The line on shuttle frame is set preferably to slip over shuttle frame, when upper thread is from shuttle When peach moves to highest point under frame (shuttle race chieftain is 158 ° -160 ° with needle angle), start to increase on moon circle at this time, line is in the moon It swashes on circle toward inclined-plane, one pulling force of upper thread can be given, although line drawing at this time is tighter, wire jumper spring can adjust power at this time, Get off to adjust upper thread sliding trace on shuttle frame in the interference of external force, upper thread can be allowed more smoothly to slip over shuttle frame highest point, the moon circle The angle of plane Elevated section circular arc is 95-97 ° or so on circular arc, can preferably adjust upper thread in shuttle increasing this section month circle Motion profile on frame, motion profile are bonded the movement of shuttle frame, and parabola is more smooth.The moon, circle was not increased such as Figure 11 and 13 in the prior art It is shown.

In conclusion shuttle skin height is reduced, shuttle skin head length lengthens, moon circle tail length lengthens, moon circle part is high Degree is increased, this coordinated optimization at 4 adjusts sliding trace of the upper thread on shuttle frame with external force.

Preferably, the periphery of the bobbin case was equipped with line position, the top edge for crossing line position is recessed Bevel structure, the bottom margin for crossing line position is fovea superior bevel structure；The interposition that peg or spindle thickness direction is corresponded on bobbin case installs There is U-type groove.

The bobbin case volume of large capacity rotating shuttle becomes larger, and the capacity of peg or spindle is made to become larger, to increase baseline capacity, the prior art is Bobbin case is inside the shuttle frame, and in peg or spindle inside bobbin case, the wall thickness of three just accounts for biggish space, more the volume that accounts for of outside It is bigger, capacity can not be increased by such structure, our existing inventions by bobbin case and shuttle frame before proof strength under the premise of altogether With a circle, the wall thickness of bobbin case is removed, bobbin case and shuttle frame respectively use the wall thickness of a semicircle, then by shuttle frame and bobbin case two with suitable Gap it is mating, and baseline is improved to above bobbin case and carried out line by we, makes baseline movement more stable, more smooth, is crossing line Inclined-plane at place's design 4, crosses line position convenient for baseline to be successfully placed into bobbin case, (as shown in figure 17, crosses line position before being not optimised Bottom and top edge is plane), line is difficult to look for position, to put for a long time, efficiency is influenced, after design has bevel structure Guiding role is played, baseline can be placed into the fixed position of bobbin case without seeing, improve production efficiency.U is designed on bobbin case Type groove enables the line between peg or spindle and bobbin case to move freely in this U-type groove, can be automatic to adjust with the size of peg or spindle coil The position of nodel line allows the transition wire of peg or spindle and bobbin case in most reasonable position, to play the role of automatic position adjusting function always, reach Baseline smoothly exports on bobbin case, guarantees the consistency of baseline.

In terms of other, team of the present invention finds in the course of the research, all existing identical common fault of all rotating shuttles, i.e., in difference When the line of specification and material, the upper thread that can all occur on shuttle race chieftain's crochet hook has some setbacks, and it is good that some linear slits knit effect, changes a kind of line With regard to the bad equal rotating shuttles of effect.For this purpose, our solution is optimization rotating shuttle rack shield pin position structure, in rotary shuttle hook line problem On Optimal improvements, shuttle frame protect pin position invention optimization (being applicable in all rotating shuttles):

Scheme one: the outermost end of the pikestaff slot extends radially to above shuttle skin side wall along shuttle frame and is no more than on the outside of shuttle skin Plane where wall.

It is located at below needle and pikestaff slot on the shuttle frame and is equipped with shield needle inclined-plane, protects outermost end of the needle inclined-plane in shuttle frame radially Spacing with the outermost end of pikestaff slot is 3-3.5mm.

In scheme one, increase (prior art is to increase as shown in figure 19) towards the withdraw of the needle direction of motion in pikestaff groove location, Until being added to the mating reasonable clearance of shuttle race, when needle returns to certain angle, upper thread is become slack, and circular arc line can be generated on needle tray Circle, the loose line by pikestaff slot side can be protected when needle retracts by increasing pikestaff groove location, make entire coil toward another Side is mobile, allows the circular arc of hook line side more to justify full, shuttle race chieftain can preferably hook the upper thread on needle, makes line always Phenomena such as keeping reasonable state and position, avoiding the occurrence of hook line bifurcated, fluffing, disconnected hook.Floor design has shield needle bevel structure, And by this shield needle ramps rise to certain altitude, shield pin position is closer from needle, and needle goes down every time, can protect needle in advance, make Needle is stable in advance, reduces needle deformation and broken needle phenomenon.

Scheme two: being located at below needle and pikestaff slot on the shuttle frame and be equipped with shield needle inclined-plane, and the shield needle inclined-plane is equipped with two The item shield needle convex ribs parallel with needle direction, the spacing of two shield needle convex ribs are 1.6-2mm, and the height of shield needle convex ribs is needle diameter 1/4-1/2。

In scheme two: the setting shield needle convex ribs on shield needle inclined-plane, shield needle convex ribs and needle retain suitable gap, when needle returns To certain angle, upper thread is become slack, and circular arc coil can be generated on needle tray, and the shield needle convex ribs of the left and right sides play circle on protection needle The effect of arc coil makes coil remain reasonable state and position, allows the circular arc of hook line side more to justify full, allows shuttle race Phenomena such as chieftain can preferably hook the upper thread on needle, avoid the occurrence of hook line bifurcated, fluffing, disconnected hook.Two sides are protected in needle convex ribs Between bottom surface be still shield needle bevel structure, and by this shield needle ramps rise arrive certain altitude (with shuttle race fit clearance), protect Pin position is closer from needle, and needle goes down every time, can protect needle in advance, keeps needle stable in advance, reduces needle deformation and broken needle phenomenon.

Connection is rolled preferably, realizing between the shuttle frame and peg or spindle by peg or spindle bearing.

Team of the present invention finds that, since rotating shuttle capacity increases, peg or spindle also increases therewith, and weight becomes larger in the course of the research, Its force of sliding friction becomes larger, and influences using effect.For this purpose, our solution is to optimize peg or spindle and bobbin case friction mode, it will Sliding friction originally is optimized for rolling friction, and peg or spindle bearing is loaded between bobbin case and peg or spindle, and reduction is answered capacity to increase and generated Frictional force, improve using effect.Peg or spindle bearing is loaded on bobbin case and peg or spindle, the sliding friction for keeping the two original becomes rolling Friction, movement is more unified to stablize.Catching phenomenon continual can occur when peg or spindle rotates when originally without bearing, lead at this time Cause baseline outlet elasticity different, the flower pattern for embroidering out will be irregular, seriously affects quality, can be directly the bottom of by when serious Line such as breaks at the bad problem.Plus after bearing, no matter coil size all will not influence the stability of baseline outlet, and can incite somebody to action for optimization Baseline is smoothly finished, and coil will not be answered small, and pulling force increases and can not be successfully and be finished baseline.And capacity increase, weight just with Increase, as still by slide rotation in the way of can have apparent influence, when being optimized to rolling friction, meeting to the power of baseline outlet Power is obviously reduced, the stability of baseline outlet can be adjusted by shuttle skin, the big of its line outgoing force can be fully controlled in this way It is small.

Authorization Notice No. adds for the automatic of rotary shuttle box that the patent of 202323385U discloses a kind of high speed computer embroidery machine Oily structure is provided with circular hole between the oil storage tank and rotating shuttle tank wall of rotary shuttle box, and circular hole is connect with oil nozzle, in oil storage tank and rotating shuttle An oil-through hole is provided between the mounting hole of axle sleeve.The utility model can carry out fuel feeding to rotating shuttle.But the technical solution Defect is: 1, fuel feeding only carries out fuel feeding to entire shuttle race from shuttle race bottom, can so pollute to floss silk；2, shuttle race Without oil storage function, it is necessary to often refuel to it, refueling times are more, not convenient enough；3, rotating shuttle is right under different rotating speeds The demand of lubricating oil is different, and in the above-mentioned technical solutions, and dynamically can not need oil mass, Zhi Nengren by real-time judge rotating shuttle For ground, constantly adjustment needs oil mass by rule of thumb, and the method has hysteresis quality.For this purpose, we are optimized for the structure of shuttle race.

The shuttle race includes shuttle race matrix, and the bottom of the shuttle race matrix is equipped with shoe cream room, the shoe cream room top opening Place is covered with oil sealing cover board；The top side wall edge of shuttle race matrix is equipped with guide-track groove, and connection storage is equipped in the side wall of shuttle race matrix The oil circuit through-hole of oil pocket and guide-track groove.

The utility model has shoe cream room in the design of the bottom of shuttle race, which cooperates oil supply mechanism, can not interrupt rotation Shuttle carries out uniform fuel feeding according to demand in the case where working, to improve rotating shuttle service life.Furthermore fuel feeding in the utility model It is to orient at for guide-track groove, floss silk will not be polluted, so as to ensure the quality stability of embroidery machine product；It simultaneously can also Enough judge rotating shuttle in real time needs oil mass, and when rotating shuttle revolving speed is high, fuel delivery is big, and fuel delivery is small when revolving speed is low.

Its reason is: having opened a shoe cream room in the bottom (tower) of shuttle race matrix, and with oil sealing cover plate for sealing, then The oil circuit through-hole of connection a shoe cream room and guide-track groove has been opened on the side wall of shuttle race matrix, therefore can accurately have been added when fuel feeding At to guide-track groove (it is all to open a tank filler sleeve in shuttle race bottom in the prior art, which leads directly to inside shuttle race, rather than from side wall Around to guide-track groove).In addition, the shoe cream room can store lubricating oil, add primary oil that can reduce refueling times with for a long time.

It is the most cleverly, since the present invention is the oil circuit through-hole fuel feeding by being located at this body sidewall of shuttle race, storage Oil in oil pocket is that the centrifugal force " getting rid of " generated when being rotated by shuttle race is gone out, and revolving speed is higher, then real-time fuel delivery It is bigger (in general, rotating shuttle revolving speed is faster, wear it is bigger, it is also bigger to the demand of lubricating oil), thus the utility model without It need to purposely go to monitor or judge that the real-time of rotating shuttle needs oil mass, only relying on centrifugal force can be realized on-demand fuel feeding, and it is not only at low cost, And it is not necessarily to operation bidirectional.

Preferably, being filled with oil storage medium in the shoe cream room.Preferably, the oil storage medium is sponge.

It is put into the oil storage medium with oil storage function in shoe cream room, then inside adds lubricating oil appropriate, makes oil storage Lubricating oil in medium reaches saturation state；Oil storage medium can play buffer function, lubrication when rotating shuttle being avoided to need oil mass lower Oil is spilt into guide-track groove.

Preferably, shoe cream room top opening edge is equipped with a circle leakage-proof socket, solidification is filled in the leakage-proof socket Glue or rubber；Leakage-proof socket is located at oil sealing cap board bottom portion.

Plus substances such as glue or rubber in leakage-proof socket, then oil sealing cover board is covered, makes oil sealing cover board and rotary shuttle race It fits together completely, further ensures that the lubricating oil in shoe cream room will not flow out.

Preferably, the oil sealing cover board is set on shoe cream room by cover board screw cap.

Preferably, the oil circuit through-hole is connected to form by horizontal oilhole and straight oilhole；The horizontal oilhole is along shuttle race matrix diameter To setting and connection shoe cream room；The straight oilhole is arranged along shuttle race base side walls short transverse and is connected to guide-track groove.

Preferably, the junction for being located at horizontal oilhole and shoe cream room on the side wall of the shuttle race matrix is equipped with horizontal oilhole lid Piece；The junction for being located at straight oilhole and guide-track groove on the side wall of shuttle race matrix is equipped with straight oilhole cover plate.

The design of horizontal oilhole cover plate and straight oilhole cover plate, the cleaning after being used for a long time convenient for shuttle race.

It is compared with the prior art, the beneficial effects of the utility model are:

The utility model the problems in is used for improving optimization and solve large capacity embroidery rotating shuttle, on the basis for increasing capacity On, it solves the problems, such as large capacity rotating shuttle using effect, improves the service life of rotating shuttle and the quality stability of product.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of the utility model rotating shuttle；

Fig. 2 is a kind of fractionation structural representation of the utility model；

Fig. 3 is a kind of structural schematic diagram in the utility model after the reduction of shuttle skin；

Fig. 4 is a kind of structural schematic diagram in the utility model after the reduction of shuttle skin；

Fig. 5 is a kind of structural schematic diagram in the utility model before the reduction of shuttle skin；

Fig. 6 is a kind of structural schematic diagram in the utility model after the lengthening of shuttle leather point portion；

Fig. 7 is a kind of structural schematic diagram in the utility model before the lengthening of shuttle leather point portion；

Fig. 8 is a kind of structural schematic diagram in the utility model after moon circle lengthened tail part；

Fig. 9 is a kind of structural schematic diagram in the utility model before moon circle lengthened tail part；

Figure 10 be in the utility model the moon circle locally increase after a kind of structural schematic diagram；

Figure 11 be in the utility model the moon circle locally increase before a kind of structural schematic diagram；

Figure 12 be in the utility model the moon circle locally increase after a kind of structural schematic diagram；

Figure 13 be in the utility model the moon circle locally increase before a kind of structural schematic diagram；

Figure 14 is a kind of structural schematic diagram crossed after line position optimization in the utility model；

Figure 15 is the partial enlargement structural representation in Figure 14；

Figure 16 is a kind of structural schematic diagram crossed after line position optimization in the utility model；

Figure 17 is a kind of structural schematic diagram crossed before line position optimization in the utility model；

Figure 18 is pikestaff slot and a kind of structural schematic diagram after the lengthening of shield needle inclined-plane in the utility model；

Figure 19 is pikestaff slot and a kind of structural schematic diagram before the lengthening of shield needle inclined-plane in the utility model；

Figure 20 is a kind of structural schematic diagram protected after the optimization of needle convex ribs in the utility model；

Figure 21 is a kind of structural schematic diagram protected after the optimization of needle convex ribs in the utility model；

Figure 22 is a kind of structural schematic diagram in the utility model after the optimization of peg or spindle bearing；

Figure 23 is a kind of structural schematic diagram of the utility model rotary shuttle race；

Figure 24 is a kind of top view of the utility model rotary shuttle race；

Figure 25 is a kind of cross-sectional view of the utility model rotary shuttle race.

Appended drawing reference are as follows: shuttle race matrix 1, shoe cream room 2, oil sealing cover board 3, guide-track groove 4, leakage-proof socket 5, cover board screw 6, horizontal oil Hole 7, straight oilhole 8, horizontal oilhole cover plate 9, straight oilhole cover plate 10, baseline adjust shuttle skin 100, bobbin case cover board 101, bobbin case bottom plate 102, Bobbin case 103, peg or spindle 104, shuttle frame 105, shuttle race 106, moon circle 107, needle 108, shuttle skin 109, pikestaff slot 110, shuttle race chieftain 112, Cross line position 113, recessed bevel structure 114, fovea superior bevel structure 115, U-type groove 116, shield needle inclined-plane 117, shield needle convex ribs 118, Peg or spindle bearing 119, line 120.

Specific embodiment

Below with reference to embodiment, the utility model will be further described.In the present invention related device, Connection structure and method, if being device well known in the art, connection structure and method without refering in particular to.

Rotating shuttle of the invention is advanced optimized with what is carried out on the basis of the first patent of the application (CN205934369U) Improvement, it is same with part in addition to the structure recorded in this specification.

Embodiment 1

As shown in Figs. 1-2: a kind of embroidery machine large capacity rotating shuttle, including baseline adjust shuttle skin 100, bobbin case cover board 101, bobbin case Bottom plate 102, bobbin case 103, peg or spindle 104, shuttle frame 105, shuttle race 106, moon circle 107, needle 108 and Suo Pi 109.The shuttle skin and Yue Quan It surrounds packet to be set to around shuttle race lateral wall, wherein be higher than at the top of moon circle at the top of shuttle skin, the shuttle frame is fixed in shuttle race and can be with Shuttle race realizes relative rotation, and the peg or spindle is set in shuttle frame, and the bobbin case is covered at the top of peg or spindle, the baseline adjusting shuttle skin, Bobbin case cover board, bobbin case bottom plate are from top to bottom in turn secured at the top of bobbin case, and pikestaff slot is equipped at the top of the lateral wall of the shuttle frame 110, the needle wears the pikestaff slot during the work time, and shuttle is equipped at shuttle skin above-head at the top of the lateral wall of shuttle race Head of a bed 112.

Wherein, the present embodiment rotating shuttle has following optimization point:

1, as shown in Figure 3-4, the top of shuttle skin is lower than under pikestaff slot along 0.3mm.

2, as shown in fig. 6, the head of shuttle skin forms envelope along shuttle race lateral wall circular arc portion Chong Die (4mm) with the head of moon circle It closes.

3, as shown in figure 8, between the tail portion of shuttle skin and the tail portion of moon circle be equipped with 0.4mm gap, the shuttle race chieftain with The arc angle that the tail portion Yue Quan is constituted is 193 °；

4, as shown in Figure 10,12, the height for the centre portion circular arc that radian is 96 ° on moon circle is higher than the head Yue Quan and Yue Quan Tail portion (is still below shuttle skin), and the head Yue Quan radian is 26 °.

5, as illustrated in figures 14-16, the periphery of the bobbin case was equipped with line position 113, the top for crossing line position Edge is recessed bevel structure 114, and the bottom margin for crossing line position is fovea superior bevel structure 115；As shown in figure 15, right on bobbin case The middle position of peg or spindle thickness direction is answered to be equipped with U-type groove 116.

6-1, as shown in figure 18, the outermost end of the pikestaff slot extends radially to above shuttle skin side wall and is no more than along shuttle frame Plane where shuttle skin lateral wall.It is located at below needle and pikestaff slot on the shuttle frame and is equipped with shield needle inclined-plane 117, protects needle inclined-plane in shuttle frame The spacing of the outermost end of outermost end and pikestaff slot radially is 3.3mm.

6-2, as shown in figures 20-21, is located at below needle and pikestaff slot on the shuttle frame and is equipped with shield needle inclined-plane, and the shield needle is oblique Face is equipped with two shield needle convex ribs 118 parallel with needle direction, and the spacing of two shield needle convex ribs is 1.8mm, protects the height of needle convex ribs Degree is the 1/3 of needle diameter.

7, it as shown in figure 22, is realized between the shuttle frame and peg or spindle by peg or spindle bearing 119 and rolls connection.

In addition, being as shown in figs. 23-25 the structural schematic diagram of the utility model shuttle race, including shuttle race matrix 1, the shuttle race The bottom of matrix is equipped with shoe cream room 2, is filled with oil storage medium (preferably sponge) in shoe cream room.Shoe cream room top opening edge is equipped with One circle leakage-proof socket 5, leakage-proof socket is interior to be filled with cured glue or rubber.Oil sealing is covered with by cover board screw 6 above leakage-proof socket Cover board 3 is sealed shoe cream room；The top side wall edge of shuttle race matrix is equipped with guide-track groove 4, is equipped in the side wall of shuttle race matrix It is connected to the oil circuit through-hole (diameter 1mm or so) of shoe cream room and guide-track groove.

As shown in figure 25, the oil circuit through-hole is connected to form by horizontal oilhole 7 and straight oilhole 8；The horizontal oilhole is along shuttle race base Body is arranged radially and is connected to shoe cream room；The straight oilhole is arranged along shuttle race base side walls short transverse and is connected to guide-track groove.Shuttle race The junction for being located at horizontal oilhole and shoe cream room on the side wall of matrix is equipped with horizontal oilhole cover plate 9；It is located on the side wall of shuttle race matrix straight The junction of oilhole and guide-track groove is equipped with straight oilhole cover plate 10.

The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all According to the utility model technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still Belong to the protection scope of technical solutions of the utility model.

Claims (9)

1. a kind of embroidery machine large capacity rotating shuttle, including baseline adjust shuttle skin (100), bobbin case cover board (101), bobbin case bottom plate (102), Bobbin case (103), peg or spindle (104), shuttle frame (105), shuttle race (106), moon circle (107), needle (108) and shuttle skin (109)；The shuttle skin And moon circle surrounds packet and is set to around shuttle race lateral wall, is wherein higher than at the top of moon circle at the top of shuttle skin, the shuttle frame is fixed in shuttle race And relative rotation can be realized with shuttle race, the peg or spindle is set in shuttle frame, and the bobbin case is covered at the top of peg or spindle, and the baseline is adjusted Shuttle skin, bobbin case cover board, bobbin case bottom plate are from top to bottom in turn secured at the top of bobbin case, and pikestaff is equipped at the top of the lateral wall of the shuttle frame Slot (110), the needle wear the pikestaff slot during the work time, set at shuttle skin above-head at the top of the lateral wall of shuttle race There are shuttle race chieftain (112), it is characterised in that:

The top of shuttle skin is lower than pikestaff slot lower edge；

The head of shuttle skin and the head of moon circle overlap to form closing along shuttle race lateral wall circular arc portion；

Gap is equipped between the tail portion of shuttle skin and the tail portion of moon circle, the arc angle that the shuttle race chieftain is constituted with the tail portion Yue Quan is 190-200°；

The height for enclosing the centre portion circular arc that upper radian is 93-100 ° the moon is higher than the head Yue Quan and the tail portion Yue Quan, the head Yue Quan arc Degree is 22-30 °；

The periphery of the bobbin case was equipped with line position (113), and the top edge for crossing line position is recessed bevel structure (114), the bottom margin for crossing line position is fovea superior bevel structure (115)；The middle position of peg or spindle thickness direction is corresponded on bobbin case Equipped with U-type groove (116).

2. a kind of embroidery machine large capacity rotating shuttle as described in claim 1, which is characterized in that the outermost end of the pikestaff slot is along shuttle Frame extends radially to above shuttle skin side wall and is no more than plane where shuttle skin lateral wall；

It is located at below needle and pikestaff slot on the shuttle frame and is equipped with shield needle inclined-plane (117), shield needle inclined-plane is in shuttle frame radially outermost The spacing of end and the outermost end of pikestaff slot is 3-3.5mm.

3. a kind of embroidery machine large capacity rotating shuttle as described in claim 1, which is characterized in that be located at needle and pikestaff on the shuttle frame Shield needle inclined-plane is equipped with below slot, the shield needle inclined-plane is equipped with two shield needle convex ribs (118) parallel with needle direction, two shield needles The spacing of convex ribs is 1.6-2mm, and the height of shield needle convex ribs is the 1/4-1/2 of needle diameter.

4. a kind of embroidery machine large capacity rotating shuttle as described in claim 1, which is characterized in that pass through between the shuttle frame and peg or spindle Peg or spindle bearing (119), which is realized, rolls connection.

5. a kind of embroidery machine large capacity rotating shuttle as described in claim 1, which is characterized in that the shuttle race includes shuttle race matrix (1), the bottom of the shuttle race matrix is equipped with shoe cream room (2), and the shoe cream room top open part is covered with oil sealing cover board (3)；Shuttle The top side wall edge of bed matrix is equipped with guide-track groove (4), and the oil of connection shoe cream room and guide-track groove is equipped in the side wall of shuttle race matrix Road through-hole.

6. a kind of embroidery machine large capacity rotating shuttle as claimed in claim 5, which is characterized in that be filled with oil storage in the shoe cream room Medium.

7. a kind of embroidery machine large capacity rotating shuttle as claimed in claim 5, which is characterized in that shoe cream room top opening edge Equipped with circle leakage-proof socket (5), cured glue or rubber are filled in the leakage-proof socket；Leakage-proof socket is located at oil sealing cap board bottom portion.

8. a kind of embroidery machine large capacity rotating shuttle as claimed in claim 5, which is characterized in that the oil circuit through-hole is by horizontal oilhole (7) it is connected to form with straight oilhole (8)；The horizontal oilhole is arranged radially along shuttle race matrix and is connected to shoe cream room；The straight oilhole edge The setting of shuttle race base side walls short transverse and connection guide-track groove.

9. a kind of embroidery machine large capacity rotating shuttle as claimed in claim 8, which is characterized in that the side wall of the shuttle race matrix is upper Horizontal oilhole cover plate (9) is equipped in the junction of horizontal oilhole and shoe cream room；It is located at straight oilhole and guide-track groove on the side wall of shuttle race matrix Junction be equipped with straight oilhole cover plate (10).