CN1095895C - Machine with yarn manipulating apparatus attached to same - Google Patents

Abstract

To prevent oil leakage and dust intrusion by enclosing tightly the arm part of a sewing machine substantially through omission of the use of a needle thread path reciprocating vertically in synchronization with a needle rod, and to secure the safety of the operator, and allow the machine to work well with the needs for a high speed operation of sewing.A needle rod 3 is supported in the foremost part 1A of the arm 1 of a sewing machine concerned with capability of reciprocating vertically, and in the horizontal part 1B of the arm, a main shaft for driving 4 to reciprocate the needle rod 3 vertically is inserted and supported. Outside the arm 1, a reeling device 20 is installed which controls the thread feeding operation of a needle thread 9 supplied to a needle 8 via a tension adjuster 11 and a stationary needle thread path 13 through the operation in synchronization with the vertical reciprocative motions of the needle rod 3. The range of the vertical reciprocative motions of the needle rod 3 is set so as not protrude up from the arm 1, and the upper wall part 1a of the arm foremost part 1A is enclosed substantially.

Description

A kind of machine that has yarn manipulating apparatus attached to same

The present invention relates to a kind of machine, it has a yarn manipulating apparatus attached to same, except being mainly used in the vertical Sewing machines of spininess even also be applied to double-stranded Sewing machines.The machine that has yarn manipulating apparatus attached to same that particularly the present invention relates to, wherein yarn manipulating apparatus attached to same is used to control the manipulation of needlework, this control utilizes vertical back and forth rotation synchronously with shank to operate, this yarn manipulating apparatus attached to same is located at the outside of the frame main body that has horn, but this horn is used to support shank and a driving shaft of vertical motion, this driving shaft makes the described frame main body of shank up-and-down movement also comprise a lathe part, and the parts of sewing are positioned at this lathe.

Fig. 5 has shown a kind of vertical Sewing machines of traditional spininess of existing yarn manipulating apparatus attached to same, wherein, be shown with horn 1, but the shank 3 of vertical motion, 2, one of a pair of metal (uppers are positioned at the fabric constraint mechanism (because of being known technology, its details is described and is omitted) at head section 1A place, this constraint mechanism adjoins mutually with shank 33, and the lower end position that suture needle holding member 7 is installed in shank 3 is passed in a plurality of suture needles 8.The upper end 3a of its shank 3 protrudes upward the upper wall portions 1a of the head 1A of horn 1, and a needlework path 10 has line hole 10a, and it allows needlework 9 therefrom to pass.The position 3a and the pin 3 all-in-one-piece up-and-down movements of shank upper end evagination.Equally, needlework route guidance spare 17 is fixed in the lower end position of the head 1A of horn 1.

Be used for the vertical driving main shaft 4 of shank 3 that back and forth drives by a kind of known crank mechanism or the horizontal component 1B that is supported on horn of similar means level.Label 5 expression lathe positions, itself and horn 1 extend to its left-hand end outside the base portion from horn abreast, comprising sewing mechanism (because of being technique known, details is described and is omitted) is arranged.Needle plate for example, constraint mechanism, trepanning, feed mechanism or other are positioned at the like parts of head end.The frame main body 6 of vertical Sewing machines comprises lathe 5 and horn 1.

A yarn adjuster 11 is used for three needlework 9 of clamping and spiracle line 12, and they are clamped between a pair of yarn adjustable plate, regulates the tension adjustment that cap 11a carries out yarn 9,12 by rotary yarn.A fixing needlework path part 13 is fixed on the front of rack section 1, is used to regulate wherein the needlework 9 of penetrating from yarn adjuster 11.Yarn manipulating apparatus attached to same 14 has a movable needlework controls 16, this controls links to each other with reciprocal driving main shaft 4, it can vertically be swung along direction shown in the arrow a-b, and this swing is that the reciprocal rotation by yarn control lever shaft 15 drives, and this is exposed at the outside of the horn 1 of frame main body 6.Movable yarn controls 16 is provided with the yarn hole, passes this hole behind the needlework 9 process locking pin thread path spares 13.

The vertical Sewing machines of the spininess that has traditional thread operating device shown in Figure 5, its yarn tension is regulated by yarn adjuster 11.Yarn is passed and is passed by the needlework 9 that mobile route spare is controlled the yarn hole of movable needlework controls 16 upper ends of yarn manipulating apparatus attached to same 14 by 13 of locking pin thread paths.Then, yarn is prepared to pass a plurality of sewing needles 8 of manipulation by the line hole 10a on the needlework path part 10 and needlework guide member 17, and needlework path part 10 is fixed on the upper end 3a of shank, guide member 17 be fixed on horn 1 upper position 1A below.When shank 3 is driven up-and-down movement, the up-and-down movement thereupon that needlework path part 10 is also synchronous, and the removable control piece 16 of manipulation device 14 is along the direction vertical oscillation of a-b.Loose and the excessive tension force of the yarn that carries out twofold motion 9 that will not cause feeding suture needle 8 is handled in this control.

In the vertical Sewing machines of the spininess with traditional yarn manipulating apparatus attached to same, the device of a locking pin thread path spare 10 also is housed at the shank 60 upper end position 3a places at the upper arm 1a place of the head 1A that stretches out horn, thereby shank 3a can synchronously vertically back and forth drive with shank 3, also has a yarn manipulating apparatus attached to same 14 in addition, so that produce the manipulation control of needlework with movable needlework controls 16.There is a through hole upper wall position at the head of horn 1 upper end 1A, and shank 3 protrudes upward by it, and leakage of oil may take place from this hole or fall into dust.And then, stretch out the upper end 3a of shank on top of head upper end 1A of frame 1 and needlework path part 10 vertical motion at a high speed that installs, therefore, these safety for the staff are disadvantageous.Further, sewing operation at a high speed also is restricted, and this is to strengthen because shank 3 sizes become the weight big and shank because needlework path plate is installed.

Equally, the Japan Patent that is shown in Fig. 5 discloses the vertical Sewing machines of the spininess that has yarn manipulating apparatus attached to same that Tokukaihei NO.7-155488 is disclosed, wherein, needlework path plate is installed on the upper end position of the shank of outstanding fuselage, on horn, have the slotted hole of a vertical direction, the moveable arm member with needlework control hole that is installed in the shank middle part is by extending laterally in the slotted hole, and therefore the synchronous up-and-down movement by needlework path plate and moveable arm spare and shank produces yarn manipulation effect.The needlework path plate that is fixed on shank middle part in addition extends laterally by slotted hole, and this slotted hole is vertically opened on the side arm of horn, by carrying out the manipulation effect of yarn with the synchronous up-and-down movement of shank, has the overhanging needlework path plate of side direction on this shank.Although these are traditional designs, they can not be avoided from hole leakage of oil and fall into the problem of dust, and run up workman's the safety problem of lower-pilot and shank of needlework path plate and/or moveable arm spare increases the weight of and limit the problem of high speed sewing machine.

Main purpose of the present invention provides a kind of machine with yarn manipulating apparatus attached to same, has avoided leakage of oil and has fallen into dust thereby lead to the closure of closing the horn position, and improved operator's security situation, and can guarantee to carry out the more sewing of high speed.As everyone knows, sewing process can be carried out under the situation of the needlework path plate that does not use up-and-down movement.

Another object of the present invention is that shank is easier to be connected in the horn, and can avoid leakage of oil and prevent that dust from falling into, and can guarantee safety and sewing fast, and then simplifies the structure of machine.

In addition, another purpose of the present invention is to make the vertical Sewing machines of spininess have good yarn operating function.

In order to achieve the above object, the invention provides a kind of machine that has yarn manipulating apparatus attached to same, it is characterized in that: the upper arm of the upper end of horn is positioned at basically to be lived by a ring seal, wherein, the up-and-down movement of shank can not make it stretch out the top of main stand, in machine, yarn manipulating apparatus attached to same is used to control the needlework of supplying with suture needle, this suture needle is contained in the shank lower end, this operation control is to be undertaken by the synchronous up-and-down movement of yarn adjusting device and needlework path part utilization of fixing and shank, this manipulation device is supported on the horn lateral surface that has shank, in order to carry out up-and-down movement, embed and supporting a driving main shaft at upper end position, so that reciprocal vertical driving shank includes sewing mechanism in the lathe part.

According to aforesaid first invention, general knowledge according to prior art, becoming seam only to handle by the yarn of yarn manipulating apparatus attached to same is used for finishing, this yarn manipulating apparatus attached to same is loaded on the outside of horn, but not upwards or extend laterally the horn that has thread path spare, needlework path part is used for the up-and-down movement synchronous with shank, and be fixed in the top and the middle part of shank, the arm position of this machine is closed and does not have through hole, thereby can avoid leakage of oil and dust to fall into wherein, and around horn, there is not the projection of high speed vertical motion to exist, thereby safer for the operator, in addition, the length of shank will shorten like this, and weight saving, thereby can effectively carry out the more sewing of high speed.

Second invention be in opening is inserted in the upper wall position one removably cap seal this position, this opening is to be used for shank is inserted the horn position, it is positioned at the upper wall portion of the horn upper end of machine, and wherein this machine often has the yarn manipulating apparatus attached to same of first invention.

Can be easy to the insertion machine arm portion by this hole according to the second invention shank, and can prevent that leakage of oil and dust from falling into wherein, and can obtain the sewing operation of the safety high speed of first invention.

Equally, the 3rd invention is a kind of vertical Sewing machines that my root suture needle is housed in the shank lower end, it is compared with the one the second inventions, and is safer for operating personnel, and this is owing to be used to handle the needlework path part that the size of needlework strengthens and will be removed from the position of horn.

Equally, the 4th invention is in the vertical Sewing machines of the spininess that has yarn manipulating apparatus attached to same of the 3rd invention, it is characterized by yarn manipulating apparatus attached to same and also have several needlework hole parts, its lead to the hole site can be vertical independently regulate, be next to the movable needlework controls that has some needlework through holes and back and forth driven after the part of anchor yarns path, this yarn manipulating apparatus attached to same and shank are synchronously in the vertical direction reciprocating motion, this shank has a plurality of needlework operation holes, is carrying some needlework between the suture needle of needlework hole part and upper end position secretly.

According to the 4th invention, the manipulation mobile route spare of some needlework can be independent change, it is that the upper-lower position that utilizes random adjusting to constitute the hole on some needlework hole part of yarn manipulating apparatus attached to same changes, thereby, can regulate accordingly with respect to the yarn manipulation effect of a plurality of needlework.

In addition, the 5th invention is characterized in that in the vertical Sewing machines of the spininess that has yarn manipulating apparatus attached to same of the 4th invention, and movable needlework controls longitudinally can carry out slippage and fixing with respect to the pin control frame that is positioned at cardinal extremity.

According to the 5th invention, the situation of a plurality of needlework can be carried out random adjusting, thereby can will provide a good yarn operation effect along its slippage longitudinally with fixing by movable needlework controls.

The present invention other purpose and the effect will in following embodiment, be described.

Fig. 1 is the partial sectional view of the vertical Sewing machines of the present invention's three pins.

Fig. 2 is the left view of the vertical Sewing machines of three pins of decomposition.

Fig. 3 is the vertical view of the major part of the vertical Sewing machines of three pins.

Fig. 4 is the front view of the amplification of yarn manipulating apparatus attached to same.

Fig. 5 is that the master who has the vertical Sewing machines of spininess of traditional yarn manipulation looks sketch.

To be described one embodiment of the present of invention with reference to the accompanying drawings below.

Fig. 1 is the partial sectional view of the vertical Sewing machines of the present invention's three pins, and Fig. 2 is a left view, and Fig. 3 is a vertical view.For each width of cloth figure upper arm part of label 1 expression Sewing machines wherein, shank 3 is supported on the 1A position, upper end of head, but it is by the pair of bearings up-and-down movement, the constraint mechanism that has a sewing material with shank 3 adjacents (is omitted in this details description, because be known technology), three suture needles 8 are installed in the lower end of shank 3 by fixture 7, and the up-and-down movement of shank 3 is limited within the specific limits, promptly, can not stretch out on the shank from the upper wall position 1a of the head position 1A of upper arm 1 yet.Equally, through hole 18 also is made into along the position that reaches upper wall 1a, and this upper wall 1a place is blocked by a dismountable cap 19 that inserts through hole 18.

In the horizontal component 1B of the upper arm of Sewing machines, be supported with the driving main shaft 4 of a level, pump by a clank mechanism or the vertical driving shank 3 of other similar means.Label 5 expression lathes, it extends to its left-hand end abreast from the lower position and the upper arm of the pedestal of upper arm 1.It has each part (because be known technology, being omitted so be described in detail in this) that constitutes Sewing machines.As if needle plate, constraint mechanism, steam vent (louver), feed mechanism or the like.The frame main body 6 of vertical Sewing machines comprises lathe 5 and horn 1.

A yarn adjuster 11 utilizes a pair of adjustable plate (not shown) to clamp three 9 and spiracle lines (louver yarn) 12 of reaching the standard grade, and rotary yarn regulating spring cap 11a can regulate the tension force of each yarn 9,12.The front of the upper arm position 1 of Sewing machines be provided with fixing on thread path spare 13.Adjust these path parts by the yarn that is guided 9 that comes self tuning regulator 11.Before measurement outside at the upper arm of sewing machine main frame 6 is equipped with a yarn manipulating apparatus attached to same 20.

As shown in Figure 4, yarn manipulating apparatus attached to same 20 has the through hole 21a of a plurality of lines 9 of threading a needle in the top, and it is adjacent to the back in fixing needlework path 13.Yarn manipulating apparatus attached to same 20 comprises three tubulose needlework hole elements 21, they can not move freely, by a screw 23 with its be packed in make on the thread path holding member 23 its can not in the vertical direction motion, this holding member 22 is fixed on the above-mentioned fixing needlework path part 13, and can regulate the vertical position of through-hole pipe 21a respectively, this device also comprises a movable needlework operating element 24, it is connected with main drive shaft 4, and backward the reciprocal rotation forward that utilizes yarn Control Shaft 15 is handled support 25 by needlework and is driven and make the reciprocally swinging that the needlework operating element is made vertical direction, and yarn Control Shaft 16 is positioned at the front of the upper arm 1 of sewing machine stand 6.Wherein be installed with the needlework operation hole 24a of needlework 9,24b, between the upper end 21a and needlework route guidance spare 17 of three tubular needlework hole parts 21, this guide member 17 is at the lower position of the top of the head of sewing machine arm 1A, it departs from the longitudinal direction of movable controls 24, and is positioned at the apical position of controls 24.Equally, movable needlework operating element 24 also is installed in needlework and handles on the support 25, for it can move, is installed in the cardinal extremity position by a slotted hole 26 and holder 27.The yarn adjuster can correctly be installed and be changed by slip and fixing operation.

The vertical Sewing machines of three pins according to said structure, three needlework 9 pass through the through hole 21a of the needlework hole element 21 on the yarn manipulating apparatus attached to same 20, yarn control hole 24a, 2b and yarn guide member 17 are by feeding suture needle 8, control hole 24a wherein, 24b is positioned at the top of removable needlework controls 24, and movable path has been controlled in three needlework 9 and passes after the locking pin thread path plate 13, and it is by the tension adjustment of three needlework 9.This tension adjustment utilizes yarn adjuster 11 to carry out.Other moves and is fixing three pin yarn hole elements 21 by branch simultaneously, so that regulate the upright position of the upper end of through hole 21a, and slotted hole 26 and holder 27 by movable needlework controls 24 can vertically slide and fixing operation, therefore can be correctly and the yarn that can set and change three needlework 9 individually regulate situation.

At this moment, when shank 3 during by up-and-down movement, the operating element 24 of yarn manipulating apparatus attached to same 20 and its synchronous vertical reciprocally swinging, thereby the manipulation of each needlework 9 of better controlled, do not get loose simultaneously and tension force that yarn 9 is excessive take place, the vertical drive of foregoing shank 3 must be to carry out in 1A inside, the upper end of upper arm 1, this upper end not necessarily will project upwards horn 1, and the 1a place, upper wall position of the upper end position 1A of horn 1 is substantially sealed with combining of through hole 18 by cap 19, therefore makes the roughly structure of closure of 1 one-tenth of Sewing machines upper arm part.Therefore the situation of leakage of oil from horn 1 can not take place, and prevented that dust from falling into the horn part, do not have the member of vertical motion in the design at the upper end position of horn 1, thereby guaranteed operator's safety, shank 3 is short and light so that sewing operation at a high speed can effectively be carried out.

Equally, can guarantee that shank 3 is positioned at a given position, also, be positioned at the through hole 18 on the sewing machine arm 1, but it not contact with the cap 19 on top.Three needlework elements 21 that have above-mentioned yarn manipulating apparatus attached to same 20 in addition can suitably move and fix so that can regulate the upright position of through hole 21a, and slide by slotted hole 26 and holder 27 in the longitudinal direction and fixing needlework controls 24, so that the regulation and control of the yarn of each needlework 9 of random change, thereby obtain good yarn running.

Although described the yarn manipulating apparatus attached to same of using in the three-way vertical Sewing machines in the foregoing description, use the yarn manipulating apparatus attached to same of the vertical Sewing machines of spininess also can obtain above-mentioned effect, and the double-stranded Sewing machines situation of two pins or spininess also is like this.

Claims (4)

1, a kind of machine with yarn manipulating apparatus attached to same, wherein, have thread operating device and be used to control the needlework of supplying with suture needle, this suture needle is installed in the lower end of shank, this manipulation control is to be undertaken by the synchronous vertical motion of yarn adjusting device and needlework path part utilization of fixing and shank, this manipulation device is supported on the horn lateral surface that has shank, reciprocating motion for the vertical direction of carrying out it, the upper end position driving shaft by the embedding of level wherein also supported back and forth drive so that carry out the vertical of shank, also has a lathe part comprising sewing mechanism is arranged, it is characterized in that

Form pack into the opening of the inner usefulness of horn of shank in the upper wall portion of the front end head of above-mentioned sewing machine arm, but by pack into the shank up-and-down movement of horn inside of this opening by pair of bearings supporting up and down, the upper limit of its up-and-down movement is, after this shank moves to greatest extent upward, shank upper end can be by opening the upper wall portion of the front end head of slave arm portion stretch out

And, removable lining lid at above-mentioned opening part setting-in, usually by of the upper wall portion sealing of this lid with the front end head of horn part.

2, the machine that has yarn manipulating apparatus attached to same according to claim 1 is characterized in that it is a kind of vertical Sewing machines that many suture needles are housed in the shank lower end.

3, the machine that has yarn manipulating apparatus attached to same according to claim 1, it is characterized in that the yarn operating mechanism also has several needlework hole parts, its lead to the hole site can independently be regulated, be next to the movable needlework controls that has several needlework through holes and back and forth driven after the part of anchor yarns path, the up-and-down movement that this yarn manipulating apparatus attached to same and shank are synchronous, this shank also has a plurality of needlework operation holes, is entrained with some needlework between the suture needle of needlework hole part and upper end position.

4, the machine that has yarn manipulating apparatus attached to same according to claim 3, it is characterized in that, the cardinal extremity part that constitutes the movable needlework controls of above-mentioned yarn manipulating apparatus attached to same is installed on the needlework control frame by slotted hole and fixture and can slides along the length direction of this movable needlework controls and fixing, above-mentioned needlework control frame is transferred vertical reciprocally swinging because of the positive and reverse return of the yarn control lever shaft that is exposed to horn part side, by above-mentioned slip and fixing, can regulate the position of the needlework operation hole of leading section.

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