CN207276916U

CN207276916U - Use in sewing machine decorates cloth apparatus for sewing

Info

Publication number: CN207276916U
Application number: CN201721294687.XU
Authority: CN
Inventors: 王连国
Original assignee: BEIJING MENGTE GARMENT Co Ltd
Current assignee: BEIJING MENGTE GARMENT Co Ltd
Priority date: 2017-10-09
Filing date: 2017-10-09
Publication date: 2018-04-27
Anticipated expiration: 2027-10-09

Abstract

The utility model discloses a kind of use in sewing machine to decorate cloth apparatus for sewing, its key points of the technical solution are that including the presser feet for being fixed on presser bar, the presser feet is fixedly installed guidance set away from presser bar one end, guidance set is inclined upwardly and is set horizontal by angle, and guidance set includes being used for passage of the cloth through rear both sides in doubled state.The utility model solves the problems, such as the decoration cloth sewing inconvenience on existing clothing.

Description

Use in sewing machine decorates cloth apparatus for sewing

Technical field

Sewing machine is the utility model is related to, more specifically, it is related to a kind of use in sewing machine decoration cloth apparatus for sewing.

Background technology

Sewing machine is with one or more sewing thread, and one or more stitchings are formed on sewing, make one or more layers seam The machine that material interweaves or unites by a seam.Sewing machine is generally made of head, engine base, transmission and four part of annex.Head is sewing The major part of machine, it is formed by piercing material, hook line, take-up, four mechanisms of feeding and coiling, binder, Luo Yadeng auxiliary bodies, respectively The movement of mechanism reasonably coordinates, and cycle operation, unites by a seam sewing.Function of sewing sewing cotton, fiber crops, silk, hair, staple fibre Deng the product such as fabric and leather, plastics, paper, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity is fast, uses simplicity.

The utility model patent that Authorization Notice No. is CN204982336U discloses a kind of highly effective sewing machine, including seam To thread owner's body, the sewing machine main body includes motor, main shaft, synchronous belt and operation console, and the motor is equipped with driving pulley, Main shaft is equipped with driven pulley, and the groove being adapted with synchronous belt, the synchronous belt are equipped with driving pulley and driven pulley It is sleeved on the groove on driving pulley and driven pulley Nei and synchronous belt is exceptionally straight, up and down adjustment machine is equipped between motor and operation console Structure, motor and operation console are linked together by upper-lower position on device；The sewing machine main body is installed on the table top of operation console On, the side of sewing machine main body is hinged on the side of fuel tank case mouth of operation console, on the table top of operation console and positioned at sewing The rear of owner's body is detachably connected the support column for being useful for that sewing machine main body is used to support when sewing machine main body is opened and； Sewing mechanism is provided with the sewing machine main body bottom in left side, sewing mechanism includes sewing presser foot bar and shank, set on presser bar Presser feet is equipped with, suture needle is provided with shank, the pin hole coordinated with suture needle, the presser feet and presser bar screw thread are provided with presser feet Connection, sewing mechanism outside installation transparent protective shield, transparent protective shield bottom distance operation countertop distance is 0.5cm-1cm, Transparent protective shield includes fixed part and protection department, and fixed part is fixedly connected with sewing machine main body, and protection department includes No. two fixed plates And sliding panel, No. two fixed plates are fixedly connected with fixed part, the sliding panel and fixed part are separately positioned, and sliding panel and two It is flexibly connected between number fixed plate.The utility model is equipped with transparent protective shield at sewing mechanism, can effectively prevent sewing machine Hand, effective guarantee operator's personal safety are pounded in suture needle in operating process, and do not influence sewing machine normal work.But there are following Deficiency, when needing in sewing decoration cloth on clothing, in order to improve aesthetics, it is necessary to people manually folds the both sides of cloth, Then sewed, such sewing efficiency it is low and fold after strip width it is inconsistent.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of use in sewing machine decoration cloth seam Device processed so that cloth both sides during sewing are automatically folded into required width, improve sewing efficiency.

To achieve the above object, the utility model provides following technical solution：A kind of use in sewing machine decoration cloth sewing Device, including the presser feet for being fixed on presser bar, the presser feet are fixedly installed guidance set away from presser bar one end, lead It is inclined upwardly to component and is set horizontal by angle, guidance set includes being used for cloth through rear both sides in doubled state Passage.

By using above-mentioned technical proposal, passage will be passed through after decoration cloth end doubling, then cloth is limited simultaneously by passage Doubling is not unfolded.Cloth after doubling is located at below presser feet, clothing is placed under presser feet so that the decoration cloth of both sides doubling Be pressed on clothing, start sewing machine and sewed, press cloth with hand during sewing and clothing moves forward, then it is follow-up Cloth sequentially passes through passage and both sides doubling under tension, persistently carries out the sewing of decoration cloth, improves efficiency.

The utility model is further arranged to：Passage side inner wall is equipped with shrapnel, and one end of shrapnel is fixed on inner wall Middle part, the other end extend to channel outlet, and guidance set is threaded with bolt close to the side of shrapnel, and bolt end is supported to bullet On piece.

By using above-mentioned technical proposal, according to the needs of strip width, guiding group is protruded into by rotating bolt Part inner length is different, so that the shrapnel width that bolt jacks up changes so that the exit width of passage changes, such passage and cloth Bar width is adapted, and cloth substantially fills up passage, is avoided the occurrence of the situation that cloth moves left and right in the channel, is improved cloth Sew effect.

The utility model is further arranged to：The guidance set is located at channel outlet and is equipped with scale.

It is more directly perceived by scale viewing when adjusting the width of channel outlet by using above-mentioned technical proposal, adjust more accurate Really.

The utility model is further arranged to：The guidance set is located at feeder connection one end and circumferentially stretches out to be formed The flange of flaring.

By using above-mentioned technical proposal, flange adds the area at feeder connection, facilitates people to stretch the end of cloth Enter to flange, then cloth is entered in passage along flange, easy to place cloth.In addition, during sewing, flange plays Reduce the effect of cloth convolution, avoid cloth from knotting at feeder connection.

The utility model is further arranged to：The one end of the presser feet away from presser bar tilt obliquely and horizontal by Angle is set.

By using above-mentioned technical proposal, the cloth of clothing is put into presser feet bottom and is more convenient, and reduces clothing during sewing Presser feet causes to hinder to cloth when mobile.

The utility model is further arranged to：The apparatus for sewing further includes the mounting base being connected with presser feet, mounting base with Presser bar is detachably connected.

By using above-mentioned technical proposal, Wrapping apparatus is detachably connected with presser bar, according to the strip width need of bound edge Will, the guidance set of different size can be replaced, meets diversified demand.

The utility model is further arranged to：The mounting base is hinged with presser feet, and bullet is installed between mounting base and presser feet Property part, elastic component away from guidance set one end set.

By using above-mentioned technical proposal, presser feet can be rotated relative to mounting base, adjust presser feet and sewing machine table it Between distance so that presser feet carries out adaptive change to the chucking power of clothing.Elastic component applies elastic force to presser feet, and presser feet is close One end of mounting base rotates down so that the distance between this end and workbench diminish, and the cloth of clothing is smoothed with clamping Effect；The one end of presser feet away from mounting base is rotated up so that the distance between this end and workbench increase, and reduce to clothing Hinder so that clothing smoothly enters presser feet bottom.

The utility model is further arranged to：The mounting base is equipped with the fitting groove for being used for accommodating presser bar, presser bar Threaded hole is equipped with, mounting base is coordinated by bolt and threaded hole to be fixed on presser bar.

By using above-mentioned technical proposal, loosering a bolt and remove it from threaded hole, then mounting base and presser bar separate, Bolt is tightened, then mounting base is fastened on presser bar, simple in structure, easy for assemble or unload.

The utility model is further arranged to：The one side opening of the fitting groove makes its U-shaped profile.

By using above-mentioned technical proposal, mounting base can be installed from the side of presser bar close to presser bar, be avoided Because presser bar bottom space deficiency leads to not be put into mounting base influence assembling from bottom.

The utility model is further arranged to：Strip is equipped with vertically positioned at fitting groove opening offside in the mounting base Fluting.

By using above-mentioned technical proposal, bolt is threadedly coupled through fluting with threaded hole so as to which mounting base be fixed.When When needing to adjust mounting base setting height(from bottom), it can looser a bolt, mobile mounting base to slot along bolt displaced posi, Fixing bolt is tightened again after adjusting properly in mounting base position.

In conclusion the utility model has the advantages that compared with the prior art：

1. cloth is through the automatic doubling in both sides after guidance set and is pressed in above clothing so that sewing needle is during sewing Decoration cloth is sewed together with clothing, clothing with cloth in moving process, wear automatically under a stretching force by follow-up cloth Guidance set and doubling are crossed, improves sewing efficiency；

2. mounting base is detachably connected with presser bar, guidance set can be replaced according to the width of decoration cloth, met not Same decoration demand；

3. elastic component causes presser feet to be pressed on cloth and clothing the elastic force of presser feet, effect is smoothed to cloth and clothing, Tightened since cloth is clamped, reduce the possibility being unfolded after cloth doubling, improve sewing quality.

Brief description of the drawings

Fig. 1 is state diagram of the cloth when leading truck transmission is sewed；

Fig. 2 is display leading truck and the schematic diagram of presser bar connection relation；

Fig. 3 is the explosive view of display leading truck Each part position relationship；

Fig. 4 is the axonometric drawing of display guidance set polycrystalline substance；

Fig. 5 be display cloth guidance set internal bend state in Fig. 4 A-A to sectional view.

In figure：1st, workbench；11st, mouth is made a concession；2nd, presser bar；21st, threaded hole；22nd, bolt；3rd, shank；31st, sewing needle； 4th, leading truck；41st, mounting base；411st, fitting groove；412nd, slot；413rd, articulated section；414th, through hole；42nd, presser feet；421st, pin hole； 422nd, otic placode；4221st, perforate；43rd, guidance set；431st, flange；432nd, shrapnel；433rd, bolt；434th, scale；435th, passage； 44th, axis pin；45th, spring；5th, cloth.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing 1, word " bottom surface " and " top surface ", " interior " and " outer " is referred respectively to towards or away from the direction of particular elements geometric center.

Embodiment：

A kind of use in sewing machine decorates cloth apparatus for sewing, and as depicted in figs. 1 and 2, sewing machine includes workbench 1, sets vertically The presser bar 2 and shank 3 above workbench 1 are put, leading truck 4 is installed in the bottom of presser bar 2, it is vertical in 3 bottom of shank Sewing needle 31 is installed, 3 position of shank is corresponded on workbench 1 and is equipped with yielding mouth 11 so that sewing needle 31 moves up and down, clothing needs Want the cloth of decorative position to be placed on 4 bottom of leading truck, cloth 5 is equipped with leading truck 4, cloth 5 passes through both sides after leading truck 4 Edge bends and is pressed on clothing, and sewing needle 31 is stitched together by cloth 5 and clothing during up and down motion so that cloth Two steps of 5 flangings and sewing synchronously carry out, and improve work efficiency.

Referring to figs. 2 and 3 being equipped with threaded hole 21 in 2 bottom level of presser bar, leading truck 4 passes through bolt 22 and threaded hole 21 coordinate fixation.Leading truck 4 is including the mounting base 41 being connected with presser bar 2, the presser feet 42 being connected with 41 bottom of mounting base and consolidates It is scheduled on the guidance set 41 of 42 end of presser feet, mounting base 41 and 42 L-shaped structure of presser feet.

With reference to figure 2, the top vertical of mounting base 41 is equipped with fitting groove 411, and fitting groove 411 is adapted with 2 size of presser bar, So that presser bar 2 is inserted into fitting groove 411.The side opening of fitting groove 411 makes its U-shaped profile, so installs When, mounting base 41 can be installed from the side of presser bar 2 close to presser bar 2, be avoided because 2 bottom space deficiency of presser bar is led Cause can not be put into mounting base 41 from bottom influences assembling.

The open offside of fitting groove 411 is equipped with the fluting 412 of strip vertically, and bolt 22 passes through fluting 412 and threaded hole 21 are threadedly coupled so as to which mounting base 41 be fixed.When needing to adjust the setting height(from bottom) of mounting base 41,22 can be loosered a bolt, move Dynamic mounting base 41 is so that fluting 412 tightens fixation again along 22 displaced posi of bolt, 41 position of mounting base after adjusting properly Bolt 22.

Referring to figs. 2 and 3 extending one section of formation articulated section 413 in the bottom level of mounting base 41, set on articulated section 413 There is through hole 414.Presser feet 42 is overall in the form of sheets, and one end away from mounting base 41 is in the arc of fovea superior, close to arc on presser feet 42 End is equipped with pin hole 421 along its length, so that sewing needle 31 carries out suture through pin hole 421.

Presser feet 42 has been wholely set otic placode 422 close to one end both sides of mounting base 41, width between two otic placodes 422 etc. Width in articulated section 413 so that articulated section 413 is contained between two otic placodes 422.Correspondence through hole 414 on otic placode 422 Place is equipped with perforation 4221, and mounting base 41 is hinged by axis pin 44 with presser feet 42, and axis pin 44 sequentially passes through perforation 4221 and through hole 414。

Referring to figs. 2 and 3 being equipped with spring 45, one end and articulated section of spring 45 between articulated section 413 and presser feet 42 413 fixations and the other end are fixed with presser feet 42, and after such leading truck 4 is fixed on presser bar 2, spring 45 produces 42 end of presser feet Raw downward elastic force.As needed, spring 45 can also use other elastic components, such as rubber, stainless steel shrapnel.With reference to Fig. 1 And Fig. 2, presser feet 42 are rotated down close to one end of mounting base 41 around axis pin 44 so that the distance between this end and workbench 1 become It is small, there is clamping to smooth effect the cloth of clothing；The one end of presser feet 42 away from mounting base 41 is rotated up around axis pin 44 so that The distance between this end and workbench 1 increase, and reduce the obstruction to clothing so that clothing smoothly enters 42 bottom of presser feet.

With reference to figure 3 and Fig. 4, guidance set 43 is overall in open at both ends, the flat cuboid of inner hollow, guidance set The tangent arc tips bottom for being fixed on presser feet 42 in 43 one end, fixed form can use welding.Guidance set 43 is away from presser feet 42 one end is import, is outlet close to one end of presser feet 42.Positioned at one end of outlet circumferentially to extension on guidance set 43 The flange 431 to form flaring is stretched, flange 431 is connected with 43 arc-shaped transition of guidance set.

With reference to figure 4 and Fig. 5, guidance set 43 is internally provided with passage 435, and the gap of passage 435 is mutually fitted with the thickness of cloth 5 Should so that the both sides of cloth 5 can be threaded through 435 after bending inwards.One interior of passage 435 is connected with shrapnel 432, shrapnel 432 can be stainless steel substrates.One end of shrapnel 432 is fixed in the middle part of side wall, and the other end extends guidance set 43 Outlet.Bolt 433 is equipped with 43 side wall of guidance set, bolt 433 is threadedly coupled with guidance set 43, the end of bolt 433 End is supported to shrapnel 432.According to the needs of 5 width of cloth, minister in guidance set 43 is protruded into by rotating bolt 433 Degree is different, so that 432 width of shrapnel that bolt 433 jacks up changes so that the exit width of passage 435 changes, so can be with shape Into the passage 435 being adapted with 5 width of cloth, cloth 5 substantially fills up passage 435, avoids the occurrence of cloth 5 in passage 435 Situation about moving left and right, improves the sewing effect of cloth 5.In order to facilitate the exit width of intuitive judgment passage 435, in guiding group The exit of part 43 is equipped with scale 434.

The application method and operation principle of use in sewing machine decoration cloth apparatus for sewing are as follows：

Adjusting bolt 22 is rotated first so that shrapnel 432 is moved to the scale 434 of designated position, the width symbol of passage 435 Attach together the width demand of decorations cloth 5.

Then leading truck 4 is fixed on presser bar 2 with bolt 22, it is full adjusts the distance between presser feet 42 and workbench 1 Foot needs, and slightly clamping clothing with presser feet 42 and being unlikely to clamp clothing influences mobile be advisable.Clothing is needed to sew dress The cloth edge of decorations cloth 5 is put into the lower section of presser feet 42.

By the 5 end both sides doubling of decoration cloth of needs and from 435 entrance of passage of guidance set 43 pass through after from outlet It is pierced by, starts sewing machine work, shank 3 moves up and down so that sewing needle 31 sews cloth 5 and clothing, during sewing Cloth 5 is pressed with hand and clothing moves forward, then follow-up cloth 5 automatic doubling in both sides after guidance set 43 can be continuously The sewing operation of decoration cloth 5 is carried out, improves sewing efficiency.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims

1. a kind of use in sewing machine decorates cloth apparatus for sewing, including the presser feet (42) for being fixed on presser bar (2), its feature It is：The presser feet (42) is fixedly installed guidance set (43) away from presser bar (2) one end, and guidance set (43) is inclined upwardly And set horizontal by angle, guidance set (43) includes being used for passage of the cloth (5) through rear both sides in doubled state (435)。

2. use in sewing machine according to claim 1 decorates cloth apparatus for sewing, it is characterised in that：The passage (435) one Side inner wall is equipped with shrapnel (432), and one end of shrapnel (432) is fixed in the middle part of inner wall, and the other end extends to passage (435) outlet, Guidance set (43) is threaded with bolt (22) close to the side of shrapnel (432), and bolt (22) end is supported to shrapnel (432) On.

3. use in sewing machine according to claim 2 decorates cloth apparatus for sewing, it is characterised in that：The guidance set (43) Scale (434) is equipped with positioned at passage (435) port of export.

4. use in sewing machine according to claim 1 decorates cloth apparatus for sewing, it is characterised in that：The guidance set (43) Circumferentially stretch out to form the flange (431) of flaring positioned at passage (435) entrance one end.

5. use in sewing machine according to claim 4 decorates cloth apparatus for sewing, it is characterised in that：The presser feet (42) is remote One end of presser bar (2) tilts and is set horizontal by angle obliquely.

6. use in sewing machine according to claim 5 decorates cloth apparatus for sewing, it is characterised in that：The apparatus for sewing also wraps The mounting base (41) being connected with presser feet (42) is included, mounting base (41) is detachably connected with presser bar (2).

7. use in sewing machine according to claim 6 decorates cloth apparatus for sewing, it is characterised in that：The mounting base (41) with Presser feet (42) is hinged, elastic component is installed between mounting base (41) and presser feet (42), elastic component is away from guidance set (43) one end Set.

8. use in sewing machine according to claim 6 decorates cloth apparatus for sewing, it is characterised in that：On the mounting base (41) Equipped with the fitting groove (411) for accommodating presser bar (2), presser bar (2) is equipped with threaded hole (21), and mounting base (41) passes through spiral shell Bolt (22) coordinates with threaded hole (21) to be fixed on presser bar (2).

9. use in sewing machine according to claim 8 decorates cloth apparatus for sewing, it is characterised in that：The fitting groove (411) One side opening make its U-shaped profile.

10. use in sewing machine according to claim 8 decorates cloth apparatus for sewing, it is characterised in that：The mounting base (41) The upper fluting (412) for being equipped with strip vertically positioned at the open offside of fitting groove (411).