CN208038726U

CN208038726U - A kind of use in sewing machine hemmer

Info

Publication number: CN208038726U
Application number: CN201721891076.3U
Authority: CN
Inventors: 葛浩林
Original assignee: Haiyan Hanwei Garment Co Ltd
Current assignee: Haiyan Hanwei Garment Co Ltd
Priority date: 2017-12-28
Filing date: 2017-12-28
Publication date: 2018-11-02
Anticipated expiration: 2027-12-28

Abstract

The utility model discloses a kind of use in sewing machine hemmers, it is related to sewing machine accessory, for solving the problems, such as that existing hemmer needs that rope with a tight waist is put into cloth manually, it include the connecting seat for being connected with sewing machine, the crimping member being installed on connecting seat, the crimping mouth folded for guiding cloth to generate is formed in crimping member, wire rope handling part is provided in crimping member, one end of wire rope handling part is fixed in crimping member and in crimping mouth, the side that the other end is directed away from crimping member tilts, and it is offered at the center of wire rope handling part for restricting across the rear lacing hole into crimping mouth for a tight waist；The utility model has the following advantages and effect：This programme utilizes new mechanical structure, wire rope handling part in crimping member can be used in rope with a tight waist being put between the cloth after folding, make sewing personnel that need not place rope with a tight waist manually again, so that sewing machine is not easy to prick the hand of sewing personnel during sewing cloth, to achieve the purpose that reduce safety accident possibility occurrence.

Description

A kind of use in sewing machine hemmer

Technical field

The utility model is related to sewing machine accessory, more particularly to a kind of use in sewing machine hemmer.

Background technology

The trousers of band rope with a tight waist need to fold up the cloth for making the waist of trousers, and rolling over during sewing the waist of trousers A rope with a tight waist is placed among the cloth of poststack, is again sewed the both sides of cloth after cloth encases rope with a tight waist, so that beam Waist rope is not easy to drop out out of the waist of trousers during carrying out flexible in the waist of trousers, to make trousers be not easy after putting on from human body Waist is fallen, and therefore, the process of cloth flanging is extremely important during sewing top of trousers.

Currently, Authorization Notice No. is CN204939806U, the Chinese utility model that authorized announcement date is 2016.01.06 is public A kind of sewing machine tap with hemming device is opened（The present embodiment claims hemmer）, including ontology, it offers on the body At least two square through holes are equipped with bolt in the square through hole, and ontology is fixed on to external seam by the bolt It threads on machine pedestal, further includes having hemming device, the hemming device includes interconnecting piece, guide part and flanging part, the connection Portion one end connects on the body by welding, and the other end links into an integrated entity with the flanging part, the crimping Portion side is connected with the interconnecting piece, and the other side links into an integrated entity with the guide part, and flanging part is by upper and lower two lateral middle concaves It falls into, and is formed with a crimping groove, the width of the crimping groove is by one of the laterally closer guide part close to interconnecting piece Side gradually increases, and the guide part is made of elastic spring, and angle is formed between guide part and the flanging part.

Sewing machine tap as described above, when in use penetrates cloth in the crimping groove on flanging part, then by cloth One end that item penetrates crimping groove is pulled out from the opening of interconnecting piece, since the opening of interconnecting piece is in flexuosity, cloth Will produce bending after the pull-out of the opening of interconnecting piece, subsequent sewing machine gets up the cloth sewing of bending, but this Although kind of a sewing machine tap can fold cloth, but also need to that rope with a tight waist is manually put into the cloth after folding Between, and pass through the trend of artificial constantly guiding rope with a tight waist, during sewing machine sews cloth, the needle of sewing machine Head may prick the hand of operating personnel, to cause safety accident.

Utility model content

The purpose of this utility model is to provide a kind of use in sewing machine hemmer, can be during being folded to cloth Automatically rope with a tight waist is packed in cloth, makes operating personnel that need not carry out putting rope manually again, safety accident is reduced to reach The purpose of possibility.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of use in sewing machine flanging Device includes connecting seat for being connected with sewing machine, the crimping member being installed on connecting seat, is formed with and is used in the crimping member It guides cloth to generate the crimping mouth folded, is provided with wire rope handling part in the crimping member, one end of the wire rope handling part is fixed on described In crimping member and in crimping mouth, the side that the other end is directed away from crimping member tilts, and is opened at the center of the wire rope handling part Equipped with for restricting across the rear lacing hole into crimping mouth for a tight waist.

By using said program, connecting seat is used to be attached with the workbench of sewing machine, and crimping member is used for cloth Folded, and wire rope handling part be used for for rope with a tight waist across；When in use, rope with a tight waist is put into lacing hole first, and makes to girdle the waist Rope is pierced by out of crimping mouth, and then cloth is put into crimping mouth, and cloth is equally made to pass through crimping mouth, since wire rope handling part is located at volume In side mouthful, therefore entering in crimping mouth after generation folding in cloth, rope with a tight waist can encased, and pass through cloth and restrict with a tight waist Between friction pull rope with a tight waist so that sewing machine can stitch rope with a tight waist during the both sides to cloth sew It is formed in cloth, this hemmer can save the artificial process for placing rope with a tight waist so that process of the sewing machine in sewing cloth In be not easy to prick the hand of sewing personnel, to achieve the purpose that reduce safety accident possibility occurrence.

The utility model is further arranged to：The crimping member includes for being formed with after being connected and be bent with connecting seat The crimping body of the crimping mouth, two integrated settings are in the crimping piece on the crimping body and in the crimping mouth, and two A crimping piece is connected with the both sides of crimping body respectively, and is formed between the crimping piece and crimping body for being worn for cloth That crosses wears cloth chamber, and the wire rope handling part is fixed on two crimping pieces on one end of connecting seat, and the crimping mouth is close to even The width of joint chair one end is less than itself width far from connecting seat one end, and the larger one end of the crimping mouth width degree is cloth intlet, And the other end is cloth outlet.

By using said program, cloth will produce elastic potential energy after generating bending fold, this elastic potential energy can drive So that cloth is restored to the original state, can deviate from out of crimping mouth during cloth restores to the original state, and after crimping piece is set, in cloth Across crimping piece and crimping body wear cloth chamber after, crimping piece can limit cloth and be skidded off out of crimping mouth at this time, and one The small crimping mouth in the big one side in side can be such that the folding amplitude of cloth gradually increases during cloth gradually gos deep into crimping mouth, give The deformation of cloth provides the process of a buffering, and cloth is made to be not easy due to bending amplitude is excessive when entering crimping mouth and crimping Larger friction is generated between body, to enable cloth to be easier to enter in crimping mouth.

The utility model is further arranged to：The width of the cloth outlet of the crimping mouth is equal to the straight of the lacing hole Diameter.

Make after the width of crimping mouth cloth outlet is set as equal with the diameter of lacing hole by using said program After being pierced by from cloth outlet, cloth can form rope with a tight waist and squeeze cloth after must folding, therefore can increase rope with a tight waist Frictional force between cloth so that cloth can be easier to pull beam by this frictional force during across crimping mouth Rope with a tight waist from rope roll is pulled out the both hands for being packed in cloth, therefore capable of liberating sewing personnel, sewing personnel is made to be not required to by waist rope Rope is put manually again, to achieve the purpose that reduce safety accident possibility occurrence.

The utility model is further arranged to：Edge of the crimping body close to one end of connecting seat and positioned at crimping mouth Place's integrated setting is useful for the bending part for preventing cloth from scratching, and the one end of two bending parts far from crimping body is towards mutually Separate side tilts.

By using said program, since the cloth outlet width of crimping mouth is smaller so that cloth is being pierced by from cloth outlet During crimping body be located at crimping mouth go out end position can with the surface of cloth generate scraping, be easy to cause cloth off-line, And after bending part is set, since the one end of bending part far from crimping body is tilted towards the side being located remotely from each other so that cloth exists It is that the position generation being connected with crimping body with bending part contacts after being pierced by from the cloth outlet of crimping mouth, bending part and crimping body Connected position is relatively smooth, therefore can reduce crimping body and be damaged caused by cloth.

The utility model is further arranged to：On the crimping body and one end far from connecting seat is fixed with for guiding Cloth moves towards and puts cloth holder for what cloth was placed, it is described put to be formed with by bending on cloth holder multiple be used to support the U-shaped of cloth Foot.

By using said program, when in use, cloth is allowed to bypass the U-shaped foot put on cloth holder successively first so that adjacent Two U-shaped feet are located at the both sides of cloth, therefore U-shaped foot can play the role of cloth support, then again by cloth around Cloth intracavitary is worn in one end introducing for crossing U-shaped foot, and cloth can be guided by putting the presence of cloth holder, and cloth is made to be not easy and roll up Scraping is generated between side body and crimping piece, and damage is generated to achieve the purpose that reduce cloth.

The utility model is further arranged to：The connecting seat includes bottom plate for being attached with sewing machine, logical The connecting plate that sliding block is slidably connected on the bottom plate is crossed, the crimping member is fixed on the connecting plate, and the sliding block is fixed In on the bottom plate, the sliding slot for being embedded in for connecting plate is formed between two sliding blocks and bottom plate, the connecting plate is embedding In the sliding slot, and it is provided between the connecting plate and bottom plate and is generated between the connecting plate and bottom plate for limiting The locking assembly of opposite sliding.

By using said program, due to the difference of material, the soft or hard degree of cloth would also vary from, and material is harder Cloth can faster restore to the original state after the cloth outlet for being pierced by crimping mouth, in order to enable sewing machine smoothly to stitch the cloth after folding System together, needs the material according to cloth to adjust the distance between the sewing head of crimping body and sewing machine, sewing head is made to exist Cloth just sews cloth when being just pierced by the cloth outlet of crimping mouth；After connecting seat is set as split type, crimping member energy Enough connecting plate is followed to move together, can cause during crimping member is moved with connecting plate crimping member and sewing head it Between distance variation, to achieve the purpose that adjust distance between crimping member and sewing head.

The utility model is further arranged to：The locking assembly include the threaded hole being opened on the connecting plate, It is opened on the bottom plate and length direction is parallel to the locking slot of the glide direction of the connecting plate, is threadedly connected to the spiral shell Lock-screw in pit, the lock-screw pass through one end of threaded hole to be embedded in the locking slot.

By using said program, the threaded hole on connecting plate can be connected for lock-screw, and when lock-screw with When side wall in locking slot generates contact, the frictional force that is generated when being contacted between lock-screw and bottom plate can limit connecting plate with It is produced relative sliding between bottom plate, to achieve the purpose that fixed crimping part position.

The utility model is further arranged to：The section of the locking slot is arc-shaped, and the lock-screw is located at lock One end in tight slot is in arc-shaped, and the locking slot contact with each other with lock-screw position surface on be both provided with for increasing Add the frosting of frictional force.

By using said program, in the case where the diameter of lock-screw does not change, lock that section is arc-shaped Tight slot and shape are in the lock-screw of arc-shaped, can generate and contact in the side wall in lock-screw is located at locking slot with bottom plate When, make that there is better compactness between lock-screw and locking slot, and the frosting on locking slot and lock-screw can Increase the frictional force between lock-screw and bottom plate, makes lock-screw be not easy to generate skidding between bottom plate, to make connection The fixation of plate is more secured.

In conclusion the utility model has the advantages that：

1. the wire rope handling part in crimping member can be used in rope with a tight waist being put between the cloth after folding, sewing personnel is made to be not required to To place rope with a tight waist manually again so that sewing machine is not easy to prick the hand of sewing personnel during sewing cloth, to reach To the purpose for reducing safety accident possibility occurrence；

2. after the width of crimping mouth cloth outlet is set as equal with the diameter of the lacing hole on wire rope handling part, make cloth from After being pierced by the cloth outlet of crimping mouth, it can be formed to being wrapped in the rope with a tight waist among cloth and be squeezed, increase cloth and rope with a tight waist Between friction so that cloth be sewed machine drive passed through out of crimping mouth during can by it is with a tight waist rope from rope roll pull up Go out, make rope with a tight waist that can be automatically put between cloth, to achieve the purpose that place rope with a tight waist automatically；

3. adjustable connecting seat enables crimping member according to the difference of cloth material to adjust crimping member and sewing machine The distance between sewing head, make cloth that can carry out sewing fixation immediately after the cloth outlet across crimping mouth, make cloth not It is easy to restore flat, to make rope with a tight waist that can be wrapped in cloth.

Description of the drawings

Fig. 1 is the overall structure figure of the present embodiment；

Fig. 2 is the explosive view of the present embodiment；

Fig. 3 is the structural schematic diagram of the present embodiment crimping member.

In figure：1, connecting seat；11, bottom plate；111, connecting hole；112, work feed hole；113, sliding block；114, sliding slot；12, it connects Plate；2, locking assembly；21, threaded hole；22, locking slot；23, lock-screw；231, handle is adjusted；3, frosting；4, crimping member； 41, crimping body；411, crimping mouth；412, bending part；42, crimping piece；421, cloth chamber is worn；5, cloth holder is put；51, U-shaped foot；6, wire rope handling Part；61, lacing hole.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of use in sewing machine hemmer, including connecting seat 1, crimping member 4, wire rope handling part 6, connecting seat 1 include Bottom plate 11, connecting plate 12, bottom plate 11 are in fan-shaped plate, open up that there are two be used for and the workbench of sewing machine carries out on bottom plate 11 The connecting hole 111 of connection, multiple work feed holes 112 for being conveyed to cloth after being passed through for the feed dog of sewing machine, work feed Hole 112 is located between two connecting holes 111；Be further fixed on bottom plate 11 two cross sections be in inverted "L" shape sliding block 113, two A sliding block 113 is located at the side in work feed hole 112 and is mutually parallel, and is formed between two sliding blocks 113 and the upper surface of bottom plate 11 There is sliding slot 114；Connecting plate 12 is in square piece shape, is embedded between two sliding blocks 113 and bottom plate 11 and is formed by sliding slot 114, and Length direction along sliding slot 114 is slided.

As depicted in figs. 1 and 2, it is additionally provided on connecting plate 12 and generates phase between connecting plate 12 and bottom plate 11 for limiting To the locking assembly 2 of displacement, locking assembly 2 includes threaded hole 21, locking slot 22, lock-screw 23,21 company of being opened in of threaded hole In contact pin；The longitudinal section of locking slot 22 is arc-shaped, and is opened on bottom plate 11 and is located between two sliding blocks 113, locking slot 22 Length direction be parallel to the direction of motion of connecting plate 12, and be provided with frosting on the side wall that is located in locking slot 22 of bottom plate 11 3；Lock-screw 23 is threadedly connected in threaded hole 21, and lock-screw 23 passes through one end of threaded hole 21 to be embedded at locking slot 22 Interior, it is in arc-shaped that lock-screw 23, which is located at one end in locking slot 22, and lock-screw 23 is on the surface of arc-shaped one end It is provided with the frosting 3 for coordinating with locking slot 22, after lock-screw 23 is threadedly connected in threaded hole 21, in locking screw It is welded on nail 23 for facilitating the adjusting of rotation lock screw 23 231.

As shown in figures 1 and 3, crimping member 4 includes crimping body 41, crimping piece 42, and crimping body 41 is in bending, is fixed on company On fishplate bar 12, crimping body 41 is formed with the crimping mouth 411 for being folded to cloth, crimping mouth 411 inside it upon bending Width far from 12 one end open of connecting plate is more than the width of another end opening so that crimping body 41 forms the knot of similar Zongzi shape Structure, the larger one end of 411 width of crimping mouth are cloth intlet, and the other end is cloth outlet；In crimping body 41 close to 12 one end of connecting plate End face on integrated setting there are two bending part 412, two bending parts 412 are located at the both sides of crimping mouth 411, and two The one end of bending part 412 far from crimping body 41 is tilted towards the side being located remotely from each other；Crimping body 41 far from connecting plate 12 one It is further fixed on end and puts cloth holder 5, put cloth holder 5 and form wavelike structure after multiple bending by steel wire, wavy structure makes It puts and is formed with multiple U-shaped feet 51 for being used to support cloth on cloth holder 5；There are two the settings of crimping piece 42, and integrated setting is in crimping On body 41 and in the crimping mouth 411, two crimping pieces 42 are connected with the both sides of crimping body 41 respectively, and two crimping pieces 42 and It is formed between crimping body 41 and wears cloth chamber 421 for what is passed through for cloth.

Wire rope handling part 6 is cylindrical, and one end of wire rope handling part 6 is connected with two crimping pieces 42 respectively, and other end direction is remote simultaneously Tilted from the side of crimping body 41 and connecting plate 12, and wire rope handling part 6 be centrally formed be useful for for rope with a tight waist across wire rope handling The diameter in hole 61, lacing hole 61 is equal with the width of 411 cloth outlet of crimping mouth.

Specific implementation process：One end of cloth when in use, is bypassed the U put on cloth holder 5 by this hemmer successively first Type foot 51 makes two neighboring U-shaped foot 51 contradict respectively on the surface of cloth both sides, then passes through cloth and puts the one of cloth holder 5 End introduces between crimping body 41 and crimping piece 42 to be formed by and wear in cloth chamber 421, and the width due to crimping mouth 411 is from putting cloth holder 5 During extending to 12 one end of connecting plate, width is gradually reduced so that cloth understands this during across cloth chamber 421 is worn Part generates bending, until completing to fold；After cloth is worn in cloth chamber 421, rope with a tight waist is penetrated into the lacing hole on wire rope handling part 6 In 61, and with a tight waist restrict is made to be pierced by the cloth outlet of crimping mouth 411 across one end of lacing hole 61 so that the cloth after folding can incite somebody to action Rope with a tight waist wraps, and between being located at two crimping pieces 42 due to wire rope handling part 6, and the width of 411 cloth outlet of crimping mouth is equal to wire rope handling The diameter in hole 61, therefore cloth can form rope with a tight waist after being pierced by from crimping mouth 411 and squeeze, increase rope with a tight waist and cloth it Between frictional force so that cloth the machine that is sewed feed dog pull during can by this frictional force by it is with a tight waist rope from Pulled out on rope roll, enable cloth fold sew when constantly by it is with a tight waist rope entrain into itself, therefore sew personnel need not again into Row puts rope manually so that the suture needle of sewing machine is not easy to prick the hand of operating personnel, can to reach reduction safety accident generation The purpose of energy property.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims

1. a kind of use in sewing machine hemmer, includes connecting seat (1) for being connected with sewing machine, is installed on connecting seat (1) Crimping member (4) is formed with the crimping mouth (411) folded for guiding cloth to generate on the crimping member (4), it is characterised in that： Wire rope handling part (6) is provided on the crimping member (4), one end of the wire rope handling part (6) is fixed in the crimping member (4) and is located at In crimping mouth (411), the side that the other end is directed away from crimping member (4) tilts, and is offered at the center of the wire rope handling part (6) For restricting across the rear lacing hole (61) entered in crimping mouth (411) for a tight waist.

2. a kind of use in sewing machine hemmer according to claim 1, it is characterised in that：The crimping member (4) includes being used for The crimping body (41) of the crimping mouth (411), two integrated settings are formed with after being connected and be bent with connecting seat (1) in described Crimping piece (42) on crimping body (41) and in the crimping mouth (411), two crimping pieces (42) respectively with crimping The both sides of body (41) are connected, and are formed between the crimping piece (42) and crimping body (41) and wear cloth chamber for what is passed through for cloth (421), the wire rope handling part (6) is fixed on two crimping pieces (42) on one end of connecting seat (1), the crimping mouth (411) it is less than itself width far from connecting seat (1) one end close to the width of connecting seat (1) one end, the crimping mouth (411) is wide It is cloth intlet to spend larger one end, and the other end is cloth outlet.

3. a kind of use in sewing machine hemmer according to claim 2, it is characterised in that：The cloth outputting of the crimping mouth (411) The width at end is equal to the diameter of the lacing hole (61).

4. a kind of use in sewing machine hemmer according to claim 2, it is characterised in that：The crimping body (41) is close to connection One end of seat (1) and the bending part for being useful for preventing cloth from scratching positioned at the edge integrated setting of crimping mouth (411) (412), the one end of two bending parts (412) far from crimping body (41) is tilted towards the side being located remotely from each other.

5. a kind of use in sewing machine hemmer according to claim 4, it is characterised in that：It is on the crimping body (41) and separate One end of connecting seat (1) is fixed with for guiding cloth to move towards and putting cloth holder (5) for what cloth was placed, described to put on cloth holder (5) It is formed with multiple U-shaped feet (51) for being used to support cloth by bending.

6. a kind of use in sewing machine hemmer according to claim 1, it is characterised in that：The connecting seat (1) includes being used for The bottom plate (11) that is attached with sewing machine, the connecting plate (12) being slidably connected to by sliding block (113) on the bottom plate (11), The crimping member (4) is fixed on the connecting plate (12), and the sliding block (113) is fixed on the bottom plate (11), two institutes It states and is formed between sliding block (113) and bottom plate (11) for for the embedded sliding slot (114) of connecting plate (12), the connecting plate (12) It is embedded in the sliding slot (114), and is provided between the connecting plate (12) and bottom plate (11) for limiting the connection The locking assembly (2) produced relative sliding between plate (12) and bottom plate (11).

7. a kind of use in sewing machine hemmer according to claim 6, it is characterised in that：The locking assembly (2) includes opening Threaded hole (21) on the connecting plate (12) is opened on the bottom plate (11) and length direction is parallel to the connection The locking slot (22) of the glide direction of plate (12), the lock-screw (23) being threadedly connected in the threaded hole (21), the lock Tight screw (23) passes through one end of threaded hole (21) to be embedded in the locking slot (22).

8. a kind of use in sewing machine hemmer according to claim 7, it is characterised in that：The section of the locking slot (22) is in It is arc-shaped, the lock-screw (23) be located at one end in locking slot (22) be in arc-shaped, and the locking slot (22) with locking Screw (23) contact with each other position surface on be both provided with frosting (3) for increasing frictional force.