CN206143436U - Roll up curtain sewing machine's aircraft nose mechanism - Google Patents
Roll up curtain sewing machine's aircraft nose mechanism Download PDFInfo
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- CN206143436U CN206143436U CN201620313340.4U CN201620313340U CN206143436U CN 206143436 U CN206143436 U CN 206143436U CN 201620313340 U CN201620313340 U CN 201620313340U CN 206143436 U CN206143436 U CN 206143436U
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Abstract
The utility model relates to a sewing machine technical field refers in particular to a roll up curtain sewing machine's aircraft nose mechanism. Roll up curtain sewing machine's aircraft nose mechanism, aircraft nose include sewing needle mechanism and presser foot mechanism to sewing needle mechanism and presser foot mechanism pass through drive mechanism and drive the operation, presser foot mechanism include: the outer presser foot and the interior presser foot of mutually supporting to and simultaneously with three hornblocks of outer presser foot and interior presser foot interlock and with the support of three hornblock pin joints, outer presser foot include: outer presser bar and fix the external pressure foot of presser bar lower extreme outside has seted up a movable span on this external pressure foot, interior presser foot include: interior presser bar and fixed including the internal pressure foot of presser bar lower extreme, the horizontal migration's of the internal pressure foot scope limitation is in foretell movable span. The utility model discloses what presser foot mechanism in the aircraft nose adopted is two presser foot structures, and pushing down is in turn realized through the interlock of three hornblocks to outer presser foot and interior presser foot interact, realizes the reciprocating motion of horizontal direction simultaneously.
Description
Technical field：
This utility model is related to sewing machine technique field, a kind of head section mechanism of roller shutter sewing machine of feature.
Background technology：
Sewing machine is to use one or more sewing thread, and one or more stitching is formed on sewing, the machine for making one or more layers sewing interweave or unite by a seam.Sewing function sewing cotton, fiber crops, silk, hair, the product such as fabric and leather, plastics, paper such as staple fibre, the stitching neat appearance stitched out, it is smooth firmly, sewing velocity is fast, easy to use.General sewing machine is all made up of head, support, transmission and the part of adnexa four.Traditional sewing machine is that simply the sewing of multilamellar unites by a seam, and sewing is to carry out feeding by feed dog, but, the sewing machine of traditional structure its feed mechanism cannot meet the needs of sewing roller shutter, because roller shutter is in sewing, need to increase by a clockwork spring at the two ends of roller shutter, the effect of clockwork spring is to make roller shutter voluntarily to wind in the case where acting on without external force, so as to realize the automatic winding of roller shutter.Sew after being wrapped up clockwork spring due to the two ends flanging of roller shutter, therefore traditional sewing machine cannot be automatically performed the sewing of roller shutter and clockwork spring, can only be using artificial sewing.The mode of artificial sewing is：First, clockwork spring is arranged at the edge of roller shutter cloth, and the edge of roller shutter cloth is turned down, clockwork spring is wrapped up, after the completion of parcel, its rolled curtain edge is sewed by sewing needle, but the mode of this kind of sewing is suffered from the drawback that：
1st, inefficiency, and need substantial amounts of labour force；
2nd, cannot persistently be sewed, because the structure for not fixing on clockwork spring, in sewing, staff cannot again need again to wrap up roller shutter cloth to clockwork spring to the good positioning of clockwork spring, after the shorter distance that can only sew, and could continue sewing, and efficiency is very low；
3rd, clockwork spring is positioned using staff, in sewing, clockwork spring easily walks, causes sewing difficult, reduce work efficiency；
In addition, when roller shutter is sewed, because the both sides of roller shutter are enclosed with clockwork spring, if being the automatic traveling for realizing sewing cannot to be driven to the bound edge of roller shutter by upper lower platen using traditional head of sewing machine structure.The bound edge of artificial pulling roller shutter can only be passed through at present, make it move forward, this mode causes to stitch the poor effect of part, and the spacing of sewing is not same.For this problem, the present inventor is through constantly improvement, it is proposed that technical scheme below.
Utility model content：
Technical problem to be solved in the utility model is that and overcomes the deficiencies in the prior art, there is provided a kind of head section mechanism of roller shutter sewing machine.
In order to solve above-mentioned technical problem, this utility model employs following technical proposals：The head section mechanism of roller shutter sewing machine, head includes sewing needle mechanism and presser foot device, and sewing needle mechanism and presser foot device are driven by drive mechanism and run, and described presser foot device includes：The outer presser feet for cooperating and interior presser feet, and while the corner block that interlocks with outer presser feet and interior presser feet and the support with corner block pivot joint；Described outer presser feet includes：Outer presser bar and the external pressure foot of outer presser bar lower end is fixed on, a movable span is offered on the external pressure foot；Described interior presser feet includes：Interior presser bar and the intrinsic pressure foot of interior presser bar lower end is fixed on, the scope for moving horizontally of the intrinsic pressure foot is limited in above-mentioned movable span.
Furthermore, in above-mentioned technical proposal, three ends of described corner block are respectively arranged with three drive-connecting shafts, wherein the first drive-connecting shaft simultaneously with outer presser bar upper end and bracket, second drive-connecting shaft and interior presser bar pivot joint, 3rd drive-connecting shaft is articulated in one end of a fork trace, the other end of the fork trace and a fork pivot joint.
Furthermore, in above-mentioned technical proposal, described pedestal upper end is formed with column, and the top of the column is provided with pressure cap, with column on be arranged with spring, the trend that moves downward is produced to support by spring.
Furthermore, in above-mentioned technical proposal, an axle sleeve is arranged with described outer presser bar, the axle sleeve is fixed in a gripper shoe.
Furthermore, in above-mentioned technical proposal, the shank set that described sewing needle mechanism includes shank and coordinates with shank, described shank puts the slide opening for being further opened with passing through for interior presser bar.
Furthermore, in above-mentioned technical proposal, on the bottom end face of the external pressure foot and intrinsic pressure foot spine is respectively arranged with.
Furthermore, in above-mentioned technical proposal, described head side is additionally provided with string-hooking mechanism.
After above-mentioned technical proposal, this utility model has the advantages that compared with prior art：Presser foot device in this utility model head uses double presser foots, outer presser feet interacts with interior presser feet, realize alternately pushing by the gearing of corner block, realize moving back and forth for horizontal direction simultaneously, the motion mode of a kind of " both feet are walked " is formed, so as to drive the roller shutter bound edge below presser foot to realize advancing while sewing is completed.In order to further drive the traveling of roller shutter bound edge, mode to occur " skidding ", on the bottom end face of this utility model China and foreign countries presser feet end and intrinsic pressure foot spine is respectively arranged with.When the spine is pushed every time, the bound edge of roller shutter can be just passed through, in the clockwork spring hole inside piercing, so as to complete to advance forward by spine and the cooperation in clockwork spring hole.
Description of the drawings：
Fig. 1 is the axonometric chart of the whole roller shutter sewing machine of this utility model；
Fig. 2 is the axonometric chart of the clockwork spring used in this utility model；
Fig. 3 is axonometric chart of the present utility model；
Fig. 4 is front view of the present utility model；
Fig. 5 is the axonometric chart of sewing needle mechanism and presser foot device part in this utility model；
Fig. 6 is the front view of sewing needle mechanism and presser foot device part in this utility model；
Fig. 7 is the axonometric chart of presser foot device in this utility model；
Fig. 8 is the axonometric chart at another visual angle of presser foot device in this utility model.
Specific embodiment：
This utility model is further illustrated with reference to specific embodiments and the drawings.
As shown in Figure 1, this is the whole machine axonometric chart of the roller shutter sewing machine that this utility model is adopted, and it is included：Working panel 8, and it is arranged at the feed mechanism 6 on working panel 8, automatic rolling mechanism 7 and this utility model head of sewing machine 1.
As shown in Figure 2, the clockwork spring 9 described in this utility model is a kind of bonding jumper with elasticity curling potential energy, and the perforation 91 of many is uniformly offered thereon.Clockwork spring is flattened by feed mechanism 6, and feeding forward.Flanging is realized in the edge of the cloth of roller shutter by automatic rolling mechanism 7, wraps on the clockwork spring of conveying while flanging, has then moved forward into the working region of head 1 together along working panel 8, and in the presence of head 1 quilting jobs are completed.
As shown in Fig. 3-8, this utility model includes：Head 1, drive mechanism 4, the driving means of drive transmission device 4 and string-hooking mechanism 5.Wherein head 1 includes：Sewing needle mechanism 2 and presser foot device 3, and sewing needle mechanism 2 and presser foot device 3 drive operation, described presser foot device 3 to include by drive mechanism 4：The outer presser feet 31 for cooperating and interior presser feet 32, and while the corner block 33 that interlocks with outer presser feet 31 and interior presser feet 32 and the support 34 with corner block pivot joint.
Described outer presser feet 31 includes：Outer presser bar 311 and the external pressure foot 312 of the lower end of outer presser bar 311 is fixed on, a movable span 313 is offered on the external pressure foot 312；Tooth stricture of vagina and spine 3120 are provided with the bottom end face of external pressure foot 312.Tooth stricture of vagina can improve frictional force, drive roller shutter cloth to advance, and spine 3120 coordinates with the perforation 91 on clockwork spring 9, and when moving horizontally every time so as to outer presser feet 31, drive clockwork spring and the roller shutter cloth being wrapped in outside clockwork spring are smoothly moved.
The described main body of corner block 33 is subtriangular in one, three drive-connecting shafts are respectively arranged with its three ends, wherein the first drive-connecting shaft 331 simultaneously with the upper end of outer presser bar 311 and the pivot joint of support 34, second drive-connecting shaft 332 and the pivot joint of interior presser bar 321,3rd drive-connecting shaft 333 is articulated in one end of a fork trace 351, the other end of the fork trace 351 and the pivot joint of a fork 35.Fork trace 351 crosses the top of the first drive-connecting shaft 331 and the pivot joint of fork 35.The upper end of fork 35 is fixed with a balance staff in drive mechanism 4, drives fork 35 to swing by balance staff, so as to realize the swing around the first drive-connecting shaft 331 with driven fork connecting rod 351 and corner block 33.And realize that the interior presser bar 321 interlocked with the second drive-connecting shaft 332 is moved up and down.
The described lower end of support 34 has the otic placode at two intervals, and described corner block 33 is located between two otic placode, and by the pivot joint of the first drive-connecting shaft 331.The upper end of support 34 is formed with column 341, and the top of the column 341 is provided with pressure cap 342, with column 341 on be arranged with spring 343, the trend that moves downward is produced to support 34 by spring 343.During work, support 34 can be produced and moved up and down, so as to drive the outer presser bar 311 interlocked with the first drive-connecting shaft 331 to move up and down.
An axle sleeve 361 is arranged with described outer presser bar 311, the axle sleeve 361 is fixed in a gripper shoe 36.Gripper shoe 36 is fixed with a balance staff in drive mechanism 4, so as to realize that gripper shoe 36 realizes deflection, so as to drive outer presser bar 311 to swing, that is, drives outer presser feet 31 to realize the beat of level.
Sewing needle mechanism 2 is identical with existing sewing machine structure in this utility model, its shank set 22 for including shank 21 and coordinating with shank 21, and the slide opening passed through for interior presser bar 321 is further opened with described shank set 22.Shank set 22 can operationally form the beat of level, i.e., interior presser feet 32 will realize the beat of level with sewing needle mechanism 2.
Presser foot device 3 in this utility model head 1 uses double presser foots, outer presser feet 31 interacts with interior presser feet 32, realize alternately pushing by the gearing of corner block 33, realize moving back and forth for horizontal direction simultaneously, the motion mode of a kind of " both feet are walked " is formed, so as to the roller shutter bound edge for driving the lower section of presser foot device 3 is realized advancing while sewing is completed.
Certainly, the foregoing is only specific embodiment of the utility model, not limiting this utility model practical range, all equivalence changes done according to construction, feature and principle described in this utility model claim or modification all should be included in this utility model claim.
Claims (7)
1. the head section mechanism of roller shutter sewing machine, the head (1) includes：Sewing needle mechanism (2) and presser foot device (3), and sewing needle mechanism (2) and presser foot device (3) drive operation by drive mechanism (4), it is characterised in that：Described presser foot device (3) includes：The outer presser feet (31) for cooperating and interior presser feet (32), and while the corner block (33) that interlocks with outer presser feet (31) and interior presser feet (32) and the support (34) with corner block pivot joint；
Described outer presser feet (31) includes：Outer presser bar (311) and the external pressure foot (312) of outer presser bar (311) lower end is fixed on, a movable span (313) is offered on the external pressure foot (312)；
Described interior presser feet (32) includes：Interior presser bar (321) and the intrinsic pressure foot (322) of interior presser bar (321) lower end is fixed on, the scope for moving horizontally of the intrinsic pressure foot (322) is limited in above-mentioned movable span (313).
2. the head section mechanism of roller shutter sewing machine according to claim 1, it is characterised in that：Three ends of described corner block (33) are respectively arranged with three drive-connecting shafts, wherein the first drive-connecting shaft (331) at the same with outer presser bar (311) upper end and support (34) pivot joint, second drive-connecting shaft (332) and interior presser bar (321) pivot joint, 3rd drive-connecting shaft (333) is articulated in one end of a fork trace (351), the other end of the fork trace (351) and a fork (35) pivot joint.
3. the head section mechanism of roller shutter sewing machine according to claim 2, it is characterised in that：Described support (34) upper end is formed with column (341), the top of the column (341) is provided with pressure cap (342), with spring (343) is arranged with column (341), the trend that moves downward is produced to support (34) by spring (343).
4. the head section mechanism of roller shutter sewing machine according to claim 1, it is characterised in that：An axle sleeve (361) is arranged with described outer presser bar (311), the axle sleeve (361) is fixed in a gripper shoe (36).
5. the head section mechanism of roller shutter sewing machine according to claim 1, it is characterised in that：The shank set (22) that described sewing needle mechanism (2) includes shank (21) and coordinates with shank (21), is further opened with the slide opening passed through for interior presser bar (321) on described shank set (22).
6. the head section mechanism of the roller shutter sewing machine according to any one in claim 2-5, it is characterised in that：Spine (3120,3220) is respectively arranged with the bottom end face of the external pressure foot (312) and intrinsic pressure foot (322).
7. the head section mechanism of the roller shutter sewing machine according to any one in claim 1-5, it is characterised in that：Described head (1) side is additionally provided with string-hooking mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313340.4U CN206143436U (en) | 2016-04-13 | 2016-04-13 | Roll up curtain sewing machine's aircraft nose mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313340.4U CN206143436U (en) | 2016-04-13 | 2016-04-13 | Roll up curtain sewing machine's aircraft nose mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206143436U true CN206143436U (en) | 2017-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620313340.4U Active CN206143436U (en) | 2016-04-13 | 2016-04-13 | Roll up curtain sewing machine's aircraft nose mechanism |
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| CN (1) | CN206143436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941736A (en) * | 2021-01-29 | 2021-06-11 | 东莞市扬侨电子自动化设备有限公司 | Intelligent control sewing machine and control method thereof |
-
2016
- 2016-04-13 CN CN201620313340.4U patent/CN206143436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112941736A (en) * | 2021-01-29 | 2021-06-11 | 东莞市扬侨电子自动化设备有限公司 | Intelligent control sewing machine and control method thereof |
| CN112941736B (en) * | 2021-01-29 | 2022-03-18 | 东莞市扬侨电子自动化设备有限公司 | Intelligent control sewing machine and control method thereof |
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