CN210712030U - Edge strip cutting device of double-needle-seam edge strip machine - Google Patents
Edge strip cutting device of double-needle-seam edge strip machine Download PDFInfo
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- CN210712030U CN210712030U CN201921201655.XU CN201921201655U CN210712030U CN 210712030 U CN210712030 U CN 210712030U CN 201921201655 U CN201921201655 U CN 201921201655U CN 210712030 U CN210712030 U CN 210712030U
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- welt
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- tool apron
- needle
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Abstract
The utility model belongs to the technical field of sewing machines, in particular to a welt cutting device of a double-needle sewing welt machine, which comprises a bottom plate, wherein a support is arranged on the bottom plate, a knife holder support is arranged on one side of the support, a cylinder support is arranged on the other side of the knife holder support, a cover plate is arranged on the rear side of the knife holder support, a round hole is arranged on the cover plate, a sleeve is arranged on the round hole, a nut is arranged at one end of the sleeve, and a knife holder is arranged on the front side of the knife holder support; the utility model discloses, through the combined action of cylinder, blade holder, blade and welt direction mouth etc. can cut off the welt after accomplishing making under the cooperation of cylinder, blade and welt direction mouth etc. and its incision is level and smooth, and length adjustment is convenient, just can paste and close along the strip head, makes to connect pleasing to the eye. And secondly, the shearing process is stable and smooth, can replace manual operation, has high efficiency and good quality, and is suitable for the requirement of industrial scale-up production.
Description
Technical Field
The utility model belongs to the technical field of sewing machine, concretely relates to two needle seam welt machine cut welt device.
Background
At present, the welt sewing process of the Goodyear high-tube boots mainly adopts a double-needle welt sewing machine which is a mature product, but after the welt sewing of the Goodyear high-tube boots is finished, a method of manually cutting off the welt by scissors is mainly adopted, but the laggard production mode can not meet the market demand far away, and the cut of the welt after being cut off is uneven, so that the attractiveness of the high-tube boots is influenced, and the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a two needle seam welt machine cut welt device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a bead cutting device of a double-needle-seam bead machine comprises a bottom plate, wherein a support is arranged on the bottom plate, a tool apron support is arranged on one side of the support, a cylinder support is arranged on the other side of the tool apron support, a cover plate is arranged on the rear side of the tool apron support, a round hole is formed in the cover plate, a sleeve is arranged on the round hole, a nut is arranged at one end of the sleeve, a tool apron is arranged on the front side of the tool apron support, a screw rod is connected onto the tool apron in a threaded mode, a pressure spring is sleeved on the outer surface of the screw rod, the other end of the screw rod penetrates through the sleeve and is in threaded connection with the nut, a cylinder is arranged on one side of the cylinder support, the cylinder is hinged with the cylinder support through a cylinder pin, a cylinder joint is arranged on the cylinder, a lever, one side of the cutter holder is provided with a welt guide nozzle, a cutter rocker arm is arranged on the cutter holder, and a blade is arranged on the cutter rocker arm.
Preferably, the bracket is provided with an upper waist groove and a lower waist groove.
Preferably, the tool apron is provided with a screw hole, and the tool apron and the lever are fixed through the screw hole and a screw.
Preferably, a welt guide nozzle tangent plane, a guide nozzle and a welt guide nozzle flange are arranged on the welt guide nozzle, and a welt is arranged in the guide nozzle.
Preferably, the blade is provided with a knife edge.
Preferably, a support groove is formed in the tool apron support, and a stop pin is arranged in the support groove.
Preferably, the support and the tool apron support are fixed through an upper waist groove and a bolt.
Preferably, a bead is arranged in the guide nozzle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through the combined action of cylinder, blade holder, blade and welt direction mouth etc. can cut off the welt after accomplishing making under the cooperation of cylinder, blade and welt direction mouth etc. and its incision is level and smooth, and length adjustment is convenient, just can paste and close along the strip head, makes to connect pleasing to the eye. And secondly, the shearing process is stable and smooth, can replace manual operation, has high efficiency and good quality, and is suitable for the requirement of industrial scale-up production.
2. The utility model discloses, through the setting of last waist groove, but the holistic angle of last waist inslot within range adjustable support and blade holder, also be the notched angle of welt, through the setting of indent down, the position of waist inslot within range adjustable whole blade holder under, also just meet the head of welt for the length that the adjustment welt was cut down, make the welt form a confined ring along a week at the bottom of the high-tube boot, and be made up on the high-tube boot bottom, through the setting of nut, twist and move the nut and can go the welt height that the whole welt direction mouth of adjustment blade holder was drawn forth and be in the optimal position at the bottom of the high-tube boot.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a schematic diagram of an exemplary application of the present invention;
FIG. 4 is a view showing the structure of the welt guide nozzle of the present invention;
in the figure: 1. a base plate; 2. a support; 2a, an upper waist groove; 2b, a lower waist groove; 3. a nut; 4. a sleeve; 5. a cover plate; 6. a cylinder support; 7. a cylinder pin; 8. a tool apron support; 8a, a bracket groove; 9. a stop pin; 10. a cylinder; 11. a cylinder joint; 12. a lever pin; 13. a lever; 14. a tool apron; 14a, screw holes; 15. a welt guide nozzle; 15a, cutting a strip-along guide nozzle; 15b, a guide nozzle; 15c, a flange of the edge strip guide nozzle; 16. a blade; 16a, a knife edge; 17. a cutter rocker arm; 18. a screw; 19. a pressure spring; 100. and (6) along the strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a device for cutting a welt of a double-needle sewing welt machine comprises a bottom plate 1, wherein a support 2 is arranged on the bottom plate 1, a tool apron support 8 is arranged on one side of the support 2, an air cylinder support 6 is arranged on the other side of the tool apron support 8, a cover plate 5 is arranged on the rear side of the tool apron support 8, a round hole is formed in the cover plate 5, a sleeve pipe 4 is arranged on the round hole, a nut 3 is arranged at one end of the sleeve pipe 4, the nut 3 is screwed through the nut 3, the whole tool apron 14 and a welt 100 led out by a welt guide nozzle 15 on the tool apron support can be adjusted through screwing the nut 3, the front side of the tool apron support 8 is provided with the tool apron 14, a screw rod 18 is connected with the tool apron 14 through threads, a pressure spring 19 is sleeved on the outer surface of the screw rod 18, the other end of the screw rod 18 penetrates through the sleeve, the device is characterized in that the cylinder 10 is hinged with the cylinder support 6 through a cylinder pin 7, a cylinder joint 11 is arranged on the cylinder 10, a lever 13 is arranged on the cylinder joint 11, the lever 13 is hinged with the cylinder joint 11 through a lever pin 12, a knife holder 14 is arranged on one side of the lever 13, a welt guide nozzle 15 is arranged on one side of the knife holder 14, a knife rocker 17 is arranged on the knife holder 14, a knife blade 16 is arranged on the knife rocker 17, the welt 100 after sewing is cut off under the cooperation of the cylinder 10, the knife blade 16 and the welt guide nozzle 15 and the like through the combined action of the cylinder 10, the knife holder 14, the knife blade 16 and the welt guide nozzle 15 and the like, the length adjustment is convenient, the welt 100 can be just attached to make the connector attractive, and secondly, the cutting process is stable and smooth, the manual operation can be replaced, the efficiency is high, the quality is good, is suitable for the requirement of industrial scale-up production.
Specifically, the upper waist groove 2a and the lower waist groove 2b are arranged on the support 2, the support 2 and the bottom plate 1 are fixed through the lower waist groove 2b and bolts, the position of the whole tool apron 14 can be adjusted within the range of the lower waist groove 2b through the arrangement of the lower pressing groove, namely the length cut by the edge strip 100 is adjusted to just meet the head of the edge strip 100, so that the edge strip 100 forms a closed ring along the bottom of the high boot along one circle and is sewn on the bottom of the high boot.
Specifically, the tool holder 14 is provided with a screw hole 14a, and the tool holder 14 and the lever 13 are fixed by the screw hole 14a and a screw, so that the tool holder 14 and the lever 13 can be conveniently separated or replaced, and the tool holder 14 is prevented from rotating around the tool holder bracket 8.
Specifically, a welt guide nozzle cut surface 15a, a guide nozzle 15b and a welt guide nozzle flange 15c are arranged on the welt guide nozzle 15, the arrangement of the welt guide nozzle flange 15c prevents the knife edge 16a from hurting the hand, and the protection effect is achieved, a welt 100 is arranged in the guide nozzle 15b, and the shape of a nozzle hole of the guide nozzle 15b is matched with the shape of the cross section of the welt 100.
Specifically, a knife edge 16a is arranged on the blade 16, and a cutting surface 15a of the edge strip guide nozzle is attached to the plane of the blade 16 to form a cutting opening.
Specifically, a support groove 8a is formed in the tool apron support 8, and a stop pin 9 is arranged in the support groove 8 a.
Specifically, the support 2 and the holder support 8 are fixed by an upper waist groove 2a and a bolt, and the angle of the whole support 2 and the holder 14, that is, the angle of the notch of the edge strip 100, can be adjusted within the range of the upper waist groove 2a by the arrangement of the upper waist groove 2 a.
Specifically, the guide nozzle 15b is provided with a bead 100 therein.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, earlier will make up the leading-in welt direction mouth 15 of welt 100 at the bottom of the high section of thick bamboo boots to needs, put two stitches welt machine on the high section of thick bamboo boots, step on the step board, two stitches welt machine begins to operate, welt 100 is sewed up at the bottom of the high section of thick bamboo boots promptly, when being about to make up the completion round the bottom of the boots a week, start cylinder 10 through knee switch, cylinder 10 ventilates, it pushes away to drive cylinder joint 11 downwards, lever 13 drives cutter rocking arm 17 and rotates downwards, blade 16 of dress on cutter rocking arm 17 is hugged closely in welt direction mouth tangent plane 15a, the welt 100 that will lead to mouth 15b and cut off neatly, then continue to make up three to five needles in welt 100, make up the end, the head of welt 100 and the tail end interface that just cuts off at this moment are level and beautiful.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a two needle seam welt machine cut welt device, includes bottom plate (1), its characterized in that: the novel tool apron is characterized in that a support (2) is arranged on the bottom plate (1), a tool apron support (8) is arranged on one side of the support (2), a cylinder support (6) is arranged on the other side of the tool apron support (8), a cover plate (5) is arranged on the rear side of the tool apron support (8), a round hole is formed in the cover plate (5), a sleeve (4) is arranged on the round hole, a nut (3) is arranged at one end of the sleeve (4), a tool apron (14) is arranged on the front side of the tool apron support (8), a screw rod (18) is connected onto the tool apron (14) in a threaded mode, a pressure spring (19) is sleeved on the outer surface of the screw rod (18), the other end of the screw rod (18) penetrates through the sleeve (4) and is connected with the nut (3) in a threaded mode, a cylinder (10) is arranged on one side, be provided with cylinder joint (11) on cylinder (10), be provided with lever (13) on cylinder joint (11), lever (13) are articulated through lever round pin (12) with cylinder joint (11), be provided with blade holder (14) on one side of lever (13), one side of blade holder (14) is provided with welt direction mouth (15), set up cutter rocking arm (17) on blade holder (14), be provided with blade (16) on cutter rocking arm (17).
2. The welt cutting device of the double-needle welt sewing machine according to claim 1, wherein: the bracket (2) is provided with an upper waist groove (2a) and a lower waist groove (2 b).
3. The welt cutting device of the double-needle welt sewing machine according to claim 1, wherein: the tool apron (14) is provided with a screw hole (14a), and the tool apron (14) and the lever (13) are fixed through the screw hole (14a) and a screw.
4. The welt cutting device of the double-needle welt sewing machine according to claim 1, wherein: the welt guide nozzle (15) is provided with a welt guide nozzle tangent plane (15a), a guide nozzle (15b) and a welt guide nozzle flange (15 c).
5. The welt cutting device of the double-needle welt sewing machine according to claim 1, wherein: the blade (16) is provided with a knife edge (16 a).
6. The welt cutting device of the double-needle welt sewing machine according to claim 1, wherein: a support groove (8a) is formed in the tool apron support (8), and a stop pin (9) is arranged in the support groove (8 a).
7. The welt cutting device of the double-needle welt sewing machine as claimed in claim 2, wherein: the support (2) and the tool apron support (8) are fixed through the upper waist groove (2a) and the bolt.
8. The device for cutting the welt of the double-needle sewing welt machine according to claim 4, wherein: a bead (100) is arranged in the guide nozzle (15 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201655.XU CN210712030U (en) | 2019-07-29 | 2019-07-29 | Edge strip cutting device of double-needle-seam edge strip machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201655.XU CN210712030U (en) | 2019-07-29 | 2019-07-29 | Edge strip cutting device of double-needle-seam edge strip machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210712030U true CN210712030U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201655.XU Active CN210712030U (en) | 2019-07-29 | 2019-07-29 | Edge strip cutting device of double-needle-seam edge strip machine |
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| CN (1) | CN210712030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022203583B3 (en) | 2022-04-08 | 2023-06-01 | Adient Us Llc | Cutting device and method for cutting a welt |
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2019
- 2019-07-29 CN CN201921201655.XU patent/CN210712030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022203583B3 (en) | 2022-04-08 | 2023-06-01 | Adient Us Llc | Cutting device and method for cutting a welt |
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