CN216765255U

CN216765255U - Improved front trouser pocket welt sewing device

Info

Publication number: CN216765255U
Application number: CN202220372014.6U
Authority: CN
Inventors: 吴国溶
Original assignee: Shishi Zhongli Sewing Technology Co ltd
Current assignee: Shishi Zhongli Sewing Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-17
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to the technical field of sewing machines, and provides an improved front trouser pocket welt stitching device which comprises a sewing machine body, a longitudinal guide rail arranged on the sewing machine body, a transverse guide rail, a base, a front trouser pocket welt stitching device, a positioning clutch mechanism, an extension rail and a transmission mechanism, wherein one end of the extension rail is arranged in the transverse guide rail of the sewing machine body and is arranged in parallel with the transverse guide rail, the transmission mechanism is connected with and drives a base of the front trouser pocket welt stitching device to transversely slide on the extension rail, the positioning clutch mechanism comprises a positioning seat and a clutch seat, the positioning seat is fixedly arranged on the upper surface of the base, the clutch seat is arranged on the base of the front trouser pocket welt stitching device and is positioned above the positioning seat, and the clutch seat can be locked with the positioning seat to position or loosened to be in clutch connection. The utility model solves the problems of complicated modification structure and high manufacturing cost of the existing front trouser pocket welt stitching device which moves out of a knitting needle working area for feeding.

Description

Improved front trouser pocket welt sewing device

Technical Field

The utility model relates to the technical field of sewing machines, in particular to an improved front trouser pocket welt sewing device.

Background

Trousers are one of the daily indispensable articles for use of people, trousers generally all have preceding trousers bag and back trousers bag, not only play the effect of carrying article, play the effect of decoration more, wherein the opening part of preceding trousers bag can be sewed up a hem usually and make trousers bag border non-deformable with by wearing and tearing and play the decoration effect, preceding trousers bag will be earlier bag cloth in the manufacture process, trousers piece and hem are sewed up together, sew up hem back in adjacent position department again, it can make trousers piece and hem hide to sew up like this, can make the deckle edge of hem after the turn-ups more level and more smooth again. At present, the mode of manually sewing up the back flanging and then sewing up is often adopted for operation, so that not only is sewing efficiency low, but also the conditions of folds and different lengths of sewing lines can occur. Along with sewing machine's development, some devices through artifical material loading and turn-ups and automatic sewing have appeared on the market, mainly send sack cloth, trousers piece and welt pressfitting and clamp to the sewing machine below and sew up, improved sutural efficiency greatly and unified the length of suture, the problem of fold still can appear in the artifical turn-ups, can influence holistic machining efficiency simultaneously, can't satisfy manufacturer's actual demand. The trouser pocket welt stitching device is suitable for the operation, such as Chinese patent documents: CN202120103091.7 discloses an automatic flanging device for front trouser pocket welt stitching, which comprises a machine base, a connecting plate and a machine head, wherein the machine head comprises a press plate, the left side and the right side of the press plate are respectively backwards provided with an extension plate, the front end of the press plate is provided with a press groove, a welt press plate is arranged in the press groove, a welt press plate seat is arranged behind the press groove, a welt press plate cylinder is arranged on the connecting plate and connected with the welt press plate seat, a flanging frame is arranged in front of the welt press plate, the left end and the right end of the flanging frame are respectively backwards provided with a flanging connecting plate, the middle part of the flanging connecting plate is provided with a long hole, a gasket is arranged in the long hole, a flanging connecting and fixing plate is arranged above the flanging connecting plate, the flanging connecting and fixing plate is pressed on the gasket and connected with the press plate through a flanging connecting and fixing plate screw, a gap is formed between the flanging connecting and the press plate to enable the flanging connecting plate to slide along the direction of the long hole, a flanging cylinder is arranged on the extension plate, the flanging cylinder is connected with one end of the flanging connecting plate. Although the processing efficiency of the front trouser pocket is improved, the automatic flanging device for sewing the welt of the front trouser pocket needs to be moved out of the working position of a knitting needle of a sewing machine when the front trouser pocket is fed, the conventional method is that one side wall of a machine table of the sewing machine is damaged, a movable guide rail of a working table inside the machine table is modified and lengthened, and then the automatic flanging device for sewing the welt of the front trouser pocket can be moved to the outer side through a modified lengthened track to feed. The method has the disadvantages of great difficulty in modifying the machine, poor condition caused by breaking one side machine wall, complex modification, high manufacturing cost and stable and downward sliding of the whole structure of the machine.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, the utility model provides an improved front trouser pocket welt stitching device which has a simple structure and can realize outward feeding without breaking the side wall of a sewing machine table.

In order to solve the technical problem, the utility model adopts the following scheme: an improved front trouser pocket welt stitching device comprises a sewing machine body, a longitudinal guide rail, a transverse guide rail, a base and a front trouser belt welt stitching device, wherein the longitudinal guide rail, the transverse guide rail, the base and the front trouser belt welt stitching device are arranged on the sewing machine body, the front trouser belt welt stitching device is arranged on the base and can be transversely and longitudinally moved through the longitudinal guide rail and the transverse guide rail, the improved front trouser pocket welt stitching device also comprises a positioning clutch mechanism, an extending rail and a transmission mechanism, one end of the extension track is arranged in a transverse guide rail of the sewing machine body and is parallel to the transverse guide rail, the transmission mechanism is connected with and drives the base of the front trouser belt welt stitching device to transversely slide on the extension track, the positioning clutch mechanism comprises a positioning seat and a clutch seat, the positioning seat is fixedly arranged on the upper surface of the base, the clutch seat is arranged on the base of the front trouser belt welt stitching device and is positioned above the positioning seat, and the clutch seat can be locked, positioned or loosened to be in clutch connection with the positioning seat.

The supporting seat is arranged on one side of the sewing machine body in a longitudinally movable mode through the longitudinal rail.

In a further improvement, the transmission mechanism comprises a driving mechanism and a conveying belt, the base of the front trouser belt welt stitching device is fixedly arranged on the conveying belt, and the driving mechanism is connected with and drives the conveying belt to rotate so as to drive the base of the front trouser belt welt stitching device to transversely slide on the extension track.

In a further improvement, the driving mechanism is a driving motor.

In a further improvement, the upper surface of the positioning seat is provided with a positioning groove, the lower surface of the clutch seat is provided with a bulge part which can be pressed down or lifted up and is matched with the positioning groove of the positioning seat, and the clutch seat can be locked, positioned or released to be separated and clutch-connected through the matching of the bulge part and the positioning groove of the positioning seat.

In a further improvement, the clutch seat is provided with a pressing cylinder, and an output shaft of the pressing cylinder is connected with the protruding part.

By adopting the technical scheme, the utility model has the beneficial effects that: the original structure is kept by arranging a positioning clutch mechanism, an extension track and a transmission mechanism to be matched with a longitudinal guide rail, a transverse guide rail and a base on a sewing machine body, a front trouser belt welt sewing device is arranged on the base and can be transversely and longitudinally moved on the sewing machine body through the longitudinal guide rail and the transverse guide rail, a positioning seat is fixedly arranged on the upper surface of the base, a clutch seat is arranged on a machine base of the front trouser belt welt sewing device and is positioned above the positioning seat, the clutch seat can be locked, positioned or separated and separated from and connected with the positioning seat in a loosening way, so that the front trouser belt welt sewing device can be locked on the original structure with the base on the sewing machine body to carry out sewing work, the clutch seat can also be separated from the positioning seat, and the front trouser belt welt sewing device is partially inserted into the transverse guide rail arranged in the sewing machine body and the extension track arranged in parallel with the transverse guide rail moves outwards to leave a sewing work area of the sewing machine, meanwhile, the front trouser belt welt stitching device slides to the vacant position at the other end of the extension track, which extends out of one side of the sewing machine body, to feed, and after the feeding is finished, the front trouser belt welt stitching device returns to the sewing machine sewing working area to control the clutch seat and the positioning seat to lock, thus realizing the sewing work The supporting seat and the longitudinal rail are matched to effectively enhance the supporting strength of the other end of the epitaxial rail for feeding, so that the stability of the whole structure is further improved, and the device can be widely popularized and applied.

Drawings

FIG. 1 is a schematic diagram of a portion of an embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of another angle according to the embodiment of the present invention.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and specific embodiments, wherein the front waistband welt stitching device is disclosed in the Chinese patent documents: 202120103091.7, 202120103092.1, etc., and the structure of the existing front waistband welt stitching device is not described in detail, but only the new design in the application is described in detail.

Referring to fig. 1 and 2, a preferred improved front trouser pocket welt sewing device of the present invention comprises a sewing machine body 1, a longitudinal guide rail 11, a transverse guide rail 12, a base 13, a front trouser belt welt sewing device 2, a positioning clutch mechanism 3, an extension rail 4, a support rail 5, a support seat 6, a longitudinal rail 7 and a transmission mechanism 8, the front trouser belt welt sewing device 2 is arranged on the base 13 and is transversely and longitudinally movably arranged on the sewing machine body 1 via the longitudinal guide rail 11 and the transverse guide rail 12, one end of the extension rail 4 is arranged in the transverse guide rail 12 of the sewing machine body 1 and is parallel to the transverse guide rail 12, the other end of the extension rail 4 is slidably arranged on the support rail 5, the support rail 5 is transversely movably arranged on the support seat 6, the support seat 6 is longitudinally movably arranged on one side of the sewing machine body 1 via the longitudinal rail 7, the transmission mechanism 8 is connected with and drives the base 21 of the front waistband welt stitching device 2 to transversely slide on the extension track 4, the transmission mechanism 8 comprises a driving mechanism 81 and a conveyor belt 82, the base 21 of the front waistband welt stitching device 2 is fixedly arranged on the conveyor belt, the driving mechanism 81 is arranged at one end of the extension track 4 and connected with and drives the conveyor belt 82 to rotate so as to drive the base 21 of the front waistband welt stitching device 2 to transversely slide on the extension track 4, the driving mechanism 81 is a driving motor, the positioning and clutch mechanism 3 comprises a positioning seat 31 and a clutch seat 32, the positioning seat 31 is fixedly arranged on the upper surface of the base 13, the clutch seat 32 is arranged on the base 21 of the front waistband welt stitching device 2, the clutch seat 32 is positioned above the positioning seat 31, the upper surface of the positioning seat 31 is provided with a positioning groove, the lower surface of the clutch seat 32 is provided with a protruding part which can be pressed down or lifted up and is matched with the positioning groove of the positioning seat 31, the clutch seat 32 can be locked, positioned or released to be in clutch connection through the matching of the convex part and the positioning groove of the positioning seat 31, and an output shaft connecting convex part of a down-pressing cylinder and a down-pressing cylinder is arranged on the clutch seat 32.

The positioning clutch mechanism can also be an elastic mechanism which can realize the locking and the separation between the front trouser belt welt stitching device and the upper base of the sewing machine body by the same technology, wherein the protruding part of the clutch seat can also be driven by the output shaft of the pressing oil cylinder, and the supporting track, the supporting seat and the longitudinal track are not arranged, so that the integral strength of the extending track is better ensured and the front trouser belt welt stitching device is convenient to be stable during feeding.

The utility model keeps the original structure by arranging a positioning clutch mechanism, an extension track and a transmission mechanism to be matched with a longitudinal guide rail, a transverse guide rail and a base on a sewing machine body, a front trouser belt welt sewing device is arranged on the base and can be transversely and longitudinally moved on the sewing machine body through the longitudinal guide rail and the transverse guide rail, a positioning seat is fixedly arranged on the upper surface of the base, a clutch seat is arranged on a machine base of the front trouser belt welt sewing device and is positioned above the positioning seat, the clutch seat can be locked, positioned or separated and separated from the positioning seat, so that the front trouser belt welt sewing device can be locked on the original structure with the base on the sewing machine body to carry out sewing work, and the clutch seat and the positioning seat can be released, so that the front trouser belt welt sewing device partially inserts into the transverse guide rail arranged in the sewing machine body and the extension track arranged in parallel with the transverse guide rail moves outwards to leave the sewing machine sewing work area, meanwhile, the front trouser belt welt stitching device slides to the vacant position at the other end of the extension track, which extends out of one side of the sewing machine body, to feed, and after the feeding is finished, the front trouser belt welt stitching device returns to the sewing machine sewing working area to control the clutch seat and the positioning seat to lock, thus realizing the sewing work The supporting seat and the longitudinal rail are matched to effectively enhance the supporting strength of the other end of the epitaxial rail for feeding, so that the stability of the whole structure is further improved, and the device can be widely popularized and applied.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a trousers pocket hem suturing device before improvement type, includes sewing machine organism (1), locates longitudinal guide (11) on sewing machine organism (1), transverse guide (12), base (13) and preceding trousers area hem suturing device (2), and on sewing machine organism (1) can be located transversely and longitudinally move through longitudinal guide (11) and transverse guide (12) on base (13) was located in preceding trousers area hem suturing device (2), its characterized in that: still include location clutching mechanism (3), epitaxial track (4) and drive mechanism (8), epitaxial track (4) one end is located in horizontal guide rail (12) of sewing machine organism (1) and with horizontal guide rail (12) parallel arrangement, drive mechanism (8) are connected and are driven frame (21) of preceding waistband welt suturing device (2) and horizontal slip on epitaxial track (4), location clutching mechanism (3) are including positioning seat (31) and separation and reunion seat (32), positioning seat (31) set firmly in base (13) upper surface, separation and reunion seat (32) are located on frame (21) of preceding waistband welt suturing device (2) and separation and reunion seat (32) are located positioning seat (31) top, separation and reunion seat (32) can be connected with positioning seat (31) locking location or unclamp separation and reunion.

2. An improved front trouser pocket welt stitching device according to claim 1, characterized in that: still include support track (5), supporting seat (6) and vertical track (7), epitaxial track (4) other end slidable is located on support track (5), but support track (5) lateral shifting locates on supporting seat (6), but supporting seat (6) longitudinal shifting locates on sewing machine organism (1) one side through vertical track (7).

3. An improved front trouser pocket welt stitching device according to claim 1, characterized in that: the transmission mechanism (8) comprises a driving mechanism (81) and a conveyor belt (82), the base (21) of the front trouser belt welt stitching device (2) is fixedly arranged on the conveyor belt, and the driving mechanism (81) is connected with and drives the conveyor belt (82) to rotate so as to drive the base (21) of the front trouser belt welt stitching device (2) to transversely slide on the extension track (4).

4. An improved front trouser pocket welt stitching device according to claim 3, characterized in that: the driving mechanism (81) is a driving motor.

5. An improved front trouser pocket welt stitching device according to claim 1, characterized in that: the upper surface of the positioning seat (31) is provided with a positioning groove, the lower surface of the clutch seat (32) is provided with a bulge part which can be pressed down or lifted up and is matched with the positioning groove of the positioning seat (31), and the clutch seat (32) can be locked, positioned or released to be separated and clutch-connected through the matching of the bulge part and the positioning groove of the positioning seat (31).

6. An improved front trouser pocket welt stitching device according to claim 5, wherein: the clutch seat (32) is provided with a pressing cylinder and an output shaft connection bulge of the pressing cylinder.