CN217459824U

CN217459824U - Front trouser pocket welt sewing device

Info

Publication number: CN217459824U
Application number: CN202221405765.XU
Authority: CN
Inventors: 吴国溶
Original assignee: Shishi Zhongli Sewing Technology Co ltd
Current assignee: Shishi Zhongli Sewing Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-20
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to the technical field of sewing machines, and provides a front trouser pocket welt sewing device, which comprises a sewing machine body, a longitudinal guide rail and a transverse guide rail which are arranged on the sewing machine body, the base and preceding trouser belt welt suturing device, positioning clutch mechanism, epitaxial track and drive mechanism, epitaxial track one end is located in the transverse guide of sewing machine organism and is parallel to each other with transverse guide, the epitaxial track other end can take and fix a position in the supporting seat or be connected with supporting seat separation and reunion, drive mechanism connects and drives preceding trouser belt welt suturing device's frame lateral slip on epitaxial track, positioning clutch mechanism includes positioning seat and separation and reunion seat, the positioning seat sets firmly in the base upper surface, separation and reunion seat is located preceding trouser belt welt suturing device's frame and separation and reunion seat is located the positioning seat top, separation and reunion seat can be fixed a position or loosen separation and reunion and be connected with the positioning seat locking. The utility model provides a preceding trousers pocket welt suturing device shift out the complicated, the costly problem of cost of transformation structure of knitting needle work area material loading.

Description

Front trouser pocket welt sewing device

Technical Field

The utility model relates to a sewing machine technical field especially relates to a preceding trousers bag 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 an welt can be sewed up usually to the opening part of preceding trousers bag makes trousers bag border non-deformable and by wearing and tearing and play the decorative action, preceding trousers bag will sew up bag cloth, trousers piece and welt together earlier in the manufacture process, sew up welt turn-ups back in adjacent position department again, sew up like this and can make trousers piece and the deckle edge of welt hide, can make the welt after the turn-ups more level and more smooth. At present, the mode of manually sewing the back flanging and then sewing is often adopted for operation, so that the sewing efficiency is low, and the situations of folds and different sewing lengths can occur. Along with the development of sewing equipment, some devices which are manually fed and turned over and automatically sewn appear in the market, bag cloth, trousers pieces and welts are pressed and clamped to be conveyed to the lower part of a sewing machine for sewing, the sewing efficiency is greatly improved, the length of a sewing thread is unified, the problem that wrinkles still appear in manual turned-over edges is solved, the whole processing efficiency is influenced, and the actual requirements of manufacturers cannot be met. Therefore, the trouser pocket welt stitching device is produced as follows, as shown in Chinese patent documents: CN202120103091.7 discloses an automatic flanging device for front trouser pocket welt sewing, 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 extending plate, the front end of the press plate is provided with a press groove, a welt press plate is arranged in the press groove, the back of the press groove is provided with a welt press plate seat, a welt press plate cylinder is arranged on the connecting plate, the welt press plate cylinder is 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 fixing plate is arranged above the flanging connecting plate, the flanging connecting fixing plate is pressed on the gasket and is connected with the press plate through a flanging connecting fixing plate screw, a gap is formed between the flanging connecting fixing plate and the press plate to enable the flanging connecting plate to slide along the direction of the long hole, the extending plate is provided with a flanging cylinder, 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, to foretell problem, the utility model provides a simple structure, need not to break sewing machine board lateral wall and can realize moving outward material loading, convenient to use's preceding trousers bag welt suturing device.

In order to solve the technical problem, the utility model discloses take following scheme: a front trouser pocket welt sewing device comprises a sewing machine body, a longitudinal guide rail, a transverse guide rail, a base and a front trouser pocket welt sewing device, wherein the longitudinal guide rail, the transverse guide rail, the base and the front trouser pocket welt sewing device are arranged on the sewing machine body, the front trouser pocket 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, the front trouser pocket welt sewing device also comprises a positioning clutch mechanism, an extension rail, a transmission mechanism and a supporting seat, the supporting seat is arranged on the sewing machine body and is positioned on one side of a feeding end of the sewing machine body, one end of the extension rail is arranged in the transverse guide rail of the sewing machine body and is parallel to the transverse guide rail, the other end of the extension rail can be positioned on the supporting seat or separated and clutched and connected with the supporting seat, the transmission mechanism is connected with the base and drives the front trouser pocket welt sewing 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 belt welt stitching device and is positioned above the positioning seat, and the clutch seat can be locked, positioned or released to be in clutch connection with the positioning seat.

The supporting seat comprises a fixed plate and a supporting block arranged on the fixed plate, and the end part of the extension track is lapped on the supporting block for positioning or is in separation and clutch connection with the supporting block.

In a further improvement, one side of the supporting block, which faces the extension track, is provided with a positioning groove matched with the end part of the extension track.

In a further improvement, the groove edge of the positioning groove of the supporting block is an inclined edge.

In a further improvement, the upper edge and the lower edge of the end part of the extension track facing the positioning groove are provided with chamfer inclined edges.

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 beneficial effects of the utility model are 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 a vacant position at the other end of the extension track extending out of one side of the sewing machine body for feeding, the other end of the extension track can be positioned on the supporting seat or is in separation and separation connection with the supporting seat, so that the extension track is positioned stably and the front trouser belt welt stitching device is fed stably and accurately, the supporting strength of the other end of the extension track can be effectively enhanced, the stability of the whole structure is further improved, after the feeding is finished, the front trouser belt welt stitching device returns to a sewing working area of the sewing machine to control the clutch seat and the positioning seat to lock and carry out the stitching work, the structure is simple, the automatic outward feeding of the front trouser belt welt stitching device can be realized without breaking the side wall of the machine table of the sewing machine, the use is convenient, the manufacturing cost is low, the whole structure is stable, through further arrangement, namely, the end part of the extension track can be embedded into the positioning groove by arranging the positioning groove on the supporting seat, the orbital location of reinforcing epitaxy supports intensity, and the constant head tank slotted groove limit of supporting shoe uses more smoothly for the ramp in the quick embedding constant head tank of the orbital tip of epitaxy of being convenient for, and the border is equipped with the resistance that the chamfer ramp reduced the orbital embedding constant head tank of epitaxy towards the tip of constant head tank about the orbital tip of epitaxy, improves the swift of the orbital embedding constant head tank of epitaxy when using, but wide popularization and application.

Drawings

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

fig. 2 is a partial schematic structural view of another angle of the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a support seat according to an embodiment of the present invention.

Detailed Description

The present invention will 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, 2 and 3, a preferred front trouser pocket welt sewing device of the present invention comprises a sewing machine body 1, a longitudinal guide 11, a transverse guide 12, a base 13, a front trouser belt welt sewing device 2, a positioning clutch mechanism 3, an extension rail 4, a transmission mechanism 5 and a support 6, which are arranged on the sewing machine body 1, the front trouser belt welt sewing device 2 is arranged on the base 13 and can be transversely and longitudinally moved on the sewing machine body 1 through the longitudinal guide 11 and the transverse guide 12, the support 6 is arranged on the sewing machine body 1 and is positioned at one side of a feeding end of the sewing machine body 1, one end of the extension rail 4 is arranged in the transverse guide 12 of the sewing machine body 1 and is parallel to the transverse guide 12, the other end of the extension rail 4 can be arranged on the support 6 or can be separated and clutched with the support 6, the support 6 comprises a fixing plate 61 and a support block 62 arranged on the fixing plate 61, the end part of the extension track 4 is lapped on a supporting block 62 for positioning or is in separation and separation connection with the supporting block 62, one side of the supporting block 62 facing the extension track 4 is provided with a positioning groove 621 matched with the end part of the extension track 4, the groove edge of the positioning groove 621 of the supporting block 62 is an inclined edge 6211, the upper edge and the lower edge of the end part of the extension track 4 facing the positioning groove 621 are provided with chamfer inclined edges 41, the transmission mechanism 5 is connected with and drives a base 21 of the front trouser belt welt stitching device 2 to transversely slide on the extension track 4, the transmission mechanism 5 comprises a driving mechanism 51 and a conveying belt 52, the base 21 of the front trouser belt welt stitching device 2 is fixedly arranged on the conveying belt, the driving mechanism 51 is arranged at one end of the extension track 4 and is connected with and drives the conveying belt 52 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, and is a driving motor 51, the positioning 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 trouser belt 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 convex 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 for separation and clutch connection through the matching of the convex part and the positioning groove of the positioning seat 31, and the clutch seat 32 is provided with a press cylinder and an output shaft connection convex part of the press cylinder.

The utility model discloses well location clutching mechanism can also be the locking and take-up mechanism of separation between the trousers area welt suturing device and the sewing machine organism upper base before the equal technique realizes, wherein the bulge of separation and reunion seat does adopt the output shaft of push down the hydro-cylinder to connect the realization, and the constant head tank does not set up on the supporting shoe, and the setting is for the positioning structure of the epitaxial track of better guarantee and supporting shoe promotes the firm and steady of whole intensity and the trousers area welt suturing device before being convenient for when the material loading.

The utility model is provided with a positioning clutch mechanism, an extension track and a transmission mechanism which are matched with a longitudinal guide rail, a transverse guide rail and a base on a sewing machine body, namely, the original structure is kept, 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 frame of the front trouser belt welt sewing device and is positioned above the positioning seat, the clutch seat can be locked and positioned or separated and separated from the positioning seat, thereby 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, 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 the sewing machine sewing work area, meanwhile, the front trouser belt welt stitching device slides to a vacant position at the other end of the extension track, which extends out of one side of the sewing machine body, so that the other end of the extension track can be positioned on the supporting seat or is in separation and separation connection with the supporting seat, the extension track is positioned stably, the front trouser belt welt stitching device is fed stably and accurately, the supporting strength of the other end of the extension track can be effectively enhanced, the stability of the whole structure is further improved, after the feeding is finished, the front trouser belt welt stitching device returns to a sewing working area of the sewing machine to control the clutch seat and the positioning seat to be locked for stitching work, the structure is simple, the front trouser belt welt stitching device can automatically move outwards for feeding without breaking the side wall of the machine table of the sewing machine, the use is convenient, the manufacturing cost is low, the whole structure is stable, through the further arrangement, namely, the positioning groove is arranged on the supporting seat, so that the end part of the extension track can be embedded into the positioning groove, the orbital location of reinforcing epitaxy supports intensity, and the constant head tank slotted groove limit of supporting shoe uses more smoothly for the ramp in the quick embedding constant head tank of the orbital tip of epitaxy of being convenient for, and the border is equipped with the resistance that the chamfer ramp reduced the orbital embedding constant head tank of epitaxy towards the tip of constant head tank about the orbital tip of epitaxy, improves the swift of the orbital embedding constant head tank of epitaxy when using, but wide popularization and application.

While the invention 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 invention as defined by the appended claims.

Claims

1. The utility model provides a preceding trousers pocket hem suturing device, includes sewing machine organism (1), locates longitudinal rail (11), transverse guide (12), base (13) and preceding trousers area hem suturing device (2) on sewing machine organism (1), and on preceding trousers area hem suturing device (2) located base (13) and can transversely locate sewing machine organism (1) through longitudinal rail (11) and transverse guide (12) with longitudinal movement, its characterized in that: still include positioning clutch mechanism (3), epitaxial track (4), drive mechanism (5) and supporting seat (6), sewing machine organism (1) is located to supporting seat (6) and is held one side in the material loading of sewing machine organism (1), epitaxial track (4) one end is located in transverse guide (12) of sewing machine organism (1) and with transverse guide (12) parallel arrangement, epitaxial track (4) other end can be taken in supporting seat (6) location or be connected with supporting seat (6) separation and reunion, drive mechanism (5) are connected and are driven frame (21) of preceding trouser belt welt suturing device (2) and horizontal slip on epitaxial track (4), positioning clutch mechanism (3) include 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 trouser belt welt suturing device (2) and separation and reunion seat (32) are located positioning seat (32), (positioning seat:) 31) And the clutch seat (32) can be locked, positioned or loosened to be in clutch connection with the positioning seat (31).

2. A front trouser pocket welt stitching device according to claim 1, wherein: the supporting seat (6) comprises a fixing plate (61) and a supporting block (62) arranged on the fixing plate (61), and the end part of the extension track (4) is positioned on the supporting block (62) or is in separation and clutch connection with the supporting block (62).

3. A front trouser pocket welt stitching device according to claim 2, wherein: and one side of the supporting block (62) facing the extension track (4) is provided with a positioning groove (621) matched with the end part of the extension track (4).

4. A front trouser pocket welt stitching device according to claim 3, wherein: the groove edge of the positioning groove (621) of the supporting block (62) is an inclined edge.

5. A front trouser pocket welt stitching device according to claim 3, wherein: the upper edge and the lower edge of the end part of the extension track (4) facing the positioning groove (621) are provided with chamfer inclined edges.

6. A front trouser pocket welt stitching device according to claim 1, wherein: the transmission mechanism (5) comprises a driving mechanism (51) and a conveying belt (52), a base (21) of the front trouser belt welt stitching device (2) is fixedly arranged on the conveying belt, and the driving mechanism (51) is connected with and drives the conveying belt (582) 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).

7. A front trouser pocket welt stitching device according to claim 6, wherein: the driving mechanism (51) is a driving motor.

8. A front trouser pocket welt stitching device according to claim 1, wherein: 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).

9. A front trouser pocket welt stitching device according to claim 8, wherein: the clutch seat (32) is provided with a pressing cylinder and an output shaft connection bulge of the pressing cylinder.