阅读说明：本技术 一种箱包加工中的压边、缝制设备 (Blank pressing and sewing equipment in case and bag processing ) 是由 赵有刚 庄少强 王迎夏 杨华 王慧敏 于 2020-06-04 设计创作，主要内容包括：本发明提供了一种箱包加工中的压边、缝制设备,涉及箱包加工技术领域,包括：工作平台,工作平台上方的分边部件；分边部件底面与工作平台面相平行,其之间留有狭长空间,分边部件的进料端设有用以将两缝边分开的尖端,且尖端两侧设有用于将缝边导向两侧并分至水平的弧形凹面；分边部件底平面上还设有绕水平轴转动的压平辊,以及第一旋转驱动；压平辊轴线与进料方向呈锐角设置,其转动时,用以将缝边导向并压向进料方向的两侧；工作平台上位于分边部件的正后方还依次设有用以缝制第一分压缝边a、第二分压缝边b的第一、二缝纫机。该设备将两缝边的折边进行分离、压平处理,再通过后续进行压边缝制,代替手工,提高生产效率。(The invention provides a blank pressing and sewing device in case and bag processing, which relates to the technical field of case and bag processing and comprises the following components: the working platform is a dividing part above the working platform; the bottom surface of the edge dividing part is parallel to the surface of the working platform, a long and narrow space is reserved between the bottom surface of the edge dividing part and the surface of the working platform, the feeding end of the edge dividing part is provided with a tip used for dividing two edges, and two sides of the tip are provided with arc-shaped concave surfaces used for guiding the edges to two sides and dividing the edges to be horizontal; the bottom plane of the edge dividing part is also provided with a flattening roller rotating around a horizontal shaft and a first rotary drive; the axis of the flattening roller is arranged at an acute angle with the feeding direction and is used for guiding and pressing the seam edge to two sides of the feeding direction when rotating; the working platform is also provided with a first sewing machine and a second sewing machine which are used for sewing a first partial pressure seam edge a and a second partial pressure seam edge b in sequence right behind the edge dividing part. The equipment separates and flattens the folded edges of the two sewn edges, and then carries out edge pressing sewing in the following process, so that the equipment replaces the manual process and improves the production efficiency.)

1. The utility model provides a blank pressing in case and bag processing, make up equipment which characterized in that includes: the device comprises a working platform (1) and a side dividing component (2) positioned above the working platform (1);

the bottom surface of the edge dividing component (2) is parallel to the surface of the working platform (1), a long and narrow space (3) convenient for a partial pressure seam edge to pass through is reserved between the bottom surface and the surface of the working platform, a tip (4) used for separating the two seam edges is vertically arranged at the feeding end of the edge dividing component (2), and arc-shaped concave surfaces (5) used for guiding the seam edges to the two sides and dividing the seam edges to be horizontal are arranged on the two sides of the tip (4);

the two sides of the bottom plane of the edge dividing component (2) positioned at the tip (4) are also provided with a flattening roller (6) rotating around a horizontal shaft and a first rotary drive for driving the flattening roller (6) to rotate; the axis of the flattening roller (6) is arranged at an acute angle with the feeding direction and is used for guiding and pressing the edge seams to two sides of the feeding direction when rotating;

the working platform (1) is also sequentially provided with a first sewing machine (20) for sewing a first partial pressure seam edge a and a second sewing machine (21) for sewing a second partial pressure seam edge b right behind the edge dividing part (2).

2. Welt-pressing, sewing machine according to claim 1, characterized in that the axis of the levelling roll (6) is arranged at an angle of 45 ° to the feed direction.

3. The beading and sewing machine according to claim 1, wherein the working platform (1) is provided with a bracket (7) for mounting the edge-dividing component (2), the edge-dividing component (2) is vertically provided with a slotted hole (8), and the edge-dividing component is fastened and mounted on the bracket (7) by a bolt penetrating through the slotted hole (8).

4. The hemming and sewing machine according to claim 1, wherein one shaft end of the flattening roller (6) is embedded in the hemming member (2) by a sliding bearing (9), and the other shaft end is also provided with the sliding bearing (9) and is detachably mounted on the hemming member (2) by a fixing frame (10).

5. The hemming and sewing apparatus of claim 1 wherein the first rotary drive comprises: the first motor (11) and the first gear transmission assembly (12) are arranged on the edge dividing component (2), and the output end of the first motor (11) is in transmission connection with the end part of the flattening roller (6) through the first gear transmission assembly (12).

6. The beading and sewing machine according to claim 1, wherein the work platform (1) further supports a nip roll (13) rotating around a horizontal axis, and an end of the nip roll (13) is connected with a second rotary drive transmission for compressing the material on the work platform (1) and conveying the material in the feeding direction when the nip roll (13) rotates.

7. The hemming and sewing apparatus of claim 6 wherein the second rotary drive transmission comprises: the second motor (14) and the second transmission assembly (15) are arranged on the working platform (1), and the output end of the second motor (14) is in transmission connection with the end part of the nip roll (13) after passing through the second transmission assembly (15).

8. The hemming and sewing apparatus according to claim 1, wherein the work platform (1) is provided with a first frame (22) for mounting a first sewing machine (20), the first frame (22) is provided with a first slot (23) in a transverse direction, and the first sewing machine (20) is mounted in the first slot (23) by a first bolt.

9. The hemming and sewing apparatus according to claim 1, wherein the work platform (1) is provided with a second frame (24) for mounting a second sewing machine (21), the second frame (24) is provided with a second slot (25) in a transverse direction, and the second sewing machine (21) is mounted in the second slot (25) by a second bolt.

Technical Field

The invention relates to the technical field of case processing, in particular to a blank pressing and sewing device in case processing.

Background

The luggage product has irreplaceable effect on meeting the daily life consumption and fashion consumption requirements of people, and with the development of economy, the consumption of Chinese decorations is increased by 33 percent every year, and the luggage is becoming one of the industries with the most development potential after the clothes textile industry and the shoe industry.

The basic seam type of the luggage leather is as follows: flush joint, lap joint, partial pressure joint, press joint, edge seam, and colt joint. The partial pressure sewing is to make the two leathers opposite in front and sew from the back along one edge at a fixed distance, the leathers are compressed separately after sewing, and the redundant sewing head part can be fixed by glue or sewing thread. It should be noted that if the leather is thick, the sewing head portion needs to be thinned, that is, the leather is cut into a proper thickness by a small shovel to facilitate edge folding, that is, the edge of the leather component is folded to facilitate sewing and fixing or sewing decorative lines at the folded edge portion (as shown in fig. 1, S1 sews the two hemmed leathers tightly, S2 separates and flattens the redundant partial pressure turned edges to both sides, and S3 sews the two partial pressure turned edges respectively).

Disclosure of Invention

In view of the above, the present invention provides a device for pressing and sewing in case and bag processing, which separates and flattens the folded edges of two sewn edges, and then performs subsequent sewing, instead of manual sewing, thereby reducing labor intensity and improving production efficiency.

In order to achieve the above object, in a first aspect, the present invention provides a device for pressing and sewing in luggage processing, comprising: the edge dividing component is positioned above the working platform;

the bottom surface of the edge dividing part is parallel to the surface of the working platform, a long and narrow space for the partial pressure sewing edge to pass through is reserved between the bottom surface of the edge dividing part and the surface of the working platform, a tip end for separating the two sewing edges is vertically arranged at the feeding end of the edge dividing part, and arc-shaped concave surfaces for guiding the sewing edges to the two sides and dividing the sewing edges to be horizontal are arranged on the two sides of the tip end;

the bottom plane of the edge dividing part is also provided with flattening rollers rotating around a horizontal shaft and a first rotary drive for driving the flattening rollers to rotate; the axis of the flattening roller is arranged at an acute angle with the feeding direction and is used for guiding and pressing the seam edge to two sides of the feeding direction when rotating;

and a first sewing machine for sewing a first partial pressure seam edge a and a second sewing machine for sewing a second partial pressure seam edge b are sequentially arranged right behind the edge dividing part on the working platform.

Further, the axis of the flattening roller and the feeding direction are arranged at an angle of 45 degrees.

Furthermore, a support used for installing the edge dividing part is arranged on the working platform, a long slotted hole is vertically formed in the edge dividing part, and the edge dividing part penetrates through the long slotted hole through a bolt and is tightly installed on the support.

Furthermore, one shaft end of the flattening roller is embedded and installed on the edge dividing component through a sliding bearing, and the other shaft end of the flattening roller is also provided with the sliding bearing and is detachably installed on the side of the edge dividing component through a fixing frame.

Further, the first rotary drive comprises: the first motor and the first gear transmission assembly are arranged on the edge dividing component, and the output end of the first motor is in transmission connection with the end part of the flattening roller through the first gear transmission assembly.

Furthermore, a material pressing roller rotating around the horizontal axis is erected on the working platform, the end part of the material pressing roller is in transmission connection with the second rotary drive, and when the material pressing roller rotates, the material pressing roller is used for pressing the material on the working platform and conveying the material along the feeding direction.

Further, the second rotary drive transmission comprises: the second motor and the second transmission assembly are arranged on the working platform, and the output end of the second motor is in transmission connection with the end part of the material pressing roller after passing through the second transmission assembly.

Furthermore, a first rack used for installing a first sewing machine is arranged on the working platform, a first slotted hole is transversely formed in the first rack, and the first sewing machine is fixedly installed in the first slotted hole through a first bolt.

Furthermore, a second rack used for installing a second sewing machine is arranged on the working platform, a second slotted hole is transversely formed in the second rack, and the second sewing machine is tightly installed in the second slotted hole through a second bolt.

Compared with the prior art, the invention has the beneficial effects that: the equipment separates and flattens the folded edges of the two sewn edges, and then performs sewing subsequently to replace manual operation, thereby reducing labor intensity and improving production efficiency.

1. The edge dividing component can vertically move in the long slot hole to adjust the thickness of the pressed leather, and is suitable for production and processing of different leathers.

2. The axis of the flattening roller is arranged at an angle of 45 degrees with the feeding direction, one edge of the flanging at the two sides of the two pieces of leather is uniformly unfolded and flattened towards the two sides, and on the other hand, the flanging is conveyed along the feeding direction to avoid wrinkling, and the angle is most reasonably set.

3. The sewing machine can move in the slotted hole, namely along the width direction vertical to the feeding for adjustment, thereby adjusting the position of flanging sewing.

Drawings

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

FIG. 1 illustrates a prior art split-edge sewing operation;

FIG. 2 is a schematic front view of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a side view of the edge separation member of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B according to the present invention;

FIG. 6 is a schematic top view of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic cross-sectional view taken along line C-C of FIG. 6 according to the present invention;

FIG. 8 is a schematic view of a stress analysis of the ironing roll according to the present invention;

FIG. 9 is a schematic cross-sectional view taken along line D-D of FIG. 6 according to the present invention.

In the figure: 1. a working platform; 2. a side separating member; 3. a narrow space; 4. a tip; 5. an arc-shaped concave surface; 6. flattening rollers; 7. a support; 8. a long slot hole; 9. a sliding bearing; 10. a fixed mount; 11. a first motor; 12. a first gear assembly; 13. a nip roll; 14. a second motor; 15. a second transmission assembly; 20. a first sewing machine; 21. a second sewing machine; 22. a first frame; 23. a first slot; 24. a second frame; 25. a second slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, an embodiment of the present invention provides a device for pressing and sewing a bag, including: the device comprises a working platform 1 and a side dividing component 2 positioned above the working platform 1;

the bottom surface of the edge dividing part 2 is parallel to the surface of the working platform 1, a long and narrow space 3 convenient for a partial pressure edge to pass through is reserved between the bottom surface and the surface of the working platform, a tip 4 used for separating two edges is vertically arranged at the feeding end of the edge dividing part 2, and arc-shaped concave surfaces 5 used for guiding the edges to two sides and dividing the edges to be horizontal are arranged on two sides of the tip 4;

the bottom plane of the edge dividing component 2 is also provided with flattening rollers 6 which rotate around a horizontal shaft and a first rotary drive which is used for driving the flattening rollers 6 to rotate on two sides of the tip 4; the axis of the flattening roller 6 is arranged at an acute angle with the feeding direction and is used for guiding and pressing the hemming to two sides of the feeding direction when rotating; the flattening rollers 6 on the two sides are open at the front ends, and the rear ends of the flattening rollers are converged together and arranged on the two sides of the bottom of the edge dividing part 2 in an inverted splayed shape.

A first sewing machine 20 for sewing a first partial pressure seam allowance a and a second sewing machine 21 for sewing a second partial pressure seam allowance b are sequentially arranged right behind the edge dividing part 2 on the working platform 1.

During the specific use, two leathers after will sewing up are opened, send to between branch limit part 2 bottom surface and the 1 face of work platform, and will divide the manual part of partial pressure seam limit strip, send to most advanced 4, under the effect of arc concave surface 5, the turn-ups of both sides are pushed down, simultaneously, when passing through flattening roller 6, flattening roller 6 rotates under first rotary drive drives, evenly expand on one side the turn-ups of two leathers both sides to both sides, climb the tie, on the other hand conveys along the pay-off direction, avoid corrugating, two turn-ups after being flattened and the shovel limit department parallel and level of bending of two leathers, guaranteed the quality of product after follow-up secondary is made. Understandably, the manual operation is replaced, the labor intensity is reduced, and the production efficiency is improved.

Then, when the sewing machine passes through the first sewing machine 20, the needle thereof sews the first partial pressure sewing edge a, and the second partial pressure sewing edge b passes through the second sewing machine 21, so that the two sewing edges are neat.

Preferably, the axis of the flattening roll 6 is arranged at an angle of 45 ° to the feed direction. One side of the turned edges at two sides of the two pieces of leather is evenly unfolded and leveled towards two sides, and on the other hand, the turned edges are conveyed along the feeding direction to avoid wrinkling, and the angle setting is most reasonable.

Preferably, a bracket 7 for mounting the edge dividing component 2 is arranged on the working platform 1, a long slotted hole 8 is vertically arranged on the edge dividing component 2, and the edge dividing component is fixedly mounted on the bracket 7 by penetrating through the long slotted hole 8 through a bolt. The edge-dividing component 2 can vertically move in the long slotted hole 8 to adjust the thickness of the pressed leather, and is suitable for the production and processing of different leathers.

Preferably, one shaft end of the flattening roller 6 is embedded and mounted on the edge dividing component 2 through a sliding bearing 9, and the other shaft end is also mounted with the sliding bearing 9 and detachably mounted on the side of the edge dividing component 2 through a fixing frame 10. The structure is reasonable, and the replacement and installation are convenient.

Preferably, the first rotary drive comprises: the first motor 11 and the first gear transmission assembly 12 are arranged on the edge dividing component 2, and the output end of the first motor 11 is in transmission connection with the end part of the flattening roller 6 through the first gear transmission assembly 12. The structure is compact.

Preferably, a nip roll 13 rotating around a horizontal axis is further erected on the working platform 1, and the end part of the nip roll 13 is in transmission connection with the second rotary drive and is used for pressing materials on the working platform 1 and conveying the materials along the feeding direction when the nip roll 13 rotates. The leather is convenient to press and is prevented from random movement.

Preferably, the second rotary drive transmission comprises: the second motor 14 and the second transmission assembly 15 are arranged on the working platform 1, and the output end of the second motor 14 is in transmission connection with the end part of the nip roll 13 after passing through the second transmission assembly 15. The second transmission assembly 15 may be a chain transmission assembly or a toothed belt transmission assembly.

Preferably, the working platform 1 is provided with a first frame 22 for mounting a first sewing machine 20, the first frame 22 is transversely provided with a first slot 23, and the first sewing machine 20 is fastened and mounted in the first slot 23 through a first bolt. The first sewing machine 20 is movable in the first slot 23, i.e., in the width direction perpendicular to the feed, for adjustment, thereby adjusting the position of the burring sewing.

Preferably, a second frame 24 for mounting the second sewing machine 21 is arranged on the working platform 1, a second slot 25 is transversely arranged on the second frame 24, and the second sewing machine 21 is tightly mounted in the second slot 25 through a second bolt. The second sewing machine 21 is movable in the second slot 25, i.e., in the width direction perpendicular to the feed, for adjustment, thereby adjusting the position of the burring sewing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.