Shaping device of laser pocket opening machine for sewing pockets
By designing external frame, folding components and fixed components in the laser bag opening machine, using guide plate, slider and adjustment bolts, the jumper problem caused by the distance between the folding knife and the tabletop is solved, and more efficient The fabric is shaped and accurate, suitable for pocket sewing of different thicknesses and lengths.
Patent Information
- Application Number
- CN202320394510.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-03-06
AI Technical Summary
The folding device in the existing laser bag opening machine has a distance between the folding knife and the countertop, which makes it easy to jump wires during sewing, affecting the shape of the pocket.
A laser bag opening device including an external pressure frame, a folding assembly and a fixed material assembly is designed. By setting a guide plate, a slider, a limiting block and an adjustment bolt hole, the distance between the folding knife and the tabletop is reduced. The accuracy and flexibility of the fixed sheet are improved through the connectors and covers, and are suitable for fabrics of different thicknesses and lengths.
It effectively prevents jumper during sewing, improves the tightness and pulling effect of the fabric, enhances the applicability and accuracy of the device, and reduces costs.
Smart Images

Figure CN222139487U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of laser bag opening machines, and in particular to a shaping device for sewing pockets by a laser bag opening machine. Background Art
[0002] In the process of garment processing, pocket opening machines are indispensable auxiliary processing machines, which are mainly used to form pockets at specific positions of garments, so as to facilitate carrying small items such as mobile phones and wallets. The conventional practice is to process the pocket opening and pocket lip separately first, and then sew the pocket lip to the pocket opening to complete the pocket opening. The pocket opening processing process requires cutting, folding, shaping and sewing the pocket opening position of the garment. Cutting is to make "Y"-shaped cracks at both ends of the pocket opening, folding is to fold the cut pocket opening inward to form a flange, and shaping the pocket lip is to place the pocket lip on the flange, and finally sewing.
[0003] A Chinese patent with publication number CN 114622352 A discloses an automatic laser bag opening machine for clothing production, which includes a bottom box, a moving device, a material pressing device, a material folding device, a material setting device, a laser device, a bag folding machine head device and a quilting machine device, etc., which can realize automatic bag opening and improve work efficiency. However, when the material folding device in the laser bag opening machine is in use, since the material folding knife is set in a groove opened on the middle frame, and the bottom of the groove has a certain thickness, there is a certain distance between the material folding knife and the table surface, resulting in a certain spacing between the fabric and the table surface after folding. These spacings are likely to cause the phenomenon of skipping in subsequent sewing. Therefore, a laser bag opening machine is proposed for a shaping device for sewing pockets to solve the above problem. Utility Model Content
[0004] The utility model aims to provide a shaping device for sewing pockets in a laser bag opening machine, so as to solve the problems raised in the above-mentioned background technology.
[0005] The present application embodiment adopts the following technical solutions:
[0006] A shaping device for sewing pockets on a laser bag opening machine comprises an external pressure frame installed on the laser bag opening machine, to which a material pressing component, a material folding component and a material fixing component are fixedly connected, respectively, and the material folding component comprises a first groove and a second groove respectively opened on the upper surface of the external pressure frame, the inner bottom wall of the first groove is provided with a guide plate, the lower surface of the guide plate is fixedly connected with a first material folding knife, the inner bottom wall of the first groove is provided with a first through hole penetrating the lower surface of the external pressure frame, the first material folding knife is located in the first through hole, the inner bottom wall of the second groove is slidably connected with a slider, the lower surface of the slider is fixedly connected with a second material folding knife, the inner bottom wall of the second groove is provided with a second through hole penetrating the lower surface of the external pressure frame, and the second material folding knife is located in the second through hole.
[0007] Preferably, a first material folding driving unit for driving the guide plate at the rear side, a second material folding driving unit for driving the guide plate at the front side, and a third material folding driving unit for driving the slider are respectively mounted on the outer pressure frame.
[0008] Preferably, two limit blocks are fixedly connected to the inner bottom wall of the first groove, and a limit protrusion is formed on the limit block. A waist hole is provided on the upper surface of the limit block. The limit block is installed in the first groove by the cooperation of bolts and the waist hole, and a guide groove for guiding the guide plate is provided on the lower surface of the limit block.
[0009] Preferably, the upper surfaces of the guide plate and the sliding block are provided with adjusting bolt holes, and the first folding knife and the second folding knife are both made of elastic material.
[0010] Preferably, the pressing assembly includes a pressing drive part fixedly connected to the upper surface of the outer pressing frame, a first transverse small pressing frame is detachably connected to the pressing drive part, two longitudinal small pressing frames are respectively fixedly connected to the upper surface of the first transverse small pressing frame, the lower surfaces of the two longitudinal small pressing frames are fixedly connected to the same second transverse small pressing frame, and anti-slip teeth are arranged at the bottom of the first transverse small pressing frame, the longitudinal small pressing frame and the second transverse small pressing frame.
[0011] Preferably, the upper surfaces of the first transverse small pressure frame and the second transverse small pressure frame are both provided with adjustment holes, the upper surface of the longitudinal small pressure frame is provided with mounting holes, the first transverse small pressure frame and the longitudinal small pressure frame, the longitudinal small pressure frame and the second transverse small pressure frame are fixedly connected by bolts, and the first transverse small pressure frame and the second transverse small pressure frame are both sheet metal bending parts.
[0012] Preferably, the material fixing assembly includes a synchronization plate and a material fixing drive part for driving the synchronization plate, the material fixing drive part is installed on the upper surface of the external pressure frame, the lower surface of the synchronization plate is fixedly connected to the first material fixing plate, the upper surface of the synchronization plate is provided with an inclined hole, and the inner cavity of the inclined hole is provided with a connecting piece.
[0013] Preferably, the connecting member comprises a connecting column, a fixing plate is fixedly connected to the surface of the connecting column, an internal threaded hole is formed on the lower surface of the connecting column, and a second fixing plate is fixedly connected to the lower surface of the synchronization plate via bolts and the internal threaded hole.
[0014] Preferably, a cover plate is detachably connected to the upper surface of the outer pressure frame, a transverse groove is provided on the upper surface of the cover plate, the connecting column passes through the transverse groove, and the diameter of the fixing plate is larger than the inner diameter of the transverse groove.
[0015] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:
[0016] Firstly, in the utility model, by providing a guide plate and a slider, the distance between the first folding knife and the second folding knife and the table surface is reduced, so that the cloth can be close to the table surface to prevent skipping during sewing. By providing a limit block, the guide plate is guided and limited. By providing a waist hole, the position of the limit block can be conveniently adjusted, so that the shaping device of the laser bag opening machine used for sewing pockets has the effect of preventing skipping.
[0017] Secondly, in the utility model, by providing an adjusting bolt hole, a bolt can be screwed in to squeeze the first folding knife and the second folding knife, and then the pressure of the first folding knife and the second folding knife on the cloth can be adjusted according to cloth of different thicknesses, thereby improving the effect of pulling the cloth, so that the laser bag opening machine used for sewing pockets has a wide applicability as a shaping device.
[0018] Thirdly, in the utility model, a connecting piece is provided to fix the second fixing sheet and the connecting column by bolts and internal threaded holes. Compared with the traditional method of welding the connecting column on the second fixing sheet, the connecting column is easily deformed by heat, which improves its accuracy and makes the operation more convenient. The second fixing sheet is supported by the fixing sheet and the cover plate, so that the shaping device of the laser bag opening machine used for sewing pockets has a high precision effect.
[0019] Fourthly, in the utility model, by setting adjustment holes and mounting holes, the horizontal position of the longitudinal small pressure frame can be adjusted to meet the needs of pockets of different lengths. There is no need to replace the small pressure frame as a whole, thereby reducing costs, so that the shaping device of the laser bag opening machine for sewing pockets has the effect of reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0021] Figure 1 : A three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 The three-dimensional structural diagram of the material pressing assembly of the utility model is as follows;
[0023] Figure 3 The three-dimensional structure diagram of the first transverse small pressing frame, the second transverse small pressing frame and the longitudinal small pressing frame of the utility model is shown in FIG.
[0024] Figure 4 : A three-dimensional structural schematic diagram of the cover plate of the utility model;
[0025] Figure 5 : A three-dimensional structural diagram of the folding material assembly of the utility model;
[0026] Figure 6 For: the utility model Figure 5 A schematic diagram of the enlarged structure at A in the middle;
[0027] Figure 7 For: the utility model Figure 5 A schematic diagram of the enlarged structure at B in the middle;
[0028] Figure 8 : A three-dimensional structural schematic diagram of the second folding knife of the utility model;
[0029] Fig. 9 The figure is a three-dimensional structural diagram of the material setting component of the utility model;
[0030] Fig.10 For: the utility model Fig. 9 Schematic diagram of the enlarged structure at C in the middle;
[0031] Fig.11 : A three-dimensional structural schematic diagram of the connecting piece of the utility model.
[0032] In the figure: 1, external pressure frame; 2, material pressing assembly; 201, material pressing drive unit; 202, first horizontal small pressure frame; 203, vertical small pressure frame; 204, second horizontal small pressure frame; 205, anti-slip teeth; 206, adjustment hole; 207, mounting hole; 3, material fixing assembly; 301, synchronous sheet; 302, material fixing drive unit; 303, first material fixing sheet; 304, inclined hole; 305, connecting piece; 3051, connecting column; 3052, fixing sheet; 3053, internal thread hole; 306, second fixing sheet Material piece; 4, material folding assembly; 401, first groove; 402, second groove; 403, guide plate; 404, first material folding knife; 405, first through hole; 406, slider; 407, second material folding knife; 408, second through hole; 409, first material folding drive unit; 410, second material folding drive unit; 411, third material folding drive unit; 412, limit block; 413, limit protrusion; 414, waist hole; 415, guide groove; 416, adjustment bolt hole; 5, cover plate; 6, transverse groove. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0034] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.
[0035] See also Figure 1-11 The utility model provides a technical solution of a shaping device for sewing pockets in a laser bag opening machine:
[0036] The present embodiment provides a shaping device for sewing pockets on a laser bag opening machine, which is installed on the laser bag opening machine to shape the fabric when sewing pockets, thereby reducing the occurrence of skipped lines.
[0037] A shaping device for sewing pockets on a laser bag opening machine comprises an external pressure frame 1 mounted on the laser bag opening machine, to which a material pressing component 2, a material folding component 4 and a material fixing component 3 are fixedly connected, respectively, and the material folding component 4 comprises a first groove 401 and a second groove 402 respectively opened on the upper surface of the external pressure frame 1, a guide plate 403 is provided on the inner bottom wall of the first groove 401, a first material folding knife 404 is fixedly connected to the lower surface of the guide plate 403, a first through hole 405 penetrating the lower surface of the external pressure frame 1 is opened on the inner bottom wall of the first groove 401, and the first material folding knife 404 is located in the first through hole 405, a slider 406 is slidably connected to the inner bottom wall of the second groove 402, a second material folding knife 407 is fixedly connected to the lower surface of the slider 406, a second through hole 408 penetrating the lower surface of the external pressure frame 1 is opened on the inner bottom wall of the second groove 402, and the second material folding knife 407 is located in the second through hole 408.
[0038] The outer pressure frame 1 is respectively provided with a first material folding driving unit 409 for driving the rear guide plate 403 , a second material folding driving unit 410 for driving the front guide plate 403 , and a third material folding driving unit 411 for driving the slider 406 .
[0039] Two limit blocks 412 are fixedly connected to the inner bottom wall of the first groove 401, and a limit protrusion 413 is formed on the limit block 412. A waist hole 414 is provided on the upper surface of the limit block 412. The limit block 412 is installed in the first groove 401 by the cooperation of bolts and the waist hole 414. The lower surface of the limit block 412 is provided with a guide groove 415 for guiding the guide plate 403.
[0040] The upper surfaces of the guide plate 403 and the sliding block 406 are both provided with adjusting bolt holes 416 , and the first folding knife 404 and the second folding knife 407 are both made of elastic material.
[0041] Specifically, by providing a guide plate 403 and a slider 406, the distance between the first folding knife 404 and the second folding knife 407 and the table surface is reduced, so that the fabric can be close to the table surface to prevent skipping during sewing. By providing a limit block 412, the guide plate 403 is guided and limited. By providing a waist hole 414, the position of the limit block 412 can be easily adjusted. By providing an adjusting bolt hole 416, a bolt can be screwed in to squeeze the first folding knife 404 and the second folding knife 407, so that the pressure of the first folding knife 404 and the second folding knife 407 on the fabric can be adjusted according to fabrics of different thicknesses, thereby improving the effect of pulling the fabric. The first folding drive unit 409, the second folding drive unit 410 and the third folding drive unit 411 are all disclosed in the relevant technology and are not described here in detail.
[0042] In this embodiment, Figure 2-Figure 3 As shown, the pressing assembly 2 includes a pressing drive part 201 fixedly connected to the upper surface of the outer pressing frame 1, and a first transverse small pressing frame 202 is detachably connected to the pressing drive part 201. Two longitudinal small pressing frames 203 are fixedly connected to the upper surface of the first transverse small pressing frame 202, and the lower surfaces of the two longitudinal small pressing frames 203 are fixedly connected to the same second transverse small pressing frame 204. The bottoms of the first transverse small pressing frame 202, the longitudinal small pressing frame 203 and the second transverse small pressing frame 204 are all provided with anti-slip teeth 205.
[0043] The upper surfaces of the first transverse small pressure frame 202 and the second transverse small pressure frame 204 are both provided with adjustment holes 206, and the upper surface of the longitudinal small pressure frame 203 is provided with mounting holes 207. The first transverse small pressure frame 202 and the longitudinal small pressure frame 203, as well as the longitudinal small pressure frame 203 and the second transverse small pressure frame 204 are fixedly connected by bolts. The first transverse small pressure frame 202 and the second transverse small pressure frame 204 are both sheet metal bending parts.
[0044] Specifically, by setting the adjustment hole 206 and the installation hole 207, the horizontal position of the longitudinal small pressure frame 203 can be adjusted to meet the needs of pockets of different lengths. There is no need to replace the small pressure frame as a whole, thereby reducing costs. When working, the material pressing drive unit 201 drives the first transverse small pressure frame 202, the second transverse small pressure frame 204 and the longitudinal small pressure frame 203 to move downward to press the material. The material pressing drive unit 201 is disclosed in the relevant technology and will not be described here.
[0045] In this embodiment, Figure 1 and Figure 9-11 As shown, the material fixing component 3 includes a synchronization plate 301 and a material fixing driving part 201 for driving the synchronization plate 301, the material fixing driving part 302 is installed on the upper surface of the external pressure frame 1, the lower surface of the synchronization plate 301 is fixedly connected with a first material fixing plate 303, the upper surface of the synchronization plate 301 is provided with an inclined hole 304, and the inner cavity of the inclined hole 304 is provided with a connecting piece 305.
[0046] The connecting member 305 includes a connecting column 3051 , a fixing plate 3052 is fixedly connected to the surface of the connecting column 3051 , an internal threaded hole 3053 is formed on the lower surface of the connecting column 3051 , and a second fixing plate 306 is fixedly connected to the lower surface of the synchronous plate 301 via bolts and the internal threaded hole 3053 .
[0047] The upper surface of the outer pressure frame 1 is detachably connected with a cover plate 5 , the upper surface of the cover plate 5 is provided with a transverse groove 6 , the connecting column 3051 passes through the transverse groove 6 , and the diameter of the fixing sheet 3052 is larger than the inner diameter of the transverse groove 6 .
[0048] Specifically, by setting a connecting piece 305, the second fixing piece 306 and the connecting column 3051 are fixed by bolts and internal threaded holes 3053. Compared with the traditional method of welding the connecting column 3051 on the second fixing piece 306, the connecting column 3051 is easily deformed by heat, which improves its accuracy and makes the operation more convenient. The second fixing piece 306 is supported by the fixing piece 3052 in cooperation with the cover plate 5. The fixing drive part 302 is disclosed in the relevant technology and will not be described here.
[0049] Working principle: When the laser bag opening machine is used as a shaping device for sewing pockets, the first material folding driving unit 409 drives the rear guide plate 403 to move backward, the rear guide plate 403 drives the rear first material folding knife 404 to move backward, the second material folding driving unit 410 drives the front guide plate 403 to move forward, the front guide plate 403 drives the front first material folding knife 404 to move forward, the third material folding driving unit 411 drives the slider 406 to move outward, the slider 406 drives the second material folding knife 407 to move outward. The cloth is folded, and then the fixing drive unit 302 drives the synchronous piece 301 to move outward, and the synchronous piece 301 drives the first fixing piece 303 to move outward. At the same time, the inclined hole 304 squeezes the connecting column 3051, and the front connecting column 3051 moves forward and the rear connecting column 3051 moves backward under the cooperation of the transverse groove 6, so that the two second fixing pieces 306 are separated from each other to make room for sewing. In this process, the guide plate 403 and the slider 406 are used to reduce the first folding knife 404. The distance between the second folding knife 407 and the table surface can make the fabric close to the table surface to prevent skipping during sewing. The bolt hole 416 can be used to screw in the bolt to squeeze the first folding knife 404 and the second folding knife 407, so that the pressure of the first folding knife 404 and the second folding knife 407 on the fabric can be adjusted according to fabrics of different thicknesses to improve the effect of pulling the fabric. By setting the connecting piece 305, the second fixed material piece 306 is fixed to the connecting column 3051 by using the bolt and the internal threaded hole 3053. Compared with the traditional A connecting column 3051 is welded on the second fixing sheet 306. The connecting column 3051 is easily deformed by heat, which improves its accuracy and makes operation more convenient. The fixing sheet 3052 is used to cooperate with the cover plate 5 to support the second fixing sheet 306. By setting the adjustment hole 206 and the installation hole 207, the horizontal position of the longitudinal small pressure frame 203 can be adjusted to meet the needs of pockets of different lengths. There is no need to replace the small pressure frame as a whole, which reduces costs, so that the shaping device of the laser bag opening machine for sewing pockets has the effect of preventing jump lines.
[0050] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.
[0051] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims
1. A shaping device for sewing pockets on a laser bag opening machine, comprising an external pressure frame (1) mounted on the laser bag opening machine, wherein a material pressing component (2), a material folding component (4) and a material setting component (3) are respectively fixedly connected to the external pressure frame (1), and characterized in that: The material folding assembly (4) comprises a first groove (401) and a second groove (402) respectively formed on the upper surface of the external pressure frame (1); a guide plate (403) is provided on the inner bottom wall of the first groove (401); a first material folding knife (404) is fixedly connected to the lower surface of the guide plate (403); a first through hole (405) penetrating the lower surface of the external pressure frame (1) is formed on the inner bottom wall of the first groove (401); the first material folding knife (404) is located in the first through hole (405); a slider (406) is slidably connected to the inner bottom wall of the second groove (402); a second material folding knife (407) is fixedly connected to the lower surface of the slider (406); a second through hole (408) penetrating the lower surface of the external pressure frame (1) is formed on the inner bottom wall of the second groove (402); the second material folding knife (407) is located in the second through hole (408).
2. The shaping device for sewing pockets of a laser bag opening machine according to claim 1, characterized in that: The outer pressure frame (1) is respectively provided with a first material folding driving unit (409) for driving the guide plate (403) at the rear side, a second material folding driving unit (410) for driving the guide plate (403) at the front side, and a third material folding driving unit (411) for driving the slider (406).
3. The shaping device for sewing pockets of a laser bag opening machine according to claim 1, characterized in that: Two limit blocks (412) are fixedly connected to the inner bottom wall of the first groove (401), and a limit protrusion (413) is formed on the limit block (412). A waist hole (414) is provided on the upper surface of the limit block (412). The limit block (412) is installed in the first groove (401) by the cooperation of bolts and the waist hole (414), and a guide groove (415) for guiding the guide plate (403) is provided on the lower surface of the limit block (412).
4. The shaping device for sewing pockets of a laser bag opening machine according to claim 1, characterized in that: The upper surfaces of the guide plate (403) and the sliding block (406) are both provided with adjustment bolt holes (416), and the first folding knife (404) and the second folding knife (407) are both made of elastic material.
5. The shaping device for sewing pockets of a laser bag opening machine according to claim 1, characterized in that: The material pressing assembly (2) comprises a material pressing driving part (201) fixedly connected to the upper surface of the outer pressing frame (1); a first transverse small pressing frame (202) is detachably connected to the material pressing driving part (201); two longitudinal small pressing frames (203) are respectively fixedly connected to the upper surface of the first transverse small pressing frame (202); the lower surfaces of the two longitudinal small pressing frames (203) are fixedly connected to the same second transverse small pressing frame (204); and anti-slip teeth (205) are arranged at the bottom of the first transverse small pressing frame (202), the longitudinal small pressing frame (203) and the second transverse small pressing frame (204).
6. A shaping device for sewing pockets in a laser bag opening machine according to claim 5, characterized in that: The upper surfaces of the first transverse small pressure frame (202) and the second transverse small pressure frame (204) are both provided with adjustment holes (206), and the upper surface of the longitudinal small pressure frame (203) is provided with mounting holes (207). The first transverse small pressure frame (202) and the longitudinal small pressure frame (203), and the longitudinal small pressure frame (203) and the second transverse small pressure frame (204) are fixedly connected by bolts. The first transverse small pressure frame (202) and the second transverse small pressure frame (204) are both sheet metal bending parts.
7. The shaping device for sewing pockets of a laser bag opening machine according to claim 1, characterized in that: The material fixing component (3) comprises a synchronous plate (301) and a material fixing driving part (302) for driving the synchronous plate (301); the material fixing driving part (302) is installed on the upper surface of the external pressure frame (1); the lower surface of the synchronous plate (301) is fixedly connected to a first material fixing plate (303); the upper surface of the synchronous plate (301) is provided with an inclined hole (304); and the inner cavity of the inclined hole (304) is provided with a connecting piece (305).
8. The shaping device for sewing pockets of a laser bag opening machine according to claim 7, characterized in that: The connecting member (305) comprises a connecting column (3051), a fixing plate (3052) is fixedly connected to the surface of the connecting column (3051), an internal threaded hole (3053) is provided on the lower surface of the connecting column (3051), and a second fixing plate (306) is fixedly connected to the lower surface of the synchronous plate (301) via bolts and the internal threaded hole (3053).
9. A shaping device for sewing pockets in a laser bag opening machine according to claim 8, characterized in that: The upper surface of the outer pressure frame (1) is detachably connected to a cover plate (5), the upper surface of the cover plate (5) is provided with a transverse groove (6), the connecting column (3051) passes through the transverse groove (6), and the diameter of the fixing plate (3052) is greater than the inner diameter of the transverse groove (6).
