A cloth receiving and double saving unwinding and setting structure

CN224918078UActive Publication Date: 2026-10-30JACK SEWING MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522733671.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-10-30
Estimated Expiration
2035-12-24

AI Technical Summary

Technical Problem

然而,在实际操作过程中需多次手动翻转模板及放料,不仅劳动强度大、作业效率低,还容易因人工操作不一致而影响放布料时的定位准度和后续布料的定型缝制,进而影响布料收省缝制的整体质量,导致难以实现稳定高效的规模化生产

Benefits of technology

[0015]1、将布料绕设于成型片、拨片、退片之间,并通过紧贴折边部一和折边部二以形成倾斜的第一收省边与第二收省边,再通过成型片、拨片、退片下压布料,以实现布料的一次放置和定型,进而减低了收省缝制的难度,且保证布料后续收省缝制的质量,通过先后抽离退片和拨片,以分别能实现对布料进行第一道收省与第二道收省,即通过成型片、拨片、退片相互配合,实现自动化缝制两道收省,进而在简化两道收省加工工序的同时,提升了布料收双省缝制的效率和质量;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224918078U_ABST
    Figure CN224918078U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cloth receives double-provision's discharging setting structure, comprising: the profile of upper and lower distribution, the profile of withdrawal, the profile of pushing;The profile of pushing and the profile of withdrawal are respectively relatively profile translation;The profile and the profile of withdrawal same side respectively have the folding edge portion two and folding edge portion one of inclined arrangement.Cloth is wound between profile, the profile of pushing, the profile of withdrawal, and form the first collection and second collection edge of inclination by closely folding edge portion one and folding edge portion two, then cloth is pressed down by profile, the profile of pushing, the profile of withdrawal, to realize cloth's once placement and setting, to reduce the difficulty of collection and provision sewing, and guarantee the quality of cloth subsequent collection and provision sewing, by first and second profile of withdrawal and the profile of pushing are extracted, to respectively can realize first collection and second collection to cloth, i.e. Through profile, the profile of pushing, the profile of withdrawal mutual cooperation, realize two collections of automatic sewing, improve the efficiency and quality of cloth collection and provision sewing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of garment processing technology, and in particular to a fabric feeding and shaping structure for taking in two darts. Background Technology

[0002] Currently, existing automated dart-gathering mechanisms on the market typically only allow for single-row dart sewing, lacking automated devices capable of continuously completing two or more dart-gathering rows. In actual production, if multiple dart-gathering rows are required, manual sewing operations are often necessary. However, this method demands a high level of sewing skill from the operators, leading to cumbersome and complex processes, low production efficiency, and a significant increase in production costs.

[0003] In addition, some processes use traditional template machines in conjunction with manual template flipping to achieve dart removal in a semi-automatic manner. However, in actual operation, the template needs to be flipped and the material fed in manually multiple times, which is not only labor-intensive and inefficient, but also prone to affecting the positioning accuracy when feeding the fabric and the subsequent shaping and sewing of the fabric due to inconsistent manual operation. This, in turn, affects the overall quality of the fabric dart removal sewing, making it difficult to achieve stable and efficient large-scale production. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a fabric feeding and shaping structure with double darts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fabric feeding and shaping structure for taking in double darts includes: a forming piece, a retracting piece, and a lever disposed between them, which are arranged vertically; the lever and the retracting piece are respectively movable relative to the forming piece; the forming piece and the retracting piece have an inclined folded edge portion two and a folded edge portion one on the same side; the forming piece has a seam opening; the folded edge portion one and the folded edge portion two are staggered, and the folded edge portion one extends to the outside of the lever and the folded edge portion two.

[0007] Preferably, the unmolded sheet also has a pressing part that extends below the molded sheet.

[0008] Preferably, the molding sheet is provided with a pressure plate that can press the fabric downwards.

[0009] Preferably, the seam opening is strip-shaped and located between the pressure plate and the folded edge.

[0010] Preferably, one end of the suture opening intersects with the two inclined sides of the folded edge to form an opening.

[0011] Preferably, the paddle is arranged laterally or rotated and translated.

[0012] Preferably, the stripping is arranged in a horizontal, vertical, or rotational translation configuration.

[0013] Preferably, the forming sheet, the prying sheet, and the retracting sheet are distributed sequentially from top to bottom.

[0014] The beneficial effects of this utility model are:

[0015] 1. The fabric is wrapped around the forming piece, the pulling piece, and the withdrawing piece, and is closely attached to the first and second folding parts to form an inclined first and second dart edge. The forming piece, the pulling piece, and the withdrawing piece then press down on the fabric to achieve one-time placement and shaping of the fabric, thereby reducing the difficulty of dart sewing and ensuring the quality of subsequent dart sewing. By successively removing the withdrawing piece and the pulling piece, the first and second dart sewing of the fabric can be performed respectively. That is, through the cooperation of the forming piece, the pulling piece, and the withdrawing piece, two dart sewing processes are automated, thereby simplifying the two dart sewing processes and improving the efficiency and quality of double dart sewing of the fabric.

[0016] 2. A pressing part is set on the withdrawing piece to flatten and press against the fabric. When the withdrawing piece is moved and pulled away, the pressing part can effectively ensure the flatness of the fabric and prevent the fabric from wrinkling due to the withdrawal of the withdrawing piece. This ensures the quality of the fabric when sewing the first dart, thereby improving the stability of the automated dart sewing of the fabric.

[0017] 3. A pressure plate is set on the forming sheet. When sewing the second dart, the pressure plate can flatly press down on the fabric wrapped under the forming sheet, and provide a clearance for the sewing of the second dart by opening a seam opening. By using the cooperation of the pressure plate and the seam opening, the stability and quality of the fabric when sewing the second dart are ensured. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 This is a schematic diagram showing the cooperation between the presser foot plate, the ejector plate, the pry plate, and the forming plate of this utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0022] Figure 5 This is a schematic diagram illustrating the fit between the pressure foot plate and the ejector plate of this utility model.

[0023] Figure 6 This is a schematic diagram showing the cooperation between the presser foot plate, the paddle, and the forming plate of this utility model;

[0024] Figure 7 This is a schematic diagram illustrating the cooperation between the lifting plate and the mounting plate of this utility model. Figure 1 ;

[0025] Figure 8 for Figure 7 Enlarged view of point C in the middle;

[0026] Figure 9 This is a schematic diagram illustrating the cooperation between the lifting plate and the mounting plate of this utility model. Figure 2 ;

[0027] Figure 10 for Figure 9 Enlarged view of point D in the middle;

[0028] Figure 11 This is a schematic diagram illustrating the cooperation between the ejector plate, the pry plate, and the forming plate of this utility model. Figure 1 ;

[0029] Figure 12 This is a schematic diagram illustrating the cooperation between the ejector plate, the pry plate, and the forming plate of this utility model. Figure 2 ;

[0030] Figure 13 This is a schematic diagram of the structure of the molded sheet of this utility model;

[0031] Figure 14 This diagram illustrates the processing of the sheet ejection, sheet removal, and sheet forming of this utility model. Figure 1 ;

[0032] Figure 15 This diagram illustrates the processing of the sheet ejection, sheet removal, and sheet forming of this utility model. Figure 2 ;

[0033] Figure 16 This diagram illustrates the processing of the sheet ejection, sheet removal, and sheet forming of this utility model. Figure 3 ;

[0034] Figure 17 This diagram illustrates the processing of the sheet ejection, sheet removal, and sheet forming of this utility model. Figure 4 .

[0035] In the diagram: base plate 1, needle groove 11, lifting cylinder 12, lifting plate 2, sheet retraction 21, folding section 1 211, pressing section 212, drive cylinder 1 213, slider 1 214, slide bar 1 215, pry bar 22, drive cylinder 2 221, slider 2 222, slide bar 2 223, presser foot abutment 23, connecting plate 231, fixing block 232, roller 233, smooth groove 24, slide bar 3 25, mounting plate 3, slider 3 31, forming sheet 32, folding section 2 321, seam opening 322, pressing plate 323, opening 324, reinforcing plate 325, presser foot cylinder 33, oblique sliding groove 34, presser foot plate 4, screw 41, pressing section 42, sewing opening 43, pressing bar 44, pressing frame 5, rotating rod 51, limiting strip 52, side pressing plate 53, sewing notch 54, fabric 6. Detailed Implementation

[0036] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0037] In the description of this specification, the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] Example 1:

[0039] like Figures 10-13 As shown, this embodiment discloses a fabric feeding and shaping structure for taking in two darts, including: a forming piece 32, a retracting piece 21 distributed vertically, and a pry bar 22 disposed between the two. The forming piece 32, the retracting piece 21, and the pry bar 22 form a template. It can also be understood that the template includes the forming piece 32, the pry bar 22, and the retracting piece 21 distributed sequentially from top to bottom.

[0040] The paddle 22 and the retractor 21 can be translated relative to the forming piece 32. The forming piece 32 and the retractor 21 have inclined folded edge portion 221 and folded edge portion 211 on the same side, respectively. The folded edge portion 211 and the folded edge portion 321 are staggered and the folded edge portion 211 extends to the outside of the paddle 22 and the folded edge portion 321.

[0041] Fabric 6 is wrapped around the forming piece 32, the prying piece 22, and the unraveling piece 21. The fabric 6 is closely attached to the first folded edge 211 and the second folded edge 321. The fabric 6 is folded at the first folded edge 211 and the second folded edge 321, and correspondingly forms an inclined first folded edge and a second folded edge.

[0042] Furthermore, by wrapping the fabric 6 between the forming piece 32, the prying piece 22, and the shearing piece 21, and by closely adhering to the first folding edge 211 and the second folding edge 321 to form an inclined first dart edge and a second dart edge, and then by pressing down the fabric 6 through the forming piece 32, the prying piece 22, and the shearing piece 21, the fabric 6 can be placed and shaped in one step, thereby reducing the difficulty of dart sewing and ensuring the quality of subsequent dart sewing of the fabric 6.

[0043] The molding sheet 32 ​​has a seam opening 322 for sewing darts at the second dart edge. The second folded edge portion 321 is elongated. The seam opening 322 is located on one side of the folded edge portion 321. The molding sheet 32 ​​is provided with a pressure plate 323 that can press down on the fabric 6. A reinforcing plate 325 is fixed to the upper end of the pressure plate 323. The seam opening 322 is strip-shaped and located between the pressure plate 323 and the second folded edge portion 321. One end of the seam opening 322 intersects with the inclined edge of the second folded edge portion 321 to form an opening 324.

[0044] By setting the seam opening 322, the second dart can be sewn without removing the forming piece 32 when sewing the second dart. This not only simplifies the sewing process and improves processing efficiency, but also ensures the flatness of the fabric when sewing the second dart continuously, making the automated continuous sewing of the second dart more reliable.

[0045] Furthermore, by setting a pressure plate 323 on the forming piece 32, the pressure plate 323 can flatly press down the fabric 6 wrapped under the forming piece 32 when sewing the second dart, and by opening a seam opening 322 to provide a clearance for sewing the second dart line, the stability and quality of sewing the fabric 6 when sewing the second dart are further ensured by using the cooperation between the pressure plate 323 and the seam opening 322.

[0046] Meanwhile, by opening an opening 324 at one end of the seam opening 322, the fabric 6 can be pulled out from the opening 324 after the second dart is sewn, making the fabric 6 easier to collect and thus improving the overall efficiency of the double dart sewing process.

[0047] Furthermore, the ejector piece 21 is provided with a pressing part 212 for pressing the fabric 6. The pressing part 212 and the folding part 211 together form the ejector piece 21. The pressing part 212 and the folding part 211 can be an integral structure or a separate structure. The pressing part 212 is located below the forming piece 32. That is, the pressing part 212 is provided on the ejector piece 21 to flatten and press against the fabric 6. When the ejector piece 21 is moved away, the pressing part 212 can effectively ensure the flatness of the fabric 6 and prevent the fabric 6 from wrinkling due to the removal of the ejector piece 21. This ensures the quality of the fabric 6 when sewing the first dart gather, thereby improving the stability of the automated dart gather sewing of the fabric 6.

[0048] like Figures 1 to 16As shown, this embodiment also discloses a fabric receiving double-dash processing device, including the above-mentioned feeding and shaping structure, a template that is lifted and set on the base plate 1, a lifting cylinder 12 installed on the base plate 1, the pry bar 22 and the retracting bar 21 being transversely arranged on the lifting plate 2 that can be lifted and moved, the lifting plate 2 being connected to the driving end of the lifting cylinder 12, and the lifting plate 2 being slidably arranged with a mounting plate 3 for mounting the forming piece 32, so that the lifting plate 2 and the mounting plate 3 are driven to move up and down by the lifting cylinder 12 and drive the forming piece 32, the pry bar 22 and the retracting bar 21 to move up and down;

[0049] The lifting plate 2 is provided with driving components connected to the lever 22 and the retractor 21 respectively. The driving components can be cylinders. Specifically, the two driving components include a first driving cylinder 213 and a second driving cylinder 221 respectively provided on the lifting plate 2. The lifting plate 2 is provided with a first sliding bar 215 and a second sliding bar 223 arranged horizontally. The piston rod of the first driving cylinder 213 is connected to the first slider 214 and drives the first slider 214 to slide horizontally along the first sliding bar 215. The retractor 21 is fixed on the first slider 214, and then the retractor 21 is driven to move horizontally synchronously through the first slider 214.

[0050] The second slider 222 is connected to the driving end of the driving component and is slidably disposed on the second slider 223. That is, the piston rod of the second driving cylinder 221 is connected to the second slider 222 and drives the second slider 222 to slide laterally along the second slider 223. The paddle 22 is fixedly disposed on the second slider 222, and then the second slider 222 drives the paddle 22 to move laterally synchronously.

[0051] One end of the molded sheet 32 ​​is disposed on the mounting plate 3, and the other end of the molded sheet 32 ​​extends outward and is suspended. As the molded sheet 32 ​​extends towards its suspended end, the width of the folded edge 321 gradually decreases.

[0052] One end of the paddle 22 and the retractor 21 is disposed on the lifting plate 2, and the other end of the paddle 22 and the retractor 21 extends outward and is suspended. As the retractor 21 extends towards its suspended end, the width of the folded edge 211 gradually decreases.

[0053] The base plate 1 is provided with a needle groove 11, which corresponds to the position of the folded edge 211 and the seam opening 322. That is, the needle groove 11 and the needle groove 11 and the seam opening 322 are used to sew the first dart edge and the second dart edge.

[0054] Furthermore, a presser foot assembly is provided above the template for lifting and lowering. The presser foot assembly has a presser foot plate 4 corresponding to the folded edge 211, which can press down on the first folded edge through the presser foot plate 4. The presser foot assembly also has a pressure frame 5, and the presser foot plate 4 is disposed on the pressure frame 5. A driving component is provided on the mounting plate 3. The driving end of the driving component is connected to the presser foot assembly and can drive the presser foot assembly to move up and down.

[0055] Specifically, the driving component on the mounting plate 3 includes a presser foot cylinder 33. The driving end of the presser foot cylinder 33 is connected to the pressure frame 5, thereby driving the pressure frame 5 and the presser foot plate 4 to move up and down through the presser foot cylinder 33. The pressure frame 5 is provided with a corresponding forming piece 32 and can press down on the side pressure plate 53 of the second folding edge.

[0056] The presser foot 4 is oscillatingly mounted on the presser frame 5. The pressing part 42 of the presser foot 4 oscillates and presses against the folded edge 211. The pressing part 42 is used to press down on the first dart edge of the fabric 6. The presser foot 4 has a sewing opening 43 corresponding to the folded edge 211. The sewing opening 43 is located on one side of the pressing part 42. That is, the sewing opening 43 cooperates with the needle groove 11 to sew the first dart at the first dart edge.

[0057] Furthermore, the presser foot plate 4 is provided with pressing strips 44 distributed on both sides of the sewing opening 43, with the pressing part 42 opposite to the pressing part 42. The sewing opening 43 is located between the pressing part 42 and the pressing strip 44. The pressing part 42 and the pressing strip 44 can press down on the folded edge 211, that is, the pressing part 42 and the pressing strip 44 cooperate to press down on the first dart edge, so as to improve the stability and quality of the first dart sewing.

[0058] By setting a forming piece 32 below the side pressure plate 53, the side pressure plate 53 presses down on the forming piece 32 to press against the second dart edge on the upper surface of the forming piece 32, and the forming piece 32 moves downward to press against the second dart edge on its lower surface. This, in turn, presses against the second dart edge of the shaping fabric 6 from both above and below, so that the second dart edge can be in a stable pressing and shaping state. This improves the quality of sewing the second dart line on the fabric 6 at the second dart edge, allowing the fabric 6 to sew two dart lines more efficiently and stably.

[0059] The side pressure plate 53 has a sewing notch 54 on one side that corresponds to the seam opening 322. The sewing notch 54 is located between the side pressure plate 53 and the pressing part 42 and corresponds to the second dart edge. The sewing notch 54 provides a clearance for sewing the second dart, that is, the second dart can be sewn by cooperating with the needle groove 11 through the seam opening 322.

[0060] Furthermore, by driving the presser foot assembly to rise and fall, the presser frame 5 and the presser foot plate 4 respectively press against the first and second dart edges of the fabric 6. A sewing opening 43 for sewing the first dart and a sewing notch 54 for sewing the second dart are respectively opened on the presser foot plate 4 and the presser frame 5. This achieves continuous and stable pressing and positioning of the fabric 6 at the first and second dart edges when sewing two darts, ensuring that two darts can be sewn continuously and effectively improving the efficiency and quality of double dart sewing.

[0061] Furthermore, the presser foot plate 4 is oscillatingly connected to the pressure frame 5 via the rotating rod 51 of the pressure frame 5. The template is provided with presser foot abutment strips 23 distributed on both sides of the rotating rod 51 with opposing pressing parts 42. The presser foot abutment strips 23 are located below the presser foot plate 4. The presser foot abutment strips 23 can abut against the presser foot plate 4 upward and drive it to oscillate.

[0062] By swinging the presser foot 4 onto the presser frame 5, when the presser frame 5 and the presser foot 4 move downward, the presser foot 4 comes into contact with the presser foot abutment 23 and drives the presser foot 4 to swing along the rotating rod 51, so that the pressing part 42 can press the fabric 6 more stably and reliably, thereby ensuring the processing quality of the fabric 6 during the first dart sewing.

[0063] Furthermore, the presser foot plate 4 is provided with a screw 41 that can abut downward against the presser foot abutment strip 23. The screw 41 is threaded onto the presser foot plate 4. By adjusting the length of the screw 41 extending downward through the presser foot plate 4, the swing angle of the presser foot plate 4 can be adaptively adjusted. When the fabric 6 being sewn is thicker, the screw 41 can be turned upward appropriately so that the screw 41 can abut against the presser foot abutment strip 23 later, thereby providing a larger swing angle for the presser foot plate 4. This allows it to be adjusted for processing fabrics 6 of different thicknesses. Moreover, by rotating the screw 41, the swing angle of the presser foot plate 4 can be adjusted, making the use and debugging operation of this embodiment more convenient.

[0064] The pressure frame 5 is provided with a limiting strip 52 located between the side pressure plate 53 and the rotating rod 51, which can abut against the pressure foot plate 4 and swing upward. The limiting strip 52 is used to abut against the pressure foot plate 4 and limit its upward swing limit position.

[0065] To further ensure the quality of the second dart sewing in this embodiment, the forming piece 32 is disposed on one side of the mounting plate 3, and the forming piece 32 can press down against the paddle 22 located below it. Fabric 6 is wrapped between the forming piece 32 and the paddle 22. The mounting plate 3 is slidably disposed on the lifting plate 2. The lifting plate 2 is provided with vertically distributed slide bars 25, and the mounting plate 3 is provided with a slider 31 slidably connected to the slide bars 25.

[0066] The paddle 22 is horizontally mounted on the lifting plate 2 and connected to the roller 233. The roller 233 is horizontally mounted and can tilt down and press down on the mounting plate 3 on one side of the forming piece 32, so as to drive the forming piece 32 to move downward a certain distance.

[0067] Specifically, the lifting plate 2 is provided with a smooth groove 24 and a roller 233 that is slidably inserted into the smooth groove 24. The mounting plate 3 is provided with an inclined sliding groove 34 for the roller 233 to slide into. The inclined sliding groove 34 is located at one end of the forming piece 32 and is inclined upward.

[0068] Furthermore, when the lever 22 moves laterally to prepare for sewing the second dart, the roller 233 slides laterally synchronously with the lever 22 within the smooth groove 24 and the oblique groove 34. During the sliding process, the roller 22 can slide to the upward-sloping end of the oblique groove 34. Consequently, the roller 233 will press down on one side of the mounting plate 3 and drive the forming piece 32 to press down on the fabric 6. That is, the downward displacement of the forming piece 32 compensates for the space after the lever 22 and the withdrawing piece 21 are removed, so as to avoid the forming piece 32 being in a suspended state. Furthermore, by the downward displacement of the forming piece 32 and pressing down on the fabric 6, the forming piece 32 can more effectively press down and shape the fabric 6 to be sewn for the second dart, thereby improving the quality of sewing the second dart and ensuring that the second dart can be sewn continuously and reliably.

[0069] The lever 22 is connected to a connecting plate 231. The connecting plate 231 is provided with a fixing block 232 for mounting the roller 233 and a pressure foot abutment strip 23 for abutting the pressure foot plate 4 and driving the pressure foot plate 4 to swing and press against the folded edge part 211. The slider 222 is fixed to the connecting plate 231, so that the roller 233 and the pressure foot abutment strip 23 can maintain synchronous lateral displacement with the lever 22 through the connecting plate 231.

[0070] That is, by linking the paddle 22 with the roller 233, a single driving component can drive the paddle 22 and the roller 233 to move synchronously, thereby simplifying the driving structure, improving processing efficiency and reducing the drive failure rate.

[0071] Furthermore, when the roller 233 presses down on one side of the mounting plate 3, the pressing part 42 of the pressure foot plate 4 on the mounting plate 3 will exceed the originally designed pressing stroke, which may lead to excessive pressing and structural deformation. At the same time, it will also affect the accuracy and quality of the machining. Therefore, in this embodiment, the pressure foot abutment 23 is connected to the lever 22. When the lever 22 is moved laterally and pulled away, the pressure foot abutment 23 can move laterally synchronously with the lever 22 and intersect with the screw 41 to provide additional upward swing space for the pressure foot plate 4, thereby effectively avoiding quality problems caused by the over-travel of the pressing part 42.

[0072] This embodiment is equipped with an airlock mechanism, which allows the entire embodiment to be connected to an existing template machine, thus adapting the embodiment to the template machine and further improving the automation level of the fabric gathering and double-dish processing. The airlock mechanism can be a cylinder and pin structure, where the cylinder drives the pin to move and insert it to fix it on the template machine, thereby achieving a fixed adaptation between the embodiment and the template machine.

[0073] This embodiment also discloses a method for processing fabric by gathering two darts, including:

[0074] S1. The fabric 6 is wrapped around the forming piece 32, the pry piece 22, and the shear piece 21 and is tightly attached to the first folded edge 211 and the second folded edge 321. The fabric 6 is folded at the first folded edge 211 and the second folded edge 321, and correspondingly forms the first dart edge and the second dart edge, so as to realize the placement and shaping of the fabric 6 in one step, thereby reducing the difficulty of dart sewing and ensuring the quality of subsequent dart sewing of the fabric 6.

[0075] S2. Remove the strip 21 and move the template to the sewing area to sew the first dart at the first dart edge;

[0076] The retractable piece 21 is arranged in a horizontal, vertical, or rotational translation manner. That is, the movement mode of the retractable piece 21 can be horizontal left and right, vertical front and back, or rotational displacement. The retractable piece 21 is pulled out from its original position by translation to avoid interference with the seam of the first gathering edge.

[0077] S3, the translation lever 22, to move the fabric wrapped around it and move the first gathering edge away from the second gathering edge;

[0078] The paddle 22 is arranged in a horizontal or rotational translation configuration, that is, the movement mode of the retracting piece 21 can be horizontal left and right or rotational displacement. The paddle 22 is pulled away from its original position by translation to avoid interference with the sewing of the second gathering edge.

[0079] S4. Sew the second dart along the seam opening 322 of the forming piece 32 to complete the fabric double dart gathering.

[0080] By pressing the first and second dart edges with the presser foot assembly, and successively pulling away the withdrawing piece 21 and the pulling piece 22, the first and second darts of the fabric can be darted respectively. That is, through the cooperation of the forming piece 32, the pulling piece 22, and the withdrawing piece 21 of the template, the two darts are automatically sewn, thereby simplifying the two dart processing steps and improving the efficiency and quality of sewing six darts of the fabric.

[0081] Furthermore, the presser foot assembly presses downward against the second dart edge on the upper surface of the forming sheet 32, and the forming sheet 32 ​​presses downward against the lever 22 and cooperates with the lever 22 to press against the second dart edge on the lower surface of the forming sheet 32, so as to press against the second dart edge of the shaping fabric.

[0082] When the lever 22 is moved laterally and pulled away, the forming piece 32 presses down on the fabric to press the second dart edge against the base plate 1, so as to ensure that the fabric at the second dart edge can be in a relatively stable pressing state for dart sewing.

[0083] Example 2:

[0084] like Figure 17 As shown, this embodiment also discloses a processing method for fabric double darts. The difference between this embodiment and embodiment 1 is that this embodiment includes a strip 21, a pusher 22 and a forming piece 32 distributed from top to bottom. By placing the forming piece 32 at the bottom layer of the template, the forming piece 32 can more stably press against the fabric 6 on the base plate 1, thereby effectively improving the quality when sewing the second dart.

[0085] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A fabric feeding and shaping structure for taking in two darts, characterized in that, include: The forming sheet (32), the ejector sheet (21), and the pry bar (22) located between the two are arranged vertically. The pusher (22) and the retractor (21) can be translated relative to the forming piece (32); The molded sheet (32) and the unmolded sheet (21) have inclined folded edge portion two (321) and folded edge portion one (211) on the same side, respectively. The molded sheet (32) has a seam opening (322); The first folded edge (211) and the second folded edge (321) are staggered, and the first folded edge (211) extends to the outside of the paddle (22) and the second folded edge (321).

2. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, The ejector (21) also has a pressing part (212) that extends below the molded sheet (32).

3. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, The molding sheet (32) is provided with a pressure plate (323) that can press down on the fabric (6).

4. The fabric gathering and shaping structure for double darts as described in claim 3, characterized in that, The suture opening (322) is strip-shaped and located between the pressure plate (323) and the folded edge part (321).

5. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, One end of the suture opening (322) intersects with the inclined edge of the second folded edge (321) and forms an opening (324).

6. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, The paddle (22) is positioned horizontally or rotated.

7. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, The ejector plate (21) is arranged in a horizontal, vertical or rotational translation configuration.

8. The fabric gathering and shaping structure for double darts as described in claim 1, characterized in that, The forming piece (32), the prying piece (22), and the retracting piece (21) are distributed sequentially from top to bottom.