Elastic bag opening pressing and folding mechanism
By using an elastic pressure plate and a one-way clamping plate structure, the problem of poor adaptability of the bag opening folding mechanism to fabrics of different thicknesses in the existing technology has been solved, achieving efficient and stable fabric folding processing and improving production efficiency and quality.
Patent Information
- Application Number
- CN202423192890.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing bag opening folding mechanisms are difficult to adapt to fabrics of different thicknesses, resulting in low production efficiency and unstable sewing.
It adopts an elastic pressure plate and elastic one-way clamp structure, and through adjustable folding and positioning components, it can adapt to fabrics of different thicknesses. The elastic pressure plate and clamp are used to fix the fabric, ensuring the accuracy and reliability of the folding.
It enables stable pressing and folding of fabrics of different thicknesses, improves production efficiency, and ensures the stability and quality of bag opening folds.
Smart Images

Figure CN223515817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of garment manufacturing, and specifically relates to a bag opening elastic folding mechanism. BACKGROUND
[0002] Garment T-shirt, zipper bag opening, trouser leg zipper and clothes bag opening, frame work manufacturing all need to cut cloth into corresponding selvedge and square opening, according to the process requirement, the reverse four edge sewing of cut edge and zipper and cloth embedded strip is carried out, the good sewing of turning over is shaped and the edge is pressed and sewn, and the required interlayer cloth and bag cloth are sewn, so that the traditional processing and manufacturing garment consume time and energy, and the edge and the stop opening are also unstable.
[0003] Therefore, the Chinese patent with the application number 2024227465868 discloses a folding device, but the height of the pressing plate needs to be adjusted due to the different thicknesses of the cloth, which is quite troublesome and consumes a lot of time and affects production efficiency. UTILITY MODEL CONTENT
[0004] In order to overcome the deficiencies of the background art, the utility model provides a bag opening elastic folding mechanism, which mainly solves the problem that the current bag opening folding mechanism cannot adapt to different thicknesses of cloth.
[0005] The technical scheme of the utility model is,
[0006] A bag opening elastic folding mechanism, comprising a mounting plate, a positioning assembly and a folding assembly, the positioning assembly is arranged between the mounting plate and the folding assembly, and further comprising
[0007] A through slot is arranged on the mounting plate.
[0008] An elastic pressing plate is arranged on the mounting plate, and part of the mounting plate extends towards the positioning assembly through the through slot and is used for pressing the cloth.
[0009] The elastic pressing plate and the mounting plate are detachably mounted.
[0010] The elastic pressing plate comprises a first main plate, and a plurality of elastic first sub-plates are arranged on the first main plate.
[0011] The folding assembly comprises a first folding plate and a second folding plate, and the distance between the first folding plate and the second folding plate is adjustable.
[0012] The folding assembly further comprises a bidirectional screw rod, a first nut and a second nut are mounted on the bidirectional screw rod, the first nut is connected with the first folding plate, and the second nut is connected with the second folding plate.
[0013] The first and second pull-out plates are provided with pull-out grooves, and the bottom end faces of the first and second pull-out plates are provided with clamping plates which at least partially cover the pull-out grooves under the driving of elastic force.
[0014] The elastic pressing plates are installed relative to the four edges of the through groove.
[0015] The positioning assembly comprises oppositely arranged first and second positioning plates, the first positioning plate comprises a second main plate, and a plurality of elastic second sub-plates are arranged on the second main plate.
[0016] The second positioning plate is identical in structure to the first positioning plate.
[0017] The utility model discloses a bag opening elastic pressure folding mechanism adopts elastic pressing plate to press tightly cloth, can adapt to cloth of different thickness, and, further adopt the elastic one-way clamping plate to make its cloth edge can be taken down and can not be taken up, guarantee the accuracy and reliability of pull-out bag opening cloth edge. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the three -dimensional schematic view of one embodiment of the utility model.
[0019] Figure 2 It is the explosion schematic view of one embodiment of the utility model.
[0020] Figure 3 It is the partial explosion schematic view of one embodiment of the utility model.
[0021] Figure 4 It is the partial sectional view schematic view of one embodiment of the utility model. DETAILED DESCRIPTION
[0022] The utility model makes further explanation as follows: a bag opening elastic pressure folding mechanism, including mounting plate 1, positioning assembly 2 and pull-out assembly 3, the positioning assembly is located between the mounting plate and pull-out assembly, still includes through groove 11, is located on the mounting plate;Elastic pressing plate 4, is located on the mounting plate, and part mounting plate passes through the through groove and extends towards the positioning assembly direction and is used to press cloth 9.Positioning assembly and pull-out assembly how to work are prior art, and no longer repeat, the feature of the present application is that the elastic pressing plate is installed on the mounting plate to adapt to press tightly cloth of different thickness, and the elastic pressing plate can be installed on the mounting plate by screw, further, the four edges of the through groove can all install elastic pressing plate (of course, the length of the elastic pressing plate can be set according to the edge length).The mounting plate can be lifted by power source, specifically can be driven by cylinder, and this is same with prior art.Elastic pressing plate presses cloth on the positioning plate of positioning assembly.
[0023] In the embodiment, the elastic pressing plate is detachably mounted on the mounting plate, as shown in the figure. The elastic pressing plate can be in an L-shaped structure as a whole.
[0024] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0025] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0026] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0027] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0028] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0029] In the embodiment, the elastic pressing plate includes a first main plate 41, and a plurality of elastic first sub-plates 42 are arranged on the first main plate, as shown in the figure. The first sub-plates are independent and do not affect each other, and are particularly suitable for uneven cloth.
[0030] In the embodiment, the second positioning plate is identical in structure to the first positioning plate.
[0031] In the description of the utility model, need understanding, the term "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.
[0032] The embodiments should not be regarded as limiting the utility model, but any improvement made on the basis of the spirit of the utility model should be within the protection scope of the utility model.
Claims
1. A bag mouth elastic folding mechanism, comprising a mounting plate (1), a positioning assembly (2) and a pulling folding assembly (3), the positioning assembly is arranged between the mounting plate and the pulling folding assembly, characterized in that: Also include A through slot (11) is arranged on the mounting plate; An elastic pressing plate (4) is arranged on the mounting plate, part of the mounting plate extends through the through slot towards the positioning assembly and is used to press the cloth (9).
2. A bag opening elastic creasing mechanism according to claim 1, characterized in that: The elastic pressing plate and the mounting plate are detachably mounted.
3. A bag opening elastic creasing mechanism according to claim 1, characterized in that: The elastic pressing plate includes a first main plate (41), and a plurality of elastic first sub-plates (42) are arranged on the first main plate.
4. A bag opening elastic creasing mechanism according to claim 1, characterized in that: The pull-out assembly includes a first pull-out plate (31) and a second pull-out plate (32), and the spacing between the first pull-out plate and the second pull-out plate is adjustable.
5. A bag opening elastic creasing mechanism according to claim 4, characterized in that: The pull-out assembly further includes a bidirectional screw rod (33), a first nut (331) and a second nut (332) are mounted on the bidirectional screw rod, the first nut is connected with the first pull-out plate, and the second nut is connected with the second pull-out plate.
6. A bag opening elastic creasing mechanism according to claim 5, characterized in that: The first pull-out plate and the second pull-out plate are both provided with a pull-out slot (311), and the bottom end face of the first pull-out plate and the second pull-out plate is provided with a clamping plate (312), which at least partially covers the pull-out slot under the drive of the elastic force.
7. A bag opening elastic creasing mechanism according to claim 1, characterized in that: The elastic pressing plate is mounted relative to the four edges of the through slot.
8. A bag opening elastic creasing mechanism according to any one of claims 1 to 7, characterized in that: The positioning assembly includes oppositely arranged first and second positioning plates (21) and (22), the first positioning plate includes a second main plate (211), and a plurality of elastic second sub-plates (212) are arranged on the second main plate.
9. A bag opening elastic creasing mechanism according to claim 8, characterized in that: The second positioning plate has the same structure as the first positioning plate.