Bag corner pressing and tabletting device

CN224728783UActive Publication Date: 2026-09-08JIHUA 3534 CLOTHING
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Patent Information

Application Number
CN202521817938.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-08
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

[0004]本申请实施例提供一种烫圆袋角压片装置及烫圆袋角工装,旨在解决现有技术中人工折圆角时容易使两个圆角不均匀,导致口袋规整性降低,返工影响工作效率,增加工作强度的技术问题

Benefits of technology

[0009] In conjunction with the first aspect, in one possible implementation, the shaping surface has a plurality of spaced-apart extrusion grooves, which are used to cooperate with the shaping cover plate to fold out rounded corners.

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Abstract

The application provides a round bag corner ironing and pressing device and a round bag corner ironing tool, wherein the round bag corner ironing and pressing device comprises a workbench, a folding edge assembly and a pressing assembly; the top of the workbench is provided with a mounting position for placing fabric; one side of the workbench is provided with a shaping cover plate which can be attached to the mounting position to press the fabric; the folding edge assembly comprises a plurality of folding edge portions which are respectively arranged on the side edges of the mounting position; the pressing assembly comprises two shaping plates which are respectively arranged on the workbench and are provided with shaping surfaces which are attached to the round corner edges of the shaping cover plate. The round bag corner ironing and pressing device provided by the application is combined with the folding edge assembly and the pressing assembly to replace manual operation, avoid shape deformation caused by uneven folding angles, solve the problems of large and small angles and skew angles, improve the appearance, reduce local stretching and twisting of the fabric and reduce the rework rate.
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Description

Technical Field

[0001] This application belongs to the field of garment equipment technology, specifically relating to a hot-pressing device for rounded pocket corners and a hot-pressing tool for rounded pocket corners. Background Technology

[0002] A pocket is a bag-like structure on clothing used to hold small items, usually made of sewn or pieced fabric. There are many types of pockets, among which rounded corner pockets are widely used on trouser pockets because they can distribute stress, reduce local fabric wear, and conform to the body's curves.

[0003] Currently, the method for manufacturing rounded corner pockets involves fixing the fabric piece, folding it inwards, and then ironing the folded area to shape it. However, the folding operation is done manually, and uneven folding can easily occur on both sides, resulting in different shapes for the two rounded corners. This causes the overall shape of the rounded corner pocket to be deformed, and the regularity of the rounded corners decreases, easily leading to problems such as uneven or crooked corners, affecting the product's aesthetics. Uneven force applied during folding at the rounded corners can also cause localized stretching of the fabric, resulting in fabric twisting. After ironing, the fabric may shrink irregularly, destroying the round outline and requiring rework. Furthermore, manual operation is slow, and rework can severely impact the processing efficiency of rounded pockets and increase the labor intensity of employees. Utility Model Content

[0004] This application provides a device for pressing and pressing bag corners and a tooling for pressing bag corners, which aims to solve the technical problem that when manually folding corners in the prior art, the two corners are easily uneven, resulting in reduced bag regularity, rework, reduced work efficiency, and increased work intensity.

[0005] To achieve the above objectives, the technical solution adopted in this application is as follows: In a first aspect, a device for pressing rounded bag corners is provided, comprising: The workbench has a mounting position on top for placing fabric. A shaping cover is provided on one side of the workbench. The shaping cover can fit against the mounting position to press the fabric tightly. A folding assembly having multiple folded portions, each of which is slidably disposed on the side of the mounting position; and The tablet compression assembly includes two shaping plates, which are slidably disposed on the worktable. Each shaping plate has a shaping surface that conforms to the rounded edge of the shaping cover plate. In the compressed state, the folded edge can approach and extend to the top of the shaping cover plate, so that the fabric is folded along the edge of the shaping cover plate, and the shaping surface can move above the shaping cover plate to cooperate with the shaping cover plate to form rounded corners of the fabric.

[0006] In conjunction with the first aspect, in one possible implementation, the folding component includes: Two first driving components are respectively located on both sides of the worktable, and the two driving components are respectively located on both sides of the mounting position and are symmetrically arranged about the mounting position. The first driving component has a first telescopic end on the side near the mounting position, and the first telescopic end moves along a first path. A second driving member is located on the side of the mounting position away from the shaping cover plate. The side of the second driving member facing the mounting position has a second telescopic end, which can approach the mounting position along a second path perpendicular to the first path. Multiple folded edge plates are installed one-to-one on the two first telescopic ends and the second telescopic ends, and the folded edge plates form the folded edge portion on the side facing the installation position.

[0007] In conjunction with the first aspect, in one possible implementation, in the folded state, a plurality of the folded plates and two shaping plates are sequentially connected and enclose a heating space similar in shape to the shaping cover plate.

[0008] In conjunction with the first aspect, in one possible implementation, the tablet pressing assembly further includes two third driving members, which are disposed on the worktable and are configured to correspond to the rounded corners of the mounting position. The third driving members have a third driving end that extends and retracts toward the rounded corners of the mounting position, and the shaping plate is disposed on the third driving end.

[0009] In conjunction with the first aspect, in one possible implementation, the shaping surface has a plurality of spaced-apart extrusion grooves, which are used to cooperate with the shaping cover plate to fold out rounded corners.

[0010] In conjunction with the first aspect, in one possible implementation, the outer edge of the shaping cover conforms to the shape of the pocket.

[0011] The rounded corner pressing device provided in this application, compared with the prior art, places the fabric in the workbench mounting position and flips the shaping cover plate to fit and fix the fabric. At this time, the folding edge of the folding assembly approaches and extends to the top of the shaping cover plate, causing the fabric to fold along the edge of the cover plate. Subsequently, the two shaping plates of the pressing assembly move above the cover plate, and their shaping surfaces fit against the rounded corner edges of the cover plate, forming rounded corners with the folded fabric. After completion, all components are reset, and the fabric can be removed. The entire process achieves mechanical automation of folding and shaping, replacing manual operation; the shaping cover plate, together with the folding assembly and the pressing assembly, replaces manual operation, avoids shape deformation caused by uneven folding corners, solves the problems of large and small corners and crooked corners, and improves aesthetics; the mechanical drive ensures even folding force, reduces local stretching and twisting of the fabric, avoids irregular shrinkage after ironing, and reduces rework rate; at the same time, it speeds up the operation rhythm, reduces the impact of rework on efficiency, reduces the labor intensity of employees, and comprehensively improves the defects of manual operation.

[0012] Secondly, a tooling for hot-pressing rounded bag corners is provided, comprising: A hot-pressing bag corner pressing device as described in any of the above possible implementations; and The ironing machine body has an ironing surface at the bottom, which can be moved to be directly above the mounting position and fits against the mounting position to iron and shape the fabric.

[0013] In conjunction with the second aspect, in one possible implementation, the worktable of the hot-rolled bag corner pressing device is provided with a plurality of exhaust holes, and the plurality of exhaust holes are arranged at intervals along the outer edge shape of the mounting position on the worktable. The hot-pressing bag corner fixture also includes a ventilation component, which includes: A vacuum pump is installed below the worktable; The main exhaust pipe is connected to the exhaust end of the vacuum pump; and Multiple exhaust branch pipes are connected to the main exhaust pipe, and each exhaust branch pipe corresponds to an exhaust hole and is connected to the exhaust outlet of the exhaust hole.

[0014] In conjunction with the second aspect, in one possible implementation, the shaping cover plate has ventilation holes corresponding to the exhaust holes.

[0015] In conjunction with the second aspect, in one possible implementation, the outer periphery of the ironing machine body is provided with an anti-touch net.

[0016] The hot-pressing corner rounding fixture provided in this application, compared with the prior art, involves placing the fabric in the workbench mounting position and flipping the shaping cover plate to adhere and fix the fabric. At this time, the folding edge of the folding assembly approaches and extends to the top of the shaping cover plate, causing the fabric to fold along the edge of the cover plate. Subsequently, the two shaping plates of the pressing assembly move above the cover plate, and their shaping surfaces adhere to the rounded corner edges of the cover plate, forming rounded corners in conjunction with the folded fabric edges. After completion, all components are reset, and the fabric can be removed. The entire process achieves automated hemming and shaping, replacing manual operation. The shaping cover plate works in conjunction with the hemming and pressing components to replace manual operation, avoiding shape deformation caused by uneven folding angles, solving problems of large and small corners and crooked corners, and improving aesthetics. Mechanical drive ensures even force during folding, reducing local stretching and twisting of the fabric, preventing irregular shrinkage after ironing, and reducing rework rate. At the same time, it speeds up the operation rhythm, reduces the impact of rework on efficiency, reduces the labor intensity of employees, and comprehensively improves the defects of manual operation. This application realizes integrated processing of hemming, shaping, and ironing, reducing process changeover time and improving overall production efficiency. After mechanical hemming, the fabric is immediately shaped by an ironing machine, which can quickly fix the shape of the fabric hemming and avoid deformation caused by movement or external force after folding, ensuring the stability of rounded corners and pocket outlines. The coordinated work of the pressing device and the ironing machine can ensure the matching of hemming accuracy and ironing effect, further improving product quality consistency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the main structure of a hot-pressing bag corner pressing device provided in an embodiment of this application; Figure 2 This is a top view of the shaped cover plate used in one embodiment of this application; Figure 3 This is a top view of the mounting position used in an embodiment of this application; Figure 4 This is a structural diagram of the shaping plate used in one embodiment of this application; Figure 5 This is a schematic diagram illustrating the cooperation between the shaping plate and the folding plate used in an embodiment of this application; Figure 6 This is a structural side view of a tool for hot-pressing rounded bag corners provided in another embodiment of this application.

[0019] Explanation of reference numerals in the attached figures: 1. Workbench; 11. Mounting position; 12. Shaping cover plate; 121. Ventilation hole; 13. Exhaust vent; 2. Folding assembly; 21. First driving component; 22. Second driving component; 23. Folding plate; 3. Tableting assembly; 31. Shaping plate; 311. Extrusion groove; 32. Third drive component; 4. The ironing machine body; 5. Exhaust assembly; 51. Vacuum pump; 52. Main exhaust pipe; 53. Branch exhaust pipe; 6. Anti-collision netting; 7. Fabric. Detailed Implementation

[0020] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. The following description of at least one exemplary embodiment is actually illustrative only and is in no way intended to limit this application or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0022] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0023] For ease of description, spatial relative terms such as “above”, “on top of”, “on the upper surface of”, “above”, etc., can be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Additionally, "multiple" and "several" mean two or more, unless otherwise explicitly specified.

[0025] Please refer to the following: Figures 1 to 6 The hot-pressing device for rounded bag corners provided in this application will now be described. The hot-pressing device for rounded bag corners includes a worktable 1, a folding assembly 2, and a pressing assembly 3. The top of the workbench 1 forms an installation position 11 for placing the fabric 7. A shaping cover plate 12 is provided on one side of the workbench 1. The shaping cover plate 12 can fit vertically with the installation position 11 to press the fabric 7, so that the fabric 7 is in a pressed state. The folding assembly 2 has multiple folding parts, which are slidably disposed on the side of the installation position 11. The pressing assembly 3 includes two shaping plates 31, which are slidably disposed on the workbench 1. The shaping plates 31 have shaping surfaces that conform to the rounded edges of the shaping cover plate 12. In the pressed state, the folding parts can approach and extend to the top of the shaping cover plate 12 so that the fabric 7 is folded along the edge of the shaping cover plate 12. The shaping surfaces can move to the top of the shaping cover plate 12 to cooperate with the shaping cover plate 12 to form rounded corners of the fabric 7.

[0026] It should be noted that the shaping cover plate 12 has a folded edge state that fits snugly against the mounting position 11, and also has an open state with a gap between it and the mounting position 11. In the open state, employees can place the fabric 7 into the mounting position 11.

[0027] It should be noted that the outer edge of the shaping cover 12 (especially the rounded corners) serves as the baseline for the 7-fold hem of the fabric, and its shape matches the rounded corner contour of the pocket design.

[0028] The operating principle of this embodiment is as follows: by cooperating with the shaping cover plate 12, the folding component 2, and the pressing component 3, manual operation is replaced. Using the outline of the shaping cover plate 12 as a reference template, controllable force is applied to the fabric 7 from different directions through multiple movable folding parts and shaping plates 31, so that the fabric 7 is precisely folded along the edge of the cover plate, and finally a regular and symmetrical rounded corner structure is formed.

[0029] It should be noted that the working process of this application is as follows: Place the fabric 7 to be processed on the mounting position 11 of the workbench 1, ensuring that the area of ​​the fabric 7 to be folded is aligned with the edge of the mounting position 11; With the shaping cover 12 in the open state, the multiple folded parts of the folding assembly 2 and the two shaping plates 31 of the pressing assembly 3 are all in the initial position away from the installation position 11, providing operating space for the placement of the fabric 7; Flip the shaping cover 12 so that it rotates around an axis parallel to the first path, and finally fits against the mounting position 11 from top to bottom, pressing the fabric 7 between the two. Multiple folded sections move toward the mounting position 11 along a preset path: close to the side of the shaping cover plate 12 and extend to its top, pushing the fabric 7 to fold upward along the edge of the shaping cover plate 12; The folded edge moves and covers multiple sides of the mounting position 11, so that the edge of the fabric 7 is folded and fits the outline of the shaping cover 12 to form the basic shape of the pocket; the two shaping plates 31 move upward to the shaping cover 12 and finally cooperate with the rounded corner of the shaping cover 12. The shaping surface and the rounded edge of the shaping cover plate 12 fit tightly together, applying uniform pressure to the rounded corner of the fabric 7, so that the fabric 7 is precisely folded under the clamping of the two to form a regular rounded corner structure.

[0030] Compared with the prior art, the corner pressing device for ironing rounded bags provided in this embodiment places the fabric 7 on the mounting position 11 of the workbench 1, and flips the shaping cover plate 12 to fit and fix the fabric 7. At this time, the folding part of the folding assembly 2 approaches and extends to the top of the shaping cover plate 12, so that the fabric 7 is folded along the edge of the cover plate. Then, the two shaping plates 31 of the pressing assembly 3 move to the top of the cover plate, and their shaping surfaces fit with the rounded corner edges of the cover plate, forming rounded corners with the folded fabric 7. After completion, all components are reset, and the fabric 7 can be removed. The whole process realizes mechanical automation of folding and shaping, replacing manual operation; the shaping cover plate 12 cooperates with the folding assembly 2 and the pressing assembly 3 to replace manual operation, avoid the shape deformation caused by uneven folding corners on both sides, solve the problems of large and small corners and crooked corners, and improve the aesthetics; the mechanical drive makes the folding force uniform, reduces local stretching and twisting of the fabric, avoids irregular shrinkage after ironing, and reduces the rework rate; at the same time, it speeds up the operation rhythm, reduces the impact of rework on efficiency, reduces the labor intensity of employees, and comprehensively improves the defects of manual operation.

[0031] In some embodiments, see Figure 1 The folding assembly 2 includes two first driving members 21, a second driving member 22, and multiple folding plates 23. The two first driving members 21 are located on both sides of the workbench 1 and on both sides of the mounting position 11. The first driving member 21 has a first telescopic end on its side near the mounting position 11, and the first telescopic end moves along a first path. The second driving member 22 is located on the side of the mounting position 11 away from the shaping cover plate 12. The side of the second driving member 22 facing the mounting position 11 has a second telescopic end, and the second telescopic end can approach the mounting position 11 along a second path, which is perpendicular to the first path. Multiple folding plates 23 are installed one-to-one with the two first telescopic ends and the second telescopic end, and the side of the folding plates 23 facing the mounting position 11 forms a folded edge.

[0032] In specific implementation, the two first driving members 21 and the second driving member 22 of this embodiment can approach the mounting position 11 from different directions, so that the fabric 7 is folded along the edge of the shaping cover plate 12, thereby increasing the shaping effect on the fabric 7.

[0033] In specific implementation, the shaping cover plate 12 is a flip-out shaping cover plate 12, and the flipping axis of the shaping cover plate 12 is parallel to the first path; the first path is parallel to the length direction of the worktable 1, and the second path is parallel to the width direction of the worktable 1.

[0034] In practice, the first driving component 21 and the second driving component 22 can both be servo motors or telescopic motors, as long as they can drive the corresponding folded plate 23 to move closer to or further away from the mounting position 11.

[0035] It should be noted that the folded edge plate 23 forms a folded edge surface on the side facing the mounting position 11. The shapes of multiple folded edge plates 23 can be the same or different, as long as the folded edge surface can stably fit the shaping cover plate 12.

[0036] In this embodiment, the folding component 2 has two symmetrical first driving members 21 that ensure symmetrical folding of the fabric 7 on both sides of the mounting position 11, avoiding unilateral deviation due to manual operation; the second driving member 22 assists in folding from the vertical direction, realizing multi-directional collaborative folding and improving folding accuracy; the mechanically driven telescopic end can precisely control the folding distance and force, ensuring consistency in each folding action, and further improving the stability and standardization of the fabric 7 folding.

[0037] In some embodiments, see Figure 5 In the folded state, multiple folding plates 23 and two shaping plates 31 are sequentially connected and enclosed to form a heating space similar in shape to the shaping cover plate 12. The enclosed heating space allows the fabric 7 to be in a closed environment that matches the shape of the pocket after folding, which facilitates the even transfer of heat to the edges of the fabric 7 (including rounded corners) during subsequent ironing, ensuring that the entire pocket outline (especially the rounded corner transition) is shaped consistently and avoiding uneven shrinkage caused by local temperature differences.

[0038] Multiple folding plates 23 and shaping plates 31 work together without interfering with each other's stable movement.

[0039] In some embodiments, see Figure 1 The tablet compression assembly 3 also includes two third driving components 32. These third driving components 32 are located on the worktable 1 and are configured to correspond to the rounded corners of the mounting position 11. Each third driving component 32 has a third driving end that extends and retracts towards the rounded corner of the mounting position 11, and a shaping plate 31 is located at the third driving end. The third driving components 32 can provide directional and controllable driving force for the rounded corner position, ensuring that the shaping plate 31 accurately fits the rounded corner edge of the shaping cover plate 12, solving the problem of rounded corner position deviation during manual operation, and improving the rounded corner forming accuracy. The consistency of mechanical drive ensures that the shape of the rounded corner of each pocket is uniform in mass production, enhancing product standardization.

[0040] In practice, the third driving component 32 can be a servo motor or a telescopic motor, as long as it can stably drive the shaping plate 31 to move closer to or away from the shaping cover plate 12.

[0041] In some embodiments, see Figure 1 and Figure 4The shaping surface has multiple spaced compression grooves 311, which are used to cooperate with the shaping cover plate 12 to fold out rounded corners. The compression grooves 311 enhance the fit between the fabric 7 and the rounded corner edge of the shaping cover plate 12 through localized pressure, preventing the fabric 7 from slipping or causing deformation of the rounded corner due to insufficient adhesion, resulting in a clearer and more regular rounded corner outline. The spaced design of the grooves disperses pressure, reduces excessive local stretching of the fabric 7, protects the fabric structure, and reduces damage to the fabric 7 caused by excessive force.

[0042] In some embodiments, see Figure 1 and Figure 2 The outer edge of the shaping flap 12 conforms to the shape of the pocket. The shaping flap 12 itself serves as a "template" for the shape of the pocket. When the fabric 7 is folded along its edge, it can directly match the design shape of the pocket, ensuring from the source that the outline of the pocket after folding meets the design requirements and reducing errors in manual alignment. The conforming edge can guide the fabric 7 to fold naturally, avoiding wrinkles or twists in the fabric 7 caused by the flap shape not matching the pocket, thus improving the overall aesthetics of the pocket.

[0043] Based on the same inventive concept, see [reference] Figure 6 This application also provides a tool for ironing rounded pocket corners, which includes: a tool for pressing rounded pocket corners as described in any of the above embodiments, and an ironing machine body 4. The bottom of the ironing machine body 4 has an ironing surface that can be moved to directly above the mounting position 11 and fits against the mounting position 11 to iron and shape the fabric 7.

[0044] It should be noted that the ironing surface is in contact with the shaping cover plate 12 of the mounting position 11. Multiple shaping plates 31 push the edge of the fabric 7 to fold. The edge of the fabric 7 is folded to the upper surface of the shaping cover plate 12. After being heated and shaped by the ironing surface, the fabric 7 is folded into the shape of a pocket.

[0045] It should be noted that the ironing machine body 4 adopts the ironing machine of the prior art. The ironing machine uses a drive component to move downward and fit with the shaping cover plate 12 on the mounting position 11. The internal structure and ironing principle of the ironing machine are common knowledge and will not be described in detail here.

[0046] It should be noted that the ironing machine body 4 can move on the workbench 1 to avoid the installation position 11, making it convenient for employees to pick up and put down the fabric 7. When the employee changes to a new fabric 7, the ironing machine body 4 moves to a position that is vertically aligned with the installation position 11. By lowering the ironing surface, the fabric 7 is shaped.

[0047] The hot-pressing bag corner fixture provided in this embodiment, compared with the prior art, involves placing the fabric 7 on the mounting position 11 of the workbench 1, and flipping the shaping cover plate 12 to fit and fix the fabric 7. At this time, the folding edge of the folding assembly 2 approaches and extends to the top of the shaping cover plate 12, causing the fabric 7 to be folded along the edge of the cover plate. Subsequently, the two shaping plates 31 of the pressing assembly 3 move above the cover plate, and their shaping surfaces fit against the rounded corner edges of the cover plate, forming rounded corners with the folded fabric 7. After completion, all components are reset, and the fabric 7 can be removed. The entire process achieves automated hemming and shaping, replacing manual operation. The shaping cover plate 12 works in conjunction with the hemming assembly 2 and the pressing assembly 3 to replace manual operation, avoiding shape deformation caused by uneven folding angles on both sides, solving problems of large and small corners and crooked corners, and improving aesthetics. The mechanical drive ensures even force during hemming, reducing local stretching and twisting of the fabric, avoiding irregular shrinkage after ironing, and reducing rework rate. At the same time, it speeds up the operation rhythm, reduces the impact of rework on efficiency, reduces the labor intensity of employees, and comprehensively improves the defects of manual operation. This application realizes integrated processing of hemming, shaping, and ironing, reducing process changeover time and improving overall production efficiency. After mechanical hemming, the fabric is immediately shaped by an ironing machine, which can quickly fix the shape of the fabric hemmed 7, avoiding deformation caused by movement or external force after hemming, and ensuring the stability of rounded corners and pocket outlines. The coordinated work of the pressing device and the ironing machine can ensure the matching of hemming accuracy and ironing effect, further improving product quality consistency.

[0048] In some embodiments, see Figure 3 and Figure 6 The workbench 1 of the hot-pressing bag corner pressing device has multiple exhaust holes 13, which are arranged at intervals along the outer edge of the mounting position 11 on the workbench 1. The hot-pressing bag corner tooling also includes an exhaust assembly 5, which includes a vacuum pump 51, a main exhaust pipe 52, and multiple exhaust branch pipes 53. The vacuum pump 51 is installed below the workbench 1. The main exhaust pipe 52 is connected to the exhaust end of the vacuum pump 51. The multiple exhaust branch pipes 53 are connected to the main exhaust pipe 52, and each exhaust branch pipe 53 corresponds to one of the exhaust holes 13 and is connected to the exhaust end of the exhaust hole 13.

[0049] In this embodiment, the exhaust assembly 5 can create negative pressure through the exhaust hole 13 to adsorb the fabric 7, so that the fabric 7 is closely attached to the workbench 1 and the shaping cover plate 12 during the folding, shaping and ironing process, avoiding displacement or wrinkles and ensuring processing accuracy. Negative pressure adsorption can help fix the fabric 7 and reduce the damage to the fabric 7 caused by mechanical clamping, which is especially suitable for thin or easily deformable fabrics.

[0050] In some embodiments, see Figure 2The shaping cover plate 12 has ventilation holes 121 corresponding to the exhaust holes 13. The ventilation holes 121 allow negative pressure to pass through the shaping cover plate 12 and act on the fabric 7. Even when the cover plate is closed, the fabric 7 can still be adsorbed through the ventilation holes 121, enhancing the fixing effect and preventing local displacement of the fabric 7 caused by the pressing of the cover plate. This improves the adhesion stability between the fabric 7 and the edge of the shaping cover plate 12, ensuring the accurate positioning of the fabric 7 when forming folds and rounded corners, and further reducing the risk of shape deviation.

[0051] In some embodiments, see Figure 6 The ironing machine body 4 is surrounded by an anti-contact mesh 6. The anti-contact mesh 6 can effectively isolate the high-temperature ironing surface, prevent operators from accidentally coming into contact with it and getting burned, improve the safety of equipment operation, and comply with safety production standards.

[0052] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A device for pressing rounded bag corners, characterized in that, include: The workbench (1) has a mounting position (11) for placing fabric (7) on its top. A shaping cover plate (12) is provided on one side of the workbench (1). The shaping cover plate (12) can fit together with the mounting position (11) to press the fabric (7) so that the fabric (7) is in a pressed state. The folding assembly (2) has multiple folded portions, and the multiple folded portions are slidably disposed on the side of the mounting position (11); as well as The tablet pressing assembly (3) includes two shaping plates (31), which are slidably disposed on the worktable (1). The shaping plates (31) have shaping surfaces that conform to the rounded edges of the shaping cover plate (12). In the compressed state, the folded edge can approach and extend to the top of the shaping cover plate (12) so that the fabric (7) is folded along the edge of the shaping cover plate (12) and the shaping surface can move to the top of the shaping cover plate (12) to cooperate with the shaping cover plate (12) to form a rounded corner of the fabric (7).

2. The hot-pressing bag corner pressing device as described in claim 1, characterized in that, The folding component (2) includes: Two first driving members (21) are located on both sides of the worktable (1) and the two driving members are located on both sides of the mounting position (11). The first driving member (21) has a first telescopic end on the side near the mounting position (11) and the first telescopic end moves along a first path. A second driving member (22) is located on the side of the mounting position (11) away from the shaping cover plate (12). The second driving member (22) has a second telescopic end on the side facing the mounting position (11). The second telescopic end can approach the mounting position (11) along a second path, which is perpendicular to the first path. Multiple folded edge plates (23) are installed one-to-one with the two first telescopic ends and the second telescopic ends, and the folded edge plates (23) form the folded edge portion on the side facing the mounting position (11).

3. The hot-pressing bag corner pressing device as described in claim 2, characterized in that, In the folded state, multiple folded plates (23) and two shaping plates (31) are connected in sequence and enclose a heating space similar in shape to the shaping cover plate (12).

4. The hot-pressing bag corner pressing device as described in claim 1, characterized in that, The tablet pressing assembly (3) further includes two third driving members (32), which are disposed on the worktable (1) and are set with the rounded corners corresponding to the mounting position (11). The third driving member (32) has a third driving end that extends and retracts toward the rounded corners of the mounting position (11), and the shaping plate (31) is disposed on the third driving end.

5. The hot-pressing bag corner pressing device as described in claim 4, characterized in that, The shaping surface has a plurality of spaced extrusion grooves (311), which are used to cooperate with the shaping cover plate (12) to fold out rounded corners.

6. The hot-pressing bag corner pressing device as described in claim 1, characterized in that, The outer edge of the shaping cover (12) conforms to the shape of the pocket.

7. A tool for ironing rounded bag corners, characterized in that, include: The hot-pressing bag corner pressing device according to any one of claims 1-6; as well as The ironing machine body (4) has an ironing surface at the bottom, which can be moved to the top of the mounting position (11) and fit against the mounting position (11) to iron and shape the fabric (7).

8. The tooling for ironing rounded bag corners as described in claim 7, characterized in that, The workbench (1) of the hot-rolled bag corner pressing device is provided with a plurality of exhaust holes (13), and the plurality of exhaust holes (13) are arranged at intervals along the outer edge of the mounting position (11) on the workbench (1); The hot-pressing bag corner fixture also includes a ventilation component (5), which includes: A vacuum pump (51) is installed below the worktable (1); The main exhaust pipe (52) is connected to the exhaust end of the vacuum pump (51); and Multiple exhaust branch pipes (53) are connected to the main exhaust pipe (52) respectively. Each exhaust branch pipe (53) corresponds to an exhaust hole (13) and is connected to the air outlet of the exhaust hole (13) respectively.

9. The tooling for rounding bag corners as described in claim 8, characterized in that, The shaped cover plate (12) has a ventilation hole (121) corresponding to the exhaust hole (13).

10. The tooling for rounding bag corners as described in claim 7, characterized in that, The ironing machine body (4) is provided with an anti-touch net (6) around its outer perimeter.