Bag attaching machine pressing frame with quick release pressing foot
By combining the quick-release clamp with the pneumatic positioning component, the bag-applying machine's pressing frame can be quickly disassembled and locked, solving the problem of long mold-changing time in the existing technology and improving flexible production efficiency and equipment adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU WANSHI AUTOMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-05-29
Smart Images

Figure CN224291349U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag-applying machine technology, specifically to a bag-applying machine pressing frame with a quick-release presser foot. Background Technology
[0002] In the garment processing industry, the frame pressing machine is the core component for achieving precise positioning of the bag piece and the fabric. Its connection stability and mold changing efficiency directly affect the continuity of production and product quality.
[0003] In the existing technology, the connection between the pressing frame and the machine body of the bag-applying machine is mostly a bolt rigid connection structure. The pressing frame assembly is directly fixed to the frame or connecting plate by bolts. Although the connection strength can be guaranteed, tools are needed to disassemble the fasteners one by one. The mold change process is time-consuming and difficult to adapt to the flexible production needs of small batch and multiple varieties. There is also the problem of complicated disassembly.
[0004] Therefore, a bag-sealing machine frame press with a quick-release presser foot is needed to improve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a bag-applying machine frame with a quick-release presser foot to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A bag-sealing machine frame pressing mechanism with quick-release presser feet includes a frame pressing bracket a, a frame pressing bracket b slidably disposed on the front end face of the frame pressing bracket a, and a frame pressing bracket c slidably disposed on the front end face of the frame pressing bracket b. A frame pressing component is disposed on one side of the frame pressing bracket c, and a quick-release docking end is disposed at the end of the frame pressing component. The quick-release docking end includes a plurality of quick-release clamps a and a plurality of quick-release clamps b. A locking bracket assembly is disposed on the frame pressing bracket, and the locking bracket assembly has docking portions corresponding to the plurality of quick-release clamps a and b.
[0008] The pressure frame includes a pressure foot frame and a pressure foot opening plate in the middle of the pressure foot frame. A pressure foot base plate is provided on the lower surface of the pressure foot opening plate. A connecting strip is connected to the end of the pressure foot opening plate. When the quick-release clamp b is inserted into the mating part, the lower end of the locking bracket assembly is in vertical and flat contact with the upper surface of the connecting strip.
[0009] Each of the aforementioned docking parts is equipped with a pneumatic positioning component at its upper end. The pneumatic positioning component works in conjunction with the quick-release docking end to lock the pressure frame component.
[0010] As a preferred embodiment of this utility model, a plurality of quick-release chucks b are arranged between a plurality of quick-release chucks a, and each quick-release chuck b and quick-release chuck a has a fixedly connected plug end at its upper end, and each plug end has a slot in the middle.
[0011] As a preferred embodiment of the present invention, the locking bracket assembly includes a plurality of frame locking brackets a and frame locking brackets b disposed between the plurality of frame locking brackets a, and the docking part adopts a slot formed at the upper end of the frame locking brackets a and the frame locking brackets b.
[0012] As a preferred embodiment of this utility model, the number of the pressure frame locking bracket a and the quick-release chuck a are the same and their positions correspond, and the number of the quick-release chuck b and the pressure frame locking bracket b are the same and their positions correspond.
[0013] As a preferred embodiment of this utility model, the pneumatic positioning component includes a vertical cylinder b, and each vertical cylinder b has an insert block fixedly connected to its output end. The size of the insert block is adapted to the internal size of the slot.
[0014] As a preferred embodiment of this utility model, the quick-release chuck a is distributed on both sides of the presser foot frame, the quick-release chuck b is distributed on both sides of the end of the presser foot base plate, and a horizontal cylinder is installed at the end of the presser foot opening and closing plate.
[0015] As a preferred embodiment of this utility model, a vertical cylinder c is installed on the back of the pressure frame bracket a, and a protrusion is provided on the back of the pressure frame bracket b. The output end of the vertical cylinder c is engaged with the protrusion to drive the vertical adjustment of the pressure frame bracket b and the pressure foot frame. A vertical cylinder a is installed in the middle of the upper end of the pressure frame bracket b, and the output end of the vertical cylinder a is engaged with the pressure frame bracket c to drive the vertical adjustment of the pressure frame bracket c and the pressure foot frame.
[0016] As a preferred embodiment of this utility model, a set of vertical slide rails a are fixedly connected to the front end face of the frame pressing bracket a, a set of vertical slide blocks a are fixedly connected to the back side of the frame pressing bracket b, the vertical slide blocks a and the vertical slide rails a are slidably connected in cooperation, vertical slide rails b are fixedly connected to both sides of the middle part of the front end face of the frame pressing bracket b, and a set of vertical slide blocks b are connected to the back side of the frame pressing bracket c, the vertical slide blocks b and the vertical slide rails b are slidably connected in cooperation.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This utility model uses the quick-release chuck's plug end to cooperate with the locking bracket's slot, combined with the pneumatic positioning structure that drives the vertical cylinder b to insert the plug into the slot, to complete the locking and releasing of the pressure frame without tools, greatly shortening the mold change time and significantly improving the changeover efficiency of flexible production.
[0019] In this invention, the presser foot frame and presser foot base plate are independently connected via quick-release clamps, allowing for the separate replacement of either the presser foot base plate or the presser foot frame to adapt to different bag types and fabric characteristics. This solves the problem of insufficient compatibility in traditional integrated designs and reduces equipment adaptation costs. Attached Figure Description
[0020] Figure 1 This is a first-view perspective perspective view of the present invention;
[0021] Figure 2 This is a second-view perspective perspective view of the present invention;
[0022] Figure 3 This is a third-person perspective view of the present invention;
[0023] Figure 4 This is a fourth-view perspective view of the present invention.
[0024] Figure 5 This utility model Figure 2 Enlarged view of point A in the middle;
[0025] Figure 6 This utility model Figure 3 Enlarged view of point B in the middle;
[0026] Figure 7 This utility model Figure 4 Enlarged view of point C in the middle.
[0027] In the diagram: a1, b2, a3, b4, a5, a6, a7, a8, b9, a10, b11, a2, a3, b2, a4, a5, a6, a7, a8, a8, a9, a10, b11, a12, a3, a4, a5, a6, a7, a8, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a10, a12, a20, a21, a22, a23, a34, a35, a36, a37, a38, a39, a30, a31, a32, a33, a34, a35, a36, a37, a38, a39, a31, a32 ... Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0029] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Please see Figures 1-7 This utility model provides a technical solution:
[0033] For an example, please refer to... Figure 1 , 2 3, 4, 5, 6, and 7, a bag-sealing machine frame pressing mechanism with quick-release presser feet, comprising a frame pressing bracket a1, a frame pressing bracket b2 slidably disposed on the front end face of frame pressing bracket a1, and a frame pressing bracket c slidably disposed on the front end face of frame pressing bracket b2, a frame pressing component disposed on one side of frame pressing bracket c, and a quick-release docking end disposed at the end of the frame pressing component, the quick-release docking end comprising a plurality of quick-release clamps a10 and a plurality of quick-release clamps b11, and a locking bracket assembly disposed on the frame pressing bracket, the locking bracket assembly having docking portions corresponding to the plurality of quick-release clamps a10 and the plurality of quick-release clamps b11.
[0034] The pressure frame includes a pressure foot frame 15 and a pressure foot tensioning plate 13 in the middle of the pressure foot frame 15. A pressure foot base plate 14 is provided on the lower surface of the pressure foot tensioning plate 13. A connecting strip 20 is connected to the end of the pressure foot tensioning plate 13. When the quick-release clamp b11 is engaged with the mating part, the lower end of the locking bracket assembly is in vertical and flat contact with the upper surface of the connecting strip 20.
[0035] Each docking part is equipped with a pneumatic positioning component at its upper end. The pneumatic positioning component works with the quick-release docking end to lock the pressure frame component.
[0036] The frame clamping component is connected to the locking bracket assembly via a quick-release docking end, including quick-release chuck a10 and several quick-release chucks b11. During the docking, the connecting strip at the end of the clamping foot opening plate 13 provides support to the lower end of the locking bracket assembly. The locking bracket assembly and the upper surface of the connecting strip remain perpendicular and tightly attached. Subsequently, the frame clamping component is locked by engaging with the quick-release docking end via a pneumatic positioning component.
[0037] Please refer to Figure 5 , 6 And 7, a plurality of quick-release chucks b11 are arranged between a plurality of quick-release chucks a10, and each quick-release chuck b11 and quick-release chuck a10 is fixedly connected to the upper end of a plug-in end 17, and each plug-in end 17 is provided with a slot 16 in the middle. The locking bracket assembly includes a plurality of pressure frame locking brackets a5 and pressure frame locking brackets b arranged between the plurality of pressure frame locking brackets a5. The mating part adopts a slot 18 opened at the upper end of the pressure frame locking brackets a5 and pressure frame locking brackets b. The number of pressure frame locking brackets a5 and quick-release chucks a10 are the same and their positions are corresponding. The number of quick-release chucks b11 and pressure frame locking brackets b are the same and their positions are corresponding.
[0038] The pneumatic positioning component includes a vertical cylinder b4, and each vertical cylinder b4 has a fixedly connected plug 8 at its output end. The size of the plug 8 is adapted to the internal size of the slot 16.
[0039] The upper ends of quick-release chucks a10 and b11 are provided with plug-in ends 17, and the top of the plug-in ends 16 are provided with slots 16. Correspondingly, the upper ends of the pressure frame locking brackets a5 and b are provided with slots 18. During installation, the plug-in ends 17 are vertically inserted into the slots 18 to achieve initial positioning. The pressure frame locking brackets a5 and b11 correspond one-to-one with the quick-release chucks a10 and b11 to ensure uniform force and avoid positioning offset caused by off-center load.
[0040] After the mating is completed, the vertical cylinder b4 drives the insert block 8 to insert into the slot 16. By using the positioning and insertion of the insert block 8 and the slot 16, the insertion end 17 and the slot 18 are rigidly locked. During disassembly, the vertical cylinder b4 drives the insert block 8 to move upward and disengage from the slot 16, so the pressure frame can be pulled out directly, achieving tool-free disassembly in seconds. The connecting strip supports the lower end of the pressure frame locking bracket b. The pressure frame locking bracket b and the connecting strip are set vertically and tightly. With the vertical cylinder b4 driving the insert block 8 to insert into the slot 16 for locking, quick disassembly is achieved.
[0041] Please refer to Figure 1 , 3 4, 5 and 6, quick-release chucks a10 are distributed on both sides of the presser foot frame 15, quick-release chucks b11 are distributed on both sides of the end of the presser foot base plate 14, and a horizontal cylinder 12 is installed at the end of the presser foot opening and closing plate 13.
[0042] The pressure frame assembly consists of a pressure foot frame 15, a pressure foot opening and closing plate 13, and a pressure foot base plate 14. It achieves functional modularity through a quick-release structure. The quick-release clamps a10 on both sides of the pressure foot frame 15 are responsible for the overall frame positioning. The quick-release clamps b11 at the end of the pressure foot base plate 14 are independently connected, and the pressure foot base plate 14 can be replaced separately to adapt to different bag types, such as round corner bags and right-angle bags. The horizontal cylinder 12 drives the output end to abut against the pressure frame bracket a1, realizing the separation of the pressure foot opening and closing plate 13 from the pressure frame bracket c.
[0043] A vertical cylinder c is installed on the back of the frame pressing bracket a1, and a protrusion is provided on the back of the frame pressing bracket b2. The output end of the vertical cylinder c engages with the protrusion to drive the vertical adjustment of the frame pressing bracket b2 and the pressing foot frame 15. A vertical cylinder a3 is installed in the middle of the upper end of the frame pressing bracket b2, and the output end of the vertical cylinder a3 engages with the frame pressing bracket c to drive the vertical adjustment of the frame pressing bracket c and the pressing foot frame 15. A set of vertical slide rails a6 is fixedly connected to the front end face of the frame pressing bracket a1, and a set of vertical slide blocks a7 is fixedly connected to the back of the frame pressing bracket b2. The vertical slide blocks a7 and the vertical slide rails a6 are slidably connected. Vertical slide rails b9 are fixedly connected to both sides of the middle of the front end face of the frame pressing bracket b2, and a set of vertical slide blocks b is connected to the back of the frame pressing bracket c. The vertical slide blocks b and the vertical slide rails b9 are slidably connected.
[0044] The vertical cylinder c on the back of the pressure frame bracket a1 pushes the protrusion, causing the pressure frame bracket b2 to slide along the vertical slide rail a6. The pressure frame locking bracket a5 is connected to the pressure frame bracket b2 by bolts, thereby realizing the height adjustment of the pressure foot frame 15.
[0045] The vertical cylinder a drives the pressure frame bracket c to slide along the vertical slide rail b9. The pressure frame locking bracket b is connected to the pressure frame bracket c by bolts, which in turn drives the height adjustment of the pressure foot base plate 14.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bag-sealing machine frame with a quick-release presser foot, comprising a frame support a (1), a frame support b (2) slidably disposed on the front end face of the frame support a (1), and a frame support c slidably disposed on the front end face of the frame support b (2), wherein a frame-sealing component is disposed on one side of the frame support c, characterized in that: The end of the pressure frame is provided with a quick-release docking end, which includes a plurality of quick-release clamps a (10) and a plurality of quick-release clamps b (11). The pressure frame bracket is provided with a locking bracket assembly, which is provided with docking portions corresponding to the plurality of quick-release clamps a (10) and the plurality of quick-release clamps b (11). The pressure frame includes a pressure foot frame (15) and a pressure foot opening plate (13) in the middle of the pressure foot frame (15). A pressure foot base plate (14) is provided on the lower surface of the pressure foot opening plate (13). A connecting strip (20) is connected to the end of the pressure foot opening plate (13). When the quick-release clamp b (11) is inserted into the docking part, the lower end of the locking bracket assembly is in vertical and flat contact with the upper surface of the connecting strip (20). Each of the aforementioned docking parts is equipped with a pneumatic positioning component at its upper end. The pneumatic positioning component works in conjunction with the quick-release docking end to lock the pressure frame component.
2. The bag-applying machine pressing frame with quick-release presser foot according to claim 1, characterized in that: A number of quick-release chucks b (11) are arranged between a number of quick-release chucks a (10), and each quick-release chuck b (11) and quick-release chuck a (10) has a fixed connection to the upper end of a plug-in end (17), and each plug-in end (17) has a slot (16) in the middle.
3. The bag-applying machine pressing frame with quick-release presser feet according to claim 2, characterized in that: The locking bracket assembly includes a plurality of frame locking brackets a (5) and frame locking brackets b disposed between the plurality of frame locking brackets a (5). The mating part adopts a slot (18) opened at the upper end of the frame locking brackets a (5) and the frame locking brackets b.
4. The bag-applying machine pressing frame with quick-release presser foot according to claim 3, characterized in that: The number of the pressure frame locking bracket a (5) and the quick-release chuck a (10) are the same and their positions are corresponding. The number of the quick-release chuck b (11) and the pressure frame locking bracket b are the same and their positions are corresponding.
5. The bag-applying machine pressing frame with quick-release presser feet according to claim 2, characterized in that: The pneumatic positioning component includes a vertical cylinder b (4), and each vertical cylinder b (4) has a fixedly connected plug (8) at its output end. The size of the plug (8) is adapted to the internal size of the slot (16).
6. The bag-applying machine pressing frame with quick-release presser feet according to any one of claims 2-5, characterized in that: The quick-release chuck a (10) is distributed on both sides of the presser foot frame (15), the quick-release chuck b (11) is distributed on both sides of the end of the presser foot base plate (14), and a horizontal cylinder (12) is installed at the end of the presser foot opening plate (13).
7. The bag-applying machine pressing frame with quick-release presser foot according to claim 6, characterized in that: A vertical cylinder c is installed on the back of the frame pressing bracket a (1), and a protrusion is provided on the back of the frame pressing bracket b (2). The output end of the vertical cylinder c is engaged with the protrusion to drive the vertical adjustment of the frame pressing bracket b (2) and the pressing foot frame (15). A vertical cylinder a (3) is installed in the middle of the upper end of the frame pressing bracket b (2), and the output end of the vertical cylinder a (3) is engaged with the frame pressing bracket c to drive the vertical adjustment of the frame pressing bracket c and the pressing foot frame (15).
8. The bag-applying machine pressing frame with quick-release presser foot according to claim 7, characterized in that: A set of vertical slide rails a (6) is fixedly connected to the front end face of the frame pressing bracket a (1), and a set of vertical slide blocks a (7) is fixedly connected to the back side of the frame pressing bracket b (2). The vertical slide blocks a (7) and the vertical slide rails a (6) are slidably connected. Vertical slide rails b (9) are fixedly connected to both sides of the middle part of the front end face of the frame pressing bracket b (2). A set of vertical slide blocks b is connected to the back side of the frame pressing bracket c. The vertical slide blocks b and the vertical slide rails b (9) are slidably connected.