A trimming mechanism for plastic packaging box manufacturing

CN224781452UActive Publication Date: 2026-09-22SUZHOU RUNTONG PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522585505.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-09-22
Estimated Expiration
2035-12-05

AI Technical Summary

Benefits of technology

1.通过冲切组件和排料组件配合实现对包装盒的批量切边操作,符合包装盒批量加工的实际情况,提高了包装盒加工的整体效率;

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Abstract

The utility model discloses an edge cutting mechanism for plastic packaging box preparation, including frame, the inner wall of frame is provided with conveying assembly, the lateral wall of frame is provided with the die cutting subassembly, the die cutting subassembly includes the mounting support, cylinder A, drive board, punch cutting knife and support material seat, the outside of mounting support is provided with the material discharge subassembly, the material discharge subassembly includes the connecting support, electric telescopic link A, mounting panel and push material column, the outside of frame is provided with collection subassembly, one side of collection subassembly is provided with the blanking assembly, through the die cutting subassembly and material discharge subassembly cooperation to the packaging box batch edge cutting operation, meet the actual situation of packaging box batch processing, improved the overall efficiency of packaging box processing, through conveying assembly cooperation blanking assembly can to the processing of packaging box automatic feeding and unloading operation, increased the coherence of packaging box processing process, improved the practicability of edge cutting mechanism.
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Description

Technical Field

[0001] This utility model relates to the technical field of plastic packaging box preparation, and in particular to a cutting mechanism for plastic packaging box preparation. Background Technology

[0002] Plastic packaging boxes are transparent folding boxes, cylinders, hinged boxes, tote bags, hanging tags, and other related plastic products made of materials such as PVC / PET / PP / PS. They can achieve printing effects such as UV offset printing, screen printing, hot stamping (gold / silver), and matte finishes. Plastic packaging boxes offer advantages such as enhanced user experience, durable packaging, moisture resistance, waterproofing, high toughness, strong transportation safety, and improved product image.

[0003] A search revealed Chinese patent application number 202222381462.5, which discloses a cutting device for manufacturing plastic packaging boxes. This device includes a frame, a cutting mechanism for cutting the edges of the plastic packaging boxes, a moving feeding structure, a moving mechanism, and a top-feeding structure. The moving feeding structure includes two slide rails extending along the length of the frame, a slider slidably connected to each slide rail, a collection box fixedly installed between the two sliders, and a placement mold fixedly installed at the bottom of the collection box for placing the plastic packaging boxes. The moving mechanism is located at the bottom of the frame; the moving mechanism provides linear driving force to the collection box. The top-feeding structure provides compressive lifting force to the plastic packaging boxes in the placement mold during the unloading process. This utility model, a cutting device for manufacturing plastic packaging boxes, improves the convenience of material collection and unloading during cutting and effectively avoids safety hazards caused by improper lifting control of the cutting mechanism by the user through flexible design of the loading and unloading structure.

[0004] The aforementioned patent has low efficiency in cutting the edges of packaging boxes. It uses a step-by-step cutting method to process the packaging boxes in the intermediate stage, which does not conform to the actual situation of batch processing of packaging boxes. It cannot achieve batch processing of packaging boxes, resulting in low overall processing efficiency of packaging boxes. Secondly, the patent has poor continuity in the cutting operation of packaging boxes, making it impractical.

[0005] To address this issue, we propose a cutting mechanism for the preparation of plastic packaging boxes. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a cutting mechanism for preparing plastic packaging boxes.

[0007] The present invention solves its technical problem by means of the following technical solution: including a frame, wherein a transport component is provided on the inner wall of the frame, and a punching component is provided on the side wall of the frame; The punching assembly includes a mounting bracket, which is fixed to the side wall of the frame by bolts. A cylinder A is fixed to the top of the mounting bracket by bolts. A drive plate is fixed to the bottom of the cylinder A. Multiple punching and cutting blades are fixed to the bottom of the drive plate by bolts. A support guide seat is fixed to the center of the top of the frame by bolts. A discharge assembly is provided on the outside of the mounting bracket. The discharge assembly includes a connecting bracket, which is fixed to the outside of the mounting bracket by bolts. An electric telescopic rod A is fixed to the top of the connecting bracket by bolts. A mounting plate is fixed to the bottom of the electric telescopic rod A. Multiple pusher columns are fixed to the bottom of the mounting plate by bolts. A collection assembly is provided on the outside of the frame, and a discharge assembly is provided on one side of the collection assembly.

[0008] As a further improvement of this utility model, a control panel is provided on one side of the frame.

[0009] As a further embodiment of this utility model: the transport component includes a guide roller, the guide roller is connected to the inner wall of the frame via a rotating shaft, a mounting beam is fixed to the top edge of the frame by bolts, a hydraulic rod is fixed to the top of the mounting beam by bolts, a drive bracket is fixed to the bottom of the hydraulic rod, a drive roller is provided on the inner wall of the drive bracket, and a support roller is rotatably connected to one side of the frame relative to the guide roller.

[0010] As a further embodiment of this utility model: a packaging box material film is provided on the top of the support roller, and a plurality of formed packaging boxes are provided on the top of the packaging box material film.

[0011] As a further embodiment of this utility model: the collecting component includes a mounting base, which is fixed to the outside of the frame by bolts, an electric telescopic rod B is fixed to the top of the mounting base, and a support plate is fixed to the bottom of the electric telescopic rod B.

[0012] As a further embodiment of this utility model: the feeding assembly includes a connecting seat, the connecting seat is fixed to the side wall of the support plate by bolts, a cylinder is fixed to one side of the connecting seat, a pusher plate is fixed to one end of the cylinder, and a conveyor is fixed to the inner wall of the frame by bolts.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. The batch edge trimming operation of packaging boxes is achieved by the cooperation of the punching component and the feeding component, which meets the actual situation of batch processing of packaging boxes and improves the overall efficiency of packaging box processing; 2. By using the transport component in conjunction with the unloading component, the processing of packaging boxes can be automated, which increases the continuity of the packaging box processing and improves the practicality of the edge cutting mechanism; 3. By setting up a feeding component, after the collecting component completes the stacking and collection of packaging boxes, the packaging boxes are pushed onto the conveyor by the pusher plate. The conveyor then unloads and transports the packaging boxes. In conjunction with the transport component, the processing of packaging boxes can be automated, which increases the continuity of the packaging box processing process and improves the overall efficiency of packaging box processing. Attached Figure Description

[0014] Figure 1 A schematic diagram of an isometric structure according to an embodiment of the present invention is shown; Figure 2 A schematic diagram of an isometric sectional view of a structure according to an embodiment of the present invention is shown; Figure 3 The present invention provides an embodiment of the present invention. Figure 2 Enlarged structural diagram of part A in the middle; Figure 4 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown; Figure 5 The present invention provides an embodiment of the present invention. Figure 4 Enlarged structural diagram of section B in the middle; Figure 6 A partial structural schematic diagram according to an embodiment of the present invention is shown.

[0015] Legend: 100 Frame, 110 Control Panel, 210 Guide Roller, 220 Mounting Beam, 230 Hydraulic Rod, 231 Drive Bracket, 240 Drive Roller, 250 Support Roller, 260 Packaging Box Raw Material Film, 261 Formed Packaging Box, 310 Mounting Bracket, 320 Cylinder A, 330 Drive Plate, 340 Punching and Cutting Blade, 350 Support Guide Seat, 410 Connecting Bracket, 420 Electric Telescopic Rod A, 430 Mounting Plate, 440 Pusher Column, 510 Mounting Seat, 520 Electric Telescopic Rod B, 530 Support Plate, 610 Connecting Seat, 620 Cylinder, 630 Pusher Plate, 640 Conveyor. Detailed Implementation

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0019] Please see Figure 1-6 This utility model provides a technical solution: it includes a frame 100, a control panel 110 on one side of the frame 100, a transport component on the inner wall of the frame 100, and a punching component on the side wall of the frame 100; the punching component includes a mounting bracket 310, a cylinder A320, a drive plate 330, a punching cutter 340, and a supporting guide seat 350, and a discharge component on the outer side of the mounting bracket 310; the discharge component includes a connecting bracket 410, an electric telescopic rod A420, a mounting plate 430, and a pusher column 440, and a collection component on the outer side of the frame 100, with a feeding component on one side of the collection component; the punching component and the discharge component work together to achieve batch edge cutting of packaging boxes, which conforms to the actual situation of batch processing of packaging boxes and improves the overall efficiency of packaging box processing. The transport component and the feeding component work together to automate the loading and unloading of packaging boxes, increasing the continuity of the packaging box processing process and improving the practicality of the edge cutting mechanism.

[0020] Specifically, the transport assembly includes a guide roller 210, which is connected to the inner wall of the frame 100 via a rotating shaft. A mounting beam 220 is bolted to the top edge of the frame 100, and a hydraulic rod 230 is bolted to the top of the mounting beam 220. A drive bracket 231 is fixed to the bottom of the hydraulic rod 230, and a drive roller 240 is provided on the inner wall of the drive bracket 231. A support roller 250 is rotatably connected to one side of the frame 100 relative to the guide roller 210. With the transport assembly, the externally stamped packaging boxes, along with the raw material film, are transported to the trimming mechanism. The guide roller 210 guides and supports the film, and the rotation of the drive roller 240 drives the raw material film to move, thereby transporting the batch-formed packaging boxes on the film.

[0021] Specifically, the top of the support roller 250 is provided with a packaging box raw material film 260, and the top of the packaging box raw material film 260 is provided with a plurality of formed packaging boxes 261; the formed packaging boxes 261 are formed by being stamped by the forming mechanism through the support roller 250, and then the plurality of formed packaging boxes 261 are batch cut by the edge cutting mechanism to realize the batch processing of packaging boxes.

[0022] Specifically, the collection component includes a mounting base 510, which is fixed to the outside of the frame 100 by bolts. An electric telescopic rod B520 is fixed to the top of the mounting base 510, and a support plate 530 is fixed to the bottom of the electric telescopic rod B520. With the collection component, before the cutting operation begins, the electric telescopic rod B520 drives the support plate 530 to move upward. The cut packaging box falls onto the support plate 530 through the support guide seat 350. During the cutting process, as the packaging boxes are stacked, the electric telescopic rod B520 drives the support plate 530 to move downward gradually until the packaging boxes reach the set number of stacking layers, thus realizing the material discharge and collection operation of the packaging boxes.

[0023] Specifically, the unloading assembly includes a connecting seat 610, which is fixed to the side wall of the support plate 530 by bolts. A cylinder 620 is fixed to one side of the connecting seat 610, and a pusher plate 630 is fixed to one end of the cylinder 620. A conveyor 640 is fixed to the inner wall of the frame 100 by bolts. By setting up the unloading assembly, after the collecting assembly completes the stacking and collection of packaging boxes, the pushing plate 630 pushes the packaging boxes onto the conveyor 640, and the conveyor 640 unloads and transports the packaging boxes. In conjunction with the transport assembly, the processing of packaging boxes can be automated for unloading and loading, which increases the continuity of the packaging box processing process and improves the overall efficiency of packaging box processing.

[0024] Working Principle: During operation, the cutting mechanism is controlled via the control panel 110. Externally stamped packaging boxes, along with the raw material film, are conveyed to the cutting mechanism. The film is guided and supported by the guide roller 210, allowing one end of the film to pass through the punching and transport components. The hydraulic rod 230 drives the drive bracket 231 and drive roller 240 downwards, pressing the film onto the support roller 250. The rotation of the drive roller 240 drives the raw material film, transporting the batch-formed packaging boxes. The transport component transports the batch-formed packaging boxes directly below the punching component. The cylinder A320 drives the drive plate 330 and the punching cutter 340 downwards. The punching cutter 340, in conjunction with the support guide seat 350, performs batch punching operations on the packaging boxes. After completion, the electric telescopic rod A420 drives the mounting plate 430 and the pusher column 440 to move downwards. The pusher column 440 presses the punched packaging box against the bottom of the support guide seat 350. Before the edge cutting operation begins, the electric telescopic rod B520 drives the support plate 530 to move upwards. The cut packaging box falls onto the support plate 530 through the support guide seat 350. During the edge cutting process, as the packaging boxes are stacked, the electric telescopic rod B520 drives the support plate 530 to move downwards gradually until the packaging boxes reach the set number of stacking layers, realizing the material discharge and collection operation of the packaging boxes. After the collection component completes the stacking and collection of the packaging boxes, the cylinder 620 drives the pusher plate 630 to move. The pusher plate 630 pushes the packaging box onto the conveyor 640, and the conveyor 640 transports the packaging box.

[0025] The motor involved in the embodiments, its matching control system, electromagnetic switch and pipeline circuit can also be provided by the manufacturer. Apart from that, the power supply module, circuit and electronic components and control module involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.

[0026] Although the present invention discloses embodiments and accompanying drawings, those skilled in the art will understand that various substitutions, variations and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the scope of the present invention is not limited to the contents disclosed in the embodiments and accompanying drawings.

Claims

1. A cutting mechanism for preparing plastic packaging boxes, characterized in that, Includes a frame (100), the inner wall of which is provided with a transport component, and the side wall of which is provided with a punching component; The punching assembly includes a mounting bracket (310), which is fixed to the side wall of the frame (100) by bolts. A cylinder A (320) is fixed to the top of the mounting bracket (310) by bolts. A drive plate (330) is fixed to the bottom of the cylinder A (320). A plurality of punching and cutting blades (340) are fixed to the bottom of the drive plate (330) by bolts. A support guide seat (350) is fixed to the center of the top of the frame (100) by bolts. A discharge assembly is provided on the outside of the mounting bracket (310). The discharge assembly includes a connecting bracket (410), which is fixed to the outside of the mounting bracket (310) by bolts. An electric telescopic rod A (420) is fixed to the top of the connecting bracket (410) by bolts. An mounting plate (430) is fixed to the bottom of the electric telescopic rod A (420). A plurality of pusher columns (440) are fixed to the bottom of the mounting plate (430) by bolts. A collection assembly is provided on the outside of the frame (100), and a discharge assembly is provided on one side of the collection assembly.

2. The edge-cutting mechanism for preparing a plastic packaging box according to claim 1, characterized in that, A control panel (110) is provided on one side of the rack (100).

3. The edge-cutting mechanism for preparing a plastic packaging box according to claim 1, characterized in that, The transport assembly includes a guide roller (210), which is connected to the inner wall of the frame (100) via a rotating shaft. A mounting beam (220) is bolted to the top edge of the frame (100). A hydraulic rod (230) is bolted to the top of the mounting beam (220). A drive bracket (231) is fixed to the bottom of the hydraulic rod (230). A drive roller (240) is provided on the inner wall of the drive bracket (231). A support roller (250) is rotatably connected to one side of the frame (100) relative to the guide roller (210).

4. The edge-cutting mechanism for preparing a plastic packaging box according to claim 3, characterized in that, The top of the support roller (250) is provided with a packaging box raw material film (260), and the top of the packaging box raw material film (260) is provided with a plurality of formed packaging boxes (261).

5. The edge-cutting mechanism for preparing a plastic packaging box according to claim 1, characterized in that, The collection assembly includes a mounting base (510) which is fixed to the outside of the frame (100) by bolts. An electric telescopic rod B (520) is fixed to the top of the mounting base (510), and a support plate (530) is fixed to the bottom of the electric telescopic rod B (520).

6. The edge-cutting mechanism for preparing a plastic packaging box according to claim 5, characterized in that, The feeding assembly includes a connecting seat (610), which is fixed to the side wall of the support plate (530) by bolts. A cylinder (620) is fixed to one side of the connecting seat (610), and a pusher plate (630) is fixed to one end of the cylinder (620). A conveyor (640) is fixed to the inner wall of the frame (100) by bolts.

Citation Information

Patent Citations

  • Edge cutting device for plastic packaging box preparation

    CN218535769U