A cutting device for cardboard box production and processing

The carton cutting device, driven by hydraulic rods and servo motors, enables automatic fixing and moving of cartons, solving the problems of low cutting efficiency and low manual collection efficiency in existing technologies, and improving overall production efficiency.

CN224276393UActive Publication Date: 2026-05-26天津霞云科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
天津霞云科技有限公司
Filing Date
2025-03-26
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of cardboard box production technology, specifically a cutting device for cardboard box production and processing. It includes a worktable, with a support rod fixedly connected to one side of the top of the worktable, and a hydraulic rod fixedly installed on the top of the support rod. Through the arrangement of a positioning shell, a spring, and a movable plate, during multi-segment cutting, the hydraulic rod drives a push plate to move. The movement of the push plate causes the cutting blade and the positioning shell to move. The movement of the positioning shell causes the pressure plate to contact the cardboard box surface first. The movable plate compresses the spring, causing the spring to deform and the pressure plate to fix the cardboard box. As the push plate moves downward, the cutting blade cuts the cardboard. After cutting, the hydraulic rod drives the push plate upward, moving the cutting blade away from the cardboard box. With the operation of the hydraulic rod, the pressure plate detaches from the cardboard box, allowing the cardboard box to be moved. This avoids frequent adjustments to the height of the pressure plate to fix the cardboard box, thereby improving cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, specifically a cutting device for cardboard box production and processing. Background Technology

[0002] A cardboard box is a packaging container made of cardboard, primarily used for transporting and storing goods. Among these, a cutting device for cardboard box production and processing is a specialized piece of equipment used in the cardboard box manufacturing process. Its main function is to cut cardboard to meet the production needs of cardboard boxes in different sizes.

[0003] However, existing cardboard box cutting devices require moving the cardboard box when cutting it into multiple sections. This necessitates frequent adjustments to the height of the pressure plate to fix and release the box, making the operation cumbersome and resulting in low cutting efficiency. Furthermore, after cutting, the existing cardboard box cutting devices require manual placement of the cut boxes into a collection box, leading to slow collection efficiency and high labor costs. Utility Model Content

[0004] The purpose of this invention is to provide a cutting device for carton production and processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A cutting device for carton production and processing includes a workbench. A support rod is fixedly connected to one side of the top of the workbench. A hydraulic rod is fixedly installed on the top of the support rod. A push plate is fixedly connected to one end of the hydraulic rod. A cutting blade is fixedly installed at the bottom of the push plate. Positioning shells are fixedly connected to both sides of the bottom of the push plate near the cutting blade. A plurality of springs are fixedly installed on the top wall of the inner wall of the positioning shell. A movable plate is fixedly connected to the bottom end of the springs. A pressure plate is fixedly connected to the bottom end of the movable plate.

[0007] As a further embodiment of this utility model: both sides of the front of the workbench are fixedly connected to an expansion plate, a servo motor is fixedly installed on one side of the expansion plate, the rotating shaft of the servo motor is fixedly connected to a threaded rod, and a movable plate is threadedly connected to the surface of the threaded rod.

[0008] As a further embodiment of this utility model: a collection box is provided on one side of the workbench, and a rotating rod is rotatably connected to both the front side of the workbench away from the expansion plate and the back side of the workbench. One end of the rotating rod is slidably connected to the front and back sides of the workbench and the collection box.

[0009] As a further embodiment of this utility model: sliding rods are fixedly connected to both sides of the top of the push plate away from the hydraulic rod, and the surfaces of the sliding rods are slidably connected to the inside of the support rod.

[0010] As a further embodiment of this utility model: a vertical plate is fixedly connected to the top of the workbench near the support rod, and a sliding groove is provided on the front of the vertical plate, with one end of the movable plate slidably connected to the inside of the sliding groove.

[0011] As a further improvement of this utility model: both sides of the movable plate are slidably connected to the inner wall of the positioning shell, and support legs are fixedly connected to the four corners of the bottom of the workbench.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This cutting device for carton production and processing, through the arrangement of a positioning shell, spring, and movable plate, allows for multi-segment cutting. The hydraulic rod drives the push plate to move, which in turn moves the cutting blade and the positioning shell. The positioning shell's movement causes the pressure plate to contact the carton surface first. The movable plate then compresses the spring, causing it to deform and thus fixing the carton to the pressure plate. As the push plate moves downward, the cutting blade cuts the cardboard. After cutting, the hydraulic rod drives the push plate upward, moving the cutting blade away from the carton. As the hydraulic rod moves, the pressure plate detaches from the carton, allowing the carton to be moved. This avoids the need for frequent adjustments to the pressure plate height to fix the carton, thereby improving cutting efficiency.

[0014] 2. This cutting device for carton production and processing, through the arrangement of a collection box, a servo motor, and a moving plate, after the carton is placed on the worktable and cut, the servo motor is started. The servo motor drives the threaded rod to rotate. The rotation of the threaded rod, in conjunction with the sliding connection between one end of the moving plate and the expansion plate, causes the moving plate to push the carton to move and push the cut carton into the collection box. When there are many cartons in the collection box, the rotating rod is rotated so that one end of the rotating rod is disengaged from the collection box. At this time, the collection box can be moved to process the cartons inside the collection box, thereby increasing the efficiency of carton collection. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the spring and pressure plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the threaded rod and the movable plate of this utility model;

[0018] Figure 4 For the present utility model Figure 1Enlarged diagram of point A in the middle.

[0019] In the diagram: 1. Workbench; 2. Support rod; 3. Hydraulic rod; 4. Push plate; 5. Cutting blade; 6. Positioning shell; 7. Spring; 8. Movable plate; 9. Pressure plate; 10. Expanding plate; 11. Servo motor; 12. Threaded rod; 13. Moving plate; 14. Collection box; 15. Rotating rod; 16. Slide rod; 17. Vertical plate; 18. Slide groove; 19. Support leg. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, this utility model provides a technical solution:

[0022] A cutting device for carton production and processing includes a workbench 1. A support rod 2 is fixedly connected to one side of the top of the workbench 1. A hydraulic rod 3 is fixedly installed on the top of the support rod 2. A push plate 4 is fixedly connected to one end of the hydraulic rod 3. A cutting blade 5 is fixedly installed at the bottom of the push plate 4. Positioning shells 6 are fixedly connected to both sides of the bottom of the push plate 4 near the cutting blade 5. Several springs 7 are fixedly installed on the top wall inside the positioning shell 6. A movable plate 8 is fixedly connected to the bottom end of the springs 7. A pressure plate 9 is fixedly connected to the bottom end of the movable plate 8.

[0023] Specifically, during multi-segment cutting, the hydraulic rod 3 moves the push plate 4, which in turn moves the cutting blade 5 and the positioning shell 6. The positioning shell 6 then moves the pressure plate 9 to contact the surface of the carton. The movable plate 8 compresses the spring 7, causing it to deform and the pressure plate 9 to fix the carton in place. As the push plate 4 moves downward, the cutting blade 5 cuts the cardboard. After cutting, the hydraulic rod 3 moves the push plate 4 upward, moving the cutting blade 5 away from the carton. As the hydraulic rod 3 moves, the pressure plate 9 detaches from the carton, allowing the carton to be moved. This avoids the need to frequently adjust the height of the pressure plate 9 to fix the carton, thus improving cutting efficiency.

[0024] In this embodiment, both sides of the front of the workbench 1 are fixedly connected to the expansion plate 10, a servo motor 11 is fixedly installed on one side of the expansion plate 10, the rotating shaft of the servo motor 11 is fixedly connected to the threaded rod 12, and the surface of the threaded rod 12 is threadedly connected to the moving plate 13.

[0025] Specifically, after the cardboard box is placed on the workbench 1 and cut, the servo motor 11 is started. The servo motor 11 drives the threaded rod 12 to rotate. The rotation of the threaded rod 12, in conjunction with the sliding connection between one end of the moving plate 13 and the expansion plate 10, causes the moving plate 13 to push the cardboard box to move and push the cut cardboard box into the collection box 14.

[0026] In this embodiment, a collection box 14 is provided on one side of the workbench 1. A rotating rod 15 is rotatably connected to both the front side of the workbench 1 away from the expansion plate 10 and the back side of the workbench 1. One end of the rotating rod 15 is slidably connected to the front and back sides of the workbench 1 and the collection box 14.

[0027] Specifically, when there are many cardboard boxes in the collection box 14, rotate the rotating rod 15 so that one end of the rotating rod 15 is disengaged from the collection box 14. At this time, the collection box 14 can be moved to process the cardboard boxes inside the collection box 14.

[0028] In this embodiment, slide rods 16 are fixedly connected to both sides of the top of the push plate 4 away from the hydraulic rod 3, and the surface of the slide rods 16 is slidably connected to the inside of the support rod 2;

[0029] Specifically, the sliding bar 16 makes the push plate 4 move more smoothly;

[0030] In this embodiment, a vertical plate 17 is fixedly connected to the top of the workbench 1 near the support rod 2. A groove 18 is provided on the front of the vertical plate 17, and one end of the movable plate 13 is slidably connected to the inside of the groove 18.

[0031] Specifically, when the threaded rod 12 rotates, the movable plate 13 moves by means of the sliding connection between one end of the movable plate 13 and the expansion plate 10;

[0032] In this embodiment, both sides of the movable plate 8 are slidably connected to the inner sidewall of the positioning shell 6, and support legs 19 are fixedly connected to the four corners of the bottom of the workbench 1.

[0033] Specifically, the sliding connection between the two sides of the movable plate 8 and the inner wall of the positioning shell 6 makes the movable plate 8 move more smoothly.

[0034] In this embodiment, a cutting device for cardboard box production and processing is used by placing the cardboard box on the workbench 1. The hydraulic rod 3 moves, driving the push plate 4 to move. The movement of the push plate 4 moves the cutting blade 5 and the positioning shell 6. The movement of the positioning shell 6 causes the pressure plate 9 to first contact the surface of the cardboard box. The movable plate 8 compresses the spring 7, causing the spring 7 to deform and the pressure plate 9 to fix the cardboard box in place. As the push plate 4 moves downward, the cutting blade 5 cuts the cardboard. After cutting, the hydraulic rod 3 drives the push plate 4 upward, moving the cutting blade 5 away from the cardboard box. As the hydraulic rod 3 moves, the pressure plate 9 detaches from the cardboard box. At this point, the cardboard box can be moved, avoiding frequent adjustments. The height of the pressure plate 9 is used to fix the carton, thereby improving the cutting efficiency. After the carton is cut, the servo motor 11 is started. The servo motor 11 drives the threaded rod 12 to rotate. The rotation of the threaded rod 12, in conjunction with the sliding connection between one end of the moving plate 13 and the expansion plate 10, causes the moving plate 13 to push the carton to move and push the cut carton into the collection box 14. When there are many cartons in the collection box 14, the rotating rod 15 is rotated so that one end of the rotating rod 15 is disengaged from the collection box 14. At this time, the collection box 14 can be moved to process the cartons inside the collection box 14, thereby increasing the carton collection efficiency.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for cardboard box production and processing, characterized in that: The device includes a workbench (1), a support rod (2) is fixedly connected to one side of the top of the workbench (1), a hydraulic rod (3) is fixedly installed on the top of the support rod (2), a push plate (4) is fixedly connected to one end of the hydraulic rod (3), a cutting blade (5) is fixedly installed at the bottom of the push plate (4), and positioning shells (6) are fixedly connected to both sides of the bottom of the push plate (4) near the cutting blade (5). Several springs (7) are fixedly installed on the top wall of the inner wall of the positioning shell (6), a movable plate (8) is fixedly connected to the bottom end of the spring (7), and a pressure plate (9) is fixedly connected to the bottom end of the movable plate (8).

2. The cutting device for cardboard box production and processing according to claim 1, characterized in that: Both sides of the front of the workbench (1) are fixedly connected to expansion plates (10), and a servo motor (11) is fixedly installed on one side of the expansion plate (10). The rotating shaft of the servo motor (11) is fixedly connected to a threaded rod (12), and a moving plate (13) is threadedly connected to the surface of the threaded rod (12).

3. The cutting device for cardboard box production and processing according to claim 1, characterized in that: A collection box (14) is provided on one side of the workbench (1). A rotating rod (15) is rotatably connected to the front side of the workbench (1) away from the expansion plate (10) and the back side of the workbench (1). One end of the rotating rod (15) is slidably connected to the front and back sides of the workbench (1) and the collection box (14).

4. The cutting device for cardboard box production and processing according to claim 1, characterized in that: The top of the push plate (4) is fixedly connected to slide rods (16) on both sides away from the hydraulic rod (3), and the surface of the slide rods (16) is slidably connected to the inside of the support rod (2).

5. A cutting device for cardboard box production and processing according to claim 2, characterized in that: A vertical plate (17) is fixedly connected to the top of the workbench (1) near the support rod (2). A groove (18) is provided on the front of the vertical plate (17). One end of the movable plate (13) is slidably connected to the inside of the groove (18).

6. The cutting device for cardboard box production and processing according to claim 1, characterized in that: Both sides of the movable plate (8) are slidably connected to the inner sidewall of the positioning shell (6), and the four corners of the bottom of the workbench (1) are fixedly connected to support legs (19).