A portable paperboard cutting apparatus
By designing a hydraulic tank and roller structure, the problem of the cardboard cutting equipment being inconvenient to carry has been solved, achieving portability and efficient cutting, and improving packaging efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUAN DINGXIN PACKAGING CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing cardboard cutting equipment is not portable and cannot be quickly adapted to the packaging needs of items of different sizes on site, resulting in low packaging efficiency.
Employing a hydraulic tank and hydraulic rod system combined with a roller structure, the equipment can be moved by lowering the hydraulic rod to allow the rollers to contact the ground and bear the load, thus detaching from the fixed support structure. The low-friction characteristics of the rollers enable portable movement, and it is equipped with components such as an electric telescopic rod and vision sensors to achieve precise cutting.
It enables portable and efficient cutting of the equipment, improves on-site packaging efficiency, and reduces labor costs.
Smart Images

Figure CN224375015U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard cutting equipment, specifically a portable cardboard cutting device. Background Technology
[0002] In modern life, cardboard boxes are widely used in various fields, such as logistics, e-commerce, food, and home appliances, for product packaging, transportation, and storage. Due to their advantages such as light weight, strong storage capacity, low cost, and environmental friendliness, the market demand for cardboard boxes is huge. In order to meet the large market demand for cardboard boxes, factories need to use specialized equipment to improve production efficiency and product quality. As one of the key pieces of equipment in cardboard box production, cardboard cutting equipment has also been continuously developed and improved.
[0003] With the rapid development of e-commerce, logistics and other industries, the demand for packaging cardboard is increasing. In the packaging process, cardboard often needs to be cut on-site to meet the packaging needs of items of different sizes. For example, in small e-commerce warehouses, staff need to cut cardboard to make appropriate packaging boxes in a timely manner according to the size of different products. At this time, portable cutting equipment is particularly important, which can improve packaging efficiency and reduce costs. Utility Model Content
[0004] The purpose of this utility model is to provide a portable cardboard cutting device to solve the problems mentioned in the background art and overcome its technical defects.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: it includes a support frame, a fixing plate is installed on the outer surface of the support frame, a hydraulic tank is installed inside the support frame, the output end of the hydraulic tank is connected to multiple hydraulic pipes, the ends of the multiple hydraulic pipes away from the hydraulic tank all pass through the interior of the fixing plate and are connected to multiple hydraulic rods, the output ends of the multiple hydraulic rods are all equipped with brackets, and rollers are installed inside the brackets.
[0006] As a further embodiment of this utility model: a sliding groove is provided inside the support frame, an electric telescopic rod B is fixedly installed inside the support frame, an electric telescopic rod A is slidably connected inside the sliding groove, a stop block A is sleeved on the outer surface of the electric telescopic rod A, and the output end of the electric telescopic rod B is connected to the outer surface of the stop block A27.
[0007] As a further embodiment of this utility model: an electric telescopic rod E and an electric telescopic rod F are fixedly installed inside the support frame, and an electric telescopic rod C is slidably installed inside the slide groove.
[0008] As a further embodiment of this utility model: a stop block C is sleeved on the outer surface of the electric telescopic rod F, an electric telescopic rod D is installed on the outer surface of the stop block C, a stop block B is sleeved on the outer surface of the electric telescopic rod C, and the output end of the electric telescopic rod D is connected to the outer surface of the stop block B.
[0009] As a further embodiment of this utility model: the output ends of the electric telescopic rods A, C, E and F are all equipped with blade holders, and the blade holders are connected to each other by screws.
[0010] As a further improvement of this utility model: a vision sensor is installed inside the support frame, a switch is installed on the outer surface of the support frame, a pull-out plate is installed inside the support frame, a handle is installed on the outer surface of the pull-out plate, and a guide plate is installed on the left side of the support frame.
[0011] As a further improvement of this utility model: two sliding blocks are installed on the outer surface of the support frame, and a baffle is engaged on the outer surface of the two sliding blocks together.
[0012] As a further embodiment of this utility model: a switch is installed on the outer surface of the support frame, a control board is installed on the outer surface of the support frame, a display screen is installed on the outer surface of the control board, and indicator lights are installed on the outer surface of the control board.
[0013] Compared with the prior art, the beneficial effects of this utility model include:
[0014] This invention utilizes a hydraulic tank and a hydraulic rod. The hydraulic tank contains a peristaltic pump, which delivers liquid from the tank to the rod, causing it to descend. Retracting the rod reverses the peristaltic pump, drawing liquid out of the rod. When the equipment needs to be moved, the rod slowly descends, and the support bracket at its output end descends synchronously until the outer edge of the rollers fully contacts the ground and bears the overall load of the equipment. At this point, the original fixed support structure detaches from the ground. The operator only needs to apply a small pushing force to move the equipment horizontally along the ground using the low-friction characteristics of the rollers, easily completing the site transfer, saving time and effort, and increasing work efficiency. Attached Figure Description
[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0016] Figure 1 The illustration shows a front view of a portable cardboard cutting device according to one embodiment of the present invention;
[0017] Figure 2 The schematic diagram shows a rear view of a portable cardboard cutting device according to one embodiment of the present invention;
[0018] Figure 3 This schematically illustrates a portable cardboard cutting device according to one embodiment of the present invention. Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4 The diagram schematically shows a left view of a portable cardboard cutting device according to one embodiment of the present invention.
[0020] The following are the labeling elements in the diagram: 1. Support frame; 2. Fixing plate; 3. Hydraulic rod; 4. Bracket; 5. Roller; 6. Hydraulic pipe; 7. Hydraulic tank; 8. Electric telescopic rod A; 9. Electric telescopic rod B; 10. Electric telescopic rod C; 11. Electric telescopic rod D; 12. Electric telescopic rod E; 13. Electric telescopic rod F; 14. Slide groove; 15. Tool holder; 16. Blade; 17. Pull-out plate; 18. Guide plate; 19. Vision sensor; 20. Baffle; 21. Sliding block; 22. Switch; 23. Control panel; 24. Display screen; 25. Indicator light; 26. Handle; 27. Stop block A; 28. Stop block B; 29. Stop block C. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0022] An embodiment of the present invention is shown in conjunction with the accompanying drawings.
[0023] A portable cardboard cutting device includes a support frame 1, a fixed plate 2 mounted on the outer surface of the support frame 1, a hydraulic tank 7 installed inside the support frame 1, and multiple hydraulic pipes 6 connected to the output end of the hydraulic tank 7. The ends of the multiple hydraulic pipes 6 away from the hydraulic tank 7 all pass through the interior of the fixed plate 2 and are connected to multiple hydraulic rods 3. The output ends of the multiple hydraulic rods 3 are all equipped with brackets 4, and the interior of each bracket 4 is equipped with rollers 5. When the device is moved, the brackets 4 installed at their output ends can be lowered synchronously by the descent of the hydraulic rods 3 until the outer edge of the rollers 5 completely contacts the ground, so that the original fixed support structure is detached from the ground.
[0024] In this embodiment, a sliding groove 14 is provided inside the support frame 1, and an electric telescopic rod B9 is fixedly installed inside the support frame 1. An electric telescopic rod A8 is slidably connected inside the sliding groove 14. A stop block A27 is sleeved on the outer surface of the electric telescopic rod A8. The output end of the electric telescopic rod B9 is connected to the outer surface of the stop block A27. The electric telescopic rod B9 can push the electric telescopic rod A8 to move.
[0025] In this embodiment, an electric telescopic rod E12 and an electric telescopic rod F13 are fixedly installed inside the support frame 1, and an electric telescopic rod C10 is slidably installed inside the slide groove 14. The electric telescopic rod C10 can be moved by pushing the electric telescopic rod D11.
[0026] In this embodiment, a stop block C29 is sleeved on the outer surface of the electric telescopic rod F13, and an electric telescopic rod D11 is installed on the outer surface of the stop block C29. The stop block C29 can play a fixing role. A stop block B28 is sleeved on the outer surface of the electric telescopic rod C10, and the output end of the electric telescopic rod D11 is connected to the outer surface of the stop block B28.
[0027] In this embodiment, each of the electric telescopic rods A8, C10, E12 and F13 has a tool holder 15 installed at its output end. The tool holders 15 are connected to the blades 16 by threads. The blades 16 can be removed and replaced by screws.
[0028] In this embodiment, a vision sensor 19 is installed inside the support frame 1, a switch 22 is installed on the outer surface of the support frame 1, a pull-out plate 17 is installed inside the support frame 1, a handle 26 is installed on the outer surface of the pull-out plate 17, and a guide plate 18 is installed on the left side of the support frame 1. The cut cardboard can be pulled out through the handle 26 on the pull-out plate 17 and slide down to the ground through the guide plate 18.
[0029] In this embodiment, two sliding blocks 21 are installed on the outer surface of the support frame 1. The outer surfaces of the two sliding blocks 21 are jointly engaged with a baffle 20, which can be moved to position the cut cardboard.
[0030] In this embodiment, a switch 22 is installed on the outer surface of the support frame 1, a control board 23 is installed on the outer surface of the support frame 1, a display screen 24 is installed on the outer surface of the control board 23, and an indicator light 25 is installed on the outer surface of the control board 23. The indicator light 25 can display the working status of the device.
[0031] Working principle: The device is placed in a designated location. The extension and retraction of the electric telescopic rods B9 and D11 can be controlled via the display screen 24 on the control board 23. The cutting size can be adjusted via the slide 14. Pressing the switch 22 can cut the cardboard. When the operator's body part appears within the warning range of the vision sensor 19, the vision sensor 19 will transmit the warning information to the built-in control module in the control board 23 to cut off the power to the switch 22. This prevents the device from cutting after the operator presses the switch 22. The cut cardboard can be pulled out through the handle 26 on the pull plate 17 and slide down to the ground via the guide plate 18. When the device is moved, the support 4 installed at its output end can be lowered synchronously by the descent of the hydraulic rod 3 until the outer edge of the roller 5 is in complete contact with the ground and bears the overall load of the equipment. At this time, the original fixed support structure of the equipment is detached from the ground. The operator only needs to apply a small pushing force to move the device with the help of the roller 5.
[0032] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A portable cardboard cutting device, characterized in that, Includes a support frame (1), on the outer surface of the support frame (1) is a fixing plate (2), inside the support frame (1) is a hydraulic tank (7), the output end of the hydraulic tank (7) is connected to multiple hydraulic pipes (6), the end of each of the multiple hydraulic pipes (6) away from the hydraulic tank (7) passes through the inside of the fixing plate (2) and is connected to multiple hydraulic rods (3), the output end of each of the multiple hydraulic rods (3) is equipped with a bracket (4), and the inside of each bracket (4) is equipped with a roller (5).
2. The portable cardboard cutting device according to claim 1, characterized in that, The support frame (1) has a sliding groove (14) inside. An electric telescopic rod B (9) is fixedly installed inside the support frame (1). An electric telescopic rod A (8) is slidably connected inside the sliding groove (14). A stop block A (27) is sleeved on the outer surface of the electric telescopic rod A (8). The output end of the electric telescopic rod B (9) is connected to the outer surface of the stop block A (27).
3. The portable cardboard cutting device according to claim 2, characterized in that, The support frame (1) is fixedly installed with an electric telescopic rod E (12) and an electric telescopic rod F (13), and the slide groove (14) is slidably installed with an electric telescopic rod C (10).
4. A portable cardboard cutting device according to claim 3, characterized in that, The outer surface of the electric telescopic rod F (13) is fitted with a stop block C (29), the outer surface of the stop block C (29) is fitted with an electric telescopic rod D (11), the outer surface of the electric telescopic rod C (10) is fitted with a stop block B (28), and the output end of the electric telescopic rod D (11) is connected to the outer surface of the stop block B (28).
5. A portable cardboard cutting device according to claim 3, characterized in that, The output ends of the electric telescopic rods A (8), C (10), E (12) and F (13) are all equipped with knife holders (15), and the interiors of the multiple knife holders (15) are connected with blades (16) by screws.
6. The portable cardboard cutting device according to claim 1, characterized in that, A vision sensor (19) is installed inside the support frame (1), a switch (22) is installed on the outer surface of the support frame (1), a pull plate (17) is installed inside the support frame (1), a handle (26) is installed on the outer surface of the pull plate (17), and a guide plate (18) is installed on the left side of the support frame (1).
7. A portable cardboard cutting device according to claim 1, characterized in that, Two sliding blocks (21) are installed on the outer surface of the support frame (1), and the outer surfaces of the two sliding blocks (21) are jointly engaged with a baffle (20).
8. A portable cardboard cutting device according to claim 1, characterized in that, A switch (22) is installed on the outer surface of the support frame (1), a control board (23) is installed on the outer surface of the support frame (1), a display screen (24) is installed on the outer surface of the control board (23), and an indicator light (25) is installed on the outer surface of the control board (23).