Continuous paperboard cutting machine
By designing adjustment and positioning mechanisms, the continuous cardboard cutter achieves effective positioning and movement of cardboard, solving the problem of insufficient convenience in existing cutters and achieving efficient cardboard cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU MINGHUAN PACKAGING TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-19
AI Technical Summary
Existing cardboard cutting machines have limited ease of use as they struggle to effectively position and move the cardboard during cutting.
A continuous cardboard cutting machine was designed, comprising an adjustment mechanism, a positioning mechanism, and a cutting mechanism. The machine uses a motor to drive a sprocket to rotate, which in turn moves a chain and a fixed plate. Combined with an electric push rod and rubber wheels, the cardboard is positioned and pushed, and then cut with a cutter.
It enables effective positioning and movement of the cardboard, improves the convenience of the cutting process, and ensures continuous cutting results for the cardboard.
Smart Images

Figure CN224374259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, and in particular to a continuous cardboard cutting machine. Background Technology
[0002] Cardboard is an essential material in the composition of cartons. It is widely used because of its strong mechanical strength. During the production and processing of cardboard, cutting equipment is needed to cut corrugated cardboard into usable sizes.
[0003] However, existing cardboard cutting machines are difficult to position and move after cutting cardboard, resulting in limited convenience during use. Therefore, it is necessary to provide a new type of continuous cardboard cutting machine to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to provide a continuous cardboard cutting machine to overcome the above-mentioned shortcomings of the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a continuous cardboard cutting machine, comprising: an operating table, with support feet fixedly connected to the four corners of the bottom of the operating table, a limit frame installed on the front left side of the upper surface of the operating table, cardboard placed in the middle of the limit frame, and a fixing frame fixedly connected to the front end of the upper surface of the operating table.
[0006] An adjustment mechanism is installed at the bottom center of the fixed frame, and a positioning mechanism is installed at the bottom of the adjustment mechanism. A cutting mechanism is installed at the center of the upper surface of the operating table, and a control switch is installed at the rear right side of the upper surface of the operating table.
[0007] As a further description of the above technical solution: the adjustment mechanism includes a mounting plate installed in the middle of the bottom of the fixed frame, sliding plates fixedly connected to the left and right sides of the bottom of the mounting plate, rotating bases installed at the front and rear ends of the bottom of the mounting plate, a sprocket rotatably mounted in the middle of the rotating base, a chain sleeved on the outer surface of the sprocket, a motor installed on the left side of the bottom front end of the mounting plate, the power output end of the motor connected to the rotating base, and a moving mechanism installed in the middle of the sliding plate.
[0008] As a further description of the above technical solution: the moving mechanism includes a fixed plate disposed at the bottom of the slide plate, fixed blocks are fixedly connected to the four corners of the upper surface of the fixed plate, and a moving plate is fixedly connected to the bottom of the fixed plate.
[0009] As a further description of the above technical solution: the fixed block has a groove adapted to the sliding plate, the fixed block and the sliding plate form a sliding connection mechanism, and the moving plate has a slot adapted to the chain.
[0010] As a further description of the above technical solution: the positioning mechanism includes an electric push rod installed in the middle of the bottom of the moving plate, a mounting frame is fixedly connected to the bottom of the electric push rod, a fixing rod is fixedly connected to the middle of the mounting frame, several rubber wheels are rotatably installed in the middle of the fixing rod, and a push plate is fixedly connected to the bottom of the front end of the mounting frame.
[0011] As a further description of the above technical solution: the cutting mechanism includes a support block installed in the middle of the left and right sides of the upper surface of the operating table, a connecting rod installed on the top of the support block, a movable block sleeved in the middle of the connecting rod, a drive motor installed on the top of the movable block, and a cutter installed on the bottom of the movable block.
[0012] As a further description of the above technical solution: the movable block has a slider in the middle, the connecting rod has a groove adapted to the slider, the movable block and the connecting rod form a sliding connection mechanism, and the operating table has a movable groove adapted to the cutter.
[0013] This utility model provides a continuous cardboard cutting machine. It has the following advantages:
[0014] 1. An adjustment mechanism is provided, and the motor drives the sprocket on the rotating base to rotate, so that the fixed plate on the chain moves on the slide plate, which facilitates the movement of the positioning mechanism. The positioning mechanism is provided, and the electric push rod drives the rubber wheel on the mounting frame to fit with the surface of the cardboard, which is convenient for positioning the cardboard. The push plate is used to fit the edges and corners of the cardboard, which is convenient for the adjustment mechanism to push the cardboard. Attached Figure Description
[0015] Figure 1 This utility model provides a schematic diagram of the overall structure of a continuous cardboard cutting machine. Figure 1 ;
[0016] Figure 2 This utility model provides a schematic diagram of the overall structure of a continuous cardboard cutting machine. Figure 2 ;
[0017] Figure 3 This is a structural diagram showing the disassembled components of this utility model;
[0018] Figure 4 This is a schematic diagram of the adjustment mechanism in this utility model;
[0019] Figure 5 This is a schematic diagram of the positioning mechanism in this utility model;
[0020] Figure 6 This is a schematic diagram of the cutting mechanism in this utility model.
[0021] Legend:
[0022] 1. Operating table; 2. Support legs; 3. Limit frame; 4. Cardboard; 5. Fixing frame; 6. Adjustment mechanism; 601. Mounting plate; 602. Slide plate; 603. Rotating base; 604. Sprocket; 605. Chain; 606. Motor; 607. Moving mechanism; 6071. Fixing plate; 6072. Fixing block; 6073. Moving plate; 7. Positioning mechanism; 701. Electric actuator; 702. Mounting frame; 703. Fixing rod; 704. Rubber wheel; 705. Push plate; 8. Cutting mechanism; 801. Support block; 802. Connecting rod; 803. Movable block; 804. Drive motor; 805. Cutter; 9. Control switch. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1, Reference Figure 1 , Figure 2 and Figure 3 This utility model discloses a continuous cardboard cutting machine, which can solve the problem that existing cardboard cutting machines are difficult to position and move when cutting cardboard, resulting in limited convenience during use. It includes an operating table 1, with support feet 2 fixedly connected to the four corners of the bottom of the operating table 1, a limit frame 3 installed on the front left side of the upper surface of the operating table 1, a cardboard 4 placed in the middle of the limit frame 3, and a fixing frame 5 fixedly connected to the front end of the upper surface of the operating table 1.
[0025] Adjustment mechanism 6 is installed at the bottom center of the fixed frame 5. Positioning mechanism 7 is installed at the bottom of adjustment mechanism 6. Cutting mechanism 8 is installed at the center of the upper surface of operating table 1. Control switch 9 is installed at the rear right side of the upper surface of operating table 1.
[0026] Working principle: The operating table 1 facilitates the installation of components; the support feet 2 facilitate the support of this device; the limiting frame 3 facilitates the installation and limiting of the cardboard 4; the fixing frame 5 facilitates the installation and use of the adjustment mechanism 6; the adjustment mechanism 6 facilitates the adjustment of the positioning mechanism 7, making it convenient to move the cardboard 4; the positioning mechanism 7 facilitates the installation and positioning of the cardboard 4; the cutting mechanism 8 facilitates the cutting of the cardboard 4; and the control switch 9 facilitates the switching of the components of this device.
[0027] Example 2, refer to Figure 4 , Figure 5 and Figure 6This embodiment solves the problem that existing cardboard cutting machines are difficult to position and move after cutting cardboard, resulting in limited convenience during use. This continuous cardboard cutting machine further includes an adjustment mechanism 6 comprising a mounting plate 601 installed in the middle of the bottom of a fixed frame 5. Slide plates 602 are fixedly connected to the left and right sides of the bottom of the mounting plate 601. Rotating bases 603 are installed at the front and rear ends of the bottom of the mounting plate 601. A sprocket 604 is rotatably mounted in the middle of the rotating base 603. A chain 605 is fitted onto the outer surface of the mounting plate 601. A motor 606 is mounted on the left side of the bottom front end of the mounting plate 601. The power output end of the motor 606 is connected to the rotating base 603. A moving mechanism 607 is mounted in the middle of the sliding plate 602. The moving mechanism 607 includes a fixed plate 6071 placed at the bottom of the sliding plate 602. Fixed blocks 6072 are fixedly connected to the four corners of the upper surface of the fixed plate 6071. A moving plate 6073 is fixedly connected to the bottom of the fixed plate 6071. The fixed blocks 6072 have openings adapted to the sliding plate 602. The sliding groove, the fixing block 6072, and the sliding plate 602 form a sliding connection mechanism. The moving plate 6073 has a slot adapted to the chain 605. The positioning mechanism 7 includes an electric push rod 701 installed in the middle of the bottom of the moving plate 6073. The bottom of the electric push rod 701 is fixedly connected to the mounting bracket 702. The middle of the mounting bracket 702 is fixedly connected to the fixing rod 703. Several rubber wheels 704 are rotatably mounted in the middle of the fixing rod 703. The bottom of the front end of the mounting bracket 702 is fixedly connected to the push plate 705. The cutting mechanism 8 includes a sliding plate 705 installed in the middle of the sliding plate 6073. Support blocks 801 are located on the left and right sides of the upper surface of the operating table 1. A connecting rod 802 is installed on the top of the support block 801. A movable block 803 is sleeved in the middle of the connecting rod 802. A drive motor 804 is installed on the top of the movable block 803. A cutter 805 is installed on the bottom of the movable block 803. A slider is provided in the middle of the movable block 803. A sliding groove adapted to the slider is provided on the connecting rod 802. The movable block 803 and the connecting rod 802 form a sliding connection mechanism. The operating table 1 has a movable groove adapted to the cutter 805.
[0028] Working principle: When this device is in use, after placing the cardboard 4 in the limiting frame 3, the electric push rod 701 is opened. The electric push rod 701 drives the rubber wheel 704 on the mounting frame 702 to adhere to the surface of the cardboard 4, facilitating the positioning of the cardboard 4. The push plate 705 facilitates the adhesion of the corners of the cardboard 4, making it easy to push the cardboard 4 in conjunction with the adjustment mechanism 6. The rubber wheel 704 facilitates the positioning of the upper end of the cardboard 4 without affecting the push plate 705's movement of the cardboard 4 to the rear. It also intersects with the cutting mechanism 8, providing a pressing and positioning effect when the cutting mechanism 8 cuts the cardboard 4. After adjusting mechanism 7, turn on motor 606. Motor 606 drives sprocket 604 on rotating base 603 to rotate, causing fixed plate 6071 on chain 605 to move on slide plate 602. This facilitates the movement of positioning mechanism 7 on moving plate 6073, pushing cardboard 4. When cardboard 4 is pushed to the appropriate position, turn on drive motor 804, which facilitates the movement of cutter 805 on moving block 803 on connecting rod 802, cutting cardboard 4. In conjunction with positioning mechanism 7, the movement of cardboard 4 ensures continuous cutting of cardboard 4 by this device.
[0029] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A continuous cardboard cutting machine, characterized in that, include: The operating table (1) has four support feet (2) fixedly connected to the bottom corners of the operating table (1), a limit frame (3) is installed on the left front end of the upper surface of the operating table (1), a cardboard (4) is placed in the middle of the limit frame (3), and a fixing frame (5) is fixedly connected to the front end of the upper surface of the operating table (1). Adjustment mechanism (6), the bottom middle of the fixed frame (5) is equipped with adjustment mechanism (6), the bottom of the adjustment mechanism (6) is equipped with positioning mechanism (7), the middle of the upper surface of the operating table (1) is equipped with cutting mechanism (8), and the rear right side of the upper surface of the operating table (1) is equipped with control switch (9).
2. The continuous cardboard cutting machine according to claim 1, characterized in that, The adjustment mechanism (6) includes a mounting plate (601) installed in the middle of the bottom of the fixed frame (5). Slide plates (602) are fixedly connected to the left and right sides of the bottom of the mounting plate (601). Rotating bases (603) are installed at the front and rear ends of the bottom of the mounting plate (601). A sprocket (604) is rotatably installed in the middle of the rotating base (603). A chain (605) is sleeved on the outer surface of the sprocket (604). A motor (606) is installed on the left side of the bottom front end of the mounting plate (601). The power output end of the motor (606) is connected to the rotating base (603). A moving mechanism (607) is installed in the middle of the slide plate (602).
3. A continuous cardboard cutting machine according to claim 2, characterized in that, The moving mechanism (607) includes a fixed plate (6071) disposed at the bottom of the slide plate (602), fixed blocks (6072) are fixedly connected to the four corners of the upper surface of the fixed plate (6071), and a moving plate (6073) is fixedly connected to the bottom of the fixed plate (6071).
4. A continuous cardboard cutting machine according to claim 3, characterized in that, The fixed block (6072) has a sliding groove adapted to the sliding plate (602), the fixed block (6072) and the sliding plate (602) form a sliding connection mechanism, and the moving plate (6073) has a slot adapted to the chain (605).
5. A continuous cardboard cutting machine according to claim 3, characterized in that, The positioning mechanism (7) includes an electric push rod (701) installed in the middle of the bottom of the movable plate (6073). The bottom of the electric push rod (701) is fixedly connected to a mounting bracket (702). The middle of the mounting bracket (702) is fixedly connected to a fixing rod (703). Several rubber wheels (704) are rotatably installed in the middle of the fixing rod (703). The bottom of the front end of the mounting bracket (702) is fixedly connected to a push plate (705).
6. A continuous cardboard cutting machine according to claim 1, characterized in that, The cutting mechanism (8) includes a support block (801) installed in the middle of the left and right sides of the upper surface of the operating table (1). A connecting rod (802) is installed on the top of the support block (801). A movable block (803) is sleeved in the middle of the connecting rod (802). A drive motor (804) is installed on the top of the movable block (803). A cutter (805) is installed on the bottom of the movable block (803).
7. A continuous cardboard cutting machine according to claim 6, characterized in that, The movable block (803) has a slider in the middle, the connecting rod (802) has a groove that matches the slider, the movable block (803) and the connecting rod (802) form a sliding connection mechanism, and the operating table (1) has a movable groove that matches the cutter (805).