Cutting device for carton production
By using a motor-driven screw to drive the blades to cut the cardboard box and automatically collect the debris, the problem of large errors, damage to raw materials, and laborious cleaning in traditional cutting methods is solved, and a highly efficient and stable cutting process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional cardboard box cutting methods result in large errors, damage to raw materials, high labor intensity, low efficiency, and time-consuming and labor-intensive debris cleaning.
The machine uses a motor-driven screw to move the blades for cutting, and a push plate to automatically collect the debris. Springs are used to fix the carton to prevent it from shifting.
Reduce cutting errors, improve work efficiency, reduce manual cleaning of debris, and lower operating costs.
Smart Images

Figure CN223982217U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to carton production technical field, specifically is a cutting device for carton production. BACKGROUND
[0002] Carton is the most widely used packaging product, according to different materials, there are corrugated carton and single layer paperboard box, etc., there are various specifications and models, commonly used carton is three layers and five layers, etc., each layer is divided into tea board paper or kraft paper, etc., the color and hand feeling of various papers are different, and the color and hand feeling of paper produced by different manufacturers are also different.
[0003] At present, the carton often needs to be cut before leaving the factory, the traditional cutting mode is that the staff manually cuts by using a blade, the cutting mode is not only large in error, can damage the carton raw material, and is large in working strength, low in working efficiency, in addition, the debris generated in the cutting process also needs manual cleaning in the later period, which is time-consuming and laborious UTILITARIAN CONTENT
[0004] In order to overcome the above defects, the utility model provides a cutting device for carton production, solves the problem that the carton often needs to be cut before leaving the factory at present, the traditional cutting mode is that the staff manually cuts by using a blade, the cutting mode is not only large in error, can damage the carton raw material, and is large in working strength, low in working efficiency, in addition, the debris generated in the cutting process also needs manual cleaning in the later period, which is time-consuming and laborious.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a cutting device for carton production, including workbench, two fixed frames are fixedly installed on the workbench, a screw rod is installed in the fixed frame through bearing, a motor is connected to one end of the screw rod penetrating the fixed frame, a moving block is threadedly connected to the screw rod, the moving block is slidingly installed in the fixed frame, a fixed plate is fixedly installed on the moving block, a support frame is installed on the fixed plate, two fixed blocks are fixedly installed at the bottom of the support frame, a blade is arranged between the two fixed blocks, two fixed bolts are installed on the fixed block, a cutting groove and a waste groove are formed in the workbench, a push plate is fixedly installed at the bottom of the support frame, and the push plate is slidingly installed in the waste groove.
[0006] As a further scheme of the utility model: two sliding rods are fixedly installed in the fixed frame, and a support column is fixedly installed at the four corners of the bottom of the workbench.
[0007] As a further scheme of the utility model: two positioning plates are fixedly installed on the workbench, and a discharge port is formed in the waste groove.
[0008] As a further embodiment of this utility model: a support plate is fixedly installed on the positioning plate, and a connecting rod is slidably connected to the support plate.
[0009] As a further embodiment of this utility model: a handle is fixedly installed at one end of the connecting rod, and a pressure plate is installed at the end of the connecting rod that passes through the support plate.
[0010] As a further embodiment of this utility model: a plurality of springs are connected between the pressure plate and the support plate, and an installation box is provided outside the motor, the installation box being installed on the outer wall of the fixed frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This cardboard box cutting device, consisting of a motor, support frame, screw, and fixing plate, operates by fixing the cardboard box to be cut in the cutting slot. The operator then turns on the motor inside the mounting box. The motor's output shaft rotates the screw, which in turn moves a threaded block within the fixing frame. This movement of the block moves the fixing plate and the support frame mounted on it. Since two fixing plates are mounted at the bottom of the support frame, with blades positioned between them, the movement of the fixing plates causes the blades to move, thus cutting the cardboard box. Simultaneously, a push plate is fixedly mounted at the bottom of the support frame and slides within a waste trough. As the blades cut the cardboard box, the push plate moves synchronously with the blades in the waste trough, pushing away any debris that falls during cutting until it reaches the discharge port for easy collection by the operator. This reduces errors from manual cutting, eliminates the need for manual debris removal, and improves work efficiency.
[0013] This cardboard box cutting device, equipped with a handle, connecting rod, pressure plate, and springs, operates by having the operator pull the handle. The handle moves, causing the connecting rod to move, which in turn moves the pressure plate at its end. Once the pressure plate is in the correct position, the operator places the cardboard box to be cut into the cutting slot. During this process, the moving pressure plate compresses several springs connected to it. The elastic force generated by the compressed springs is transmitted to the cardboard box through the pressure plate, thus pressing and fixing the box in place. This prevents accidental shifting of the cardboard box during cutting, avoids cutting errors, and reduces operating costs. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the pressure plate and handle of this utility model;
[0016] Figure 3 This is a schematic diagram of the support frame and fixing frame of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection between the screw and the motor in this utility model;
[0018] In the diagram: 1. Workbench; 2. Support column; 3. Fixing frame; 4. Support frame; 5. Fixing plate; 6. Positioning plate; 7. Cutting groove; 8. Waste chute; 9. Discharge port; 10. Support plate; 11. Pressure plate; 12. Spring; 13. Connecting rod; 14. Handle; 15. Mounting box; 16. Blade; 17. Screw; 18. Moving block; 19. Motor; 20. Fixing block; 21. Fixing bolt; 22. Push plate; 23. Slide rod. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a cutting device for carton production, including a workbench 1, two positioning plates 6 fixedly installed on the workbench 1, and a discharge port 9 opened in the waste trough 8.
[0021] A support plate 10 is fixedly installed on the positioning plate 6, and a connecting rod 13 is slidably connected to the support plate 10.
[0022] A handle 14 is fixedly installed at one end of the connecting rod 13. A pressure plate 11 is installed at the end of the connecting rod 13 that passes through the support plate 10. Several springs 12 are connected between the pressure plate 11 and the support plate 10. An installation box 15 is provided outside the motor 19. The installation box 15 is installed on the outer wall of the fixed frame 3. Because several springs 12 are connected, when the operator pulls the handle 14 to move the pressure plate 11, the movement of the pressure plate 11 will compress the several springs 12 connected to it. The elastic force generated by the compression of the springs 12 will be transmitted to the carton through the pressure plate 11, thereby pressing and fixing the carton to prevent the carton from accidentally shifting during the cutting process, avoiding cutting errors, and reducing working costs.
[0023] Two fixed brackets 3 are fixedly installed on the workbench 1, and two sliding rods 23 are fixedly installed inside the fixed brackets 3. Support columns 2 are fixedly installed at the four corners of the bottom of the workbench 1.
[0024] A screw 17 is installed inside the fixed frame 3 via a bearing. One end of the screw 17 passes through the fixed frame 3 and is connected to a motor 19. Because of the motor 19, the output shaft of the motor 19 can drive the screw 17 to rotate. The rotation of the screw 17 drives the moving block 18 connected to it to move within the fixed frame 3. The movement of the moving block 18 drives the fixed plate 5 and the support frame 4 installed on it to move. Since there are two fixed plates 5 installed at the bottom of the support frame 4, and a blade 16 is provided between the two fixed plates 5, the movement of the fixed plates 5 will drive the blade 16 to move, thereby cutting the carton without the need for workers to manually cut with the blade 16, thus preventing damage to the carton.
[0025] A movable block 18 is threaded onto the screw 17. The movable block 18 is slidably installed inside the fixed frame 3. A fixed plate 5 is fixedly installed on the movable block 18. A support frame 4 is installed on the fixed plate 5. Two fixed blocks 20 are fixedly installed at the bottom of the support frame 4. A blade 16 is provided between the two fixed blocks 20. Two fixing bolts 21 are installed on the fixed blocks 20. Because two fixing bolts 21 are installed, the blade 16 can be fixed between the two fixed blocks 20, preventing the blade 16 from loosening during the cutting process and affecting the cutting work, thus improving the stability of the work.
[0026] The workbench 1 is equipped with a cutting groove 7 and a waste trough 8. The bottom of the support frame 4 is fixedly installed with a push plate 22. Because of the push plate 22, when the blade 16 cuts the carton, the push plate 22 will move synchronously with the movement of the blade 16, thereby pushing the debris that falls during the cutting process until the debris is pushed into the discharge port 9. There is no need for the staff to manually clean up the debris, which improves the work efficiency.
[0027] The push plate 22 is slidably installed in the waste trough 8.
[0028] The working principle of this utility model is as follows: During operation, the operator pulls the handle 14, which moves the connecting rod 13. The movement of the connecting rod 13 causes the pressure plate 11 installed at the end to move synchronously. After the pressure plate 11 moves to the appropriate position, the operator places the cardboard box to be cut into the cutting slot 7. During this process, the movement of the pressure plate 11 compresses several springs 12 connected to it. The elastic force generated by the compression of the springs 12 is transmitted to the cardboard box through the pressure plate 11, thereby pressing and fixing the cardboard box. Then, the motor 19 inside the mounting box 15 is turned on. The output shaft of the motor 19 drives the screw 17 to rotate. The rotation of the screw 17 drives the screw on it to rotate. The movable block 18 connected to the wire moves within the fixed frame 3. The movement of the movable block 18 drives the fixed plate 5 and the support frame 4 installed on it to move. Since there are two fixed plates 5 installed at the bottom of the support frame 4, and a blade 16 is provided between the two fixed plates 5, the movement of the fixed plate 5 will drive the blade 16 to move, thereby cutting the carton. At the same time, since a push plate 22 is fixedly installed at the bottom of the support frame 4, and the push plate 22 is slidably installed in the waste trough 8, when the blade 16 cuts the carton, the push plate 22 moves synchronously in the waste trough 8 with the blade 16, thereby pushing the debris falling during the cutting process until the debris is pushed into the discharge port 9, which is convenient for the staff to collect later.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A cutting device for carton production, comprising a worktable (1), characterized in that: The workbench (1) is provided with two fixed frames (3), a screw rod (17) is arranged in the fixed frame (3) through a bearing, one end of the screw rod (17) is connected with a motor (19) penetrating through the fixed frame (3), a moving block (18) is threadedly connected on the screw rod (17), the moving block (18) is slidingly arranged in the fixed frame (3), a fixed plate (5) is fixedly arranged on the moving block (18), a support frame (4) is arranged on the fixed plate (5), two fixed blocks (20) are fixedly arranged on the bottom of the support frame (4), a blade (16) is arranged between the two fixed blocks (20), two fixed bolts (21) are arranged on the fixed blocks (20), a cutting groove (7) and a waste groove (8) are arranged on the workbench (1), a push plate (22) is fixedly arranged on the bottom of the support frame (4), and the push plate (22) is slidingly arranged in the waste groove (8).
2. A cutting device for carton production according to claim 1, characterized in that: Two sliding rods (23) are fixedly arranged in the fixed frame (3), and support columns (2) are fixedly arranged at the four corners of the bottom of the workbench (1).
3. The cutting device for carton production according to claim 1, characterized in that: Two positioning plates (6) are fixedly arranged on the workbench (1), and a discharging port (9) is arranged in the waste groove (8).
4. The cutting device for carton production according to claim 3, characterized in that: A support plate (10) is fixedly arranged on the positioning plate (6), and a connecting rod (13) is slidingly connected to the support plate (10).
5. A cutting device for carton production according to claim 4, characterized in that: A handle (14) is fixedly arranged on one end of the connecting rod (13), and a pressing plate (11) is arranged on the other end of the connecting rod (13) penetrating through the support plate (10).
6. A cutting device for carton production according to claim 5, characterized in that: A plurality of springs (12) are arranged between the pressing plate (11) and the support plate (10), the motor (19) is provided with a mounting box (15), and the mounting box (15) is arranged on the outer wall of the fixed frame (3).