A cutting machine for paper cup processing
By setting a flattening mechanism in the paper cup cutting machine, the problem of uneven paper is solved, high-precision cutting is achieved, and the quality and appearance of paper cups are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHUANGYOU BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional paper cup cutting machines lack effective flattening functions, which makes the paper prone to wrinkles, bends, or unevenness during processing, affecting cutting accuracy and the quality and appearance of the paper cups.
A flattening mechanism is installed in the cutting machine. The drive motor drives the active gear and the follower gear to flatten the paper, ensuring that the paper is in a flat state before cutting.
It improves cutting precision, reduces cutting errors, avoids paper cup deformation or defects, and enhances the quality and appearance of paper cups.
Smart Images

Figure CN224323651U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper cup processing technology, and in particular to a cutting machine for paper cup processing. Background Technology
[0002] In the paper cup manufacturing industry, the cutting process is one of the most critical steps in the paper cup forming process. The production of paper cups usually requires many complex processes, and the cutting process is to precisely cut the paper according to the predetermined size and shape, providing the basic material for subsequent operations such as forming, edge rolling, and sealing. The accuracy and quality of cutting directly affect the appearance, dimensional consistency and overall structural stability of the paper cup.
[0003] Traditional paper cup cutting machines are usually only equipped with simple cutting devices and lack effective flattening functions. Since paper is prone to wrinkles, bends or unevenness during processing, this not only leads to a decrease in cutting accuracy but also increases the risk of cutting failure, which in turn affects the final quality and appearance of the paper cup. For example, unevenly cut paper may cause the paper cup to have uneven edges, deformed cup body or defects, reducing the product qualification rate and market competitiveness. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a cutting machine for paper cup processing.
[0005] This utility model is achieved using the following technical solution: a paper cup cutting machine, including a worktable, a right-angle mounting bracket fixedly connected to the upper surface of the worktable, a cylinder fixedly connected to the surface of the right-angle mounting bracket, a piston rod fixedly connected to the output end of the cylinder, a blade holder fixedly connected to the surface of the piston rod, a cutting blade fixedly connected to the surface of the blade holder, a conveyor belt body provided on the upper surface of the worktable, a protective shell fixedly connected to the surface of the worktable, and a flattening mechanism fixedly connected inside the protective shell;
[0006] The flattening mechanism includes a drive motor, the output end of which is fixedly connected to a drive gear, the surface of which is meshed with a follower gear, and flattening rollers are fixedly connected to the surfaces of both the drive gear and the follower gear. A support shaft is rotatably connected to the surface of the flattening roller, and a rotating rod is fixedly connected to the surface of the follower gear.
[0007] The above technical solution uses a flattening mechanism to flatten the paper, ensuring that the paper is flat before cutting, thereby improving cutting accuracy and reducing cutting errors. The flattened paper can maintain good flatness during the cutting process, which helps to improve the quality and appearance of paper cups and reduce paper cup deformation or defects caused by uneven paper.
[0008] As a further improvement to the above solution, the drive motor is fixedly connected to the inner wall of the protective shell, and the rotating rod is rotatably connected to the inner wall of the protective shell.
[0009] As a further improvement to the above solution, a material discharge chute is provided on the surface of the workbench, and the material discharge chute is located on one side of the conveyor belt body.
[0010] The above technical solution, with its feeding chute, allows the cut paper to be smoothly removed from the conveyor belt, preventing paper from accumulating on the conveyor belt and improving the equipment's production efficiency. It also facilitates centralized processing of the cut paper.
[0011] As a further improvement to the above solution, a guide plate is fixedly connected to the surface of the worktable, and the guide plate is located below the flattening roller.
[0012] Through the above technical solution, the guide plate ensures that the flattened paper can fall accurately onto the conveyor belt, avoiding poor conveying or paper jams caused by positional deviations.
[0013] As a further improvement to the above solution, the surface of the right-angle mounting bracket is provided with a guide groove, and a sliding block is slidably connected inside the guide groove.
[0014] As a further improvement to the above solution, the sliding block is fixedly connected to the surface of the blade holder, and the blade holder is slidably connected to the inside of the right-angle mounting bracket via the sliding block.
[0015] As a further improvement to the above solution, the surface of the workbench is provided with a control panel, and limit plates are fixedly connected to both sides of the upper surface of the workbench, with the two limit plates located on both sides of the conveyor belt body respectively.
[0016] Through the above technical solution, the setting of the limiting plate effectively avoids problems such as paper jams or inaccurate cutting caused by positional deviation when the paper is conveyed on the surface of the conveyor belt.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This invention features a flattening mechanism that uses a drive motor to rotate a driving gear and a follower gear. The rotating rod on the surface of the follower gear rotates along the inner wall of the protective shell, thereby driving two flattening rollers to rotate towards the central area. This achieves efficient flattening of the paper cup material. The flattening method ensures that the paper is flat before cutting, thus improving cutting accuracy and reducing cutting errors. Flattened paper is less prone to wrinkles or deformation during the cutting process, avoiding problems such as cutting failures or paper cup deformation and defects caused by uneven paper. Furthermore, the flattened paper maintains good flatness in subsequent processing, which helps improve the overall quality and appearance of the paper cup. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the guide groove of this utility model;
[0021] Figure 3 This is a schematic diagram of the flattening mechanism of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the guide plate of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Workbench; 2. Right-angle mounting bracket; 3. Cylinder; 4. Piston rod; 5. Blade holder; 6. Cutting blade; 7. Conveyor belt body; 8. Protective shell; 9. Flattening mechanism; 901. Drive motor; 902. Drive gear; 903. Follower gear; 904. Flattening roller; 905. Support shaft seat; 906. Rotating rod; 10. Feed chute; 11. Guide plate; 12. Guide chute; 13. Sliding block; 14. Control panel; 15. Limit plate. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figure 1-4This embodiment of a paper cup cutting machine includes a workbench 1, a right-angle mounting bracket 2 fixedly connected to the upper surface of the workbench 1, a cylinder 3 fixedly connected to the surface of the right-angle mounting bracket 2, a piston rod 4 fixedly connected to the output end of the cylinder 3, a blade holder 5 fixedly connected to the surface of the piston rod 4, a cutting blade 6 fixedly connected to the surface of the blade holder 5, a conveyor belt body 7 provided on the upper surface of the workbench 1, a protective shell 8 fixedly connected to the surface of the workbench 1, and a flattening mechanism 9 fixedly connected inside the protective shell 8.
[0028] The flattening mechanism 9 includes a drive motor 901. The output end of the drive motor 901 is fixedly connected to a drive gear 902. A follower gear 903 is meshed with the surface of the drive gear 902. Flattening rollers 904 are fixedly connected to the surfaces of both the drive gear 902 and the follower gear 903. A support shaft seat 905 is rotatably connected to the surface of the flattening roller 904. A rotating rod 906 is fixedly connected to the surface of the follower gear 903. After the drive motor 901 starts, it drives the follower gear 903 to rotate through the drive gear 902, thereby causing the two flattening rollers 904 to rotate towards the central area. The paper cup first passes through the central gap between the two flattening rollers 904 and is flattened by the flattening rollers 904. The flattened paper is then conveyed to the area below the cutting blade 6 via the conveyor belt body 7. At this time, the cylinder 3 drives the blade seat 5 to descend through the piston rod 4, and the cutting blade 6 cuts the paper. The cut paper then enters the subsequent processing stage.
[0029] The drive motor 901 is fixedly connected to the inner wall of the protective shell 8, and the rotating rod 906 is rotatably connected to the inner wall of the protective shell 8, ensuring that the follower gear 903 can rotate stably, thereby driving the flattening roller 904 to work normally.
[0030] The surface of the workbench 1 is provided with a feeding trough 10, which is located on one side of the conveyor belt body 7. The cut paper is fed through the feeding trough 10 for easy collection and processing.
[0031] A guide plate 11 is fixedly connected to the surface of the workbench 1. The guide plate 11 is located below the flattening roller 904. The flattened paper falls smoothly onto the surface of the conveyor belt body 7 under the guidance of the guide plate 11 for conveying.
[0032] The surface of the right-angle mounting bracket 2 is provided with a guide groove 12, and a sliding block 13 is slidably connected inside the guide groove 12.
[0033] The sliding block 13 is fixedly connected to the surface of the blade holder 5. The blade holder 5 is slidably connected to the inside of the right-angle mounting bracket 2 through the sliding block 13. The blade holder 5 slides in the guide groove 12 of the right-angle mounting bracket 2 through the sliding block 13, so as to realize the up and down movement of the cutting blade 6 and complete the cutting operation.
[0034] The surface of the workbench 1 is equipped with a control panel 14. Limiting plates 15 are fixedly connected to both sides of the upper surface of the workbench 1. The two limiting plates 15 are located on both sides of the conveyor belt body 7. The two limiting plates 15 are used to limit the position of the paper when it is conveyed on the surface of the conveyor belt body 7, and prevent the paper from falling off the conveyor belt body 7.
[0035] The implementation principle of a paper cup cutting machine in this embodiment is as follows: First, the operator starts the flattening mechanism 4, and the drive motor 901 begins operation. The drive gear 902 at its output end drives the follower gear 903 to rotate. Since flattening rollers 904 are fixedly connected to the surfaces of both the drive gear 902 and the follower gear 903, the two flattening rollers 904 rotate towards the center. After the paper cup material enters the cutting machine, it first passes through the central gap between the two flattening rollers 904 and is flattened by them. Guided by the guide plate 11, the flattened paper smoothly falls from below the flattening rollers 904 onto the surface of the conveyor belt body 7. The conveyor belt body 7 transports the flattened paper to below the cutting blade 6. At this time, the cylinder 3... The piston rod 4 drives the blade holder 5 to move downward along the guide groove 12 on the surface of the right-angle mounting bracket 2. Since the sliding block 13 is fixedly connected to the surface of the blade holder 5 and slidably connected inside the guide groove 12, the blade holder 5 can move downward smoothly, thereby enabling the cutting blade 6 to accurately cut the paper. The cut paper is then fed through the feeding groove 10 on the surface of the workbench 1 for easy collection and processing. The limiting plates 15 on both sides of the upper surface of the workbench 1 play a key role. The two limiting plates 15 are located on both sides of the conveyor belt body 7, which can effectively limit the position of the paper when it is conveyed on the surface of the conveyor belt body 7, preventing the paper from deviating from the conveyor belt body 7, thereby ensuring the smooth progress of the cutting process.
[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A cutting machine for paper cup processing, characterized in that, Includes a workbench (1), a right-angle mounting bracket (2) is fixedly connected to the upper surface of the workbench (1), a cylinder (3) is fixedly connected to the surface of the right-angle mounting bracket (2), a piston rod (4) is fixedly connected to the output end of the cylinder (3), a blade holder (5) is fixedly connected to the surface of the piston rod (4), a cutting blade (6) is fixedly connected to the surface of the blade holder (5), a conveyor belt body (7) is provided on the upper surface of the workbench (1), a protective shell (8) is fixedly connected to the surface of the workbench (1), and a flattening mechanism (9) is fixedly connected inside the protective shell (8). The flattening mechanism (9) includes a drive motor (901), the output end of which is fixedly connected to a drive gear (902), the surface of which is meshed with a follower gear (903), the surfaces of which are both fixedly connected to a flattening roller (904), the surface of which is rotatably connected to a support shaft seat (905), and the surface of which is fixedly connected to a rotating rod (906).
2. The paper cup cutting machine as described in claim 1, characterized in that: The drive motor (901) is fixedly connected to the inner wall of the protective shell (8), and the rotating rod (906) is rotatably connected to the inner wall of the protective shell (8).
3. The paper cup cutting machine as described in claim 1, characterized in that: The workbench (1) has a feeding trough (10) on its surface, and the feeding trough (10) is located on one side of the conveyor belt body (7).
4. A paper cup cutting machine as described in claim 1, characterized in that: A guide plate (11) is fixedly connected to the surface of the workbench (1), and the guide plate (11) is located below the flattening roller (904).
5. A paper cup cutting machine as described in claim 1, characterized in that: The right-angle mounting bracket (2) has a guide groove (12) on its surface, and a sliding block (13) is slidably connected inside the guide groove (12).
6. A paper cup cutting machine as described in claim 5, characterized in that: The sliding block (13) is fixedly connected to the surface of the blade holder (5), and the blade holder (5) is slidably connected to the inside of the right-angle mounting bracket (2) through the sliding block (13).
7. A paper cup cutting machine as described in claim 1, characterized in that: The surface of the workbench (1) is provided with a control panel (14), and two limit plates (15) are fixedly connected to both sides of the upper surface of the workbench (1). The two limit plates (15) are located on both sides of the conveyor belt body (7).