Paperboard cutting device for paper cup processing
By introducing components such as limiting rollers and limiting rollers into the cardboard cutting device, the problem of cardboard deviation during the conveying process is solved, resulting in more efficient cardboard cutting and lower labor costs, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cardboard cutting devices lack positioning structures, causing cardboard to easily shift left and right during transport, reducing production efficiency and increasing labor costs. They are also prone to wrinkles and loosening, affecting production continuity.
A cardboard cutting device was designed, including limiting rollers, chutes, sliders, limiting rollers, and cutting components. The combination of limiting rollers and limiting rollers ensures that the cardboard is conveyed along a predetermined path to prevent deviation, while the combination of chutes and sliders enhances the stability and accuracy of the cardboard.
It effectively prevents cardboard from shifting left and right during transport, improves cutting accuracy, reduces cutting errors, increases product consistency and pass rate, and reduces labor costs.
Smart Images

Figure CN224074441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard cutting technology, and in particular to a cardboard cutting device for paper cup processing. Background Technology
[0002] With the accelerating pace of life and increased environmental awareness, disposable paper cups have been widely used in many fields such as catering, office, and medical care. According to market needs, paperboard cutting devices are needed when processing paper cups to improve production efficiency, reduce production cycle, and meet the needs of large-scale paper cup production.
[0003] Existing cardboard cutting devices lack a positioning structure for cardboard during processing. The cardboard is prone to lateral deviation during transport, which reduces production efficiency and increases labor costs. In addition, the cardboard is prone to wrinkles, loosening, or stacking during transport, causing paper jams and other malfunctions in the cutting equipment, affecting the continuity of production.
[0004] Therefore, in view of the problem that the above-mentioned cardboard cutting device lacks a positioning structure for the cardboard during processing, and the cardboard is prone to lateral deviation during the conveying process, thereby reducing production efficiency and increasing labor costs, a cardboard cutting device for paper cup processing can be designed. Utility Model Content
[0005] To overcome the problem that the cardboard cutting device lacks a positioning structure for the cardboard during processing, the cardboard is prone to lateral deviation during the conveying process, which reduces production efficiency and increases labor costs.
[0006] The technical solution of this utility model is as follows: a cardboard cutting device for paper cup processing, including an operating platform and a door; it also includes a positioning component and a cutting component. The positioning component is installed opposite to the top of the operating platform, and the cutting component is installed on the operating platform. The door is hinged to the front end of the operating platform. The positioning component includes a mounting frame. Mounting frames are provided on both the front and rear sides of the top of the operating platform. The mounting frame is internally connected to a limit roller. A sliding groove is provided in the middle of the top of the mounting frame.
[0007] Preferably, after adjustment, the beginning of the paper roll is inserted under the limiting roller to limit both ends of the paper roll, ensuring that the paperboard moves along the predetermined conveying path, effectively preventing the paperboard from shifting left or right during conveying, and ensuring that the paperboard accurately reaches the cutting position.
[0008] Preferably, a slider is slidably connected inside the chute, a fixed frame is fixedly connected to the top of the slider, a telescopic rod is provided opposite to the top of the fixed frame, and a connecting frame is installed at the telescopic end of the telescopic rod.
[0009] Preferably, limit rollers are installed between the connecting frames of the telescopic rod, and the limit rollers are movably connected above the operating platform.
[0010] Preferably, the cutting assembly includes a fixing ear, which is fixedly connected to the left side wall of the operating platform, and a side plate is rotatably connected to the opposite side of the fixing ear via a connecting rod.
[0011] Preferably, a rotating roller is connected between the side plates, and a limit plate is slidably connected to the outer side of the rotating roller.
[0012] Preferably, a stand is installed in the middle of the right side of the operating platform, and a cutting scissors are movably connected to the bottom of the stand, and the cutting scissors are movably connected to the top of the operating platform.
[0013] Preferably, a filter rack is installed on the right side inside the operating platform, and a vacuum fan is symmetrically located inside the filter rack. A recycling bin is installed below the vacuum fan and is slidably connected to the right side inside the operating platform.
[0014] The beneficial effects of this utility model are as follows: By setting the limiting rollers, the limiting rollers can limit the two sides of the cardboard during the cardboard conveying process. At the same time, the slide groove facilitates the sliding of the slider, which drives the limiting rollers to move, further limiting the cardboard and ensuring that the cardboard moves along the predetermined conveying path. This effectively prevents the cardboard from shifting to the left or right during the conveying process, ensuring that the cardboard accurately reaches the cutting position. At the same time, a certain pressure can be applied to the cardboard to help maintain the tension of the cardboard during the conveying process, avoiding wrinkles or loosening, thereby ensuring the smooth progress of the subsequent cutting process. Attached Figure Description
[0015] Figure 1 The diagram shown is a first three-dimensional structural schematic of the paperboard cutting device for paper cup processing according to this utility model.
[0016] Figure 2 The diagram shown is a three-dimensional cross-sectional view of the cardboard cutting device for paper cup processing according to this utility model.
[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the positioning component of the paperboard cutting device for paper cup processing according to this utility model.
[0018] Figure 4 The diagram shown is a three-dimensional cross-sectional view of the positioning component in the paperboard cutting device for paper cup processing according to this utility model.
[0019] Explanation of reference numerals in the attached drawings: 1. Operating platform; 2. Box door; 301. Mounting bracket; 302. Limiting roller; 303. Slide groove; 304. Sliding block; 305. Fixing bracket; 306. Telescopic rod; 307. Limiting roller; 401. Fixing lug; 402. Side plate; 403. Rotating roller; 404. Limiting plate; 405. Stand; 406. Cutting shears; 407. Filter rack; 408. Vacuum fan; 409. Recycling bin. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4 This utility model provides an embodiment of a paperboard cutting device for paper cup processing, including an operating platform 1 and a door 2; it also includes a positioning component and a cutting component. The positioning component is installed opposite to the top of the operating platform 1, and the cutting component is installed on the operating platform 1. The front end of the operating platform 1 is hinged to the door 2. The positioning component includes a mounting frame 301. Mounting frames 301 are provided on both the front and rear sides of the top of the operating platform 1. The mounting frame 301 is rotatably connected to a limit roller 302. A sliding groove 303 is provided at the middle position of the top of the mounting frame 301.
[0022] Please see Figures 3-4 In this embodiment, a slider 304 is slidably connected inside the chute 303. A fixed frame 305 is fixedly connected to the top of the slider 304. A telescopic rod 306 is disposed opposite to the top of the fixed frame 305, and a connecting frame is installed at the telescopic end of the telescopic rod 306. A limiting roller 307 is installed between the connecting frames of the telescopic rod 306, and the limiting roller 307 is movably connected above the operating platform 1. Sliding the slider 304 drives the fixed frame 305 and the fixed frame 306 to move to a suitable position. The telescopic rod 306 is activated, and the telescopic end pushes the limiting roller 307 to further limit the paper roll. The limiting roller 307 cooperates with the previous limiting roller 302 to limit the paperboard from different positions and angles, further enhancing the stability and accuracy of the paperboard conveying.
[0023] Please see Figure 2In this embodiment, the cutting assembly includes a fixing ear 401, which is fixedly connected to the left side wall of the operating platform 1. A side plate 402 is rotatably connected to the opposite side of the fixing ear 401 via a connecting rod. A rotating roller 403 is connected between the side plates 402, and a limiting plate 404 is slidably connected to the outer side of the rotating roller 403. A stand 405 is installed in the middle of the right side of the operating platform 1, and a cutting shear 406 is movably connected to the bottom end of the stand 405, and the cutting shear 406 is movably connected to the top of the operating platform 1. A filter is installed on the right side inside the operating platform 1. The filter frame 407 has a centrally symmetrically placed vacuum fan 408 inside. A recycling bin 409 is installed below the vacuum fan 408 and is slidably connected to the right side of the operating platform 1. The paper roll is installed on the rotating roller 403. The distance between the limiting plate 404 and the paper roll is carefully adjusted according to the actual length of the paper roll. The limiting plate 404 plays a role in limiting and protecting the paper roll. It can effectively prevent the paper roll from axial movement during rotation and ensure that the paper roll rotates stably on the rotating roller 403. The angle of the side plate 402 is adjusted according to the cutting needs.
[0024] During operation, the paper roll is mounted onto the rotating roller 403. The distance between the limiting disc 404 and the paper roll is carefully adjusted according to the actual length of the paper roll. The limiting disc 404 acts as a limiting and protective element for the paper roll, effectively preventing axial movement during rotation and ensuring stable rotation on the rotating roller 403. The angle of the side plate 402 is adjusted according to cutting requirements. After adjustment, the beginning of the paper roll is inserted under the limiting roller 302 to limit both ends of the paper roll, ensuring the paperboard moves along the predetermined conveying path and effectively preventing lateral deviation during conveying, thus ensuring the paperboard's stability. The paper roll reaches the cutting position accurately. The sliding slider 304 moves the fixed frame 305 to the appropriate position. The telescopic rod 306 is activated, and the telescopic end pushes the limiting roller 307 to further limit the paper roll. The limiting roller 307 cooperates with the previous limiting roller 302 to limit the paperboard from different positions and angles, further enhancing the stability and accuracy of the paperboard conveying. When it moves to the lower end of the stand 405, the cutting shears 406 cuts it. The dust extraction fan 408 is activated to absorb the waste and dust during the cutting process, preventing the accumulation of waste and affecting the normal operation of the device later.
[0025] Through the above steps, with the limiting roller 302 in place, the limiting roller 302 can limit the two sides of the cardboard during the cardboard conveying process. At the same time, the slide groove 303 facilitates the sliding of the slider 304, driving the limiting roller 307 to move, further limiting the cardboard and ensuring that the cardboard moves along the predetermined conveying path. This effectively prevents the cardboard from shifting left or right during the conveying process, ensuring that the cardboard accurately reaches the cutting position. It also helps to improve the positioning accuracy of the cardboard during cutting, reducing cutting errors caused by inaccurate positioning, and improving product consistency and pass rate. This solves the problem that cardboard cutting devices lack a positioning structure for cardboard during processing, making it easy for the cardboard to shift left or right during the conveying process, thereby reducing production efficiency and increasing labor costs.
[0026] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention 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 the present invention.
Claims
1. A cardboard cutting device for paper cup processing, comprising an operating platform (1) and a door (2); characterized in that: It also includes a positioning component and a cutting component. The positioning component is installed on the top of the operating platform (1), and the cutting component is installed on the operating platform (1). The front end of the operating platform (1) is hinged to a door (2). The positioning component includes a mounting bracket (301). Mounting brackets (301) are provided on both the front and rear sides of the top of the operating platform (1). The mounting bracket (301) is internally connected to a limit roller (302). A sliding groove (303) is provided at the middle position of the top of the mounting bracket (301).
2. The paperboard cutting device for paper cup processing according to claim 1, characterized in that: The slide groove (303) has a sliding block (304) inside, and a fixed frame (305) is fixedly connected to the top of the slide block (304). A telescopic rod (306) is provided opposite to the top of the fixed frame (305), and a connecting frame is installed at the telescopic end of the telescopic rod (306).
3. The paperboard cutting device for paper cup processing according to claim 2, characterized in that: Limit rollers (307) are installed between the connecting frames of the telescopic rod (306), and the limit rollers (307) are movably connected above the operating platform (1).
4. The paperboard cutting device for paper cup processing according to claim 1, characterized in that: The cutting assembly includes a fixing ear (401), which is fixedly connected to the left side wall of the operating platform (1). The fixing ear (401) is rotatably connected to a side plate (402) on the opposite side via a connecting rod.
5. The paperboard cutting device for paper cup processing according to claim 4, characterized in that: A rotating roller (403) is connected between the side plates (402), and a limit plate (404) is slidably connected to the outer side of the rotating roller (403).
6. The paperboard cutting device for paper cup processing according to claim 1, characterized in that: A stand (405) is installed in the middle of the right side of the operating platform (1). A cutter (406) is movably connected to the bottom of the stand (405), and the cutter (406) is movably connected to the top of the operating platform (1).
7. The paperboard cutting device for paper cup processing according to claim 1, characterized in that: A filter rack (407) is installed on the right side inside the operating platform (1). A vacuum fan (408) is symmetrically placed inside the filter rack (407). A recycling bin (409) is installed below the vacuum fan (408) and is slidably connected to the right side inside the operating platform (1).