Die cutting device for paper cup production

By introducing a hydraulic rod and a motor-driven pusher plate structure into paper cup production, the cut paper is automatically pushed out, solving the problem of low efficiency in manual paper removal in existing technologies and realizing automated material discharge in paper cup production.

CN224158964UActive Publication Date: 2026-04-24ANHUI WANMEI PAPER - PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANMEI PAPER - PLASTIC CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In current paper cup production, the stamped paper needs to be manually removed, resulting in low production efficiency.

Method used

A die-cutting device for paper cup production was designed, which adopts a pusher plate structure driven by hydraulic rods and motors to automatically push out the cut paper and reduce manual intervention.

Benefits of technology

It improves the efficiency of paper stamping and extraction, realizes automated material discharge in paper cup production, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224158964U_ABST
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Abstract

The utility model relates to the technical field of paper cup production, and discloses a die cutting device for paper cup production, which comprises an adjusting plate, one end of the adjusting plate is provided with an adjusting through groove, one end of the adjusting plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with an adjusting screw rod. And the other end of the adjusting screw rod extends into the adjusting through groove and is rotationally connected with one end of the interior of the adjusting through groove, the output end of the second motor drives the pushing screw rod to rotate under the power-on starting of the second motor, and the pushing barrel is driven by the pushing screw sleeve to move, so that the position of the adjusting screw rod is adjusted. And compared with the prior art, the paper does not need to be manually buckled in the cutting mold, and the paper stamping and taking-out efficiency during paper cup production is greatly improved through movement of the position of the material pushing plate.
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Description

Technical Field

[0001] This utility model relates to the field of paper cup production technology, specifically to a die-cutting device for paper cup production. Background Technology

[0002] Paper cups are convenient, inexpensive, and portable drinking cups commonly found in many homes and public places. The production process of disposable paper cups requires the use of a die-cutting machine to cut the paper cup raw material into fan shapes. The working principle of the die-cutting machine is to use tools such as die-cutting blades to punch and cut the paper through the die-cutting blades to obtain the required paper shape.

[0003] A search revealed that Chinese utility model patent CN221022545U discloses a paper cup die-cutting machine, including a base, a discharge box installed at the top front end of the base, a support frame fixedly connected to the top of the base, fixed plates fixedly connected to both sides of the top of the support frame, a transmission mechanism installed between the two fixed plates, a stamping groove installed on the top of the transmission mechanism, and a first support seat fixedly connected to one side of the top of the support frame, with a stamping mechanism installed on the top of the first support seat. This device can stamp paper by the cooperation of the stamping groove and the stamping cutter. However, in actual use, since the stamped paper is stored inside the stamping groove, it needs to be manually removed later, which greatly reduces the efficiency of paper cup production from stamping to paper removal. Therefore, a die-cutting device for paper cup production that facilitates the discharge of stamped paper is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a die-cutting device for paper cup production.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting device for paper cup production, comprising an adjusting plate, an adjusting groove at one end of the adjusting plate, a first motor fixedly connected to one end of the adjusting plate, an adjusting screw fixedly connected to the output end of the first motor, the other end of the adjusting screw extending into the interior of the adjusting groove and rotatably connected to one end inside the adjusting groove, an adjusting sleeve screwed onto the outer wall of the adjusting screw, a limiting rod fixedly connected between the two ends inside the adjusting groove, a limiting sleeve slidably connected to the outer wall of the limiting rod, an adjusting cylinder fixedly connected between one end of the limiting sleeve and one end of the adjusting sleeve, a pusher plate installed inside the adjusting cylinder via a pushing mechanism, and a cutting mold fixedly installed at the top of the adjusting cylinder;

[0008] The top of the limiting sleeve and the top of the adjusting screw sleeve are both fixedly connected to a placement plate, and a paper pressing mechanism is fixedly installed on the top of each of the two placement plates.

[0009] Stabilizing blocks are fixedly connected to both ends of the adjusting plate, and stabilizing plates are fixedly connected to the top of the two stabilizing blocks. A cover is fixedly connected between the two stabilizing plates, and a hydraulic rod is fixedly connected to the top of the cover. The bottom end of the hydraulic rod extends to the bottom end of the stabilizing plate and is fixedly installed with a cutting tool.

[0010] Preferably, the pushing mechanism includes a second motor, one end of which is fixedly connected to the bottom end of the adjusting cylinder, and a pushing screw is fixedly connected to the output end of the second motor. A pushing sleeve is screwed onto the outer wall of the pushing screw, and a pushing cylinder is fixedly connected to the top end of the pushing sleeve. A pushing plate is located at the top end of the pushing cylinder.

[0011] Preferably, the paper pressing mechanism includes an electric telescopic rod, with a sliding block fixedly connected to one end of each of the two placement plates, and a mounting plate fixedly connected to one end of each sliding block. The top end of the mounting plate is fixedly connected to one end of the electric telescopic rod, and the bottom end of the electric telescopic rod extends to the bottom end of the mounting plate and is fixedly connected to a pressing plate.

[0012] Preferably, both ends of the push screw sleeve are fixedly connected to limit sliders, and both ends of the adjusting cylinder are provided with limit through grooves. The two limit sliders are slidably connected to the inside of the two limit through grooves respectively.

[0013] Preferably, the bottom end of the electric telescopic rod is fixedly connected to a supporting slider, one end of the slider is provided with a sliding groove, and the outer wall of the supporting slider is slidably connected to the inside of the sliding groove.

[0014] Preferably, the bottom four corners of the adjustment plate are fixedly connected with stable feet.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a die-cutting device for paper cup production, which has the following advantages:

[0017] This die-cutting device for paper cup production moves the paper to the top of two placement plates. Then, activated by a hydraulic rod, the paper is cut using cutting tools and a cutting mold. Simultaneously, energized by a second motor, the output of the second motor drives a push screw to rotate, which in turn moves a push cylinder, pushing a pusher plate to eject the cut paper. This convenient paper unloading eliminates the need for manual paper removal from the cutting mold. Compared to existing technologies, this device significantly improves the efficiency of paper punching and removal during paper cup production by eliminating the need for manual paper removal from the cutting mold and by adjusting the pusher plate position. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a front view structural diagram of the adjustment plate of this utility model;

[0020] Figure 3 This is a front view schematic diagram of the cutting tool and hydraulic rod of this utility model;

[0021] Figure 4 This is a front view structural diagram of the adjusting cylinder of this utility model;

[0022] Figure 5 This is a front view cross-sectional structural diagram of the adjusting cylinder of this utility model.

[0023] In the diagram: 1. Adjusting plate; 2. Adjusting screw; 3. Adjusting sleeve; 4. Limiting rod; 5. Limiting sleeve; 6. Adjusting cylinder; 7. Pushing plate; 8. Cutting mold; 9. Placement plate; 10. Stabilizing block; 11. Stabilizing plate; 12. Hydraulic rod; 13. Cutting tool; 14. Second motor; 15. Pushing screw; 16. Pushing sleeve; 17. Pushing cylinder; 18. Electric telescopic rod; 19. Sliding block; 20. Mounting plate; 21. Lower pressure plate; 22. Limiting slider; 23. Support slider; 24. Stabilizing foot; 25. First motor. Detailed Implementation

[0024] Please see Figure 1-5A die-cutting device for paper cup production includes an adjusting plate 1. One end of the adjusting plate 1 has an adjusting groove. A first motor 25 is fixedly connected to one end of the adjusting plate 1. An adjusting screw 2 is fixedly connected to the output end of the first motor 25. The other end of the adjusting screw 2 extends into the interior of the adjusting groove and is rotatably connected to one end inside the adjusting groove. An adjusting screw sleeve 3 is screwed onto the outer wall of the adjusting screw 2. A limiting rod 4 is fixedly connected between the two ends inside the adjusting groove. A limiting sleeve 5 is slidably connected to the outer wall of the limiting rod 4. One end of the limiting sleeve 5 is connected to one end of the adjusting screw sleeve 3. An adjusting cylinder 6 is fixedly connected between the two parts. When the first motor 25 is powered on, the output end of the first motor 25 will drive the adjusting screw 2 to rotate, and drive the adjusting screw sleeve 3 to move through the thread. A pusher plate 7 is installed inside the adjusting cylinder 6 through a pushing mechanism. A cutting mold 8 is fixedly installed at the top of the adjusting cylinder 6. The pushing mechanism includes a second motor 14. One end of the second motor 14 is fixedly connected to the bottom end of the adjusting cylinder 6. A pushing screw 15 is fixedly connected to the output end of the second motor 14. A pushing screw sleeve is screwed onto the outer wall of the pushing screw 15. 16. A pusher cylinder 17 is fixedly connected to the top of the pusher sleeve 16. A pusher plate 7 is fixedly connected to the top of the pusher cylinder 17. Stabilizing blocks 10 are fixedly connected to both ends of the adjusting plate 1. Stabilizing plates 11 are fixedly connected to the tops of the two stabilizing blocks 10. A cover is fixedly connected between the two stabilizing plates 11. A hydraulic rod 12 is fixedly connected to the top of the cover. The bottom end of the hydraulic rod 12 extends to the bottom end of the stabilizing plate 11 and is fixedly installed with a cutting tool 13. After the paper for making paper cups is moved to the top of the two placement plates 9, it is cut by the hydraulic rod 12. The cutting tool 13 and the cutting mold 8 cut the paper. When the second motor 14 is powered on, the output end of the second motor 14 will drive the push screw 15 to rotate, and drive the push cylinder 17 to move through the push sleeve 16. This will drive the push plate 7 to push and push out the cut paper, thus completing the convenient paper discharge. Compared with the existing technology, there is no need for manual paper removal inside the cutting mold 8. By moving the position of the push plate 7, the efficiency of paper punching and removal during paper cup production is greatly improved.

[0025] Please see Figure 4 The top of the limiting sleeve 5 and the top of the adjusting screw sleeve 3 are both fixedly connected to the placement plate 9. The top of the two placement plates 9 are both fixedly installed with the paper pressing mechanism. The paper pressing mechanism includes an electric telescopic rod 18. One end of the two placement plates 9 is fixedly connected to the sliding block 19. One end of the sliding block 19 is fixedly connected to the mounting plate 20. The top of the mounting plate 20 is fixedly connected to one end of the electric telescopic rod 18. The bottom end of the electric telescopic rod 18 extends to the bottom end of the mounting plate 20 and is fixedly connected to the pressing plate 21. When the electric telescopic rod 18 is activated, the position of the pressing plate 21 will be moved to clamp and fix the paper.

[0026] It should also be noted that both ends of the push screw sleeve 16 are fixedly connected to limit sliders 22, and both ends of the adjusting cylinder 6 are provided with limit slots. The two limit sliders 22 are slidably connected to the inside of the two limit slots respectively, which restricts the position of the push screw sleeve 16 and effectively improves the stability of the push screw sleeve 16 when it moves. The bottom end of the electric telescopic rod 18 is fixedly connected to a support slider 23. One end of the sliding block 19 is provided with a sliding slot. The outer wall of the support slider 23 is slidably connected to the inside of the sliding slot. The movement direction of the electric telescopic rod 18 is restricted by the support slider 23, which improves the stability of the movement of the lower pressure plate 21. The four corners of the bottom end of the adjusting plate 1 are fixedly connected to stable feet 24 to support the position of the overall device and increase the height of the overall device.

[0027] In summary, when using this die-cutting device for paper cup production, the paper is first moved to the top of the two placement plates 9. Then, the lower pressure plate 21 is moved by the start of the electric telescopic rod 18 to clamp and fix the paper. When the first motor 25 is powered on, its output end drives the adjusting screw 2 to rotate, and the adjusting screw sleeve 3 moves through the thread until the paper is moved below the cutting tool 13. Then, the cutting tool 13 and the cutting mold 8 cut the paper by the start of the hydraulic rod 12. When the second motor 14 is powered on, its output end drives the push screw 15 to rotate, and the push screw sleeve 16 moves the push cylinder 17, which in turn pushes the push plate 7 to push out the cut paper, thus completing the convenient paper discharge.

Claims

1. A die cutting device for paper cup production comprising an adjustment plate (1), characterized in that: One end of the adjusting plate (1) is provided with an adjusting groove. One end of the adjusting plate (1) is fixedly connected to a first motor (25). The output end of the first motor (25) is fixedly connected to an adjusting screw (2). The other end of the adjusting screw (2) extends into the interior of the adjusting groove and is rotatably connected to one end inside the adjusting groove. An adjusting screw sleeve (3) is screwed onto the outer wall of the adjusting screw (2). A limiting rod (4) is fixedly connected between the two ends inside the adjusting groove. A limiting sleeve (5) is slidably connected to the outer wall of the limiting rod (4). An adjusting cylinder (6) is fixedly connected between one end of the limiting sleeve (5) and one end of the adjusting screw sleeve (3). A pusher plate (7) is installed inside the adjusting cylinder (6) through a pushing mechanism. A cutting mold (8) is fixedly installed at the top of the adjusting cylinder (6). The top of the limiting sleeve (5) and the top of the adjusting screw sleeve (3) are both fixedly connected to the placement plate (9), and the top of the two placement plates (9) are both fixedly installed with paper pressing mechanism. Stabilizing blocks (10) are fixedly connected to both ends of the adjusting plate (1), stabilizing plates (11) are fixedly connected to the top of the two stabilizing blocks (10), and a cover is fixedly connected between the two stabilizing plates (11). A hydraulic rod (12) is fixedly connected to the top of the cover, and the bottom end of the hydraulic rod (12) extends to the bottom end of the stabilizing plate (11) and is fixedly installed with a cutting tool (13).

2. The die cutting device for paper cup production according to claim 1, characterized in that: The pushing mechanism includes a second motor (14), one end of which is fixedly connected to the bottom end of the adjusting cylinder (6). The output end of the second motor (14) is fixedly connected to a pushing screw (15). A pushing screw sleeve (16) is screwed onto the outer wall of the pushing screw (15). A pushing cylinder (17) is fixedly connected to the top end of the pushing screw sleeve (16). A pusher plate (7) is located at the top end of the pushing cylinder (17).

3. The die cutting device for paper cup production according to claim 2, characterized in that: The paper pressing mechanism includes an electric telescopic rod (18), and a sliding block (19) is fixedly connected to one end of each of the two placement plates (9). A mounting plate (20) is fixedly connected to one end of the sliding block (19). The top end of the mounting plate (20) is fixedly connected to one end of the electric telescopic rod (18), and the bottom end of the electric telescopic rod (18) extends to the bottom end of the mounting plate (20) and is fixedly connected to a pressing plate (21).

4. The die-cutting device for paper cup production according to claim 2, characterized in that: Both ends of the push screw sleeve (16) are fixedly connected to limit sliders (22), and both ends of the adjusting cylinder (6) are provided with limit through grooves. The two limit sliders (22) are respectively slidably connected to the inside of the two limit through grooves.

5. The die cutting device for paper cup production according to claim 3, characterized in that: The bottom end of the electric telescopic rod (18) is fixedly connected to a support slider (23), and one end of the sliding block (19) is provided with a sliding groove. The outer wall of the support slider (23) is slidably connected to the inside of the sliding groove.

6. The die cutting device for paper cup production according to claim 5, characterized in that: The bottom four corners of the adjustment plate (1) are all fixedly connected with stable feet (24).

Citation Information

Patent Citations

  • A paper cup die cutting machine

    CN221022545U