Die cutting machine with waste collecting function

By introducing a hydraulic cylinder to drive the upper die to cut the cardboard in the die-cutting machine, and combining the design of conveying rollers and crushing rollers, the problem of inconvenient waste cleaning in the die-cutting machine is solved, realizing automatic waste collection and crushing, improving production efficiency and the convenience of waste recycling.

CN224224078UActive Publication Date: 2026-05-12KUNSHAN BOXIANG AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN BOXIANG AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing die-cutting machines suffer from inconvenient waste removal during cardboard cutting, which affects production efficiency.

Method used

Design a die-cutting machine with waste collection function. The upper die is driven by a hydraulic cylinder to cut the cardboard. The conveyor roller transports the cardboard and separates the formed board material from the waste material. The crushing roller crushes the waste material into paper scraps, which are discharged through the unloading chute for easy recycling.

Benefits of technology

It enables the automatic collection and crushing of waste materials during the cardboard cutting process, improving production efficiency, simplifying the cleaning process, and facilitating waste recycling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224224078U_ABST
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Abstract

The utility model discloses a die-cutting machine with a waste collecting function, which relates to the technical field of die-cutting machines, and comprises a first base, an equipment frame body is mounted above the first base, a lower die is fixedly mounted on the first base, an oil cylinder is fixedly mounted on the equipment frame body, an upper die is fixedly mounted at the output tail end of the oil cylinder, and the lower die is fixedly mounted on the upper die. A paperboard is arranged between the upper die and the lower die, a discharging mechanism is fixedly installed on one side of the first base and comprises a second base fixedly installed on one side of the first base, a first discharging groove and a second discharging groove are formed in the second base, a pressing frame is installed above the first discharging groove, and a pressing plate is installed above the pressing frame. And a crushing mechanism is mounted on the second base. According to the die-cutting machine with the waste collecting function, the discharging mechanism and the smashing mechanism are used in cooperation, formed plate materials can be separated from waste materials, paperboard waste materials can be smashed into paper scraps, and recycling treatment is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically a die-cutting machine with waste collection function. Background Technology

[0002] Die-cutting machines are mainly used for cutting and shaping non-metallic materials. By applying pressure with a printing plate, they cut printed materials or cardboard into specific shapes. They are important equipment for post-printing packaging processing.

[0003] In the prior art, patent announcement number CN222779728U discloses a mold changing device and a die-cutting machine, belonging to the field of die-cutting machine technology. The device includes a mounting base with an assembly groove on its top. A lower mold is slidably mounted on the inner wall of the assembly groove via a limiting strip. An installation groove is formed at the bottom of the inner wall of the assembly groove, and a limiting component is provided inside the installation groove to limit and prevent the lower mold from detaching. First positioning grooves are formed on both sides of the inner wall of the assembly groove, and positioning components are provided inside the first positioning grooves to lock the position of the lower mold. A mounting bracket is mounted on the surface of the mounting base, and a fixing plate is movably connected to the bottom of the mounting bracket via a hydraulic rod. The fixing plate movably holds an upper mold via a clamping component.

[0004] Die-cutting machines use upper and lower dies to cut cardboard into the required shapes. During the cutting process, workers are responsible for loading and unloading the cardboard, meaning they need to continuously put cardboard material into the die-cutting machine and remove the finished product after cutting. Furthermore, the cutting process leaves some cardboard waste inside the die, which requires careful cleaning by workers to ensure the die's cleanliness and smooth operation for the next cut. This process presents inconveniences, hence the proposal of a die-cutting machine with a waste collection function. Utility Model Content

[0005] The purpose of this invention is to provide a die-cutting machine with waste collection function to solve the problems in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting machine with waste collection function, comprising a first base, an equipment frame mounted on the first base, a lower mold fixedly mounted on the first base, an oil cylinder fixedly mounted on the equipment frame, a lower mold fixedly mounted at the output end of the oil cylinder, a cardboard provided between the upper mold and the lower mold, a discharge mechanism fixedly mounted on one side of the first base, the discharge mechanism including a second base fixedly mounted on one side of the first base, a first discharge groove and a second discharge groove provided on the second base, a pressing frame mounted above the first discharge groove, and a crushing mechanism mounted on the second base.

[0007] Preferably, the crushing mechanism includes a housing fixedly mounted on a second base and a motor fixedly mounted on the housing. Two conveying rollers are rotatably mounted inside the housing, and two crushing rollers are rotatably mounted in front of the conveying rollers. Both the conveying rollers and the crushing rollers are provided with synchronous gears, and the synchronous gears mesh together in pairs. A drive shaft is fixedly mounted at the output end of the motor. A planetary reducer is provided on the drive shaft. Helical gears are fixedly mounted on the crushing rollers, the drive shaft, and the conveying rollers, and the helical gears mesh together in pairs.

[0008] Preferably, the housing of the mechanism is provided with a retainer, and both the crushing roller and the conveying roller are rotatably mounted in the housing of the mechanism via the retainer.

[0009] Preferably, the output end of the motor is provided with a coupling, the drive shaft is fixedly installed at the output end of the motor through the coupling, the drive shaft is provided with a bearing, and the drive shaft is rotatably installed on the mechanism housing through the bearing.

[0010] Preferably, the unloading mechanism further includes a threaded hole formed on the mechanism housing and a fixing bolt connected to the pressure frame.

[0011] Preferably, the housing of the mechanism has a through hole, through which the cardboard enters the housing of the mechanism.

[0012] Preferably, the fixing bolt is connected to the mechanism housing through a threaded hole, and the pressure frame is fixed to the mechanism housing by the fixing bolt, with the pressure frame facing the cardboard.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this application, the hydraulic cylinder can be activated after the cardboard moves to the lower part of the upper mold. After the hydraulic cylinder is activated, it will drive the upper mold to move downward to cut the cardboard into the desired shape. After cutting, the conveyor roller will guide the cut sheet to move above the first unloading groove. When the sheet reaches the upper part of the first unloading groove, the pressure frame will move down to separate the formed sheet from the waste material, which can continuously perform the cutting operation and improve production efficiency.

[0015] 2. In this application, a motor drives the conveyor rollers to rotate, thereby moving the cardboard forward and continuously conveying it to the area below the upper die for cutting. Simultaneously, the conveyor rollers can also transport waste material to the crushing rollers, where a motor drives the crushing rollers to rotate at high speed, crushing the cardboard waste into paper scraps. The paper scraps are then discharged through a second discharge chute, facilitating the recycling of the cardboard waste. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the unloading mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the crushing mechanism of this utility model.

[0020] Labels in the diagram: 1. Equipment frame; 2. Hydraulic cylinder; 3. Upper mold; 4. Lower mold; 5. First base; 6. Unloading mechanism; 601. Second base; 602. First unloading chute; 603. Second unloading chute; 604. Threaded hole; 605. Fixing bolt; 607. Pressing frame; 7. Crushing mechanism; 701. Mechanism housing; 702. Synchronous gear; 703. Crushing roller; 704. Motor; 705. Drive shaft; 706. Planetary reducer; 707. Helical gear; 708. Conveying roller; 8. Cardboard. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1 and Figure 2 As shown, this utility model provides a technical solution for a die-cutting machine with waste collection function, including a first base 5, an equipment frame 1 installed on the first base 5, a lower mold 4 fixedly installed on the first base 5, an oil cylinder 2 fixedly installed on the equipment frame 1, an upper mold 3 fixedly installed at the output end of the oil cylinder 2, a cardboard 8 provided between the upper mold 3 and the lower mold 4, a discharge mechanism 6 fixedly installed on one side of the first base 5, and a crushing mechanism 7 installed on the second base 601. By using the discharge mechanism 6 and the crushing mechanism 7 together, the formed board material can be separated from the waste material, and the cardboard waste can be crushed into paper scraps for easy recycling.

[0023] like Figure 2 and Figure 3As shown, the unloading mechanism 6 includes a second base 601 fixedly installed on one side of the first base 5. The second base 601 has a first unloading groove 602 and a second unloading groove 603. A pressure frame 607 is installed above the first unloading groove 602. The unloading mechanism 6 also includes a threaded hole 604 opened on the mechanism housing 701 and a fixing bolt 605 connected to the pressure frame 607. A through hole is opened on the mechanism housing 701, and the cardboard 8 enters the mechanism housing 701 through the through hole.

[0024] Specifically, when the cardboard 8 is moved to a position below the upper mold 3, the hydraulic cylinder 2 can be activated. Once activated, the hydraulic cylinder 2 drives the upper mold 3 downward, thus cutting the cardboard 8 into a pre-set specific shape. After cutting, the conveyor roller 708 starts working, moving the cut sheet material to a position above the first discharge chute 602. When the cut sheet material reaches above the first discharge chute 602, the pressure frame 607 applies downward pressure to ensure complete separation of the sheet material from waste. Finally, the separated formed sheet material is smoothly discharged through the first discharge chute 602, completing the entire processing.

[0025] like Figure 2 and Figure 4 As shown, the crushing mechanism 7 includes a mechanism housing 701 fixedly mounted on the second base 601 and a motor 704 fixedly mounted on the mechanism housing 701. Two conveying rollers 708 are rotatably mounted inside the mechanism housing 701, and two crushing rollers 703 are rotatably mounted in front of the conveying rollers 708. Both the conveying rollers 708 and the crushing rollers 703 are provided with synchronous gears 702, and the synchronous gears 702 mesh together in pairs. A drive shaft 705 is fixedly mounted at the output end of the motor 704. A planetary reducer 706 is provided on the drive shaft 705. Helical gears 707 are fixedly mounted on the crushing rollers 703, the drive shaft 705, and the conveying rollers 708, and the helical gears 707 mesh together in pairs. A retainer is provided inside the mechanism housing 701, and the crushing rollers 703 and the conveying rollers 708 are rotatably mounted inside the mechanism housing 701 through the retainer.

[0026] Specifically, driven by motor 704, conveyor roller 708 rotates, which in turn moves cardboard 8 forward, allowing it to continuously move below upper mold 3 for cutting. Simultaneously, conveyor roller 708 transports the generated waste material to crushing roller 703. When the waste material reaches crushing roller 703, motor 704 activates again, driving crushing roller 703 to rotate at high speed. During this high-speed rotation, crushing roller 703 pulverizes the cardboard waste into fine paper scraps. These scraps are then discharged through second discharge chute 603, facilitating the recycling and processing of cardboard waste.

[0027] Working principle: When in use, first let the cardboard 8 pass through the lower mold 4, and then the end of the cardboard 8 can be placed between the conveyor rollers 708. Next, the motor 704 drives the conveyor roller 708 to rotate. After the conveyor roller 708 rotates, it will drive the cardboard 8 to move forward, so that the cardboard 8 will continuously move to the bottom of the upper mold 3. After the cardboard 8 moves to the bottom of the upper mold 3, the hydraulic cylinder 2 can be activated. After the hydraulic cylinder 2 is activated, it will drive the upper mold 3 to move downward, thereby cutting the cardboard 8 into the required shape. After the cardboard 8 is cut into the required shape, the conveyor roller 708 can drive the cut board to the top of the first unloading groove 602. When the cut board moves to the top of the first unloading groove 602, the pressing frame 607 will press down on the board, so that the formed board is separated from the waste. The separated formed board will be discharged through the first unloading groove 602. The conveyor roller 708 can also convey the waste to the crushing roller 703. When the waste is conveyed to the crushing roller 703, the motor 704 can drive the crushing roller 703 to rotate at high speed. When the crushing roller 703 rotates at high speed, it will crush the cardboard waste into paper scraps, which will be discharged through the second unloading groove 603, making it convenient for the recycling of cardboard waste.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A die-cutting machine with waste collection function, comprising a first base (5), an equipment frame (1) mounted above the first base (5), a lower die (4) fixedly mounted on the first base (5), a hydraulic cylinder (2) fixedly mounted on the equipment frame (1), an upper die (3) fixedly mounted at the output end of the hydraulic cylinder (2), and a cardboard (8) provided between the upper die (3) and the lower die (4), characterized in that: A material unloading mechanism (6) is fixedly installed on one side of the first base (5). The material unloading mechanism (6) includes a second base (601) fixedly installed on one side of the first base (5). A first unloading groove (602) and a second unloading groove (603) are provided on the second base (601). A pressure frame (607) is installed above the first unloading groove (602). A crushing mechanism (7) is installed on the second base (601).

2. A die-cutting machine with waste collection function according to claim 1, characterized in that: The crushing mechanism (7) includes a mechanism housing (701) fixedly mounted on the second base (601) and a motor (704) fixedly mounted on the mechanism housing (701). Two conveying rollers (708) are rotatably mounted inside the mechanism housing (701). Two crushing rollers (703) are rotatably mounted in front of the conveying rollers (708). Both the conveying rollers (708) and the crushing rollers (703) are provided with synchronous gears (702), and the synchronous gears (702) mesh together in pairs. A drive shaft (705) is fixedly mounted at the output end of the motor (704). A planetary reducer (706) is provided on the drive shaft (705). Helical gears (707) are fixedly mounted on the crushing rollers (703), the drive shaft (705), and the conveying rollers (708), and the helical gears (707) mesh together in pairs.

3. A die-cutting machine with waste collection function according to claim 2, characterized in that: The housing (701) of the mechanism is provided with a retainer, and the crushing roller (703) and the conveying roller (708) are rotatably mounted in the housing (701) through the retainer.

4. A die-cutting machine with waste collection function according to claim 3, characterized in that: The output end of the motor (704) is provided with a coupling, and the drive shaft (705) is fixedly installed at the output end of the motor (704) through the coupling. The drive shaft (705) is provided with a bearing, and the drive shaft (705) is rotatably installed on the mechanism housing (701) through the bearing.

5. A die-cutting machine with waste collection function according to claim 4, characterized in that: The unloading mechanism (6) also includes a threaded hole (604) opened on the mechanism housing (701) and a fixing bolt (605) connected to the pressure frame (607).

6. A die-cutting machine with waste collection function according to claim 5, characterized in that: The housing (701) of the mechanism has a through hole, through which the cardboard (8) enters the housing (701).

7. A die-cutting machine with waste collection function according to claim 6, characterized in that: The fixing bolt (605) is connected to the mechanism housing (701) through the threaded hole (604), and the pressure frame (607) is fixed to the mechanism housing (701) through the fixing bolt (605), and the pressure frame (607) faces the cardboard (8).