Paperboard die-cutting machine
By introducing cutting, fixing, and conveying components into the cardboard die-cutting machine, and utilizing the compressed air thrust provided by the air pump and the spring to fix the cardboard, the problem of automatic detachment during thick cardboard die-cutting is solved, thereby improving production efficiency and cutting accuracy.
Patent Information
- Application Number
- CN202522634231.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-12-12
AI Technical Summary
When cutting thick cardboard, the cardboard die-cutting machine often gets stuck on the template and cannot be automatically removed. This requires manual removal, resulting in low production efficiency, increased labor costs, and operational risks.
A cardboard die-cutting machine was designed, comprising a cutting component, a fixing component, a driving component, and a conveying component. The machine utilizes compressed air provided by an air pump to automatically detach the cardboard die from the cutting die, and uses springs to fix the cardboard to prevent displacement. Combined with an electric conveyor belt, it achieves automatic conveying and unloading.
It enables automatic release and unloading of cardboard molds, improving production efficiency, reducing manual operation time, and ensuring cutting accuracy and product quality.
Smart Images

Figure CN223863931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of die-cutting machines, and more specifically, to a cardboard die-cutting machine. Background Technology
[0002] Die-cutting machines, also known as die-cutting machines, cutting machines, or CNC punching machines, are mainly used for die-cutting (full cut, half cut), creasing, hot stamping, laminating, and automatic waste removal of various non-metallic materials, self-adhesive labels, EVA, double-sided tape, electronic products, and mobile phone pads. Die-cutting machines utilize steel blades, metal molds, and steel wire (or templates carved from steel plates) to apply pressure through an imprinting plate, cutting printed materials or cardboard into specific shapes. They are essential equipment for post-printing packaging processing.
[0003] The existing technology still has the following drawbacks:
[0004] During the use of a cardboard die-cutting machine, if the cardboard is thick, the cut cardboard die will get stuck on the template and cannot be automatically removed. It must be manually removed, which not only reduces production efficiency but also increases labor costs and operational risks.
[0005] Therefore, a cardboard die-cutting machine is proposed. Utility Model Content
[0006] The purpose of this invention is to address the problem that, in the current use of cardboard die-cutting machines, when the cardboard is thick, the cut cardboard die will get stuck on the template and cannot be automatically removed, requiring manual removal. This not only reduces production efficiency but also increases labor costs and operational risks. The invention provides a cardboard die-cutting machine to solve the above problems.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] The present invention is as follows: a cardboard die-cutting machine, including a working plate, a housing being bolted to the top of the working plate, a cutting component for cutting cardboard being provided on the top of the working plate, a fixing component for fixing cardboard to facilitate die-cutting being provided on one side of the cutting component, a driving component for providing power to the cutting component being fixedly provided on the top of the housing, and a conveying component for conveying cardboard being provided on the top of the worktable.
[0009] The cutting assembly includes a column bolted to the top of the work plate, a support plate slidably connected to the column, a connecting plate bolted to the bottom of the support plate, a die fixedly installed at the bottom of the connecting plate, an air pump fixedly installed at the top of the housing, a hose fitted to the output end of the air pump, and the other end of the hose passing through the connecting plate and fixedly connected to the connecting plate.
[0010] As a preferred technical solution of this utility model, the fixing component includes springs symmetrically arranged with the bottom of the connecting plate, a pressure plate is fixedly installed at the bottom of the springs, and a discharge hopper is embedded at the bottom of the workbench, the discharge hopper being located on one side of the die.
[0011] As a preferred technical solution of this utility model, the driving assembly includes a telescopic cylinder bolted to the top of the housing, a push rod being installed at the output end of the telescopic cylinder, and the other end of the push rod being fixedly connected to the support plate.
[0012] As a preferred technical solution of this utility model, the conveying component includes grooves symmetrically opened on the worktable, an electric conveyor belt is fixedly installed in the grooves, and a baffle is fixedly installed on the electric conveyor belt.
[0013] As a preferred technical solution of this utility model, the air pump is located on one side of the telescopic cylinder, and the hose has a slack between the air pump and the connecting plate.
[0014] As a preferred technical solution of this utility model, a guide plate is bolted to one side of the working plate, and the guide plate is located on one side of the electric conveyor belt.
[0015] As a preferred technical solution of this utility model, the number of columns is four groups, which are symmetrically arranged in pairs, and the electric conveyor belt is located on one side of the columns.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. The cutting components enable automatic detachment of the cardboard die, eliminating the need for manual removal of the die stuck on the die. Specifically, under the force of compressed air, the cardboard die is pushed downwards, thus automatically detaching from the die. This eliminates the need for manual removal of the die stuck on the die, allowing the cardboard die-cutting machine to operate continuously and efficiently, reducing the time and complexity of manual operation, and greatly improving overall production efficiency.
[0018] 2. By using a fixed component, the cardboard is ensured to be firmly pressed onto the worktable during the cutting process, preventing displacement and facilitating die-cutting. Specifically, this effectively prevents cardboard displacement, ensuring cutting accuracy and precision, avoiding cutting errors caused by cardboard movement, and improving product quality. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of the cardboard die-cutting machine provided by this utility model;
[0020] Figure 2 A cross-sectional three-dimensional structural diagram of the cardboard die-cutting machine provided by this utility model;
[0021] Figure 3 A partially enlarged three-dimensional cross-sectional view of the cardboard die-cutting machine provided by this utility model;
[0022] Figure 4 This is a partial structural schematic diagram of the cardboard die-cutting machine provided by this utility model;
[0023] Figure 5 A partial side view of the cardboard die-cutting machine provided by this utility model.
[0024] The diagram shows: 1. Working plate; 2. Housing; 3. Cutting assembly; 301. Column; 302. Support plate; 303. Connecting plate; 304. Die; 305. Air pump; 306. Hose; 4. Fixing assembly; 401. Spring; 402. Pressure plate; 403. Discharge hopper; 5. Drive assembly; 501. Telescopic cylinder; 502. Push rod; 6. Conveying assembly; 601. Groove; 602. Electric conveyor belt; 603. Baffle; 7. Guide plate. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] like Figure 1 and Figure 2 As shown, this embodiment proposes a cardboard die-cutting machine, including a working plate 1, a housing 2 bolted to the top of the working plate 1, a cutting component 3 for cutting cardboard provided on the top of the working plate 1, a fixing component 4 for fixing cardboard to facilitate die-cutting provided on one side of the cutting component 3, a driving component 5 for providing power to the cutting component 3 fixedly provided on the top of the housing 2, and a conveying component 6 for conveying cardboard provided on the top of the worktable.
[0030] like Figure 3 and Figure 4 As shown, the cutting assembly 3 includes a column 301 bolted to the top of the working plate 1, a support plate 302 slidably connected to the column 301, a connecting plate 303 bolted to the bottom of the support plate 302, a die 304 fixedly installed at the bottom of the connecting plate 303, an air pump 305 fixedly installed at the top of the housing 2, a hose 306 fitted to the output end of the air pump 305, and the other end of the hose 306 passing through the connecting plate 303 and fixedly connected to the connecting plate 303. During use, the die 304 on the support plate 302 cuts the cardboard. After the cutting action is completed, the air pump 305 starts to work. The air pump 305 compresses air through its output end and delivers it through the hose 306. The compressed air is sprayed out from the output end of the hose 306 and acts on the surface of the cardboard die stuck on the template after cutting. Under the force of the compressed air, the cardboard die is pushed downward, thereby detaching from the die 304. This achieves automatic detachment of the cardboard die, eliminating the need for manual removal of the cardboard die stuck on the die 304. This allows the cardboard die-cutting machine to operate continuously and efficiently, greatly improving the overall production efficiency.
[0031] like Figure 4 As shown, the fixing component 4 includes a spring 401 symmetrically arranged with respect to the bottom of the connecting plate 303. A pressure plate 402 is fixedly installed on the bottom of the spring 401. A discharge hopper 403 is embedded in the bottom of the worktable and is located on one side of the die 304. In use, the cardboard to be die-cut is placed on the worktable. The support plate 302 slides downward along the column 301, causing the connecting plate 303, die 304, spring 401, and pressure plate 402 at its bottom to move downward synchronously. During the downward movement, the bottom of the pressure plate 402 and the die 304 will first contact the cardboard. As the support plate 302 continues to move downward, the spring 401 will be compressed, pressing the cardboard tightly against the worktable to ensure that the cardboard remains fixed during the cutting process. There will be no displacement. After the cardboard is stably fixed, the die 304 continues to move downward to cut the cardboard. The die 304 will extend into the discharge hopper 403 to complete the die cutting of the cardboard. After the die cutting is completed, the air pump 305 starts to work and outputs compressed air. Under the force of the compressed air, the cardboard die detaches from the die 304 and is blown into the discharge hopper 403. The cardboard die that enters the discharge hopper 403 slides out along the inclined surface of the discharge hopper 403, realizing the automatic detachment and discharge of the cardboard die.
[0032] like Figure 2As shown, the drive assembly 5 includes a telescopic cylinder 501 bolted to the top of the housing 2. A push rod 502 is fitted onto the output end of the telescopic cylinder 501, and the other end of the push rod 502 is fixedly connected to the support plate 302. In use, when the output end of the telescopic cylinder 501 extends, the push rod 502 pushes the support plate 302 downward. The support plate 302 drives the connecting plate 303, the die 304, the spring 401, and the pressure plate 402 at its bottom to move downward together, completing the pressing and cutting action on the cardboard. When the output end of the telescopic cylinder 501 retracts, the push rod 502 pulls the support plate 302 upward, causing the die 304 and other components to leave the cardboard, preparing for the next cut.
[0033] like Figure 5 As shown, the conveying assembly 6 includes symmetrically arranged grooves 601 on the worktable. An electric conveyor belt 602 is fixedly installed in the grooves 601, and baffles 603 are fixedly installed on the electric conveyor belt 602. In use, the electric conveyor belt 602 can run continuously and stably to realize the automatic conveying of cardboard. At the same time, the baffles 603 on the electric conveyor belt 602 are evenly placed on the electric conveyor belt 602 at fixed intervals to prepare for subsequent die-cutting operations.
[0034] like Figure 3 As shown, the air pump 305 is located on one side of the telescopic cylinder 501, and the hose 306 has a slack between the air pump 305 and the connecting plate 303. During the operation of the cardboard die-cutting machine, the telescopic cylinder 501 drives the support plate 302 to move up and down frequently. Because the hose 306 has a slack between the air pump 305 and the connecting plate 303, the hose 306 can freely extend, retract, and bend during the movement of the connecting plate 303, always maintaining a smooth air passage and ensuring that compressed air can be stably delivered from the air pump 305 to the air outlet at the connecting plate 303.
[0035] like Figure 5 As shown, a guide plate 7 is bolted to one side of the working plate 1, and the guide plate 7 is located on one side of the electric conveyor belt 602. During use, the die-cut waste cardboard will flow out of the working plate 1 along the guide plate 7, avoiding the accumulation of waste cardboard on the working plate 1.
[0036] like Figure 5 As shown, there are four sets of columns 301 arranged symmetrically in pairs, and the electric conveyor belt 602 is located on one side of the columns 301. In use, the columns 301 are arranged symmetrically in pairs, so that the support plate 302 moves stably up and down along the direction of the columns 301 under the drive of the telescopic cylinder 501.
[0037] Specifically, when using this cardboard die-cutting machine: place the cardboard to be die-cut on the worktable. When the output end of the telescopic cylinder 501 extends, the push rod 502 pushes the support plate 302 downward. The support plate 302 drives the connecting plate 303, die 304, spring 401, and pressure plate 402 at its bottom to move downward together. During the downward movement, the bottom of the pressure plate 402 and the die 304 will first contact the cardboard. As the support plate 302 continues to move downward, the spring 401 will be compressed, and the spring 401 will press the cardboard tightly onto the worktable. To ensure the cardboard remains fixed during the cutting process and does not shift, the die 304 continues to move downwards after the cardboard is stably fixed, cutting the cardboard. The die 304 will penetrate into the discharge hopper 403 to complete the die cutting of the cardboard. After the die cutting is completed, the air pump 305 starts to work and outputs compressed air. Under the force of the compressed air, the cardboard die detaches from the die 304 and is blown into the discharge hopper 403. The cardboard die that enters the discharge hopper 403 slides out along the inclined surface of the discharge hopper 403, realizing the automatic detachment and discharge of the cardboard die.
[0038] All technical features in this embodiment can be freely combined according to actual needs.
[0039] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A cardboard die-cutting machine, comprising a work plate (1), characterized in that, The top of the working plate (1) is bolted with a housing (2), and the top of the working plate (1) is provided with a cutting component (3) for cutting paperboard. A fixing component (4) for fixing paperboard to facilitate die cutting is provided on one side of the cutting component (3). A driving component (5) for providing power to the cutting component (3) is fixedly provided on the top of the housing (2). A conveying component (6) for conveying paperboard is provided on the top of the working plate (1). The cutting assembly (3) includes a column (301) bolted to the top of the working plate (1), a support plate (302) slidably connected to the column (301), a connecting plate (303) bolted to the bottom of the support plate (302), a die (304) fixedly installed at the bottom of the connecting plate (303), an air pump (305) fixedly installed at the top of the housing (2), a hose (306) fitted to the output end of the air pump (305), and the other end of the hose (306) passing through the connecting plate (303) and fixedly connected to the connecting plate (303).
2. The cardboard die-cutting machine according to claim 1, characterized in that, The fixing component (4) includes a spring (401) symmetrically arranged with the bottom of the connecting plate (303), a pressure plate (402) is fixedly installed on the bottom of the spring (401), and a discharge hopper (403) is embedded in the bottom of the working plate (1), the discharge hopper (403) is located on one side of the die (304).
3. A cardboard die-cutting machine according to claim 1, characterized in that, The drive assembly (5) includes a telescopic cylinder (501) bolted to the top of the housing (2), and a push rod (502) is installed at the output end of the telescopic cylinder (501). The other end of the push rod (502) is fixedly connected to the support plate (302).
4. A cardboard die-cutting machine according to claim 1, characterized in that, The conveying assembly (6) includes grooves (601) symmetrically opened on the work plate (1), an electric conveyor belt (602) is fixedly installed in the groove (601), and a baffle (603) is fixedly installed on the electric conveyor belt (602).
5. A cardboard die-cutting machine according to claim 3, characterized in that, The air pump (305) is located on one side of the telescopic cylinder (501), and the hose (306) has a slack between the air pump (305) and the connecting plate (303).
6. A cardboard die-cutting machine according to claim 4, characterized in that, A guide plate (7) is bolted to one side of the working plate (1), and the guide plate (7) is located on one side of the electric conveyor belt (602).
7. A cardboard die-cutting machine according to claim 4, characterized in that, The number of columns (301) is four sets, which are arranged symmetrically in pairs, and the electric conveyor belt (602) is located on one side of the columns (301).