Color paper die-cutting machine for color box gift bag

By introducing a guide plate and a cleaning mechanism into the colored paper die-cutting machine, the problems of material misalignment and roller surface contamination were solved, achieving efficient colored paper die-cutting.

CN224224077UActive Publication Date: 2026-05-12ZHANGZHOU LIER PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU LIER PACKAGING MATERIALS CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing die-cutting equipment lacks a guiding structure at the feed inlet, causing material misalignment, and waste and debris adhering to the roller surface during the cutting process are difficult to clean.

Method used

A colored paper die-cutting machine with a guide plate and a cleaning mechanism was designed. The guide plate limits and guides the material, and the cleaning mechanism scrapes off waste and debris from the roller surface.

Benefits of technology

It effectively prevents material misalignment, keeps the roller surface clean, and improves die-cutting efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a color paper die-cutting machine for a color box gift bag, which comprises a machine box and a collecting frame which are communicated with each other, a round roller and a die-cutting roller which are matched with each other are rotatably arranged in the machine box, and a driving assembly used for driving the round roller and the die-cutting roller to rotate is arranged on the outer wall of the machine box. An exhaust inlet is formed in the side wall of the collecting frame, a feeding port and a discharging port are formed in the front face and the back face of the machine box respectively, and a bottom plate installed on the machine box is arranged on the inner side of the feeding port. Through the arrangement of the bottom plate and the guide plates, during use, the two symmetrically arranged guide plates can limit and guide color paper to be cut entering the machine box through the feeding port from the two sides, and therefore the problem that the color paper deviates when entering the machine box is solved; and meanwhile, the two symmetrically-arranged cleaning mechanisms can guide the color paper in the machine box, and therefore the situation that materials deviate in the die cutting process is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting equipment technology, and more specifically, to a die-cutting machine for colored paper for gift boxes. Background Technology

[0002] Die-cutting is a cutting process in the post-processing of printed materials. The die-cutting process can cut printed materials or other paper products into shapes according to pre-designed graphics, so that the shape of the printed materials is no longer limited to straight edges and right angles.

[0003] A search revealed Chinese patent application number 202420378013.1, which discloses a die-cutting device. This device relates to the field of die-cutting equipment technology and aims to solve the problems of inconvenient replacement of die-cutting rollers and the adhesion of die-cut products or waste to the rollers, affecting subsequent die-cutting. The technical solution involves a hollow housing with a support frame at the bottom. Inside the housing, a circular roller and a die-cutting roller are rotatably connected via bearing seats. The die-cutting rollers employ a spliced ​​structure. A motor and a PLC controller are electrically connected. The side walls of the housing have film inlets and outlets corresponding to the positions of the circular roller and die-cutting roller. A waste collection frame is located at the bottom of the housing. With its spliced ​​structure, when die-cutting products of different sizes, workers only need to replace the blade roller on the die-cutting roller, eliminating the need to disassemble and replace the entire die-cutting roller, thus improving work efficiency. Furthermore, processing only the blade roller reduces material usage and saves costs. However, the aforementioned patents have the following shortcomings: there is no corresponding guiding structure at the feed inlet, making it easy for the material to be cut to deviate during the feeding process. Furthermore, during the cutting process, waste and debris generated during cutting adhere to the surfaces of the rotary roller and die-cutting roller, and simply using the exhaust vent cannot thoroughly clean both surfaces. Therefore, this utility model proposes a new solution. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of the above-mentioned patent, which has no corresponding guiding structure at the feed inlet, making it easy for the material to be cut to deviate during the feeding process. At the same time, during the cutting process, waste and debris generated during cutting will adhere to the surface of the roller and the die-cutting roller, and the surface of both rollers cannot be cleaned by simply using the exhaust port. Therefore, a color paper die-cutting machine for color boxes and gift bags is proposed.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A die-cutting machine for colored paper used in gift boxes is used to improve the above-mentioned problems.

[0007] The present invention is as follows:

[0008] The device includes an interconnected chassis and a collection frame. Inside the chassis, a rotating, cooperating circular roller and a die-cutting roller are mounted. The outer wall of the chassis is equipped with a drive assembly for rotating the circular roller and the die-cutting roller. The side wall of the collection frame has an air intake. The front and back of the chassis have an inlet and an outlet, respectively. Inside the inlet is a base plate mounted on the chassis. Two guide plates are symmetrically mounted on the top of the base plate and slidably connected to it. A cleaning mechanism located inside the chassis is mounted at one end of each guide plate. Two adjustment mechanisms for adjusting the position of the guide plates are symmetrically mounted on the top of the base plate.

[0009] As a preferred technical solution of this utility model, the top of the base plate is provided with an installation groove, a sliding rod is installed inside the installation groove, and a slider that cooperates with the sliding rod is fixedly connected to the bottom of the guide plate.

[0010] As a preferred technical solution of this utility model, the adjustment mechanism includes a mounting plate fixedly installed on the top of the base plate, an adjustment screw threadedly connected to the mounting plate through the middle of the mounting plate, a turntable fixedly connected to one end of the adjustment screw, and a rotatable connection between the other end of the adjustment screw and the guide plate.

[0011] As a preferred technical solution of this utility model, the driving component includes a motor, the output end of which is connected to a first gear installed at one end of the die-cutting roller, and a second gear that meshes with the first gear is installed at one end of the roller.

[0012] As a preferred embodiment of this invention, both the first gear and the second gear are located on the outside of the chassis, and a base for supporting the motor is fixedly installed on the outer wall of the chassis.

[0013] As a preferred technical solution of this utility model, the cleaning mechanism includes a connecting block connected to one end of the guide plate, and arc-shaped cleaning rods are installed on the top and bottom of the connecting block.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the solution of this utility model:

[0016] 1. With the base plate and guide plate, the two symmetrically arranged guide plates can limit and guide the colored paper to be cut from both sides when it enters the machine box through the feed port, thereby preventing the colored paper from deviating when entering the machine box. At the same time, the two symmetrically arranged cleaning mechanisms can also guide the colored paper inside the machine box, thereby preventing the material from deviating during the die-cutting process.

[0017] 2. By setting up adjustment and cleaning mechanisms, the position of the guide plate can be adjusted during use to accommodate colored paper of different widths. At the same time, when the guide plate moves, the cleaning mechanism can scrape the waste and debris adhering to the surface of the roller and die-cutting roller into the inside of the collection frame, keeping the surface of the roller and die-cutting roller clean and avoiding affecting the die-cutting of colored paper. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of the color paper die-cutting machine for color boxes and gift packages provided by this utility model;

[0019] Figure 2 A schematic diagram of the overall structure of the color paper die-cutting machine for color boxes and gift packages provided by this utility model;

[0020] Figure 3 A schematic diagram of the internal structure of the color paper die-cutting machine for color boxes and gift bags provided by this utility model;

[0021] Figure 4 A schematic diagram of the base plate structure of the color paper die-cutting machine for color boxes and gift bags provided by this utility model;

[0022] Figure 5 The color paper die-cutting machine for color boxes and gift bags provided by this utility model Figure 3 Enlarged view of the structure at point A.

[0023] The image shows:

[0024] 1. Chassis; 2. Collection frame; 3. Drive assembly; 4. Air inlet; 5. Circular roller; 6. Die-cutting roller; 7. Base plate; 8. Guide plate; 9. Adjustment mechanism; 10. Feed inlet; 11. Discharge outlet; 12. Mounting slot; 13. Slide rod; 14. Slider; 15. Cleaning mechanism; 301. Base; 302. Motor; 303. First gear; 304. Second gear; 901. Mounting plate; 902. Adjusting screw; 903. Turntable; 151. Connecting block; 152. Cleaning rod. 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] like Figures 1-5As shown, this embodiment proposes a die-cutting machine for color box gift bags, including a machine housing 1 and a collection frame 2 connected to each other. A rotating roller 5 and a die-cutting roller 6 are rotatably mounted inside the machine housing 1. A drive assembly 3 for rotating the roller 5 and die-cutting roller 6 is installed on the outer wall of the machine housing 1. An air intake vent 4 is provided on the side wall of the collection frame 2. An inlet 10 and an outlet 11 are respectively opened on the front and back of the machine housing 1. A base plate 7 mounted on the machine housing 1 is provided inside the inlet 10. Two guide plates 8 are symmetrically mounted on the top of the base plate 7 and slidably connected to it. A cleaning mechanism 15 located inside the machine housing 1 is installed at one end of each guide plate 8. Two adjusting mechanisms 9 for adjusting the position of the guide plates 8 are symmetrically mounted on the top of the base plate 7. Through the arrangement of the base plate 7 and the guide plates 8, the machine can be used to adjust the position of the guide plates 8. The two guide plates 8 can limit and guide the colored paper to be cut from both sides as it enters the machine housing 1 through the feed port 10, thereby preventing the colored paper from shifting when entering the machine housing 1. At the same time, the two symmetrically arranged cleaning mechanisms 15 can also guide the colored paper inside the machine housing 1, thereby preventing the material from deviating during the die-cutting process. By setting the adjustment mechanism 9 and the cleaning mechanism 15, the position of the guide plate 8 can be adjusted by the adjustment mechanism 9 during use, so as to make it suitable for colored paper of different widths. At the same time, when the guide plate 8 moves, the cleaning mechanism 15 can also scrape the waste and debris adhering to the surface of the roller 5 and the die-cutting roller 6 into the inside of the collection frame 2, so that the surface of the roller 5 and the die-cutting roller 6 remains clean and does not affect the die-cutting of the colored paper.

[0027] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in a preferred embodiment, based on the above method, the top of the base plate 7 is further provided with a mounting groove 12, and a sliding rod 13 is installed inside the mounting groove 12. A slider 14 that cooperates with the sliding rod 13 is fixedly connected to the bottom of the guide plate 8. It should be noted that, in use, the mounting groove 12, sliding rod 13, and slider 14 facilitate the sliding installation of the guide plate 8 on the base plate 7, thereby making it easy to adjust the distance between the two guide plates 8, and convenient for use with colored paper of different widths.

[0028] like Figure 1 , Figure 3 and Figure 4As shown, in a preferred embodiment, based on the above method, the adjusting mechanism 9 further includes a mounting plate 901 fixedly installed on the top of the base plate 7. An adjusting screw 902, threadedly connected to the mounting plate 901, is threaded through the middle of the mounting plate 901. One end of the adjusting screw 902 is fixedly connected to a turntable 903, and the other end of the adjusting screw 902 is rotatably connected to the guide plate 8. It should be noted that during use, the adjusting screw 902 can be rotated via the turntable 903, thereby moving the guide plate 8 to adjust its position. Simultaneously, the moving guide plate 8 can also move the cleaning mechanism 15.

[0029] like Figure 1 and Figure 3 As shown, in a preferred embodiment, based on the above method, the drive assembly 3 further includes a motor 302. The output end of the motor 302 is connected to a first gear 303 installed at one end of the die-cutting roller 6. A second gear 304, meshing with the first gear 303, is installed at one end of the circular roller 5. Both the first gear 303 and the second gear 304 are located on the outside of the housing 1. A base 301 for supporting the motor 302 is fixedly installed on the outer wall of the housing 1. It should be noted that during use, the motor 302 can drive the circular roller 5 and the die-cutting roller 6 to rotate through the first gear 303 and the second gear 304, thereby cutting the colored paper passing between the circular roller 5 and the die-cutting roller 6.

[0030] like Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the cleaning mechanism 15 further includes a connecting block 151 connected to one end of the guide plate 8, with arc-shaped cleaning rods 152 installed at both the top and bottom of the connecting block 151. It should be noted that the connecting block 151 facilitates connection with the guide plate 8, and during use, the arc-shaped cleaning rods 152 can scrape the waste and debris adhering to the surfaces of the roller 5 and the die-cutting roller 6 into the interior of the collection frame 2.

[0031] Specifically, the working principle of this color box gift pack die-cutting machine is as follows: Before use, the roll of colored paper is installed on the unwinding device. The distance between the two guide plates 8 is adjusted according to the width of the colored paper using the adjusting mechanism 7. After adjustment, one end of the colored paper is fed into the machine housing 1 through the feed inlet 10, passing between the circular roller 5 and the die-cutting roller 6. Then, the colored paper is pulled out from the discharge outlet and connected to the rewinding device. During cutting, the drive assembly 3 drives the circular roller 5 and the die-cutting roller 6 to rotate, thereby cutting the colored paper through the cutting blade installed on the circular roller 5 and the die-cutting roller 6. The cut colored paper falls into the collection frame 2. Simultaneously, the unwinding and rewinding devices operate synchronously. This ensures continuous cutting of colored paper. When it is necessary to clean the waste and debris adhering to the roller 5 and die-cutting roller 6, the colored paper that has passed through the roller 5 and die-cutting roller 6 is taken out. Then, the guide plate 8 is moved by the adjustment mechanism 9, which in turn moves the cleaning mechanism 15 connected to the guide plate 8. The cleaning mechanism 15 scrapes off the waste and debris adhering to the surface of the roller 5 and die-cutting roller 6. During the cleaning process, the inside of the collection frame 2 is evacuated by the external negative pressure equipment and the air intake 4 to maintain a negative pressure state inside the collection frame 2, so that the scraped waste and debris can fall into the inside of the collection frame 2. After cleaning, the guide plate 8 is reset by the bottom plate 7, and the die-cutting operation can continue.

[0032] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A die-cutting machine for color box gift bags, comprising a machine housing (1) and a collection frame (2) connected to each other, wherein a rotating roller (5) and a die-cutting roller (6) are rotatably mounted inside the machine housing (1), and a drive assembly (3) for driving the roller (5) and the die-cutting roller (6) to rotate is installed on the outer wall of the machine housing (1), and an air intake (4) is provided on the side wall of the collection frame (2), characterized in that, The front and back of the casing (1) are respectively provided with a feed inlet (10) and a discharge outlet (11). The inner side of the feed inlet (10) is provided with a base plate (7) installed on the casing (1). Two guide plates (8) are symmetrically installed on the top of the base plate (7) and slidably connected thereto. A cleaning mechanism (15) located inside the casing (1) is installed at one end of the guide plate (8). Two adjustment mechanisms (9) for adjusting the position of the guide plate (8) are symmetrically installed on the top of the base plate (7).

2. The die-cutting machine for color paper gift boxes according to claim 1, characterized in that, The top of the base plate (7) is provided with an installation groove (12), and a slide rod (13) is installed inside the installation groove (12). The bottom of the guide plate (8) is fixedly connected with a slider (14) that cooperates with the slide rod (13).

3. The color paper die-cutting machine for color box gift packs according to claim 1, characterized in that, The adjustment mechanism (9) includes a mounting plate (901) fixedly installed on the top of the base plate (7). An adjustment screw (902) threadedly connected to the middle of the mounting plate (901) is installed through it. One end of the adjustment screw (902) is fixedly connected to a turntable (903), and the other end of the adjustment screw (902) is rotatably connected to the guide plate (8).

4. A die-cutting machine for color paper gift boxes according to claim 1, characterized in that, The drive assembly (3) includes a motor (302), the output end of which is connected to a first gear (303) installed at one end of the die-cutting roller (6), and a second gear (304) that meshes with the first gear (303) is installed at one end of the roller (5).

5. A die-cutting machine for color paper gift boxes according to claim 4, characterized in that, The first gear (303) and the second gear (304) are both located on the outside of the housing (1), and a base (301) for supporting the motor (302) is fixedly installed on the outer wall of the housing (1).

6. A die-cutting machine for color paper gift boxes according to claim 1, characterized in that, The cleaning mechanism (15) includes a connecting block (151) connected to one end of the guide plate (8), and arc-shaped cleaning rods (152) are installed on the top and bottom of the connecting block (151).