Die-cutting machine structure convenient to clean

By introducing a cleaning and facilitating mechanism into the die-cutting machine, and utilizing the combination of the pressure roller and the rubber plate, the problem of debris adhesion on the die-cutting machine conveyor belt is solved, achieving better cleaning effect and die-cutting quality.

CN224183211UActive Publication Date: 2026-05-01JIAN RED DOT PRINTING & PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAN RED DOT PRINTING & PACKAGING CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing die-cutting machines, film debris easily adheres to the surface of the conveyor belt during the die-cutting process, affecting the subsequent die-cutting effect.

Method used

A die-cutting machine structure including a cleaning mechanism and a promoting mechanism was designed. The cleaning mechanism removes debris by driving a roller and a scraper with a motor, while the promoting mechanism periodically scrapes impurities from the conveyor belt by the cooperation of a rubber plate and a return spring.

Benefits of technology

It effectively cleans impurities from the conveyor belt surface, improving die-cutting quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224183211U_ABST
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Abstract

The utility model relates to the technical field of film rolling, and discloses a convenient-to-clean die-cutting machine structure which comprises a fixing frame, the side wall of the fixing frame is in transmission connection with a conveying belt, a die-cutting machine body is fixedly installed on the upper surface of the fixing frame, a storage box is arranged below the fixing frame, and the side wall of the fixing frame is in transmission connection with the conveying belt. A cleaning mechanism is arranged below the fixing frame, and a promoting mechanism is arranged below the fixing frame. According to the die-cutting machine structure convenient to clean, a motor is started to drive a grinding roller to rotate so as to crush sundries scraped by a scraping plate on a transmission conveying belt, meanwhile, in the rotating process of the grinding roller, a protruding plate rotates to periodically extrude the arc-shaped face of a movable rod, the movable rod drives a rubber plate on a mounting plate to move, a reset spring deforms, and therefore the sundries are crushed. And then a reset spring resets to enable a rubber plate to brush away impurities deeply attached to the surface of the conveying belt, and collection of the impurities on the surface of the conveying belt is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of roll film technology, specifically to a die-cutting machine structure that is easy to clean. Background Technology

[0002] Die-cutting machines, also known as die-cutting machines, cutting machines, or CNC punching machines, are mainly used for die-cutting, creasing, hot stamping, laminating, and automatic waste removal of various non-metallic materials, self-adhesive labels, EVA, double-sided tape, electronic and mobile phone pads, etc. Die-cutting machines use steel blades, metal molds, and steel wires to apply a certain pressure through a printing plate to cut printed materials or cardboard into a certain shape.

[0003] According to a public notice (Announcement No.: CN219750820U), the die-cutting machine described in the above application can automatically and effectively clean the debris and dust on the surface of the conveyor belt of the die-cutting machine during the die-cutting operation, which facilitates the workers to perform die-cutting processing on the roll film and improves the die-cutting quality.

[0004] However, in actual use, the existing die-cutting machines often produce film debris when die-cutting rolls of film. Furthermore, during the downward pressing process of the die-cutting blade, the debris tends to adhere to the surface of the conveyor belt, thus affecting the subsequent die-cutting effect. In view of this, we propose a die-cutting machine structure that is easy to clean. Utility Model Content

[0005] The purpose of this invention is to provide a die-cutting machine structure that is easy to clean, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting machine structure that is easy to clean, including a fixed frame, a conveyor belt being drivenly connected to the side wall of the fixed frame, a die-cutting machine body being fixedly mounted on the upper surface of the fixed frame, a storage box being provided below the fixed frame, a cleaning mechanism being provided below the fixed frame, and a promoting mechanism being provided below the fixed frame. The cleaning mechanism includes:

[0007] The motor is fixedly installed on the side wall of the storage box. A rolling roller is fixedly installed at the output end of the motor. A protruding plate is fixedly installed coaxially on the rolling roller. A support frame is fixedly installed on the outer wall of the fixed frame. A scraper is fixedly installed at the end of the support frame away from the fixed frame.

[0008] A movable rod is movably connected to the inner wall of the support frame. A return spring is fixedly connected to the outer wall of the support frame. The end of the return spring away from the support frame is fixedly connected to a mounting plate. A rubber plate is provided on the surface of the mounting plate.

[0009] Preferably, the promoting mechanism includes a movable groove, which is formed on the upper surface of the mounting plate, and a telescopic spring is fixedly connected to the inner wall of the movable groove.

[0010] Preferably, the shape of the movable groove is adapted to the shape of the rubber sheet, and a plurality of movable grooves are provided. The plurality of movable grooves are fixedly opened on the upper surface of the mounting plate in a linear array, and the multiple movable grooves facilitate the installation of multiple rubber sheets.

[0011] Preferably, the end of the telescopic spring away from the movable groove is fixedly connected to the surface of the rubber plate, thereby enabling the rubber plate to move inside the movable groove, and the telescopic spring ensures the rubber plate returns to its original position.

[0012] Preferably, the side wall of the support frame has a through hole, the diameter of which is adapted to the shape of the movable rod, and the movable rod passes through the support frame, allowing the movable rod to rotate on the inner wall of the support frame.

[0013] Preferably, the end of the movable rod near the protruding plate is arc-shaped, and the surface of the protruding plate is provided with spherical protrusions. The position of the spherical protrusions matches the arc-shaped position of the end of the movable rod, so that when the protruding plate rotates, the spherical protrusions periodically squeeze the arc-shaped end of the movable rod.

[0014] Preferably, there are two support frames, which are mirror images of each other at both ends of the movable rod, allowing the movable rod to move along the inner wall of the support frame.

[0015] Compared with the prior art, this utility model provides a die-cutting machine structure that is easy to clean, and has the following beneficial effects:

[0016] 1. This easy-to-clean die-cutting machine structure is equipped with a cleaning mechanism. When the motor starts, it drives the crushing roller to rotate, thereby crushing the debris scraped by the scraper on the transmission conveyor belt. At the same time, during the rotation of the crushing roller, the convex plate rotates and periodically squeezes the arc-shaped surface of the movable rod, causing the movable rod to move the rubber plate on the mounting plate. The return spring deforms, and then the return spring returns to its original position, causing the rubber plate to brush away the deeply attached impurities on the surface of the conveyor belt, thus promoting the collection of impurities on the surface of the conveyor belt.

[0017] 2. This easy-to-clean die-cutting machine structure, through the setting of a promoting mechanism, when the rubber plate scrapes the surface of the conveyor belt, as the mounting plate moves, the rubber plate promotes a reciprocating scraping effect inside the moving groove under the action of the telescopic spring, which has a better cleaning effect on impurities. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 This is a partial schematic diagram of the structural fixing frame of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the roller of this utility model;

[0021] Figure 4 This is a partial schematic diagram of the scraper structure of this utility model.

[0022] Figure 5 This is a schematic diagram of a partial explosion of the structural rubber sheet of this utility model.

[0023] In the diagram: 1. Fixed frame; 2. Die-cutting machine body; 3. Cleaning mechanism; 301. Motor; 302. Pressing roller; 303. Raised plate; 304. Support frame; 305. Scraper; 306. Movable rod; 307. Return spring; 308. Mounting plate; 309. Rubber plate; 4. Promoting mechanism; 401. Movable groove; 402. Telescopic spring; 5. Conveyor belt; 6. Storage box. Detailed Implementation

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a die-cutting machine structure that is easy to clean, including a fixed frame 1, a conveyor belt 5 connected to the side wall of the fixed frame 1, a die-cutting machine body 2 fixedly installed on the upper surface of the fixed frame 1, a storage box 6 provided below the fixed frame 1, a cleaning mechanism 3 provided below the fixed frame 1, and a promoting mechanism 4 provided below the fixed frame 1. The cleaning mechanism 3 includes a motor 301, a pressing roller 302, a protruding plate 303, a support frame 304, a scraper 305, a movable rod 306, a return spring 307, a mounting plate 308, and a rubber plate 309.

[0025] In one embodiment of this utility model, a motor 301 is fixedly installed on the side wall of the storage box 6, a rolling roller 302 is fixedly installed at the output end of the motor 301, a protruding plate 303 is fixedly installed coaxially on the rolling roller 302, a support frame 304 is fixedly installed on the outer wall of the fixed frame 1, a scraper 305 is fixedly installed at the end of the support frame 304 away from the fixed frame 1, a movable rod 306 is movably connected to the inner wall of the support frame 304, a return spring 307 is fixedly connected to the outer wall of the support frame 304, a mounting plate 308 is fixedly connected to the end of the return spring 307 away from the support frame 304, and a rubber plate 309 is provided on the surface of the mounting plate 308.

[0026] In addition, the promoting mechanism 4 includes a movable groove 401, which is formed on the upper surface of the mounting plate 308. A telescopic spring 402 is fixedly connected to the inner wall of the movable groove 401. The shape of the movable groove 401 is adapted to the shape of the rubber plate 309. Several movable grooves 401 are provided, and several movable grooves 401 are fixedly formed in a linear array on the upper surface of the mounting plate 308. Multiple movable grooves 401 facilitate the installation of multiple rubber plates 309. The end of the telescopic spring 402 away from the movable groove 401 is fixedly connected to the surface of the rubber plate 309. Telescopic springs 402 are provided on both sides of the bottom end of the rubber plate 309, so that the rubber plate 309 can move inside the movable groove 401. The telescopic spring 402 ensures the reset of the rubber plate 309.

[0027] In this embodiment of the utility model, a through hole is provided on the side wall of the support frame 304. The diameter of the through hole is adapted to the shape of the movable rod 306. The movable rod 306 passes through the support frame 304, allowing the movable rod 306 to rotate on the inner wall of the support frame 304. The end of the movable rod 306 near the protruding plate 303 is arc-shaped. The surface of the protruding plate 303 is provided with spherical protrusions. Several spherical protrusions are arranged in a circumferential array and fixedly installed on the surface of the protruding plate 303. The position of the spherical protrusions is adapted to the arc-shaped position of the end of the movable rod 306. When the protruding plate 303 rotates, the spherical protrusions periodically press the arc end of the movable rod 306. There are two support frames 304, which are mirror images of each other at both ends of the movable rod 306. An mounting plate 308 is fixedly installed on the arc surface of the movable rod 306, allowing the movable rod 306 to move on the inner wall of the support frame 304, thereby driving the mounting plate 308 to move.

[0028] In this invention, during use, the motor 301 starts and drives the crushing roller 302 to rotate, thereby crushing the debris scraped by the scraper 305 on the transmission conveyor belt 5. At the same time, during the rotation of the crushing roller 302, the protruding plate 303 rotates and periodically squeezes the arc-shaped surface of the movable rod 306, causing the movable rod 306 to drive the rubber plate 309 on the mounting plate 308 to move. The return spring 307 deforms, and then the return spring 307 returns to its original position, causing the rubber plate 309 to brush away the deeply attached impurities on the surface of the transmission belt 5, thus promoting the collection of impurities on the surface of the transmission belt 5.

[0029] Furthermore, when the rubber plate 309 scrapes the surface of the conveyor belt 5, as the mounting plate 308 moves, the rubber plate 309, under the action of the telescopic spring 402, promotes a reciprocating scraping effect inside the movable groove 401, resulting in a better cleaning effect on impurities.

[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A die-cutting machine structure that is easy to clean, comprising a fixed frame (1), a conveyor belt (5) being drivenly connected to the side wall of the fixed frame (1), a die-cutting machine body (2) being fixedly mounted on the upper surface of the fixed frame (1), and a storage box (6) being provided below the fixed frame (1), characterized in that: A cleaning mechanism (3) is provided below the fixing frame (1), and a promoting mechanism (4) is provided below the fixing frame (1). The cleaning mechanism (3) includes: A motor (301) is fixedly installed on the side wall of the storage box (6). A rolling roller (302) is fixedly installed at the output end of the motor (301). A protruding plate (303) is fixedly installed coaxially on the rolling roller (302). A support frame (304) is fixedly installed on the outer wall of the fixing frame (1). A scraper (305) is fixedly installed at the end of the support frame (304) away from the fixing frame (1). A movable rod (306) is movably connected to the inner wall of a support frame (304). A return spring (307) is fixedly connected to the outer wall of the support frame (304). The end of the return spring (307) away from the support frame (304) is fixedly connected to a mounting plate (308). A rubber plate (309) is provided on the surface of the mounting plate (308).

2. A die cutting machine structure for easy cleaning as claimed in claim 1 wherein: The promoting mechanism (4) includes a movable groove (401) which is formed on the upper surface of the mounting plate (308), and a telescopic spring (402) is fixedly connected to the inner wall of the movable groove (401).

3. A die cutting machine structure for ease of cleaning according to claim 2, characterized in that: The shape of the movable groove (401) is adapted to the shape of the rubber plate (309). The number of movable grooves (401) is set to a certain extent, and the movable grooves (401) are fixedly opened on the upper surface of the mounting plate (308) in a linear array.

4. The easy-to-clean die-cutting machine structure according to claim 2, characterized in that: The end of the telescopic spring (402) away from the movable groove (401) is fixedly connected to the surface of the rubber plate (309).

5. The easy-to-clean die-cutting machine structure according to claim 1, characterized in that: The support frame (304) has a through hole on its side wall. The diameter of the through hole is adapted to the shape of the movable rod (306). The movable rod (306) passes through the support frame (304).

6. The easily cleanable die cutting press structure of claim 1 wherein: The end of the movable rod (306) near the protrusion plate (303) is arc-shaped, and the surface of the protrusion plate (303) is provided with spherical protrusions, the position of which is adapted to the arc-shaped position of the end of the movable rod (306).

7. The easy-to-clean die-cutting machine structure according to claim 1, characterized in that: There are two support frames (304), which are mirror images of each other at both ends of the movable rod (306).

Citation Information

Patent Citations

  • Die-cutting machine convenient to clean

    CN219750820U