Cutter mechanism with automatic paper scrap scraping function

By designing an automatic paper scraping cutting mechanism, the problem of packaging paper scraps getting stuck on the cutting blade was solved, enabling continuous processing of easy-open lids.

CN223532534UActive Publication Date: 2025-11-11GUANGDONG JINGYIHONG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423191478.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-11
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing easy-open lid processing equipment, the packaging paper is easily torn into small pieces of paper and jammed on the cutting mechanism, affecting the processing of the next set of lid strips.

Method used

Design a cutting mechanism with automatic paper scraping function. The cutting blade and scraper plate are driven by a drive mechanism to automatically scrape off the paper scraps stuck on the cutting blade.

Benefits of technology

It enables automatic scraping of paper scraps stuck on the cutter, preventing the cutter from failing to puncture the next set of cover strips and ensuring continuous processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutter mechanism with an automatic paper scrap scraping function, which relates to the technical field of easy-open lid processing equipment and comprises a fixing frame, a driving mechanism, a first sliding rail, a cutter and a scraper plate, the first sliding rail is fixedly arranged on the fixing frame, the cutter is slidably arranged on the first sliding rail, and the scraper plate is arranged on the driving mechanism. The driving mechanism drives the cutter to slide back and forth along the first sliding rail, the scraper plate is fixedly arranged on the fixing frame, and the scraper plate is matched with the cutter. According to the cover strip cutting device, paper scraps clamped on the cutter can be automatically scraped, so that a next group of cover strips can be conveniently and continuously processed.
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Description

Technical Field

[0001] This utility model relates to the technical field of easy-open cover processing equipment, and in particular to a cutting mechanism with an automatic paper scraping function. Background Technology

[0002] During transportation, aluminum can lids need to be stacked in sequence and wrapped with packaging paper to form a strip (referred to as lid strip) for transport. When processing factories process lid strips, they usually use a cutting mechanism to peel off the packaging paper. The specific operation method is as follows: first, use the cutter to puncture the packaging paper horizontally, then rotate the lid strip and use the cutter to peel off the packaging paper.

[0003] To puncture packaging paper, cutters are typically designed with serrated edges. In actual operation, the packaging paper may be torn into small pieces by the cutter mechanism and get stuck between the serrations, thus affecting the cutter's ability to puncture the next set of cap strips. In this context, the applicant has developed a cutter mechanism with an automatic paper scraping function, which automatically scrapes away the paper scraps stuck on the cutter, thereby facilitating continuous processing of the next set of cap strips. Utility Model Content

[0004] The purpose of this invention is to automatically scrape off paper scraps stuck on the cutter, thereby facilitating continuous processing of the next set of cover strips.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A cutting mechanism with automatic paper scraping function includes a fixed frame, a drive mechanism, a first slide rail, a cutter and a scraper plate. The first slide rail is fixedly mounted on the fixed frame, the cutter is slidably mounted on the first slide rail, the drive mechanism drives the cutter to slide back and forth along the first slide rail, and the scraper plate is fixedly mounted on the fixed frame and cooperates with the cutter.

[0007] Furthermore, it also includes a telescopic plate, the cutter is fixedly mounted on one end of the telescopic plate, the telescopic plate is slidably mounted on a first slide rail, and the drive mechanism drives the telescopic plate to slide back and forth along the first slide rail.

[0008] Furthermore, the cutter is attached to the lower end of the scraper plate, and the drive mechanism drives the cutter to move back and forth along the lower end surface of the scraper plate.

[0009] Furthermore, it also includes a first slider, which is slidably mounted on the first slide rail and is fixedly mounted at the lower end of the telescopic plate.

[0010] Furthermore, it also includes a second slide rail, which is parallel to the first slide rail and is fixedly mounted on the telescopic plate, while the scraper plate is slidably mounted relative to the second slide rail.

[0011] Furthermore, a groove is provided on the upper surface of the telescopic plate, and the second slide rail is fixedly installed in the groove.

[0012] Furthermore, it also includes a second slider, which is slidably mounted on the second slide rail and is fixedly mounted at the lower end of the scraper plate.

[0013] Furthermore, a limiting block is fixedly installed on the fixing frame, and the limiting block is located at the rear side of the first slide rail.

[0014] The beneficial effects of this utility model are as follows: This utility model drives the cutter to extend forward along the first slide rail through the drive mechanism. The cutter punctures the packaging paper of the cover strip horizontally. When the packaging paper is peeled off, small pieces of paper may be torn and stuck on the cutter. When the drive mechanism drives the cutter to retract along the first slide rail, the scraper slides along the surface of the scraper and scrapes off the paper pieces stuck on the cutter. This achieves automatic scraping of the paper pieces on the cutter, preventing the cutter from failing to puncture the next set of cover strips, thus facilitating continuous processing of the next set of cover strips. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is an exploded view of the overall structure of this utility model;

[0017] Figure 3 yes Figure 2 Enlarged view of point A in the image;

[0018] Figure 4 yes Figure 2 Enlarged view of point B in the image;

[0019] Figure 5 This is a cross-sectional view of the overall structure of this utility model;

[0020] The attached figures are labeled as follows:

[0021] 1. Fixed frame, 11. Limiting block, 2. Drive mechanism, 3. First slide rail, 4. First slider, 5. Cutting blade, 6. Telescopic plate, 61. Slide groove, 7. Scraper plate, 8. Second slide rail, 9. Second slider. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] like Figures 1 to 5The cutter mechanism shown includes a fixed frame 1, a drive mechanism 2, a first slide rail 3, a first slider 4, a cutter 5, a telescopic plate 6, a scraper plate 7, a second slide rail 8, and a second slider 9.

[0024] The first slide rail 3 is fixedly mounted on the fixed frame 1, and the cutter 5 is slidably mounted on the first slide rail 3. The drive mechanism 2 drives the cutter 5 to slide back and forth along the first slide rail 3. In this embodiment, the specific structure is as follows: the cutter 5 is fixedly mounted on one end of the telescopic plate 6, the first slider 4 is slidably mounted on the first slide rail 3, and the first slider 4 is fixedly mounted on the lower end of the telescopic plate 6. The drive mechanism 2 drives the telescopic plate 6 to slide back and forth along the first slide rail 3, thereby driving the cutter 5 to move back and forth.

[0025] In this embodiment, the blade of the cutter 5 is serrated. During the peeling process, the packaging paper may be torn into small pieces of paper scraps and get stuck between the serrations of the cutter 5.

[0026] The scraper plate 7 is fixedly mounted on the fixed frame 1, and the scraper plate 7 and the cutter 5 cooperate with each other. The cutter 5 is attached to the lower end of the scraper plate 7. The drive mechanism 2 drives the cutter 5 to move back and forth along the lower end surface of the scraper plate 7. When the drive mechanism 2 drives the cutter 5 to retract along the first slide rail 3, the scraper plate 7 slides along the surface of the scraper, and at the same time scrapes off the paper scraps stuck on the cutter 5, so as to realize the automatic scraping of paper scraps on the cutter 5 and prevent the cutter 5 from failing to puncture the next set of cover strips.

[0027] The second slide rail 8 is parallel to the first slide rail 3, and the second slide rail 8 is fixedly mounted on the telescopic plate 6. The specific structure is as follows: a groove 61 is opened on the upper surface of the telescopic plate 6, the second slide rail 8 is fixedly mounted in the groove 61, the second slider 9 is slidably mounted on the second slide rail 8, and the second slider 9 is fixedly mounted at the lower end of the scraper plate 7.

[0028] The scraper plate 7 and the second slide rail 8 are slidably arranged relative to each other. The purpose of the second slide rail 8 and the second slider 9 is that when the drive mechanism 2 drives the telescopic plate 6 to extend and retract, the scraper plate 7 and the telescopic plate 6 can also move relative to each other, thereby scraping the surface of the cutter 5 by the scraper plate 7.

[0029] A limiting block 11 is fixedly installed on the fixed frame 1. The limiting block 11 is located at the rear side of the first slide rail 3. The limiting block 11 restricts the retraction range of the telescopic plate 6.

[0030] The working principle of this utility model is as follows: the drive mechanism 2 drives the cutter 5 to extend forward along the first slide rail 3. The cutter 5 punctures the packaging paper of the cover strip horizontally. During the peeling process, the packaging paper may be torn into small pieces of paper scraps and stuck between the serrations of the cutter 5. When the drive mechanism 2 drives the cutter 5 to retract along the first slide rail 3, the scraper plate 7 slides along the surface of the scraper and scrapes off the paper scraps stuck on the cutter 5, thereby automatically scraping off the paper scraps on the cutter 5 and preventing the cutter 5 from failing to puncture the next set of cover strips.

[0031] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of protection of the present utility model. Therefore, any equivalent changes made in accordance with the scope of the patent application of the present utility model shall still fall within the scope of the present utility model. The above does not constitute any limitation on the technical scope of the present utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A cutting mechanism with automatic paper scraping function, comprising a fixing frame, characterized in that: It also includes a drive mechanism, a first slide rail, a cutter and a scraper plate. The first slide rail is fixedly mounted on a fixed frame, the cutter slides on the first slide rail, the drive mechanism drives the cutter to slide back and forth along the first slide rail, and the scraper plate is fixedly mounted on the fixed frame, and the scraper plate and the cutter cooperate with each other.

2. The cutting mechanism with automatic paper scraping function according to claim 1, characterized in that: It also includes a telescopic plate, the cutter is fixedly mounted on one end of the telescopic plate, the telescopic plate is slidably mounted on a first slide rail, and the drive mechanism drives the telescopic plate to slide back and forth along the first slide rail.

3. The cutting mechanism with automatic paper scraping function according to claim 2, characterized in that: The cutter is attached to the lower end of the scraper plate, and the drive mechanism drives the cutter to move back and forth along the lower end surface of the scraper plate.

4. A cutting mechanism with automatic paper scraping function according to claim 2, characterized in that: It also includes a first slider, which is slidably mounted on a first slide rail and is fixedly mounted at the lower end of the telescopic plate.

5. A cutting mechanism with automatic paper scraping function according to claim 2, characterized in that: It also includes a second slide rail, which is parallel to the first slide rail and is fixedly mounted on the telescopic plate. The scraper plate is slidably mounted relative to the second slide rail.

6. A cutting mechanism with automatic paper scraping function according to claim 5, characterized in that: A groove is provided on the upper surface of the telescopic plate, and the second slide rail is fixedly installed in the groove.

7. A cutting mechanism with automatic paper scraping function according to claim 5, characterized in that: It also includes a second slider, which is slidably mounted on the second slide rail and is fixedly mounted at the lower end of the scraper plate.

8. A cutting mechanism with automatic paper scraping function according to any one of claims 1-7, characterized in that: A limiting block is fixedly installed on the fixed frame, and the limiting block is located on the rear side of the first slide rail.