High-efficiency energy-saving PE multifunctional hot cutting bag making machine

CN224856513UActive Publication Date: 2026-10-16CIXI DINGJIA PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202521997613.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-10-16
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

[0003]但是,当热切刀与塑料膜接触时,由于被融化后的塑料膜材料具有熔黏特性,导致被融化的塑料膜材料会粘黏在热切刀的外表面,如果长期不对切刀上粘黏的粘料进行清理,在后续使用过程中,将会影响袋子切口处的平整效果,进而造成产品的质量不合格和降低生产效率的情况

Benefits of technology

一、该高效节能的PE多功能热切制袋机,通过U型板、刮刀、滑杆一和弹簧一之间的配合,在使用该装置时,将需要切割的袋子放置在滑板的外表面,进行切割时,热切刀将与两个刮板接触,刮板对热切刀侧面粘连的粘稠物进行刮取,粘稠物掉落在收集箱的内部,解决了当热切刀与塑料膜接触时,由于被融化后的塑料膜材料具有熔黏特性,导致被融化的塑料膜材料会粘黏在热切刀的外表面,如果长期不对切刀上粘黏的粘料进行清理,在后续使用过程中,将会影响袋子切口处的平整效果,进而造成产品的质量不合格和降低生产效率的情况。

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Abstract

The utility model discloses a kind of PE multifunctional hot cutting bag making machine of high efficiency energy saving, it is related to the technical field of bag making machine, including bottom plate, the bottom surface of bottom plate is fixedly connected with U-shaped plate, the upper surface of U-shaped plate is fixedly connected with support plate. The utility model design structure is reasonable, it can be contacted with two scrapers by the cooperation between U-shaped plate, slide bar one and spring one, when cutting, hot cutter will be scraped, viscous material adhered to the side of hot cutter is scraped, viscous material falls in the inside of collecting box, when hot cutter is contacted with plastic film, since the plastic film material after being melted has melt viscosity characteristics, resulting in the plastic film material after being melted will stick on the outer surface of hot cutter, if long-term not to the viscous material adhered on cutter is cleaned, in subsequent use process, it will affect the flatness effect of bag cutout, and then cause the quality of product unqualified and reduce the efficiency of production.
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Description

Technical Field

[0001] This utility model relates to the technical field of bag making machines, specifically a high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine. Background Technology

[0002] Currently, with the continuous improvement of people's living standards, the demand for plastic bags is increasing, bringing unlimited business opportunities to the plastic flexible packaging industry. Bag making machines are used to make various plastic packaging bags or other packaging bags. Generally speaking, plastic packaging bags are the main products. The hot cutting mechanism of the bag making machine completes the packaging process through heat sealing and hot cutting technology.

[0003] However, when the hot-cutting blade comes into contact with the plastic film, the melted plastic film has adhesive properties, causing it to stick to the outer surface of the blade. If this adhesive is not cleaned regularly, it will affect the smoothness of the bag's cut, leading to substandard product quality and reduced production efficiency. To address these issues, we offer a high-efficiency, energy-saving PE multi-functional hot-cutting bag-making machine. Utility Model Content

[0004] 1) Technical problems to be solved This utility model proposes a high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine. Through the cooperation between the U-shaped plate, the slide bar, and the spring, the hot-cutting blade will contact two scrapers during cutting. The scrapers scrape off the viscous material adhering to the side of the hot-cutting blade, and the viscous material falls into the inside of the collection box. This solves the problem that when the hot-cutting blade comes into contact with the plastic film, the melted plastic film material has melting and adhesive properties, causing the melted plastic film material to stick to the outer surface of the hot-cutting blade. If the adhesive material on the cutter is not cleaned for a long time, it will affect the smoothness of the bag cut during subsequent use, resulting in unqualified product quality and reduced production efficiency.

[0005] (ii) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine, comprising a base plate, a U-shaped plate fixedly connected to the bottom surface of the base plate, a support plate fixedly connected to the upper surface of the U-shaped plate, a scraper fixedly connected to the upper surface of the support plate, a side plate fixedly connected to the upper surface of the support plate, a sliding rod slidably connected inside the side plate, a spring sleeved on the outside of the sliding rod, one end of the spring being fixedly connected to the outer surface of the scraper, and the other end of the spring being fixedly connected to the outer surface of the side plate; The upper surface of the base plate has a cavity, and a slide plate is slidably connected to the inner wall of the cavity. A slide rod is fixedly connected to the outer surface of the slide plate. One end of the slide rod slides through the outer surface of the base plate. A spring is sleeved on the outside of the slide rod. One end of the spring is fixedly connected to the outer surface of the slide plate, and the other end of the spring is fixedly connected to the inner wall of the cavity.

[0006] Furthermore, a baffle is slidably connected to the upper surface of the support plate, and the outer surface of the baffle is in contact with one end of the slide rod.

[0007] Furthermore, a collection frame is snapped onto the outer surface of the scraper, and the collection frame is located on the side of the scraper.

[0008] Furthermore, a bracket is fixedly connected to the upper surface of the base plate, a hydraulic rod is fixedly connected to the outer surface of the bracket, and a thermal cutting blade is fixedly connected to the bottom end of the hydraulic rod.

[0009] Furthermore, the outer surface of the thermal cutting blade is slidably connected to the outer surface of the slide plate, and the outer surface of the thermal cutting blade is slidably connected to the outer surface of the scraper.

[0010] Furthermore, a card plate is fixedly connected to the outer surface of the scraper, and the outer surface of the card plate is slidably connected to the outer surface of the collection frame.

[0011] Furthermore, there are two scrapers, with a thermal cutting blade located between the two scrapers, and a collection frame is provided on the side of each scraper.

[0012] (iii) Beneficial effects: Compared with existing technologies, this high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine has the following advantages: I. This high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine, through the cooperation of a U-shaped plate, scraper, slide bar, and spring, allows the bag to be cut to be placed on the outer surface of the slide plate during use. When cutting, the hot-cutting blade will contact two scrapers, which scrape off the viscous material adhering to the side of the hot-cutting blade. The viscous material falls into the inside of the collection box. This solves the problem that when the hot-cutting blade comes into contact with the plastic film, the melted plastic film material has melting and adhesive properties, causing the melted plastic film material to stick to the outer surface of the hot-cutting blade. If the adhesive material on the cutter is not cleaned for a long time, it will affect the smoothness of the bag cut during subsequent use, resulting in unqualified product quality and reduced production efficiency.

[0013] II. This high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine, through the cooperation between the sliding plate, the second sliding rod, the second spring and the cavity, when cutting the bag, the bag is laid flat on the upper surface of the two sliding plates. After the hot cutting blade cuts the bag, it is located in the gap between the two sliding plates and passes through the two sliding plates. At this time, the sliding plate will slide on the inner wall of the cavity, the second spring is compressed, the second sliding rod passes through the side of the bottom plate and slides in it, so that the hot cutting blade can pass through the two sliding plates and contact the two scrapers. The scrapers scrape off the viscous material on its outer surface. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural side view of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 For the present utility model Figure 2 Enlarged view of the structure of section A in the middle; Figure 5 For the present utility model Figure 2 Enlarged view of the structure of section B in the middle.

[0016] In the diagram: 1. Base plate; 2. U-shaped plate; 3. Support plate; 4. Scraper; 5. Side plate; 6. Slide rod one; 7. Spring one; 8. Cavity; 9. Slide plate; 10. Slide rod two; 11. Spring two; 12. Baffle; 13. Collection frame; 14. Bracket; 15. Hydraulic rod; 16. Thermal cutting blade; 17. Clamping plate. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. like Figure 1-5As shown, this utility model provides a technical solution: a high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine, including a base plate 1, a bracket 14 fixedly connected to the upper surface of the base plate 1, a hydraulic rod 15 fixedly connected to the outer surface of the bracket 14, and a hot cutting blade 16 fixedly connected to the bottom end of the hydraulic rod 15. The hot cutting blade 16 is made of tungsten steel substrate and covered with polytetrafluoroethylene coating. The hydraulic rod 15 drives the hot cutting blade 16 to press down and simultaneously starts the constant temperature heating of the hot cutting blade 16. The base plate 1 is made of 304 stainless steel, which has corrosion resistance and high strength characteristics and is suitable for high-frequency hot cutting operation environment.

[0018] A U-shaped plate 2 is fixedly connected to the bottom surface of the base plate 1. A support plate 3 is fixedly connected to the upper surface of the U-shaped plate 2. A scraper 4 is fixedly connected to the upper surface of the support plate 3. A collection frame 13 is snapped onto the outer surface of the scraper 4. The collection frame 13 is located on the side of the scraper 4. The viscous material scraped off by the scraper 4 will be located inside the collection frame 13, which is convenient for subsequent cleaning. The surface of the scraper 4 is plated with hard chrome, which can reduce the coefficient of friction and extend its service life.

[0019] A side plate 5 is fixedly connected to the upper surface of the support plate 3. A slide rod 6 is slidably connected inside the side plate 5. A baffle 12 is slidably connected to the upper surface of the support plate 3. The outer surface of the baffle 12 contacts one end of the slide rod 6, locking the baffle 12 onto the outer surface of the support plate 3 and restricting the movement of the slide rod 6, thereby restricting the movement of the two scrapers 4 and better scraping hard, viscous substances. A spring 7 is sleeved on the outside of the slide rod 6. One end of the spring 7 is fixedly connected to the outer surface of the scraper 4, and the other end of the spring 7 is fixedly connected to the outer surface of the side plate 5.

[0020] A cavity 8 is provided on the upper surface of the base plate 1. A slide plate 9 is slidably connected to the inner wall of the cavity 8. The outer surface of the thermal cutting blade 16 is slidably connected to the outer surface of the slide plate 9. The outer surface of the thermal cutting blade 16 is slidably connected to the outer surface of the scraper 4. One end of the scraper 4 is a pointed tip, which is slidably connected to the outer surface of the thermal cutting blade 16 to clean off the viscous material on its surface.

[0021] A slide rod 10 is fixedly connected to the outer surface of the slide plate 9. One end of the slide rod 10 slides through the outer surface of the base plate 1. A spring 11 is sleeved on the outside of the slide rod 10. The spring 7 and the spring 11 are made of high elasticity alloy steel. One end of the spring 11 is fixedly connected to the outer surface of the slide plate 9, and the other end of the spring 11 is fixedly connected to the inner wall of the cavity 8.

[0022] A clamping plate 17 is fixedly connected to the outer surface of the scraper 4. The outer surface of the clamping plate 17 is slidably connected to the outer surface of the collection frame 13. A groove matching the clamping plate 17 is opened on the outer surface of the collection frame 13, which can be clamped on the outer surface of the scraper 4, so as to facilitate the disassembly and installation of the collection frame 13. There are two scrapers 4. The thermal cutting blade 16 can be located between the two scrapers 4. A collection frame 13 is provided on the side of each scraper 4. The two scrapers 4 scrape the two sides of the thermal cutting blade 16 at the same time, improving the cleaning efficiency.

[0023] Working principle: In use, the bag to be cut is laid flat on the upper surface of the two slide plates 9. The hydraulic rod 15 is activated, which drives the thermal cutting blade 16 to move downward. After the thermal cutting blade 16 cuts the bag, it is located in the gap between the two slide plates 9. When passing through the gap between the two slide plates 9, the slide plates 9 will slide on the inner wall of the cavity 8, and the second spring 11 will be compressed. The second sliding rod 10 passes through the side of the base plate 1 and slides on the side of the base plate 1, so that the thermal cutting blade 16 can pass through the two slide plates 9 and contact the two scrapers 4. At the moment of contact with the scrapers 4, because the scrapers 4 have a certain thickness, the first spring 7 will be compressed, so that the two scrapers 4 move away from each other, which can clean up the easily cleaned viscous material. The scrapers 4 and the thermal cutting blade 16 generate relative movement, and the viscous material falls into the inside of the collection frame 13. For sticky and clump-like viscous material, when cleaning, the baffle 12 can be stuck on the outer surface of the support plate 3 to restrict the movement of the first sliding rod 6, thereby restricting the movement of the two scrapers 4, and better scraping the hard viscous material.

[0024] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine, comprising a base plate (1), characterized in that: The bottom surface of the base plate (1) is fixedly connected to a U-shaped plate (2), the upper surface of the U-shaped plate (2) is fixedly connected to a support plate (3), the upper surface of the support plate (3) is fixedly connected to a scraper (4), the upper surface of the support plate (3) is fixedly connected to a side plate (5), the inside of the side plate (5) is slidably connected to a slide rod (6), the outside of the slide rod (6) is sleeved with a spring (7), one end of the spring (7) is fixedly connected to the outer surface of the scraper (4), and the other end of the spring (7) is fixedly connected to the outer surface of the side plate (5). A cavity (8) is provided on the upper surface of the base plate (1). A slide plate (9) is slidably connected to the inner wall of the cavity (8). A slide rod (10) is fixedly connected to the outer surface of the slide plate (9). One end of the slide rod (10) slides through the outer surface of the base plate (1). A spring (11) is sleeved on the outside of the slide rod (10). One end of the spring (11) is fixedly connected to the outer surface of the slide plate (9), and the other end of the spring (11) is fixedly connected to the inner wall of the cavity (8).

2. The high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine according to claim 1, characterized in that: A baffle (12) is slidably connected to the upper surface of the support plate (3), and the outer surface of the baffle (12) is in contact with one end of the slide rod (6).

3. The high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine according to claim 1, characterized in that: A collection frame (13) is attached to the outer surface of the scraper (4), and the collection frame (13) is located on the side of the scraper (4).

4. The high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine according to claim 3, characterized in that: A bracket (14) is fixedly connected to the upper surface of the base plate (1), a hydraulic rod (15) is fixedly connected to the outer surface of the bracket (14), and a thermal cutting blade (16) is fixedly connected to the bottom end of the hydraulic rod (15).

5. The high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine according to claim 4, characterized in that: The outer surface of the thermal cutting blade (16) is slidably connected to the outer surface of the slide plate (9), and the outer surface of the thermal cutting blade (16) is slidably connected to the outer surface of the scraper (4).

6. The high-efficiency and energy-saving PE multi-functional heat-cutting bag making machine according to claim 3, characterized in that: The outer surface of the scraper (4) is fixedly connected to a card plate (17), and the outer surface of the card plate (17) is slidably connected to the outer surface of the collection frame (13).

7. The high-efficiency and energy-saving PE multi-functional hot-cutting bag making machine according to claim 4, characterized in that: There are two scrapers (4), and the thermal cutting blade (16) can be located between the two scrapers (4). A collection frame (13) is provided on the side of each scraper (4).