Portable fruit and vegetable packaging bag cutting gun

By incorporating the conical electric cutter and negative pressure fan design of the portable fruit and vegetable packaging bag cutting gun, the problems of bulky and inefficient existing equipment have been solved. This enables efficient and convenient bag punching, improving the quality and efficiency of bag cutting and saving labor costs.

CN115724035BActive Publication Date: 2025-10-28广东企鹅冷链技术有限公司
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Patent Information

Application Number
CN202211508937.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2025-10-28
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

Existing fruit and vegetable packaging bag cutting equipment is bulky and inefficient, unable to meet the punching needs of a large number of packaging bags, and the cutting quality is poor.

Method used

A portable fruit and vegetable packaging bag cutting gun was designed, which combines a conical electric cutter and a negative pressure fan. It uses negative pressure to adsorb and heat to melt through the packaging bag. The surface of the conical electric cutter is coated with an anti-stick coating, and the waste material is automatically detached. The negative pressure fan maintains a negative pressure state. The handle is equipped with an anti-slip layer and a control switch.

Benefits of technology

It enables portable and efficient perforation of packaging bags, improves the yield and efficiency of bag cutting, saves labor, and reduces packaging bag waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a portable fruit and vegetable packaging bag cutting gun, comprising a shell, a front cover, a conical electric cutter, a negative pressure fan, a negative pressure fan base, and a heating device. The front cover is installed at the front of the shell, and the front cover is fitted with the conical electric cutter. An electric cutter fixing base is installed inside the shell, and the conical electric cutter is installed inside the electric cutter fixing base. The electric cutter fixing base also has a cavity. This bag cutting gun can be used directly by plugging it in, which is convenient for workers to use for efficient and continuous operation. It is also easy for workers to carry, improves the efficiency of punching holes in packaging bags, saves labor, and the unique conical electric cutter design of the gun head, combined with the negative pressure adsorption of the negative pressure fan, can well ensure the quality of punching holes in packaging bags and improve the yield of cut bags.
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Description

Technical Field

[0001] This invention relates to the field of agricultural equipment technology, specifically a portable fruit and vegetable packaging bag cutter. Background Technology

[0002] Nowadays, with the enrichment of people's material life and the popularization of scientific planting, fruits and vegetables can be produced in large quantities and grown across seasons. People can eat a wider variety of fruits and vegetables in their daily lives. The production and transportation of fruits and vegetables have gained a large market share. Therefore, fruits and vegetables have begun to undertake busier operations in the transportation sector. Packaging bags play an important role in the ripening and transportation of fruits and vegetables.

[0003] The fruit and vegetable packaging bag cutting equipment currently on the market is very bulky and inefficient, unable to meet the large demand for perforation of packaging bags at present. The quality of bag cutting also needs to be improved. Therefore, it is necessary to develop a portable and efficient fruit and vegetable packaging bag cutting equipment. Summary of the Invention

[0004] The purpose of this invention is to provide solutions to the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a portable fruit and vegetable packaging bag cutting gun, comprising a shell, a front cover, a conical electric cutter, a negative pressure fan, a negative pressure fan base, and a heating device. The front cover is installed at the front of the shell, and an electric cutter fixing base is installed inside the shell. The conical electric cutter is installed inside the electric cutter fixing base, and a cavity is also provided inside the electric cutter fixing base. The conical electric cutter is clearance-fitted with the front cover. The surface of the conical electric cutter head is provided with an anti-stick coating. A heating device is installed inside the conical electric cutter. A handle is fixed at the bottom of the shell, and a negative pressure fan base is installed at the rear of the shell, with a negative pressure fan installed inside the negative pressure fan base.

[0006] In a preferred embodiment of the present invention, the handle is provided with an anti-slip layer and a control switch.

[0007] In a preferred embodiment of the present invention, the front end cover is provided with a circular hollow convex surface.

[0008] In a preferred embodiment of the present invention, the conical electric cutter passes through a circular hollow convex surface.

[0009] In a preferred embodiment of the present invention, the front cover, outer shell, electric cutter fixing base, negative pressure fan base and negative pressure fan are connected.

[0010] In a preferred embodiment of the present invention, an air outlet protective cover is provided behind the negative pressure fan base.

[0011] In a preferred embodiment of the present invention, the power supply cable of the heating device passes through the handle and is connected to a power source.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: It provides a portable fruit and vegetable packaging bag cutting gun. The cutting gun uses a negative pressure fan at the end to create a negative pressure state in the cavity inside the cutting gun. The conical electric cutter reaches a preset temperature through a heating device. The fruit and vegetable packaging bag is attracted to the conical electric head through the circular hollow convex surface of the front end cover. The heated conical electric cutter melts through the packaging bag. The surface of the conical electric cutter is coated with an anti-stick coating. The melted packaging bag waste will be carried away with the next waste or automatically fall off. The cutting gun can be used directly by plugging it in, which is convenient for workers to use for efficient and continuous operation. It is also easy for workers to carry, improves the efficiency of punching holes in packaging bags, and saves labor. Moreover, the unique conical electric cutter design of the gun head, combined with the negative pressure adsorption of the negative pressure fan, can well ensure the quality of punching holes in packaging bags and improve the yield of cut bags. Attached Figure Description

[0013] Figure 1 This is an exploded view of the present invention;

[0014] Figure 2 This is a front view of the present invention;

[0015] Figure 3 This is a half-sectional view of the present invention;

[0016] Figure 4 This is a perspective view of the present invention;

[0017] Figure 5 This is an enlarged view of the present invention, A-1.

[0018] Figure 6 This is an assembly view of the electric cutting knife fixing base and the conical electric cutting knife of the present invention;

[0019] In the diagram: 1. Outer shell, 2. Front cover, 21. Circular hollow convex surface, 3. Conical electric cutter, 31. Anti-stick coating, 4. Heating device, 41. Power supply cable, 5. Electric cutter fixing base, 51. Cavity, 6. Negative pressure fan, 7. Negative pressure fan base, 8. Air outlet protective cover, 9. Handle, 91. Control switch, 92. Anti-slip layer. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0021] like Figure 1-6As shown, a portable fruit and vegetable packaging bag cutter includes a shell 1, a front cover 2, a conical electric cutter 3, a negative pressure fan 6, a negative pressure fan base 7, and a heating device 4. The front cover 2 is installed at the front of the shell 1, and a circular hollow convex surface 21 is provided at the front of the front cover 2, allowing air to enter. The conical electric cutter 3 is clearance-fitted with the front cover 2, with the four sides of the conical electric cutter 3 not in contact, allowing air to enter the shell 1 under negative pressure through the front cover 2. An electric cutter fixing base 5 is installed inside the shell 1, and the electric cutter fixing base 5 also has a cavity 51 inside. The electric cutter fixing base 5 is used to fix the conical electric cutter 3. The electric cutter fixing base 5 has multiple cavities 51, and the electric cutter fixing base 5 and the conical electric cutter 3 are non-sealed. Negative pressure gas flows from the cavity 51 into the negative pressure suction pipe. The base is equipped with a conical electric cutter 3, which is used to heat and melt through perforated fruit and vegetable packaging bags. The unique conical electric cutter 3 design, combined with negative pressure adsorption, can effectively ensure the quality of perforation of the packaging bags without damaging other parts of the packaging bags, avoiding waste and saving costs. The surface of the conical electric cutter 3 is coated with an anti-stick coating 31. The melted packaging bag waste will be carried away with the next batch of waste or automatically fall off. Workers can use this gun head for efficient and continuous operation, improving the perforation efficiency of packaging bags and saving labor. The conical electric cutter 3 is mounted on a circular hollow convex surface 21. The conical electric cutter 3 contains a heating device 4. The power supply cable 41 of the heating device 4 passes through the handle 9 and connects to the power source. When the power supply cable 41 is energized, it can directly heat the heating device 4, which heats the conical electric cutter 3 to a preset temperature.

[0022] A negative pressure fan base 7 is installed at the rear of the outer casing 1. A negative pressure fan 6 is installed inside the negative pressure fan base 7. The negative pressure fan base 7 can effectively support the negative pressure fan 6, prevent the negative pressure fan 6 from shaking violently during operation, and keep the negative pressure fan 6 stable. Through the negative pressure fan 6, a negative pressure state is formed in the cavity 51 inside the bag cutting gun. An air outlet protective cover 8 is provided at the rear of the negative pressure fan base 7. The air outlet protective cover 8 can effectively resist the interference of small impurities during operation, and prevent the negative pressure fan 6 from being damaged by small impurities during operation. A handle 9 is fixed at the bottom of the outer casing 1. The handle 9 is used by the worker to hold the gun head of the bag cutting machine. The handle 9 has an anti-slip layer 92 and a control switch 91. The anti-slip layer 92 can prevent the worker from slipping and losing control of the gun head of the bag cutting machine during operation, which would affect the cutting quality and speed of fruit and vegetable packaging bags. The control switch 91 allows the worker to easily and conveniently start the bag cutting. The gun, comprising a front cover 2, outer shell 1, electric cutter fixing base, negative pressure fan base 7, and negative pressure fan 6, is connected to the negative pressure fan 6. The negative pressure fan 6 draws air in through the circular hollow convex surface 21 of the front cover 2 into the interior of the outer shell 1. The air passes through the electric cutter fixing base 5 and is then delivered to the rear of the negative pressure fan 6. The bag-cutting gun performs negative pressure adsorption. When the fruit and vegetable packaging bag is pressed against the circular hollow convex surface 21, the bag is adsorbed by negative pressure onto the heated conical electric cutter 3. The heated conical electric cutter 3 then cuts and punches holes in the fruit and vegetable packaging bag. This portable fruit and vegetable packaging bag cutting gun can be used simply by plugging it in, making it convenient for workers to use for efficient and continuous operations. It is also easy for workers to carry, improving the efficiency of bag punching and saving labor. Furthermore, the unique conical electric cutter 3 design of the gun head, combined with the negative pressure adsorption of the negative pressure fan 6, can effectively ensure the quality of bag punching and improve the yield of cut bags.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the scope of the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A portable fruit and vegetable packaging bag cutting gun, comprising a shell, a front cover, a conical electric cutter, a negative pressure fan, a negative pressure fan base, and a heating device, characterized in that: A front cover is installed at the front of the outer casing. An electric cutter fixing base is installed inside the outer casing. A conical electric cutter is installed inside the electric cutter fixing base. The electric cutter fixing base also has a cavity. The conical electric cutter is clearance-fitted with the front cover. The blade surface of the conical electric cutter is coated with an anti-stick coating. A heating device is installed inside the conical electric cutter. A handle is fixed at the bottom of the outer casing. A negative pressure fan base is installed at the rear of the outer casing. A negative pressure fan is installed inside the negative pressure fan base.

2. The portable fruit and vegetable packaging bag cutting gun according to claim 1, characterized in that: The handle is equipped with an anti-slip layer and a control switch.

3. The portable fruit and vegetable packaging bag cutting gun according to claim 1, characterized in that: The front end cover has a circular hollow convex surface.

4. The portable fruit and vegetable packaging bag cutter according to claim 3, characterized in that: The conical electric cutter is inserted through a circular hollow convex surface.

5. The portable fruit and vegetable packaging bag cutter according to claim 1, characterized in that: The front cover, outer shell, electric cutter fixing base, negative pressure fan base and negative pressure fan are connected.

6. The portable fruit and vegetable packaging bag cutting gun according to claim 1, characterized in that: The negative pressure fan base is equipped with an air outlet protective cover.

7. The portable fruit and vegetable packaging bag cutter according to claim 1, characterized in that: The power supply cable for the heating device passes through the handle and connects to the power source.

Citation Information

Patent Citations

  • Portable fruit and vegetable packaging bag cutting gun

    CN218777752U