Electric heating cutter for non-woven fabric environment-friendly bag

By designing an electric thermal cutter for non-woven eco-friendly bags with high-quality metal blades and a temperature detection and control system, the problems of material waste and aesthetics during cutting of eco-friendly bags are solved, fast and accurate cutting is achieved, and production efficiency and safety are improved.

CN223326486UActive Publication Date: 2025-09-12YUNNAN GREEN ELEPHANT ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422767187.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

In the existing technology, non-woven environmentally friendly bags are easily damaged during cutting, resulting in material waste and poor aesthetics. Traditional cutting equipment is inefficient and has low precision, posing a safety hazard.

Method used

An electric thermal cutter for non-woven environmentally friendly bags has been designed. It uses high-quality metal blades and a temperature detection and control system, combined with precision design and automated transmission tracks to achieve fast and accurate cutting.

Benefits of technology

It achieves efficient and precise cutting effects, reduces material loss, improves production efficiency, reduces safety hazards, and improves product quality and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric heating cutter for a non-woven fabric environment-friendly bag, which relates to the field of packaging material processing and comprises a blade chassis support and a lower cutting blade arranged at the upper end of the blade chassis support, and an upper cutting blade is rotatably mounted on the outer side of the rear end of the lower cutting blade. A heater body is arranged on the left side of the upper cutting blade and the left side of the lower cutting blade in an embedded mode, and a temperature detection regulation and control sensor is arranged on the upper cutting blade and the lower cutting blade in a penetrating mode. According to the electric heating cutter for the non-woven fabric environment-friendly bag, the blade is heated through the heater, and the electric heating cutter is an efficient tool specially researched and developed for cutting PP braid materials. The advanced heating technology and the precise blade design are combined, and the rapid and precise cutting effect can be easily achieved. And the built-in high-quality electric heating element can quickly heat and keep a constant temperature. The heat conduction efficiency and the temperature uniformity are considered in the design of the heating rod, and it is ensured that the blade can obtain a stable heat source in the cutting process.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging material processing, in particular to an electric heating cutter for non-woven environmentally friendly bags. Background Art

[0002] In the current packaging material market, PP handles and non-woven bags are widely welcomed due to their environmental friendliness, durability, and lightness. However, traditional cutting equipment can only cut PP handles manually. PP handles are fully automatic and rely on manual labor, resulting in low efficiency, low precision, and high labor costs, making it difficult to meet the needs of modern production. At the same time, manual operation also presents certain safety hazards and can easily lead to accidental injuries to operators. Therefore, high-precision cutting technology is of great significance for improving production efficiency, reducing costs, and improving product quality, and is an issue that needs to be urgently addressed in the current industry.

[0003] In the existing technology, the efficiency of cutting is low, the cutting precision is not high, the cost is high due to easy loss, and manual cutting has great safety risks.

[0004] To overcome the above shortcomings, a Chinese patent (publication number CN202668677U) discloses a high-efficiency electric heating cutter. A product placement rack is mounted on one side of the workbench, on which the product is mounted. A product compacting rod is mounted at the foot of the product placement rack along the product axis. A folding table is mounted on the other side of the workbench. A fixed bracket is mounted in the middle of the workbench, horizontally with the product compacting rod. An electric heating wire bow is mounted on the fixed bracket. One end of the electric heating wire bow passes through the fixed bracket and is connected to the side of the workbench via a tension spring. The other end of the electric heating wire bow is mounted with a rubber non-slip handle. A heating wire is mounted below the electric heating wire bow, close to the surface of the workbench, and one end of the electric heating wire is connected to a regulator knob. This ensures cutting quality and reduces material consumption.

[0005] Although the existing technology can overcome the above-mentioned shortcomings, there are still other problems in its operation process, such as: if the environmental protection bag is cut, it is easy to damage the environmental protection bag, resulting in waste of materials, and the aesthetics after cutting is poor, which is not conducive to use. Utility Model Content

[0006] The purpose of the utility model is to provide an electric heating cutter for non-woven environmentally friendly bags to solve the problems raised in the above-mentioned background technology that the environmentally friendly bags are easily damaged when cut, resulting in waste of materials, and the aesthetics of the cut bags are poor, which is not conducive to use.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: an electric heat cutter for non-woven environmentally friendly bags, comprising a blade chassis support and a lower cutting blade provided at the upper end of the blade chassis support, wherein an upper cutting blade is rotatably mounted on the outer side of the rear end of the lower cutting blade;

[0008] A heater body is nested on the left side of the upper cutting blade and the lower cutting blade, and a temperature detection and control sensor is provided through the upper cutting blade and the lower cutting blade;

[0009] A webbing transmission track is fixedly installed on the rear end of the blade chassis support.

[0010] Furthermore, a lower chassis support is provided at the front end of the blade chassis support, and a lower fixing hole is opened at the middle end of the blade chassis support.

[0011] Furthermore, a lower heater placement hole is provided at the left end of the lower cutting blade, and a lower temperature monitoring and control sensor placement hole is provided at the middle end of the lower cutting blade.

[0012] Furthermore, an upper heater placement hole is provided on the left side of the upper cutting blade, and an upper temperature monitoring and control sensor placement hole is provided on the right side of the upper cutting blade.

[0013] Furthermore, the heater body is composed of a heating wire and a heating rod, and a heating wire is provided inside the heating wire.

[0014] Furthermore, the temperature detection and control sensor is composed of a temperature monitoring and control sensing probe wire and a temperature monitoring and control sensing wire, and a fixed probe nut is provided at the middle end of the temperature monitoring and control sensing probe wire.

[0015] Furthermore, a webbing conveying fixed track is provided at the rear end of the webbing conveying track, and a webbing outlet fixing hole is provided at the front end of the webbing conveying track, and the webbing outlet fixing hole corresponds to the center of the upper cutting blade and the lower cutting blade.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This highly efficient tool, developed specifically for cutting PP webbing, utilizes a heater to heat the blade. It combines advanced heating technology with a precision blade design to easily achieve fast, precise cutting results. The built-in high-quality heating element heats up quickly and maintains a constant temperature. The heater rod is designed for heat transfer efficiency and temperature uniformity, ensuring a stable heat source for the blade during the cutting process.

[0018] Furthermore, the temperature monitoring and control device can sense the temperature of the blade after heating in real time and automatically control the current input according to the preset temperature range to ensure that the heater does not overheat during operation, thereby protecting the heater and PP webbing from damage and extending the service life of the heater. At the same time, this temperature monitoring and control function also ensures the safety and stability of the heating process.

[0019] Furthermore, the upper and lower cutting blades are made of high-quality metal, specially treated and precision-polished to ensure that the blades have extremely high hardness and wear resistance. This material is resistant to high temperatures, and the blades can maintain their sharpness for a long time when cutting PP webbing, reducing resistance during the cutting process.

[0020] 2. Use high-quality metal to fix the lower cutting blade, making it stable to install; the other part is the support for the upper and lower cutting blades to make them fixed and accurate cutting;

[0021] Furthermore, the webbing enters the webbing outlet fixed hole through the webbing conveyor track and is conveyed to the cutting knife for precise cutting, thereby achieving fully automated cutting, improving production efficiency, reducing safety hazards, and reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the heater body of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the temperature detection and control sensor of the present utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the upper cutting blade of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the lower cutting blade of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the blade chassis support of the utility model;

[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the ribbon transmission track of the utility model.

[0029] In the figure: 1. Heater body; 2. Temperature detection and control sensor; 3. Upper cutting blade; 4. Lower cutting blade; 5. Blade chassis support; 6. Webbing transmission track; 7. Heating wire; 8. Heating rod; 9. Fixing probe nut; 10. Temperature monitoring and control sensing probe wire; 11. Temperature monitoring and control sensing wire; 12. Upper heater placement hole; 13. Upper temperature monitoring and control sensing placement hole; 14. Lower heater placement hole; 15. Lower temperature monitoring and control sensing placement hole; 16. Lower chassis support; 17. Lower fixing hole; 18. Webbing transmission fixing track; 19. Webbing outlet fixing hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1:

[0031] like Figure 1 and Figure 3 The technical solution shown, in order to solve what problem, discloses: a blade chassis support 5 and a lower cutting blade 4 arranged at the upper end of the blade chassis support 5, and the upper cutting blade 3 is rotatably mounted on the outer side of the rear end of the lower cutting blade 4, a lower chassis support 16 is provided at the front end of the blade chassis support 5, and a lower fixing hole 17 is opened at the middle end of the blade chassis support 5, a lower heater placement hole 14 is provided at the left end of the lower cutting blade 4, and a lower temperature monitoring and control sensing placement hole 15 is provided at the middle end of the lower cutting blade 4, an upper heater placement hole 12 is opened on the left side of the upper cutting blade 3, and an upper temperature monitoring and control sensing placement hole 13 is provided on the right side of the upper cutting blade 3;

[0032] In the embodiment, a cutting component is provided on the blade chassis support 5. When in use, the upper cutting blade 3 and the lower cutting blade 4 are heated by a built-in electric heating element such as an electric heating wire. The temperature of the upper cutting blade 3 and the lower cutting blade 4 is increased to a level sufficient to melt or cut materials such as webbing. Subsequently, the blades move rapidly to achieve the cutting action. When the upper cutting blade 3 and the lower cutting blade 4 are heated to a sufficiently high temperature, the high temperature causes the silk thread at the webbing cut to melt rapidly when they come into contact with the webbing, thereby achieving the purpose of cutting. The high temperature fusing effect makes the cutting process quick and clean, reducing the burrs and debris that may be generated by traditional manual cutting. Example 2:

[0033] like Figure 1 and Figure 3The technical solution shown here solves the following problems: a heater body 1 is nested on the left side of the upper cutting blade 3 and the lower cutting blade 4, and a temperature detection and control sensor 2 is provided through the upper cutting blade 3 and the lower cutting blade 4. The heater body 1 is composed of a heating wire 7 and a heating rod 8, and the heating wire 7 is internally provided with a heating wire. The temperature detection and control sensor 2 is composed of a temperature monitoring and control sensing probe wire 10 and a temperature monitoring and control sensing wire 11, and a fixed probe nut 9 is provided at the middle end of the temperature monitoring and control sensing probe wire 10.

[0034] In this embodiment, the heater body 1 consists of a heating wire 7 and a heating rod 8, which are mounted through the upper heater placement hole 12 on the upper cutting blade 3 and the lower heater placement hole 14 on the lower cutting blade 4. The temperature detection and control sensor 2 is installed through the upper temperature monitoring and control sensor placement hole 13 on the upper cutting blade 3, and the upper temperature monitoring and control sensor placement hole 13 is also installed through the lower temperature monitoring and control sensor placement hole 15 on the lower cutting blade 4. This facilitates operation and provides stable temperature control. The heater body 1 heats the upper and lower cutting blades 3 and 4, making this a highly efficient tool specifically developed for cutting PP webbing materials. It combines advanced heating technology with precision blade design to easily achieve fast and accurate cutting results. The built-in high-quality electric heating element can quickly heat and maintain a constant temperature. The design of the heating rod 8 takes into account heat conduction efficiency and temperature uniformity, ensuring that the blade receives a stable heat source during the cutting process. The temperature detection and control sensor 2 can sense the temperature of the heated blade in real time and automatically control the current input according to the preset temperature range to ensure that the heater body 1 does not overheat during operation, thereby protecting the heater body 1 and the PP webbing from damage and extending the service life of the heater. At the same time, this temperature monitoring and control function also ensures the safety and stability of the heating process. Example 3:

[0035] like Figure 1 and Figure 3 The technical solution shown in the figure is to solve the problem disclosed as follows: a webbing conveying track 6 is fixedly mounted on the rear end of the blade chassis support 5, a webbing conveying fixing track 18 is provided on the rear end of the webbing conveying track 6, and a webbing outlet fixing hole 19 is provided on the front end of the webbing conveying track 6, and the webbing outlet fixing hole 19 corresponds to the center of the upper cutting blade 3 and the lower cutting blade 4;

[0036] In the embodiment, when in use, the webbing and the eco-friendly bag are transported through the webbing conveying fixed track 18 on the webbing conveying track 6. When in use, the outlet of the webbing is aligned with the webbing outlet fixed hole 19 on the webbing conveying track 6. After extending out of the webbing outlet fixed hole 19, the upper cutting blade 3 and the lower cutting blade 4 are used to cut and hot-melt. During the hot pressing and ironing process, the silk threads at the incision are melted under high temperature and pressure, and the molten silk threads penetrate and diffuse with each other and finally bond together to form a smooth and firm ironing surface.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric heat cutter for non-woven environmentally friendly bags, comprising a blade chassis support (5) and a lower cutting blade (4) arranged on the upper end of the blade chassis support (5), and an upper cutting blade (3) is rotatably mounted on the outer side of the rear end of the lower cutting blade (4); Its characteristics are: A heater body (1) is nested on the left side of the upper cutting blade (3) and the lower cutting blade (4), and a temperature detection and control sensor (2) is provided through the upper cutting blade (3) and the lower cutting blade (4); A webbing conveying track (6) is fixedly mounted on the rear end of the blade chassis support (5).

2. The electric heat cutter for non-woven environmentally friendly bags according to claim 1, characterized in that: A lower chassis support (16) is provided at the front end of the blade chassis support (5), and a lower fixing hole (17) is provided at the middle end of the blade chassis support (5).

3. The electric heat cutter for non-woven environmentally friendly bags according to claim 2, characterized in that: A lower heater placement hole (14) is provided at the left end of the lower cutting blade (4), and a lower temperature monitoring and control induction placement hole (15) is provided at the middle end of the lower cutting blade (4).

4. The electric heat cutter for non-woven environmentally friendly bags according to claim 3, characterized in that: An upper heater placement hole (12) is provided on the left side of the upper cutting blade (3), and an upper temperature monitoring and control induction placement hole (13) is provided on the right side of the upper cutting blade (3).

5. The electric heat cutter for non-woven environmentally friendly bags according to claim 1, characterized in that: The heater body (1) is composed of a heating wire (7) and a heating rod (8), and a heating wire is provided inside the heating wire (7).

6. The electric heat cutter for non-woven environmentally friendly bags according to claim 5, characterized in that: The temperature detection and control sensor (2) is composed of a temperature monitoring and control sensing probe wire (10) and a temperature monitoring and control sensing wire (11), and a fixed probe nut (9) is provided at the middle end of the temperature monitoring and control sensing probe wire (10).

7. The electric heat cutter for non-woven environmentally friendly bags according to claim 1, characterized in that: A webbing conveying fixed track (18) is provided at the rear end of the webbing conveying track (6), and a webbing outlet fixed hole (19) is provided at the front end of the webbing conveying track (6), and the webbing outlet fixed hole (19) corresponds to the center of the upper cutting blade (3) and the lower cutting blade (4).

Citation Information

Patent Citations

  • Efficient electrothermal cutter

    CN202668677U