An environmentally friendly woven bag thermal cutting device

By combining a base, a fixing frame, and an electric heating wire, the problem of uneven cuts in woven bag thermal cutting devices is solved, achieving stable fixing and environmentally friendly cutting, and improving processing quality.

CN224276466UActive Publication Date: 2026-05-26JIANGXI GOLDMAN PLASTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI GOLDMAN PLASTICS CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing woven bag thermal cutting devices are prone to causing the woven bags to shift during cutting, affecting the flatness of the cut.

Method used

It adopts a combination structure of base, fixed frame, electric push rod and electric heating wire. The motor drives the winding drum to rotate, the electric push rod presses the woven bag, and the electric heating wire performs thermal cutting to prevent slippage and ensure a flat cut.

Benefits of technology

It achieves stable fixing and flat cuts for woven bags, improves processing quality, reduces debris generation and cleaning costs, and is environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224276466U_ABST
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Abstract

This utility model relates to the field of woven bag technology and discloses an environmentally friendly woven bag thermal cutting device, including a base. A second fixing frame is fixedly connected to the top of the base. A motor is installed on one outer wall of the second fixing frame. The output shaft of the motor passes through the second fixing frame and is fixedly connected to a mounting frame. The end of the mounting frame away from the output shaft of the motor is rotatably connected to the inner wall of the fixing frame. A through slot is provided on the mounting frame. This utility model's technical solution allows the woven bag to pass through the mounting frame via the slot. Then, the piston rod of the first electric push rod drives the pressure block to press down, compressing the woven bag. Subsequently, the output shaft of the motor drives the mounting frame to rotate slightly, fixing and tightening the woven bag simultaneously. Through the cooperation of these structures, slippage during woven bag cutting is avoided, and a smooth cut is achieved, improving processing quality.
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Description

Technical Field

[0001] This utility model relates to the field of woven bag technology, specifically to an environmentally friendly woven bag thermal cutting device. Background Technology

[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. They are typically made from polyethylene, polypropylene, and other chemical plastic raw materials. The weave density refers to the number of warp and weft yarns within a 100mm x 100mm woven fabric. Woven bags have a wide range of uses, primarily for packaging various items. They are widely used in industry. During production, woven bags require cutting to achieve different sizes and specifications.

[0003] Existing woven bag thermal cutting devices are prone to causing the woven bag to shift during cutting, affecting the flatness of the cut. Therefore, an environmentally friendly woven bag thermal cutting device is needed. Utility Model Content

[0004] The purpose of this invention is to provide an environmentally friendly woven bag thermal cutting device, which solves the problems mentioned in the background art.

[0005] This application provides an environmentally friendly woven bag thermal cutting device, including a base, a second fixing frame fixedly connected to the top of the base, a motor installed on one outer wall of the second fixing frame, the output shaft of the motor passing through the second fixing frame and fixedly connected to a mounting frame, the end of the mounting frame away from the output shaft of the motor being rotatably connected to the inner wall of the fixing frame, a through slot being provided on the mounting frame, a first electric push rod fixedly passing through the top of the mounting frame, and a pressure block fixedly connected to the end face of the output shaft of the first electric push rod.

[0006] In use, the motor is started by an external power switch. The motor's output shaft drives the take-up drum to rotate, easily pulling the woven bag out of the drum. The bag then passes through the slot into the mounting frame. The piston rod of the first electric push rod drives the pressure block to press down, compressing the bag. The motor's output shaft then drives the mounting frame to rotate slightly, fixing and tightening the bag. The piston rod of the second electric push rod pushes the mounting plate downward, causing the heating wire to move down. The heating wire then performs thermal cutting of the woven bag, preventing slippage during cutting and ensuring a smooth cut, thus improving processing quality.

[0007] Optionally, a first fixing frame is fixedly connected to the top of the base. The first fixing frame is located on one side of the second fixing frame. A take-up drum is rotatably connected inside the first fixing frame. A motor is fixedly connected to the outer wall of one side of the first fixing frame. The output shaft of the motor passes through the first fixing frame and is fixedly connected to the outer wall of the take-up drum.

[0008] By adopting the above technical solution, the woven bags can be installed through the winding drum, and the output shaft of the motor can drive the winding drum to rotate, thereby realizing the conveying of the woven bags.

[0009] Optionally, a support rod is fixedly connected to the top of the base, and a table is fixedly connected to the top of the support rod, with the table located between the first fixed frame and the second fixed frame.

[0010] By adopting the above technical solution, the table can provide certain support for the woven bag, which is beneficial for the thermal cutting of the woven bag.

[0011] Optionally, vertical plates are symmetrically fixedly connected to both outer walls of the base, and a horizontal plate is fixedly connected between the two vertical plates. A second electric push rod is fixedly inserted through the horizontal plate, and a mounting plate is fixedly connected to the end face of the output shaft of the second electric push rod. The mounting plate is located between the second fixed frame and the table body, and an electric heating wire is fixedly connected inside the mounting plate.

[0012] By adopting the above technical solution, the second electric push rod can push the mounting plate to rise and fall, thereby realizing the raising and lowering of the electric heating wire, which can achieve thermal cutting of woven bags, avoid the debris generated by traditional blade cutting, reduce cleaning costs, and be environmentally friendly.

[0013] Optionally, there are two first electric push rods, which are symmetrically arranged on the left and right, and the piston rods of the two first electric push rods extend and retract synchronously.

[0014] By adopting the above technical solution, it is beneficial to improve the fixation effect on woven bags.

[0015] Optionally, the length of the electric heating wire is greater than the length of the winding drum.

[0016] By adopting the above technical solution, it is beneficial to achieve complete thermal cutting of woven bags.

[0017] Optionally, the pressing block has a cuboid structure.

[0018] By adopting the above technical solution, the contact area with the woven bag can be increased, further improving the fixing effect.

[0019] Optionally, the vertical cross-section of the mounting plate is U-shaped, and the opening of the mounting plate faces downward.

[0020] By adopting the above technical solution, it is beneficial to achieve contact between the electric heating wire and the woven bag.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] The technical solution of this application allows the woven bag to pass through the slot on the mounting frame. Then, the piston rod of the first electric push rod drives the pressure block to press down and tighten the woven bag. Afterward, the output shaft of the motor drives the mounting frame to rotate slightly, which fixes the woven bag and tightens it at the same time. Through the cooperation of the above structures, slippage during the cutting of the woven bag is avoided, and the cut is made flat, thus improving the processing quality. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly woven bag thermal cutting device according to this utility model;

[0025] Figure 2 This is a side view of the structure of an environmentally friendly woven bag thermal cutting device according to the present invention;

[0026] Figure 3 This is a top view schematic diagram of an environmentally friendly woven bag thermal cutting device according to the present invention;

[0027] Figure 4 This utility model relates to an environmentally friendly woven bag thermal cutting device. Figure 2 A magnified view of part A in the diagram;

[0028] In the diagram: 1. Winding drum; 2. Motor; 3. First fixing frame; 4. Base; 5. Support rod; 6. Motor; 7. Second fixing frame; 8. Groove; 9. Mounting frame; 10. First electric push rod; 11. Vertical plate; 12. Mounting plate; 13. Electric heating wire; 14. Horizontal plate; 15. Second electric push rod; 16. Table body; 17. Pressure block. Detailed Implementation

[0029] Please see Figure 1-4This utility model provides a technical solution: an environmentally friendly woven bag thermal cutting device, including a base 4, a second fixing frame 7 fixedly connected to the top of the base 4, a motor 6 installed on one outer wall of the second fixing frame 7, the output shaft of the motor 6 passing through the second fixing frame 7 and fixedly connected to a mounting frame 9, the end of the mounting frame 9 away from the output shaft of the motor 6 being rotatably connected to the inner wall of the fixing frame 7, a through slot 8 opened on the mounting frame 9, a first electric push rod 10 fixedly passing through the top of the mounting frame 9, and a pressure block 17 fixedly connected to the end face of the output shaft of the first electric push rod 10.

[0030] In the technical solution of this utility model, such as Figure 1 As shown, a first fixed frame 3 is fixedly connected to the top of the base 4. The first fixed frame 3 is located on one side of the second fixed frame 7. A take-up drum 1 is rotatably connected inside the first fixed frame 3. A motor 2 is fixedly connected to the outer wall of one side of the first fixed frame 3. The output shaft of the motor 2 passes through the first fixed frame 3 and is fixedly connected to the outer wall of the take-up drum 1. The woven bag can be installed through the take-up drum 1. The output shaft of the motor 2 can drive the take-up drum 1 to rotate, thereby realizing the conveying of the woven bag.

[0031] In the technical solution of this utility model, such as Figure 1 As shown, a support rod 5 is fixedly connected to the top of the base 4, and a table 16 is fixedly connected to the top of the support rod 5. The table 16 is located between the first fixed frame 3 and the second fixed frame 7. The table 16 can provide certain support for the woven bag, which is beneficial for the thermal cutting of the woven bag.

[0032] In the technical solution of this utility model, such as Figure 1 As shown, vertical plates 11 are symmetrically fixedly connected to the outer walls of both sides of the base 4, and a horizontal plate 14 is fixedly connected between the two vertical plates 11. A second electric push rod 15 is fixedly inserted through the horizontal plate 14. A mounting plate 12 is fixedly connected to the end face of the output shaft of the second electric push rod 15. The mounting plate 12 is located between the second fixed frame 7 and the table body 16. An electric heating wire 13 is fixedly connected inside the mounting plate 12. The second electric push rod 15 can push the mounting plate 12 to lift and lower, thereby realizing the lifting and lowering of the electric heating wire 13. This enables thermal cutting of woven bags, avoids the debris generated by traditional blade cutting, reduces cleaning costs, and is environmentally friendly.

[0033] In the technical solution of this utility model, such as Figure 2 As shown, there are two first electric push rods 10, which are arranged symmetrically on the left and right sides. The piston rods of the two first electric push rods 10 extend and retract synchronously, which helps to improve the fixing effect on the woven bag.

[0034] In the technical solution of this utility model, such as Figure 1As shown, the length of the electric heating wire 13 is greater than the length of the winding drum 1; this facilitates the complete thermal cutting of the woven bag.

[0035] In the technical solution of this utility model, such as Figure 4 As shown, the pressure block 17 has a cuboid structure; this helps to increase the contact area with the woven bag and further improves the fixing effect.

[0036] In the technical solution of this utility model, such as Figure 1 As shown, the vertical cross-section of the mounting plate 12 is U-shaped, and the opening of the mounting plate 12 is set downwards; this facilitates the contact between the electric heating wire 13 and the woven bag.

[0037] In use, the motor 2 is started by an external power switch. The output shaft of the motor 2 drives the take-up drum 1 to rotate, which can easily pull out the woven bag on the take-up drum 1. Then, the woven bag passes through the slot 8 and through the mounting frame 9. Then, the piston rod of the first electric push rod 10 drives the pressure block 17 to press down and tighten the woven bag. Then, the output shaft of the motor 6 drives the mounting frame 9 to rotate slightly, which can fix the woven bag and tighten it at the same time. Then, the piston rod of the second electric push rod 15 pushes the mounting plate 12 to move down, thereby realizing the downward movement of the electric heating wire 13. The electric heating wire 13 can complete the thermal cutting of the woven bag, avoiding the slippage of the woven bag during cutting, and making the cut flat, thus improving the processing quality.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly woven bag thermal cutting device, characterized in that: Includes a base (4), the top of which is fixedly connected to a second fixing frame (7), a motor (6) is installed on one side of the outer wall of the second fixing frame (7), the output shaft of the motor (6) passes through the second fixing frame (7) and is fixedly connected to a mounting frame (9), the end of the mounting frame (9) away from the output shaft of the motor (6) is rotatably connected to the inner wall of the fixing frame (7), the mounting frame (9) is provided with a through slot (8), the top of the mounting frame (9) is fixedly connected to a first electric push rod (10), and the end face of the output shaft of the first electric push rod (10) is fixedly connected to a pressure block (17).

2. The environmentally friendly woven bag thermal cutting device according to claim 1, characterized in that, The top of the base (4) is fixedly connected to a first fixed frame (3), which is located on one side of the second fixed frame (7). The inside of the first fixed frame (3) is rotatably connected to a take-up drum (1), and a motor (2) is fixedly connected to the outer wall of one side of the first fixed frame (3). The output shaft of the motor (2) passes through the first fixed frame (3) and is fixedly connected to the outer wall of the take-up drum (1).

3. The environmentally friendly woven bag thermal cutting device according to claim 1, characterized in that, The top of the base (4) is fixedly connected to a support rod (5), and the top of the support rod (5) is fixedly connected to a table body (16). The table body (16) is located between the first fixed frame (3) and the second fixed frame (7).

4. The environmentally friendly woven bag thermal cutting device according to claim 1, characterized in that, Vertical plates (11) are symmetrically fixedly connected to the outer walls of both sides of the base (4). A horizontal plate (14) is fixedly connected between the two vertical plates (11). A second electric push rod (15) is fixedly passed through the horizontal plate (14). A mounting plate (12) is fixedly connected to the end face of the output shaft of the second electric push rod (15). The mounting plate (12) is located between the second fixed frame (7) and the table body (16). An electric heating wire (13) is fixedly connected inside the mounting plate (12).

5. The environmentally friendly woven bag thermal cutting device according to claim 1, characterized in that, There are two first electric push rods (10), which are arranged symmetrically on the left and right, and the piston rods of the two first electric push rods (10) extend and retract synchronously.

6. The environmentally friendly woven bag thermal cutting device according to claim 4, characterized in that, The length of the electric heating wire (13) is greater than the length of the winding drum (1).

7. The environmentally friendly woven bag thermal cutting device according to claim 1, characterized in that, The pressure block (17) has a cuboid structure.

8. The environmentally friendly woven bag thermal cutting device according to claim 4, characterized in that, The vertical cross-section of the mounting plate (12) is U-shaped, and the opening of the mounting plate (12) is set downward.