Automatic shrinkage bag making and hot cutting device

By introducing a combination of rotary cylinder and electric telescopic rod into the automatic shrink bag making and hot cutting device, the flipping of the hot cutting receiving plate and the cleaning of waste materials are realized, solving the problem of waste material adhesion during hot cutting and improving processing quality and environmental cleanliness.

CN224240543UActive Publication Date: 2026-05-15GUANGZHOU SANZHONG PLASTIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SANZHONG PLASTIC PRODUCTS CO LTD
Filing Date
2025-01-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the hot cutting process of the automatic shrink bag making and hot cutting device, the surface of the hot cutting receiving structure is prone to being contaminated with processing waste, which affects the production quality of subsequent processing.

Method used

An automatic shrink bag making and hot cutting device was designed. The device uses a rotary cylinder to drive the hot cutting receiving plate to flip, and combines an electric telescopic rod to remove waste material. The waste material is collected in a waste collection box. At the same time, the cutting blade cooperates with the hot cutting process to ensure the continuity and stability of the process.

Benefits of technology

It effectively removes waste from the hot-cutting receiving structure, avoids the impact of waste on subsequent processing, improves processing quality and the cleanliness of the working environment, and enhances the convenience and stability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224240543U_ABST
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Abstract

The utility model relates to the field of shrink bag processing, in particular to an automatic shrink bag making hot cutting device which comprises a workbench, a supporting frame is fixedly installed at the upper end of the workbench, a transmission shaft is arranged at the position, located on the inner side of the supporting frame, of the upper end of the workbench, and a hot cutting bearing plate is fixedly installed on the surface of the transmission shaft. A mounting frame is fixedly mounted at the front end of the workbench, a rotating air cylinder is fixedly mounted at the upper end of the mounting frame, an electric telescopic rod is fixedly mounted at the position, located on the right side of the hot cutting bearing plate, of the upper end in the workbench, and a cleaning shovel is fixedly mounted at the output end of the electric telescopic rod. The rotary air cylinder drives the upper surface and the lower surface of the hot cutting bearing plate to turn over and exchange, the electric telescopic rod is used for driving the cleaning shovel to shovel and strip machining waste, meanwhile, the other face of the hot cutting bearing plate can be matched with a cutting tool for machining, the working efficiency is prevented from being affected, and the machining waste is collected in a centralized mode through the waste collecting box. And processing waste can be conveniently and uniformly treated, and the working environment is prevented from being polluted.
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Description

Technical Field

[0001] This utility model relates to the field of shrink bag processing, and in particular to an automatic shrink bag making and hot cutting device. Background Technology

[0002] Shrink bags are plastic bags that can be shrunk by heating. They are usually made of polyolefin materials and have properties such as high transparency, heat resistance, pressure resistance and impact resistance. They are widely used in packaging, transportation and storage and can effectively protect goods from external pollution and damage. Usually, an automatic shrink bag making and heat cutting device is used in the processing of shrink bags.

[0003] For example, patent number (CN221698082U) discloses a hot-cutting device for making plastic bags, including a base, a support frame at the bottom of the base, a first mounting frame and a second mounting frame on the base, and a cutting and collecting assembly for cutting plastic bags on the second mounting frame. The cutting and collecting assembly includes a controller at the top of the second mounting frame, and a first electric telescopic rod arrayed at the bottom of the second mounting frame. Compared with traditional hot-cutting structures, this hot-cutting device for making plastic bags can achieve the effect of cutting and collecting. Moreover, during collection, the plastic bags are less obstructed, allowing them to smoothly enter the collection box for centralized collection, thus improving the overall practicality.

[0004] Currently, when using the automatic shrink bag making and hot cutting device, the surface of the hot cutting receiving structure is prone to being contaminated with processing waste, which affects the flatness of the subsequent processing materials. In turn, the flatness of the processing materials further affects the processing quality of the bag making and hot cutting device.

[0005] Therefore, in view of the fact that during the hot cutting of the above-mentioned automatic shrink bag making and hot cutting device, the surface of the hot cutting receiving structure is easily contaminated with processing waste, which further affects the production quality of subsequent processing of the bag making and hot cutting device, an automatic shrink bag making and hot cutting device with a cleaning structure can be designed. Utility Model Content

[0006] To overcome the problem that during the hot cutting process of the automatic shrink bag making hot cutting device, the surface of the hot cutting receiving structure is easily contaminated with processing waste, which further affects the production quality of subsequent processing of the bag making hot cutting device.

[0007] The technical solution of this utility model is as follows: an automatic shrink bag making and hot cutting device, including a worktable, a support frame fixedly installed on the upper end of the worktable, a drive shaft located inside the support frame at the upper end of the worktable, a hot cutting receiving plate fixedly installed on the surface of the drive shaft, an mounting frame fixedly installed at the front end of the worktable, a rotary cylinder fixedly installed on the upper end of the mounting frame, an electric telescopic rod fixedly installed on the upper end of the worktable inside, located to the right of the hot cutting receiving plate, a cleaning shovel fixedly installed at the output end of the electric telescopic rod, lifting grooves are provided at both the front and rear ends of the inner side of the support frame, lifting slide rods are fixedly installed inside the lifting grooves, lifting blocks are provided on the surface of the lifting slide rods, a telescopic cylinder is fixedly installed on the upper end of the support frame, a connecting housing is fixedly installed at the output end of the telescopic cylinder extending to the inner side of the support frame, and a cutting tool is fixedly installed at the lower end of the connecting housing.

[0008] Preferably, both the hot-cutting receiving plate and the worktable have arc-shaped structures on their left and right contact sides, allowing for smooth flipping of the hot-cutting receiving plate. The rotary cylinder drives the drive shaft to rotate, causing the upper and lower surfaces of the hot-cutting receiving plate to flip and exchange. The electric telescopic rod moves the cleaning shovel against the surface of the hot-cutting receiving plate, thereby removing and peeling off processing waste from the surface of the hot-cutting receiving plate. At the same time, the other side of the hot-cutting receiving plate can still be processed with the cutting tool, avoiding affecting work efficiency. The waste collection box can collect processing waste in a centralized manner, facilitating unified treatment of processing waste and avoiding pollution of the working environment. The telescopic cylinder can drive the connecting shell and the cutting tool to descend for hot-cutting of the material. The lifting slide and lifting block can assist the operation of the cutting tool and improve the stability during processing.

[0009] Preferably, the drive shaft is rotatably connected to the worktable, and the front end of the drive shaft extends to the outside of the worktable and is fixedly connected to the output end of the rotary cylinder.

[0010] Preferably, the hot-cutting receiving plate is compatible with the workbench, and both ends of the cleaning shovel are slidably connected to the workbench, with the upper end of the cleaning shovel fitting snugly against the hot-cutting receiving plate.

[0011] Preferably, a waste collection box is provided inside the workbench on the lower side of the hot cutting receiving plate. The front end of the waste collection box extends to the outer side of the workbench and a connecting plate is fixedly installed. A handle is fixedly installed on the front end of the connecting plate.

[0012] As a preferred embodiment, the waste collection box is slidably connected to the workbench, the connecting plate is snapped into the workbench, and the mounting bracket has an L-shaped structure design.

[0013] Preferably, the support frame has a U-shaped structure design, with the lifting block and the lifting slide rod slidably connected, and the lifting block and the lifting groove slidably connected.

[0014] Preferably, a heating module is installed inside the connecting housing, and both the front and rear ends of the connecting housing are fixedly connected to the lifting block.

[0015] The beneficial effects of this utility model are:

[0016] This automatic shrink bag making and hot-cutting device uses a rotary cylinder to rotate and exchange the upper and lower surfaces of the hot-cutting receiving plate. An electric telescopic rod drives a cleaning shovel to remove processing waste. Simultaneously, the other side of the hot-cutting receiving plate can still be processed with the cutting blade, avoiding any impact on work efficiency. A waste collection box centrally collects processing waste, facilitating unified disposal and preventing pollution of the working environment. This improves the ease of use and cleaning of the automatic shrink bag making and hot-cutting device. The telescopic cylinder controls the cutting blade for hot-cutting, and a lifting slide rod guides and limits the lifting block, controlling its movement trajectory and facilitating the operation of the cutting blade. This enhances the stability of the automatic shrink bag making and hot-cutting device during hot-cutting, further improving processing quality. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the automatic shrink bag making and heat-cutting device of this utility model.

[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the hot-cutting receiving plate of this utility model.

[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the cleaning shovel of this utility model;

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the support frame of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Support frame; 3. Drive shaft; 4. Hot cutting receiving plate; 5. Mounting frame; 6. Rotary cylinder; 7. Electric telescopic rod; 8. Cleaning shovel; 9. Lifting groove; 10. Lifting slide bar; 11. Lifting block; 12. Telescopic cylinder; 13. Connecting housing; 14. Cutting tool; 15. Waste collection box; 16. Connecting plate. Detailed Implementation

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

[0023] Please see Figures 1-4This utility model provides an embodiment of an automatic shrink bag making and hot-cutting device, including a workbench 1, a support frame 2 fixedly installed on the upper end of the workbench 1, a drive shaft 3 located inside the support frame 2 at the upper end of the workbench 1, a hot-cutting receiving plate 4 fixedly installed on the surface of the drive shaft 3, an mounting frame 5 fixedly installed at the front end of the workbench 1, a rotary cylinder 6 fixedly installed at the upper end of the mounting frame 5, an electric telescopic rod 7 fixedly installed at the upper end inside the workbench 1 on the right side of the hot-cutting receiving plate 4, a cleaning shovel 8 fixedly installed at the output end of the electric telescopic rod 7, lifting grooves 9 are provided at both the front and rear ends of the inner side of the support frame 2, a lifting slide rod 10 is fixedly installed inside the lifting groove 9, a lifting block 11 is provided on the surface of the lifting slide rod 10, a telescopic cylinder 12 is fixedly installed at the upper end of the support frame 2, a connecting housing 13 is fixedly installed at the output end of the telescopic cylinder 12 extending to the inner side of the support frame 2, and a cutting blade 14 is fixedly installed at the lower end of the connecting housing 13.

[0024] Please see Figures 1-3 In this embodiment, the drive shaft 3 is rotatably connected to the workbench 1. The front end of the drive shaft 3 extends to the outside of the workbench 1 and is fixedly connected to the output end of the rotary cylinder 6. The hot cutting receiving plate 4 is adapted to the workbench 1. Both the front and rear ends of the cleaning shovel 8 are slidably connected to the workbench 1. The upper end of the cleaning shovel 8 is in contact with the hot cutting receiving plate 4. A waste collection box 15 is provided inside the workbench 1 on the lower side of the hot cutting receiving plate 4. The front end of the waste collection box 15 extends to the outside of the workbench 1 and a connecting plate 16 is fixedly installed. A handle is fixedly installed at the front end of the connecting plate 16. The waste collection box 15 is slidably connected to the workbench 1, and the connecting plate 16 is fixedly connected to the workbench 1. The mounting frame 5 has an L-shaped structure and is connected by a snap-fit ​​mechanism. The drive shaft 3 is rotated by a rotary cylinder 6, causing the upper and lower surfaces of the hot-cutting receiving plate 4 to flip and exchange. The cleaning shovel 8 moves against the surface of the hot-cutting receiving plate 4 using an electric telescopic rod 7, thereby removing and peeling off the processing waste from the surface of the hot-cutting receiving plate 4. At the same time, the other side of the hot-cutting receiving plate 4 can still be processed with the cutting tool 14 to avoid affecting work efficiency. The processing waste is collected in a waste collection box 15, which facilitates unified treatment of the processing waste, avoids pollution of the working environment, and improves the ease of use of the cleaning structure of the automatic shrink bag making hot-cutting device.

[0025] Please see Figure 1 and Figure 4In this embodiment, the support frame 2 has a U-shaped structure design. The lifting block 11 is slidably connected to the lifting slide rod 10 and the lifting groove 9. The heating module is installed inside the connecting housing 13. Both the front and rear ends of the connecting housing 13 are fixedly connected to the lifting block 11. The telescopic cylinder 12 drives the connecting housing 13 and the cutting tool 14 to descend, and performs heat cutting on the material. The lifting slide rod 10 guides and limits the lifting block 11, controls the movement trajectory, facilitates the operation of the cutting tool 14, and helps to improve the stability of the heat cutting process of the automatic shrink bag making heat cutting device, further improving the processing quality.

[0026] During operation, the rotary cylinder 6 drives the transmission shaft 3 to rotate, causing the upper and lower surfaces of the hot-cutting receiving plate 4 to flip and exchange. The electric telescopic rod 7 drives the cleaning shovel 8 to move against the surface of the hot-cutting receiving plate 4, thereby removing and peeling off the processing waste from the surface of the hot-cutting receiving plate 4. At the same time, the other side of the hot-cutting receiving plate 4 can still be processed with the cutting tool 14 to avoid affecting work efficiency. The waste collection box 15 collects the processing waste in a centralized manner, which facilitates the unified treatment of processing waste and avoids pollution of the working environment. The telescopic cylinder 12 drives the connecting housing 13 and the cutting tool 14 to descend, and performs hot-cutting treatment on the shrink bag processing material. The lifting slide rod 10 guides and limits the lifting block 11 to control the movement trajectory, which facilitates the operation of the cutting tool 14.

[0027] Through the above steps, the rotating cylinder 6 drives the upper and lower surfaces of the hot-cutting receiving plate 4 to flip and exchange, and the electric telescopic rod 7 drives the cleaning shovel 8 to remove the stripping processing waste. At the same time, the other side of the hot-cutting receiving plate 4 can still be processed with the cutting tool 14 to avoid affecting the work efficiency. This solves the problem that the surface of the hot-cutting receiving structure is easily contaminated with processing waste during the hot cutting of the automatic shrink bag making hot cutting device, which further affects the production quality of the subsequent processing of the bag making hot cutting device.

Claims

1. An automatic shrink bag making and heat-cutting device, comprising a workbench (1), characterized in that: A support frame (2) is fixedly installed on the upper end of the workbench (1). A drive shaft (3) is set on the inner side of the support frame (2) at the upper end of the workbench (1). A hot cutting receiving plate (4) is fixedly installed on the surface of the drive shaft (3). A mounting frame (5) is fixedly installed at the front end of the workbench (1). A rotary cylinder (6) is fixedly installed on the upper end of the mounting frame (5). An electric telescopic rod (7) is fixedly installed on the upper end of the workbench (1) on the right side of the hot cutting receiving plate (4). A cleaning shovel (8) is fixedly installed at the output end of the electric telescopic rod (7). Lifting grooves (9) are opened at both the front and rear ends of the inner side of the support frame (2). The inner side of the lifting groove (9) is... A lifting slide rod (10) is fixedly installed on the part, and a lifting block (11) is provided on the surface of the lifting slide rod (10). A telescopic cylinder (12) is fixedly installed on the upper end of the support frame (2). The output end of the telescopic cylinder (12) extends to the inner side of the support frame (2) and a connecting housing (13) is fixedly installed. A cutting tool (14) is fixedly installed on the lower end of the connecting housing (13). A waste collection box (15) is provided inside the workbench (1) on the lower side of the hot cutting receiving plate (4). A connecting plate (16) is fixedly installed on the front end of the waste collection box (15) extending to the outer side of the workbench (1). A handle is fixedly installed on the front end of the connecting plate (16).

2. The automatic shrink bag making and hot-cutting device according to claim 1, characterized in that: The drive shaft (3) is rotatably connected to the worktable (1), and the front end of the drive shaft (3) extends to the outside of the worktable (1) and is fixedly connected to the output end of the rotary cylinder (6).

3. The automatic shrink bag making and hot-cutting device according to claim 2, characterized in that: The hot-cutting receiving plate (4) is adapted to the workbench (1), and the front and rear ends of the cleaning shovel (8) are slidably connected to the workbench (1). The upper end of the cleaning shovel (8) is in contact with the hot-cutting receiving plate (4).

4. The automatic shrink bag making and hot-cutting device according to claim 1, characterized in that: The waste collection box (15) is slidably connected to the workbench (1), the connecting plate (16) is snapped into the workbench (1), and the mounting bracket (5) has an L-shaped structure design.

5. The automatic shrink bag making and hot-cutting device according to claim 1, characterized in that: The support frame (2) is designed in a U-shape. The lifting block (11) is slidably connected to the lifting slide bar (10), and the lifting block (11) is slidably connected to the lifting groove (9).

6. The automatic shrink bag making and hot-cutting device according to claim 5, characterized in that: A heating module is installed inside the connecting housing (13), and both the front and rear ends of the connecting housing (13) are fixedly connected to the lifting block (11).