Adjusting type hot cutting machine for PE film processing

By designing an adjustable PE film processing hot cutting machine, the cutting accuracy and waste collection have been improved, solving the problems of cutting accuracy and waste cleaning in traditional hot cutting machines, and improving production efficiency and finished product quality.

CN224183247UActive Publication Date: 2026-05-01SHENYANG ZHONGHE PLASTIC PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG ZHONGHE PLASTIC PACKAGING PROD CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional hot cutting machines lack precise adjustment mechanisms, resulting in low cutting accuracy and difficulty in adapting to the cutting needs of PE films of different specifications. Furthermore, the failure to promptly clean up waste during the cutting process affects the cutting effect and production efficiency.

Method used

An adjustable PE film processing hot cutting machine was designed. The position adjustment of the lifting rod is controlled by adjusting holes, adjusting slide rails, moving slides and hydraulic cylinders. Combined with a fixed plate and anti-slip pads to fix the PE film, the cutting stability is achieved. At the same time, an electric telescopic rod and a cleaning scraper are set up with a drop hole, a C-shaped slide plate and a collection box to realize the automatic collection of waste.

Benefits of technology

It improves cutting accuracy and production efficiency, simplifies waste disposal, reduces environmental pollution, and enhances finished product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224183247U_ABST
    Figure CN224183247U_ABST
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Abstract

The utility model relates to the technical field of hot cutting machines, and discloses an adjusting type PE film processing hot cutting machine which comprises a supporting base, a control display box is fixedly installed on the outer wall of the supporting base, a workbench is fixedly installed on the top of the supporting base, and an installation frame is fixedly installed on the top of the workbench. A placement cutting plate is fixedly mounted on the inner wall of the mounting frame; and the cutting, cleaning and storing assemblies are arranged on the upper portion and the lower portion of the workbench. Through the arrangement of an electric telescopic rod, a long mounting plate and a cleaning scraper, chippings attached to a hot cutting blade can be cleaned in time, the situation that the chippings influence the follow-up cutting effect is avoided, automatic collection of cutting waste is achieved through cooperation of a falling hole, a C-shaped sliding plate and a collecting box, the complexity of manual cleaning is avoided, environmental pollution in the production process is reduced, and meanwhile, the production efficiency is improved. And the motor drives the storage rotating wheel through the rotating shaft to wind the PE film, so that the effect of improving the overall production efficiency is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of hot cutting machine technology, specifically a hot cutting machine for processing adjustable PE film. Background Technology

[0002] PE protective film, as one of the simplest structural members of high-molecular organic compounds, is currently one of the most widely used polymer materials globally. It uses carefully selected special polyethylene (PE) plastic film as its base material and, based on density differences, is subdivided into three main categories: high-density polyethylene protective film, medium-density polyethylene protective film, and low-density polyethylene protective film.

[0003] In the PE film processing industry, hot cutting machines are commonly used for precise cutting of PE films. Traditional hot cutting machines often have fixed cutting components, making precise adjustment based on the width and thickness of the PE film impossible. This results in low cutting accuracy and difficulty in adapting to the cutting needs of different PE film specifications. This not only affects cutting quality but also increases production costs. Furthermore, if waste generated during the cutting process is not cleaned up promptly, it will accumulate on the worktable, affecting subsequent cutting results and potentially causing equipment malfunctions. Therefore, there is a need to design an adjustable hot cutting machine for PE film processing. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable PE film processing hot cutting machine, which solves the technical problems of low cutting accuracy caused by the lack of a precise adjustment mechanism in traditional hot cutting machines when cutting PE film, and difficulty in adapting to PE films of different widths and thicknesses. It also addresses the issue that if the waste generated during the cutting process is not cleaned up in time, it will affect the subsequent cutting effect and production efficiency. The result is to improve cutting accuracy, production efficiency and simplify the waste cleaning and collection process.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat-cutting machine for adjustable PE film processing, comprising a support base, a control display box fixedly installed on the outer wall of the support base, a worktable fixedly installed on the top of the support base, an mounting frame fixedly installed on the top of the worktable, and a cutting plate fixedly installed on the inner wall of the mounting frame; a cutting, cleaning, and storage assembly, the cutting, cleaning, and storage assembly being disposed above and below the worktable; the cutting, cleaning, and storage assembly comprising: a cutting fixing part, the cutting fixing part being disposed above the worktable and below the mounting frame; and a cleaning and storage part, the cleaning and storage part being disposed above and below the worktable, and the cleaning and storage part being disposed below the cutting fixing part.

[0006] Preferably, the cutting and fixing part includes: an adjustment hole, which is opened at the top of the mounting frame; a connecting hole, which is opened on the outer wall of the mounting frame, and there are two sets of connecting holes, which are located on both sides of the mounting frame respectively; an adjustment slide rail is fixedly installed on the inner wall of the adjustment hole, a movable slide block is slidably connected to the outer wall of the adjustment slide rail, an adjustment hydraulic cylinder is fixedly installed on the top of the movable slide block, and a lifting rod is fixedly connected to the output end of the adjustment hydraulic cylinder, and the lifting rod is set above the worktable.

[0007] Preferably, a blade mounting seat is fixedly installed at the bottom of the lifting rod, and a hot-cutting blade is provided at the bottom of the blade mounting seat.

[0008] Preferably, a connecting rod is fixedly installed inside the connecting hole, a sleeve plate is movably sleeved on the outer wall of the connecting rod, and a spring is fixedly installed between the top of the sleeve plate and the top of the inner wall of the connecting hole. A support plate is provided above the sleeve plate and is fixedly installed on the outer wall of the mounting frame.

[0009] Preferably, an adjusting cylinder is fixedly installed at the bottom of the support plate, and the connecting end of the adjusting cylinder is fixedly installed at the top of the sleeve plate through a connecting rod. A fixed plate is fixedly installed on the inner side wall of the sleeve plate, and the fixed plate is positioned above the cutting plate. An anti-slip pad is fixedly installed at the bottom of the fixed plate.

[0010] Preferably, the cleaning and storage section includes: a support frame, which is fixedly installed on the top of the blade mounting base; a mounting support plate, which is fixedly installed on the top of the workbench and located behind the mounting frame; two sets of electric telescopic rods are fixedly installed on the top of the support frame; a mounting long plate is fixedly installed on the bottom of the electric telescopic rods and is located in front of and behind the blade mounting base; a cleaning scraper is fixedly installed on the bottom of the mounting long plate and is located on the outside of the hot-cutting blade.

[0011] Preferably, a drop hole is provided below the cleaning scraper, and the drop hole is opened at the top of the workbench. A C-shaped slide plate is provided below the drop hole, and the C-shaped slide plate is fixedly installed on the top of the support base. There are two sets of C-shaped slide plates, and a collection box is slidably connected inside the C-shaped slide plate.

[0012] Preferably, a motor is fixedly mounted on the outer wall of the mounting support plate by an arc-shaped support block, and a rotating shaft is provided at the output end of the motor through a coupling, and a storage wheel is sleeved on the outer wall of the rotating shaft.

[0013] This invention provides a heat-cutting machine for processing adjustable PE film. It has the following advantages:

[0014] (1) This utility model has an adjustment hole, an adjustment slide rail and a movable slide, and a hydraulic cylinder for precise control of the lifting rod. The position of the hot cutting blade can be flexibly adjusted to meet the cutting needs of PE film of different widths and thicknesses. At the same time, the fixed plate and the anti-slip pad at the bottom effectively fix the PE film and prevent displacement during the cutting process, ensuring the stability and accuracy of the cutting, and achieving the effect of improving cutting efficiency and finished product quality.

[0015] (2) This utility model is equipped with an electric telescopic rod, an installation long plate, and a cleaning scraper, which can clean up the debris attached to the hot cutting blade in time to prevent it from affecting the subsequent cutting effect. With the help of the drop hole, C-shaped slide plate and collection box, the cutting waste is automatically collected, avoiding the tediousness of manual cleaning and reducing environmental pollution in the production process. At the same time, the motor drives the collection wheel through the rotating shaft to wind up the PE film, thereby improving the overall production efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a rear view of the structure of a heat-cutting machine for processing adjustable PE film according to this utility model;

[0018] Figure 3 This is a side view of the structure of the hot-cutting part of a hot-cutting machine for processing adjustable PE film according to this utility model;

[0019] Figure 4 This is a side view of the cleaning section of a heat-cutting machine for processing adjustable PE film according to this utility model.

[0020] In the diagram: 1. Support base, 2. Control display box, 3. Workbench, 4. Mounting frame, 41. Cutting plate placement, 5. Cutting, cleaning, and storage assembly, 51. Cutting fixing part, 511. Adjustment hole, 512. Adjustment slide rail, 513. Moving slide, 514. Adjustment hydraulic cylinder, 515. Lifting rod, 516. Blade mounting seat, 517. Hot cutting blade, 518. Connection hole, 519. Connection rod, 5110. Sleeve plate, 5111. Support plate, 5112. Adjustment cylinder, 5113. Fixed plate, 5114. Anti-slip mat, 52. Cleaning and storage part, 521. Support frame, 522. Electric telescopic rod, 523. Mounting long plate, 524. Cleaning scraper, 525. Drop hole, 526. C-shaped sliding plate, 527. Collection box, 528. Mounting support plate, 529. Motor, 5210. Storage wheel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0023] Example 1:

[0024] The present invention addresses the problems of traditional heat-cutting machines for PE film, which suffer from low cutting accuracy due to the lack of a precise adjustment mechanism, difficulty in adapting to PE films of different widths and thicknesses, and the impact on subsequent cutting results and production efficiency if waste generated during the cutting process is not cleaned up in a timely manner. A preferred embodiment of this invention is an adjustable heat-cutting machine for PE film processing. Figure 1-4 The image shows an adjustable PE film processing hot cutting machine, comprising a support base 1, a control display box 2 fixedly installed on the outer wall of the support base 1, a worktable 3 fixedly installed on the top of the support base 1, a mounting frame 4 fixedly installed on the top of the worktable 3, and a cutting plate 41 fixedly installed on the inner wall of the mounting frame 4; a cutting, cleaning, and storage assembly 5, which is located above and below the worktable 3; the cutting, cleaning, and storage assembly 5 includes: a cutting fixing part 51, which is located above the worktable 3 and below the mounting frame 4; and a cleaning and storage part 52, which is located above and below the worktable 3, and is located below the cutting fixing part 51.

[0025] The cutting and fixing part 51 includes: an adjustment hole 511, which is opened on the top of the mounting frame 4; a connecting hole 518, which is opened on the outer wall of the mounting frame 4, and there are two sets of connecting holes, which are located on both sides of the mounting frame 4 respectively; an adjustment slide rail 512 is fixedly installed on the inner wall of the adjustment hole 511, a movable slide block 513 is slidably connected to the outer wall of the adjustment slide rail 512, an adjustment hydraulic cylinder 514 is fixedly installed on the top of the movable slide block 513, and a lifting rod 515 is fixedly connected to the output end of the adjustment hydraulic cylinder 514, and the lifting rod 515 is located above the worktable 3.

[0026] A blade mounting base 516 is fixedly installed at the bottom of the lifting rod 515, and a hot cutting blade 517 is provided at the bottom of the blade mounting base 516.

[0027] A connecting rod 519 is fixedly installed inside the connecting hole 518. A sleeve plate 5110 is movably sleeved on the outer wall of the connecting rod 519. A spring is fixedly installed between the top of the sleeve plate 5110 and the top of the inner wall of the connecting hole 518. A support plate 5111 is provided above the sleeve plate 5110 and is fixedly installed on the outer wall of the mounting frame 4.

[0028] An adjusting cylinder 5112 is fixedly installed at the bottom of the support plate 5111, and the connecting end of the adjusting cylinder 5112 is fixedly installed at the top of the sleeve plate 5110 through a connecting rod. A fixed plate 5113 is fixedly installed on the inner side wall of the sleeve plate 5110, and the fixed plate 5113 is positioned above the cutting plate 41. An anti-slip pad 5114 is fixedly installed at the bottom of the fixed plate 5113.

[0029] Furthermore, this embodiment, through the precise control of the lifting rod 515 by setting the adjustment hole 511, the adjustment slide rail 512 and the movable slide 513, and the adjustment hydraulic cylinder 514, allows the position of the hot cutting blade 517 to be flexibly adjusted to adapt to the cutting requirements of PE films of different widths and thicknesses. At the same time, the fixed plate 5113 and the anti-slip pad 5114 at its bottom effectively fix the PE film, preventing displacement during the cutting process and ensuring the stability and accuracy of the cutting.

[0030] Example 2:

[0031] Please see Figures 1-4 Furthermore, based on Embodiment 1, the following is further obtained: the cleaning and storage part 52 includes: a support frame 521, which is fixedly installed on the top of the blade mounting seat 516; a mounting support plate 528, which is fixedly installed on the top of the workbench 3 and located behind the mounting frame 4; an electric telescopic rod 522 is fixedly installed on the top of the support frame 521, and there are two sets of such rods; a mounting long plate 523 is fixedly installed on the bottom of the electric telescopic rod 522, and the mounting long plate 523 is located in front of and behind the blade mounting seat 516; a cleaning scraper 524 is fixedly installed on the bottom of the mounting long plate 523, and the cleaning scraper 524 is located on the outside of the hot cutting blade 517.

[0032] A drop hole 525 is provided below the cleaning scraper 524, and the drop hole 525 is located on the top of the workbench 3. A C-shaped slide plate 526 is provided below the drop hole 525, and the C-shaped slide plate 526 is fixedly installed on the top of the support base 1. There are two sets of C-shaped slide plates 526, and a collection box 527 is slidably connected inside the C-shaped slide plate 526.

[0033] The outer wall of the mounting support plate 528 is fixedly mounted with a motor 529 by an arc-shaped support block. The output end of the motor 529 is provided with a rotating shaft through a coupling, and the outer wall of the rotating shaft is fitted with a storage wheel 5210.

[0034] Furthermore, this embodiment, by providing an electric telescopic rod 522, a mounting plate 523, and a cleaning scraper 524, can immediately clean the debris attached to the hot cutting blade 517, preventing it from affecting the subsequent cutting effect. Combined with the drop hole 525, the C-shaped sliding plate 526, and the collection box 527, it realizes the automatic collection of cutting waste, avoiding the tediousness of manual cleaning and reducing environmental pollution in the production process. At the same time, the motor 529 drives the collection wheel 5210 to wind up the PE film through the rotating shaft.

[0035] In use, firstly, the PE film is placed on the cutting plate 41 within the mounting frame 4. Then, the cutting fixing part 51 begins operation. The adjusting hydraulic cylinder 514 drives the blade mounting seat 516 and its hot-cutting blade 517 to descend via the lifting rod 515, cutting the PE film. At this time, the high temperature of the hot-cutting blade 517 can quickly cut the PE film while ensuring a smooth cut edge.

[0036] During the cutting process, in order to maintain the stability of the PE film, the adjusting cylinder 5112 drives the fixed plate 5113 to press the PE film through the connecting rod and the sleeve plate 5110. The anti-slip pad 5114 at the bottom of the fixed plate 5113 can increase the friction between the fixed plate and the PE film and prevent it from sliding during the cutting process.

[0037] After cutting, the cleaning and storage section 52 begins operation. The electric telescopic rod 522 drives the mounting plate 523 and its cleaning scraper 524 to move back and forth, scraping off the PE film debris adhering to the hot-cutting blade 517. These debris then fall through the drop hole 525 at the top of the workbench 3 into the C-shaped slide plate 526 below, and are eventually collected in the collection box 527.

[0038] Finally, the motor 529 on the mounting support plate 528 drives the collection wheel 5210 to rotate via the rotating shaft, thereby assisting in the collection of the cut PE film finished product.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A heat-cutting machine for processing adjustable PE film, comprising a support base (1), characterized in that: A control display box (2) is fixedly installed on the outer wall of the support base (1), a workbench (3) is fixedly installed on the top of the support base (1), a mounting frame (4) is fixedly installed on the top of the workbench (3), and a cutting plate (41) is fixedly installed on the inner wall of the mounting frame (4). Cutting, cleaning and storage assembly (5), the cutting, cleaning and storage assembly (5) is disposed above and below the workbench (3); The cutting, cleaning, and storage component (5) includes: Cutting fixing part (51), the cutting fixing part (51) is located above the workbench (3) and below the mounting bracket (4); Cleaning and storage area (52) is located above and below the workbench (3), and is located below the cutting and fixing area (51).

2. The heat cutting machine for processing of adjustable PE film according to claim 1, characterized in that: The cutting and fixing part (51) includes: An adjustment hole (511) is provided on the top of the mounting bracket (4); Connection holes (518) are formed on the outer wall of the mounting bracket (4), and there are two sets of them, located on both sides of the mounting bracket (4); An adjusting slide rail (512) is fixedly installed on the inner wall of the adjusting hole (511). A movable slide block (513) is slidably connected to the outer wall of the adjusting slide rail (512). An adjusting hydraulic cylinder (514) is fixedly installed on the top of the movable slide block (513). A lifting rod (515) is fixedly connected to the output end of the adjusting hydraulic cylinder (514), and the lifting rod (515) is located above the workbench (3).

3. The heat cutting machine for processing of a regulated PE film according to claim 2, characterized in that: The bottom of the lifting rod (515) is fixedly installed with a blade mounting seat (516), and the bottom of the blade mounting seat (516) is provided with a hot cutting blade (517).

4. The heat cutting machine for processing of a regulated PE film according to claim 3, characterized in that: A connecting rod (519) is fixedly installed inside the connecting hole (518). A sleeve plate (5110) is movably sleeved on the outer wall of the connecting rod (519). A spring is fixedly installed between the top of the sleeve plate (5110) and the top of the inner wall of the connecting hole (518). A support plate (5111) is provided above the sleeve plate (5110), and the support plate (5111) is fixedly installed on the outer wall of the mounting frame (4).

5. The heat cutting machine for processing of a regulated PE film according to claim 4, characterized in that: An adjusting cylinder (5112) is fixedly installed at the bottom of the support plate (5111), and the connecting end of the adjusting cylinder (5112) is fixedly installed at the top of the sleeve plate (5110) through a connecting rod. A fixed plate (5113) is fixedly installed on the inner side wall of the sleeve plate (5110), and the fixed plate (5113) is positioned above the cutting plate (41). An anti-slip pad (5114) is fixedly installed at the bottom of the fixed plate (5113).

6. The adjustable PE film processing hot cutting machine according to claim 1, characterized in that: The cleaning and storage area (52) includes: A support frame (521) is fixedly mounted on top of the blade mounting base (516); Mounting support plate (528), which is fixedly mounted on the top of the workbench (3) and located behind the mounting frame (4); The top of the support frame (521) is fixedly equipped with an electric telescopic rod (522), and there are two sets of them. The bottom of the electric telescopic rod (522) is fixedly equipped with an installation plate (523), and the installation plate (523) is located in front of and behind the blade mounting seat (516). The bottom of the installation plate (523) is fixedly equipped with a cleaning scraper (524), and the cleaning scraper (524) is located on the outside of the hot cutting blade (517).

7. The adjustable PE film processing hot cutting machine according to claim 6, characterized in that: The cleaning scraper (524) is provided with a drop hole (525) below it, and the drop hole (525) is opened on the top of the workbench (3). A C-shaped slide plate (526) is provided below the drop hole (525), and the C-shaped slide plate (526) is fixedly installed on the top of the support base (1). There are two sets of C-shaped slide plates (526). A collection box (527) is slidably connected inside the C-shaped slide plate (526).

8. The adjustable PE film processing hot cutting machine according to claim 7, characterized in that: The outer wall of the mounting support plate (528) is fixedly mounted with a motor (529) by an arc-shaped support block. The output end of the motor (529) is provided with a rotating shaft through a coupling, and the outer wall of the rotating shaft is fitted with a storage wheel (5210).