Production equipment for CCP film

By installing a shearing mechanism and recycling component in the CCP film production equipment, excess edge portions of the film are cut off, solving the problem of film wrinkles getting caught in the equipment and improving production efficiency and equipment cleanliness.

CN223618232UActive Publication Date: 2025-12-02ZHEJIANG GREAT SOUTHEAST PACKAGING
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Patent Information

Application Number
CN202423201863.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-02
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing CCP film production equipment causes deformation on the film surface after stretching, and wrinkles easily appear at the edges and get caught in the equipment, affecting production efficiency.

Method used

The equipment is equipped with a shearing mechanism, including a shearing head, a sliding support, an electromagnet, and a recycling component. The electromagnet is connected to a permanent magnet by being energized to shear off the excess edge of the membrane. A negative pressure fan and a waste bin are used to clean up the waste, ensuring the equipment remains clean.

Benefits of technology

It effectively cuts off excess edges of the film, keeps the film width uniform, prevents it from getting caught in the equipment, and improves production efficiency and equipment cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses production equipment for a CCP film, and belongs to the technical field of protective film production, and the technical scheme is characterized in that the production equipment comprises an equipment body, and the equipment body comprises a shearing mechanism which comprises a shearing head, a sliding support, an electromagnet and a recycling assembly; the stretching mechanism comprises a motor, a screw rod, a stretching roller and a heating assembly; the workbench comprises a permanent magnet; wherein the shearing head is connected with the sliding support, the sliding support is in sliding connection with the workbench, the electromagnet is connected with the permanent magnet after being electrified, the recycling assembly is arranged at the shearing head, the motor is connected with the lead screw, the stretching roller is matched with the lead screw, and the heating assembly is arranged at an inlet of the stretching mechanism. According to the production equipment for the CCP film, after the stretching work of the film is completed, the redundant edge part of the film is cut off, the film is prevented from being rolled into the equipment, and the production efficiency of the equipment is guaranteed.
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Description

Technical Field

[0001] This application belongs to the technical field of protective film production, and particularly relates to a production equipment for CCP film. Background Technology

[0002] CCP film is characterized by its transparency, flexibility, good barrier properties and mechanical adaptability, and resistance to high-temperature cooking and low-temperature heat sealing.

[0003] Chinese Patent CN117532865B discloses a CPP protective film production equipment with adjustable tensile strength, including a support and a processing device; a stretching device is mounted on the support, through which the protective film body passes and stretches the protective film body; a heating device is located at the front end of the stretching device to heat and soften the protective film body about to enter the stretching device; a monitoring device is located at the rear end of the stretching device to monitor the width of the stretched protective film body; a clamping device is also included to provide clamping force to the stretching device; and an adjustment device is also included, wherein the equipment has a preset width value for the protective film body, and when the width value of the protective film body measured by the monitoring device is greater than the preset width value, the adjustment device performs a secondary stretching of the protective film body.

[0004] While the aforementioned invention enables the equipment to continuously and stably output protective films of consistent quality, the surface of the film deforms after the stretching process, and wrinkles easily appear at the edges. This can cause the film to become entangled in the equipment, affecting production. Utility Model Content

[0005] The purpose of this application is to address the aforementioned technical problems by providing a production device for CCP film that, after the film has been stretched, cuts off the excess edge portion of the film to prevent the film from being rolled into the device, thereby ensuring the production efficiency of the device.

[0006] This application provides a production apparatus for CCP thin films, including an apparatus body, the apparatus body comprising:

[0007] The shearing mechanism includes a shearing head, a sliding support, an electromagnet, and a recycling assembly;

[0008] The stretching mechanism includes a motor, lead screw, stretching roller, and heating assembly;

[0009] The worktable includes permanent magnets;

[0010] The shear head is connected to the sliding bracket, the sliding bracket is slidably connected to the worktable, the electromagnet is connected to the permanent magnet after being energized, the recycling component is placed at the shear head, the motor is connected to the lead screw, the stretching roller is fitted to the lead screw, and the heating component is placed at the entrance of the stretching mechanism.

[0011] In this technical solution, by incorporating a shearing mechanism and a stretching mechanism within the equipment body, the operator first stretches the film surface using the stretching mechanism during film production. The stretching mechanism includes a motor, lead screw, stretching roller, and heating assembly. The motor is connected to the lead screw, and the stretching roller cooperates with the lead screw. The heating assembly is located at the entrance of the stretching mechanism. The operator first processes the film through the heating assembly; after heating, the film surface becomes smoother, facilitating stretching by the stretching mechanism. At this point, the motor is activated, driving the lead screw to rotate, causing the stretching roller to move relative to the lead screw. The contact between the stretching roller and the lead screw continuously smooths and stretches the film surface, facilitating subsequent film winding by the equipment body. After stretching, the film... When wrinkles appear at the edges of the membrane, it is conveyed to the shearing mechanism. The shearing mechanism includes a shearing head, a sliding support, an electromagnet, and a recovery assembly. The shearing head is connected to the sliding support, which is slidably connected to the worktable. The recovery assembly is positioned at the shearing head. The electromagnet is energized, connecting with a permanent magnet. The shearing head then contacts the surface of the membrane, cutting off excess edge material to maintain a uniform membrane width for easy subsequent winding. After the equipment completes the shearing process, the recovery assembly is activated to clean up the cut-off material, keeping the equipment clean and preventing the membrane from being rolled into it, thus ensuring the equipment's production efficiency.

[0012] Furthermore, the shearing mechanism includes:

[0013] Electric telescopic pole;

[0014] The pressure plate connects to the electric telescopic rod;

[0015] The workbench is equipped with an infrared sensor.

[0016] In this technical solution, an electric telescopic rod and a pressure plate are installed in the shearing mechanism, and an infrared sensor is installed at the worktable. When the shearing mechanism is working, the electric telescopic rod is controlled to extend, and the electric telescopic rod drives the pressure plate to move, so that the pressure plate and the film come into contact. After the pressure plate presses the film, it is convenient for the shearing mechanism to cut the edge part of the film, thereby improving the shearing effect of the shearing mechanism.

[0017] Furthermore, the recycling component includes:

[0018] The negative pressure fan is located at the shear head;

[0019] The waste bin is connected to the negative pressure fan.

[0020] In this technical solution, a negative pressure fan and a waste bin are installed in the recycling component. The negative pressure fan is located at the shearing head, and the waste bin is connected to the negative pressure fan. When the recycling component is working, the negative pressure fan is controlled to work. The air outlet of the negative pressure fan is aligned with the edge of the membrane, which facilitates the cleaning of the cut-off part of the membrane. The waste material enters the waste bin through the negative pressure fan, thereby keeping the equipment body clean and ensuring the production efficiency of the equipment body.

[0021] Furthermore, the tensioning mechanism includes:

[0022] Fixing plate;

[0023] A movable plate that is rotatably connected to a fixed plate;

[0024] The smoothing roller is rotatably connected to the worktable.

[0025] In this technical solution, a fixed plate, a movable plate, and a smoothing roller are set in the stretching mechanism, and the movable plate and the fixed plate are rotatably connected. When the stretching mechanism is performing the stretching operation, the movable plate is controlled to rotate. After the movable plate rotates, it comes into contact with the fixed plate. After the movable plate and the fixed plate come into contact, the film can be fixed. After the film is fixed, it is convenient for the stretching roller to stretch the film. The smoothing roller is rotatably connected to the worktable. The smoothing roller can effectively smooth the surface of the film, which is convenient for the equipment body to perform subsequent shearing and winding operations.

[0026] Furthermore, the heating assembly includes:

[0027] Heating box;

[0028] The heating wires are placed on both sides of the heating box.

[0029] In this technical solution, a heating box and heating wire are set in the heating assembly, with the heating wire placed on both sides of the heating box. When the heating assembly is working, the heating wire is energized. After the heating wire is energized, the temperature inside the heating box is increased, so that the heating box can heat the film comprehensively, which facilitates the stretching mechanism to perform the stretching work.

[0030] Furthermore, the stretching roller is provided with a rubber pad.

[0031] In this technical solution, by setting a rubber pad at the stretching roller, the rubber pad is made of a relatively soft material. The contact between the rubber pad of the stretching roller and the membrane can prevent the membrane surface from contacting the hard stretching roller, thereby improving the quality of the membrane and extending its service life.

[0032] The beneficial effects of this application are:

[0033] 1. Control the electromagnet to be energized. After the electromagnet is energized, it connects with the permanent magnet, and the shearing head contacts the surface of the membrane. At this time, the shearing head can cut off the excess edge part of the membrane, so that the width of the membrane is kept neat, which facilitates the subsequent winding work. At the same time, control the operation of the recycling component, which can clean up the waste material cut off by the membrane, keep the equipment body clean, and prevent the membrane from being rolled into the equipment body.

[0034] 2. An infrared sensor is installed at the worktable. When the shearing mechanism is working, it controls the extension of the electric telescopic rod, which drives the pressure plate to move and make contact between the pressure plate and the film. After the pressure plate presses down on the film, it is convenient for the shearing mechanism to cut the edge part of the film, thus improving the shearing effect of the shearing mechanism.

[0035] 3. The staff first processes the film through the heating component. After the film surface is heated, it becomes smoother and facilitates the stretching mechanism. At this time, the control motor works and drives the lead screw to rotate, causing the stretching roller to move at the lead screw. The contact between the stretching roller and the lead screw can continuously smooth and stretch the surface of the film, making it easier for the equipment to subsequently wind the film. Attached Figure Description

[0036] Figure 1 This is a schematic diagram of the structure of a production equipment for CCP film according to this application;

[0037] Figure 2 This is a schematic diagram of the heating assembly.

[0038] In the attached diagram, the following labels are used: 100, Equipment body; 110, Workbench; 111, Permanent magnet; 112, Infrared sensor; 200, Shearing mechanism; 210, Shearing head; 220, Sliding bracket; 230, Electromagnet; 240, Recycling component; 241, Negative pressure fan; 242, Waste bin; 250, Electric telescopic rod; 260, Pressure plate; 300, Stretching mechanism; 310, Motor; 320, Lead screw; 330, Stretching roller; 331, Rubber pad; 340, Heating component; 341, Heating box; 342, Heating wire; 350, Fixed plate; 360, Movable plate; 370, Smoothing roller. Detailed Implementation

[0039] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0040] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0041] The embodiments of this application are described in detail below with reference to the accompanying drawings, through specific examples and application scenarios.

[0042] Example 1:

[0043] like Figure 1 and Figure 2 As shown, this application provides a production apparatus for CCP thin films, including an apparatus body 100, the apparatus body 100 comprising:

[0044] The shearing mechanism 200 includes a shearing head 210, a sliding support 220, an electromagnet 230, and a recycling assembly 240;

[0045] The stretching mechanism 300 includes a motor 310, a lead screw 320, a stretching roller 330, and a heating component 340;

[0046] Worktable 110, including permanent magnet 111;

[0047] The shear head 210 is connected to the sliding bracket 220, the sliding bracket 220 is slidably connected to the worktable 110, the electromagnet 230 is connected to the permanent magnet 111 after being energized, the recycling component 240 is placed at the shear head 210, the motor 310 is connected to the lead screw 320, the stretching roller 330 is engaged with the lead screw 320, and the heating component 340 is placed at the entrance of the stretching mechanism 300.

[0048] By incorporating a shearing mechanism 200 and a stretching mechanism 300 within the equipment body 100, the operator first stretches the film surface using the stretching mechanism 300 during film production. The stretching mechanism 300 includes a motor 310, a lead screw 320, a stretching roller 330, and a heating component 340. The motor 310 is connected to the lead screw 320, and the stretching roller 330 cooperates with the lead screw 320. The heating component 340 is positioned at the entrance of the stretching mechanism 300. The operator first processes the film using the heating component 340; after heating, the film surface becomes smoother, facilitating stretching by the stretching mechanism 300. At this point, the motor 310 is activated, driving the lead screw 320 to rotate, causing the stretching roller 330 to move relative to the lead screw 320. The contact between the stretching roller 330 and the lead screw 320 continuously smooths and stretches the film surface, facilitating subsequent film winding by the equipment body 100. After stretching, the film... When wrinkles appear at the edges of the membrane, it is conveyed to the shearing mechanism 200. The shearing mechanism 200 is equipped with a shearing head 210, a sliding support 220, an electromagnet 230, and a recovery assembly 240. The shearing head 210 is connected to the sliding support 220, and the sliding support 220 is slidably connected to the worktable 110. The recovery assembly 240 is placed at the shearing head 210. The electromagnet is energized, and the electromagnet 230 is connected to the permanent magnet 111 after being energized. The shearing head 210 contacts the surface of the membrane, and at this time, the shearing head 210 can cut off the excess edge part of the membrane, so that the width of the membrane is kept neat and convenient for subsequent winding. After the equipment body 100 completes the shearing work, the recovery assembly 240 is controlled to work. The recovery assembly 240 can clean up the waste material cut off by the membrane, keep the equipment body 100 clean, and prevent the membrane from being rolled into the equipment body 100, thus ensuring the production efficiency of the equipment body 100.

[0049] Furthermore, the shearing mechanism 200 includes:

[0050] Electric telescopic pole 250;

[0051] The pressure plate 260 is connected to the electric telescopic rod 250;

[0052] The workbench 110 is equipped with an infrared sensor 112.

[0053] By setting an electric telescopic rod 250 and a pressure plate 260 in the shearing mechanism 200, and setting an infrared sensor 112 at the worktable 110, when the shearing mechanism 200 is working, the electric telescopic rod 250 is controlled to extend, and the electric telescopic rod 250 drives the pressure plate 260 to move, so that the pressure plate 260 contacts the film. After the pressure plate 260 presses the film, it is convenient for the shearing mechanism 200 to cut the edge part of the film, thus improving the shearing effect of the shearing mechanism 200.

[0054] Furthermore, the recycling component 240 includes:

[0055] Negative pressure fan 241 is located at shear head 210;

[0056] Waste bin 242 is connected to negative pressure fan 241.

[0057] By setting a negative pressure fan 241 and a waste bin 242 in the recycling component 240, with the negative pressure fan 241 located at the shear head 210 and the waste bin 242 connected to the negative pressure fan 241, when the recycling component 240 is working, the negative pressure fan 241 is controlled to work, and the air outlet of the negative pressure fan 241 is aligned with the edge of the membrane, which facilitates the cleaning of the cut-off part of the membrane. The waste enters the waste bin 242 through the negative pressure fan 241, thereby keeping the equipment body 100 clean and ensuring the production efficiency of the equipment body 100.

[0058] Example 2:

[0059] like Figure 1 and Figure 2 As shown, this application provides a production equipment for CCP film, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The stretching mechanism 300 includes:

[0060] Fixing plate 350;

[0061] The movable plate 360 ​​is rotatably connected to the fixed plate 350.

[0062] The smoothing roller 370 is rotatably connected to the worktable 110.

[0063] By setting a fixed plate 350, a movable plate 360, and a smoothing roller 370 in the stretching mechanism 300, and rotatably connecting the movable plate 360 ​​and the fixed plate 350, the stretching mechanism 300 controls the movable plate 360 ​​to rotate during the stretching operation. After the movable plate 360 ​​rotates, it comes into contact with the fixed plate 350. After the movable plate 360 ​​comes into contact with the fixed plate 350, it can fix the film. After the film is fixed, it is convenient for the stretching roller 330 to stretch the film. The smoothing roller 370 is rotatably connected to the worktable 110. The smoothing roller 370 can effectively smooth the surface of the film, which is convenient for the equipment body 100 to perform subsequent shearing and winding operations.

[0064] Furthermore, the heating assembly 340 includes:

[0065] Heating box 341;

[0066] Heating wire 342 is placed on both sides of heating box 341.

[0067] By setting a heating box 341 and a heating wire 342 in the heating assembly 340, with the heating wire 342 placed on both sides of the heating box 341, when the heating assembly 340 is working, it controls the heating wire 342 to be energized. After the heating wire 342 is energized, the temperature inside the heating box 341 is increased, so that the heating box 341 can heat the film comprehensively, which facilitates the stretching mechanism 300 to perform the stretching work.

[0068] Furthermore, the stretching roller 330 is provided with a rubber pad 331.

[0069] By setting a rubber pad 331 at the stretching roller 330, the rubber pad 331 is made of a relatively soft material. The rubber pad 331 of the stretching roller 330 contacts the membrane, which can prevent the membrane surface from contacting the hard stretching roller 330, thereby improving the quality of the membrane and extending its service life.

[0070] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0071] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A production apparatus for CCP thin films, comprising an apparatus body (100), characterized in that, The device body (100) includes: The shearing mechanism (200) includes a shearing head (210), a sliding support (220), an electromagnet (230), and a recovery assembly (240); The stretching mechanism (300) includes a motor (310), a lead screw (320), a stretching roller (330), and a heating assembly (340); The worktable (110) includes a permanent magnet (111); The shear head (210) is connected to the sliding bracket (220), the sliding bracket (220) is slidably connected to the worktable (110), the electromagnet (230) is connected to the permanent magnet (111) after being energized, the recycling component (240) is placed at the shear head (210), the motor (310) is connected to the lead screw (320), the stretching roller (330) is engaged with the lead screw (320), and the heating component (340) is placed at the entrance of the stretching mechanism (300).

2. The CCP film production equipment according to claim 1, characterized in that, The shearing mechanism (200) includes: Electric telescopic pole (250); A pressure plate (260) is connected to an electric telescopic rod (250); The workbench (110) is equipped with an infrared sensor (112).

3. The CCP film production equipment according to claim 2, characterized in that, The recycling component (240) includes: A negative pressure fan (241) is placed at the shear head (210); Waste bin (242) is connected to negative pressure fan (241).

4. The CCP film production equipment according to claim 3, characterized in that, The stretching mechanism (300) includes: Fixing plate (350); A movable plate (360) is rotatably connected to a fixed plate (350); A smoothing roller (370) is rotatably connected to a worktable (110).

5. The CCP film production equipment according to claim 4, characterized in that, The heating assembly (340) includes: Heating box (341); Heating wires (342) are placed on both sides of the heating box (341).

6. The CCP film production equipment according to claim 5, characterized in that, The stretching roller (330) is provided with a rubber pad (331).

Citation Information

Patent Citations

  • A CPP protective film production equipment with tensile strength adjustment

    CN117532865B