High-precision reflective film automatic production device

By pressing and cutting the high-precision reflective film after winding it up, the problem of high defect rate in high-precision reflective film winding was solved, and the tight bonding and efficient production of the film material were achieved.

CN223604453UActive Publication Date: 2025-11-28GANSU AGRI UNIV
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Patent Information

Application Number
CN202520220667.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-11-28
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing high-precision reflective film winding methods result in a high defect rate, and the film material becomes loose after cutting, affecting the winding effect.

Method used

The high-precision reflective film is cut by pressing with a pressure plate and then applying adhesive. The upper and lower blades are used to cut the film, and adhesive is applied at the cut to ensure that the cut film is tightly bonded.

Benefits of technology

This effectively prevents the high-precision reflective film from becoming loose after winding, reducing the defect rate and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-precision reflective film automatic production device, which relates to the technical field of reflective film production, and comprises a lifting plate, a lifting plate, a lifting mechanism and a lifting mechanism, the pressure sensor is arranged on the lower surface of the lifting plate; the pressing plate is connected with the stress surface of the pressure sensor through a damping spring; the moving plate is movably arranged on the inner wall of the mounting plate, a moving hole is formed in the position, corresponding to the moving plate, of the mounting plate, and the moving plate slidably penetrates through the moving hole; the lower blade is arranged on the moving plate, a sliding blade hole is formed in the position, corresponding to the lower blade, of the mounting plate, the lower blade penetrates through the sliding blade hole in a sliding mode, and the sliding blade hole is communicated with the moving hole; the upper blade is arranged on the mounting plate in a liftable manner and is positioned above the lower blade; the rotating column is rotatably arranged on the mounting plate; the plurality of dispensing heads are respectively arranged on the rotating column and are used for dispensing the high-precision reflective film; the baffle is rotatably arranged on the mounting plate; the device has the advantages of convenience in use, low defective rate and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reflective film production, especially to a high-precision reflective film automatic production device. BACKGROUND

[0002] The last production step in the whole production line of high-precision reflective film production and processing is mainly to wind up the high-precision reflective film. The existing winding method is mainly through automatic winding equipment.

[0003] For example, patent application No. CN202221742532.9 discloses a winding device for reflective film production. When the reflective film winding on the outer circle of the winding disc 11 is about to be completed, the operator can start the air cylinder 6 through the switch button and other methods. The air cylinder 6 drives the rectangular rod 7 to move downward, the rectangular rod 7 drives the left pressing plate 8 and the cutter 16 to move downward, the cutter 16 cuts the reflective film, and finally falls on the upper end face of the cutting plate 12. Then the air cylinder 6 drives the rectangular rod 7 to continue moving downward, so that the inner slide block 3 in the rectangular rod 7 moves relatively, the inner slide block 3 moves along the outer circle of the fixed column 21, and then extrudes the compression ring plate 23 on the outer circle of the fixed column 21. The compression ring plate 23 is displaced and extrudes the spring 18 connected thereto, so that the spring 18 is compressed under stress. The rectangular rod 7 also drives the right connected horizontal plate 17 and the spacer block 9 to move at the same time. The spacer block 9 drives the bottom connected arc-shaped pressing rod 10 to move downward. When the air cylinder 6 moves to the maximum extent, the arc-shaped pressing rod 10 falls to the bottom and tightly fixes the outer circle of the wound reflective film, thereby ensuring the stability of the reflective film after winding. Then the operator can quickly change the winding operation, and the cutting and flattening and compression can be automatically completed through the one-key switch. Compared with manual operation according to the process, the operation time is greatly saved and the operation efficiency is improved.

[0004] The existing technology has the following disadvantages in use. The technology scheme first cuts, and then the arc-shaped pressing rod moves downward. However, after the high-precision reflective film is cut by the cutter, the high-precision reflective film becomes loose, causing the wound high-precision reflective film to be loose. Therefore, this winding method has poor effect and high rejection rate. INVENTION CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a high-precision reflective film automatic production device to solve the problem of high rejection rate of high-precision reflective film winding in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision reflective film automatic production device, comprising

[0007] A mounting plate;

[0008] a rotating disc rotatably arranged on the mounting plate;

[0009] a winding roller arranged at the center of the rotating disc;

[0010] a lifting plate arranged on the mounting plate in a liftable manner, the lifting plate being arranged directly above the winding roller;

[0011] a pressure sensor arranged on the lower surface of the lifting plate;

[0012] a pressing plate connected to the stress surface of the pressure sensor through a damping spring;

[0013] a moving plate arranged on the inner wall of the mounting plate, the mounting plate being provided with a moving hole corresponding to the position of the moving plate, the moving plate slidingly penetrating the moving hole;

[0014] a lower blade arranged on the moving plate, the mounting plate being provided with a sliding knife hole corresponding to the position of the lower blade, the lower blade slidingly penetrating the sliding knife hole, the sliding knife hole being in communication with the moving hole;

[0015] an upper blade arranged on the mounting plate in a liftable manner and located above the lower blade, the upper blade being used to cut the high-precision reflective film in cooperation with the lower blade;

[0016] a rotating column rotatably arranged on the mounting plate;

[0017] a plurality of dispensing heads arranged on the rotating column and used to dispense the high-precision reflective film;

[0018] a baffle rotatably arranged on the mounting plate and used to block the high-precision reflective film from being separated from the winding roller.

[0019] Preferably, the mounting plate is provided with a cross beam plate, the cross beam plate is provided with a first lifting cylinder, and the output end of the first lifting cylinder is fixedly connected with the lifting plate.

[0020] Preferably, the cross beam plate is fixedly connected with a second lifting cylinder, and the output end of the second lifting cylinder is fixedly connected with the upper blade.

[0021] Preferably, the back surface of the mounting plate is provided with a U-shaped support plate, the support plate is provided with a moving cylinder, and the output end of the moving cylinder is fixedly connected with the moving plate.

[0022] Preferably, the mounting plate is provided with a servo motor, and the output end of the servo motor is fixedly connected with the rotating shaft of the rotating disc.

[0023] The above technical scheme has the following beneficial effects:

[0024] The high-precision reflective film is pressed by the pressing plate first, and then the high-precision reflective film is cut off by the upper blade and the lower blade, and the high-precision reflective film is glued by the glue dispenser before cutting, so that the end of the cut high-precision reflective film can be adhered to the high-precision reflective film, and the loose high-precision reflective film after winding is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a front view of the high-precision reflective film automatic production device.

[0026] Figure 2 is a front view when winding.

[0027] Figure 3 is a side view of part of the components.

[0028] Among them: mounting plate 10, turntable 20, winding roller 21, servo motor 22, pressing plate 30, damping spring 31, pressure sensor 32, lifting plate 40, first lifting cylinder 41, cross beam plate 42, lower blade 50, sliding knife hole 51, moving plate 52, moving hole 53, support plate 54, moving cylinder 53, upper blade 60, second lifting cylinder 61, baffle 70, rotating column 80, glue dispensing head 81. DETAILED DESCRIPTION

[0029] The embodiment of the utility model is described in detail below in combination with the drawings.

[0030] As Figures 1-3 , in the embodiment one, a kind of high-precision reflective film automatic production device, including

[0031] Mounting plate 10;

[0032] Turntable 20, rotatably set up in mounting plate 10;

[0033] Winding roller 21, is set up at the center of turntable 20;

[0034] Lifting plate 40, is liftable and set up in mounting plate 10, and the lifting plate 40 is located in the directly above of winding roller 21;

[0035] Pressure sensor 32, is set up in the lower surface of lifting plate 40;

[0036] Pressing plate 30, is connected by damping spring 31 and the stress surface of pressure sensor 32;

[0037] Moving plate 52, is movably set up in the inner wall of mounting plate 10, and the position of mounting plate 10 corresponding moving plate 52 has moving hole 53, and the moving plate 52 is slid and penetrates moving hole 53;

[0038] The lower blade 50 is arranged on the moving plate 52, the installation plate 10 has a slide knife hole 51 corresponding to the position of the lower blade 50, the lower blade 50 slides through the slide knife hole 51, and the slide knife hole 51 is communicated with the moving hole 53;

[0039] The upper blade 60 is arranged on the installation plate 42 in a lifting manner and is located above the lower blade 50, and is used for cutting the high-precision reflective film together with the lower blade 50;

[0040] The rotating column 80 is rotatably arranged on the installation plate 10;

[0041] The several dispensing heads 81 are arranged on the rotating column 80 and are used for dispensing glue to the high-precision reflective film;

[0042] The baffle 70 is rotatably arranged on the installation plate 10 and is used for blocking the high-precision reflective film from being separated from the winding roller 21.

[0043] The embodiment is implemented as follows:

[0044] In use, the winding paper tube of the high-precision reflective film is sleeved on the winding roller 21, one end of the high-precision reflective film is adhered to the winding paper tube, the baffle 70 is rotated to limit the winding paper tube on the winding roller 21, the rotating disc 20 drives the winding roller 21 to rotate, so that the winding paper tube can wind the high-precision reflective film, when the winding of the high-precision reflective film is completed, the rotating disc 20 stops rotating, the lifting plate 40 drives the pressure sensor 32 and the pressing plate 30 to move downward, so that the pressing plate 30 applies pressure to the wound high-precision reflective film, when the reaction force of the pressure sensor 32 reaches the set value, the lifting plate 42 stops moving, the rotating column 80 drives the dispensing heads to rotate, so that the dispensing heads 81 contact the high-precision reflective film, the dispensing heads 81 dispense glue on the high-precision reflective film, the moving plate 52 drives the lower blade 50 to move, so that the moving plate 52 passes through the moving hole 53 and the lower blade 50 passes through the slide knife hole 51, then the upper blade 60 moves downward to cut the high-precision reflective film together with the lower blade 50, then the rotating disc 20 rotates again, at this time, the pressing plate 30 does not limit the rotation of the wound high-precision reflective film, so that the glue on the high-precision reflective film adheres to the back surface of the high-precision reflective film, then the lifting plate 40 and the baffle 70 return to the original position, and then the worker can take down the winding paper tube.

[0045] Please refer to Figure 1 、 2 , 3, the installation plate 10 is provided with a cross beam plate 42, the cross beam plate 42 is provided with a first lifting cylinder 41, and the output end of the first lifting cylinder 41 is fixedly connected with the lifting plate 40.

[0046] The first lifting cylinder 41 can drive the lifting plate 40 to move vertically on the cross beam plate 42 of the installation plate 10.

[0047] Please refer to Figure 1 , 2 The second lifting cylinder 61 is fixedly connected to the cross beam plate 42, and the output end of the second lifting cylinder 61 is fixedly connected to the upper blade 60.

[0048] The second lifting cylinder 61 can drive the upper blade 60 to move vertically on the cross beam plate 42 of the mounting plate 10.

[0049] Please refer to Figure 1 , 2 The mounting plate 10 is provided with a U-shaped support plate 54 on the back, and the support plate 54 is provided with a moving cylinder 53, and the output end of the moving cylinder 53 is fixedly connected to the moving plate 52.

[0050] The moving cylinder 53 can drive the moving plate 52 to move on the support plate 54 of the mounting plate 10.

[0051] Please refer to Figure 3 The mounting plate 10 is provided with a servo motor 22, and the output end of the servo motor 22 is fixedly connected to the rotating shaft of the rotating disc 20.

[0052] The servo motor 22 can drive the rotating disc 20 to rotate on the mounting plate 10.

[0053] The rotating column 80 and the baffle 70 are respectively driven to rotate by the driving motor on the mounting plate 10.

[0054] The two driving motors provided on the mounting plate 10 can respectively drive the rotating column 80 and the baffle 70 to rotate. The accompanying drawings in the application do not draw the two driving motors, and the driving motor drives the rotating column 80 and the baffle 70 to rotate is a common driving mode.

[0055] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the creative concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A high-precision reflective film automatic production device, characterized in that, The utility model relates to a high-precision reflective film cutting device Mounting plate Rotary disc rotatably arranged on the mounting plate Winding roller arranged at the center of the rotary disc Lifting plate arranged on the mounting plate in a liftable manner, the lifting plate being located directly above the winding roller Pressure sensor arranged on the lower surface of the lifting plate Pressing plate connected with the stress surface of the pressure sensor through a damping spring Moving plate arranged on the inner wall of the mounting plate, the mounting plate having a moving hole corresponding to the position of the moving plate, the moving plate slidingly penetrating the moving hole Lower blade arranged on the moving plate, the mounting plate having a sliding knife hole corresponding to the position of the lower blade, the lower blade slidingly penetrating the sliding knife hole, the sliding knife hole being in communication with the moving hole Upper blade arranged on the mounting plate in a liftable manner and located above the lower blade, the upper blade being used to cut the high-precision reflective film in cooperation with the lower blade Rotary column rotatably arranged on the mounting plate A plurality of dispensing heads arranged on the rotary column respectively for dispensing the high-precision reflective film Baffle rotatably arranged on the mounting plate for blocking the high-precision reflective film from being separated from the winding roller 2. The high-precision retroreflective film automatic production device according to claim 1, characterized in that, The mounting plate is provided with a crossbeam plate, the crossbeam plate is provided with a first lifting cylinder, and the output end of the first lifting cylinder is fixedly connected with the lifting plate.

3. The high-precision retroreflective film automatic production device according to claim 2, characterized in that, The crossbeam plate is fixedly connected with a second lifting cylinder, and the output end of the second lifting cylinder is fixedly connected with the upper blade.

4. The high-precision retroreflective film automatic production device according to claim 1, characterized in that, The back of the mounting plate is provided with a U-shaped support plate, the support plate is provided with a moving cylinder, and the output end of the moving cylinder is fixedly connected with the moving plate.

5. The high-precision retroreflective film automatic production device according to claim 1, characterized in that, The mounting plate is provided with a servo motor, and the output end of the servo motor is fixedly connected with the rotating shaft of the rotary disc.

Citation Information

Patent Citations

  • Winding device for reflective film production

    CN217867196U