Antibacterial high-strength BOPP film production equipment

By designing position adjustment, winding, and guiding clamping mechanisms, the problems of large space occupation and loose film offset in traditional BOPP film winding devices are solved, achieving convenient loading and unloading and stable winding.

CN224014967UActive Publication Date: 2026-03-20LIANYUNGANG SENFU NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional BOPP film winding devices occupy a large space and are inconvenient for material handling. Furthermore, the film is prone to shifting or loosening during the winding process, affecting continuous winding and storage.

Method used

An antibacterial high-strength BOPP film production equipment was designed, which includes a position adjustment mechanism, a winding mechanism, a guiding mechanism, and a pressing mechanism. Through the combination of slide rails, sliders, twin-axis screws, and drive motors, the winding rollers can be conveniently picked up, placed, and positioned. The guiding mechanism prevents the film from shifting, and the pressing mechanism prevents the film from loosening.

Benefits of technology

It enables convenient loading and unloading of take-up rollers within a limited space, preventing film shift and loosening, and ensuring the continuity and stability of winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses antibacterial high-strength BOPP (biaxially-oriented polypropylene) film production equipment which comprises a working frame, a position adjusting mechanism convenient for taking and placing a coiled material is fixedly mounted at the top of the working frame, a winding mechanism is arranged at the top of the position adjusting mechanism, a guide mechanism for preventing a film from deviating is fixedly mounted on one side of the winding mechanism, and the guide mechanism is fixedly mounted on the other side of the working frame. And a pressing mechanism for preventing the film from being separated from the winding roller is arranged at the top of the working frame. The winding mechanism can conveniently wind a thin film, the position adjusting mechanism can drive the winding mechanism to adjust the position, the winding roller can be conveniently taken down and placed through the arrangement, and therefore feeding and discharging can be achieved in a small space; the guide mechanism can guide and limit films with different widths, position deviation of the films in the winding process is prevented, the pressing mechanism can make contact with the outer portions of the films all the time, and the films are prevented from being loosened in the winding process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polypropylene film production technical field, concretely to antibacterial high -strength BOPP film production equipment. BACKGROUND

[0002] Antibacterial high -strength BOPP (bilateral stretch polypropylene) film is a special type of BOPP film, it not only has the excellent characteristics of traditional BOPP film, such as high transparency, good mechanical strength and barrier property etc., also has antibacterial function. This film realizes its antibacterial effect by adding specific antibacterial agent or adopting special surface treatment technology in the production process.

[0003] And after the polypropylene film production and manufacturing are completed, it needs to be rolled up, and after the traditional polypropylene film production is completed, it needs to be continuously rolled up, and the traditional rolling device needs to be fixed by using the air expansion shaft during use, and then the rolling roller is taken down from the side, and such material taking mode needs to occupy a large amount of space, and it is not convenient for material taking operation, and if the film deviates or loosens during the rolling process, it is not conducive to the subsequent continuous rolling and storage, for this purpose, an antibacterial high -strength BOPP film production equipment is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an antibacterial high -strength BOPP film production equipment to solve the problems in the background art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an antibacterial high -strength BOPP film production equipment, including the working frame, the bottom fixed mounting of working frame has a plurality of support legs, the top of working frame is fixedly installed with the position adjusting mechanism that facilitates the roll material taking and placing, the top of position adjusting mechanism is provided with the winding mechanism that fixes different inner diameter winding roller, the winding mechanism is fixedly installed with the guide mechanism that prevents the film deviation on one side, the top of working frame is provided with the compression mechanism that prevents the film from separating from the winding roller.

[0006] Further, the position adjusting mechanism includes slide rail, sliding block, fixed frame, double shaft screw, threaded sleeve and moving plate, the top of working frame is fixedly installed with two groups of slide rails, two groups of sliding blocks are connected on the slide rail and slide, the fixed frame is fixedly installed on the working frame, the double shaft screw is rotatably connected in the fixed frame, two groups of threaded sleeves are connected with the outer thread of double shaft screw, the moving plate is fixedly connected with the outer fixed connection of threaded sleeve, the moving plate is fixedly connected with the sliding block through two groups of connecting seats, the first drive motor is fixedly connected on one side of fixed frame, and the output end of first drive motor is fixedly connected with double shaft screw.

[0007] Further, the winding mechanism comprises fixing bases, first positioning discs, positioning blocks and second driving motors, the top of the two groups of moving plates is fixedly connected with the fixing bases, the fixing bases are rotationally connected with the first positioning discs, the first positioning discs are fixedly connected with the tapered positioning blocks at one side, the second driving motor is fixedly installed on one of the fixing bases, and the output end of the second driving motor is fixedly connected with the first positioning disc.

[0008] Further, the guiding mechanism comprises first connecting frames, first positioning rods, second positioning rods and slide rods, the first positioning rods and the second positioning rods are fixedly connected with the first connecting frames at one side of the fixing bases, one end of the first positioning rod is fixedly connected with the slide rod, the other end of the slide rod is inserted into the second positioning rod, and the first positioning rod and the second positioning rod are slidably connected with the second positioning discs outside.

[0009] Further, the pressing mechanism comprises second connecting frames, rotating shafts, driving blocks, pressing plates and third driving motors, the second connecting frames are arranged in two groups, rotating shafts are rotationally connected between the two groups of second connecting frames, the rotating shafts are fixedly connected with the driving blocks outside, the driving blocks are fixedly connected with the pressing plates outside, the third driving motors are fixedly connected with the second connecting frames at one side, and the output ends of the third driving motors are fixedly connected with the rotating shafts.

[0010] Further, the manufacturing material of the pressing plate is an elastic material, and one end of the pressing plate is arranged in an arc shape.

[0011] Compared with the prior art, the winding mechanism of the utility model can conveniently wind the film, the position adjusting mechanism arranged subsequently can drive the winding mechanism to adjust the position, the winding roller can be conveniently taken down and placed, so that the feeding and discharging can be realized in a small space, the guiding mechanism arranged subsequently can guide and limit the film with different widths, so that the position deviation of the film during winding is prevented, and the pressing mechanism arranged subsequently can always contact the outer part of the film, so that the loosening of the film during winding is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Fig. 1 is a first perspective view of the utility model;

[0013] Figure 2 Fig. 2 is a second perspective view of the utility model;

[0014] Figure 3 Fig. 4 is a perspective view of the guiding mechanism of the utility model.

[0015] In the figure: 1, working frame; 2, support leg; 3, position adjusting mechanism; 4, winding mechanism; 5, guiding mechanism; 6, pressing mechanism; 7, sliding rail; 8, sliding block; 9, fixed frame; 10, double-shaft screw; 11, threaded sleeve; 12, moving plate; 13, connecting seat; 14, first driving motor; 15, fixed seat; 16, first positioning disc; 17, positioning block; 18, second driving motor; 19, first connecting frame; 20, first positioning rod; 21, second positioning rod; 22, sliding rod; 23, second positioning disc; 24, locking screw; 25, second connecting frame; 26, rotating shaft; 27, driving block; 28, pressing piece; 29, third driving motor. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0017] Please refer to Figures 1-3 The present application provides a technical solution: an antibacterial high-strength BOPP film production equipment, comprising a working frame 1, a plurality of support legs 2 are fixedly installed at the bottom of the working frame 1, a position adjusting mechanism 3 for facilitating the taking and placing of the winding material is fixedly installed at the top of the working frame 1, a winding mechanism 4 for fixing different inner diameter winding rollers is arranged at the top of the position adjusting mechanism 3, a guiding mechanism 5 for preventing the film from deviating is fixedly installed on one side of the winding mechanism 4, and a pressing mechanism 6 for preventing the film from separating from the winding roller is arranged at the top of the working frame 1.

[0018] The winding mechanism 4 can conveniently wind the film, the position adjusting mechanism 3 can drive the winding mechanism 4 to adjust the position, the winding roller can be conveniently taken down and placed, so that the feeding and discharging can be realized in a small space, the guiding mechanism 5 can guide and limit the film of different widths to prevent the film from deviating during winding, and the pressing mechanism 6 can always contact the outer part of the film to prevent the film from loosening during winding.

[0019] Please refer to Figure 1 and Figure 2The position adjusting mechanism 3 comprises slide rails 7, slide blocks 8, a fixed frame 9, a double-shaft screw 10, threaded sleeves 11 and moving plates 12, two groups of slide rails 7 are fixedly installed at the top of the working frame 1, two groups of slide blocks 8 are slidably connected to the slide rails 7, the fixed frame 9 is fixedly installed on the working frame 1, the double-shaft screw 10 is rotatably connected to the inside of the fixed frame 9, two groups of threaded sleeves 11 are threadedly connected to the outside of the double-shaft screw 10, the moving plates 12 are fixedly connected to the outside of the threaded sleeves 11, the moving plates 12 are fixedly connected to the slide blocks 8 through two groups of connecting seats 13, and the fixed frame 9 is fixedly connected with a first driving motor 14 on one side, and the output end of the first driving motor 14 is fixedly connected with the double-shaft screw 10.

[0020] When it is needed to drive the two groups of positioning blocks 17 to approach or move away from each other, the first driving motor 14 drives the double-shaft screw 10 to rotate, and the rotating double-shaft screw 10 can drive the threaded sleeves 11 and the moving plates 12 to move relative to each other, and the movement is limited through the slide blocks 8 and the slide rails 7, so that the two groups of positioning blocks 17 can approach or move away from each other, thereby facilitating the pressing support and moving away of the winding rollers.

[0021] Please refer to Figure 1 and Figure 2 The winding mechanism 4 comprises fixed seats 15, first positioning discs 16, positioning blocks 17 and second driving motors 18, the top of each of the two groups of moving plates 12 is fixedly connected with a fixed seat 15, the fixed seat 15 is rotatably connected with a first positioning disc 16, the first positioning disc 16 is fixedly connected with a tapered positioning block 17 on one side, and the fixed seat 15 is fixedly connected with a second driving motor 18, and the output end of the second driving motor 18 is fixedly connected with one of the first positioning discs 16.

[0022] When it is needed to use the winding rollers to collect materials, the inner wall of one of the winding rollers is in contact with one of the tapered positioning blocks 17, and then the position adjusting mechanism 3 drives the two groups of fixed seats 15 to move relative to each other, so that the tapered positioning block 17 can be used to position the winding roller, and then the second driving motor 18 can drive the first positioning disc 16 and the positioning block 17 to rotate, and the winding roller can be used to collect the film.

[0023] Please refer to Figure 1 , Figure 2 and Figure 3The guiding mechanism 5 comprises a first connecting frame 19, a first positioning rod 20, a second positioning rod 21 and a sliding rod 22, one side of the fixing base 15 is fixedly connected with the first positioning rod 20 and the second positioning rod 21 through the first connecting frame 19, one end of the first positioning rod 20 is fixedly connected with the sliding rod 22, the other end of the sliding rod 22 is inserted into the second positioning rod 21, the outer part of the first positioning rod 20 and the second positioning rod 21 is slidably connected with a second positioning disc 23, and the second positioning disc 23 is installed on the first positioning rod 20 and the second positioning rod 21 through a locking screw 24.

[0024] When the two groups of fixing bases 15 move relative to each other, the sliding rod 22 can facilitate the movement of the first positioning rod 20 and the second positioning rod 21 relative to each other, and then the positions of the two groups of second positioning discs 23 are adjusted according to the width of the film to be wound, when the positions of the second positioning discs 23 are adjusted, the locking screw 24 is unscrewed, the second positioning disc 23 moves along the outer part of the first positioning rod 20 and the second positioning rod 21, and when the movement is completed, the locking screw 24 is used to fix and lock the second positioning disc 23.

[0025] Please refer to Figure 1 and Figure 2 The pressing mechanism 6 comprises a second connecting frame 25, a rotating shaft 26, a driving block 27, a pressing piece 28 and a third driving motor 29, the second connecting frame 25 is provided in two groups, the rotating shaft 26 is rotatably connected between the two groups of second connecting frames 25, the driving block 27 is fixedly connected to the outer part of the rotating shaft 26, the pressing piece 28 is fixedly connected to the outer part of the driving block 27, the third driving motor 29 is fixedly connected to one side of the second connecting frame 25, the output end of the third driving motor 29 is fixedly connected with the rotating shaft 26, the pressing piece 28 is made of elastic material, and one end of the pressing piece 28 is provided in an arc shape.

[0026] The pressing piece 28 made of elastic material can ensure that it is always in contact with the outer part of the film, preventing the film from being too loose when being wound, and then as the film is continuously wound, the third driving motor 29 operates, the third driving motor 29 drives the rotating shaft 26, the driving block 27 and the pressing piece 28 to rotate, so that the pressing piece 28 is always in contact with the film without applying too much force to damage the film.

[0027] When in use, firstly, the winding mechanism 4 can conveniently wind the film, and then the position adjusting mechanism 3 can drive the winding mechanism 4 to adjust the position, which facilitates the winding roll to be taken out and placed, so that the feeding and discharging can be realized in a small space, the guiding mechanism 5 can guide and limit the film with different widths, so as to prevent the position deviation of the film during winding, the pressing mechanism 6 can always contact the outer part of the film, so as to prevent the film from being loose during winding, when the two groups of positioning blocks 17 need to be driven to approach or move away from each other, the first driving motor 14 drives the double-shaft screw 10 to rotate, the rotating double-shaft screw 10 can drive the threaded sleeve 11 and the moving plate 12 to move relative to each other, and the sliding block 8 and the sliding rail 7 are used for limiting, so that the two groups of positioning blocks 17 can approach or move away from each other, so as to conveniently press and support the winding roll or take out the winding roll, when the winding roll is used to collect the material, the inner wall of one group of winding rolls is in contact with one group of tapered positioning blocks 17, and then the position adjusting mechanism 3 drives the two groups of fixed seats 15 to move relative to each other, so that the tapered positioning blocks 17 can be used to position the winding roll, and then the second driving motor 18 can drive the first positioning disc 16 and the positioning block 17 to rotate, so as to complete the winding of the film by the winding roll, when the two groups of fixed seats 15 move relative to each other, the sliding rod 22 can conveniently drive the first positioning rod 20 and the second positioning rod 21 to move relative to each other, and then the positions of the two groups of second positioning discs 23 are adjusted according to the width of the film to be wound, when the position of the second positioning disc 23 is adjusted, the locking screw 24 is unscrewed, so that the second positioning disc 23 moves along the outer part of the first positioning rod 20 and the second positioning rod 21, and when the movement is completed, the second positioning disc 23 can be fixed and locked by the locking screw 24 again, the pressing piece 28 made of elastic material can ensure that it is always in contact with the outer part of the film, so as to prevent the film from being too loose during winding, and then the third driving motor 29 operates along with the continuous winding of the film, the third driving motor 29 drives the rotating shaft 26, the driving block 27 and the pressing piece 28 to rotate, so as to ensure that the pressing piece 28 is always in contact with the film without applying too much force to damage the film.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An antibacterial high-strength BOPP film production equipment, comprising a work frame (1), wherein multiple sets of support legs (2) are fixedly installed at the bottom of the work frame (1), characterized in that: The top of the work frame (1) is fixedly equipped with a position adjustment mechanism (3) for convenient loading and unloading of roll material. The top of the position adjustment mechanism (3) is equipped with a winding mechanism (4) for fixing winding rollers with different inner diameters. A guide mechanism (5) for preventing film deviation is fixedly installed on one side of the winding mechanism (4). The top of the work frame (1) is equipped with a pressing mechanism (6) for preventing film from detaching from the winding roller.

2. The antibacterial high-strength BOPP film production equipment according to claim 1, characterized in that: The position adjustment mechanism (3) includes a slide rail (7), a slider (8), a fixed frame (9), a double-axis screw (10), a threaded sleeve (11), and a moving plate (12). Two sets of slide rails (7) are fixedly installed on the top of the work frame (1). Two sets of sliders (8) are slidably connected on the slide rails (7). The fixed frame (9) is fixedly installed on the work frame (1). The double-axis screw (10) is rotatably connected inside the fixed frame (9). Two sets of threaded sleeves (11) are threadedly connected to the outside of the double-axis screw (10). The moving plate (12) is fixedly connected to the outside of the threaded sleeves (11). The moving plate (12) is fixedly connected to the slider (8) through two sets of connecting seats (13). A first drive motor (14) is fixedly connected to one side of the fixed frame (9). The output end of the first drive motor (14) is fixedly connected to the double-axis screw (10).

3. The antibacterial high-strength BOPP film production equipment according to claim 2, characterized in that: The winding mechanism (4) includes a fixed base (15), a first positioning plate (16), a positioning block (17), and a second drive motor (18). The top of both sets of moving plates (12) are fixedly connected to the fixed base (15). The first positioning plate (16) is rotatably connected to the fixed base (15). A conical positioning block (17) is fixedly connected to one side of the first positioning plate (16). The second drive motor (18) is fixedly installed on one set of the fixed bases (15). The output end of the second drive motor (18) is fixedly connected to one set of the first positioning plates (16).

4. The antibacterial high-strength BOPP film production equipment according to claim 3, characterized in that: The guiding mechanism (5) includes a first connecting frame (19), a first positioning rod (20), a second positioning rod (21), and a slide rod (22). The first positioning rod (20) and the second positioning rod (21) are fixedly connected to one side of the fixed base (15) through the first connecting frame (19). The slide rod (22) is fixedly connected to one end of the first positioning rod (20), and the other end of the slide rod (22) is inserted into the second positioning rod (21). The second positioning disk (23) is slidably connected to the outside of both the first positioning rod (20) and the second positioning rod (21). The second positioning disk (23) is installed on the first positioning rod (20) and the second positioning rod (21) through a locking screw (24).

5. The antibacterial high-strength BOPP film production equipment according to claim 4, characterized in that: The pressing mechanism (6) includes a second connecting frame (25), a rotating shaft (26), a drive block (27), a pressure plate (28), and a third drive motor (29). The second connecting frame (25) is configured in two sets, and the rotating shaft (26) is rotatably connected between the two sets of the second connecting frame (25). The drive block (27) is fixedly connected to the outside of the rotating shaft (26), and the pressure plate (28) is fixedly connected to the outside of the drive block (27). The third drive motor (29) is fixedly connected to one side of the second connecting frame (25), and the output end of the third drive motor (29) is fixedly connected to the rotating shaft (26).

6. The antibacterial high-strength BOPP film production equipment according to claim 5, characterized in that: The material used to manufacture the compression tablet (28) is an elastic material, and one end of the compression tablet (28) is set to be arc-shaped.