BOPP film convenient to wind

By designing an automatic cutting and tension-controlled BOPP film winding device, the problems of twisting and deformation during BOPP film winding were solved, improving production efficiency and automation level, reducing costs, and ensuring the cleanliness and strength of the film.

CN223722325UActive Publication Date: 2025-12-26TIANJIN HUAHENG PACKAGING MATERIALS
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Patent Information

Application Number
CN202520363905.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In existing technologies, BOPP film is prone to twisting and deformation during winding, and manual cutting is troublesome, resulting in low production efficiency and insufficient automation.

Method used

A device comprising a base, a connecting seat, a top seat, a drive cylinder, an upper cutter, a lower cutter, an upper guide roller, and a lower guide roller is designed. The drive cylinder drives the upper cutter to make vertical cuts, and the vertical setting of the upper and lower guide rollers enables automatic cutting and tension control, ensuring that the film is rolled up smoothly.

Benefits of technology

It improves production efficiency, reduces manual intervention and error rate, lowers production costs, reduces film damage and waste, enhances automation level, ensures film cleanliness and strength, and avoids twisting and deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a BOPP (biaxially-oriented polypropylene) film convenient to wind, which relates to the technical field of BOPP films and comprises an integral device main body, the integral device main body comprises a base and a top seat, the base is positioned at the bottom of the integral device main body, the top seat is positioned at the top of the integral device main body, and a connecting seat is mounted at the top of the periphery of the base. A connecting sleeve is arranged at the top of the periphery of the connecting base, a telescopic rod is movably connected to the top of the periphery of the connecting sleeve, a top base is installed at the top of the periphery of the telescopic rod, a driving air cylinder is installed at the top of the periphery of the top base, and an upper cutting piece is connected to the output end of the bottom of the periphery of the driving air cylinder; according to the BOPP film winding device, through the arrangement of the base, the connecting base, the top base, the driving air cylinder, the upper cutting piece, the lower cutting piece, the lower guide roller and the upper guide roller, the problems that manual cutting of a common BOPP film winding device is troublesome, and a BOPP film is prone to distortion and deformation during winding are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to BOPP film technical field, concretely is a kind of BOPP film convenient to reel. BACKGROUND

[0002] BOPP film is the abbreviation of Biaxially Oriented Polypropylene, that is, biaxially oriented polypropylene film, is an important soft packaging material, the production of BOPP film is that the melt of macromolecular polypropylene is first made into sheet or thick film through long machine head, then in the dedicated stretching machine, under certain temperature and set speed, simultaneously or respectively in the vertical two reverse (longitudinal, transverse) on stretching, and after proper cooling or heat treatment or special processing (such as corona, coating, etc.) is made into film.

[0003] In the prior art, manual cutting of ordinary winding BOPP film device is troublesome and BOPP film is prone to distortion and deformation during winding. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of BOPP film convenient to reel to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of BOPP film convenient to reel, including overall device main body, the overall device main body includes base and top seat, wherein base is located at the bottom of overall device main body, wherein top seat is located at the top of overall device main body, the outer periphery top of base is installed with connecting seat, the outer periphery top of connecting seat is provided with connecting sleeve, the outer periphery top of connecting sleeve is movably connected with telescopic link, the outer periphery top of telescopic link is installed with top seat, the outer periphery top of top seat is installed with drive cylinder, the outer periphery bottom output end of drive cylinder is connected with upper cutting piece, the outer periphery bottom of top seat is installed with upper guide roller;

[0006] The outer periphery top of connecting seat is installed with lower cutting piece, the top of connecting seat outer periphery near lower cutting piece is installed with lower guide roller, the top of connecting seat outer periphery near lower guide roller is installed with collection mechanism, the collection mechanism includes collecting seat, wherein collecting seat is located at the bottom of collection mechanism, the outer periphery top of collecting seat is provided with connecting ring, the outer periphery inner side of connecting ring is movably installed with rotating roller, one side of the outer periphery of connecting ring is installed with drive motor.

[0007] Further, the outer periphery shorter side of connecting seat is provided with control mechanism, wherein the outer periphery top of connecting seat is installed with connecting sleeve at four corners.

[0008] Further, the telescopic rod is slidably connected in the interior of the connecting sleeve, and the connecting sleeve, the connecting seat and the control mechanism are internally electrically connected.

[0009] Further, the peripheral bottom of the upper cutting piece is provided with a cutting knife.

[0010] Further, the peripheral top of the lower cutting piece arranged at the peripheral top of the connecting seat is provided with a cutting groove.

[0011] Further, the upper guide roller and the lower guide roller arranged at the peripheral bottom of the top seat are perpendicular to each other.

[0012] Compared with the prior art, the BOPP film convenient to wind has the following advantages

[0013] Beneficial effects:

[0014] 1. The BOPP film convenient to wind is provided with a base, a connecting seat, a top seat, a driving cylinder, an upper cutting piece, a lower cutting piece, a lower guide roller and an upper guide roller, the peripheral bottom output end of the driving cylinder penetrates the top seat and is connected with the upper cutting piece, the peripheral bottom of the upper cutting piece is provided with a cutting knife, the peripheral top of the lower cutting piece arranged at the peripheral top of the connecting seat is provided with a cutting groove, and the upper cutting piece and the lower cutting piece are perpendicular to each other, so that the driving cylinder is started to drive the upper cutting piece to cut under the condition that the upper cutting piece and the lower cutting piece are perpendicular to each other, the film can be cut off automatically after winding, the time and labor of manual cutting are avoided, the production efficiency is improved, the BOPP film can be cut when the BOPP film is changed, the automation level is further improved, the close cooperation of the cutting mechanism and the collecting mechanism helps to reduce the damage and deformation of the film in the cutting process, the neatness and firmness of the film are maintained, manual intervention and error rate are reduced, production cost is reduced, precise cutting reduces the waste of the film and improves the utilization rate of raw materials, the upper guide roller and the lower guide roller are perpendicular to each other under the condition that the upper guide roller and the lower guide roller arranged at the peripheral bottom of the top seat are perpendicular to each other, so that the upper guide roller and the lower guide roller can guide the film to be flat and stable during winding, the problems of uneven winding and crack are avoided, the upper guide roller and the lower guide roller play a role in tension control during film processing, the film can maintain appropriate tension during winding, the film is prevented from being twisted and deformed, and the problems of manual cutting of ordinary winding BOPP film device and easy twisting and deformation of the BOPP film during winding are effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is the top seat bottom amplification structure schematic view of the utility model;

[0017] Figure 3 It is the A amplification structure schematic view of the utility model;

[0018] Figure 4 It is the collection mechanism amplification structure schematic view of the utility model.

[0019] In the drawing: 1, overall device main body;2, base;3, connecting seat;4, connecting sleeve;5, telescopic rod;6, top seat;7, drive cylinder;8, upper cutting piece;9, collection mechanism;10, lower cutting piece;11, lower guide roller;1101, upper guide roller;12, collection seat;13, connecting ring;14, rotating roller;15, drive motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model discloses a kind of BOPP films of being convenient to wind,

[0022] Specifically, a kind of BOPP film of being convenient to wind, including overall device main body 1, overall device main body 1 includes base 2 and top seat 6, wherein base 2 is located at the bottom of overall device main body 1, wherein top seat 6 is located at the top of overall device main body 1, the outer periphery top of base 2 is installed with connecting seat 3, the outer periphery top of connecting seat 3 is provided with connecting sleeve 4, the outer periphery top of connecting sleeve 4 is movably connected with telescopic rod 5, the outer periphery top of telescopic rod 5 is installed with top seat 6, the outer periphery top of top seat 6 is installed with drive cylinder 7, the outer periphery bottom output end of drive cylinder 7 is connected with upper cutting piece 8, the outer periphery bottom of top seat 6 is installed with upper guide roller 1101;

[0023] The outer periphery top of connecting seat 3 is installed with lower cutting piece 10, the top of connecting seat 3 outer periphery near lower cutting piece 10 is installed with lower guide roller 11, the top of connecting seat 3 outer periphery near lower guide roller 11 is installed with collection mechanism 9, and collection mechanism 9 includes collection seat 12, wherein collection seat 12 is located at the bottom of collection mechanism 9, the outer periphery top of collection seat 12 is provided with connecting ring 13, the outer periphery inner side of connecting ring 13 is movably installed with rotating roller 14, and the outer periphery one side of connecting ring 13 is installed with drive motor 15.

[0024] In the embodiment, the control mechanism is arranged on the shorter side of the periphery of the connecting seat 3, wherein the connecting sleeve 4 is arranged at the four corners of the top of the periphery of the connecting seat 3, and the telescopic rod 5 is slidingly connected in the connecting sleeve 4, and the connecting sleeve 4, the connecting seat 3 and the control mechanism are internally electrically connected.

[0025] Specifically, the staff can control the lifting of the telescopic rod 5 by clicking the control mechanism, so as to adjust the distance between the upper guide roller 1101 and the lower guide roller 11, and facilitate the smooth and stable guiding of the film during the winding process.

[0026] In the embodiment, the output end of the periphery of the driving cylinder 7 penetrates the top seat 6 and is connected to the upper cutting piece 8, wherein the periphery of the bottom of the upper cutting piece 8 is provided with a cutting knife, the periphery of the top of the lower cutting piece 10 arranged on the periphery of the top of the connecting seat 3 is provided with a cutting groove, and the upper cutting piece 8 and the lower cutting piece 10 are perpendicular to each other.

[0027] Specifically, the staff can control the lifting of the telescopic rod 5 by clicking the control mechanism, so as to adjust the distance between the upper guide roller 1101 and the lower guide roller 11, and facilitate the smooth and stable guiding of the film during the winding process.

[0028] In the embodiment, the upper guide roller 1101 and the lower guide roller 11 arranged on the periphery of the bottom of the top seat 6 are perpendicular to each other.

[0029] Specifically, the upper guide roller 1101 and the lower guide roller 11 can guide the film to be smooth and stable during the winding process, avoid the problems of uneven and cracked layers of the film, and play a role in tension control during the film processing process, so as to ensure that the film maintains appropriate tension during winding, and avoid the twisting and deformation of the film.

[0030] In summary, the BOPP film convenient to wind makes the following advantages when the whole device body 1 is used: the control mechanism is arranged on the shorter side of the periphery of the connecting seat 3, the connecting sleeve 4 is arranged at the four corners of the top of the periphery of the connecting seat 3, the telescopic rod 5 is slidingly connected in the connecting sleeve 4, the connecting sleeve 4, the connecting seat 3 and the control mechanism are internally electrically connected, the worker controls the lifting of the telescopic rod 5 by clicking the control mechanism, the distance between the upper guide roller 1101 and the lower guide roller 11 is adjusted, the film is conveniently kept flat and stable during winding, the driving motor 15 is arranged on one side of the periphery of the connecting ring 13, the worker starts the driving motor 15 to conveniently collect the BOPP film, the upper cutting piece 8 is connected to the top seat 6 through the output end of the bottom of the driving cylinder 7, the cutting knife is arranged on the bottom of the periphery of the upper cutting piece 8, the cutting groove is arranged on the top of the periphery of the lower cutting piece 10 arranged on the top of the periphery of the connecting seat 3, the upper cutting piece 8 and the lower cutting piece 10 are perpendicular to each other, the worker starts the driving cylinder 7 to drive the upper cutting piece 8 to cut, the film can be cut off automatically after winding, the time and labor of manual cutting are avoided, the production efficiency is improved, the BOPP film is cut when the BOPP film is changed, the automation level is further improved, the cutting mechanism and the collecting mechanism 9 are closely matched, the damage and deformation of the film during cutting are reduced, the neatness and firmness of the film are maintained, manual intervention and error rate are reduced, production cost is reduced, precise cutting reduces film waste, improves the utilization rate of raw materials, the upper guide roller 1101 and the lower guide roller 11 are perpendicular to each other between the top seat 6 and the bottom of the periphery of the lower guide roller 11, the upper guide roller 1101 and the lower guide roller 11 can guide the film to be flat and stable during winding, the problems of uneven and cracked film are avoided, the upper guide roller 1101 and the lower guide roller 11 play a role in tension control during film processing, the film can maintain appropriate tension during winding, the film is prevented from being twisted and deformed, the problems of manual cutting of ordinary winding BOPP film devices and easy twisting and deformation of BOPP film during winding are solved, therefore, the utility model is a very practical product and is worth popularizing and applying.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A BOPP film for easy winding comprising a unitary device body (1) characterized in that: The whole device body (1) includes base (2) and top seat (6), wherein the base (2) is located at the bottom of the whole device body (1), wherein the top seat (6) is located at the top of the whole device body (1), the outer top of the base (2) is provided with a connecting seat (3), the outer top of the connecting seat (3) is provided with a connecting sleeve (4), the outer top of the connecting sleeve (4) is movably connected with a telescopic rod (5), the outer top of the telescopic rod (5) is provided with a top seat (6), the outer top of the top seat (6) is provided with a driving cylinder (7), the outer bottom output end of the driving cylinder (7) is connected with an upper cutting piece (8), and the outer bottom of the top seat (6) is provided with an upper guide roller (1101). The outer top of the connecting seat (3) is provided with a lower cutting piece (10), the outer top of the connecting seat (3) is provided with a lower guide roller (11) near the lower cutting piece (10), and the outer top of the connecting seat (3) is provided with a collecting mechanism (9) near the lower guide roller (11). The collecting mechanism (9) comprises a collecting seat (12), wherein the collecting seat (12) is located at the bottom of the collecting mechanism (9), the outer top of the collecting seat (12) is provided with a connecting ring (13), the outer inner side of the connecting ring (13) is movably provided with a rotating roller (14), and the outer side of the connecting ring (13) is provided with a driving motor (15).

2. A BOPP film for easy winding as claimed in claim 1, wherein: The outer shorter side of the connecting seat (3) is provided with a control mechanism, wherein the outer top of the connecting seat (3) is provided with a connecting sleeve (4) at four corners.

3. A BOPP film for easy winding as claimed in claim 1, wherein: The telescopic rod (5) is slidably connected in the connecting sleeve (4), and the connecting sleeve (4), the connecting seat (3) and the control mechanism are electrically connected.

4. A BOPP film for easy winding as claimed in claim 1, wherein: The outer bottom output end of the driving cylinder (7) penetrates the top seat (6) and is connected with the upper cutting piece (8), wherein the outer bottom of the upper cutting piece (8) is provided with a cutting knife.

5. A BOPP film for easy winding as claimed in claim 1, wherein: The outer top of the lower cutting piece (10) provided on the outer top of the connecting seat (3) is provided with a cutting groove, and the upper cutting piece (8) and the lower cutting piece (10) are perpendicular to each other.

6. A BOPP film for easy winding as claimed in claim 1, wherein: The upper guide roller (1101) and the lower guide roller (11) are perpendicular to each other.