Winding device for polypropylene packaging film

Abstract

The utility model discloses a winding device for a polypropylene packaging film, which relates to the technical field of winding and comprises a base, and one side of the upper surface of the base is vertically and fixedly connected with a mounting seat; a winding roller part is arranged at one end of the front surface of the mounting seat, a movable compression roller part is arranged at the other end of the front surface of the mounting seat, and a cylinder belt wheel part is arranged on the back surface of the mounting seat; one end of the winding roller part penetrates through the mounting seat and is provided with a driving gear; one end of the movable compression roller part penetrates through the mounting seat and is provided with a movable cylinder; a driven belt wheel part is arranged on one side of the driving gear; a synchronous belt is arranged on the driven belt wheel part; the movable compression roller part comprises a sliding block; the inner sides of the sliding blocks are rotationally connected with pressing rollers. By means of the structure, in the winding process of the packaging film, winding of the packaging film can be assisted, and the situation that the tail of the packaging film loses tension, consequently, the packaging film is loosened and wrinkles appear, and the winding effect is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a winding technology field, concretely relates to a winding device for polypropylene packaging film. BACKGROUND

[0002] Polypropylene packaging film is a kind of widely used plastic packaging material, mainly made of polypropylene resin, has higher tensile strength and tear strength, can withstand larger external force without being easily damaged, and polypropylene packaging film has good resistance to most acid-base substances, is not easily corroded.Therefore, polypropylene packaging film is widely used in food packaging, medicine packaging, commodity packaging and industry and many other fields.

[0003] When the winding work of the existing polypropylene packaging film is about to be completed, the tail of the polypropylene packaging film will lose contact with the traction roller, so that the polypropylene packaging film loses tension and is loosened from the traction roller, which may cause the already wound polypropylene packaging film to loosen and wrinkle, affecting the winding effect.Therefore, we propose a winding device for polypropylene packaging film to solve the problems mentioned in the above background. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a winding device for polypropylene packaging film to solve the problems that when the winding work of the existing polypropylene packaging film is about to be completed, the tail of the polypropylene packaging film will lose contact with the traction roller, so that the polypropylene packaging film loses tension and is loosened from the traction roller, which may cause the already wound polypropylene packaging film to loosen and wrinkle, affecting the winding effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A winding device for polypropylene packaging film, comprising a base, the upper surface of the base is vertically fixedly connected with a mounting seat on one side, the mounting seat is provided with a winding roller part on the front surface of one end, the mounting seat is provided with a movable pressure roller part on the front surface of the other end, the mounting seat is provided with a cylinder pulley part on the back surface, one end of the winding roller part is provided with a driving gear through the mounting seat, one end of the movable pressure roller part is provided with a movable cylinder through the mounting seat, one side of the driving gear is provided with a driven pulley part, and the driven pulley part is provided with a synchronous belt.

[0007] The movable pressure roller part comprises a sliding block, the inner side of the sliding block is rotatably connected with a pressure roller, and one end of the pressure roller is fixedly connected with a pressure roller pulley through the sliding block.

[0008] Further, the mounting seat is provided with a waist-shaped groove.

[0009] Further, the winding roller component comprises a winding roller, one end of the winding roller is fixedly connected with a motor penetrating through the mounting base, the winding roller is rotationally connected with the mounting base, the motor is fixedly connected with the mounting base, and the sliding block is rotationally connected with the mounting base through the waist-shaped slot.

[0010] Further, the driving gear is fixedly connected with the winding roller, the output end of the movable air cylinder is fixedly connected with the compression roller, and the movable air cylinder is fixedly connected with the mounting base.

[0011] Further, the driven pulley component comprises a gear pulley, the gear pulley is fixedly connected with a driven gear, the gear pulley is rotationally connected with the mounting base, the driven gear is meshingly connected with the driving gear, the cylinder pulley component comprises a pulley cylinder, the output end of the pulley cylinder is rotationally connected with a tension pulley, and the pulley cylinder is fixedly connected with the mounting base.

[0012] Further, the inside of the synchronous belt is meshingly connected with the gear pulley, the compression roller pulley and the tension pulley respectively.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a motor drives the rotation of the driving gear on the winding roller, and then drives the reverse rotation of the gear pulley and the winding roller on the driven gear, moves the movable compression roller component through the movable air cylinder, tightens the synchronous belt through the cylinder pulley component, compresses the polypropylene packaging film, drives the synchronous belt through the gear pulley, and the synchronous belt drives the reverse rotation of the movable compression roller component and the winding roller component, can assist the winding of the packaging film in the winding process of the polypropylene packaging film, avoids the tail of the packaging film losing tension, causes the packaging film to loosen, appears the wrinkle, and influences the winding effect. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is the back mounting structure schematic diagram of the utility model;

[0017] Figure 3 It is the movable compression roller component mounting structure schematic diagram of the utility model;

[0018] Figure 4 It is the driven pulley component mounting structure schematic diagram of the utility model;

[0019] Label: 1, base; 2, mounting seat; 201, waist-shaped groove; 3, winding roller component; 301, winding roller; 302, motor; 4, movable compression roller component; 401, sliding block; 402, compression roller; 403, compression roller pulley; 5, cylinder pulley component; 501, cylinder; 502, tension pulley; 6, driving gear; 7, movable cylinder; 8, driven pulley component; 801, gear pulley; 802, driven gear; 9, synchronous belt. 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 provides a kind of technical solutions: a kind of winding device for polypropylene packaging film, including base 1, the upper surface one side of base 1 is vertically fixedly connected with mounting seat 2, winding roller component 3 is set in mounting seat 2 front one end, movable compression roller component 4 is set in mounting seat 2 front other end, mounting seat 2 back is provided with cylinder pulley component 5, winding roller component 3 one end is provided with driving gear 6 through mounting seat 2, movable compression roller component 4 one end is provided with movable cylinder 7 through mounting seat 2, driving gear 6 one side is provided with driven pulley component 8, driven pulley component 8 is provided with synchronous belt 9 on it;

[0022] Movable compression roller component 4 includes sliding block 401, and the inner side of sliding block 401 is rotatably connected with compression roller 402, and one end of compression roller 402 is fixedly connected with compression roller pulley 403 through sliding block 401.

[0023] Mounting seat 2 is provided with waist-shaped groove 201.In this example, by setting waist-shaped groove 201, movable compression roller component is conveniently and stably moved inside mounting seat 2.

[0024] Winding roller component 3 includes winding roller 301, and one end of winding roller 301 is fixedly connected with motor 302 through mounting seat 2, winding roller 301 is rotatably connected with mounting seat 2, motor 302 is fixedly connected with mounting seat 2, and sliding block 401 is rotatably connected with mounting seat 2 through waist-shaped groove 201.

[0025] The inner side of driving gear 6 is fixedly connected with winding roller 301, the output end of movable cylinder 7 is fixedly connected with compression roller 402, and movable cylinder 7 is fixedly connected with mounting seat 2.

[0026] The driven pulley part 8 comprises a toothed pulley 801, the toothed pulley 801 is fixedly connected with a driven gear 802, the toothed pulley 801 is rotationally connected with the mounting base 2, the driven gear 802 is meshingly connected with the driving gear 6, the cylinder pulley part 5 comprises a pulley cylinder 501, the pulley cylinder 501 is rotationally connected with a tension pulley 502 at an output end, and the pulley cylinder 501 is fixedly connected with the mounting base 2.In the example, the driven pulley part 8 is meshed with the driving gear 6, and can rotate in the opposite direction of the winding roller part 3, so that the compression roller 402 is driven to rotate in the opposite direction of the winding roller part 3, and the winding of the packaging film is assisted.

[0027] The inside of the synchronous belt 9 is meshingly connected with the toothed pulley 801, the compression roller pulley 403 and the tension pulley 502 respectively.In the example, the synchronous belt 9 is used to drive the compression roller 402 to rotate, and the winding of the packaging film is assisted.

[0028] Working principle: the motor (302) drives the winding roller (301) to rotate, and then drives the driving gear (6) to rotate, the driving gear (6) drives the driven gear (802) to rotate in the opposite direction, so that the toothed pulley (801) rotates in the opposite direction of the winding roller part (3), and then drives the compression roller pulley (403) and the tension pulley (502) in the synchronous belt (9) to rotate synchronously, and further drives the compression roller (402) to rotate in the opposite direction of the winding roller part (3), in the process, the movable cylinder (7) abuts against the compression roller (402), the sliding block (401) slides along the waist-shaped groove (201) on the mounting base (2), so that the compression roller (402) is attached to the polypropylene packaging film, and the winding is assisted, the pulley cylinder (501) drives the tension pulley (502) to move downward, the synchronous belt (9) is tensioned, and the transmission of the compression roller (402) is ensured.

[0029] 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 variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A winding device for polypropylene packaging film, characterized by: The application relates to a winding device, which comprises a base (1), a mounting seat (2) vertically fixedly connected to the upper surface of the base (1), a winding roller component (3) arranged at the front end of the mounting seat (2), a movable pressing roller component (4) arranged at the other end of the mounting seat (2), a cylinder pulley component (5) arranged at the back of the mounting seat (2), a driving gear (6) arranged at one end of the winding roller component (3) and penetrating through the mounting seat (2), a movable cylinder (7) arranged at one end of the movable pressing roller component (4) and penetrating through the mounting seat (2), a driven pulley component (8) arranged at one side of the driving gear (6), and a synchronous belt (9) arranged on the driven pulley component (8). The movable pressing roller component (4) comprises a sliding block (401), and a pressing roller (402) is rotationally connected to the inner side of the sliding block (401); one end of the pressing roller (402) is fixedly connected with a pressing roller pulley (403) penetrating through the sliding block (401).

2. A winding device for polypropylene packaging film according to claim 1, characterized in that: The mounting seat (2) is provided with a waist-shaped groove (201).

3. A winding device for polypropylene packaging film according to claim 2, characterized in that: The winding roller component (3) comprises a winding roller (301), and one end of the winding roller (301) is fixedly connected with a motor (302) penetrating through the mounting seat (2); the winding roller (301) is rotationally connected with the mounting seat (2); the motor (302) is fixedly connected with the mounting seat (2); and the sliding block (401) is rotationally connected with the mounting seat (2) through the waist-shaped groove (201).

4. A winding device for polypropylene packaging film according to claim 3, characterized in that: The inner side of the driving gear (6) is fixedly connected with the winding roller (301); the output end of the movable cylinder (7) is fixedly connected with the pressing roller (402); and the movable cylinder (7) is fixedly connected with the mounting seat (2).

5. A winding device for polypropylene packaging film according to claim 4, characterized in that: The driven pulley component (8) comprises a gear pulley (801), and a driven gear (802) is fixedly connected to the gear pulley (801); the gear pulley (801) is rotationally connected with the mounting seat (2); the driven gear (802) is meshingly connected with the driving gear (6); the cylinder pulley component (5) comprises a pulley cylinder (501), and a tension pulley (502) is rotationally connected to the output end of the pulley cylinder (501); and the pulley cylinder (501) is fixedly connected with the mounting seat (2).

6. A winding device for polypropylene packaging film according to claim 5, characterized in that: The inner side of the synchronous belt (9) is meshingly connected with the gear pulley (801), the pressing roller pulley (403) and the tension pulley (502) respectively.

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