CN202670872U - Large-diameter film rewinder - Google Patents

Abstract

The utility model provides a large-diameter film rewinding machine, which includes an organic base and an unwinding mechanism, a deviation correcting mechanism, and a winding mechanism respectively installed on the machine base, wherein the unwinding mechanism, the deviation correcting mechanism, the winding The roll mechanism is closely arranged in sequence along the film unwinding direction, and they work synchronously in sequence. After the utility model adopts the above scheme, its biggest advantage is that the utility model operates smoothly and efficiently, and the most important thing is that its coiling diameter can reach about 1.5 meters. Compared with the current technology, the utility model can meet the requirements of more than 0.8 meters. Film rewinding demand, high production efficiency.

Description

A large diameter film rewinding machine

technical field

The utility model relates to the technical field of film production equipment, in particular to a large-diameter film rewinder.

Background technique

At present, the film rewinding machines on the existing market only have models with a winding diameter of less than 0.8 meters, which cannot meet the production needs of the current large-diameter film rewinding (above 0.8 meters). Therefore, with the development of mechatronics, how to manufacture a film rewinder that can meet the winding diameter of 0.8 meters or more has become an urgent problem for researchers to solve.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies of the prior art and provide a large-diameter film rewinder with reasonable and reliable design, stable operation and high efficiency.

In order to achieve the above purpose, the technical solution provided by the utility model is: a large-diameter film rewinding machine, which includes an organic base and an unwinding mechanism, a deviation correction mechanism, and a winding mechanism respectively installed on the machine base, wherein, The unwinding mechanism, deviation correcting mechanism, and winding mechanism are closely arranged successively along the film unwinding direction, and they cooperate and work synchronously in sequence.

The unwinding mechanism includes two support plates facing each other, an unwinding shaft, and a brake, wherein the unwinding shaft is correspondingly arranged between the two support plates, and is respectively connected to the two support plates, and at the same time , The brake is correspondingly located at the end of the unwinding shaft.

The deviation correction mechanism includes opposite side plates, transition shafts, rubber rollers, and sensors, wherein the two side plates are connected by a plurality of connecting columns, and at the same time, the transition shaft and the rubber rollers are parallel to each other. It is arranged between the two side plates and connected to the two side plates respectively; the rubber roller is located on the upper part of the two side plates, and at the same time, a sensor is correspondingly installed under the end of the rubber roller; the transition shaft has A plurality of rollers are located on both sides below the rubber roller, and are symmetrical to each other.

The rewinding mechanism includes two support plates facing each other, a rewinding shaft, and a motor, wherein the rewinding shaft is correspondingly arranged between the two support plates, and is respectively connected to the two support plates, and at the same time , the rewinding shaft is connected to the motor through a synchronous wheel and a synchronous belt, and is driven to rotate by the motor.

One side of the support plate is correspondingly provided with a swing frame.

An electric eye is installed on the side plate, and the electric eye is correspondingly arranged above the transition axis.

After the utility model adopts the above scheme, its biggest advantage is that the utility model operates smoothly and efficiently, and the most important thing is that its coiling diameter can reach about 1.5 meters. Compared with the current technology, the utility model can meet the requirements of more than 0.8 meters. Film rewinding demand, high production efficiency.

Description of drawings

Fig. 1 is the schematic diagram of the utility model.

Detailed ways

Below in conjunction with specific embodiment the utility model is further described.

Referring to shown in accompanying drawing 1, the large-diameter film rewinding machine described in the present embodiment, it comprises organic base 1 and the unwinding mechanism 2 that is installed on this support 1 respectively, correcting mechanism 3, winding mechanism 4, wherein , the unwinding mechanism 2, the deviation correcting mechanism 3, and the winding mechanism 4 described in this embodiment are closely arranged successively along the film unwinding direction, and they cooperate and work synchronously in sequence. The unwinding mechanism 2 described in this embodiment includes two support plates 5 facing each other, an unwinding shaft 6, and a brake 7, wherein the unwinding shaft 6 is correspondingly arranged between the two support plates 5, and respectively It is connected to the two support plates 5, and at the same time, the brake 7 is correspondingly arranged at the end of the unwinding shaft 6 for adjusting the unwinding tension and stopping; in addition, one side of the support plate 5 in this embodiment corresponds to A swing frame 18 is provided so that the support plate 5 can be translated by the swing frame 18 . The deviation correcting mechanism 3 described in this embodiment includes opposite side plates 8, transition shafts 9, rubber rollers 10, and sensors 11, wherein the two side plates 8 are connected by four connecting columns 12, At the same time, the transition shaft 9 and the rubber roller 10 are arranged between the two side plates 8 parallel to each other, and are connected to the two side plates 8 respectively; A sensor 11 is correspondingly installed under the end of the rubber roller 10; there are multiple transition shafts 9 located on both sides below the rubber roller 10, and they are symmetrical to each other. Electric eye 19 is used to detect whether the film is off-track. The winding mechanism 3 in this embodiment includes two supporting plates 13 facing each other, a winding shaft 14, and a motor 15, wherein the two supporting plates 13 are L-shaped, and one end thereof is fixed to the base 1 The other end is fixedly connected to the edge of the corresponding side plate 8, and the winding shaft 14 is correspondingly arranged between the two support plates 13, and is respectively connected to the two support plates 13. At the same time, the winding shaft 14 passes through The synchronous pulley 16 and the synchronous belt 17 are connected to the motor 15 and driven to rotate by the motor 15 . After adopting the above scheme, when working, the film 20 is driven by the motor 15 to unwind firstly through the unwinding mechanism 2, and then the unrolled film 20 passes through the front end transition shaft 9, the rubber roller 10, and the rear end of the deviation correction mechanism 3 in turn. After the deflection correction of the transition shaft 9 at the end, the winding mechanism 4 finally performs winding to complete the rewinding process of the film 20 . In short, in summary, the utility model through the orderly cooperation between the unwinding mechanism 2, the deviation correcting mechanism 3, and the winding mechanism 4 makes its action stable and reliable, and the efficiency is high, and the most important thing is the coiling mechanism of the utility model. The diameter can reach about 1.5 meters. Compared with the current technology, the utility model can meet the film rewinding requirements of more than 0.8 meters, and can bring huge economic benefits to enterprises, which is worth popularizing.

The implementation examples described above are only preferred embodiments of the present utility model, and are not intended to limit the scope of implementation of the present utility model, so all changes made according to the shape and principle of the present utility model should be covered by the scope of the present utility model. within the scope of protection.

Claims (6)

1. A large-diameter film rewinding machine, characterized in that it includes an organic base (1) and an unwinding mechanism (2), a deviation-correcting mechanism (3), and a winding mechanism respectively installed on the machine base (1). (4), wherein, the unwinding mechanism (2), the deviation correcting mechanism (3), and the winding mechanism (4) are closely arranged in sequence along the film unwinding direction, and they cooperate and work synchronously in sequence. 2. A large-diameter film rewinding machine according to claim 1, characterized in that: the unwinding mechanism (2) includes two support plates (5) facing each other, an unwinding shaft (6) . The brake (7), wherein, the unwinding shaft (6) is correspondingly arranged between the two support plates (5), and is connected to the two support plates (5) respectively. At the same time, the brake (7) is correspondingly arranged At the end of the unwinding shaft (6). 3. A large-diameter film rewinding machine according to claim 1, characterized in that: the correction mechanism (3) includes two side plates (8) opposite to each other, a transition shaft (9), glue Roller (10), sensor (11), wherein, the two side plates (8) are connected by a plurality of connecting columns (12), and at the same time, the transition shaft (9) and the rubber roller (10) are arranged parallel to each other Between the two side plates (8), and respectively connected to the two side plates (8); the rubber roller (10) is located on the upper part of the two side plates (8), and at the same time, A sensor (11) is correspondingly installed under the end of the rubber roller (10); multiple transition shafts (9) are located on both sides of the bottom of the rubber roller (10) and are symmetrical to each other. 4. A large-diameter film rewinding machine according to claim 1, characterized in that: the rewinding mechanism (3) includes two support plates (13) facing each other, a rewinding shaft (14) . The motor (15), wherein, the rewinding shaft (14) is correspondingly arranged between the two support plates (13), and is respectively connected to the two support plates (13). At the same time, the rewinding shaft (14) ) is connected with the motor (15) through the synchronous wheel (16) and the synchronous belt (17), and is driven to rotate by the motor (15). 5. A large-diameter film rewinding machine according to claim 2, characterized in that: one side of the support plate (5) is correspondingly provided with a swing frame (18). 6. A large-diameter film rewinding machine according to claim 3, characterized in that: an electric eye (19) is installed on the side plate (8), and the electric eye (19) is correspondingly arranged on the transition shaft ( 9) above.

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