Preparation device for packaging film processing

Abstract

The utility model discloses a preparation device for packaging film processing, which comprises a box body, one side of the box body is fixedly connected with an outer U-shaped frame through a plurality of connecting plates, an inner U-shaped frame is arranged on the inner side of the outer U-shaped frame in a sliding manner, a double-shaft motor is arranged on the bottom wall of the inner side of the inner U-shaped frame, two output shafts of the double-shaft motor are respectively connected with a driving rod, and the driving rods are connected with the box body. The other end of the driving rod is connected with a driving belt wheel, driven belt wheels are arranged on the inner wall of the inner U-shaped frame, the driving belt wheel and the driven belt wheels are in transmission connection through a synchronous belt, one driven belt wheel is provided with a clamping installation part, and the other driven belt wheel is provided with a connecting circular plate. The other side of the connecting circular plate is connected with clamping mounting parts through a plurality of spring telescopic rods, a winding roller is clamped between the two clamping mounting parts, and a sensor is arranged above the winding roller; according to the device, by adjusting the height of the winding roller, it is guaranteed that in the whole winding process of the thin film, the tightness change is not large, winding can be evenly carried out, and follow-up use of the packaging thin film is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to packaging film processing technical field especially relates to a preparation device for packaging film processing. BACKGROUND

[0002] Packaging film is made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, and is mainly used for packaging. Plastic packaging and plastic packaging products account for an increasingly large share of the market, especially soft packaging formed by composite plastic film, which has been widely used in food, medicine, chemical industry and other fields, among which food packaging accounts for the largest proportion, such as beverage packaging, frozen food packaging, steamed food packaging, fast food packaging and other products, which have brought great convenience to people's life.

[0003] The existing packaging film needs to be wound on the winding roller during preparation, but the replacement and disassembly operation of the winding roller is relatively cumbersome, which is not conducive to improving work efficiency. In addition, when a large amount of film is wound on the winding roller, that is, the thickness of the received film roll is large, the distance between the discharge port of the discharge box and the winding point of the winding changes greatly, which causes the tightness of the film to be different, and further leads to poor use effect of the film. Therefore, we design a preparation device for packaging film processing. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a preparation device for packaging film processing to solve the problems in the above background technology.

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

[0006] A preparation device for packaging film processing, comprising a box, a discharge port for film discharge is formed on one side of the box, guide rollers symmetrically distributed upward and downward are arranged in the discharge port, an outer U-shaped frame is fixedly connected to one side of the box through a plurality of connecting plates, an inner U-shaped frame is slidably arranged on the inner side of the outer U-shaped frame, a double-shaft motor is fixedly arranged on the center of the inner side bottom wall of the inner U-shaped frame through a mounting seat, two output shafts of the double-shaft motor are respectively connected with driving rods, a driving pulley is connected to the other end of the driving rod, driven pulleys are rotatably arranged on the left and right side inner walls of the inner U-shaped frame, the two driven pulleys are respectively located directly above the corresponding driving pulley, the driving pulley and the corresponding driven pulley are drivingly connected through a synchronous belt, one of the driven pulleys is provided with a clamping mounting part, the other driven pulley is provided with a connecting circular plate, the other side of the connecting circular plate is connected with a clamping mounting part through a plurality of spring telescopic rods, the two clamping mounting parts are oppositely arranged, a winding roller is clamped between the two clamping mounting parts, and a sensor is arranged above the winding roller.

[0007] As a preferred scheme of the utility model: the clamping installation part includes installation round plate and clamping column, the clamping column is fixedly installed at the side surface center of installation round plate, the side surface of the clamping column away from installation round plate is provided with the installation slot for the end of winding roller embedding.

[0008] As a further preferred scheme of the utility model: the winding roller is hollow tubular structure, and four clamping grooves are respectively arranged at the left and right ends of the winding roller, the four clamping grooves are equidistantly distributed along the circumferential direction of the end of the winding roller, and a cross clamping block matched with the four clamping grooves is arranged on the inner bottom wall of the installation slot.

[0009] As a further preferred scheme of the utility model: the top of the left inner wall of the outer U-shaped frame is provided with a mounting plate, and the sensor is fixedly arranged at the bottom right end of the mounting plate.

[0010] As a further preferred scheme of the utility model: two supporting plates are symmetrically arranged at the left and right ends of the bottom of the outer U-shaped frame, and the other end of the supporting plate is fixedly connected with the outer side surface of the box body.

[0011] As a further preferred scheme of the utility model: an electric push rod is fixedly arranged at the center of the bottom of the outer U-shaped frame, and the elongated end of the electric push rod penetrates into the inner side of the outer U-shaped frame and is connected with the bottom of the inner U-shaped frame.

[0012] As a further preferred scheme of the utility model: two sliding blocks are respectively arranged on the left and right side surfaces of the inner U-shaped frame, sliding grooves for slidingly embedding the sliding blocks are respectively arranged on the left and right inner walls of the outer U-shaped frame, guide rods are fixedly arranged between the upper and lower inner walls of the sliding grooves, and the sliding blocks are slidingly sleeved on the outer portions of the guide rods.

[0013] As a further preferred scheme of the utility model: a plurality of spring telescopic rods are equidistantly distributed along the outer circumferential direction of the connecting round plate.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the device when using, the film from the discharge port comes out and is wound on the winding roller, then starts the double-shaft motor, and the double-shaft motor drives two drive rods to rotate, and then through the cooperation of the driving pulley, synchronous belt and driven pulley, the clamping installation part can drive the winding roller to rotate and carry out winding operation, and the sensor can monitor the thickness of the winding film in real time, when the thickness of the film wound on the outside of the winding roller is greater than the preset value n, the electric push rod can be started, the electric push rod can drive the inner U-shaped frame to move downwards n, so that the increase of the film thickness can be offset, the distance change between the discharge port and the winding point is controlled in a small range, and the tightness change of the film in the whole winding process is little, the film can be uniformly wound, the subsequent use of the packaging film is guaranteed, and the practicability of the device is increased.

[0016] 2、For the disassembly of the winding roller, the device does not need to move large parts, only needs to slightly push the clamping mounting part connected with the spring telescopic rod, is simple and convenient to operate, saves time and effort, and as the spring telescopic rod is shortened, the corresponding clamping mounting part is away from the other clamping mounting part, so that the distance between the two clamping mounting parts is increased, and the winding roller after winding is disassembled; when installing, the winding roller to be used is placed between the two clamping mounting parts, and the hand is released, and under the action of the elastic force of the spring telescopic rod, the corresponding clamping column drives the end part of the winding roller to approach, so that the two ends of the winding roller are embedded into the corresponding mounting groove, and then the cross-shaped clamping block is embedded into the clamping groove, the clamping is formed, the installation of the winding roller is completed, the circumferential rotation of the winding roller is limited, and then it is ensured that the clamping mounting part can drive the winding roller to rotate together, and the winding operation of the packaging film is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0018] Figure 1 It is a perspective view of the overall structure of the present application;

[0019] Figure 2 It is a structural schematic view of the overall structure of the present application from another perspective;

[0020] Figure 3 It is a partial structure exploded view of the winding roller of the present application;

[0021] Figure 4 It is Figure 3 It is an enlarged view of A in FIG. 4.

[0022] Wherein: 1, box body; 2, outer U-shaped frame; 3, connecting plate; 4, double-shaft motor; 5, supporting plate; 6, electric push rod; 7, inner U-shaped frame; 8, driving rod; 9, driving pulley; 10, synchronous belt; 11, driven pulley; 12, mounting plate; 13, discharge port; 14, sensor; 15, clamping mounting part; 16, winding roller; 17, sliding block; 18, sliding groove; 19, guide rod; 20, connecting circular plate; 21, spring telescopic rod; 22, mounting circular plate; 23, clamping column; 24, clamping groove; 25, cross-shaped clamping block. DETAILED DESCRIPTION

[0023] The present application will now be further described in detail with reference to the drawings. These drawings are all simplified schematic views, and only schematically show the basic structure of the present application, and therefore only show the components related to the present application.

[0024] Please refer to Figures 1-4The utility model discloses an embodiment of a preparation device for packaging film processing, including the box 1, the one side of box 1 is equipped with the discharge gate 13 for the film discharge, be equipped with the guide roller of symmetrical distribution up and down in the discharge gate 13, the processing for the film, such as stretching, drying and cooling etc., all are completed in the box 1, belong to the common prior art, easy to realize, do not elaborate here in detail, the one side of box 1 is fixedly connected with outer U -shaped frame 2 through a plurality of connecting plates 3, the inside slide of outer U -shaped frame 2 is equipped with inner U -shaped frame 7, the inside bottom wall center of inner U -shaped frame 7 is fixedly equipped with double -shaft motor 4 through mounting seat, and the two output shafts of double -shaft motor 4 are connected with drive rod 8 respectively, and the other end of drive rod 8 is connected with driving pulley 9, and the upper part on the left and right two sides inner wall of inner U -shaped frame 7 is rotatably equipped with driven pulley 11 respectively, and two driven pulleys 11 are located the positive above of driving pulley 9 on the corresponding one side respectively, and driving pulley 9 is driven with the transmission connection between corresponding driven pulley 11 through synchronous belt 10, and one of driven pulleys 11 is equipped with clamping mounting portion 15, and the other driven pulley 11 is equipped with connecting round plate 20, and the other side of connecting round plate 20 is connected with clamping mounting portion 15 through a plurality of spring telescopic rods 21, and two clamping mounting portions 15 are oppositely arranged, and the winding roller 16 is clamped between two clamping mounting portions 15, and the above of winding roller 16 is equipped with sensor 14.

[0025] Clamping mounting portion 15 includes mounting round plate 22 and clamping column 23, and clamping column 23 is fixedly installed at the side surface center of mounting round plate 22, and the side surface of clamping column 23 away from mounting round plate 22 is provided with mounting groove for the end of winding roller 16 embedding.

[0026] Winding roller 16 is hollow tubular structure, and four clamping grooves 24 are arranged at the left and right ends of winding roller 16 respectively, and the four clamping grooves 24 are equidistantly distributed along the circumferential direction of the end of winding roller 16, and the inner bottom wall of the mounting groove is provided with cross clamping block 25 matched with the four clamping grooves 24.

[0027] The top of the left inner wall of outer U-shaped frame 2 is provided with mounting plate 12, and sensor 14 is fixedly arranged at the bottom right end of mounting plate 12; sensor 14 is used for detecting the thickness of the packaging film wound on winding roller 16.

[0028] The plurality of spring telescopic rods 21 are equidistantly distributed along the outer circumferential direction of connecting round plate 20.

[0029] Two support plates 5 are symmetrically arranged at the left and right ends of the bottom of outer U-shaped frame 2, and the other end of support plate 5 is fixedly connected with the outer side surface of box 1.

[0030] Electric push rod 6 is fixedly arranged at the center of the bottom of outer U-shaped frame 2, and the elongated end of electric push rod 6 penetrates to the inner side of outer U-shaped frame 2 and is connected with the bottom of inner U-shaped frame 7.

[0031] The left and right side surfaces of the inner U-shaped frame 7 are respectively provided with two sliding blocks 17, the left and right side inner walls of the outer U-shaped frame 2 are respectively provided with sliding grooves 18 for sliding embedding the sliding blocks 17, and guide rods 19 are fixed between the upper and lower side inner walls of the sliding grooves 18.

[0032] Specifically, in use, the film coming out of the discharge port 13 is wound on the winding roller 16, then the double-shaft motor 4 is started to drive the two driving rods 8 to rotate, and then the winding operation of the winding roller 16 is driven to rotate by the cooperation of the driving pulley 9, the synchronous belt 10 and the driven pulley 11, and the sensor 14 can monitor the thickness of the wound film in real time, when the thickness of the film wound on the outside of the winding roller 16 is greater than the preset value n, the electric push rod 6 can be started to drive the inner U-shaped frame 7 to move downward by n, so as to offset the increase of the film thickness, that is, the distance between the discharge port 13 and the winding point is controlled in a small range, thereby ensuring that the tightness of the film changes little during the winding process, and the winding can be carried out more uniformly, ensuring the subsequent use of the packaging film and increasing the practicability of the device.

[0033] For disassembly and assembly of the winding roller 16, the device does not need to move large components, only needs to slightly push the clamping mounting part 15 connected with the spring telescopic rod 21, which is simple and convenient to operate, saves time and effort, and the corresponding clamping mounting part 15 moves away from the other clamping mounting part 15 when the spring telescopic rod 21 is contracted and shortened, so that the distance between the two clamping mounting parts 15 is increased, and the winding roller 16 after winding is disassembled; when installing, the winding roller 16 to be used is placed between the two clamping mounting parts 15, and the hand is released, and under the action of the elastic force of the spring telescopic rod 21, the corresponding clamping column 23 drives the end of the winding roller 16 to approach, so that the two ends of the winding roller 16 are embedded in the corresponding mounting grooves, and then the cross-shaped clamping block 25 is embedded in the clamping groove 24 to form clamping, which completes the installation of the winding roller 16 and limits the circumferential rotation of the winding roller 16, thereby ensuring that the clamping mounting part 15 can drive the winding roller 16 to rotate together to perform the winding operation of the packaging film.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A preparation device for packaging film processing, comprising a box body (1), a discharge port (13) for film discharge is opened on one side of the box body (1), and guide rollers symmetrically distributed upward and downward are arranged in the discharge port (13); characterized in that: The side of the box (1) is fixedly connected with an outer U-shaped frame (2) through a plurality of connecting plates (3), the inner side of the outer U-shaped frame (2) is slidably provided with an inner U-shaped frame (7), the inner side bottom wall center of the inner U-shaped frame (7) is fixedly provided with a double-shaft motor (4) through a mounting seat, the two output shafts of the double-shaft motor (4) are respectively connected with drive rods (8), the other ends of the drive rods (8) are connected with driving pulleys (9), the left and right side inner walls of the inner U-shaped frame (7) are respectively rotatably provided with driven pulleys (11), the two driven pulleys (11) are respectively located directly above the corresponding driving pulley (9) on the corresponding side, the driving pulley (9) and the corresponding driven pulley (11) are drivingly connected through a synchronous belt (10), one of the driven pulleys (11) is provided with a clamping mounting portion (15), the other driven pulley (11) is provided with a connecting circular plate (20), the other side of the connecting circular plate (20) is connected with the clamping mounting portion (15) through a plurality of spring telescopic rods (21), the two clamping mounting portions (15) are oppositely arranged, and a winding roller (16) is clamped between the two clamping mounting portions (15), the upper side of the winding roller (16) is provided with a sensor (14).

2. A packaging film processing preparation device according to claim 1, characterized in that: The clamping mounting portion (15) comprises a mounting circular plate (22) and a clamping column (23), the clamping column (23) is fixedly installed at the side center of the mounting circular plate (22), and the side surface of the clamping column (23) away from the mounting circular plate (22) is provided with a mounting groove for embedding the end of the winding roller (16).

3. A packaging film processing preparation device according to claim 2, characterized in that: The winding roller (16) is a hollow tubular structure, four clamping grooves (24) are respectively arranged at the left and right ends of the winding roller (16), the four clamping grooves (24) are equidistantly distributed along the circumferential direction of the end of the winding roller (16), and the inner bottom wall of the mounting groove is provided with a cross clamping block (25) matched with the four clamping grooves (24).

4. A packaging film processing preparation device according to claim 3, characterized in that: The left side inner wall top of the outer U-shaped frame (2) is provided with a mounting plate (12), and the sensor (14) is fixedly arranged at the bottom right end of the mounting plate (12).

5. A packaging film processing preparation device according to claim 4, characterized in that: The bottom left and right ends of the outer U-shaped frame (2) are symmetrically provided with two supporting plates (5), and the other ends of the supporting plates (5) are fixedly connected with the outer side surface of the box (1).

6. A packaging film processing preparation device according to claim 5, characterized in that: The bottom center of the outer U-shaped frame (2) is fixedly provided with an electric push rod (6), and the elongated end of the electric push rod (6) penetrates into the inner side of the outer U-shaped frame (2) and is connected with the bottom of the inner U-shaped frame (7).

7. A packaging film processing preparation device according to claim 6, characterized in that: The left and right side surfaces of the inner U-shaped frame (7) are respectively provided with two sliding blocks (17), the left and right side inner walls of the outer U-shaped frame (2) are respectively provided with sliding grooves (18) for slidably embedding the sliding blocks (17), guide rods (19) are fixedly arranged between the upper and lower side inner walls of the sliding grooves (18), and the sliding blocks (17) are slidably sleeved on the outer portions of the guide rods (19).

8. A packaging film processing preparation device according to claim 1, characterized in that: The plurality of spring telescopic rods (21) are equidistantly distributed along the outer circumferential direction of the connecting circular plate (20).

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