Plastic packaging film winding device

Abstract

The utility model relates to the field of packaging machinery, in particular to a plastic packaging film winding device which comprises a machine frame, a motor, a rubber roller, a guide roller, a fork plate, a first electric cylinder and an auxiliary portion, vertical cabinets are arranged on the two sides of the front portion of the machine frame, the motor is arranged on the left side of the middle of the machine frame, and the rubber roller is rotationally arranged between the two inner sides of the middle of the machine frame. The rubber roller is connected with an output shaft of the motor on the outer side, guide rollers are rotationally arranged on the two sides in the rear portion of the rack in a staggered mode, the lower guide roller is located on the rear side of the rubber roller, forked plates used for containing wind-up rollers are rotationally arranged on the two sides in the front portion of the rack, and the lower portions of the forked plates on the two sides are connected. Through cooperative work of the motor, the electric cylinder, the guide roller, the pressing plate, the pressing roller and other components, the automatic winding process is achieved, manual intervention is reduced, and the working efficiency is improved; through control of the pressing plate and the pressing roller, it is ensured that the thin film is kept flat and compact in the winding process, the situation that the thin film is loosened or wrinkled in the winding process is avoided, and the winding quality of the thin film is improved.

Description

Technical Field

[0001] The utility model relates to the field of packaging machinery, in particular to a plastic packaging film winding device. Background Art

[0002] Plastic packaging film is a thin film material used across a wide range of industries, primarily for wrapping, protecting, and transporting a variety of products. Lightweight, transparent, waterproof, and moisture-resistant, plastic packaging film is suitable for packaging a wide range of products, including food, medicine, electronics, and daily necessities.

[0003] The winding of plastic packaging film is a very critical link, which directly affects the quality of the product and the subsequent processing efficiency.

[0004] In the traditional plastic packaging film rewinding process, operators need to frequently manually replace the rewinding roller and constantly adjust the film position during the rewinding process to ensure the film is flat and tight. This method is not only inefficient, but also difficult to ensure the consistency of the film. Utility Model Content

[0005] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a plastic packaging film winding device.

[0006] A plastic packaging film winding device includes a frame, a motor, a rubber roller, a guide roller, a fork plate, a first electric cylinder and an auxiliary part. Cabinets are provided on both sides of the front of the frame, a motor is provided on the left side of the middle of the frame, a rubber roller is rotatably provided between the two sides in the middle of the frame, the rubber roller is connected to the output shaft of the outer motor, guide rollers are rotatably provided on both sides of the rear of the frame, the lower guide roller is located behind the rubber roller, fork plates for placing winding rollers are rotatably provided on both sides of the front of the frame, the lower parts of the fork plates on both sides are connected, the first electric cylinder is provided on both sides of the frame, the piston rod of the first electric cylinder is evenly connected to the fork plate on the front side, and an auxiliary part for cooperating with the loading of the packaging film is provided on the front side of the frame.

[0007] In a preferred embodiment of the present invention, the auxiliary part includes a second electric cylinder, a hook plate, a synchronization rod and a connecting rod. The second electric cylinder is provided on both sides of the outside of the frame, hook plates are rotatably provided on both sides of the front of the frame, a synchronization rod is connected between the lower parts of the hook plates on both sides, and connecting rods are rotatably provided on both sides of the front of the frame, and the rotating connection of the connecting rod passes through the interior of the frame and is connected to the lower part of the hook plate on the same side.

[0008] In a preferred embodiment of the present invention, when the first electric cylinders on both sides drive the fork plates to rotate, the fork plates on both sides drive the winding rollers they carry to move synchronously. When the piston rod of the first electric cylinder drives the fork plates to move and approach the hook plate, the winding rollers carried by the fork plates can be removed from them.

[0009] In a preferred embodiment of the present invention, it also includes a limit member and a tension spring. Limit members for limiting the rolling of the packaging film are hinged at the upper positions on both sides of the outside of the frame. A protrusion is provided at the front position of the outside of the frame, and a tension spring is provided between the lower part of the limit member and the protrusion of the frame.

[0010] In a preferred embodiment of the present invention, the middle portion of the limiting member is bent, and the middle portion is a rotation connection point.

[0011] In a preferred embodiment of the present invention, it also includes a first gantry, a screw, a guide rod and a pressure plate. The first gantry is arranged between the tops of the cabinets on both sides. A screw is threadedly arranged on one side of the first gantry, and a guide rod is slidably arranged on the other side of the first gantry. A pressure plate is arranged between the guide rod and the screw. Both sides of the pressure plate are slidably connected to the inner side of the first gantry, and the pressure plate is located directly above the rubber roller.

[0012] In a preferred embodiment of the present invention, it also includes a second gantry, a third electric cylinder, a limit plate, a matching rod and a pressure roller. The second gantry is arranged between the tops of the cabinets on both sides, the first gantry is located behind the second gantry, and the third electric cylinder is arranged in the center of the top of the second gantry. A limit plate is arranged on the piston rod of the third electric cylinder. Both sides of the limit plate are slidably connected to the inner side of the second gantry. Matching rods are slidably arranged on both sides of the limit plate, and a pressure roller is rotatably arranged between the bottoms of the matching rods on both sides.

[0013] In a preferred embodiment of the present invention, a spring is further included. A spring is provided on the outside of the matching rods on both sides, and the spring is located between the bottom of the limiting plate and the pressure roller.

[0014] In a preferred embodiment of the present invention, it further includes an electric push rod and a blade. The electric push rod is provided on the front side of the limiting plate, and the blade is provided on the telescopic rod of the electric push rod.

[0015] Beneficial effects: 1. Through the coordinated work of the motor, electric cylinder, guide roller, pressure plate, pressure roller and other components, the automatic winding process is realized, which reduces manual intervention and improves work efficiency; through the control of the pressure plate and pressure roller, the film is ensured to remain flat and tight during the winding process, avoiding looseness or wrinkling of the film during winding, thereby improving the winding quality of the film.

[0016] 2. The combination of limiters and tension springs ensures the stability of the winding roller during placement and removal, prevents the film from deflecting or falling off during winding, and improves the reliability of the equipment.

[0017] 3. The electric push rod drives the blade to cut the film, which is convenient for replacing new film rolls, ensuring the continuity of the winding process, reducing downtime and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an assembly diagram of the present utility model.

[0019] Figure 2 It is a three-dimensional structural diagram of the frame, motor, rubber roller and other components of the utility model.

[0020] Figure 3 It is a three-dimensional structural diagram of the first gantry, screw rod, pressure plate and other components of the utility model.

[0021] Figure 4 It is a three-dimensional structural diagram of the electric cylinder, limit plate, matching rod and other components of the utility model.

[0022] In the above drawings: 1-frame, 101-cabinet, 2-motor, 3-rubber roller, 4-guide roller, 5-fork plate, 6-first electric cylinder, 61-second electric cylinder, 7-hook plate, 8-synchronizing rod, 9-connecting rod, 10-limiting part, 1001-tension spring, 11-first gantry, 111-second gantry, 12-screw, 121-guide rod, 13-pressure plate, 14-third electric cylinder, 15-limiting plate, 16-matching rod, 17-spring, 18-pressure roller, 19-electric push rod, 20-blade. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Embodiment: A plastic packaging film winding device, such as Figure 1-Figure 3As shown, it includes a frame 1, a motor 2, a rubber roller 3, a guide roller 4, a fork plate 5, a first electric cylinder 6 and an auxiliary part. The frame 1 serves as the basic supporting structure of the entire device. Cabinets 101 are provided on both sides of the front of the frame 1. A motor 2 is provided on the left side of the middle of the frame 1. The motor 2 provides a power source for the winding process, drives the rubber roller 3 to rotate, and drives the plastic packaging film to be wound, ensuring that the film can be evenly and tightly wound on the winding roller. A rubber roller 3 is provided for rotation between the two sides in the middle of the frame 1. The rubber roller 3 cooperates with the motor 2 to form the core component of the film winding, and drives the film to be wound through the friction force of its surface to ensure that the film does not slip during the winding process. The rubber roller 3 is connected to the output shaft of the outer motor 2, and guide rollers 4 are provided for rotation on both sides of the rear of the frame 1. The guide rollers 4 ensure that the film The film is kept straight during the winding process and is guided to move along the correct path through staggered arrangement to prevent the film from deflecting or folding during the winding process. The guide roller 4 below is located on the rear side of the rubber roller 3. Fork plates 5 for placing the winding roller are rotatably arranged on both sides of the front of the frame 1. The fork plates 5 are used to carry and move the winding roller. The winding roller is placed and removed by the drive of the first electric cylinder 6, which simplifies the manual operation steps and improves work efficiency. The lower parts of the fork plates 5 on both sides are connected. The first electric cylinder 6 is provided on both sides of the frame 1. The first electric cylinder 6 provides power for the movement of the fork plates 5. The fork plates 5 drive the winding roller to move through the extension and retraction of the piston rod, thereby realizing automatic replacement of the winding roller and reducing manual intervention. The piston rod of the first electric cylinder 6 is evenly connected to the fork plate 5 on the front side, and the front side of the frame 1 is provided with an auxiliary part for cooperating with the loading of the packaging film.

[0025] like Figure 2 As shown, the auxiliary part includes a second electric cylinder 61, a hook plate 7, a synchronization rod 8 and a connecting rod 9. The second electric cylinder 61 is provided on both sides of the outside of the frame 1. The second electric cylinder 61 provides rotational power to the hook plate 7. The hook plate 7 is rotated by the drive of the second electric cylinder 61 to facilitate the positioning and removal of the winding roller. Hook plates 7 are rotatably provided on both sides of the front of the frame 1. The hook plates 7 are used to temporarily fix the winding roller. The rotation of the hook plates 7 ensures that the winding roller will not slip during the initial positioning, which facilitates the subsequent placement operation. The lower parts of the hook plates 7 on both sides are connected with synchronization rods. Rod 8, synchronization rod 8 ensures that the hook plates 7 on both sides move synchronously. By connecting the hook plates 7 on both sides, synchronous rotation is achieved to avoid imbalance caused by unilateral action. Connecting rods 9 are provided on both sides of the front side of the outside of the frame 1, and the rotation connection of the connecting rod 9 passes through the inside of the frame 1 and is connected to the lower part of the hook plate 7 on the same side. When the first electric cylinders 6 on both sides drive the fork plates 5 to rotate, the fork plates 5 on both sides drive the winding rollers they carry to move synchronously. When the piston rod of the first electric cylinder 6 drives the fork plates 5 to move and approach the hook plate 7, the winding roller carried by the fork plates 5 can be removed from it.

[0026] like Figure 2As shown, it also includes a limit member 10 and a tension spring 1001. The upper positions on both sides of the outside of the frame 1 are hinged with limit members 10 for limiting the rolling of the packaging film. A protrusion is provided at the front position of the outer side of the frame 1. A tension spring 1001 is provided between the lower part of the limit member 10 and the protrusion of the frame 1. The middle part of the limit member 10 is bent, and the middle part is a rotation connection point.

[0027] like Figure 3 As shown, it also includes a first gantry 11, a screw 12, a guide rod 121 and a pressure plate 13. The first gantry 11 is arranged between the tops of the cabinets 101 on both sides. The screw 12 is threaded on one side of the first gantry 11, and the guide rod 121 is slidingly arranged on the other side of the first gantry 11. A pressure plate 13 is arranged between the guide rod 121 and the screw 12. Both sides of the pressure plate 13 are slidably connected to the inner side of the first gantry 11. The pressure plate 13 is located directly above the rubber roller 3. The first gantry 11 screw 12, guide rod 121 and pressure plate 13 exert sufficient pressure on the film by adjusting the position of the pressure plate 13 to ensure that the film is subjected to sufficient pressure during the winding process, prevent the film from loosening or wrinkling during the winding process, and improve the winding quality of the film.

[0028] like Figure 4 As shown, it also includes a second gantry 111, a third electric cylinder 14, a limit plate 15, a matching rod 16 and a pressure roller 18. The second gantry 111 is arranged between the tops of the cabinets 101 on both sides, the first gantry 11 is located behind the second gantry 111, and the third electric cylinder 14 is arranged in the center of the top of the second gantry 111. A limit plate 15 is arranged on the piston rod of the third electric cylinder 14. Both sides of the limit plate 15 are slidably connected to the inner side of the second gantry 111. Matching rods 16 are slidably arranged on both sides of the limit plate 15, and a pressure roller 18 is rotatably arranged between the bottoms of the matching rods 16 on both sides.

[0029] like Figure 4 As shown, a spring 17 is also included. A spring 17 is provided on the outside of the cooperating rods 16 on both sides. The spring 17 is located between the bottom of the limit plate 15 and the pressure roller 18. The spring 17 keeps the pressure of the pressure roller 18 on the film constant. Through the action of the spring 17, the pressure of the pressure roller 18 on the film is always consistent, preventing the film from becoming loose during the winding process.

[0030] like Figure 4 As shown, it also includes an electric push rod 19 and a blade 20. The electric push rod 19 is provided on the front side of the limiting plate 15, and the blade 20 is provided on the telescopic rod of the electric push rod 19. The electric push rod 19 and the blade 20 cut the film, which is convenient for replacing a new film roll. The electric push rod 19 drives the blade 20 to cut the film, ensuring the continuity of the winding process, reducing downtime and improving production efficiency.

[0031] During operation, first place the device in the designated position to ensure that the device is placed stably; the operator starts the motor 2, which is installed on the left side of the middle of the frame 1, and its output shaft is connected to the rubber roller 3. After the motor 2 is started, the rubber roller 3 begins to rotate in preparation for winding; the operator places the empty winding roller between the hook plates 7 on both sides. At this time, the limiter 10 performs a preliminary limit on the winding roller to ensure that the winding roller does not slip during the preliminary positioning; flip the limiter 10 downward so that the tension spring 1001 between its lower part and the protrusion of the frame 1 is squeezed. By flipping the limiter 10, the winding roller can pass smoothly and enter the fork plate 5. At this time, the tension spring 1001 is compressed, and the limiter 10 no longer hinders the winding. Movement of the winding roller; start the first electric cylinder 6, whose piston rod is connected to the fork plate 5. When the piston rod of the first electric cylinder 6 is extended, the fork plate 5 rotates forward and approaches the hook plate 7; when the fork plate 5 approaches the hook plate 7, continue to adjust the first electric cylinder 6 to make the fork plate 5 rotate backward until the winding roller is close to the rubber roller 3. At this time, the winding roller is completely located on the fork plate 5 and is ready for winding; pass the plastic packaging film between the guide rollers 4. The guide rollers 4 are staggered on both sides of the rear inner part of the frame 1. The lower guide roller 4 is located on the rear side of the rubber roller 3 to ensure that the film remains straight during the winding process; by adjusting the guide rollers 4, ensure that the plastic packaging film does not deviate from the track during the winding process and keep the film flat; start the first gantry 1 1. The first gantry 11 is set between the tops of the cabinets 101 on both sides, the screw 12 is threadedly set on one side of the first gantry 11, and the guide rod 121 is slidably set on the other side; the position of the pressure plate 13 is adjusted by rotating the screw 12, and the pressure plate 13 is located directly above the rubber roller 3. The position of the pressure plate 13 is adjusted to ensure that the film is subjected to sufficient pressure during the winding process to prevent the film from loosening or wrinkling during the winding process; the third electric cylinder 14 is started, and a limit plate 15 is set on its piston rod. Both sides of the limit plate 15 are slidably connected to the inner side of the second gantry 111; the position of the pressure roller 18 is adjusted by driving the third electric cylinder 14 to apply a certain pressure to the film to ensure the tension of the film during the winding process. Uniform; a spring 17 is provided on the outside of the cooperating rod 16, and the spring 17 is located between the bottom of the limit plate 15 and the pressure roller 18, and is used to keep the pressure of the pressure roller 18 on the film constant to prevent the film from becoming loose during the winding process; when the film is wound, the electric push rod 19 drives the blade 20 to cut the film. After the cutting is completed, it is convenient to replace the new film roll to ensure the continuity of the winding process; when the film on the winding roller reaches the predetermined length, the operator retracts the piston rod through the first electric cylinder 6 to move the fork plate 5 downward, so that the winding roller is separated from the fork plate 5; the operator manually removes the winding roller that has completed winding; places a new empty winding roller, repeats the above steps, and continues to wind the film.

[0032] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plastic packaging film winding device, characterized in that: The invention comprises a frame (1), a motor (2), a rubber roller (3), a guide roller (4), a fork plate (5), a first electric cylinder (6) and an auxiliary part, wherein both sides of the front of the frame (1) are provided with a cabinet (101), the left side of the middle of the frame (1) is provided with a motor (2), a rubber roller (3) is rotatably provided between the two sides in the middle of the frame (1), the rubber roller (3) is connected to the output shaft of the motor (2) on the outside, the two sides of the rear of the frame (1) are provided with guide rollers (4) which are rotatably provided, the lower guide roller (4) is located at the rear side of the rubber roller (3), the two sides of the front of the frame (1) are rotatably provided with fork plates (5) for placing the winding roller, the lower parts of the fork plates (5) on both sides are connected, the two sides of the frame (1) are provided with a first electric cylinder (6), the piston rod of the first electric cylinder (6) is evenly connected to the fork plate (5) on the front side thereof, and the front side of the frame (1) is provided with an auxiliary part for cooperating with the feeding of the packaging film.

2. A plastic packaging film winding device according to claim 1, characterized in that: The auxiliary part includes a second electric cylinder (61), a hook plate (7), a synchronization rod (8) and a connecting rod (9). The second electric cylinder (61) is provided on both sides of the exterior of the frame (1). The hook plates (7) are rotatably provided on both sides of the interior front of the frame (1). The synchronization rod (8) is connected between the lower parts of the hook plates (7) on both sides. The connecting rod (9) is rotatably provided on both sides of the exterior front of the frame (1), and the rotation connection of the connecting rod (9) passes through the interior of the frame (1) and is connected to the lower part of the hook plate (7) on the same side.

3. A plastic packaging film winding device according to claim 2, characterized in that: When the first electric cylinders (6) on both sides drive the fork plates (5) to rotate, the fork plates (5) on both sides drive the winding rollers carried by them to move synchronously. When the piston rods of the first electric cylinders (6) drive the fork plates (5) to move and approach the hook plate (7), the winding rollers carried by the fork plates (5) can be removed from them.

4. A plastic packaging film winding device according to claim 3, characterized in that: It also includes a limiting member (10) and a tension spring (1001), wherein the upper positions on both sides of the exterior of the frame (1) are hinged with limiting members (10) for limiting the rolling of the packaging film, a convex block is provided at the front position of the exterior of the frame (1), and a tension spring (1001) is provided between the lower part of the limiting member (10) and the convex block of the frame (1).

5. A plastic packaging film winding device according to claim 4, characterized in that: The middle portion of the position-limiting member (10) is bent, and the middle portion is a rotation connection point.

6. A plastic packaging film winding device according to claim 5, characterized in that: The invention also includes a first gantry (11), a screw (12), a guide rod (121) and a pressure plate (13). The first gantry (11) is arranged between the tops of the cabinets (101) on both sides. The screw (12) is threadedly arranged on one side of the first gantry (11). The guide rod (121) is slidably arranged on the other side of the first gantry (11). A pressure plate (13) is arranged between the guide rod (121) and the screw (12). Both sides of the pressure plate (13) are slidably connected to the inner side of the first gantry (11). The pressure plate (13) is located directly above the rubber roller (3).

7. A plastic packaging film winding device according to claim 6, characterized in that: The utility model further comprises a second gantry (111), a third electric cylinder (14), a limit plate (15), a matching rod (16) and a pressure roller (18), wherein the second gantry (111) is arranged between the tops of the cabinets (101) on both sides, the first gantry (11) is located behind the second gantry (111), the third electric cylinder (14) is arranged at the center of the top of the second gantry (111), a limit plate (15) is arranged on the piston rod of the third electric cylinder (14), both sides of the limit plate (15) are slidably connected to the inner side of the second gantry (111), both sides of the limit plate (15) are slidably provided with matching rods (16), and a pressure roller (18) is rotatably arranged between the bottoms of the matching rods (16) on both sides.

8. A plastic packaging film winding device according to claim 7, characterized in that: It also includes a spring (17), and a spring (17) is provided on the outside of the matching rod (16) on both sides. The spring (17) is located between the bottom of the limiting plate (15) and the pressure roller (18).

9. A plastic packaging film winding device according to claim 8, characterized in that: It also includes an electric push rod (19) and a blade (20). The electric push rod (19) is provided on the inner front side of the limiting plate (15), and the blade (20) is provided on the telescopic rod of the electric push rod (19).

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