Wrapping paper automatic tightening machine capable of preventing wrinkles

By designing hydraulic cylinders and roller assemblies, the problem of wrinkles when tape is tightly wrapped around paper trays was solved, thus improving the aesthetics and reliability of the packaging.

CN223752039UActive Publication Date: 2026-01-02GUANGDONG GATEWAY ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423216556.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing automatic paper wrapping tightening machines are prone to producing wrinkles during the tape wrapping process, which affects the appearance and reliability of the packaging.

Method used

Using a hydraulic cylinder and roller assembly, and through the cooperation of springs and hinge rods, the tape is flattened during the winding process, avoiding the formation of wrinkles.

Benefits of technology

It effectively prevents wrinkles from forming on the tape during the tightening process, improving the aesthetics and reliability of the packaging and ensuring the stability of the paper tray during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automatic tightening machines, and particularly relates to an anti-wrinkle wrapping paper automatic tightening machine which comprises a large plate. An adhesive tape is placed in the adhesive tape tension disc, the paper disc wrapped with paper is fixed, the motor drives the paper disc to rotate and tighten through the rotating shaft, the adhesive tape is attached to the paper on the paper disc, the roller is adjusted through the hydraulic cylinder to make contact with the adhesive tape on the paper disc, the adhesive tape is automatically wound on the paper disc, and the adhesive tape on the paper disc makes contact with the roller and extrudes the roller when wound tightly. The rolling wheels drive the connecting rods to move through the vertical rods, the connecting rods drive the corresponding connecting blocks to move through the hinge rods, the connecting blocks slide on the guide rods and compress the springs, and due to the fact that the springs are elastically restored due to stress due to the characteristics of the springs, the springs drive the hinge rods to move through the connecting blocks, and the hinge rods drive the positioning rods to move through the connecting rods; the positioning rod drives the rolling wheel to move through the vertical rod, the rolling wheel flattens the adhesive tape, the adhesive tape is tightly pressed on the surface of paper on the paper disc, and therefore the adhesive tape is prevented from being wrinkled in the tightening process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic tightening machine technical field, concretely is a kind of anti-wrinkle paper automatic tightening machine. BACKGROUND

[0002] With the development of packaging industry, paper automatic tightening machine plays an increasingly important role in various packaging operations. This kind of equipment realizes the quick tightening and fixing of paper tray through automatic way, greatly improves the packaging efficiency and product quality. However, although the existing paper automatic tightening machine meets the market demand to some extent;

[0003] But in actual use process, there are still some problems to be solved, the process of automatic winding of adhesive tape paper tray, due to the adhesion of adhesive tape itself, and affected by the speed and tension of mechanical rotating disc, adhesive tape is prone to wrinkle phenomenon, these wrinkles not only affect the appearance of packaging, more importantly, they may cause the paper tray after winding to appear defects in subsequent use process, such as loose, falling off and other problems, thereby reducing the reliability and stability of the entire packaging process, therefore we propose a kind of anti-wrinkle paper automatic tightening machine to solve the above problems. INVENTION CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-wrinkle paper automatic tightening machine, which solves the problems proposed in the above background art.

[0006] (II) technical scheme

[0007] The utility model discloses in order to realize the above-mentioned purpose specifically adopts following technical scheme:

[0008] The utility model provides an automatic tightening machine of anti -wrinkle packing paper, including the big board, the top rotationally connected with the pivot of big board, the fixed connection of upper material fixed disc on pivot, the clamping of paper tray on pivot, the top of big board is equipped with adhesive tape tension disc, the top of big board is equipped with support plate, the fixed connection of positioning rod one side of support plate, the sliding connection of connecting rod on positioning rod, the welding of vertical rod in the end of connecting rod, the rotationally connected with the gyro wheel both ends of vertical rod, the rotationally connected with the articulated lever of oblique setting both sides of connecting rod, the opening of two rectangular holes on support plate, the welding of positioning rod between the both sides inner wall of rectangular hole, the sliding connection of connecting block on positioning rod, the fixed connection of spring between the one side of connecting block and the inner wall of corresponding rectangular hole side, the movable sleeve of spring on corresponding guide rod, the other side of connecting block and the end of corresponding articulated lever are hinged, the welding of fixed plate on the top of big board, the fixed connection of hydraulic cylinder one side of fixed plate, the fixed connection of the output of hydraulic cylinder and the other side of support plate.

[0009] Further, the bottom of the big plate is fixedly connected with a support, and the bottom of the big plate is fixedly connected with a motor.

[0010] Further, the cavity is formed in the pivot, and a rectangular block is welded on the bottom inner wall of the cavity.

[0011] Further, the output end of the electric push rod is fixedly connected with a clamping pin.

[0012] Further, two clamping grooves are formed in the pivot, and the clamping grooves are open on both sides.

[0013] Further, two limiting blocks are fixedly connected to the inner wall of the paper tray, and the limiting blocks are clamped with the corresponding limiting grooves.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides an automatic tightening machine of anti -wrinkle packing paper, which has the following beneficial effects:

[0016] The utility model discloses, through first put the adhesive tape into the adhesive tape tension disc, fix the paper tray that the paper of wrapping, start motor and drive the paper tray rotation and close in the rotation of the shaft, and then start motor and hydraulic cylinder, through the hydraulic cylinder adjustment roller and the adhesive tape contact on the paper tray, and the adhesive tape is automatically wound on the paper tray, and the adhesive tape on the paper tray is contacted and extruded when winding and makes the roller move through the vertical rod and drive connecting rod, and connecting rod moves through the articulated lever and drive corresponding connecting block, and connecting block slides on the guide rod and compresses the spring, and the spring is restored elastically under the force because of the spring's own characteristics, and the spring drives articulated lever to move through connecting block, and articulated lever moves through connecting rod and drive positioning rod, and positioning rod moves through vertical rod and drive roller, and the roller flattens the adhesive tape and presses the adhesive tape on the surface of the paper on the paper tray, thereby avoiding that the adhesive tape produces the wrinkle in the close process. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 6 It is the three-dimensional structure schematic diagram of the utility model.

[0023] In the drawing: 1, big board;2, rotation axis;3, loading fixed disc;4, paper tray;5, adhesive tape tension disc;6, support plate;7, positioning rod;8, connecting rod;9, vertical rod;10, roller;11, articulated lever;12, rectangular hole;13, guide rod;14, connecting block;15, spring;16, support;17, motor;18, cavity;19, rectangular block;20, electric push rod;21, clamping pin;22, limit slot;23, clamping groove;24, limit block;25, fixed plate;26, hydraulic cylinder. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] Embodiment

[0026] As Figures 1-6 shown, the anti-wrinkle automatic tightening machine of the wrapping paper puts forward by one embodiment of the present application, including the big board 1, the top of big board 1 is rotatably connected with the shaft 2, the shaft 2 is fixedly connected with the feeding fixed disc 3, the shaft 2 is clamped with the paper tray 4, the top of big board 1 is equipped with the adhesive tape tension disc 5, the top of big board 1 is equipped with the support plate 6, one side of support plate 6 is fixedly connected with the positioning rod 7, the positioning rod 7 is slidably connected with the connecting rod 8, the end of connecting rod 8 is welded with the vertical rod 9, both ends of vertical rod 9 are rotatably connected with the roller 10, both sides of connecting rod 8 are rotatably connected with the hinge rod 11 arranged obliquely, two rectangular holes 12 are formed in support plate 6, the positioning rod 7 is welded between the inner walls of both sides of rectangular hole 12, the connecting block 14 is slidably connected with the positioning rod 7, the spring 15 is fixedly connected between one side of connecting block 14 and the inner wall of corresponding rectangular hole 12, the spring 15 is movably sleeved on the corresponding guide rod 13, the other side of connecting block 14 is hingedly connected with the end of corresponding hinge rod 11, the top of big board 1 is welded with the fixed plate 25, one side of fixed plate 25 is fixedly connected with the hydraulic cylinder 26, the output end of hydraulic cylinder 26 is fixedly connected with the other side of support plate 6, first put the adhesive tape into the adhesive tape tension disc 5, adjust the torsion, insert the paper tray 4 wrapped with paper into the limiting slot 22 on the shaft 2 through the limiting block 24, then start the electric push rod 20, the electric push rod 20 drives the corresponding clamping pin 21 to be clamped with the clamping groove 23, so as to fix the paper tray 4, start the motor 17, the motor 17 drives the paper tray 4 to rotate and tighten through the shaft 2, then start the motor 17 and the hydraulic cylinder 26, adjust the roller 10 to contact with the adhesive tape on the paper tray 4 through the hydraulic cylinder 26, the adhesive tape is automatically wound on the paper tray 4, and the adhesive tape on the paper tray 4 is in contact with and pressed by the roller 10 when winding, so that the roller 10 drives the connecting rod 8 to move through the vertical rod 9, the connecting rod 8 drives the corresponding connecting block 14 to move through the hinge rod 11, the connecting block 14 slides on the guide rod 13 and compresses the spring 15, the spring 15 drives the hinge rod 11 to move through the corresponding connecting block 14 due to the elastic recovery of the spring 15 under stress, the hinge rod 11 drives the positioning rod 7 to move through the connecting rod 8, the positioning rod 7 drives the roller 10 to move through the vertical rod 9, the roller 10 flattens the adhesive tape and presses the adhesive tape on the surface of the paper on the paper tray 4, so as to avoid the wrinkle of the adhesive tape in the tightening process.

[0027] In some embodiments, the bottom of the large plate 1 is fixedly connected with a support 16, and the bottom of the large plate 1 is fixedly connected with a motor 17. The bottom end of the rotating shaft 2 extends below the large plate 1 and is fixedly connected with the output shaft of the motor 17.

[0028] In some embodiments, a cavity 18 is formed in the rotating shaft 2, a rectangular block 19 is welded to the inner wall of the bottom of the cavity 18, and an electric push rod 20 is fixedly connected to the two sides of the rectangular block 19.

[0029] In some embodiments, the output end of the electric push rod 20 is fixedly connected with a pin 21, and two limiting grooves 22 are formed in the rotating shaft 2, and the two limiting grooves 22 are both open on the two sides. The limiting grooves 22 play a limiting role.

[0030] In some embodiments, two clamping grooves 23 are formed in the inner wall of the paper disc 4, and the clamping grooves 23 are clamped with the corresponding pins 21.

[0031] In some embodiments, two limiting blocks 24 are fixedly connected to the inner wall of the paper disc 4, and the limiting blocks 24 are clamped with the corresponding limiting grooves 22. The limiting blocks 24 play a limiting role.

[0032] When in use, first put the adhesive tape into the adhesive tape tension disc 5, adjust the torsion, insert the paper disc 4 wrapped with paper into the limiting grooves 22 on the rotating shaft 2 through the limiting blocks 24, then start the electric push rod 20, the electric push rod 20 drives the corresponding pins 21 to be clamped with the clamping grooves 23, so as to fix the paper disc 4, start the motor 17, and drive the paper disc 4 to rotate and tighten through the rotating shaft 2, then paste the adhesive tape on the paper on the paper disc 4, and then start the motor 17 and the hydraulic cylinder 26, adjust the contact between the roller 10 and the adhesive tape on the paper disc 4 through the hydraulic cylinder 26, the adhesive tape is automatically wound on the paper disc 4, and at the same time, the adhesive tape on the paper disc 4 is in contact with and pressed by the roller 10 when being wound, so that the roller 10 drives the connecting rod 8 to move through the vertical rod 9, the connecting rod 8 drives the corresponding connecting blocks 14 to move through the hinged rod 11, the connecting blocks 14 slide on the guide rod 13 and compress the springs 15, the springs 15 drive the hinged rod 11 to move through the corresponding connecting blocks 14 due to the elastic recovery of the springs 15 under stress, the hinged rod 11 drives the positioning rod 7 to move through the connecting rod 8, and the positioning rod 7 drives the roller 10 to move through the vertical rod 9. The roller 10 flattens the adhesive tape and presses the adhesive tape on the surface of the paper on the paper disc 4, so as to avoid wrinkles of the adhesive tape in the tightening process.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. An automatic anti-wrinkle wrapping paper tightening machine comprising a large plate (1), characterized in that: The top of big board (1) rotatory connection has the pivot (2), the pivot (2) fixedly connected with the upper fixed disc (3), the pivot (2) clamped with paper tray (4), the top of big board (1) is equipped with adhesive tape tension disc (5), the top of big board (1) is equipped with support plate (6), one side of support plate (6) fixedly connected with positioning rod (7), the positioning rod (7) slidingly connected with connecting rod (8), the end of connecting rod (8) is welded with vertical rod (9), both ends of vertical rod (9) rotatory connection has the gyro wheel (10), both sides of connecting rod (8) rotatory connection has the hinge rod (11) of inclination setting, two rectangular holes (12) are set up on support plate (6), the both sides inner wall between rectangular hole (12) is welded with positioning rod (7), the connecting block (14) slidingly connected with positioning rod (7), the one side of connecting block (14) and the one side inner wall of corresponding rectangular hole (12) are fixedly connected with spring (15), the spring (15) is movably sleeved on corresponding guide rod (13), the other side of connecting block (14) and the end of corresponding hinge rod (11) are articulated, the top of big board (1) is welded with fixed plate (25), one side of fixed plate (25) is fixedly connected with hydraulic cylinder (26), the output of hydraulic cylinder (26) and the other side of support plate (6) are fixedly connected.

2. The automatic tightening machine for preventing creases of wrapping paper according to claim 1, characterized in that: The bottom of big board (1) is fixedly connected with support (16), the bottom of big board (1) is fixedly connected with motor (17), the bottom end of pivot (2) extends to the below of big board (1) and is fixedly connected with the output shaft of motor (17).

3. The automatic crease-proof wrapping paper tightening machine according to claim 2, characterized in that: The cavity (18) is set up on pivot (2), the bottom inner wall of cavity (18) is welded with rectangular block (19), both sides of rectangular block (19) are fixedly connected with electric push rod (20).

4. The automatic tightening machine for preventing creases of wrapping paper according to claim 3, characterized in that: The output of electric push rod (20) is fixedly connected with pin (21), two both sides are open set's limiting slot (22) is set up on pivot (2).

5. The automatic anti-wrinkle wrapping paper tightening machine according to claim 4, characterized in that: Two clamping grooves (23) are set up on the inner wall of paper tray (4), the clamping groove (23) is clamped with corresponding pin (21).

6. The automatic crease-proof wrapping paper tightening machine according to claim 5, characterized in that: Two limiting blocks (24) are fixedly connected on the inner wall of paper tray (4), the limiting block (24) is clamped with corresponding limiting slot (22).