Masking paper adhesive tape rewinding machine with flattening structure

By introducing components such as hydraulic cylinders, limit springs, and servo motors into the masking tape rewinding machine, the problem of tape wrinkling during the winding process has been solved, achieving flat and stable tape winding, and improving tape quality and equipment stability.

CN223521969UActive Publication Date: 2025-11-07SICHUAN KAIWUHUA PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202423126959.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Masking tape is prone to wrinkling during the winding process, which affects the quality of the tape.

Method used

A masking tape rewinding machine with a flattening structure was designed, including components such as hydraulic cylinders, limit springs, pressure rollers and servo motors. The hydraulic cylinders drive the lifting and lowering of the limit rollers and pressure rollers, and the servo motor drives the lifting and lowering of gears and support plates to achieve the limiting and flattening of the tape.

Benefits of technology

It effectively prevents wrinkles from forming on the tape during the winding process, improves the flatness and quality of the tape, and enhances the stability and positioning effect of the winding roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of masking tape production, and discloses a masking tape rewinding machine with a flattening structure, which comprises a base, the top end of the base is fixedly connected with a support frame, and the front end of the left side of the top of the base is fixedly connected with a support rod. According to the masking tape rewinding machine with the flattening structure, a second hydraulic cylinder and a limiting roller are arranged, the second hydraulic cylinder drives the limiting roller to ascend and descend through a connecting frame, so that masking tape can be limited, the masking tape is prevented from being stuck together in the conveying process, a first hydraulic cylinder drives a pressing roller to ascend and descend, the position of the pressing roller is adjusted, and the working efficiency is improved. The limiting spring can enable the pressing roller to abut against the top end of the winding roller through the elasticity of the limiting spring, the pressing roller can flatten the masking tape wound outside the winding roller, wrinkles are prevented from being generated in the winding process, and the problems that the wound masking tape is inconvenient to flatten, and the quality of the masking tape is likely to be affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of masking tape production, in particular to a masking tape rewinding machine with a flattening structure. BACKGROUND

[0002] Masking tape is made of white masking paper as the base material, and single-side coated with weather-resistant rubber pressure-sensitive adhesive, and the masking tape has the characteristics of high temperature resistance, good chemical solvent resistance, high adhesion, softness, and no residual glue after tearing, etc. In the production of masking tape, a rewinding machine is needed. The use of the rewinding machine can improve production efficiency, reduce cost, improve product quality and realize diversified production.

[0003] The common masking tape rewinding machine still has some problems, for example, when winding the masking tape, the masking tape may have wrinkles, which is not convenient to flatten the wound masking tape, and may affect the quality of the masking tape.

[0004] Therefore, we propose a masking tape rewinding machine with a flattening structure to improve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a masking tape rewinding machine with a flattening structure to solve the problem of not being convenient to flatten the wound masking tape and affecting the quality of the masking tape in the background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a masking tape rewinding machine with a flattening structure, comprising a base, the top end of the base is fixedly connected with a support frame, the front end of the left side of the top of the base is fixedly connected with a support rod, the left side of the support rod is installed with a driving motor, the output end of the driving motor is fixedly connected with a mounting shaft, the outside of the mounting shaft is installed with a winding roller, the top end of the mounting shaft is provided with a flattening structure to prevent the masking tape from wrinkling when winding;

[0007] The flattening structure comprises a first hydraulic cylinder, a limiting spring and a pressure roller, the front end of the top end of the inside of the support frame is installed with a first hydraulic cylinder, the bottom end of the first hydraulic cylinder is installed with a mounting plate, the bottom end of the mounting plate is provided with a connecting plate, the connecting plate and the mounting plate are fixedly connected with a limiting spring, the inside of the limiting spring is provided with a damper, the bottom end of the connecting plate is fixedly connected with a fixed plate, the fixed plate is movably connected with a pressure roller, the top end of the inside of the support frame is installed with a second hydraulic cylinder, the bottom end of the second hydraulic cylinder is installed with a connecting frame, the connecting frame is movably connected with a limiting roller.

[0008] As a further technical scheme of the utility model, the pressure roller is arranged at the top end of the winding roller, and the pressure roller and the winding roller are respectively provided with four groups.

[0009] As a further technical scheme of the utility model, the front end of the right side of the base top is fixedly connected with a protective shell, a servo motor is installed at the top of the rear end of the protective shell, the output end of the servo motor is fixedly connected with a rotating shaft, a gear is fixedly connected to the outside of the rotating shaft, a rack is arranged on the right side in the protective shell, the top end of the rack is fixedly connected with a support plate, the bottom end of the right side of the rack is fixedly connected with a limiting sliding block, and the right side in the protective shell is fixedly connected with a limiting sliding groove.

[0010] As a further technical scheme of the utility model, the limiting sliding block slides up and down in the limiting sliding groove, the gear and the rack are engagedly connected, and the gear and the rack cooperate with each other.

[0011] As a further technical scheme of the utility model, limiting plates are arranged on both sides of the winding roller, a mounting sleeve is fixedly connected to the side close to the outside of each limiting plate, limiting holes are respectively formed in the top end of the mounting sleeve and the inside of the mounting shaft, a handle is arranged at the top end of the mounting sleeve, a fixed spring is fixedly connected between the mounting sleeve and the handle, and a limiting rod is fixedly connected to the bottom end of the handle.

[0012] As a further technical scheme of the utility model, the mounting sleeve is sleeved outside the mounting shaft, the limiting rod is embedded in the inside of the limiting hole, and the mounting sleeve is fixed to the outside of the mounting shaft through the limiting hole and the limiting rod.

[0013] Compared with the prior art, the utility model has the advantages that the crepe paper adhesive tape rewinding machine with the flattening structure not only realizes the flattening of the adhesive tape, the support of the mounting shaft and the limiting of the winding roller.

[0014] (1) By setting up the mounting plate, the first hydraulic cylinder, the limiting spring, the damper, the compression roller, the second hydraulic cylinder and the limiting roller, the second hydraulic cylinder drives the limiting roller to lift through the connecting frame, so that the crepe paper adhesive tape can be limited, and the crepe paper adhesive tape is prevented from sticking together during conveying, the first hydraulic cylinder drives the mounting plate and the compression roller to lift and adjust the position of the compression roller, the limiting spring makes the compression roller abut against the top end of the winding roller through its elasticity, and the compression roller flattens the crepe paper adhesive tape wound outside the winding roller and prevents wrinkles from being generated during winding.

[0015] (2) by being provided with support plate, protective shell, rack, gear, shaft and limit sliding groove, the winding roller and mounting sleeve are installed outside the mounting shaft, then the servo motor is started, the servo motor drives the gear to rotate through the shaft, so that the rack drives the support plate to rise, the support plate supports the right side of the mounting shaft, prevents the mounting shaft from bending when working, and the limit sliding block slides in the limit sliding groove when the rack rises and falls, so that the rack is limited to improve the stability of the rack rising and falling;

[0016] (3) by being provided with limit plate, mounting sleeve, limit hole, handle, fixed spring and limit rod, the limit plate can limit the winding roller, prevent the winding roller from deviating during winding the adhesive tape, pull the handle to put the mounting sleeve on the position of the mounting shaft, then move the mounting sleeve to the appropriate position, release the handle after moving, the fixed spring makes the limit rod embedded in the limit hole through its elasticity, so that the mounting sleeve and the limit plate are installed, and when disassembling, pull the mounting sleeve to lose the fixation. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 it is a front view sectional structure schematic view of the utility model;

[0018] Figure 2 it is a local side view sectional structure schematic view of the utility model;

[0019] Figure 3 it is a winding roller front view enlarged structure schematic view of the utility model;

[0020] Figure 4 it is a winding roller front view enlarged structure schematic view of the utility model; Figure 1 it is a winding roller front view enlarged structure schematic view of the utility model.

[0021] In the drawing: 1, base; 2, support rod; 3, support frame; 4, drive motor; 5, mounting shaft; 6, connecting plate; 7, mounting plate; 8, first hydraulic cylinder; 9, limit spring; 10, damper; 11, compression roller; 12, support plate; 13, protective shell; 14, rack; 15, gear; 16, winding roller; 17, second hydraulic cylinder; 18, connecting frame; 19, limit roller; 20, servo motor; 21, limit plate; 22, mounting sleeve; 23, limit hole; 24, fixed plate; 25, handle; 26, fixed spring; 27, limit rod; 28, shaft; 29, limit sliding groove; 30, limit sliding block. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only 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.

[0023] Please refer to Figures 1-4 The utility model provides a kind of embodiment of embossed paper adhesive tape rewinder with flattening structure, including pedestal 1, the top of pedestal 1 is fixedly connected with support frame 3, the front end of left side on the top of pedestal 1 is fixedly connected with support rod 2, driving motor 4 is installed on the left side of support rod 2, the output end of driving motor 4 is fixedly connected with mounting shaft 5, winding roller 16 is installed on the outside of mounting shaft 5, the top of mounting shaft 5 is provided with flattening structure to prevent embossed paper adhesive tape from having wrinkle when winding;

[0024] Flattening structure includes first hydraulic cylinder 8, limit spring 9 and press roll 11, the front end of top inside support frame 3 is installed with first hydraulic cylinder 8, the bottom of first hydraulic cylinder 8 is installed with mounting plate 7, the bottom of mounting plate 7 is provided with connecting plate 6, limit spring 9 is fixedly connected between connecting plate 6 and mounting plate 7, damper 10 is provided in the inside of limit spring 9, the bottom of connecting plate 6 is fixedly connected with fixed plate 24, press roll 11 is movably connected between fixed plate 24, the top inside support frame 3 is installed with second hydraulic cylinder 17, the bottom of second hydraulic cylinder 17 is installed with connecting frame 18, limit roller 19 is movably connected between connecting frame 18;

[0025] Press roll 11 is arranged at the top of winding roller 16, and press roll 11 and winding roller 16 are respectively provided with four groups;

[0026] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , start second hydraulic cylinder 17, second hydraulic cylinder 17 drives limit roller 19 to rise and fall through connecting frame 18, so that embossed paper adhesive tape can be limited, to prevent embossed paper adhesive tape from sticking together during conveying, first hydraulic cylinder 8 can drive mounting plate 7 and press roll 11 to rise and fall to adjust the position of press roll 11, limit spring 9 can make press roll 11 abut against the top of winding roller 16 through its elasticity, and press roll 11 can flatten embossed paper adhesive tape wound outside winding roller 16 to prevent wrinkles during winding.

[0027] The top right side of the base 1 is fixedly connected with a protective shell 13 at the front end, a servo motor 20 is installed at the top of the rear end of the protective shell 13, the output end of the servo motor 20 is fixedly connected with a rotating shaft 28, the outer part of the rotating shaft 28 is fixedly connected with a gear 15, the right side in the protective shell 13 is provided with a rack 14, the top end of the rack 14 is fixedly connected with a supporting plate 12, the bottom end of the right side of the rack 14 is fixedly connected with a limiting sliding block 30, the right side in the protective shell 13 is fixedly connected with a limiting sliding groove 29, the limiting sliding block 30 slides up and down in the limiting sliding groove 29, the gear 15 and the rack 14 are engagedly connected, the gear 15 and the rack 14 cooperate with each other, and the supporting plate 12 is arranged at the bottom end of the outer right side of the mounting shaft 5;

[0028] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 , the winding roller 16 and the mounting sleeve 22 are installed outside the mounting shaft 5, and then the servo motor 20 is started, the servo motor 20 drives the gear 15 to rotate through the rotating shaft 28, so that the rack 14 drives the supporting plate 12 to rise, the supporting plate 12 supports the right side of the mounting shaft 5, preventing the mounting shaft 5 from bending during work, and the limiting sliding block 30 slides in the limiting sliding groove 29 when the rack 14 rises and falls, thereby limiting the rack 14 to improve the stability of the rack 14 rising and falling.

[0029] The two sides of the winding roller 16 are provided with limiting plates 21, one side close to the outer part of the limiting plate 21 is fixedly connected with a mounting sleeve 22, the mounting sleeve 22 and the top end inside the mounting shaft 5 are respectively provided with limiting holes 23, the top end of the mounting sleeve 22 is provided with a handle 25, the mounting sleeve 22 and the handle 25 are fixedly connected with a fixed spring 26, the bottom end of the handle 25 is fixedly connected with a limiting rod 27, the mounting sleeve 22 is sleeved outside the mounting shaft 5, the limiting rod 27 is embedded in the limiting hole 23, and the mounting sleeve 22 is fixed outside the mounting shaft 5 through the limiting hole 23 and the limiting rod 27;

[0030] Specifically, as shown in Figure 1 and Figure 3 , the limiting plate 21 can limit the winding roller 16 to prevent the winding roller 16 from deviating during winding the adhesive tape, the mounting sleeve 22 is sleeved on the mounting shaft 5 by pulling the handle 25, then the mounting sleeve 22 is moved to the appropriate position, and after moving, the handle 25 is loosened, the fixed spring 26 makes the limiting rod 27 embedded in the limiting hole 23 through the elasticity of itself, so that the mounting sleeve 22 and the limiting plate 21 can be installed, and when disassembled, the mounting sleeve 22 is pulled to lose the fixation.

[0031] Working principle: the utility model discloses in use time limit board 21 can be positioned to winding roller 16, prevent winding roller 16 from deviating in the process of winding adhesive tape, pull handle 25 and install the position of sleeve 22 on mounting shaft 5, then move install sleeve 22 and make install sleeve 22 move to the place at suitable position, remove handle 25 after moving well, fixed spring 26 will make limit rod 27 inlay inside limit hole 23 through the elasticity of itself, thereby can install sleeve 22 and limit board 21, need to disassemble when pulling install sleeve 22 and make install sleeve 22 lose fixed, winding roller 16 and install sleeve 22 are installed on the outside of mounting shaft 5 after starting servo motor 20, and servo motor 20 drives gear 15 to rotate through rotating shaft 28, thereby can make rack 14 drive support plate 12 to rise, make support plate 12 support the right side of mounting shaft 5, prevent mounting shaft 5 from bending when working, limit sliding block 30 can slide in limit sliding slot 29 when rack 14 is raised and lowered, thereby can limit rack 14 and improve the stability of the lifting of rack 14, start second hydraulic cylinder 17, and second hydraulic cylinder 17 drives limit roller 19 to go up and down through connecting frame 18, thereby can limit the embossed paper adhesive tape, prevent the embossed paper adhesive tape from sticking together in the process of conveying, and first hydraulic cylinder 8 can drive mounting plate 7 and compression roller 11 to go up and down and adjust the position of compression roller 11, and limit spring 9 can make compression roller 11 abut on the top end of winding roller 16 through the elasticity of itself, and compression roller 11 can flatten the embossed paper adhesive tape wound on the outside of winding roller 16, prevent wrinkles from being produced in the process of winding.

[0032] It is obvious to a person skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A masking tape rewinder with a flattening structure, comprising a base (1), characterized in that: The top end of the base (1) is fixedly connected with a support frame (3), the top left front end of the base (1) is fixedly connected with a support rod (2), the left side of the support rod (2) is provided with a driving motor (4), the output end of the driving motor (4) is fixedly connected with a mounting shaft (5), the outside of the mounting shaft (5) is provided with a winding roller (16), and the top end of the mounting shaft (5) is provided with a flattening structure for preventing the masking tape from being wrinkled during winding. The flattening structure comprises a first hydraulic cylinder (8), a limiting spring (9) and a compression roller (11), the front end of the inside top end of the support frame (3) is provided with the first hydraulic cylinder (8), the bottom end of the first hydraulic cylinder (8) is provided with a mounting plate (7), the bottom end of the mounting plate (7) is provided with a connecting plate (6), the connecting plate (6) and the mounting plate (7) are fixedly connected with the limiting spring (9), the inside of the limiting spring (9) is provided with a damper (10), the bottom end of the connecting plate (6) is fixedly connected with a fixed plate (24), the fixed plate (24) is movably connected with the compression roller (11), the inside top end of the support frame (3) is provided with a second hydraulic cylinder (17), the bottom end of the second hydraulic cylinder (17) is provided with a connecting frame (18), and the connecting frame (18) is movably connected with a limiting roller (19).

2. The masking tape rewinding machine having a flattening structure according to claim 1, characterized in that: The compression roller (11) is arranged at the top end of the winding roller (16), and the compression roller (11) and the winding roller (16) are respectively provided with four groups.

3. The masking tape rewinding machine with flattening structure according to claim 1, characterized in that: The front end of the top right side of the base (1) is fixedly connected with a protective shell (13), the top end of the rear end of the protective shell (13) is provided with a servo motor (20), the output end of the servo motor (20) is fixedly connected with a rotating shaft (28), the outside of the rotating shaft (28) is fixedly connected with a gear (15), the right side of the inside of the protective shell (13) is provided with a rack (14), the top end of the rack (14) is fixedly connected with a support plate (12), the bottom end of the right side of the rack (14) is fixedly connected with a limiting sliding block (30), and the right side of the inside of the protective shell (13) is fixedly connected with a limiting sliding groove (29).

4. The masking tape rewinding machine having a flattening structure according to claim 3, characterized in that: The limiting sliding block (30) slides up and down in the limiting sliding groove (29), the gear (15) and the rack (14) are engagedly connected, the gear (15) and the rack (14) cooperate with each other, and the support plate (12) is arranged at the bottom end of the right side outside the mounting shaft (5).

5. The masking tape rewinding machine having a flattening structure according to claim 1, characterized in that: The two sides of the winding roller (16) are provided with limiting plates (21), one side of the limiting plate (21) close to the outside is fixedly connected with a mounting sleeve (22), the mounting sleeve (22) and the top end of the inside of the mounting shaft (5) are respectively provided with limiting holes (23), the top end of the mounting sleeve (22) is provided with a handle (25), the mounting sleeve (22) and the handle (25) are fixedly connected with a fixed spring (26), and the bottom end of the handle (25) is fixedly connected with a limiting rod (27).

6. The masking tape rewinding machine having a flattening structure according to claim 5, characterized in that: The mounting sleeve (22) is sleeved outside the mounting shaft (5), the limiting rod (27) is embedded inside the limiting hole (23), and the mounting sleeve (22) is fixed outside the mounting shaft (5) through the limiting hole (23) and the limiting rod (27).