Film pasting device for paper barrel production

By introducing a film roll mounting mechanism into the film application device for paper drum production, the problem of cumbersome film roll replacement operation has been solved, and the convenience and efficiency of replacement have been improved.

CN223948519UActive Publication Date: 2026-02-27TONGLING RED SUN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520625952.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing film-applying equipment used in paper drum production is cumbersome to operate when changing film rolls, resulting in long downtime and affecting film-applying efficiency.

Method used

A film roll mounting mechanism was designed, including a U-shaped frame, a rotating block, a mounting shaft, a limiting plate, and a torsion spring. Through the cooperation of the clearance groove of the limiting plate and the torsion spring, the film roll can be easily replaced, simplifying the operation process.

Benefits of technology

It makes film roll replacement convenient, reduces the difficulty of operation and shortens the replacement time, and avoids affecting film application efficiency due to excessive downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film pasting device for paper barrel production, which relates to the technical field of paper barrel production and comprises a paper barrel carrying mechanism, a film pasting mechanism and a film pasting mechanism. The thin film winding drum carrying mechanism comprises a U-shaped frame, a rotating block, a first torsional spring, a carrying shaft, a fixing frame and a limiting plate; the U-shaped frame is fixedly arranged on the left side of the front face of the workbench, the rotating block is rotationally arranged on the inner side of the U-shaped frame through a pin shaft, the first torsional spring is fixedly arranged between the inner wall of the U-shaped frame and the side wall of the rotating block, the carrying shaft is fixedly arranged on the front face of the rotating block, and a limiting part is arranged at the rear end of the outer side of the carrying shaft. The fixing frame is fixedly arranged on the left side of the U-shaped frame. According to the utility model, the film winding drum can be replaced more conveniently, the operation difficulty is reduced, the time required for replacement is shortened, and the influence on the film pasting efficiency due to overlong downtime is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper bucket production technical field, especially in paper bucket production with film device. BACKGROUND

[0002] In the paper bucket production and processing process, in order to improve the waterproof and corrosion resistance of paper bucket product, the surface of paper bucket will be film pasted, and the film type can be selected in many ways, and the manufacturer will usually select the appropriate film according to the actual use of paper bucket product to paste.

[0003] Through the search, the utility model patent with patent authorized announcement No. CN220809957U discloses a kind of paper bucket production with film device, including workbench, the side fixed connection of workbench has support plate, the one end fixed connection of support plate has mounting seat, the one end rotationally connected of mounting seat has film placing rod, the one side of tool rest is connected with gear-shaped blade by bolt, the other end fixed connection of support plate has slide rail, the one side fixed connection of sliding block has L-shaped plate, the middle part rotationally connected of L-shaped plate has guide rod, the outer side both ends of guide rod are all provided with sliding ring.

[0004] Although the above-mentioned film pasting device can use the film placing rod to carry the film roll and use the limiting plate to limit the film roll to avoid its sliding, but it also leads to that when replacing the film roll, the operator needs to first disassemble the limiting plate, after taking down the used film roll and placing the new film roll, the limiting plate is reset, the operation is more complicated, the downtime of the device is longer, and the film pasting efficiency is greatly affected.

[0005] Therefore, it is necessary to invent a paper bucket production film pasting device to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of paper bucket production film pasting device, can more conveniently replace film roll, reduce the operation difficulty while shorten the time required for replacement, avoid the influence of film pasting efficiency due to too long downtime, to solve the problem that operator needs to first disassemble limiting plate when replacing film roll, after taking down the used film roll and placing the new film roll, the limiting plate is reset, the operation is more complicated, the downtime of the device is longer, and the film pasting efficiency is greatly affected in the above-mentioned background art.

[0007] According to one aspect of the present disclosure, the following technical solution is provided: a kind of paper bucket production film pasting device, including:

[0008] Paper bucket carrying mechanism, the paper bucket carrying mechanism is used to carry paper bucket;

[0009] The film roll mounting mechanism comprises a U-shaped frame, a rotating block, a first torsional spring, a mounting shaft, a fixing frame and a limiting plate.

[0010] The U-shaped frame is fixedly arranged on the left side of the front of the workbench, the rotating block is rotatably arranged on the inner side of the U-shaped frame through a pin shaft, the first torsional spring is fixedly arranged between the inner wall of the U-shaped frame and the side wall of the rotating block, the mounting shaft is fixedly arranged on the front of the rotating block, the outer side of the rear end of the mounting shaft is provided with a limiting portion, the fixing frame is fixedly arranged on the left side of the U-shaped frame, the limiting plate is fixedly arranged on the end portion of the fixing frame and is slidably sleeved on the outer side of the mounting shaft, and the bottom of the limiting plate is provided with an avoiding groove.

[0011] The film cutting mechanism is used for cutting the film.

[0012] According to at least one embodiment of the paper barrel production film pasting device, the paper barrel mounting mechanism comprises a workbench and a base.

[0013] According to at least one embodiment of the paper barrel production film pasting device, the paper barrel mounting mechanism further comprises a first rotating shaft, a mounting cylinder, a guide inclined surface and a limiting ring, the first rotating shaft is rotatably nested on the right side of the front of the workbench through a bearing, the mounting cylinder is fixedly sleeved on the outer side of the first rotating shaft, the guide inclined surface is arranged on the front end of the mounting cylinder, and the limiting ring is fixedly sleeved on the outer side of the rear end of the mounting cylinder.

[0014] According to at least one embodiment of the paper barrel production film pasting device, the film cutting mechanism comprises a second rotating shaft and a rubber sleeve, the second rotating shaft is rotatably nested on the middle of the front of the workbench through a bearing, and the rubber sleeve is fixedly sleeved on the outer side of the second rotating shaft.

[0015] According to at least one embodiment of the paper barrel production film pasting device, the film cutting mechanism further comprises a fixed plate, a movable rod and a second torsional spring, the fixed plate is fixedly arranged on the middle of the front of the workbench, the movable rod is rotatably connected to one side of the fixed plate through a pin shaft, the second torsional spring is fixedly connected between the fixed plate and the movable rod, and the bottom of the movable rod is fixedly provided with a cutter.

[0016] The technical effects and advantages of the paper barrel production film pasting device are as follows:

[0017] The utility model discloses a film roll mounting mechanism is set up, in order to when needing to replace the film roll of the outside of the mounting shaft, the front end of mounting shaft is along the avoidance groove of the bottom of limiting board and is pushed down, the mounting shaft and the synchronous rotation of rotating block at this moment, after the mounting shaft is removed from the avoidance groove, the film roll that uses is along the mounting shaft of inclination and slides, subsequently, the new film roll is set in the front end of mounting shaft and drives the front end of mounting shaft and moves down again, after the mounting shaft is removed from the avoidance groove again, the new film roll is pushed, until the rear end of film roll and the limiting portion of the outside of mounting shaft abut, subsequently, the first torsional spring is driven by rotating block and resets the mounting shaft, and then the limiting board blocks the front end of new film roll, compared with prior art, the utility model discloses can be more convenient for the replacement of film roll, reduces the operation difficulty and shortens the time required for replacement, avoids the influence of the film pasting efficiency because of the too long downtime. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings illustrate exemplary embodiments of the present disclosure and together with the general description of the disclosure given above, and the detailed description of the embodiments below, serve to explain the principles of the present disclosure.

[0019] Figure 1 It is the overall structure schematic diagram of film pasting device for paper barrel production according to one embodiment of the present disclosure.

[0020] Figure 2 It is paper barrel mounting mechanism structure schematic diagram of film pasting device for paper barrel production according to one embodiment of the present disclosure.

[0021] Figure 3 It is film roll mounting mechanism and film cutting mechanism structure schematic diagram of film pasting device for paper barrel production according to one embodiment of the present disclosure.

[0022] The specific figure mark in the drawing is:

[0023] 1, paper barrel mounting mechanism;11, workbench;12, base;13, first rotating shaft;14, mounting cylinder;15, guide inclined plane;16, limiting ring;

[0024] 2, film roll mounting mechanism;21, U-shaped frame;22, rotating block;23, first torsional spring;24, mounting shaft;25, fixed frame;26, limiting plate;

[0025] 3, film cutting mechanism;31, second rotating shaft;32, rubber sleeve;33, fixed plate;34, movable rod;35, second torsional spring. DETAILED DESCRIPTION

[0026] For descriptive purposes, the disclosure can use spatial or relative terms, such as "below," "lower," "under," "downward," "above," "upper" and the like, relating to a

[0027] Figure 1 is a schematic diagram of the overall structure of a film attaching device for paper barrel production according to an embodiment of the disclosure.

[0028] Figure 2 is a schematic diagram of the structure of a paper barrel mounting mechanism 1 of a film attaching device for paper barrel production according to an embodiment of the disclosure.

[0029] Figure 3 is a schematic diagram of the structure of a film roll mounting mechanism 2 and a film cutting mechanism 3 of a film attaching device for paper barrel production according to an embodiment of the disclosure.

[0030] As shown in Figures 1-3 , the film attaching device for paper barrel production of the disclosure can include components such as a paper barrel mounting mechanism 1, a film roll mounting mechanism 2, and a film cutting mechanism 3.

[0031] As shown in Figure 2 , in the disclosure, the paper barrel mounting mechanism 1 includes a workbench 11, a base 12, a first rotating shaft 13, a mounting cylinder 14, a guide slope 15, and a limiting ring 16, wherein the base 12 is fixedly arranged on the top of the workbench 11, the first rotating shaft 13 is rotatably nested on the right side of the front of the workbench 11 through a bearing, the mounting cylinder 14 is fixedly sleeved on the outside of the first rotating shaft 13, the guide slope 15 is opened at the front end of the mounting cylinder 14, and the limiting ring 16 is fixedly sleeved on the outside of the rear end of the mounting cylinder 14.

[0032] In this way, the paper barrel to be attached with film is sleeved on the outside of the mounting cylinder 14 under the guidance of the guide slope 15 until the rear end of the mounting cylinder 14 abuts against the limiting ring 16, at which time the outer wall of the mounting cylinder 14 fixes the paper barrel through friction, and in the subsequent film attaching process, the operator can rotate the paper barrel to make the mounting cylinder 14 drive the first rotating shaft 13 to rotate synchronously.

[0033] like Figure 3 As shown, in a preferred embodiment, the film roll mounting mechanism 2 includes a U-shaped frame 21, a rotating block 22, a first torsion spring 23, a mounting shaft 24, a fixing frame 25, and a limiting plate 26. The U-shaped frame 21 is fixedly mounted on the left side of the front of the workbench 11. The rotating block 22 is rotatably mounted on the inner side of the U-shaped frame 21 via a pin. The first torsion spring 23 is fixedly mounted between the inner wall of the U-shaped frame 21 and the side wall of the rotating block 22. The mounting shaft 24 is fixedly mounted on the front of the rotating block 22. A limiting part is provided at the rear end of the outer side of the mounting shaft 24. The fixing frame 25 is fixedly mounted on the left side of the U-shaped frame 21. The limiting plate 26 is fixedly mounted at the end of the fixing frame 25 and slidably sleeved on the outer side of the mounting shaft 24. An avoidance groove is provided at the bottom of the limiting plate 26.

[0034] Therefore, when it is necessary to replace the used film roll on the outside of the mounting shaft 24, the front end of the mounting shaft 24 is pushed down along the clearance groove at the bottom of the limiting plate 26. At this time, the mounting shaft 24 and the rotating block 22 rotate synchronously. After the mounting shaft 24 moves out of the clearance groove, the used film roll slides down along the inclined mounting shaft 24. Then, the new film roll is placed on the front end of the mounting shaft 24 and the front end of the mounting shaft 24 is moved down again. After the mounting shaft 24 moves out of the clearance groove again, the new film roll is pushed until the rear end of the film roll abuts against the limiting part on the outside of the mounting shaft 24. Then, the first torsion spring 23 drives the mounting shaft 24 to reset through the rotating block 22, thereby causing the limiting plate 26 to block the front end of the new film roll. Compared with the prior art, the replacement of the film roll can be more convenient, reducing the difficulty of operation and shortening the replacement time, avoiding the impact on film application efficiency due to excessive downtime.

[0035] like Figure 3 As shown in this disclosure, the film cutting mechanism 3 includes a second rotating shaft 31, a rubber sleeve 32, a fixed plate 33, a movable rod 34, and a second torsion spring 35. The second rotating shaft 31 is rotatably nested in the center of the front of the worktable 11 via a bearing. The rubber sleeve 32 is fixedly sleeved on the outside of the second rotating shaft 31. The fixed plate 33 is fixedly disposed in the center of the front of the worktable 11. The movable rod 34 is rotatably connected to one side of the fixed plate 33 via a pin. The second torsion spring 35 is fixedly connected between the fixed plate 33 and the movable rod 34. A cutter is fixedly disposed at the bottom of the movable rod 34.

[0036] This allows the film end to be pulled through the top of the rubber sleeve 32, then attached to the outside of the paper drum outside the mounting cylinder 14. Then, the front end of the movable rod 34 is pressed down, causing the movable rod 34 to drive the cutter to cut the film at the top of the rubber sleeve 32. Then, the movable rod 34 is released, and the second torsion spring 35 drives the movable rod 34 to return to its original position.

[0037] It should also be noted that the contents not described in detail in the present specification belong to the prior art known to those skilled in the art.

[0038] Those skilled in the art should understand that the above-mentioned embodiments are only for clearly illustrating the present disclosure, and are not intended to limit the scope of the present disclosure. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the present disclosure.

Claims

1. A film-applying device for paper drum production, characterized in that, Include: The paper bucket carrying mechanism is used for carrying the paper bucket; The film roll carrying mechanism includes a U-shaped frame, a rotating block, a first torsional spring, a carrying shaft, a fixed frame, and a limiting plate; The U-shaped frame is fixedly arranged on the left side of the front of the workbench, the rotating block is rotatably arranged on the inner side of the U-shaped frame through a pin shaft, the first torsional spring is fixedly arranged between the inner wall of the U-shaped frame and the side wall of the rotating block, the carrying shaft is fixedly arranged on the front of the rotating block, the outer side of the rear end of the carrying shaft is provided with a limiting part, the fixed frame is fixedly arranged on the left side of the U-shaped frame, the limiting plate is fixedly arranged on the end of the fixed frame and is slidingly sleeved on the outer side of the carrying shaft, and the bottom of the limiting plate is provided with an avoiding groove; and The film cutting mechanism is used for cutting the film.

2. The film attaching device for paper tub production according to claim 1, characterized by: The paper bucket carrying mechanism includes a workbench and a base, and the base is fixedly arranged on the top of the workbench.

3. The film attaching device for paper barrel production according to claim 2, characterized by: The paper bucket carrying mechanism further includes a first rotating shaft, a carrying cylinder, a guide slope, and a limiting ring, the first rotating shaft is rotatably nested on the right side of the front of the workbench through a bearing, the carrying cylinder is fixedly sleeved on the outer side of the first rotating shaft, the guide slope is arranged on the front end of the carrying cylinder, and the limiting ring is fixedly sleeved on the outer side of the rear end of the carrying cylinder.

4. The film attaching device for paper barrel production according to claim 3, characterized by: The film cutting mechanism includes a second rotating shaft and a rubber sleeve, the second rotating shaft is rotatably nested on the middle of the front of the workbench through a bearing, and the rubber sleeve is fixedly sleeved on the outer side of the second rotating shaft.

5. The film attaching device for paper barrel production according to claim 4, characterized by: The film cutting mechanism further includes a fixed plate, a movable rod, and a second torsional spring, the fixed plate is fixedly arranged on the middle of the front of the workbench, the movable rod is rotatably connected to one side of the fixed plate through a pin shaft, the second torsional spring is fixedly connected between the fixed plate and the movable rod, and the bottom of the movable rod is fixedly provided with a cutter.

Citation Information

Patent Citations

  • Film pasting device for paper barrel production

    CN220809957U