Film winding device

Abstract

The utility model belongs to the technical field of film preparation, and particularly relates to a film winding device which comprises a workbench, a motor is installed on the outer side of the workbench, a driving gear is fixedly connected to the output end of the motor, a main roller is rotationally connected to the inner side of the workbench, and one end of the main roller extends to the outer side of the workbench and is fixedly connected with the driving gear. An intermediate gear is arranged on one side of the driving gear, a driven gear is arranged on the side, away from the driving gear, of the intermediate gear, a roller is rotationally connected to the inner side of the workbench and located on one side of the main roller, one side of the driven gear is connected with the roller, the driving gear, the intermediate gear and the driven gear are meshed with one another, and one side of the intermediate gear is rotationally connected with the workbench. According to the thin film winding device, when the driving gear rotates, the driving roller can be driven to rotate, the intermediate gear is driven to drive the driven gear to enable the roller wheel to rotate synchronously, the phenomenon that the rotating speed of the driving roller is different from that of the roller wheel can be avoided, and therefore the quality and the productivity of a thin film can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film preparation, especially relates to a film winding device. BACKGROUND

[0002] The film winding device is used for winding the manufactured film into a certain length, and is widely used in the production and processing of plastic, paper, metal foil and other materials, and is mainly applied to the packaging and processing in the fields of food, medical treatment, agriculture, building and industry.

[0003] At present, the film winding device is usually guided to the multiple roller groups through the main roller for layer-by-layer winding after the manufactured film is cooled and adjusted, but in actual operation, the rotation speed error is prone to occur between the main roller and the roller due to the fact that the main roller and the roller are respectively connected by two groups of driving structures, if the rotation speed of the main roller is faster than that of the roller, the film on the surface of the roller will be wrinkled, which leads to quality defects of the product, and if the rotation speed of the roller is faster than that of the main roller, the film will be broken, which also affects the quality and productivity of the film; at the same time, the size of the tension of the traditional tension roller is adjusted by manual operation during the winding process of the film, and this method has the problems of complicated operation, time consumption and human resource consumption.

[0004] In summary, the current film winding device gradually discovers the following defects in the use process:

[0005] 1) The rotation speed inconsistency between the main roller and the roller will cause the film to be wrinkled or broken, thereby leading to the quality defects of the film;

[0006] 2) The manual adjustment of the tension roller has the problems of complicated operation and time consumption. UTILITY MODEL CONTENT

[0007] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth researches, and after a lot of creative labor, the utility model is completed.

[0008] Specifically, the technical problem to be solved by the utility model is to provide a film winding device to solve the technical problem that the rotation speed inconsistency between the main roller and the roller will cause the film to be wrinkled or broken, thereby leading to the quality defects of the film.

[0009] To solve the above technical problems, the utility model provides the following technical scheme:

[0010] The utility model provides a film winding device, including the bottom fixed connection of work table of supporting leg, the outside installation of work table has motor, the output fixed connection of motor has driving gear, the inside rotation connection of work table has main roll, one end of main roll extends to the outside of work table and is fixedly connected with driving gear, one side of driving gear is equipped with intermediate gear, one side of intermediate gear away from driving gear is equipped with driven gear, the inside rotation connection of work table has roller, and the roller is located one side of main roll, and one side of driven gear is connected with the roller, and driving gear intermediate gear and driven gear are engaged, and one side of intermediate gear is rotatably connected with work table.

[0011] As an improved technical solution, the outer side of the workbench is fixedly connected with a motor support, the motor support is L-shaped, and the motor is fixed on the surface of the motor support.

[0012] As an improved technical solution, one end of the driven gear is fixedly connected with a rotating rod, the end of the rotating rod away from the driven gear extends to the inside of the workbench, the rotating rod is rotatably connected with the workbench, and one end of the roller is located in the inside of the rotating rod.

[0013] As an improved technical solution, the inside of the rotating rod is provided with a fixing bolt, the outer surface of the rotating rod is fixedly connected with a nut, one end of the fixing bolt penetrates through the roller and extends to the bottom of the rotating rod and is threadedly connected with the nut.

[0014] As an improved technical solution, the surface of the workbench is provided with a tension roller support, the tension roller support is located between the main roller and the roller, the tension roller support is C-shaped, the bottom of the tension roller support is movably connected with a limiting shell, the limiting shell is provided with two groups of limiting shells corresponding to each other, and the bottom of the limiting shell is fixedly connected with the workbench.

[0015] As an improved technical solution, the bottom of the tension roller support is fixedly connected with a sliding block, the outer surface of the sliding block is fixedly connected with a guide strip, the inside of the limiting shell is provided with a guide groove, and the guide strip and the guide groove are arranged in an annular array, the guide strip is located in the inside of the guide groove and movably connected with the guide groove.

[0016] As an improved technical solution, the inside of the limiting shell is provided with a compression spring, the inside of the compression spring is provided with a telescopic outer rod, the inside of the telescopic outer rod is movably connected with a telescopic inner rod, the top of the telescopic inner rod and the compression spring are fixedly connected with the sliding block, and the bottom of the telescopic outer rod and the compression spring are fixedly connected with the limiting shell.

[0017] After the above technical scheme is adopted, the utility model has the beneficial effects that:

[0018] 1、The utility model discloses, when driving gear rotates, will drive main roller rotation to drive intermediate gear and drive driven gear and make the roller synchronous rotation, and then can avoid the phenomenon that main roller and roller rotate not one, thereby can improve the quality and production capacity of film.

[0019] 2、The utility model discloses can from the pressure of film of adjusting, need not manual operation of staff, and then can save working time, and improve work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings. Among them:

[0021] Fig. 1 It is the overall structure schematic diagram of the film winding device of the utility model.

[0022] Fig. 2 It is the tension roller and main roller related structure schematic diagram of the film winding device of the utility model.

[0023] Fig. 3 It is the driving gear and driven gear related structure schematic diagram of the film winding device of the utility model.

[0024] Fig. 4 It is the tension roller and compression spring related structure schematic diagram of the film winding device of the utility model.

[0025] BRIEF DESCRIPTION OF DRAWINGS

[0026] 1, workbench;2, support leg;3, motor;4, driving gear;5, driven gear;6, intermediate gear;7, main roller;8, roller;9, motor support;10, rotating rod;11, fixed bolt;12, nut;13, tension roller support;14, sliding block;1401, guide bar;15, limit shell;1501, guide groove;16, compression spring;17, telescopic inner rod;18, telescopic outer rod. DETAILED DESCRIPTION

[0027] The technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the scope of the utility model protection.

[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0031] like Figs. 1 to 4 As shown in the figure, this embodiment provides a film winding device, which includes a worktable 1, a support leg 2 fixedly connected to the bottom of the worktable 1, and rubber strips arranged at equal intervals installed on the bottom of the support leg 2 to increase the stability of the worktable 1. A motor 3 is installed on the outside of the worktable 1, and a drive gear 4 is fixedly connected to the output end of the motor 3. A main roller 7 is rotatably connected to the inside of the worktable 1, and one end of the main roller 7 extends to the outside of the worktable 1 and is fixedly connected to the drive gear 4.

[0032] An intermediate gear 6 is provided on one side of the driving gear 4, and a driven gear 5 is provided on the side of the intermediate gear 6 away from the driving gear 4. A roller 8 is rotatably connected to the inner side of the worktable 1. The roller 8 is located on one side of the main roller 7, and one side of the driven gear 5 is connected to the roller 8.

[0033] The driving gear 4, intermediate gear 6, and driven gear 5 mesh with each other. One side of the intermediate gear 6 is rotatably connected to the worktable 1. The driving gear 4 and driven gear 5 drive the rotation of the main roller 7 and roller 8 respectively. The intermediate gear 6 can ensure that the speed of the driving gear 4 and driven gear 5 is consistent, thereby realizing the synchronous rotation of the main roller 7 and roller 8. The drive motor 3 fixedly installed on one side of the driving gear 4 can provide power to the transmission system and can also control the speed of the driving gear 4 and driven gear 5, thereby making the winding operation more stable and avoiding wrinkles or breaks in the film, thus improving the quality of the film.

[0034] The outer side of the workbench 1 is fixedly connected with a motor support 9, the motor support 9 is L-shaped, and the electric motor 3 is fixed on the surface of the motor support 9, so as to provide support for the electric motor 3.

[0035] One end of the driven gear 5 is fixedly connected with a rotating rod 10, the rotating rod 10 extends to the inner side of the workbench 1 away from the other end of the driven gear 5, the rotating rod 10 is rotationally connected with the workbench 1, one end of the roller 8 is located in the interior of the rotating rod 10, a groove for installing the roller 8 is formed in the interior of the rotating rod 10, the other end of the roller 8 is rotationally connected with the workbench 1, and there is a gap between the roller 8 and the rotating rod 10 for the movement of the roller 8, so as to facilitate the installation and removal of the roller 8, avoid the complete adhesion of the roller 8 and the rotating rod 10, and improve the work efficiency.

[0036] The interior of the rotating rod 10 is provided with a fixing bolt 11, the outer surface of the rotating rod 10 is fixedly connected with a nut 12, one end of the fixing bolt 11 penetrates through the roller 8 and is threadedly connected with the nut 12 at the bottom of the rotating rod 10, so as to fix the roller 8 and the rotating rod 10, thereby increasing the stability of the roller 8 and the rotating rod 10, and the roller 8 can be removed in time after the film is wound, and the unwound film can be replaced.

[0037] A tension roller support 13 is mounted on the surface of the workbench 1, the tension roller support 13 is located between the main roller 7 and the roller 8, the tension roller support 13 is C-shaped, the bottom of the tension roller support 13 is movably connected with a limiting shell 15, the limiting shell 15 is provided with two groups and corresponds to each other, the bottom of the limiting shell 15 is fixedly connected with the workbench 1, so as to conveniently position the tension roller support 13 and avoid the deviation of the tension roller support 13, and the surface of the tension roller support 13 is movably connected with a tension roller.

[0038] The bottom of the tension roller support 13 is fixedly connected with a sliding block 14, the outer surface of the sliding block 14 is fixedly connected with a guide strip 1401, the inner side of the limiting shell 15 is provided with a guide groove 1501, and the guide strip 1401 and the guide groove 1501 are annularly arranged, the guide strip 1401 is located in the interior of the guide groove 1501 and movably connected therewith, so as to ensure the stability between the tension roller support 13 and the limiting shell 15.

[0039] The interior of the limiting shell 15 is provided with a compression spring 16, the interior of the compression spring 16 is provided with an extension outer rod 18, the interior of the extension outer rod 18 is movably connected with an extension inner rod 17, the extension inner rod 17 and the top of the compression spring 16 are fixedly connected with the sliding block 14, and the bottom of the extension outer rod 18 and the compression spring 16 are fixedly connected with the limiting shell 15, so as to make the tension roller support 13 and the tension roller have elasticity, so as to have the effect of self-adjusting tension, the extension outer rod 18 and the extension inner rod 17 can ensure that the compression spring 16 will not be wound, thereby prolonging the service life of the compression spring 16.

[0040] In use, the electric motor 3 can be started to drive the driving gear 4 to rotate, which in turn drives the main roller 7 to rotate, and drives the intermediate gear 6 to drive the driven gear 5 to rotate synchronously with the roller 8, thereby avoiding the phenomenon that the rotation speed of the main roller 7 is different from that of the roller 8, and thus the quality and production capacity of the film can be improved.

[0041] When the film is wound on the roller 8 to the specified requirement, the fixed bolt 11 can be directly twisted in the opposite direction to cancel the connection with the nut 12, the positioning of the rotating rod 10 and the roller 8 can be cancelled, and then the roller 8 can be disassembled and replaced with a roller 8 without winding the film.

[0042] In the winding process, the film is located on the top of the tension roller, the other end of the film is wound on the roller 8, and the tension is formed, when the tension roller is pressed by the film, the pressure is transmitted to the surface of the tension roller support 13, at the same time, the tension roller support 13 is lowered along the inside of the limiting shell 15, and the compression spring 16 is pressed, the tension roller support 13 is lowered to adjust the tension of the film, on the contrary, the compression spring 16 is restored to make the tension roller support 13 rise and be located at the bottom of the film, so that the film is in a straight state, which is convenient for the winding operation of the film, and the tension of the film can be adjusted conveniently, and the film can be self-adjusted without manual operation of the staff, thereby the working time can be saved and the working efficiency can be improved.

[0043] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, all of these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A film winding apparatus characterized by: Including the workstation (1), the bottom of workstation (1) is fixedly connected with supporting leg (2), the outside of workstation (1) is installed with motor (3), the output of motor (3) is fixedly connected with driving gear (4), the inside of workstation (1) is rotatably connected with main roller (7), one end of main roller (7) extends to the outside of workstation (1) and is fixedly connected with driving gear (4); One side of driving gear (4) is equipped with intermediate gear (6), one side of intermediate gear (6) away from driving gear (4) is equipped with driven gear (5), the inside of workstation (1) is rotatably connected with roller (8), roller (8) is located at one side of main roller (7), one side of driven gear (5) is connected with roller (8); Driving gear (4), intermediate gear (6) and driven gear (5) are engaged with each other, one side of intermediate gear (6) is rotatably connected with workstation (1).

2. The film winding apparatus of claim 1, wherein: The outside of workstation (1) is fixedly connected with motor bracket (9), motor bracket (9) is L-shaped, motor (3) is fixed on the surface of motor bracket (9).

3. The film winding apparatus of claim 2, wherein: One end of driven gear (5) is fixedly connected with rotating rod (10), one end of rotating rod (10) away from driven gear (5) extends to the inside of workstation (1), rotating rod (10) is rotatably connected with workstation (1), one end of roller (8) is located in the inside of rotating rod (10).

4. The film winding apparatus of claim 3, wherein: The inside of rotating rod (10) is equipped with fixed bolt (11), the outer surface of rotating rod (10) is fixedly connected with nut (12), one end of fixed bolt (11) penetrates roller (8) and extends to the bottom of rotating rod (10) and is threadedly connected with nut (12).

5. The film winding apparatus of claim 1, wherein: The surface of workstation (1) is installed with tension roller bracket (13), tension roller bracket (13) is located between main roller (7) and roller (8), tension roller bracket (13) is C-shaped, the bottom of tension roller bracket (13) is movably connected with limiting shell (15), limiting shell (15) is equipped with two groups and corresponds to each other, the bottom of limiting shell (15) is fixedly connected with workstation (1).

6. The film winding apparatus of claim 5, wherein: The bottom of tension roller bracket (13) is fixedly connected with sliding block (14), the outer surface of sliding block (14) is fixedly connected with guide bar (1401), the inside of limiting shell (15) is provided with guide groove (1501), guide bar (1401) and guide groove (1501) are both annularly arranged, guide bar (1401) is located in the inside of guide groove (1501) and movably connected with it.

7. The film winding apparatus of claim 6, wherein: The inside of the limiting shell (15) is provided with a compression spring (16), the inside of the compression spring (16) is provided with a telescopic outer rod (18), the telescopic outer rod (18) is movably connected with a telescopic inner rod (17), the telescopic inner rod (17) and the top of the compression spring (16) are fixedly connected with the sliding block (14), and the telescopic outer rod (18) and the bottom of the compression spring (16) are fixedly connected with the limiting shell (15).

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