Winding device for polyurethane film production

Abstract

The utility model discloses a polyurethane film production winding device which comprises a supporting bottom plate, first fixing plates are symmetrically and fixedly connected to the top of the supporting bottom plate, a fixing frame is fixedly connected to one side of each first fixing plate, a lifting plate is slidably connected into the fixing frame, and first springs are arranged between the lifting plate and the fixing frame at equal intervals. The bottom of the lifting plate is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a sliding plate. The polyurethane film winding device has the advantages that by arranging the tensioning roller, the sliding plate, the connecting plate, the lifting plate, the limiting rod and the first spring, the function that a polyurethane film is in a tightened state all the time is achieved, wrinkles are avoided, and the winding effect is enhanced; and by arranging the connecting blocks, the connecting rods, the sliding blocks, the limiting blocks, the mounting blocks and the fixing grooves, the function of quickly mounting and dismounting the winding roller is achieved, the winding roller can be quickly dismounted and mounted conveniently after a polyurethane film is wound, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of winding devices, in particular to a winding device for producing polyurethane films. Background Art

[0002] Polyurethane film is a film made of polyurethane material, which has many excellent properties and applications. Polyurethane is a polymer material formed by polyol and polyisocyanate through polycondensation reaction, and has excellent mechanical properties and plasticity. Winding device is used in the production process of polyurethane film. In the prior art, the film of the winding device often has wrinkles during the winding process due to insufficient tension, and it is not convenient to quickly remove the winding roller after winding, which has low working efficiency and is inconvenient to use. Therefore, we propose a winding device for polyurethane film production. Utility Model Content

[0003] The purpose of the utility model is to provide a winding device for the production of polyurethane film, so as to solve the problem that the film of the winding device proposed in the above-mentioned background technology often has wrinkles during the winding process due to its insufficient tension, and it is inconvenient to quickly take out the winding roller after the winding is completed, resulting in low working efficiency.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The winding device for producing polyurethane film comprises a supporting base plate, a first fixed plate is symmetrically fixedly connected to the top of the supporting base plate, a fixed frame is fixedly connected to one side of the first fixed plate, a lifting plate is slidably connected to the inside of the fixed frame, a first spring is equidistantly provided between the lifting plate and the fixed frame, a connecting plate is fixedly connected to the bottom of the lifting plate, a sliding plate is fixedly connected to the bottom of the connecting plate, a tensioning roller is rotatably connected between the two sliding plates, a second fixed plate is fixedly connected to the top of the supporting base plate, a connecting disk is rotatably connected to one side of the second fixed plate, a limiting block is equidistantly slidably connected to the inside of the connecting disk, a winding roller is provided on one side of the connecting disk, a mounting block is equidistantly fixedly connected to one side of the winding roller, and a fixing groove used in conjunction with the limiting block is provided on one side of the mounting block.

[0006] It can be understood that the utility model drives the lifting plate to move through the setting of the first spring, and the lifting plate drives the sliding plate to move through the connecting plate, so that the tensioning roller is always close to the polyurethane film, so that the polyurethane film is always in a taut state to prevent it from wrinkling, and the winding roller is driven to rotate by the rotation of the connecting plate to facilitate the winding of the polyurethane film, and the position of the mounting block is limited and fixed by moving the limit block into the interior of the fixed groove, so as to facilitate the rapid installation of the winding roller.

[0007] Preferably, a third fixing plate is symmetrically fixedly connected to the top of the supporting bottom plate, and a guide roller is rotatably connected between the two third fixing plates.

[0008] It can be understood that the utility model guides the polyurethane film when it is wound by setting the guide roller.

[0009] Preferably, a limiting rod is symmetrically fixedly connected inside the fixing frame, and the lifting plate is slidably connected to the limiting rod.

[0010] It can be understood that the utility model limits the movement of the lifting plate by setting the limiting rod.

[0011] Preferably, a driving motor is fixedly connected to the outer side of the second fixing plate, and an output end of the driving motor is fixedly connected to the connecting disk.

[0012] It can be understood that the utility model drives the connecting disk to rotate by driving the motor.

[0013] Preferably, a fixed shaft is fixedly connected to one side of the connecting disk, and a mounting disk is threadedly connected to one end of the winding roller.

[0014] It can be understood that the utility model facilitates the removal of the mounting disc through the threaded connection between the mounting disc and the winding roller, thereby taking out the wound polyurethane film for collection.

[0015] Preferably, a slider is equidistantly slidably connected inside the connection disk, the limit block is fixedly connected to the slider, and a second spring is provided between the slider and the connection disk.

[0016] It can be understood that, in the present invention, the movement of the slider drives the limit block to move, and the second spring drives the slider to move and reset.

[0017] Preferably, a fixing rod is symmetrically fixedly connected inside the connecting disk, and the sliding block is slidably connected to the fixing rod.

[0018] It can be understood that the utility model limits the movement of the slider by setting the fixing rod.

[0019] Preferably, a connecting rod is slidably connected inside the connecting disk, the sliding block is fixedly connected to the connecting rod, and one end of the connecting rod is fixedly connected to a connecting block.

[0020] It can be understood that in the present invention, the connecting block drives the connecting rod to move, and the connecting rod drives the sliding block to move.

[0021] The beneficial effects achieved by the utility model are as follows: by arranging the tensioning roller, the sliding plate, the connecting plate, the lifting plate, the limiting rod and the first spring, the polyurethane film is kept in a taut state at all times, wrinkles are avoided and the winding effect is enhanced; by arranging the connecting block, the connecting rod, the sliding block, the limiting block, the mounting block and the fixing groove, the function of quickly mounting and dismounting the winding roller is achieved, which facilitates the rapid disassembly and assembly of the winding roller after the polyurethane film is wound, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a schematic diagram of the internal structure of the fixed frame of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the second fixing plate of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the fixed shaft of the utility model;

[0027] Figure 5 It is a structural schematic diagram of the connection disk of the utility model;

[0028] Figure 6 It is a structural schematic diagram of the connecting rod of the utility model;

[0029] Figure 7 It is a structural schematic diagram of the winding roller of the utility model.

[0030] In the figure: 1. supporting base plate; 2. tensioning roller; 3. first fixed plate; 4. mounting plate; 5. winding roller; 6. connecting plate; 7. second fixed plate; 8. fixed frame; 9. sliding plate; 10. guide roller; 11. third fixed plate; 12. connecting plate; 13. lifting plate; 14. first spring; 15. limiting rod; 16. driving motor; 17. fixed shaft; 18. limiting block; 19. sliding block; 20. second spring; 21. fixing rod; 22. connecting rod; 23. connecting block; 24. mounting block; 25. fixing groove. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] See also Figures 1 to 7 , the utility model provides a technical solution:

[0033] A winding device for producing polyurethane film comprises a supporting base plate 1, a first fixed plate 3 is symmetrically fixedly connected to the top of the supporting base plate 1, a fixed frame 8 is fixedly connected to one side of the first fixed plate 3, a lifting plate 13 is slidably connected to the inside of the fixed frame 8, a first spring 14 is equidistantly arranged between the lifting plate 13 and the fixed frame 8, a connecting plate 12 is fixedly connected to the bottom of the lifting plate 13, a sliding plate 9 is fixedly connected to the bottom of the connecting plate 12, a tensioning roller 2 is rotatably connected between the two sliding plates 9, a second fixed plate 7 is fixedly connected to the top of the supporting base plate 1, a connecting disk 6 is rotatably connected to one side of the second fixed plate 7, a limiting block 18 is equidistantly slidably connected to the inside of the connecting disk 6, a winding roller 5 is provided on one side of the connecting disk 6, a mounting block 24 is equidistantly fixedly connected to one side of the winding roller 5, and a fixing groove 25 used in conjunction with the limiting block 18 is opened on one side of the mounting block 24.

[0034] It can be understood that the utility model drives the lifting plate 13 to move through the setting of the first spring 14, and the lifting plate 13 drives the sliding plate 9 to move through the connecting plate 12, so that the tensioning roller 2 is always close to the polyurethane film, so that the polyurethane film is always in a taut state to prevent it from wrinkling, and the winding roller 5 is driven to rotate by the rotation of the connecting plate 6 to facilitate the winding of the polyurethane film, and the position of the mounting block 24 is limited and fixed by the limit block 18 moving into the interior of the fixed groove 25, so as to facilitate the rapid installation of the winding roller 5.

[0035] Furthermore, a third fixing plate 11 is symmetrically fixedly connected to the top of the supporting bottom plate 1 , and a guide roller 10 is rotatably connected between the two third fixing plates 11 .

[0036] It can be understood that, in the present invention, the guide roller 10 is arranged to guide the polyurethane film when it is wound.

[0037] Furthermore, a limiting rod 15 is symmetrically fixedly connected inside the fixing frame 8 , and the lifting plate 13 is slidably connected to the limiting rod 15 .

[0038] It can be understood that, in the present invention, the movement of the lifting plate 13 is limited by the setting of the limiting rod 15 .

[0039] Furthermore, a driving motor 16 is fixedly connected to the outer side of the second fixing plate 7 , and an output end of the driving motor 16 is fixedly connected to the connecting plate 6 .

[0040] It can be understood that, in the present invention, the connecting disk 6 is driven to rotate by the driving motor 16 .

[0041] Furthermore, a fixed shaft 17 is fixedly connected to one side of the connecting disk 6 , and a mounting disk 4 is threadedly connected to one end of the winding roller 5 .

[0042] It is understandable that the utility model facilitates the removal of the mounting disc 4 through the threaded connection between the mounting disc 4 and the winding roller 5, thereby taking out the wound polyurethane film for collection.

[0043] Furthermore, a slider 19 is equidistantly slidably connected inside the connection disk 6 , the limit block 18 is fixedly connected to the slider 19 , and a second spring 20 is provided between the slider 19 and the connection disk 6 .

[0044] It can be understood that, in the present invention, the movement of the slider 19 drives the limit block 18 to move, and the second spring 20 drives the slider 19 to move and reset.

[0045] Furthermore, a fixing rod 21 is symmetrically fixedly connected inside the connecting plate 6 , and the sliding block 19 is slidably connected to the fixing rod 21 .

[0046] It can be understood that, in the present invention, the movement of the slider 19 is limited by the setting of the fixing rod 21 .

[0047] Furthermore, a connecting rod 22 is slidably connected inside the connecting disk 6 , the slider 19 is fixedly connected to the connecting rod 22 , and one end of the connecting rod 22 is fixedly connected to a connecting block 23 .

[0048] It can be understood that, in the present invention, the connecting block 23 drives the connecting rod 22 to move, and the connecting rod 22 drives the sliding block 19 to move.

[0049] Specifically, when the polyurethane film needs to be wound, one end of the polyurethane film is passed around the top of the guide roller 10 and the bottom of the tensioning roller 2 and fixed to the outside of the winding roller 5, and the drive motor 16 is started. The drive motor 16 drives the connecting disk 6 to rotate, thereby driving the winding roller 5 to rotate and wind the polyurethane film. The guide roller 10 can be used for guidance during winding. During the winding process, when the tension of the polyurethane film changes, the tensioning roller 2 will always be in contact with the surface of the polyurethane film under the action of the first spring 14, so that it is always in a taut state to avoid wrinkles. When the winding roller 5 needs to be disassembled after the winding is completed, the connecting block 23 is pulled, and the connecting block 23 drives the slider 19 to move through the connecting rod 22. The slider 19 drives the limit block 18 to move out of the fixed groove 25, and the winding roller 5 can be pulled and removed, which is convenient for collection and use.

[0050] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0052] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A winding device for producing polyurethane film, comprising a supporting base plate (1), characterized in that: The top of the supporting bottom plate (1) is symmetrically fixedly connected to a first fixing plate (3), one side of the first fixing plate (3) is fixedly connected to a fixing frame (8), the interior of the fixing frame (8) is slidably connected to a lifting plate (13), a first spring (14) is equidistantly provided between the lifting plate (13) and the fixing frame (8), the bottom of the lifting plate (13) is fixedly connected to a connecting plate (12), the bottom of the connecting plate (12) is fixedly connected to a sliding plate (9), and the two sliding plates (9) are rotated between them. A tensioning roller (2) is movably connected to the support base plate (1); a second fixed plate (7) is fixedly connected to the top of the support base plate (1); a connecting plate (6) is rotatably connected to one side of the second fixed plate (7); a limit block (18) is equidistantly slidably connected to the inside of the connecting plate (6); a winding roller (5) is provided on one side of the connecting plate (6); a mounting block (24) is equidistantly fixedly connected to one side of the winding roller (5); and a fixing groove (25) for use with the limit block (18) is provided on one side of the mounting block (24).

2. The winding device for producing polyurethane film according to claim 1, characterized in that: A third fixing plate (11) is symmetrically fixedly connected to the top of the supporting bottom plate (1), and a guide roller (10) is rotatably connected between the two third fixing plates (11).

3. The winding device for producing polyurethane film according to claim 1, characterized in that: A limiting rod (15) is symmetrically fixedly connected inside the fixed frame (8), and the lifting plate (13) is slidably connected to the limiting rod (15).

4. The winding device for producing polyurethane film according to claim 1, characterized in that: A drive motor (16) is fixedly connected to the outer side of the second fixed plate (7), and an output end of the drive motor (16) is fixedly connected to the connection plate (6).

5. The winding device for producing polyurethane film according to claim 1, characterized in that: A fixed shaft (17) is fixedly connected to one side of the connecting disk (6), and a mounting disk (4) is threadedly connected to one end of the winding roller (5).

6. The winding device for producing polyurethane film according to claim 1, characterized in that: A slider (19) is equidistantly slidably connected inside the connection disk (6), the limit block (18) is fixedly connected to the slider (19), and a second spring (20) is provided between the slider (19) and the connection disk (6).

7. The winding device for producing polyurethane film according to claim 6, characterized in that: A fixing rod (21) is symmetrically fixedly connected inside the connection disk (6), and the sliding block (19) is slidably connected to the fixing rod (21).

8. The polyurethane film production winding device according to claim 6, characterized in that: A connecting rod (22) is slidably connected inside the connecting plate (6), the sliding block (19) is fixedly connected to the connecting rod (22), and one end of the connecting rod (22) is fixedly connected to a connecting block (23).

Images