High-weather-resistance film preparation device

Abstract

The utility model relates to a high-weather-resistance film preparation device, and relates to the field of film processing equipment. The device comprises a supporting piece, guiding pieces and a film body, the supporting piece comprises a support, a fixing screw is vertically assembled at the bottom end of the support in a penetrating mode, a plurality of sliding holes are transversely and vertically formed in the upper side and the lower side of the support in a penetrating mode, the guiding pieces are transversely arranged on the upper side and the lower side of the support, and the film body is tensioned in the vertical direction and penetrates through the guiding pieces. The support is horizontally and rotatably connected with a winding rod, the winding rod is used for winding a film body, the guide piece comprises a rotating frame, the rotating frame is horizontally arranged on the support, the rotating frame is horizontally and rotatably connected with a guide roller, and a guide rod is vertically fixed to the rotating frame. During conveying, the film body is guided by a plurality of guide pieces, the film body is tensioned to stretch and deform, the extruded film body is subjected to multi-dimensional stretching to enhance the mechanical strength and weather resistance of the film body, the film body is stretched in a multi-stage stretching mode, the stretching proportion is increased stage by stage, and the uniformity and stability of a film material are ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of film processing equipment, in particular to a high-weather-resistance film preparation device. BACKGROUND

[0002] With the continuous development of science and technology, high polymer film materials are increasingly widely applied in various fields, however, the existing high polymer film materials still have many problems in weather resistance, mechanical strength and the like, and traditional film preparation processes often need complex chemical or physical treatment processes, which may have an impact on the environment and are high in cost, and the film can be stretched for multiple times in preparation to increase the high weather resistance of the film.

[0003] The existing patent with the patent number CN212219254U and the name of a stretcher for film stretching comprises a pedestal, a film fixing support, a sliding support and a rotating lead screw for sliding the sliding support, and is provided with the fixing support and the sliding support, the two ends of the film are fixed on the two supports, the film is stretched through the sliding of the sliding support, however, the stretching force and speed cannot be effectively controlled by directly using external force to stretch, therefore, the rotating lead screw is introduced, the rotating lead screw support side is connected with the sliding support, the fixed side is welded with the pedestal, when the lead screw rotates, the sliding support moves, the free end of the rotating lead screw is connected with the rocking handle, the purpose of saving labor is achieved by using the rotating shaft principle, at the same time, the sliding support moves along the lead screw thread, the speed is much smaller than the eccentric wheel rotating speed, and the uniform motion can be basically regarded.

[0004] For the related technologies in the above, the inventors find that the film preparation stretching equipment adopts a single stretching structure to pull the film material, however, the above-mentioned only has a single film stretching structure, and the single stretching structure cannot increase the high weather resistance of the film in preparation, thereby affecting the high weather resistance of the film. Practical new type content

[0005] In order to overcome the situation that the single stretching structure cannot increase the high weather resistance of the film in preparation and affects the high weather resistance of the film, the application provides a high-weather-resistance film preparation device.

[0006] The high-weather-resistance film preparation device provided by the application adopts the following technical scheme:

[0007] The utility model provides a kind of high weatherability film preparation device, including support, guide and film body, support includes support, the bottom end of support is vertically through assembly with fixed screw, and the upper and lower sides of support are both transversely vertically through and are set with multiple sliding holes, the upper and lower sides of support are both transversely set with multiple guides, film body is set along vertical direction and is tensioned through guide, support is horizontally rotationally connected with winding rod, and winding rod is used to wind film body, guide includes trolley, trolley is horizontally set on support, and trolley is horizontally rotationally connected with guide roller on trolley, guide rod is vertically fixed on trolley, and guide rod is vertically slidably assembled in the sliding hole of support, tension spring is vertically sleeved on guide rod, and the both ends of tension spring are fixed on the end of guide rod and support respectively, heating element is vertically set between two guides on support.

[0008] By adopting the above technical scheme, the film body produced in use is stretched from the guide rollers on the guides on the upper and lower sides of the support, when the film body passes through the guide rollers, in order to tension the film body, the guide rod on the trolley slides in the sliding hole of the support, the tension spring deforms, the spring deformation force pulls the guide rod on the trolley to vertically slide, drives the guide roller to tension and guide the film body, the film body is heated by the heating element, and at the same time, the film body is guided by multiple guides during conveying, the film body is tensioned and deformed, the extruded film body is stretched in multiple dimensions to enhance its mechanical strength and weather resistance, the film body is stretched in multiple stages, and the stretching ratio is gradually increased to ensure the uniformity and stability of the film material.

[0009] Optionally, the upper and lower sides of the support are fixed with lifting frames, and multiple lifting springs are vertically fixed on the side of each lifting frame facing the support.

[0010] By adopting the above technical scheme, multiple lifting springs are arranged on the lifting frame, and a proper number of springs are selected and connected to the trolley to increase the stretching force of the guide, facilitate the increase of the stretching force of the film body and multiple-stage stretching.

[0011] Optionally, the end of the lifting spring close to the support is rotationally connected with a stud, multiple studs are vertically fixed on the trolley, and the studs are threadedly assembled with the studs.

[0012] By adopting the above technical scheme, the stud at the end of the lifting spring is threadedly assembled in the stud on the trolley to connect the end of the lifting spring and the trolley, so as to control the stretching force of the film body and perform multiple-stage stretching.

[0013] Optionally, a cooling frame is horizontally arranged on the inner bottom surface of the support, and the cooling frame is fixed on the support.

[0014] By adopting the above technical scheme, the cooling frame of the support is used to guide the film body to pass through, facilitate the cooling and shaping of the film body, and facilitate the winding of the film body.

[0015] Optionally, a plurality of cooling fans are arranged through the upper and lower end faces of the cooling frame, and the plurality of cooling fans are fixed on the cooling frame.

[0016] Through the above technical scheme, the plurality of cooling fans on the upper and lower sides of the cooling frame accelerate the air flow rate through the membrane body, facilitating the cooling and shaping of the membrane body.

[0017] Optionally, the heating member includes a heating rod, the heating rod is vertically fixed on the bottom surface of the support, and the heating rod is transversely fixed with a plurality of heating rods.

[0018] Through the above technical scheme, the plurality of heating rods arranged on the heating member generate heat to heat the air flowing through.

[0019] Optionally, the outside of the heating rod is vertically sleeved with an air guide box, and the bottom end of the air guide box is fixed on the bottom surface of the support.

[0020] Through the above technical scheme, the air guide box arranged on the heating rod is used to guide the flow of air.

[0021] Optionally, an exhaust fan is arranged through the two side end faces of the air box, and an air inlet hole is arranged through the front and rear end faces of the air guide box.

[0022] Through the above technical scheme, the exhaust fan arranged on the air guide box guides the external air into the air guide box through the air inlet hole in use, and then the entering air carries heat by contacting the heating rod, and after being discharged from the air guide box, the membrane body is heated, facilitating the stretching of the membrane body to increase the weather resistance.

[0023] In summary, the present application has at least one of the following beneficial technical effects: in use, the produced membrane body is stretched through the guide rollers on the guide members on the upper and lower sides of the support, in order to tension the membrane body, the guide rod on the rotating frame slides in the sliding hole of the support, the stretching spring deforms, the spring deformation force pulls the guide rod on the rotating frame to vertically slide, and the guide roller is tensioned and guided to the membrane body, the membrane body is heated by the heating member, and at the same time, the membrane body is guided by the plurality of guide members during conveying, the tensioned membrane body is stretched and deformed, the extruded membrane body is stretched in multiple dimensions to enhance its mechanical strength and weather resistance, and the stretching of the membrane body adopts a multi-stage stretching mode, the stretching ratio is gradually increased to ensure the uniformity and stability of the membrane material. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0025] Figure 2 is a schematic diagram of the overall structure of the embodiment of the present application in a disassembled state.

[0026] Figure 3 is a schematic diagram of the structure of the guide member of the embodiment of the present application in a disassembled state.

[0027] Figure 4 is a structural schematic view of the heating piece in a disassembled state according to an embodiment of the application;

[0028] Figure 5 is a structural schematic view of the support piece in a disassembled state according to an embodiment of the application.

[0029] Legend: 1, support piece; 11, support; 111, fixing screw; 12, lifting frame; 13, lifting spring; 14, stud; 15, cooling frame; 16, cooling fan; 17, winding rod; 2, guide piece; 21, rotating frame; 22, guide roller; 23, guide rod; 24, tension spring; 25, screw cylinder; 3, film body; 4, heating piece; 41, heating rod; 42, air guide box; 43, exhaust fan; 44, air inlet hole. DETAILED DESCRIPTION

[0030] The application will be further described in detail below with reference to the accompanying drawings.

[0031] The embodiment of the application discloses a high-weatherability film preparation device. Figure 1 , Figure 2 , Figure 3 and Figure 5 A high-weatherability film preparation device comprises a support piece 1, a guide piece 2 and a film body 3. The support piece 1 comprises a support 11, the bottom end of the support 11 is vertically penetrated and assembled with a fixing screw 111, and a plurality of sliding holes are vertically and transversely formed on the upper and lower sides of the support 11. A plurality of guide pieces 2 are transversely arranged on the upper and lower sides of the support 11. The film body 3 is arranged to be tensioned through the guide pieces 2 in the vertical direction. A winding rod 17 is horizontally connected to the support 11 and is used for winding the film body 3. The guide piece 2 comprises a rotating frame 21 which is horizontally arranged on the support 11. A guide roller 22 is horizontally connected to the rotating frame 21. A guide rod 23 is vertically fixed to the rotating frame 21 and is vertically and slidingly assembled in the sliding hole of the support 11. A tension spring 24 is vertically sleeved on the guide rod 23, and the two ends of the tension spring 24 are fixed to the end of the guide rod 23 and the support 11 respectively. A heating piece 4 is vertically arranged on the support 11 between the two guide pieces 2.

[0032] By adopting the above technical scheme, the film body 3 produced is stretched from the guide rollers 22 on the guide pieces 2 on the upper and lower sides of the support 11. In order to tension the film body 3, the guide rod 23 on the rotating frame 21 slides in the sliding hole of the support 11, and the tension spring 24 deforms. The deformation force of the tension spring 24 drives the guide rod 23 on the rotating frame 21 to slide vertically, and drives the guide roller 22 to tension and guide the film body 3. The film body 3 is heated by the heating piece 4, and is guided by multiple guide pieces 2 during conveying. The tensioned film body 3 is stretched and deformed, the extruded film body 3 is stretched in multiple dimensions to enhance its mechanical strength and weather resistance, and the film body 3 is stretched in multiple stages to ensure the uniformity and stability of the film material.

[0033] With reference to Figure 5 The upper and lower sides of the support 11 are fixed with pull frames 12, and multiple pull springs 13 are vertically fixed on the side of the pull frame 12 facing the support 11. In use, the multiple pull springs 13 arranged on the pull frame 12 are connected to the rotating frame 21 by selecting a proper number of springs 24, which is used to increase the stretching force of the guide piece 2 and facilitate the stretching of the film body 3. The end of the pull spring 13 close to the support 11 is rotatably connected with a stud 14, and multiple screw cylinders 25 are vertically fixed on the rotating frame 21. The screw cylinder 25 is threadedly connected with the stud 14. In use, the stud 14 at the end of the pull spring 13 is threadedly connected in the screw cylinder 25 of the rotating frame 21, thereby connecting the end of the pull spring 13 and the rotating frame 21, which is used to control the stretching force of the film body 3 and perform multiple stretching.

[0034] With reference to Figure 5 The inside bottom surface of the support 11 is horizontally provided with a cooling frame 15 fixed on the support 11. The cooling frame 15 of the support 11 is used to guide the film body 3 to pass through, which is convenient for cooling and shaping the film body 3 and improving the winding property of the film body 3. Multiple cooling fans 16 are arranged on the upper and lower side end faces of the cooling frame 15 and fixed on the cooling frame 15. The multiple cooling fans 16 on the upper and lower sides of the cooling frame 15 accelerate the air flow rate on the film body 3, which is convenient for cooling and shaping the film body 3.

[0035] With reference to Figure 4The heating member 4 comprises heating rods 41 which are vertically fixed on the bottom surface of the support 11 and transversely fixed with a plurality of heating rods 41. The plurality of heating rods 41 arranged on the heating member 4 generate heat to heat the air flowing through. The outer part of the heating rod 41 is vertically sleeved with an air guide box 42 which is fixed on the bottom surface of the support 11. The air guide box 42 arranged on the heating rod 41 is used to guide the air to flow. The air guide box 42 is provided with air exhaust fans 43 on both side end faces, and air inlet holes 44 are arranged on the front and rear end faces of the air guide box 42. In use, the air exhaust fans 43 arranged on the air guide box 42 guide the external air into the air guide box 42 through the air inlet holes 44, and then the entering air carries heat by contacting the heating rod 41, and after being discharged from the air guide box 42, the air heats the film body 3, facilitating the stretching of the film body 3 to increase the weather resistance.

[0036] The implementation principle of the high-weather-resistance film preparation device according to the embodiment of the application is as follows: in use, the produced film body 3 is stretched from the guide rollers 22 on the guide members 2 on the upper and lower sides of the support 11, in order to tension the film body 3, the guide rods 23 on the rotating frame 21 slide in the sliding holes of the support 11, the tensioning springs 24 are deformed, the deformation force of the tensioning springs 24 drives the guide rods 23 on the rotating frame 21 to vertically slide, and the guide rollers 22 are guided and conveyed to the film body 3, the film body 3 is heated by the heating member 4, and at the same time, the film body 3 is guided by the plurality of guide members 2 during conveying, the film body 3 is tensioned and stretched, then the film body 3 is cooled and formed by the cooling frame 15, and then the cooled and formed film body 3 is wound into a roll by the winding rod 17.

[0037] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A high weatherability film production apparatus characterized by comprising: Including support (1), guide (2) and membrane body (3), the support (1) includes support (11), the bottom end of the support (11) is vertically through assembled with fixed screw (111), and the upper and lower sides of support (11) are both transversely vertically through and are provided with a plurality of sliding holes, the upper and lower sides of support (11) are both transversely provided with a plurality of guide (2), the membrane body (3) is set along the vertical direction and is tensioned through guide (2), the support (11) is horizontally rotatably connected with winding rod (17), and winding rod (17) is used for winding the membrane body (3), the guide (2) includes rotary frame (21), the rotary frame (21) is horizontally arranged on the support (11), and the rotary frame (21) is rotatably connected with guide roller (22) horizontally, the rotary frame (21) is vertically fixed with guide rod (23), and the guide rod (23) is vertically slidably assembled in the sliding hole of support (11), the guide rod (23) is vertically sleeved with tension spring (24), and the both ends of tension spring (24) are fixed on the end of guide rod (23) and support (11) respectively, the support (11) is vertically provided with heating element (4) between two guides (2).

2. The device for preparing a high weather resistance film according to claim 1, characterized in that: The upper and lower sides of the support (11) are both fixed with pull frame (12), and the side of pull frame (12) towards the support (11) is vertically fixed with a plurality of pull springs (13).

3. The apparatus for preparing a high weather resistance film according to claim 2, wherein: The end of the pull spring (13) close to the support (11) is rotatably connected with stud (14), the rotary frame (21) is vertically fixed with a plurality of screw cylinders (25) transversely, the screw cylinder (25) is threadedly assembled with stud (14).

4. The apparatus for preparing a high weather resistance film according to claim 3, wherein: The inside bottom surface of the support (11) is horizontally provided with cooling frame (15), and the cooling frame (15) is fixed on the support (11).

5. The apparatus for preparing a high weather resistance film according to claim 4, wherein: The upper and lower side end faces of the cooling frame (15) are both provided with a plurality of cooling fans (16), and the plurality of cooling fans (16) are fixed on the cooling frame (15).

6. The apparatus for preparing a high weather resistance film according to claim 5, wherein: The heating element (4) includes heating rod (41), the heating rod (41) is vertically fixed on the bottom surface of the support (11), and the heating rod (41) is transversely fixed with a plurality of.

7. The apparatus for preparing a high weather resistance film according to claim 6, wherein: The outside of the heating rod (41) is vertically sleeved with air guide box (42), and the bottom end of the air guide box (42) is fixed on the bottom surface of the support (11).

8. The apparatus for preparing a high weather resistance film according to claim 7, wherein: The both side end faces of the air guide box (42) are both provided with exhaust fan (43), and the front and rear end faces of the air guide box (42) are both provided with air inlet hole (44).

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