Building material PVDF (Polyvinylidene Fluoride) film surface weather-proof treatment and coating integrated equipment
By designing an integrated weather-resistant coating equipment, the simultaneous operation of PVDF film coating and weather-resistant treatment was achieved, solving the problem of low efficiency in existing technologies and improving processing efficiency and coating uniformity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN GAOZHENG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, the weathering and coating processes of PVDF films need to be carried out in separate steps, resulting in low equipment processing efficiency and making it impossible to achieve simultaneous operation of coating and weathering treatment.
Design an integrated coating equipment for weather-resistant treatment of PVDF membrane surface in building materials, including a storage tank, a spraying component and an adjustment component. The coating is mixed by a stirring blade driven by an electric motor, and the coating is synchronously applied by a spraying pump and an output pipe. The uniformity of the coating is ensured by a scraper, and the flatness of the membrane surface is maintained by adjusting the lifting of the guide roller.
This allows for simultaneous weathering treatment and coating, improving the processing efficiency of PVDF films, avoiding multiple surface treatments, and ensuring coating uniformity and film surface smoothness.
Smart Images

Figure CN224100991U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PVDF film surface processing technology related field, especially to a kind of building material PVDF film surface weathering treatment coating integrated equipment. BACKGROUND
[0002] PVDF film, namely polyvinylidene fluoride film, PVDF film material has high cost performance, convenient transportation, good flexibility and the like, is suitable for membrane structure building, especially performs well in low temperature environment, PVDF film usually needs to be coated and weathered when processing Film surface, to improve its corrosion resistance and anti-aging ability in natural environment, weathering treatment can usually add UV absorber in paint, which can effectively improve the weather resistance of material;
[0003] Weathering and coating treatment in prior art usually need to be carried out in steps, although the effect of double process can be realized, but step operation reduces the processing efficiency of equipment, and UV absorber can be used with coating material, mixed addition method is to mix UV absorber with coating material and then coat, so that coating and weathering treatment can be completed at the same time, which can effectively improve the processing efficiency of PVDF film, therefore, we need to upgrade and reform on the basis of prior art to overcome the existing problems and deficiencies. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of building material PVDF film surface weathering treatment coating integrated equipment to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Design a kind of building material PVDF film surface weathering treatment coating integrated equipment, including device ontology, the device ontology includes workbench, storage barrel, spraying assembly, guide roller and adjusting assembly, the workbench upper end both sides are respectively provided with pay-off roll and winding roller, the storage barrel is arranged in workbench inner side and is equipped with lower support in lower end, the storage barrel side is equipped with feeding pipe, the storage barrel upper end is equipped with cover plate, the guide roller is installed in workbench upper end middle;
[0007] The spraying assembly is arranged in the front end of guide roller, and the spraying assembly includes a spraying pump and a mounting bracket, the spraying pump is connected to the storage barrel, and the mounting bracket is fixed to the workbench.
[0008] The adjusting assembly is arranged in the rear end of guide roller, and the adjusting assembly includes a fixing seat and a connecting seat, the fixing seat is arranged on the workbench, and the connecting seat is connected to the outer side of the guide roller.
[0009] Further, the upper end of the cover plate is provided with an electric motor, a rotating shaft is connected to the driving end of the electric motor, and stirring blades are arranged on the rotating shaft, and the stirring blades are arranged in the storage barrel.
[0010] Further, an output pipe is connected to the upper end of the spraying pump, and an output head is connected to the other end of the output pipe.
[0011] Further, the output head is fixedly arranged in the mounting frame, and a scraper is arranged at the rear end of the output head.
[0012] Further, a guide hole is arranged at the upper end of the fixing seat, a guide rod is inserted into the guide hole, an expansion rod is arranged in the fixing seat, and the top of the expansion rod and the guide rod is connected to the bottom of the connecting seat.
[0013] Further, a fixing hole is arranged on the outer side of the fixing seat, and a fixing bolt is connected between the fixing hole and the workbench.
[0014] Compared with the prior art, the beneficial effects of the present application are as follows:
[0015] 1. The device is provided with a storage barrel, a feeding pipe, a cover plate, an electric motor, a rotating shaft, stirring blades, a spraying assembly, a spraying pump, an output pipe, an output head and a scraper, the electric motor drives the stirring blades to mix the raw materials, the spraying pump and the output pipe are used to pump the coating into the output head, the output head is used to apply the mixed weather-resistant coating on the surface of the PVDF film, and the scraper is used to scrape the weather-resistant coating to be flat and uniform, so that the weather-resistant material and the coating can be fully mixed, the synchronous operation of weather-resistant treatment and coating can be realized, the PVDF film does not need to be processed on the surface for multiple times, and the processing efficiency of the PVDF film is improved.
[0016] 2. The device is provided with an adjusting assembly, a fixing seat, a guide hole, an expansion rod, a guide rod, a connecting seat, a fixing hole and a fixing bolt, the expansion rod drives the connecting seat to lift, the connecting seat moves vertically along the guide rod, and then drives the guide roller to move, so that the lifting height of the guide roller can be adjusted, the tension expansion of the PVDF film can be adjusted, the surface flatness of the PVDF film during coating processing can be maintained, the coating uniformity can be prevented due to wrinkles or distortion, and the practicability of the device is improved.
[0017] The specific embodiments of the present application are disclosed in detail in the following description and drawings, and the principles of the present application can be adopted in the manner. It should be understood that the embodiments of the present application are not limited in scope. The embodiments of the present application include many changes, modifications and equivalents within the spirit and scope of the appended claims. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, which are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0019] Figure 1 It is a whole structure schematic view according to the present application;
[0020] Figure 2 It is a whole structure exploded view according to the present application;
[0021] Figure 3 It is a spraying assembly exploded view according to the present application;
[0022] Figure 4 It is an adjusting assembly exploded view according to the present application.
[0023] In the drawings: 1, device body; 2, workbench; 21, discharging roller; 22, winding roller; 3, storage barrel; 31, lower support; 32, feeding pipe; 33, cover plate; 34, motor; 35, rotating shaft; 36, stirring blade; 4, spraying assembly; 41, spraying pump; 42, output pipe; 43, output head; 44, scraper; 45, mounting frame; 5, guide roller; 6, adjusting assembly; 61, fixed seat; 62, guide hole; 63, telescopic rod; 64, guide rod; 65, connecting seat; 66, fixed hole; 67, fixed bolt. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application is further described below in combination with specific embodiments.
[0025] As Figure 1 The present application provides a building material PVDF film surface weathering treatment coating integrated equipment, which comprises a device body 1, the device body 1 comprises a workbench 2, a storage barrel 3, a spraying assembly 4, a guide roller 5 and an adjusting assembly 6, the upper end of the workbench 2 is provided with a discharging roller 21 and a winding roller 22 on both sides, the storage barrel 3 is arranged on the inner side of the workbench 2 and is provided with a lower support 31 at the lower end, the storage barrel 3 is provided with a feeding pipe 32 on the side, the upper end of the storage barrel 3 is provided with a cover plate 33, and the guide roller 5 is installed on the upper end of the workbench 2.
[0026] Preferably, the spraying assembly 4 is arranged at the front end of the guide roller 5, the spraying assembly 4 comprises a spraying pump 41 connected to the storage barrel 3 and a mounting frame 45 fixed to the workbench 2, an output pipe 42 is connected to the upper end of the spraying pump 41, an output head 43 is connected to the other end of the output pipe 42, the output head 43 penetrates through the mounting frame 45, a scraper 44 is arranged at the rear end of the output head 43, a motor 34 is arranged at the upper end of the cover plate 33, a rotating shaft 35 is connected to the driving end of the motor 34 and provided with stirring blades 36, the stirring blades 36 are located in the storage barrel 3, the rotating shaft 35 and the stirring blades 36 are driven to rotate by the motor 34, which facilitates the mixing and stirring of the internal raw materials, so that the weather-resistant coating and the coating material are fully mixed, the weather resistance and coating processing quality are improved, the coating is pumped into the output head 43 through the spraying pump 41 and the output pipe 42, the mixed weather-resistant coating is applied to the surface of the PVDF film through the output head 43, and the surface is scraped flat and uniform through the scraper 44, which can realize full mixing and stirring of the weather-resistant material and the coating material, and then realize synchronous operation of weather-resistant treatment and coating, without the need for multiple surface processing of the PVDF film, thereby improving the processing efficiency of the PVDF film.
[0027] Preferably, the adjusting assembly 6 is arranged at the rear end of the guide roller 5, the adjusting assembly 6 comprises a fixed seat 61 and a connecting seat 65, the fixed seat 61 is arranged on the workbench 2, the connecting seat 65 is connected to the outer side of the guide roller 5, a guide hole 62 is formed in the upper end of the fixed seat 61 and a guide rod 64 is inserted into the guide hole 62, a telescopic rod 63 is arranged in the middle of the fixed seat 61, the top of the telescopic rod 63 and the guide rod 64 is connected to the bottom of the connecting seat 65, a fixed hole 66 is arranged on the outer side of the fixed seat 61, a fixed bolt 67 is connected between the fixed hole 66 and the workbench 2, the connecting seat 65 is driven to rise and fall by the telescopic rod 63, the connecting seat 65 moves vertically along the guide rod 64, thereby driving the guide roller 5 to move, which can realize the height adjustment of the guide roller 5, facilitate the tension expansion adjustment of the PVDF film, facilitate the maintenance of the surface flatness during coating processing, prevent wrinkles or distortion from causing uneven coating, and improve the practicality of the device.
[0028] The use principle and use process of the utility model: when using, PVDF film can be stretched from one side of the feeding roller 21, pass through the lower end of the spraying assembly 4 and the upper end of the guide roller 5, and finally be recycled by the winding roller 22, during which the rotating shaft 35 and the stirring blade 36 are driven to rotate by the motor 34, so that the internal raw materials are mixed and stirred, the weather-resistant coating and the coating material are fully mixed, then the coating is pumped into the output head 43 through the spraying pump 41 and the output pipe 42, the mixed weather-resistant coating is applied on the surface of the PVDF film through the output head 43, and the coating is scraped flat and uniform through the scraper 44, which can realize full mixing and stirring of the weather-resistant material and the coating material, and then realize synchronous operation of weather-resistant treatment and coating, and the connecting seat 65 can be lifted through the telescopic rod 63 during use, the connecting seat 65 moves vertically along the guide rod 64, and then drives the guide roller 5 to move, so that the lifting height of the guide roller 5 can be adjusted, and the surface flatness during coating processing can be maintained.
[0029] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "installation", "set with", "connection" and the like should be understood broadly, for example, "connection", can be fixed connection, also can be detachable connection, or integral connection, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0030] In the description of the embodiment, the terms "upper", "lower", "right", and the like orientation or position relationship are based on the orientation or position relationship shown in the drawing, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
Claims
1. A building material PVDF film surface weathering treatment coating integrated equipment, characterized in that: Including device body (1), the device body (1) contains workstation (2), storage barrel (3), spraying assembly (4), guide roller (5) and adjusting assembly (6) inside, the workstation (2) upper end both sides are provided with discharge roller (21) and winding roller (22) respectively, the storage barrel (3) is arranged in the inside of workstation (2) and is provided with lower support (31) at the lower end, the storage barrel (3) side is equipped with feeding pipe (32), the storage barrel (3) upper end is equipped with cover plate (33), the guide roller (5) is installed in the upper end of workstation (2) middle; The spraying assembly (4) is provided at the front end of guide roller (5), the spraying assembly (4) includes spraying pump (41) and mounting bracket (45), the spraying pump (41) is connected on the storage barrel (3), the mounting bracket (45) is fixed on the workstation (2); The adjusting assembly (6) is provided at the rear end of guide roller (5), the adjusting assembly (6) includes fixed seat (61) and connecting seat (65), the fixed seat (61) is provided on the workstation (2), the connecting seat (65) is connected on the outside of guide roller (5).
2. The building material PVDF film surface weather resistance treatment coating integrated equipment according to claim 1, characterized in that: The cover plate (33) upper end is provided with motor (34), the driving end of motor (34) is connected with rotating shaft (35) and is provided with stirring blade (36) on rotating shaft (35), the stirring blade (36) is located in the storage barrel (3).
3. The building material PVDF film surface weather resistance treatment coating integrated equipment according to claim 1, characterized in that: The output pipe (42) other end is connected with output head (43).
4. The building material PVDF film surface weather resistance treatment coating integrated equipment according to claim 3, characterized in that: The output head (43) penetrates and is fixed in mounting bracket (45), the output head (43) rear end is provided with scraper (44).
5. The building material PVDF film surface weather resistance treatment coating integrated equipment according to claim 1, characterized in that: The fixed seat (61) upper end is provided with guide hole (62) and guide rod (64) is inserted in guide hole (62), the fixed seat (61) is provided with telescopic rod (63) in the middle, the top of telescopic rod (63) and guide rod (64) is connected with the bottom of connecting seat (65).
6. The building material PVDF film surface weather resistance treatment coating integrated equipment according to claim 5, characterized in that: The fixed seat (61) outside is provided with fixed hole (66), and the fixed hole (66) is connected with the fixed bolt (67) between the workstation (2).