Phosphogypsum paper film forming device
By designing uniform coating components in the phosphogypsum paper film forming device, the all-round movement of the film sprayer and the uniform coating of the phosphogypsum liquid are achieved, the problem of different uniformity of phosphogypsum in existing devices is solved, the hardness and compressive resistance of the paste are improved, and the product quality is ensured.
Patent Information
- Application Number
- CN202421849391.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-01
AI Technical Summary
In the existing phosphogypsum paper film forming devices, the film sprayer is usually in a fixed position and cannot cover the surface of the cardboard in all directions, resulting in different uniformity of phosphogypsum, reducing the hardness and compressive resistance of the paste, and affecting product quality.
A phosphogypsum paper film forming device including a film forming box and a uniform coating assembly is designed. The uniform coating assembly realizes the all-round movement of the film sprayer and the uniform coating of the phosphogypsum liquid through the coordinated movement of the screw rod, guide column, drive motor and sprayer.
All-round coating on the surface of the cardboard is achieved, the thickness of the phosphogypsum liquid is uniform, the hardness and compressive resistance of the paste are improved, and the product quality is ensured.
Smart Images
Figure CN222908423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of film forming devices, in particular to a phosphogypsum paper film forming device. Background Technique
[0002] Phosphogypsum paper is a building material made from phosphogypsum. Its production process involves combining phosphogypsum with paper to form a lightweight board with a certain compressive strength. Generally speaking, phosphogypsum paper is a product that combines the reuse of industrial waste and the demand for building materials, with good performance and environmental protection advantages, and is gradually applied in the construction industry.
[0003] The existing film spraying devices of phosphogypsum paper forming devices are usually fixed in position and cannot fully cover all positions on the surface of the cardboard below, resulting in uneven phosphogypsum uniformity on the cardboard surface, reducing the hardness and compressive resistance of the gypsum paper, and affecting the quality of the product after production. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a phosphogypsum paper film forming device, which solves the problems that the existing film spraying devices of phosphogypsum paper forming devices are usually fixed in position and cannot fully cover all positions on the surface of the cardboard below, resulting in uneven phosphogypsum uniformity on the cardboard surface, reducing the hardness and compressive resistance of the gypsum paper, and affecting the quality of the product after production.
[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: a phosphogypsum paper film forming device, including a film forming box, rectangular grooves are opened on both sides of one surface of the film forming box, the side surfaces of the rectangular grooves are rotatably connected with box doors through hinges, and a uniform coating assembly is arranged inside the film forming box;
[0006] The uniform coating assembly includes a lead screw rotatably connected inside the film forming box, a guide post is arranged on the other side of the lead screw, one end of the lead screw is fixedly installed with a driving shaft, a driving motor is fixedly installed on one surface of the film forming box, the output end of the driving motor is fixedly installed with a driving shaft, a moving block is threadedly connected to the outer surface of the lead screw, a sliding block is slidably connected to the outer surface of the guide post, connecting plates are fixedly installed on the side surfaces of the sliding block and the moving block, a first electric push rod is fixedly installed on the lower surface of the connecting plate, a connecting frame is fixedly installed on the lower surface of the first electric push rod, a uniform roller is arranged inside the connecting frame, a storage box is fixedly installed on one surface of the film forming box through a support frame, a solenoid valve is fixedly installed on one surface of the storage box through a pipeline, and a telescopic bellows is fixedly installed on the output end of the solenoid valve.
[0007] Optionally, one end of the telescopic corrugated pipe is fixedly installed with an output pipe, one end of the output pipe is fixedly installed with a film spraying device, and one side surface of the film spraying device is fixedly installed with a connecting plate through a fixing block.
[0008] Optionally, a reflux box is arranged on the inner bottom wall of the film forming box. Oblique flow plates are arranged on both sides of the inner bottom wall of the reflux box. Telescopic columns are fixedly installed on the upper surfaces of the oblique flow plates. A bearing plate is fixedly installed at the top of the telescopic columns. A drain pipe is fixedly installed on one side surface of the reflux box. A valve is arranged on the outer surface of the drain pipe. Through the setting of the reflux box, the redundant phosphogypsum liquid can be recycled.
[0009] Optionally, limiting plates are arranged on both sides of the upper surface of the bearing plate. Pulling frames are fixedly installed on one side surfaces of the limiting plates. Fixed rods are fixedly installed on the side surfaces of the two pulling frames. Slide rails are opened on the inner bottom wall of the bearing plate. Pulling blocks are slidably connected inside the slide rails. Connecting rods are rotatably connected between the side surfaces of the pulling blocks and the fixed rods through movable seats. A pull rod is fixedly installed on one side surface of the pulling block. The pull rod slidably penetrates through the surface of the slide rail.
[0010] Optionally, a card frame is fixedly installed inside the reflux box. A second electric push rod is fixedly installed on the inner bottom wall of the card frame. A clamping frame is fixedly installed at one end of the second electric push rod. The clamping frame is fixedly installed on the lower surface of the bearing plate.
[0011] Optionally, a partition plate is arranged inside the film forming box. Rectangular grooves are opened on the surface of the partition plate. The rectangular grooves are adapted to the bearing plate. A curing fan is arranged on the upper surface of the film forming box. By blocking the hot air through the partition plate, the downward flow of the hot air is avoided, so as to avoid the hardening of the phosphogypsum liquid inside the reflux box, which is convenient for the staff to recycle the phosphogypsum liquid inside.
[0012] Optionally, a dust-proof net is arranged on the upper surface of the curing fan. An installation frame is fixedly installed on the inner top wall of the film forming box. Heating resistance wires are arranged inside the installation frame. One side of the heating resistance wires is electrically connected to a storage battery through a wire. The storage battery is fixedly installed on the upper surface of the film forming box. By starting the heating resistance wires to generate heat and then starting the curing fan to blow the hot air to the phosphogypsum on the paper surface, the hardening and curing process of the phosphogypsum is accelerated.
[0013] The utility model provides a phosphogypsum paper film forming device, which has the following beneficial effects:
[0014] 1. The phosphogypsum paper film-forming device, through the uniform coating assembly, first places the paper on the upper surface of the bearing plate, starts the solenoid valve and the drive motor to move, so that the film sprayer and the uniform roller move synchronously. The phosphogypsum liquid in the storage tank is sprayed onto the entire upper surface of the paper by the moving film sprayer. At the same time, the first electric push rod on one side is started to drive the uniform roller to move downward, so that there is a certain distance between the uniform roller and the surface of the paper, so that the phosphogypsum liquid on the upper surface of the paper is in a uniform state. The device can coat the surface of the paper in all directions, and at the same time ensure that the thickness of the phosphogypsum liquid on the surface is uniform, improve the hardness and compressive resistance of the product, and thus guarantee the product quality.
[0015] 2. The phosphogypsum paper film-forming device, through the settings of the partition board, curing fan, dust-proof net, heating resistance wire and storage battery, starts the heating resistance wire to generate heat, and then starts the curing fan to blow hot air onto the phosphogypsum liquid on the paper surface, thereby accelerating the hardening and curing process of phosphogypsum, improving the production efficiency of the device. Through the setting of the dust-proof net, external dust is prevented from entering the interior, and the production quality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present utility model;
[0017] Figure 2 is a schematic sectional structural diagram of the present utility model;
[0018] Figure 3 is a schematic structural diagram of the uniform coating assembly of the present utility model;
[0019] Figure 4 is the new Figure 3 is an enlarged structural diagram of part A in the present utility model;
[0020] Figure 5 is a schematic structural diagram of the curing fan and the dust-proof net of the present utility model.
[0021] In the figure: 1. Film-forming box; 2. Box door; 3. Uniform coating assembly; 301. Lead screw; 302. Guide post; 303. Drive motor; 304. Moving block; 305. First electric push rod; 306. Uniform roller; 307. Storage tank; 308. Solenoid valve; 309. Telescopic bellows; 310. Film sprayer; 4. Return box; 5. Telescopic column; 6. Bearing plate; 7. Limiting plate; 8. Pulling frame; 9. Fixed rod; 10. Connecting rod; 11. Second electric push rod; 12. Partition board; 13. Curing fan; 14. Dust-proof net; 15. Heating resistance wire; 16. Storage battery. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Exemplary embodiments will be described in detail herein, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.
[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0024] Please refer to Figures 1 to 5 , the present invention provides a technical solution: a phosphogypsum paper film forming device, including a film forming box 1. Rectangular grooves are opened on both sides of one side surface of the film forming box 1. The side surface of the rectangular groove is rotatably connected to a box door 2 through a hinge. A uniform coating assembly 3 is arranged inside the film forming box 1. The uniform coating assembly 3 includes a lead screw 301 rotatably connected inside the film forming box 1. A guide post 302 is arranged on the other side of the lead screw 301. One end of the lead screw 301 is fixedly installed with a drive shaft. A drive motor 303 is fixedly installed on one side surface of the film forming box 1. The output end of the drive motor 303 is fixedly installed with a drive shaft. A moving block 304 is threadedly connected to the outer surface of the lead screw 301. A sliding block is slidably connected to the outer surface of the guide post 302. A connecting plate is fixedly installed on the side surfaces of the sliding block and the moving block 304. A first electric push rod 305 is fixedly installed on the lower surface of the connecting plate. A connecting frame is fixedly installed on the lower surface of the first electric push rod 305. A uniform roller 306 is arranged inside the connecting frame. A storage box 307 is fixedly installed on one side surface of the film forming box 1 through a support frame. An electromagnetic valve 308 is fixedly installed on one side surface of the storage box 307 through a pipeline. An expansion bellows 309 is fixedly installed at the output end of the electromagnetic valve 308. An output pipe is fixedly installed at one end of the expansion bellows 309. A film spraying device 310 is fixedly installed at one end of the output pipe. A connecting plate is fixedly installed on one side surface of the film spraying device 310 through a fixing block.
[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, a reflux tank 4 is provided on the inner bottom wall of the film-forming tank 1. Oblique flow plates are provided on both sides of the inner bottom wall of the reflux tank 4. A telescopic column 5 is fixedly installed on the upper surface of the oblique flow plate. A bearing plate 6 is fixedly installed on the top of the telescopic column 5. A drain pipe is fixedly installed on one side surface of the reflux tank 4. A valve is provided on the outer surface of the drain pipe. Through the setting of the reflux tank 4, the excess phosphogypsum liquid can be recycled.
[0026] Limit plates 7 are provided on both sides of the upper surface of the bearing plate 6. A pulling frame 8 is fixedly installed on one side surface of the limit plate 7. A fixing rod 9 is fixedly installed on the side surfaces of the two pulling frames 8. A slide rail is opened on the inner bottom wall of the bearing plate 6. A pulling block is slidably connected inside the slide rail. A connecting rod 10 is rotatably connected to the side surface of the pulling block and the fixing rod 9 through a movable seat. A pull rod is fixedly installed on one side surface of the pulling block. The pull rod slidably penetrates through the surface of the slide rail.
[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, as a preferred embodiment, on the basis of the above method, further, a card frame is fixedly installed inside the reflux tank 4. A second electric push rod 11 is fixedly installed on the inner bottom wall of the card frame. A card holder is fixedly installed at one end of the second electric push rod 11. The card holder is fixedly installed on the lower surface of the bearing plate 6.
[0028] A partition plate 12 is provided inside the film-forming tank 1. A rectangular groove is opened on the surface of the partition plate 12. The rectangular groove is adapted to the bearing plate 6. A curing fan 13 is provided on the upper surface of the film-forming tank 1. By blocking the hot air through the partition plate 12, the downward flow of the hot air is avoided, thereby avoiding the hardening operation of the phosphogypsum liquid inside the reflux tank 4, which is convenient for the staff to recycle and reuse the internal phosphogypsum liquid.
[0029] A dust-proof net 14 is provided on the upper surface of the curing fan 13. An installation frame is fixedly installed on the inner top wall of the film-forming tank 1. A heating resistance wire 15 is provided inside the installation frame. One side of the heating resistance wire 15 is electrically connected to a storage battery 16 through a wire. The storage battery 16 is fixedly installed on the upper surface of the film-forming tank 1. By starting the heating resistance wire 15 to generate heat, and then starting the curing fan 13 to blow the hot air onto the phosphogypsum on the paper surface, the hardening and curing process of the phosphogypsum is accelerated.
[0030] In summary, when using the phosphogypsum paper film-forming device, place the paper on the surface of the bearing plate 6, then pull the pull rod outwards to drive the pull block and the connecting rod 10 to move. The connecting rod 10 drives the fixed rod 9 and the pull frame 8 to slide upwards. Then, place both sides of the paper under the pull frame 8, and then limit the paper on the upper surface of the bearing plate 6. Then, start the drive motor 303 and the solenoid valve 308. Starting the drive motor 303 drives the drive shaft and the lead screw 301 to rotate. The rotation of the lead screw 301 causes the moving block 304 to drive the connecting plate on one side and the first electric push rod 305 below to move. During the movement of the connecting plate, it drives the spraying device 310 on the other side to move synchronously through the fixed block. During the movement of the spraying device 310, it drives the telescopic bellows 309 to move synchronously through the output pipe. The phosphogypsum liquid is sprayed onto the entire upper surface of the paper by the moving spraying device 310. After the spraying is completed, start the first electric push rod 305 on one side to drive the leveling roller 306 to move downwards, and scrape the phosphogypsum liquid on the surface of the paper evenly through the leveling roller 306, so that the phosphogypsum liquid on the surface of the paper is in a uniform state, and scrape the scraped phosphogypsum liquid into the internal of the return tank 4. Then, start the second electric push rod 11 to drive the bearing plate 6 to move upwards, so that the bearing plate 6 moves into the rectangular groove on the surface of the partition plate 12. Then, supply power through the storage battery 16 to make the heating resistance wire 15 generate heat, and then start the curing fan 13 to quickly cure and harden the phosphogypsum liquid on the surface of the paper, improving the production efficiency of the device.
[0031] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A phosphogypsum paper film-forming device, comprising a film-forming box (1), characterized in that: A rectangular groove is provided on both sides of one side surface of the film forming box (1), and a box door (2) is rotatably connected to the side surface of the rectangular groove via a hinge, and a uniform coating component (3) is provided inside the film forming box (1); The uniform coating assembly (3) comprises a screw (301) rotatably connected to the inside of a film-forming box (1), a guide column (302) is arranged on the other side of the screw (301), a driving shaft is fixedly mounted on one end of the screw (301), a driving motor (303) is fixedly mounted on the surface of one side of the film-forming box (1), a driving shaft is fixedly mounted on the output end of the driving motor (303), a moving block (304) is threadedly connected to the outer surface of the screw (301), a sliding block is slidably connected to the outer surface of the guide column (302), and the sliding block A connecting plate is fixedly installed on the side surface of the moving block (304), a first electric push rod (305) is fixedly installed on the lower surface of the connecting plate, a connecting frame is fixedly installed on the lower surface of the first electric push rod (305), a uniform roller (306) is arranged inside the connecting frame, a material storage box (307) is fixedly installed on one side surface of the film forming box (1) through a support frame, a solenoid valve (308) is fixedly installed on one side surface of the material storage box (307) through a pipeline, and a telescopic bellows (309) is fixedly installed on the output end of the solenoid valve (308).
2. The phosphogypsum paper film forming device according to claim 1, characterized in that: An output pipe is fixedly mounted on one end of the telescopic bellows (309), a film sprayer (310) is fixedly mounted on one end of the output pipe, and a connecting plate is fixedly mounted on one side surface of the film sprayer (310) via a fixing block.
3. The phosphogypsum paper film forming device according to claim 1, characterized in that: The inner bottom wall of the film forming box (1) is provided with a reflux box (4), and oblique flow plates are provided on both sides of the inner bottom wall of the reflux box (4). A telescopic column (5) is fixedly installed on the upper surface of the oblique flow plate, and a supporting plate (6) is fixedly installed on the top of the telescopic column (5). A drain pipe is fixedly installed on one side surface of the reflux box (4), and a valve is provided on the outer surface of the drain pipe.
4. The phosphogypsum paper film forming device according to claim 3, characterized in that: Limiting plates (7) are arranged on both sides of the upper surface of the bearing plate (6), a pulling frame (8) is fixedly installed on one side surface of the limiting plate (7), and a fixing rod (9) is fixedly installed on the side surfaces of the two pulling frames (8). A sliding rail is provided on the inner bottom wall of the bearing plate (6), and a pulling block is slidably connected inside the sliding rail. The pulling block and the side surface of the fixing rod (9) are rotatably connected by a connecting rod (10) through a movable seat. A pulling rod is fixedly installed on one side surface of the pulling block, and the pulling rod slides through the surface of the sliding rail.
5. The phosphogypsum paper film-forming device according to claim 4, characterized in that: A card frame is fixedly installed inside the reflux box (4), a second electric push rod (11) is fixedly installed on the inner bottom wall of the card frame, a card frame is fixedly installed on one end of the second electric push rod (11), and the card frame is fixedly installed on the lower surface of the bearing plate (6).
6. The phosphogypsum paper film forming device according to claim 1, characterized in that: A baffle plate (12) is arranged inside the film-forming box (1), and a rectangular groove is opened on the surface of the baffle plate (12), and the rectangular groove is matched with the supporting plate (6). A curing fan (13) is arranged on the upper surface of the film-forming box (1).
7. The phosphogypsum paper film-forming device according to claim 6, characterized in that: The upper surface of the curing fan (13) is provided with a dustproof net (14), the inner top wall of the film forming box (1) is fixedly installed with a mounting frame, the interior of the mounting frame is provided with a heating resistance wire (15), one side of the heating resistance wire (15) is electrically connected to a battery (16) through a wire, and the battery (16) is fixedly installed on the upper surface of the film forming box (1).