A kind of graphite powder phosphogypsum self-leveling mortar preparation stirring device

CN224738524UActive Publication Date: 2026-09-11LINYI TIANYUAN CONCRETE ENG CO LTD
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Patent Information

Application Number
CN202521443961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-09-11
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种石墨粉磷石膏自流平砂浆制备用搅拌装置,以解决上述背景技术中提出加入石墨粉搅拌时容易产生团聚的问题

Benefits of technology

[0016] Using the above technical solution, when the screw feeder rotates, it will drive the first gear to rotate as well, so that the second gear meshing with the first gear can also rotate. Through the diameter difference between the second gear and the first gear, the rotation speed of the air supply tube driven by the second gear can be accelerated, allowing more air to be drawn into the air supply tube. The air supply will carry graphite powder and other powders, allowing the powders and graphite powders to enter the powder dispersing feeding ring and be evenly dispersed, so that the powders and graphite powders can be dispersed more evenly.

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Abstract

This utility model relates to the field of graphite powder phosphogypsum manufacturing technology, specifically disclosing a mixing device for preparing graphite powder phosphogypsum self-leveling mortar. The device includes a base with an I-beam support design. A rotating mechanism is installed between the tank and the feeding hopper. This rotating mechanism uniformly stirs the phosphogypsum added to the tank, ensuring even mixing of the phosphogypsum and graphite powder and reducing the likelihood of agglomeration. When mixing the phosphogypsum with added powder and graphite powder, the device only requires starting the drive motor to rotate the spiral feeding rod. This, combined with the feeding hopper, lifts the material from the bottom of the tank upwards. Simultaneously, the spiral feeding rod drives the mixing rod to rotate, ensuring more thorough mixing of the materials, reducing agglomeration after the addition of graphite powder, and resulting in a more uniform mortar.
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Description

Technical Field

[0001] This utility model relates to the field of graphite powder phosphogypsum manufacturing technology, specifically to a stirring device for preparing graphite powder phosphogypsum self-leveling mortar. Background Technology

[0002] With the development and advancement of building technology, the requirements for interior floors in some buildings are becoming increasingly stringent. In specific locations such as industrial plants, warehouses, and commercial buildings, floor leveling is necessary. Self-leveling mortar can be used to level the floor, making it flat enough to support equipment, goods, or meet decorative requirements, providing a good foundation for subsequent floor decoration materials. Adding graphite powder also imparts a certain degree of conductivity to the floor, making it suitable for applications requiring electrostatic protection. In the preparation of graphite powder phosphogypsum mortar, the mixing process is crucial. The quality of mixing directly affects the mortar's mixing quality and performance. A common problem is that when graphite powder is added to the mixing equipment, it can easily agglomerate. Agglomeration prevents the mortar from mixing evenly, affecting its performance, conductivity, and lubricity, ultimately degrading its overall performance. Utility Model Content

[0003] The purpose of this invention is to provide a mixing device for preparing graphite powder phosphogypsum self-leveling mortar, so as to solve the problem of easy agglomeration when adding graphite powder and mixing as mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a mixing device for preparing graphite powder phosphogypsum self-leveling mortar, comprising a base, the base being an I-shaped support design, and a tank being rotatably mounted on the outer surface of one end of the base. A drive motor is fixedly mounted on the outer surface of the tank, and the output end of the drive motor penetrates through the outer surface of the tank. The tank and the drive motor are concentrically designed. A top cover is snapped onto the outer surface of the tank, and the outer surface of the top cover is concentrically designed with the tank. A snap fastener is provided between the tank and the top cover. A feeding bucket is fixedly mounted inside the tank, and the feeding bucket is concentrically designed with the tank. A rotating mechanism is provided between the tank and the feeding bucket. The rotating mechanism uniformly stirs the phosphogypsum added to the tank, allowing the phosphogypsum and graphite powder to be uniformly stirred, reducing the probability of agglomeration.

[0005] Preferably, the rotating mechanism includes: a spiral feeding rod, which is rotatably installed inside the tank body, and the tank body and the spiral feeding rod are concentrically designed. The side surface of the spiral feeding rod is connected to the outer surface of the feeding barrel by rotational friction. A stirring rod is installed through one end of the spiral feeding rod located outside the feeding barrel, and the stirring rod is engaged with the outer surface of the spiral feeding rod.

[0006] Using the above technical solution, when the drive motor rotates, it will drive the spiral feeding rod to rotate together. In conjunction with the feeding bucket, the material at the bottom of the tank can be lifted upwards. In conjunction with the rotating stirring rod, the material in the tank is evenly and fully stirred, which improves the quality of stirring, saves stirring time, and reduces the agglomeration that occurs when graphite powder and phosphorus-containing gypsum are mixed.

[0007] Preferably, scrapers are fitted onto the outer surfaces of both sides of the stirring rod, and the scrapers are designed to be inclined, with the side surfaces of the scrapers fitting against the inner surface of the tank.

[0008] By adopting the above technical solution, the inclined design of the scraper makes it easier to remove the material adhering to the inner wall of the tank when the mixing rod rotates, so that when the mortar is poured out of the tank after mixing, the mortar will not stick to the outer surface of the tank.

[0009] Preferably, a worm motor is fixedly installed on one outer surface of the base, and the output end of the worm motor is rotatably connected to the base. A worm wheel is fixedly installed on the outer surface of the rotating shaft of the tank, and the worm wheel meshes with the worm motor.

[0010] By adopting the above technical solution, the self-locking property of the worm motor and worm wheel can maintain the orientation of the tank, so that the tank will not tip over when the worm motor is not working. At the same time, the rotation of the worm motor drives the worm wheel to rotate, so that the tank can be tilted to pour out the well-mixed mortar material.

[0011] Preferably, a feeding box is fixedly installed on the outer surface of the top cover, and the feeding box and the top cover are concentrically designed. A plug-in block is rotatably installed on the outer surface of the top cover, and the plug-in block and the top cover are concentrically designed. The outer surface of the plug-in block is inserted into one end of the spiral feeding rod. A stirring blade is inserted into the outer surface of the plug-in block, and the outer surface of the stirring blade is in contact with the outer surface of the feeding box. The stirring blade is inclined, and the outer surface of the stirring blade is provided with cylindrical protrusions.

[0012] By adopting the above technical solution, the inclined design of the stirring blade allows the stirring blade to push the material to the outside of the feeding box when it rotates, so that the powder and graphite powder in the feeding box can be completely discharged and utilized. At the same time, the rotation of the spiral feeding rod can drive the plug block and the stirring blade to rotate together, pre-stirring the powder and graphite powder fed into the feeding box.

[0013] Preferably, an air supply duct is fixedly installed on the outer surface of one end of the top cover, and one end of the air supply duct is connected to the feeding box. The top cover is provided with a meshing transmission mechanism. The meshing rotation mechanism drives the external air, so that the powder put into the feeding box can be evenly added into the inside of the tank, thereby improving the mixing quality of graphite powder and phosphorus-containing gypsum during the mixing preparation.

[0014] By adopting the above technical solution, the external air is drawn into the air supply duct by the rotation of the air supply blades, and the air supply duct can carry away the powder and graphite powder inside the feeding box through the air flow. This allows the powder and graphite powder to be evenly and dispersedly fed into the tank for mixing, reducing the phenomenon of powder and graphite powder agglomerating during mixing and improving the mixing quality when preparing mortar.

[0015] Preferably, the meshing rotation mechanism includes: a first gear, which is rotatably mounted inside the top cover, and the top cover and the first gear are concentrically designed; a second gear is rotatably mounted inside the top cover, and an air blower is fixedly mounted on the outer surface of the shaft of the second gear, and the air blower is located inside the air supply duct; a dispersing powder feeding ring is fixedly mounted on the outer surface of the top cover, and the outer surface of the dispersing powder feeding ring is uniformly provided with through holes, and one end of the dispersing powder feeding ring is connected to the air supply duct; the outer surface of the top cover is provided with through holes.

[0016] Using the above technical solution, when the screw feeder rotates, it will drive the first gear to rotate as well, so that the second gear meshing with the first gear can also rotate. Through the diameter difference between the second gear and the first gear, the rotation speed of the air supply tube driven by the second gear can be accelerated, allowing more air to be drawn into the air supply tube. The air supply will carry graphite powder and other powders, allowing the powders and graphite powders to enter the powder dispersing feeding ring and be evenly dispersed, so that the powders and graphite powders can be dispersed more evenly.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the mixing device for preparing graphite powder phosphogypsum self-leveling mortar:

[0018] 1. When mixing phosphate-containing gypsum with added powder and graphite powder, simply start the drive motor to rotate the screw feeder. In conjunction with the feeding hopper, the material at the bottom of the tank can be lifted upwards. At the same time, the screw feeder drives the mixing rod to rotate, allowing the material to be mixed more thoroughly, improving the uniformity of the material during mixing, reducing the agglomeration after the graphite powder is added, and making the mortar more uniform.

[0019] 2. After the top cover is engaged with the tank body, the spiral feeder will engage with the plug-in block, so that when the spiral feeder rotates, it can drive the plug-in block to rotate as well. The rotation of the plug-in block can drive the stirring blade to rotate as well, so that the graphite powder and other materials put into the feeding box can be pre-mixed. Through the inclined design of the stirring blade, the powder and graphite powder can be pushed towards the discharge port of the feeding box, so that the powder and graphite powder in the feeding box can be fully discharged for use, and at the same time, the powder will not be blocked when it is discharged from the feeding box.

[0020] 3. As the spiral feed rod rotates, it drives the first gear, which is connected to it, to rotate. This causes the second gear, which meshes with the first gear, to rotate as well. The rotation of the second gear drives the blower blades to rotate faster, allowing the blower blades to draw more air into the blower duct. When the air from the blower duct is sent into the interior of the powder dispersing ring, it carries away the powder and graphite powder inside the feeding box. This allows the powder and graphite powder to be evenly dispersed through the air and the through holes on the outer surface of the powder dispersing ring, and then discharged into the tank to be stirred together with the phosphate gypsum. This prevents the graphite powder and powder from agglomerating and increases the speed of mortar mixing, thereby improving the efficiency of the preparation and mixing process. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the base and tank body of this utility model;

[0022] Figure 2 This is a three-dimensional cross-sectional view of the tank and feeding hopper of this utility model;

[0023] Figure 3 This is a three-dimensional cross-sectional view of the tank body and top cover of this utility model;

[0024] Figure 4 This is a three-dimensional structural diagram of the spiral feeding rod and stirring rod of this utility model;

[0025] Figure 5 This is a three-dimensional structural diagram of the spiral feeding rod and stirring rod of this utility model;

[0026] Figure 6 This is a three-dimensional structural diagram of the first and second gears of this utility model.

[0027] In the diagram: 1. Base; 2. Tank body; 3. Top cover; 4. Worm motor; 5. Worm wheel; 6. Drive motor; 7. Spiral feed rod; 8. Feeding bucket; 9. Stirring rod; 10. Scraper; 11. Feeding box; 12. Insert block; 13. Stirring blade; 14. First gear; 15. Second gear; 16. Air supply duct; 17. Air supply blade; 18. Dispersing powder feeding ring. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1-6 This utility model provides a technical solution: a mixing device for preparing graphite powder phosphogypsum self-leveling mortar, including a base 1, the base 1 being an I-shaped support design, and a tank 2 being rotatably mounted on the outer surface of one end of the base 1. A drive motor 6 is fixedly mounted on the outer surface of the tank 2, and the output end of the drive motor 6 penetrates through the outer surface of the tank 2. The tank 2 and the drive motor 6 are concentrically designed. A top cover 3 is snapped onto the outer surface of the tank 2, and the outer surface of the top cover 3 is concentrically designed with the tank 2. A buckle is provided between the tank 2 and the top cover 3. A feeding bucket 8 is fixedly mounted inside the tank 2, and the feeding bucket 8 is concentrically designed with the tank 2. A rotating mechanism is provided between the tank 2 and the feeding bucket 8. The rotating mechanism uniformly stirs the phosphogypsum added into the tank 2, so that the phosphogypsum and graphite powder can be uniformly stirred, reducing the probability of agglomeration.

[0030] The I-shaped support design of base 1 provides better support and reduces the chance of it tipping over.

[0031] The rotating mechanism includes a spiral feeding rod 7, which is rotatably installed inside the tank 2. The tank 2 and the spiral feeding rod 7 are concentrically designed, and the side surface of the spiral feeding rod 7 is connected to the outer surface of the feeding barrel 8 by rotational friction. A stirring rod 9 is installed through one end of the spiral feeding rod 7 located outside the feeding barrel 8, and the stirring rod 9 is engaged with the outer surface of the spiral feeding rod 7.

[0032] As the phosphate-containing gypsum is added into the tank 2, the drive motor 6 is started to rotate the screw feeder 7. With the use of the feeding hopper 8, the material inside the tank 2 can be lifted from the bottom to the top. At the same time, the screw feeder 7 drives the stirring rod 9 to rotate, making it easier to mix the material inside the tank 2 evenly. This reduces the uniformity of the mixing of graphite powder into the phosphate-containing gypsum, prevents the graphite powder from agglomerating during mixing, and improves the quality of the mortar after it is evenly mixed.

[0033] Scrapers 10 are fitted onto the outer surfaces of both sides of the stirring rod 9, and the scrapers 10 are designed to be inclined, with the side surface of the scrapers 10 in contact with the inner surface of the tank 2.

[0034] By using scrapers 10 inserted on both sides of the mixing rod 9, the inner wall of the tank 2 can be scraped and washed. After mixing, the scrapers 10 are inserted into the mixing rod 9 to ensure that no mortar remains inside the tank 2. The inclined design of the scrapers 10 allows the mortar to be pushed out of the tank 2 as the scrapers 10 move, improving the cleanliness of the tank 2, enhancing the utilization of the mortar, and reducing the impact of residual mortar during the next use.

[0035] A worm motor 4 is fixedly installed on one outer surface of the base 1, and the output end of the worm motor 4 is rotatably connected to the base 1. A worm wheel 5 is fixedly installed on the outer surface of the shaft of the tank 2, and the worm wheel 5 meshes with the worm motor 4.

[0036] After the mortar is mixed, the worm motor 4 can be started to drive the worm wheel 5 that meshes with it to rotate, so that the tank 2 can be tilted to pour out the mixed mortar. At the same time, the self-locking property of the worm wheel 5 and the worm motor 4 can keep the tank 2 facing the same direction, so that the tank 2 will not rotate randomly after the power is cut off.

[0037] A feeding box 11 is fixedly installed on the outer surface of the top cover 3, and the feeding box 11 and the top cover 3 are concentrically designed. A plug-in block 12 is rotatably installed on the outer surface of the top cover 3, and the plug-in block 12 and the top cover 3 are concentrically designed. The outer surface of the plug-in block 12 is inserted into one end of the spiral feeding rod 7. A stirring blade 13 is inserted into the outer surface of the plug-in block 12, and the outer surface of the stirring blade 13 is in contact with the outer surface of the feeding box 11. The stirring blade 13 is inclined, and the outer surface of the stirring blade 13 is provided with cylindrical protrusions.

[0038] After the phosphogypsum is added into the tank 2 and the top cover 3 is closed, the spiral feed rod 7 will engage with the plug block 12. At this time, graphite powder and other powders can be added into the feeding box 11. As the spiral feed rod 7 rotates, it will drive the plug block 12 to rotate as well. The rotation of the plug block 12 will cause the stirring blade 13 to rotate as well. The inclined design of the stirring blade 13 will guide the graphite powder and other powders to the outlet of the tank 2, allowing the stirring blade 13 to pre-stir the added graphite powder and other powders. At the same time, the stirring can eliminate the chance of the powder and graphite powder getting stuck and unable to be discharged from the tank 2.

[0039] An air supply duct 16 is fixedly installed on the outer surface of one end of the top cover 3, and one end of the air supply duct 16 is connected to the feeding box 11. The top cover 3 is equipped with a meshing transmission mechanism. The meshing rotation mechanism drives the external air, so that the powder put into the feeding box 11 can be evenly added into the tank 2, thereby improving the mixing quality of graphite powder and phosphorus-containing gypsum during the mixing preparation.

[0040] The rotation of the blower blade 17 draws external air into the blower duct 16, allowing the air to enter the tank 2. This allows the powder and graphite powder to be carried into the tank 2 by the air, while the stirring rod 9 and the spiral feed rod 7 rotate and stir, feeding graphite powder and other materials into the tank 2.

[0041] The meshing rotation mechanism includes: a first gear 14, which is rotatably installed inside the top cover 3, and the top cover 3 and the first gear 14 are concentrically designed; a second gear 15 is rotatably installed inside the top cover 3, and an air blower 17 is fixedly installed on the outer surface of the shaft of the second gear 15, and the air blower 17 is located inside the air supply duct 16; a dispersing powder feeding ring 18 is fixedly installed on the outer surface of the top cover 3, and the outer surface of the dispersing powder feeding ring 18 is uniformly provided with through holes, and one end of the dispersing powder feeding ring 18 is connected to the air supply duct 16; the outer surface of the top cover 3 is provided with through holes.

[0042] As the spiral feed rod 7 rotates, it drives the first gear 14 to rotate, causing the second gear 15, which meshes with the first gear 14, to rotate as well. The diameter difference between the second gear 15 and the first gear 14 allows the blower blade 17 to rotate faster, allowing more air to enter the blower duct 16. The airflow carries the graphite powder and other materials into the powder dispersing ring 18, where the graphite powder and other materials are evenly dispersed through the through holes on the outer surface of the powder dispersing ring 18 and sprayed into the tank 2. This allows the graphite powder to be evenly sprinkled into the phosphate gypsum, making the mortar more uniformly mixed, reducing the agglomeration of graphite powder during mixing, and improving the quality of mortar mixing.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing device for preparing graphite powder phosphogypsum self-leveling mortar, comprising a base (1), wherein the base (1) is designed as an I-beam bracket, and a tank (2) is rotatably mounted on the outer surface of one end of the base (1), a drive motor (6) is fixedly mounted on the outer surface of the tank (2), and the output end of the drive motor (6) penetrates through the outer surface of the tank (2), and the tank (2) and the drive motor (6) are concentrically designed, and a top cover (3) is snapped onto the outer surface of the tank (2), and the outer surface of the top cover (3) is concentrically designed with the tank (2), and a buckle is provided between the tank (2) and the top cover (3), characterized in that: The tank (2) is fixedly installed with a feeding bucket (8), and the feeding bucket (8) and the tank (2) are concentrically designed. A rotating mechanism is provided between the tank (2) and the feeding bucket (8). The phosphorus-containing gypsum put into the tank (2) is stirred evenly by the rotating mechanism, so that the phosphorus-containing gypsum and graphite powder can be stirred evenly to reduce the probability of agglomeration.

2. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 1, characterized in that: The rotating mechanism includes a spiral feeding rod (7), which is rotatably installed inside the tank (2). The tank (2) and the spiral feeding rod (7) are concentrically designed. The side surface of the spiral feeding rod (7) is connected to the outer surface of the feeding barrel (8) by rotational friction. A stirring rod (9) is installed through one end of the spiral feeding rod (7) outside the feeding barrel (8), and the stirring rod (9) is engaged with the outer surface of the spiral feeding rod (7).

3. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 2, characterized in that: The two outer surfaces of the stirring rod (9) are fitted with scrapers (10), and the scrapers (10) are designed to be inclined. The side surface of the scrapers (10) is in contact with the inner surface of the tank (2).

4. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 1, characterized in that: A worm motor (4) is fixedly installed on one side of the outer surface of the base (1), and the output end of the worm motor (4) is rotatably connected to the base (1). A worm wheel (5) is fixedly installed on the outer surface of the rotating shaft of the tank (2), and the worm wheel (5) meshes with the worm motor (4).

5. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 1, characterized in that: The top cover (3) is fixedly installed with a feeding box (11), and the feeding box (11) and the top cover (3) are concentrically designed. The top cover (3) is rotatably installed with a plug-in block (12), and the plug-in block (12) and the top cover (3) are concentrically designed. The outer surface of the plug-in block (12) is inserted into one end of the spiral feeding rod (7). The outer surface of the plug-in block (12) is inserted with a stirring blade (13), and the outer surface of the stirring blade (13) is in contact with the outer surface of the feeding box (11). The stirring blade (13) is inclined, and the outer surface of the stirring blade (13) is provided with a cylindrical protrusion.

6. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 1, characterized in that: An air supply duct (16) is fixedly installed on the outer surface of one end of the top cover (3), and one end of the air supply duct (16) is connected to the feeding box (11). The top cover (3) is equipped with a meshing transmission mechanism. The meshing rotation mechanism drives the external air, so that the powder put into the feeding box (11) can be evenly added into the tank (2), thereby improving the mixing quality of graphite powder and phosphorus-containing gypsum during stirring preparation.

7. The mixing device for preparing graphite powder phosphogypsum self-leveling mortar according to claim 6, characterized in that: The meshing and rotating mechanism includes: a first gear (14), which is rotatably installed inside the top cover (3), and the top cover (3) and the first gear (14) are concentrically designed; a second gear (15) is rotatably installed inside the top cover (3), and an air blower (17) is fixedly installed on the outer surface of the shaft of the second gear (15), and the air blower (17) is located inside the air supply duct (16); a dispersing powder feeding ring (18) is fixedly installed on the outer surface of the top cover (3), and the outer surface of the dispersing powder feeding ring (18) is uniformly provided with through holes, and one end of the dispersing powder feeding ring (18) is connected to the air supply duct (16); and the outer surface of the top cover (3) is provided with through holes.