Gypsum powder homogenizing and stirring device
The gypsum powder is pre-dried by a motor-driven stirring rod and an electric heating coil, and an automatic metering pump system is used to add water in a metered manner, which solves the problems of clumping and uneven mixing of gypsum powder during the mixing process and improves the mixing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHENGQIANG NEW BUILDING MATERIALS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-21
AI Technical Summary
Existing technologies make it difficult to pre-dry gypsum powder, which leads to clumping and uneven mixing during the mixing process. At the same time, it is difficult to automate the quantitative addition of water, which reduces the mixing efficiency.
The gypsum powder is pre-dried using a motor-driven stirring rod combined with an electric heating coil, and water is automatically added in a metered manner through a metering pump, a water suction pipe, and a water drain pipe to ensure uniform mixing.
This method achieves uniform drying and quantitative water addition of gypsum powder, improves mixing efficiency, avoids clumping, and ensures uniformity in the mixing process.
Smart Images

Figure CN224141906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gypsum powder, and in particular to a homogenizing and mixing device for gypsum powder. Background Technology
[0002] Gypsum powder is a powdery substance made from natural gypsum ore through multiple processes such as crushing, heating, and calcination. Its main component is calcium sulfate, and it is usually white or colorless, but sometimes it may be gray, light yellow, or light brown due to impurities.
[0003] However, when homogenizing gypsum powder, it is difficult to dry the gypsum powder beforehand, which can easily cause the gypsum powder to clump during subsequent mixing, resulting in uneven mixing. Furthermore, when water needs to be added, it is difficult to automatically add it to the mixing tank in a quantitative manner, thereby reducing the mixing efficiency of the gypsum powder. To address these issues, we propose a gypsum powder homogenization mixing device. Utility Model Content
[0004] The purpose of this invention is to provide a gypsum powder homogenization and mixing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A gypsum powder homogenization mixing device includes a base plate, three legs fixedly mounted on the upper surface of the base plate, a mixing drum fixedly mounted at the top of each leg, a motor fixedly mounted on the upper surface of the mixing drum, a bearing fixedly embedded in the inner top wall of the mixing drum, a stirring rod fixedly connected to the inner ring of the bearing, the top of the stirring rod fixedly mounted to the output end of the motor, an electric heating coil provided on the outer surface of the mixing drum, a water tank fixedly mounted on the upper surface of the base plate, a metering pump fixedly mounted on the upper surface of the water tank, a water pump input end fixedly connected to a water suction pipe, the bottom end of the water suction pipe penetrating the water tank and extending into the interior of the water tank, and a drain pipe fixedly connected to the output end of the metering pump, the end of the drain pipe away from the metering pump penetrating the mixing drum and extending into the interior of the mixing drum.
[0007] In a further embodiment, a protective cover is fixedly installed on the upper surface of the mixing tank, and a protective net is fixedly embedded on the outer surface of the protective cover.
[0008] In a further embodiment, a feeding hopper is fixedly connected to the upper surface of the mixing tank, and a guide plate is provided on the inner bottom wall of the mixing tank.
[0009] In a further embodiment, the upper surface of the base plate is provided with two sets of mounting ports, and the outer surface of the mixing tank is provided with a heat insulation cover.
[0010] In a further embodiment, the upper surface of the water tank is provided with a water inlet, and a control panel is fixedly installed on the front of the water tank.
[0011] In a further embodiment, a discharge pipe is fixedly connected to the bottom surface of the mixing tank, and a valve is fixedly connected to the outer surface of the discharge pipe.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a motor to drive the stirring rod to rotate, and in conjunction with the electric heating coil, it can pre-dry the gypsum powder evenly, resulting in better particle dispersion. This solves the problem of lumps forming during subsequent mixing, which leads to uneven mixing. The device also features a metering pump, a water intake pipe, and a drain pipe, which automatically and quantitatively pump water from the tank into the mixing drum, eliminating the need for manual water addition and improving the mixing efficiency of the gypsum powder. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of a gypsum powder homogenization mixing device.
[0015] Figure 2 This is a cross-sectional view of a gypsum powder homogenization mixing device.
[0016] Figure 3 This is a top sectional view of the protective cover in the gypsum powder homogenization mixing device.
[0017] Figure 4 This is a rear view schematic diagram of a gypsum powder homogenization mixing device.
[0018] In the diagram: 1. Base plate; 2. Support leg; 3. Mixing tank; 4. Motor; 5. Bearing; 6. Mixing rod; 7. Electric heating coil; 8. Water tank; 9. Metering pump; 10. Pumping pipe; 11. Draining pipe; 12. Feeding hopper; 13. Guide plate; 14. Protective cover; 15. Protective net; 16. Water inlet; 17. Control panel; 18. Mounting port; 19. Heat insulation cover; 20. Discharge pipe; 21. Valve. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, a gypsum powder homogenization mixing device includes a base plate 1. Three support legs 2 are fixedly installed on the upper surface of the base plate 1. A mixing drum 3 is fixedly installed at the top of each support leg 2. A motor 4 is fixedly installed on the upper surface of the mixing drum 3. A bearing 5 is fixedly embedded in the inner top wall of the mixing drum 3. A stirring rod 6 is fixedly connected to the inner ring of the bearing 5. The top of the stirring rod 6 is fixedly installed to the output end of the motor 4. An electric heating coil 7 is provided on the outer surface of the mixing drum 3. A water tank 8 is fixedly installed on the upper surface of the base plate 1. A metering pump 9 is fixedly installed on the upper surface of the water tank 8. The input end of the metering pump 9 is fixedly connected to the water pump pipe 10. The bottom end of the water pump pipe 10 passes through the water tank 8 and extends into the interior of the water tank 8. The output end of the metering pump 9 is fixedly connected to the drain pipe 11. The end of the drain pipe 11 away from the metering pump 9 passes through the mixing tank 3 and extends into the interior of the mixing tank 3. The gypsum powder can be pre-dried evenly through the motor 4, bearing 5, stirring rod 6 and electric heating coil 7 to make the gypsum powder particles more dispersed. The metering pump 9, water pump pipe 10 and drain pipe 11 can automatically and quantitatively pump water from the water tank 8 into the mixing tank 3.
[0023] A protective cover 14 is fixedly installed on the upper surface of the mixing tank 3. A protective net 15 is fixedly embedded on the outer surface of the protective cover 14. A feeding hopper 12 is fixedly connected to the upper surface of the mixing tank 3. A flow guide plate 13 is provided on the inner bottom wall of the mixing tank 3. Two sets of mounting ports 18 are opened on the upper surface of the bottom plate 1. A heat insulation cover 19 is installed on the outer surface of the mixing tank 3. The protective cover 14 and the protective net 15 can protect the motor 4. Material can be injected through the feeding hopper 12. Material can be guided through the flow guide plate 13. It can be fixed through the two sets of mounting ports 18. The heat insulation cover 19 can provide heat insulation.
[0024] The upper surface of the water tank 8 is provided with a water inlet 16, and the front of the water tank 8 is fixedly installed with a control panel 17. The bottom surface of the mixing tank 3 is fixedly connected to a discharge pipe 20, and the outer surface of the discharge pipe 20 is fixedly connected to a valve 21. Water can be injected through the water inlet 16, the device can be controlled through the control panel 17, and discharge can be performed through the discharge pipe 20 and the valve 21.
[0025] The working principle of this utility model is as follows:
[0026] First, fix the device through the two sets of mounting ports 18 and connect it to the power supply. Then, pour the gypsum powder into the mixing tank 3 through the feeding hopper 12 and start the electric heating coil 7. At the same time, start the motor 4 to drive the stirring rod 6 to rotate, so as to pre-dry the gypsum powder evenly. Then, start the metering pump 9 and use the water pumping pipe 10 to draw water from the water tank 8 and automatically discharge it into the mixing tank 3 through the drain pipe 11. At the same time, use the stirring rod 6 to evenly mix the gypsum powder and water.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A gypsum powder homogenizing mixer, characterized by: The system includes a base plate (1), on the upper surface of which three legs (2) are fixedly mounted. A mixing tank (3) is fixedly mounted at the top of each leg (2). A motor (4) is fixedly mounted on the upper surface of the mixing tank (3). A bearing (5) is fixedly embedded in the inner top wall of the mixing tank (3). A stirring rod (6) is fixedly connected to the inner ring of the bearing (5). The top of the stirring rod (6) is fixedly mounted to the output end of the motor (4). An electric heating coil is provided on the outer surface of the mixing tank (3). 7) A water tank (8) is fixedly installed on the upper surface of the base plate (1). A metering pump (9) is fixedly installed on the upper surface of the water tank (8). The input end of the metering pump (9) is fixedly connected to a water pumping pipe (10). The bottom end of the water pumping pipe (10) passes through the water tank (8) and extends into the interior of the water tank (8). The output end of the metering pump (9) is fixedly connected to a drain pipe (11). The end of the drain pipe (11) away from the metering pump (9) passes through the mixing tank (3) and extends into the interior of the mixing tank (3).
2. A gypsum powder homogenizing mixer according to claim 1, characterized in that: A protective cover (14) is fixedly installed on the upper surface of the mixing tank (3), and a protective net (15) is fixedly embedded on the outer surface of the protective cover (14).
3. A gypsum powder homogenizing mixer according to claim 1, characterized in that: The upper surface of the mixing tank (3) is fixedly connected to the feeding hopper (12), and the inner bottom wall of the mixing tank (3) is provided with a flow guide plate (13).
4. A gypsum powder homogenizing mixer according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with two sets of mounting ports (18), and the outer surface of the mixing tank (3) is provided with a heat insulation cover (19).
5. A gypsum powder homogenizing mixer according to claim 1, characterized in that: The water tank (8) has a water inlet (16) on its upper surface and a control panel (17) is fixedly installed on the front of the water tank (8).
6. A gypsum powder homogenizing mixer according to claim 1, characterized in that: The bottom surface of the mixing tank (3) is fixedly connected to a discharge pipe (20), and the outer surface of the discharge pipe (20) is fixedly connected to a valve (21).