A building engineering gypsum powder mixing mechanism
By incorporating components such as a rotating shaft, electric push rod, and mixing blades into the mixer, the problem of idling caused by the fixed position of the mixing blades was solved, thereby improving the mixing efficiency of gypsum powder and enhancing the maintainability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-28
AI Technical Summary
The fixed position of the mixing blades in the existing mixer makes it easy to run dry when the amount of gypsum powder is small, which reduces work efficiency.
A gypsum powder mixing mechanism for building engineering was designed. By setting components such as a rotating shaft, electric push rod, and mixing blades, the position of the mixing blades can be adjusted according to the amount of gypsum powder raw materials. Components such as scrapers and support rings ensure stable rotation of the rotating shaft, prevent damage to the electric push rod, and improve mixing efficiency.
The mixing blade position can be adjusted according to the amount of gypsum powder raw material, which improves the mixing efficiency. The protective cover and threaded ring prevent gypsum powder from adhering, facilitate maintenance, and improve the mixing effect.
Smart Images

Figure CN224561538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixing mechanism technology, and in particular to a gypsum powder mixing mechanism for building engineering. Background Technology
[0002] Construction gypsum powder is mainly made from natural gypsum or industrial waste. It sets and hardens quickly, and its volume expands slightly during hardening, which ensures that the surface of the product is smooth and the dimensions are accurate. It has a large porosity, good moisture regulation, and excellent fire resistance. In the construction field, it is often used for interior plastering and painting. When using gypsum powder, a mixer is needed to mix the gypsum powder in proportion.
[0003] The above and existing technologies have the following drawbacks: During the use of the mixer, because the position of the mixing blades of the mixer is fixed, when the amount of gypsum powder being mixed is small, the upper mixing blades are prone to idle, thereby reducing the working efficiency of the mixer.
[0004] Therefore, a gypsum powder mixing mechanism for building engineering is proposed. Utility Model Content
[0005] The purpose of this invention is to solve the problem that when the amount of gypsum powder being mixed is small, the mixing blades at the top tend to spin idly due to the fixed position of the mixing blades in the mixer. Therefore, this invention proposes a gypsum powder mixing mechanism for construction engineering.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a gypsum powder mixing mechanism for building engineering, comprising a mixing tank, a valve pipe fixedly connected to the lower surface of the mixing tank, a rotating shaft rotatably connected to the inner wall of the mixing tank, a motor fixedly mounted on the lower surface of the mixing tank and fixedly connected to the rotating shaft, a circular plate fixedly connected to the upper end of the rotating shaft, an electric push rod fixedly mounted on the upper surface of the circular plate, a connecting rod fixedly mounted at the output end of the electric push rod, and a stirring blade fixedly mounted on the circumferential surface of the connecting rod.
[0007] The effect achieved by the above components is as follows: by setting components such as rotating shaft, electric actuator and stirring blade, the position of stirring blade can be adjusted according to the amount of gypsum powder raw material during the construction process, so that the stirring blade can fully mix the gypsum powder raw material and improve the mixing efficiency.
[0008] Preferably, a fixing block is fixedly mounted on the circumferential surface of the rotating shaft, and the connecting rod slides through the fixing block.
[0009] The effect achieved by the above components is that the fixing block can transmit the resistance when the stirring blade moves to the rotating shaft, thereby preventing the output end of the electric actuator from being damaged by force. At the same time, the fixing block can also restrict the movement path of the connecting rod.
[0010] Preferably, a scraper is fixedly mounted on the circumferential surface of the rotating shaft, and the scraper abuts against the inner wall of the mixing tank.
[0011] The effect achieved by the above components is that the rotation of the shaft will cause the scraper to slide along the inner wall of the mixing tank, and the scraper can scrape the gypsum powder raw material located at the lower end of the mixing tank, thereby enabling the gypsum powder raw material to be fully mixed.
[0012] Preferably, a support plate is fixedly mounted on the inner wall of the mixing tank, and a support ring is fixedly mounted on the surface of the support plate, with the support ring rotatably connected to the circular plate.
[0013] The effect achieved by the above components is that when the circular plate rotates along the inner wall of the support ring, the support ring can support the circular plate, thereby ensuring that the rotating shaft can rotate stably.
[0014] Preferably, the support ring is fixedly fitted with a threaded ring, and the outer circumferential surface of the threaded ring is threaded with a protective cover, with the electric actuator located inside the protective cover.
[0015] The effect achieved by the above components is that the protective cover and the threaded ring can prevent gypsum powder from adhering to the surface of the electric actuator, making it easier to maintain the electric actuator later.
[0016] Preferably, a circular sleeve is fixedly fitted on the lower surface of the circular plate, and the connecting rod is slidably connected to the inner circumferential surface of the circular sleeve.
[0017] The effect achieved by the above components is that the sleeve can protect the output end of the electric actuator, preventing the adhesion of gypsum powder from affecting the normal extension and retraction of the output end of the electric actuator.
[0018] Preferably, the surface of the stirring blade has several through holes.
[0019] The effect achieved by the above components is as follows: because the surface of the stirring blade has through holes, some of the gypsum powder raw material will pass through the through holes during the movement of the stirring blade, while some of the gypsum powder raw material will be pushed by the stirring blade, thereby further improving the mixing effect of the gypsum powder raw material.
[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0021] 1. In this utility model, by setting components such as a rotating shaft, an electric actuator, and a stirring blade, the position of the stirring blade can be adjusted according to the amount of gypsum powder raw material during the construction process, so that the stirring blade can fully mix the gypsum powder raw material and improve the mixing efficiency.
[0022] 2. In this utility model, the output end of the electric actuator can be protected by setting a circular sleeve to prevent the adhesion of gypsum powder raw material from affecting the normal extension and retraction of the output end of the electric actuator. The protective cover and the threaded ring can prevent gypsum powder raw material from adhering to the surface of the electric actuator, which facilitates the subsequent maintenance of the electric actuator. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the mixing tank of this utility model;
[0025] Figure 3 This is a schematic diagram of the split cross-sectional structure of the mixing tank of this utility model;
[0026] Figure 4 This is a schematic diagram of the disassembled structure at the pivot of this utility model;
[0027] Figure 5 This is a schematic diagram of the structure of the stirring blade of this utility model.
[0028] Legend: 1. Mixing tank; 2. Valve pipe; 3. Motor; 4. Shaft; 5. Circular plate; 6. Electric actuator; 7. Connecting rod; 8. Mixing blade; 9. Fixing block; 10. Scraper; 11. Support plate; 12. Support ring; 13. Threaded ring; 14. Protective cover; 15. Circular sleeve; 16. Through hole. Detailed Implementation
[0029] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0031] like Figures 1-5As shown, this utility model provides a gypsum powder mixing mechanism for building engineering, including a mixing tank 1. A valve pipe 2 is fixedly connected to the lower surface of the mixing tank 1. A rotating shaft 4 is rotatably connected to the inner wall of the mixing tank 1. A motor 3 is fixedly mounted on the lower surface of the mixing tank 1 and fixedly connected to the rotating shaft 4. A circular plate 5 is fixedly connected to the upper end of the rotating shaft 4. An electric push rod 6 is fixedly mounted on the upper surface of the circular plate 5. A connecting rod 7 is fixedly mounted on the output end of the electric push rod 6. A stirring blade 8 is fixedly mounted on the circumferential surface of the connecting rod 7. By setting the rotating shaft 4, the electric push rod 6 and the stirring blade, the gypsum powder mixing mechanism is achieved. The components 8, etc., can adjust the position of the mixing blade 8 according to the amount of gypsum powder raw material during the construction process, so that the mixing blade 8 can fully mix the gypsum powder raw material and improve the mixing efficiency. The circumferential surface of the rotating shaft 4 is fixedly equipped with a fixing block 9, and the connecting rod 7 slides through the fixing block 9. The fixing block 9 can transmit the resistance when the mixing blade 8 moves to the rotating shaft 4, thereby avoiding the output end of the electric push rod 6 from being damaged by force. At the same time, the fixing block 9 can also restrict the movement path of the connecting rod 7.
[0032] A scraper 10 is fixedly mounted on the circumferential surface of the rotating shaft 4. The scraper 10 abuts against the inner wall of the mixing tank 1. When the rotating shaft 4 rotates, the scraper 10 will slide along the inner wall of the mixing tank 1. The scraper 10 can scrape the gypsum powder raw material located at the lower end of the mixing tank 1, so that the gypsum powder raw material can be fully mixed. A support plate 11 is fixedly mounted on the inner wall of the mixing tank 1. A support ring 12 is fixedly mounted on the surface of the support plate 11. The support ring 12 is rotatably connected to the circular plate 5. When the circular plate 5 rotates along the inner wall of the support ring 12, the support ring 12 can support the circular plate 5, thereby ensuring that the rotating shaft 4 can rotate stably. A threaded ring 13 is fixedly mounted on the support ring 12. A protective cover 14 is threadedly connected to the outer circumferential surface of the threaded ring 13. The electric push rod 6 is located inside the protective cover 14. The cooperation between the protective cover 14 and the threaded ring 13 can prevent the gypsum powder raw material from adhering to the surface of the electric push rod 6, which facilitates the subsequent maintenance of the electric push rod 6.
[0033] A circular sleeve 15 is fixedly mounted on the lower surface of the circular plate 5. The connecting rod 7 is slidably connected to the inner circumferential surface of the circular sleeve 15. The circular sleeve 15 can protect the output end of the electric push rod 6, preventing the adhesion of gypsum powder raw material from affecting the normal extension and retraction of the output end of the electric push rod 6. Several through holes 16 are opened on the surface of the stirring blade 8. Since the surface of the stirring blade 8 has through holes 16, during the movement of the stirring blade 8, some gypsum powder raw material will pass through the through holes 16, and some gypsum powder raw material will be pushed by the stirring blade 8, thereby further improving the mixing effect of the gypsum powder raw material.
[0034] The overall working principle is as follows: When gypsum powder needs to be mixed during construction, the gypsum powder raw material is poured into the mixing tank 1, and then the motor 3 is turned on. The output end of the motor 3 rotates, which drives the rotating shaft 4 to rotate. The rotating shaft 4 drives the circular plate 5 to rotate along the inner wall of the support ring 12. The support ring 12 can support the circular plate 5, thereby ensuring that the rotating shaft 4 can rotate stably. The electric push rod 6 rotates with the circular plate 5, which drives the connecting rod 7 to move. The connecting rod 7 drives the stirring blade 8 to stir the gypsum powder raw material, thereby achieving the purpose of mixing the gypsum powder raw material. During this process, the fixing block 9 can transmit the resistance of the moving stirring blade 8 to the rotating shaft 4, thereby avoiding damage to the output end of the electric push rod 6 due to stress. Since the surface of the stirring blade 8 has through holes 16, during the movement of the stirring blade 8, some gypsum powder raw material will pass through the through holes 16, while some gypsum powder raw material will be pushed by the stirring blade 8, thereby further improving the mixing effect of the gypsum powder raw material. The rotating shaft 4 The rotation also causes the scraper 10 to slide along the inner wall of the mixing tank 1. The scraper 10 can scrape the gypsum powder raw material located at the lower end of the mixing tank 1, so that the gypsum powder raw material can be fully mixed. When it is necessary to adjust the position of the stirring blade 8 according to the amount of gypsum powder, the output end of the electric push rod 6 is controlled to move. The output end of the electric push rod 6 will drive the connecting rod 7 to move. The connecting rod 7 will drive the stirring blade 8 to move in the vertical direction, so as to facilitate the adjustment of the position of the stirring blade 8 according to the amount of gypsum powder raw material, so that the stirring blade 8 can fully mix the gypsum powder raw material. During this process, the connecting rod 7 will slide along the inner wall of the sleeve 15. The sleeve 15 can protect the output end of the electric push rod 6, so as to prevent the adhesion of gypsum powder raw material from affecting the normal extension and retraction of the output end of the electric push rod 6. The protective cover 14 and the threaded ring 13 can prevent gypsum powder raw material from adhering to the surface of the electric push rod 6, which facilitates the subsequent maintenance of the electric push rod 6. After the mixing is completed, the valve pipe 2 is opened to discharge the gypsum powder for construction operations.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A gypsum powder mixing mechanism for building engineering, characterized in that: The device includes a mixing tank, a valve pipe fixedly connected to the lower surface of the mixing tank, a rotating shaft rotatably connected to the inner wall of the mixing tank, a motor fixedly mounted on the lower surface of the mixing tank and fixedly connected to the rotating shaft, a circular plate fixedly connected to the upper end of the rotating shaft, an electric push rod fixedly mounted on the upper surface of the circular plate, a connecting rod fixedly mounted on the output end of the electric push rod, and a stirring blade fixedly mounted on the circumferential surface of the connecting rod.
2. The gypsum powder mixing mechanism for building engineering according to claim 1, characterized in that: A fixing block is fixedly mounted on the circumferential surface of the rotating shaft, and the connecting rod slides through the fixing block.
3. The gypsum powder mixing mechanism for building engineering according to claim 1, characterized in that: A scraper is fixedly mounted on the circumferential surface of the rotating shaft, and the scraper abuts against the inner wall of the mixing tank.
4. The gypsum powder mixing mechanism for building engineering according to claim 1, characterized in that: The inner wall of the mixing tank is fixedly fitted with a support plate, and the surface of the support plate is fixedly fitted with a support ring, which is rotatably connected to the circular plate.
5. The gypsum powder mixing mechanism for building engineering according to claim 4, characterized in that: The support ring is fixedly fitted with a threaded ring, and a protective cover is threadedly connected to the outer circumferential surface of the threaded ring. The electric actuator is located inside the protective cover.
6. The gypsum powder mixing mechanism for building engineering according to claim 1, characterized in that: A circular sleeve is fixedly fitted to the lower surface of the circular plate, and the connecting rod is slidably connected to the inner circumferential surface of the circular sleeve.
7. The gypsum powder mixing mechanism for building engineering according to claim 1, characterized in that: The surface of the stirring blade has several through holes.