Mortar stirring device for constructional engineering

By designing a U-shaped placement plate and an electric push rod to limit the cement bag on the mortar mixing device, combined with an automatic water addition function, the problems of laborious manual material feeding and dust exposure are solved, and a safe and efficient mortar mixing process is achieved.

CN224130131UActive Publication Date: 2026-04-17SHANDONG DAZHONG ENG PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DAZHONG ENG PROJECT MANAGEMENT CO LTD
Filing Date
2025-01-13
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing mortar mixing equipment used in construction projects requires manual feeding, which is laborious and generates a lot of dust, affecting workers' health.

Method used

A mortar mixing device with a U-shaped placement plate and an electric push rod was designed. The electric push rod limits the cement bag and adjusts the bag opening to tilt and pour the material. Combined with the automatic water addition function, it reduces manual feeding and dust exposure.

Benefits of technology

It reduces the labor intensity of workers, avoids the inhalation of cement dust, and improves the safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mortar stirring device for constructional engineering, which relates to the technical field of mortar stirring and comprises a vertical stirrer, an annular sleeve plate is fixedly mounted on the outer side of the vertical stirrer, a water tank is arranged in the annular sleeve plate, a first output pipe is fixedly mounted in the annular sleeve plate, and an input pipe is fixedly mounted on the outer side of the annular sleeve plate. The cement bag placing device has the advantages that a cement bag is placed on the top of the U-shaped placing plate, a second electric push rod is started to drive the moving plate to move, the cement bag is limited through a connecting rod at the bottom of the moving plate, after limiting is completed, a worker rips the bag tail open, then a first electric push rod is started to drive a second rotating block to move, and the cement bag is placed on the U-shaped placing plate. The angle of the first electric push rod is adjusted, meanwhile, the adjusting plate is driven to incline, the cut bag opening is aligned with the vertical stirrer, cement is poured into the vertical stirrer, manual throwing of workers is not needed, and then the labor intensity of the workers is relieved.
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Description

Technical Field

[0001] This utility model relates to the field of mortar mixing technology, specifically a mortar mixing device for construction engineering. Background Technology

[0002] Mortar is a binding material used in bricklaying in construction. It is made by mixing cement and binder with water in a certain proportion. It is also called mortar or cement paste. Common types of mortar include cement mortar, mixed mortar, lime mortar and clay mortar. The most important step in mortar production is mixing. The quality of mixing directly affects the fluidity, water retention and cohesiveness of the mortar.

[0003] Existing mortar mixing equipment for construction projects requires manual feeding to pour cement into the equipment. When feeding, workers first carry the cement bag to the top of the mixer, then cut open the end of the cement bag, and lift it up by the corners with both hands to pour it out. This is very strenuous, and the large amount of cement dust generated during the pouring process can be inhaled by the workers, causing harm to their health. Therefore, we have proposed a mortar mixing device for construction projects. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a mortar mixing device for construction engineering, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mortar mixing device for construction engineering, comprising a vertical mixer, an annular sleeve plate fixedly installed on the outer side of the vertical mixer, a water tank opened inside the annular sleeve plate, a first output pipe fixedly installed inside the annular sleeve plate, an input pipe fixedly installed on the outer side of the annular sleeve plate, a third rotating block fixedly installed on one side of the vertical mixer, an adjusting plate rotatably connected to the outer side of the third rotating block, a U-shaped placement plate fixedly installed on the top of the adjusting plate, a second electric push rod fixedly installed on the top of the U-shaped placement plate, and a movable plate fixedly installed at the output end of the second electric push rod.

[0006] Preferably, a connecting rod is fixedly installed at the bottom of the movable plate, and a limit cone is fixedly installed at one end of the connecting rod.

[0007] Preferably, a first rotating block is fixedly installed on one side of the vertical mixer, and a first electric push rod is rotatably connected to the outer side of the first rotating block.

[0008] Preferably, a second rotating block is fixedly installed at the bottom of the adjusting plate, and the output end of the first electric push rod is rotatably connected to the second rotating block.

[0009] Preferably, a motor is fixedly installed at the bottom of the vertical mixer, a rotating shaft is fixedly connected to the output end of the motor, and a stirring rod is fixedly installed on the outside of the rotating shaft.

[0010] Preferably, a valve is provided on the outside of the input pipe.

[0011] This utility model provides a mortar mixing device for construction engineering, which has the following beneficial effects:

[0012] 1. This mortar mixing device for construction projects works by placing a cement bag on top of a U-shaped placement plate. Activating the second electric push rod moves the moving plate, and the connecting rod at the bottom of the moving plate limits the cement bag's position. After limiting, the worker cuts open the bag's tail, then activates the first electric push rod to move the second rotating block, adjusting the angle of the first electric push rod and simultaneously tilting the adjusting plate. This aligns the cut bag opening with the vertical mixer, allowing the cement to be poured into the mixer. This eliminates the need for workers to manually hold the bag while adding cement, reducing labor intensity. Furthermore, workers do not need to stand beside the mixer during the feeding process, preventing the inhalation of large amounts of dust generated during cement addition and improving safety.

[0013] 2. The mortar mixing device used in this construction project delivers water through an input pipe connected to a water pump or directly to a tap water pipe. The input pipe fills the inside of the water tank, and the water flows out through multiple first output pipes. It eliminates the need for manual handling of water pipes or pouring water from buckets, making operation more convenient. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front view of the present invention;

[0016] Figure 3 This is a top view of the annular sleeve plate of this utility model.

[0017] In the diagram: 1. Vertical mixer; 2. Mixing rod; 3. Motor; 4. Rotating shaft; 6. First rotating block; 7. First electric push rod; 8. Second rotating block; 9. Adjusting plate; 10. U-shaped placement plate; 11. Limiting cone; 12. Second electric push rod; 13. Moving plate; 14. Connecting rod; 15. Third rotating block; 16. First output pipe; 17. Water tank; 18. Input pipe; 19. Annular sleeve plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example 1:

[0020] Please see Figures 1 to 3 This utility model provides a technical solution: a mortar mixing device for construction engineering, including a vertical mixer 1. The bottom of the vertical mixer 1 has a discharge port. A sealing plate is rotatably connected to the bottom of the vertical mixer 1 below the discharge port. An annular sleeve 19 is fixedly installed on the outer side of the vertical mixer 1. A water tank 17 is formed inside the annular sleeve 19. A first output pipe 16 is fixedly installed inside the annular sleeve 19. An input pipe 18 is fixedly installed on the outer side of the annular sleeve 19. Water is transported through the input pipe 18 connected to a water pump. Simultaneously, the water tank 17 is filled through the input pipe 18, and then the water flows out through the first output pipe 16, allowing cement to be poured. Water is added during the process. A third rotating block 15 is fixedly installed on one side of the vertical mixer 1. An adjusting plate 9 is rotatably connected to the outside of the third rotating block 15. A U-shaped placement plate 10 is fixedly installed on the top of the adjusting plate 9. A second electric push rod 12 is fixedly installed on the top of the U-shaped placement plate 10. A moving plate 13 is fixedly installed at the output end of the second electric push rod 12. A connecting rod 14 is fixedly installed at the bottom of the moving plate 13. A limiting cone 11 is fixedly installed at one end of the connecting rod 14. The cement bag is placed on the top of the U-shaped placement plate 10. The second electric push rod 12 is started to drive the moving plate 13 to move. The cement bag can be limited by the connecting rod 14 at the bottom of the moving plate 13.

[0021] Example 2:

[0022] A first rotating block 6 is fixedly installed on one side of the vertical mixer 1. A first electric push rod 7 is rotatably connected to the outside of the first rotating block 6. A second rotating block 8 is fixedly installed at the bottom of the adjusting plate 9. The output end of the first electric push rod 7 is rotatably connected to the second rotating block 8. Activating the first electric push rod 7 moves the second rotating block 8, adjusting its angle and simultaneously tilting the adjusting plate 9. This allows the cut-open bag to be aligned with the vertical mixer 1, pouring cement into the mixer 1 without manual feeding. A motor 3 is fixedly installed at the bottom of the vertical mixer 1. A rotating shaft 4 is fixedly connected to the output end of the motor 3. A stirring rod 2 is fixedly installed on the outside of the rotating shaft 4. One end of the input pipe 18 can be connected to a water pump pipe or a tap water pipe via a connector. A valve is installed on the outside of the input pipe 18. By using the motor 3 to drive the rotating shaft 4 to rotate, the rotating shaft 4 can drive the stirring rod 2 to rotate, thus mixing the raw materials inside the vertical mixer 1 and completing the mixing operation.

[0023] In summary, when using the mortar mixing device for this construction project, first place the cement bag or sandbag on top of the U-shaped placement plate 10, and push the cement bag appropriately so that it enters below the limiting cone 11. Then, activate the second electric push rod 12 to move the moving plate 13. The limiting cone 11 at the bottom of the moving plate 13 inserts into the cement bag to limit its movement. After the limiting is completed, the worker cuts open the bag tail, activates the first electric push rod 7 to move the second rotating block 8, and simultaneously tilts the adjusting plate 9 to align the cut bag opening with the vertical mixer 1, pouring the cement into the vertical mixer 1. During the pouring process, personnel can stand a little further away to avoid inhaling cement particles. Similarly, sand can be poured in, and then water is transported through the input pipe 18 connected to the water pump. The water tank 17 is filled with water through the input pipe 18, and the water flows out through multiple first output pipes 16. The motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the stirring rod 2 to rotate. The rotation of the stirring rod 2 can stir the raw materials inside the vertical mixer 1 to complete the stirring work. After stirring, the rotating rod on one side of the vertical mixer 1 is rotated to open the discharge port at the bottom of the closed vertical mixer 1 for material discharge.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A mortar mixing plant for construction works, comprising a vertical mixer (1), characterized in that: A third rotating block (15) is fixedly installed on one side of the vertical mixer (1). An adjusting plate (9) is rotatably connected to the outside of the third rotating block (15). A U-shaped placement plate (10) is fixedly installed on the top of the adjusting plate (9). A second electric push rod (12) is fixedly installed on the top of the U-shaped placement plate (10). A moving plate (13) is fixedly installed at the output end of the second electric push rod (12). A connecting rod (14) is fixedly installed at the bottom of the moving plate (13). A limit cone (11) is fixedly installed at one end of the connecting rod (14). A first rotating block (6) is fixedly installed on one side of the vertical mixer (1), and a first electric push rod (7) is rotatably connected to the outside of the first rotating block (6).

2. A mortar mixing device for use in construction work according to claim 1, characterized in that: An annular sleeve plate (19) is fixedly installed on the outside of the vertical mixer (1). A water tank (17) is opened inside the annular sleeve plate (19). A first output pipe (16) is fixedly installed inside the annular sleeve plate (19). An input pipe (18) is fixedly installed on the outside of the annular sleeve plate (19).

3. A mortar mixing device for use in construction work according to claim 1, characterized in that: The bottom of the adjustment plate (9) is fixedly installed with a second rotating block (8), and the output end of the first electric push rod (7) is rotatably connected to the second rotating block (8).

4. The mortar mixing device for construction work according to claim 1, characterized in that: The bottom of the vertical mixer (1) is fixedly equipped with a motor (3), the output end of the motor (3) is fixedly connected to a rotating shaft (4), and a stirring rod (2) is fixedly installed on the outside of the rotating shaft (4).

5. A mortar mixing device for use in construction work according to claim 2, characterized in that, A valve is provided on the outside of the input pipe (18).