Building material stirrer

By setting staggered mixing rods and crushing mechanisms in the building material mixer, the problem of uneven material mixing is solved, achieving efficient mixing and improving concrete quality.

CN223641737UActive Publication Date: 2025-12-09THE FOURTH OF CHINA CONSTR SEVENTH ENG
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Patent Information

Application Number
CN202423169871.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing building material mixers are unable to mix materials evenly, especially large particles of sand and gravel, which are difficult to combine with other materials, affecting the quality of concrete.

Method used

A first connecting shaft and a second connecting shaft are installed inside the tank. Multiple sets of stirring rods are rotated in an alternating manner through a transmission component. Combined with a crushing mechanism, large particles of sand and gravel are crushed and evenly fed in, achieving efficient mixing.

Benefits of technology

This achieves efficient and uniform mixing of materials, improving the manufacturing quality of concrete.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223641737U_ABST
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Abstract

The utility model discloses a building material stirrer, and particularly relates to the technical field of building construction, which comprises a tank body, a stirring device, a stirring device and a stirring device, and a discharging pipe is arranged on the side wall of the bottom end of the tank body; the stirring mechanism comprises a first connecting shaft rotationally connected to the middle of the bottom side in the tank body through a bearing, a plurality of sets of first stirring rods are arranged on the side wall of the first connecting shaft in an annular array mode, and a plurality of second connecting shafts are arranged on the bottom side in the tank body in an annular array mode with the first connecting shaft as the center. The first connecting shaft, the first stirring rods, the second connecting shaft and the second stirring rods are arranged in the tank body, under the cooperation of the transmission assembly, the multiple sets of first stirring rods and second stirring rods can rotate in the tank body at the same time, the multiple sets of first stirring rods and second stirring rods are distributed in the tank body in a staggered mode, and under the common cooperation of the structure, the stirring effect is good. Furthermore, the materials in the tank body can be efficiently and uniformly stirred and mixed, and the use effect is relatively good.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a building material mixer. Background Technology

[0002] Architecture is a general term for buildings and structures. It refers to the artificial environment created by people to meet the needs of social life, using their available material and technical means, and applying certain scientific and aesthetic principles. During the construction process, mixers are often used to mix building materials such as sand, cement, and quicklime.

[0003] Currently, existing building material mixers mostly use a single mixing rod to stir the materials, which makes it difficult to mix the materials evenly. Furthermore, since the raw materials often contain large particles of sand and gravel, they are difficult to effectively combine and react with other materials, which greatly affects the quality of the manufactured concrete. Utility Model Content

[0004] The purpose of this invention is to provide a building material mixer. By setting a first connecting shaft, a first stirring rod, a second connecting shaft, and a second stirring rod inside the tank, and with the cooperation of a transmission component, multiple sets of first and second stirring rods can rotate simultaneously inside the tank. These multiple sets of first and second stirring rods are staggered inside the tank. With the combined effect of this structure, the material inside the tank can be stirred and mixed efficiently and evenly, resulting in better performance and overcoming the aforementioned shortcomings in the technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a building material mixer, comprising:

[0006] The tank body, wherein a discharge pipe is provided on the bottom side wall of the tank body;

[0007] The stirring mechanism includes a first connecting shaft rotatably connected to the middle of the bottom side inside the tank via bearings. The sidewall of the first connecting shaft is provided with a plurality of first stirring rods in a circular array. The bottom side inside the tank is provided with a plurality of second connecting shafts in a circular array centered on the first connecting shaft. The sidewall of the second connecting shaft is provided with a plurality of second stirring rods, and the second stirring rods are staggered with the first stirring rods. A transmission assembly is provided between the first connecting shaft and the second connecting shaft.

[0008] Preferably, the transmission assembly includes a support frame fixed to the bottom side of the tank body, a first motor fixed in the middle of the bottom of the support frame, the output end of the first motor extending into the support frame and connected to a gear plate, the bottom end of the first connecting shaft extending out of the tank body and connected to the gear plate, and the bottom ends of a plurality of second connecting shafts extending out of the tank body and provided with gears, and the plurality of gears meshing with the gear plate.

[0009] Preferably, the bottom of the tank is provided with multiple legs in a circular array, and the bottom end of each leg is provided with a rubber pad.

[0010] Preferably, handles are symmetrically fixed on both sides of the tank.

[0011] Preferably, a fixing plate is fixed to the top of the first connecting shaft, a connecting frame is connected to the top of the fixing plate, and a crushing mechanism is installed at one end of the connecting frame above the tank.

[0012] Preferably, the crushing mechanism includes a material frame, the bottom of which is provided with a discharge pipe facing the tank, and the inside of the material frame is symmetrically connected with two meshing toothed rollers via a rotating shaft. A second motor is fixed to one end of the material frame, and the output end of the second motor is connected to one of the toothed rollers.

[0013] Preferably, the top of the material frame is provided with an annular retaining edge.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] By setting a first connecting shaft, a first stirring rod, a second connecting shaft, and a second stirring rod inside the tank, and with the cooperation of the transmission assembly, multiple sets of first and second stirring rods can rotate simultaneously inside the tank. These multiple sets of first and second stirring rods are staggered inside the tank. With the combined effect of this structure, the materials inside the tank can be stirred and mixed efficiently and evenly, resulting in good performance.

[0016] By setting a fixed plate, a material frame, and a toothed roller at the top of the first connecting shaft, larger sand and gravel aggregates can be fed into the material frame and crushed, thereby further refining the material. The crushed and refined material can then fall into the tank through the discharge pipe. At the same time, the first connecting shaft can drive the material frame to make a circular motion above the tank through the fixed plate, thereby evenly spreading the sand and gravel aggregates in the material frame into the tank, which can make the materials more fully and effectively mixed, greatly improving the mixing and manufacturing effect of building materials. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0019] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the tank body of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the material frame of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Tank body; 2. Discharge pipe; 3. Support leg; 4. First connecting shaft; 5. First stirring rod; 6. Second connecting shaft; 7. Second stirring rod; 8. Support frame; 9. First motor; 10. Gear plate; 11. Gear; 12. Fixed plate; 13. Connecting frame; 14. Material frame; 15. Discharge pipe; 16. Second motor; 17. Gear roller; 18. Handle. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model provides, for example Figures 1-4 A building material mixer shown includes:

[0026] Tank 1, with a discharge pipe 2 installed on the bottom side wall of tank 1; based on this, a control valve is installed on the discharge pipe 2, through which the stirred material can be discharged.

[0027] The bottom of the tank body 1 is provided with multiple support legs 3 arranged in a circular array, and the bottom end of each support leg 3 is provided with a rubber pad. The support legs 3 can be used to support and fix the tank body 1.

[0028] Handles 18 are symmetrically fixed on both sides of the tank body 1. The handles 18 facilitate the handling and movement of the device.

[0029] The top of the material frame 14 is provided with an annular retaining edge.

[0030] The stirring mechanism includes a first connecting shaft 4 rotatably connected to the middle of the bottom side inside the tank 1 via bearings. The side wall of the first connecting shaft 4 is provided with multiple sets of first stirring rods 5 in a circular array. The bottom side inside the tank 1 is provided with multiple second connecting shafts 6 in a circular array with the first connecting shaft 4 as the center. The side wall of the second connecting shaft 6 is provided with multiple sets of second stirring rods 7, and the second stirring rods 7 are staggered with the first stirring rods 5. A transmission assembly is provided between the first connecting shaft 4 and the second connecting shaft 6.

[0031] The transmission assembly includes a support frame 8 fixed to the bottom side of the tank body 1. A first motor 9 is fixed in the middle of the bottom of the support frame 8. The output end of the first motor 9 extends into the support frame 8 and is connected to a gear plate 10. The bottom end of the first connecting shaft 4 extends out of the tank body 1 and is connected to the gear plate 10. The bottom ends of multiple second connecting shafts 6 all extend out of the tank body 1 and are provided with gears 11. All gears 11 mesh with the gear plate 10.

[0032] In use, materials such as water, cement, and quicklime can be sequentially added into tank 1. By starting the first motor 9, the first motor 9 can drive the gear disc 10 to rotate. The gear disc 10 can drive the first connecting shaft 4 to rotate. At the same time, the gear disc 10 can drive multiple meshing gears 11 to rotate, which in turn drives the second connecting shaft 6 to rotate. Then, the first connecting shaft 4 can drive multiple sets of first stirring rods 5 to rotate, and the second connecting shaft 6 can drive multiple sets of second stirring rods 7 to rotate. The multiple sets of first stirring rods 5 and second stirring rods 7 are staggered. With the cooperation of this structure, the materials in tank 1 can be stirred and mixed efficiently and evenly, resulting in good performance.

[0033] A fixed plate 12 is fixed to the top of the first connecting shaft 4. A connecting frame 13 is connected to the top of the fixed plate 12. A crushing mechanism is installed at one end of the connecting frame 13 above the tank body 1.

[0034] The crushing mechanism includes a material frame 14, with a discharge pipe 15 at the bottom of the material frame 14 facing the tank 1. The inside of the material frame 14 is symmetrically connected with two meshing toothed rollers 17 via a rotating shaft. A second motor 16 is fixed to one end of the material frame 14, and the output end of the second motor 16 is connected to one of the toothed rollers 17.

[0035] When in use, sand and gravel aggregates can be put into the material frame 14, and by starting the second motor 16, the second motor 16 can drive the two meshing toothed rollers 17 to rotate inward simultaneously. The toothed rollers 17 can crush the sand and gravel aggregates, thereby further refining the material. The crushed and refined material can fall into the tank 1 through the discharge pipe 15.

[0036] Furthermore, while the first connecting shaft 4 rotates, the first connecting shaft 4 can also drive the fixed plate 12 to rotate, so that the fixed plate 12 drives the material frame 14 to rotate through the connecting frame 13. The material frame 14 can make a circular motion above the tank body 1, so that the sand and gravel aggregate in the material frame 14 can be evenly sprinkled into the tank body 1, thereby enabling the materials to be mixed more fully and effectively, greatly improving the mixing and manufacturing effect of building materials.

[0037] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A building material mixer, characterized in that, include: Tank body (1), wherein a discharge pipe (2) is provided on the bottom side wall of the tank body (1); The stirring mechanism includes a first connecting shaft (4) rotatably connected to the middle of the bottom side inside the tank (1) via a bearing. The side wall of the first connecting shaft (4) is provided with a plurality of first stirring rods (5) in a ring array. The bottom side inside the tank (1) is provided with a plurality of second connecting shafts (6) in a ring array with the first connecting shaft (4) as the center. The side wall of the second connecting shaft (6) is provided with a plurality of second stirring rods (7), and the second stirring rods (7) and the first stirring rods (5) are staggered. A transmission component is provided between the first connecting shaft (4) and the second connecting shaft (6).

2. The building material mixer according to claim 1, characterized in that: The transmission assembly includes a support frame (8) fixed to the bottom side of the tank (1). A first motor (9) is fixed in the middle of the bottom of the support frame (8). The output end of the first motor (9) extends into the support frame (8) and is connected to a gear plate (10). The bottom end of the first connecting shaft (4) extends out of the tank (1) and is connected to the gear plate (10). The bottom ends of multiple second connecting shafts (6) extend out of the tank (1) and are provided with gears (11). Multiple gears (11) mesh with the gear plate (10).

3. A building material mixer according to claim 1, characterized in that: The bottom of the tank (1) is provided with multiple legs (3) arranged in a circular array, and the bottom end of the legs (3) is provided with a rubber pad.

4. A building material mixer according to claim 1, characterized in that: Handles (18) are symmetrically fixed on both sides of the tank (1).

5. A building material mixer according to claim 1, characterized in that: The top end of the first connecting shaft (4) is fixed with a fixing plate (12), and the top of the fixing plate (12) is connected with a connecting frame (13). One end of the connecting frame (13) is located above the tank body (1) and a crushing mechanism is installed thereon.

6. A building material mixer according to claim 5, characterized in that: The crushing mechanism includes a material frame (14), the bottom end of which is provided with a discharge pipe (15) facing the tank (1), and the inside of the material frame (14) is symmetrically connected with two meshing toothed rollers (17) through a rotating shaft. A second motor (16) is fixed at one end of the material frame (14), and the output end of the second motor (16) is connected to one of the toothed rollers (17).

7. A building material mixer according to claim 6, characterized in that: The top of the material frame (14) is provided with an annular retaining edge.