Concrete mixing equipment with good water adding effect

By installing water injection holes and pipes in the concrete mixing equipment, water is directly injected into the middle of the concrete. Combined with the rotation of the mixing blades, the problem of slow contact efficiency between water and raw materials is solved, enabling rapid mixing and automated material discharge, thus improving the mixing efficiency and stability of the equipment.

CN224239974UActive Publication Date: 2026-05-15SHAOXING WENJUN MORTAR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING WENJUN MORTAR CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing concrete mixing equipment, water is injected onto the surface of the raw materials, resulting in slow contact efficiency with the raw materials at the bottom, which affects the overall mixing efficiency.

Method used

A concrete mixing device was designed. By setting water injection holes and water injection pipes on the inner wall of the rotating shaft, water can be directly injected into the middle of the concrete. Combined with the rotation of the mixing blades, water and raw materials can be quickly mixed. At the same time, the automatic adjustment of telescopic cylinders and baffles ensures that materials do not leak and improves mixing efficiency.

Benefits of technology

It enables rapid contact and mixing of water and raw materials, improving the efficiency of concrete mixing. Automated material discharge prevents material leakage and enhances the stability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses concrete mixing equipment with a good water adding effect, and belongs to the field of concrete mixing.The concrete mixing equipment comprises a frame, a mixing box is installed on the inner wall of the frame, two vibration motors are fixedly installed on the outer side of the mixing box, a discharging outlet is formed in the bottom of the mixing box, and a transverse plate is fixedly installed at the top of the frame; a rotating shaft is rotatably connected to the inner wall of the transverse plate, a plurality of stirring blades are fixedly mounted on the outer edge of the rotating shaft, a driven gear is fixedly mounted on the outer edge of the rotating shaft, a driving gear is meshed with the outer edge of the driven gear, and a servo motor is fixedly mounted at the top of the driving gear; water is injected into a water injection hole through a water injection pipe and then can be directly discharged to the middle of concrete, a synchronous rotating shaft and stirring blades rotate to be used for stirring the concrete, the rapidness when the water makes contact with raw materials is guaranteed, it can be further guaranteed that the bottom concrete can make contact with the water rapidly, and the mixing efficiency is guaranteed.
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Description

Technical Field

[0001] This application relates to the field of concrete mixing technology, and in particular to a concrete mixing device with good water addition effect. Background Technology

[0002] Concrete is a general term for engineering composite materials in which aggregates are bound together by cementing materials. The term concrete usually refers to cement concrete, also known as ordinary concrete, which is made by mixing cement as cementing material, sand and stone as aggregates, and water in a certain proportion.

[0003] Existing concrete mixing methods involve directly adding water to the surface of the raw materials. However, water on the surface of the raw materials results in slower contact between the water and the materials at the bottom, which affects the overall mixing efficiency. Therefore, this application proposes a concrete mixing device with better water addition effect. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a concrete mixing device with good water addition effect, which overcomes the shortcomings of the prior art and aims to solve the problems in the background art.

[0005] To achieve the above objectives, this application adopts the following technical solution: a concrete mixing device with good water addition effect, comprising a frame, a mixing box installed on the inner wall of the frame, two vibrating motors fixedly installed on the outer side of the mixing box, a discharge outlet provided at the bottom of the mixing box, a horizontal plate fixedly installed on the top of the frame, a rotating shaft rotatably connected to the inner wall of the horizontal plate, multiple stirring blades fixedly installed on the outer edge of the rotating shaft, a driven gear fixedly installed on the outer edge of the rotating shaft, a driving gear meshing with the outer edge of the driven gear, a servo motor fixedly installed on the top of the driving gear, and a water injection hole penetrating through the inner wall of the rotating shaft, with a water injection pipe rotatably inserted into the inner wall of the water injection hole.

[0006] In a preferred embodiment, a baffle is installed on the outside of the mixing box. Two telescopic cylinders are symmetrically fixedly installed on the outer wall of the baffle. The output shafts of the two telescopic cylinders are rotatably connected to one side of a connecting block, and the other side of the connecting block is rotatably connected to a baffle. The top two sides of the baffle are rotatably connected to the outer wall of the mixing box, so that the telescopic cylinders can be driven to operate and drag the baffle to rotate using the connecting block, thereby automatically realizing position movement adjustment.

[0007] In a preferred embodiment, the second baffle and the first baffle are symmetrically arranged, and both the second baffle and the first baffle are located below the discharge outlet.

[0008] By adopting the above technical solution, the discharge outlet can be blocked by the second baffle, ensuring that the material inside the mixing box will not easily leak when mixing concrete.

[0009] In a preferred embodiment, a limiting plate is fixedly installed on the inner wall of the mixing tank, the top of the limiting plate is fixedly connected to the outer ring of a bearing, the bottom of the rotating shaft is fixedly connected to the inner ring of the bearing, and the water injection hole extends through the interior of the limiting plate.

[0010] By adopting the above technical solution, the bearing can be used to position the rotating shaft during rotation, ensuring that the rotating shaft can rotate continuously and stably in a vertical state, ensuring that it will not easily shift or swing in position during rotation, and the water inside the water injection hole can be directly discharged to the middle of the concrete, ensuring the efficiency of the raw materials and water in contact and mixing.

[0011] In a preferred embodiment, a plurality of pipe clamps are fixedly installed on the top of the horizontal plate, the water injection pipe is disposed on the inner wall of the plurality of pipe clamps, and the end of the water injection pipe away from the water injection hole is connected to the faucet.

[0012] By adopting the above technical solution, the pipe clamp can be used to position the water injection pipe, ensuring the stability of the water injection pipe during operation, and thus ensuring that the water injection pipe will not shake randomly when water passes through it.

[0013] In a preferred embodiment, a positioning ring is fixedly installed on the outer edge of the water injection pipe, and one end of a positioning rod is fixedly connected to the outer edge of the positioning ring, with the other end of the positioning rod installed on the top of the horizontal plate.

[0014] By adopting the above technical solution, the positioning ring can be used to position the water injection pipe, ensuring that the water injection pipe will not easily shake or interfere when the shaft rotates.

[0015] In a preferred embodiment, the bottom of the drive gear is rotatably connected to the horizontal plate, and a positioning frame is installed on the top of the horizontal plate, and the positioning frame is fixedly connected to the servo motor.

[0016] By adopting the above technical solution, it can be used to position the drive gear, ensuring the stability of the drive gear during operation and preventing it from easily shifting its position.

[0017] The beneficial effects of this application are:

[0018] This concrete mixing equipment with good water addition effect is designed so that water is injected into the water injection hole through the water injection pipe and can then be directly discharged to the middle of the concrete. The synchronous rotation of the shaft and the mixing blade can be used to mix the concrete, ensuring the speed of water contact with the raw materials. Furthermore, it can ensure that the bottom concrete can quickly come into contact with water, thus ensuring mixing efficiency.

[0019] This concrete mixing equipment with good water addition effect can automatically adjust the position by driving the telescopic cylinder to drag the baffle plate to rotate using the connecting block. The mixed raw materials inside the mixing box are discharged to the outside through the discharge outlet without manual handling. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 This is a schematic diagram of the side plan structure of this application;

[0022] Figure 3 This is a cross-sectional view and a partially enlarged structural schematic diagram of the mixing box in this application;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating shaft in this application;

[0024] Figure 5 For the purposes of this application Figure 4 Enlarged structural diagram at point A in the middle.

[0025] The following are the labels in the diagram: 1. Frame; 2. Mixing box; 3. Vibration motor; 4. Baffle 1; 5. Telescopic cylinder; 6. Connecting block; 7. Baffle 2; 8. Discharge outlet; 9. Horizontal plate; 10. Rotating shaft; 11. Stirring blade; 12. Driven gear; 13. Driven gear; 14. Servo motor; 15. Water injection hole; 16. Limiting plate; 17. Bearing; 18. Water injection pipe; 19. Pipe clamp; 20. Positioning ring; 21. Positioning rod. Detailed Implementation

[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0027] Reference Figure 1-5 A concrete mixing device with good water addition effect includes a frame 1, a mixing box 2 installed on the inner wall of the frame 1, two vibrating motors 3 fixedly installed on the outer side of the mixing box 2, a discharge outlet 8 at the bottom of the mixing box 2, a horizontal plate 9 fixedly installed on the top of the frame 1, a rotating shaft 10 rotatably connected to the inner wall of the horizontal plate 9, multiple mixing blades 11 fixedly installed on the outer edge of the rotating shaft 10, a driven gear 12 fixedly installed on the outer edge of the rotating shaft 10, a driving gear 13 meshing with the outer edge of the driven gear 12, a servo motor 14 fixedly installed on the top of the driving gear 13, and a water injection hole 15 penetrating through the inner wall of the rotating shaft 10, with a water injection pipe 18 rotatably inserted into the inner wall of the water injection hole 15.

[0028] See Figure 2 and Figure 3A baffle 4 is installed on the outside of the mixing box 2. Two telescopic cylinders 5 are symmetrically fixed on the outer wall of the baffle 4. The output shafts of the two telescopic cylinders 5 are rotatably connected to one side of the connecting block 6. The other side of the connecting block 6 is rotatably connected to a baffle 7. The top two sides of the baffle 7 are rotatably connected to the outer wall of the mixing box 2, so that the telescopic cylinders 5 can be driven to operate and the connecting block 6 can be used to drag the baffle 7 to rotate, thereby automatically realizing position movement adjustment.

[0029] See Figure 2 Baffle 2 7 and baffle 1 4 are symmetrically arranged. Both baffle 2 7 and baffle 1 4 are located below the discharge outlet 8, so that baffle 2 7 can be used to block the discharge outlet 8, ensuring that the material inside the mixing box 2 will not easily leak when mixing concrete.

[0030] See Figure 4 and Figure 5 A limiting plate 16 is fixedly installed on the inner wall of the mixing box 2. The outer ring of the bearing 17 is fixedly connected to the top of the limiting plate 16, and the bottom of the rotating shaft 10 is fixedly connected to the inner ring of the bearing 17. The water injection hole 15 extends through the interior of the limiting plate 16, so that the bearing 17 can be used to position the rotating shaft 10 during rotation, ensuring that the rotating shaft 10 can rotate continuously and stably in a vertical state, ensuring that it will not easily shift or swing during rotation. Moreover, the water inside the water injection hole 15 can be directly discharged to the middle of the concrete, ensuring the efficiency of mixing raw materials with water.

[0031] See Figure 3 Multiple pipe clamps 19 are fixedly installed on the top of the horizontal plate 9. The water injection pipe 18 is set on the inner wall of the multiple pipe clamps 19, and the end of the water injection pipe 18 away from the water injection hole 15 is connected to the faucet. This allows the pipe clamps 19 to position the water injection pipe 18, ensuring the stability of the water injection pipe 18 during operation, and thus ensuring that the water injection pipe 18 will not shake randomly when water passes through it.

[0032] See Figure 3 A positioning ring 20 is fixedly installed on the outer edge of the water injection pipe 18. One end of the positioning rod 21 is fixedly connected to the outer edge of the positioning ring 20, and the other end of the positioning rod 21 is installed on the top of the horizontal plate 9. This allows the positioning ring 20 to position the water injection pipe 18, ensuring that the water injection pipe 18 will not easily shake or interfere when the rotating shaft 10 rotates.

[0033] See Figure 1 - Figure 4 The bottom of the drive gear 13 is rotatably connected to the horizontal plate 9. A positioning frame is installed on the top of the horizontal plate 9, and the positioning frame is fixedly connected to the servo motor 14, so that it can be used to position the drive gear 13, ensuring the stability of the drive gear 13 during operation and ensuring that it will not easily deviate from its position.

[0034] Working principle:

[0035] First, the raw materials can be added into the mixing tank 2. Then, the servo motor 14 can be driven to rotate the drive gear 13. The drive gear 13 can then drive the driven gear 12 and the rotating shaft 10 to rotate, which, together with the mixing blade 11, mixes the concrete raw materials. At the same time, the water tap can be turned on to inject water into the water injection hole 15 through the water injection pipe 18, which can then be directly discharged into the middle of the concrete. The simultaneous rotation of the rotating shaft 10 and the mixing blade 11 can be used to mix the concrete, ensuring that the water comes into contact with the raw materials quickly. After mixing, the telescopic cylinder 5 can be driven to operate by using the connecting block 6 to drag the baffle 7 to rotate, thereby automatically realizing the position movement adjustment. The mixed raw materials inside the mixing tank 2 are discharged to the outside through the discharge outlet 8.

[0036] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.

Claims

1. A concrete mixing device with good water addition effect, comprising a frame (1), characterized in that, The inner wall of the frame (1) is equipped with a mixing box (2), and two vibration motors (3) are fixedly installed on the outer side of the mixing box (2). The bottom of the mixing box (2) is provided with a discharge outlet (8). The top of the frame (1) is fixedly installed with a horizontal plate (9). The inner wall of the horizontal plate (9) is rotatably connected with a rotating shaft (10). Multiple stirring blades (11) are fixedly installed on the outer edge of the rotating shaft (10). A driven gear (12) is fixedly installed on the outer edge of the rotating shaft (10). A driving gear (13) meshes with the outer edge of the driven gear (12). A servo motor (14) is fixedly installed on the top of the driving gear (13). A water injection hole (15) is opened through the inner wall of the rotating shaft (10). A water injection pipe (18) is rotatably inserted into the inner wall of the water injection hole (15).

2. The concrete mixing equipment with good water addition effect according to claim 1, characterized in that, A baffle (4) is installed on the outside of the mixing box (2). Two telescopic cylinders (5) are symmetrically fixed on the outer wall of the baffle (4). The output shafts of the two telescopic cylinders (5) are rotatably connected to one side of the connecting block (6). A baffle (7) is rotatably connected to the other side of the connecting block (6). The top two sides of the baffle (7) are rotatably connected to the outer wall of the mixing box (2).

3. The concrete mixing equipment with good water addition effect according to claim 2, characterized in that, The second baffle (7) and the first baffle (4) are symmetrically arranged, and both the second baffle (7) and the first baffle (4) are located below the discharge outlet (8).

4. The concrete mixing equipment with good water addition effect according to claim 1, characterized in that, The inner wall of the mixing tank (2) is fixedly installed with a limiting plate (16), the top of the limiting plate (16) is fixedly connected to the outer ring of the bearing (17), the bottom of the rotating shaft (10) is fixedly connected to the inner ring of the bearing (17), and the water injection hole (15) extends through the interior of the limiting plate (16).

5. The concrete mixing equipment with good water addition effect according to claim 1, characterized in that, Multiple pipe clamps (19) are fixedly installed on the top of the horizontal plate (9). The water injection pipe (18) is set on the inner wall of the multiple pipe clamps (19), and the end of the water injection pipe (18) away from the water injection hole (15) is connected to the faucet.

6. The concrete mixing equipment with good water addition effect according to claim 1, characterized in that, A positioning ring (20) is fixedly installed on the outer edge of the water injection pipe (18). One end of a positioning rod (21) is fixedly connected to the outer edge of the positioning ring (20), and the other end of the positioning rod (21) is installed on the top of the horizontal plate (9).

7. The concrete mixing equipment with good water addition effect according to claim 1, characterized in that, The bottom of the drive gear (13) is rotatably connected to the horizontal plate (9), and a positioning frame is installed on the top of the horizontal plate (9), and the positioning frame is fixedly connected to the servo motor (14).