Concrete stirring tank for building construction

By designing a baffle structure in the concrete mixing tank that connects the rotating shaft to the auxiliary motor, the problem of concrete accumulation caused by the tilted opening of the hopper was solved, resulting in a faster discharge rate and easier cleaning.

CN223545467UActive Publication Date: 2025-11-14ANHUA COUNTY RUNCHANG CONCRETE CO LTD
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Patent Information

Application Number
CN202422453893.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-11-14
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In existing concrete mixing plants used in construction, the tilted opening of the hopper during material feeding causes concrete to accumulate, affecting the feeding rate and making cleaning difficult.

Method used

A concrete mixing tank is designed, comprising a mixing tank body, baffles, mounting components, and auxiliary components. The baffles are rotated by connecting a rotating shaft to an auxiliary motor, which pushes the concrete in the hopper to be discharged and facilitates the disassembly and cleaning of the baffles.

Benefits of technology

It increases the concrete discharge rate, reduces concrete accumulation in the hopper, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223545467U_ABST
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Abstract

The utility model discloses a concrete mixing tank for building construction. The concrete mixing tank comprises a mixing tank main body, a baffle plate, a mounting assembly and an auxiliary assembly, the two ends of the stirring tank body are rotationally arranged on the rack, the baffle is arranged to be in a V shape, the baffle is arranged at an open groove in the side wall of the hopper through an installation assembly and an auxiliary assembly, and the hopper is fixedly arranged on the outer wall of the stirring tank body and communicates with the stirring tank body; a rotating shaft penetrates through a shaft hole and the side wall of the hopper and then is inserted into an inserting groove of a mounting block, a positioning block is inserted into a positioning hole in a matched mode to achieve fixed connection of the rotating shaft and an auxiliary motor, the auxiliary motor can drive a baffle to rotate during discharging of the stirring tank body, then concrete in the hopper is pushed to be discharged, and concrete accumulation in the hopper is reduced; and meanwhile, the concrete adhered to the baffle can be detached and cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to a concrete mixing tank for building construction. Background Technology

[0002] Chinese patent document CN216329166U discloses a concrete mixing anti-caking device for building construction, relating to the field of building engineering technology. This invention includes a mixing tank, with a rotating shaft rotatably connected through its inner side. An auger is fixedly fitted onto the outer circumference of the inner side of the mixing tank. Four scrapers are fixedly connected at equal angles to the outer side of the auger. A drive rod is located on one side of the mixing tank, and support seats are provided at both ends of the mixing tank. This invention, by incorporating a mixing tank, rotating shaft, drive rod, and support seats, and by rotating the drive rod to drive a driving wheel, which in turn drives a driven wheel, which in turn drives the mixing tank, which in turn drives the hopper, solves the problems of complex structure and poor practicality of existing concrete mixing anti-caking devices for building construction.

[0003] However, in the above-mentioned solutions and existing technologies, when the mixing tank is discharging concrete, the mixing tank drives the hopper to rotate, causing the hopper to tilt and the opening to face downwards. Concrete falls from the hopper opening, and during the process, concrete will accumulate in the hopper. Personnel need to use tools to move the concrete accumulated in the hopper, which is inconvenient and affects the concrete discharge rate.

[0004] Therefore, this utility model proposes a concrete mixing tank for building construction to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a concrete mixing tank for building construction, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a concrete mixing tank for building construction includes a mixing tank body, baffles, installation components, and auxiliary components;

[0007] The mixing tank body has two ends rotatably mounted on a frame. The output end of the stirring motor mounted on the frame is connected to the stirring mechanism. The stirring mechanism is located inside the mixing tank body. The drive motor mounted on the frame drives the mixing tank body to rotate.

[0008] The baffle is V-shaped and is installed in the slot on the side wall of the hopper via an installation component and an auxiliary component. The hopper is fixedly installed on the outer wall of the mixing tank body and is connected to the mixing tank body.

[0009] Preferably, the shaft hole in the mounting assembly is opened on the side wall of the baffle, and a protruding plate is fixedly provided on the inner wall of the shaft hole. The rotating shaft passes through the two side walls of the hopper and is inserted into the shaft hole. A limiting plate is fixedly provided at one end of the rotating shaft, and a clamping plate is fixedly provided at the other end. A groove is opened on the side wall of the rotating shaft, and the groove is engaged with the protruding plate. The auxiliary motor is fixedly installed on the outer wall of the mixing tank body.

[0010] Preferably, in the auxiliary component, the end of the knob bolt is fixed with a positioning block, the L-shaped plate is fixedly mounted on the side wall of the hopper, the L-shaped plate is threadedly connected with a knob screw, and the end of the knob screw is rotatably provided with a V-shaped limiting block.

[0011] Preferably, the auxiliary motor output end is fixedly provided with a mounting block, the mounting block has a slot on its side end, the slot has a groove at its bottom end, and a threaded hole is opened on the mounting block, the threaded hole passing through the groove.

[0012] Preferably, the rotating shaft is inserted into the slot, the card plate is inserted into the card slot, and the card plate has a positioning hole, which is inserted into the positioning block.

[0013] Preferably, the knob bolt is threadedly connected to the threaded hole, the V-shaped limiting block is engaged at the V-shaped concave corner of the baffle, and the V-shaped limiting block is engaged with the hopper.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] After the rotating shaft passes through the shaft hole and the side wall of the hopper, it is inserted into the slot of the mounting block. The positioning block is then inserted into the positioning hole to fix the rotating shaft to the auxiliary motor. When the main body of the mixing tank is discharging material, the auxiliary motor can drive the baffle to rotate, thereby pushing the concrete in the hopper to discharge, reducing the accumulation of concrete in the hopper, increasing the concrete discharge rate, and the concrete adhering to the baffle can be removed and cleaned. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A magnified view of a section at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the baffle structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating shaft structure of this utility model;

[0020] Figure 5 This utility model Figure 4 A magnified view of a section at point B in the middle;

[0021] Figure 6 This is a schematic diagram of the mounting block structure of this utility model.

[0022] In the diagram: 1. Mixing tank body; 2. Mixing motor; 3. Drive motor; 4. Hopper; 5. Baffle; 6. Shaft hole; 7. Protruding plate; 8. Rotating shaft; 9. Limiting plate; 10. Groove; 11. Clamping plate; 12. Positioning hole; 13. Auxiliary motor; 14. Mounting block; 15. Slot; 16. Threaded hole; 17. Knob bolt; 18. Positioning block; 19. L-shaped plate; 20. Knob screw; 21. V-shaped limiting block; 22. Detailed Implementation

[0023] The technical solutions in the embodiments of this utility model will be clearly and completely described below. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Please see Figures 1-6 The present invention provides the following two preferred embodiments:

[0025] Example 1: A concrete mixing tank for construction includes a mixing tank body 1, a baffle 5, an installation assembly, and auxiliary components. The mixing tank body 1 is rotatably mounted on a frame at both ends. A mixing motor 2 mounted on the frame has its output connected to a mixing mechanism, which is located inside the mixing tank body 1. A drive motor 3 mounted on the frame drives the mixing tank body 1 to rotate. The baffle 5 is V-shaped and is installed in a slot on the side wall of a hopper 4 via the installation assembly and auxiliary components. The hopper 4 is fixedly mounted on the outer wall of the mixing tank body 1 and communicates with it. A shaft hole 6 in the installation assembly is opened on the side wall of the baffle 5. A protruding plate 7 is fixedly installed on the inner wall of the shaft hole 6, and a rotating shaft 8... The shaft 8 passes through both sides of the hopper 4 and is inserted into the shaft hole 6. One end of the shaft 8 is fixedly equipped with a limit plate 9, and the other end is fixedly equipped with a clamping plate 11. The side wall of the shaft 8 is provided with a groove 10, which is engaged with the protrusion 7. The auxiliary motor 13 is fixedly installed on the outer wall of the mixing tank body 1. The output end of the auxiliary motor 13 is fixedly equipped with a mounting block 14. The side end of the mounting block 14 is provided with a slot 15, and the bottom end of the slot 15 is provided with a groove 16. A threaded hole 17 is provided on the mounting block 14 and passes through the groove 16. The shaft 8 is inserted into the slot 15, and the clamping plate 11 is inserted into the groove 16. The clamping plate 11 is provided with a positioning hole 12, which is inserted into the positioning block 19.

[0026] In use, the rotating shaft 8 passes through the shaft hole 6 and the side wall of the hopper 4 and is then inserted into the slot 15 of the mounting block 14 until the limiting plate 9 is engaged with the side wall of the hopper 4. At this time, the clamping plate 11 is inserted into the clamping groove 16 and engages with the positioning block 19 and the positioning hole 12 to achieve a fixed connection between the rotating shaft 8 and the auxiliary motor 13, thus completing the installation of the baffle 5. When discharging, the drive motor 3 drives the transmission gear to rotate the mixing tank body 1, causing the hopper 4 to tilt downwards. The auxiliary motor 13 can drive the rotating shaft 8 to rotate and engage with the convex plate 7 through the groove 10 to achieve the rotation of the baffle 5, thereby pushing the concrete in the hopper 4 to discharge, reducing the accumulation of concrete in the hopper, increasing the concrete discharge rate, and at the same time, the concrete adhering to the baffle 5 can be removed and cleaned.

[0027] Example 2: Based on Example 1, the end of the knob bolt 18 in the auxiliary component is fixed with a positioning block 19, the L-shaped plate 20 is fixedly installed on the side wall of the hopper 4, the L-shaped plate 20 is threadedly connected with a knob screw 21, and the end of the knob screw 21 is rotatably provided with a V-shaped limiting block 22; the knob bolt 18 is threadedly connected to the threaded hole 17, the V-shaped limiting block 22 is engaged in the V-shaped concave corner position of the baffle 5, and the V-shaped limiting block 22 is engaged with the hopper 4.

[0028] When adding material to the mixing tank body 1, rotate the baffle 5 to block the slot of the hopper 4, then rotate the knob screw 21 to push the V-shaped limit block 22 to move and engage with the V-shaped concave corner of the baffle 5, thereby preventing the baffle 5 from rotating. The V-shaped baffle 5 facilitates the pouring of concrete from the hopper 4 into the mixing tank body 1 for mixing.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete mixing tank for building construction, characterized in that: Includes the main body of the mixing tank (1), baffle (5), mounting components and auxiliary components; The mixing tank body (1) is rotatably mounted on the frame at both ends. The output end of the stirring motor (2) mounted on the frame is connected to the stirring mechanism. The stirring mechanism is located inside the mixing tank body (1). The drive motor (3) mounted on the frame drives the mixing tank body (1) to rotate. Baffle (5), the baffle (5) is set in a V shape, the baffle (5) is set in the slot on the side wall of the hopper (4) by means of the installation component and auxiliary component, the hopper (4) is fixedly set on the outer wall of the mixing tank body (1) and connected to the mixing tank body (1).

2. A concrete mixing tank for building construction according to claim 1, characterized in that: The shaft hole (6) in the installation assembly is opened on the side wall of the baffle (5). A protruding plate (7) is fixedly provided on the inner wall of the shaft hole (6). The rotating shaft (8) passes through the two side walls of the hopper (4) and is inserted into the shaft hole (6). A limiting plate (9) is fixedly provided at one end of the rotating shaft (8), and a clamping plate (11) is fixedly provided at the other end. A groove (10) is opened on the side wall of the rotating shaft (8). The groove (10) is clamped with the protruding plate (7). The auxiliary motor (13) is fixedly provided on the outer wall of the mixing tank body (1).

3. A concrete mixing tank for building construction according to claim 1, characterized in that: The auxiliary component has a knob bolt (18) with a fixed positioning block (19) at the end, an L-shaped plate (20) fixedly installed on the side wall of the hopper (4), a knob screw (21) threadedly connected to the L-shaped plate (20), and a V-shaped limit block (22) rotatably installed at the end of the knob screw (21).

4. A concrete mixing tank for building construction according to claim 2, characterized in that: The auxiliary motor (13) has a mounting block (14) fixedly installed at its output end. The mounting block (14) has a slot (15) on its side end and a slot (16) at its bottom end. A threaded hole (17) is opened on the mounting block (14) and passes through the slot (16).

5. A concrete mixing tank for building construction according to claim 2, characterized in that: The rotating shaft (8) is inserted into the slot (15), the card plate (11) is inserted into the card slot (16), and the card plate (11) is provided with a positioning hole (12), which is inserted into the positioning block (19).

6. A concrete mixing tank for building construction according to claim 3, characterized in that: The knob bolt (18) is threadedly connected to the threaded hole (17), and the V-shaped limiting block (22) is engaged in the V-shaped concave corner of the baffle (5). The V-shaped limiting block (22) is engaged with the hopper (4).

Citation Information

Patent Citations

  • Concrete mixing anti-condensation device for building construction

    CN216329166U