Concrete stirring and mixing device

By introducing moving and flipping functions into the concrete mixing device, the problems of the existing device being bulky and requiring manual transfer have been solved, achieving efficient mixing and direct pouring, reducing manual operation, and improving work efficiency.

CN223989633UActive Publication Date: 2026-03-13SHUNPING COUNTY SHUNXING DINGTIAN CEMENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing concrete mixing equipment is bulky and requires on-site mixing. After mixing, it needs to be manually moved, resulting in low work efficiency and a heavy burden on operators.

Method used

A concrete mixing device with a moving component, a driving component, and a tilting component was designed to achieve the rotation and tilting of the mixing chamber, enabling the cement to be poured directly at the pouring site after mixing, reducing manual transfer steps.

Benefits of technology

It improves mixing efficiency, reduces mixing time, lowers the workload of operators, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a concrete stirring and mixing device, and particularly relates to the technical field of concrete stirring equipment, the concrete stirring and mixing device comprises a moving assembly, the upper part of the moving assembly is fixedly connected with a mounting plate, the rear end of the mounting plate positioned at the rear part is rotatably connected with a driving assembly, and an inner cavity of the driving assembly is rotatably connected with a stirring assembly; an inner cavity of the driving assembly is fixedly connected with an overturning assembly. According to the concrete stirring and mixing device disclosed by the utility model, the stirring bin can be overturned through the designed overturning assembly when the motor rotates reversely, so that cement in the stirring bin is poured out, and the cement is directly poured at a place where the cement needs to be poured, so that the working efficiency after the cement is stirred is improved; and the situation that after stirring, the stirred cement needs to be poured into a specified container and then transferred to a place where pouring is needed by an operator is not needed, and therefore the working intensity of the operator is relieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of concrete mixing equipment, and in particular to a concrete mixing device. Background Technology

[0002] Concrete is a general term for engineering composite materials that bind aggregates together with 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. It is widely used in construction projects. In the construction of natural gas power plants, after the steel frame of the underground foundation pit is tied up, concrete is poured. After the external structural steel frame is supported, concrete is poured into the interior of the external structural steel frame. Therefore, cement needs to be mixed before mixing concrete.

[0003] Chinese Patent Publication No. CN219132744U discloses a concrete mixing device, including a housing. Two mixing tank shells are fixedly mounted on the upper inner surface of the housing, and a mixing tank shell is fixedly mounted on the lower inner surface of the housing. Mixing tanks are fixedly mounted on the inner side walls of both mixing tank shells, and a mixing tank is fixedly mounted on the inner side wall of the mixing tank shell. Motors are fixedly mounted on one side of each of the two mixing tanks and the mixing tank. Connecting bearings are fixedly connected to the output ends of all three motors. Connecting rods are fixedly connected to the sides of the three connecting bearings away from the motors. Multiple sets of mixing blades are fixedly connected to the ends of the three connecting rods away from the connecting bearings. In the aforementioned patent document, this concrete mixing device has the function of rapid mixing and also has the effects of shock absorption and noise reduction.

[0004] However, the concrete mixing device described in the aforementioned patent document is too bulky in actual use. It can only mix on-site, and after mixing, it needs to be poured into a designated container and then transferred by the operator to the location where it needs to be poured. This process is quite troublesome, wastes a lot of time, reduces work efficiency, and increases the workload of the operator. Utility Model Content

[0005] The main purpose of this utility model is to provide a concrete mixing device that can effectively solve the problem of cumbersome mixing.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A concrete mixing device includes a moving component, an mounting plate fixedly connected to the upper part of the moving component, a drive component rotatably connected to the rear end of the mounting plate located at the rear, a mixing component rotatably connected to the inner cavity of the drive component, and a tilting component fixedly connected to the inner cavity of the drive component.

[0008] Preferably, the moving component includes a platform, with casters fixedly connected to the four corners of the lower end of the platform, and a handle fixedly connected to the upper left part of the platform.

[0009] Preferably, the drive assembly includes a turntable, the front end of which is rotatably connected to the rear end of the mounting plate located at the rear. The front end of the turntable is fixedly connected to a mounting ring via a shaft. A connecting plate is fixedly connected to the lower end of the mounting ring. A motor is fixedly connected to the bottom wall of the inner cavity of the connecting plate. A gear is fixedly connected to the output end of the motor via a coupling. A pulley is fixedly connected to the outer surface of the motor.

[0010] Preferably, the stirring assembly includes a stirring chamber, the outer surface of which is rotatably connected to the inner surface of the mounting ring, a gear two is fixedly connected to the lower end of the stirring chamber, a stirring rod is rotatably connected to the bottom wall of the inner cavity of the stirring chamber, a bevel gear one is fixedly connected to the lower end of the stirring rod, a pulley two is fixedly connected to the lower end of the bevel gear, and a belt one is wound around the outer surface of the pulley two and the outer surface of the pulley one.

[0011] Preferably, the flipping assembly includes a fixing plate 1, the lower end of which is fixedly connected to the bottom wall of the inner cavity of the connecting plate. A shaft is rotatably connected to a hole in the fixing plate 1. A bevel gear 2 is fixedly connected to the rear end of the shaft. A pulley 3 is fixedly connected to the front end of the shaft. A pulley 4 is rotatably connected to the rear end of the mounting plate located at the front. A belt 2 is wound around the outer surfaces of the pulley 3 and the pulley 4. A rotating rod is fixedly connected to the rear end of the pulley 4. A housing is fixedly connected to the front of the outer surface of the connecting plate. A ratchet is fixedly connected to the inner surface of the housing.

[0012] Preferably, the rotating rod includes pawls, the rear ends of the four pawls are rotatably connected to the front end of the rotating rod, and the front end of the rotating rod is fixedly connected to four fixing plates. Each of the four fixing plates is fixedly connected to a spring at the end away from the center, and the end of each of the four springs is fixedly connected to the end of each of the four fixing plates near the center.

[0013] Preferably, the outer surface of the first gear is meshed with the outer surface of the second gear, and the outer surface of the first bevel gear is meshed with the outer surface of the second bevel gear.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model, through the setting of the drive component and stirring component, enables the stirring chamber and stirring rod to rotate in different directions, thereby achieving the stirring effect. The rotation of the stirring chamber helps to evenly distribute the raw materials in the cylinder and promotes the mixing between the raw materials. The rotation of the cylinder and stirring rod in different directions can generate stronger shear force and impact force, which helps to mix the raw materials more thoroughly and can also improve the mixing uniformity, because different rotation directions can generate more complex flow patterns, making the raw materials more evenly distributed in the cylinder. It can also reduce the stirring time. By optimizing the rotation direction and speed of the stirring cylinder and stirring rod, the stirring time can be significantly reduced and the production efficiency can be improved.

[0016] 2. This utility model, through the set flipping component, can flip the mixing chamber when the motor reverses, so that the cement in the mixing chamber can be poured out, and the cement can be poured directly at the place where cement needs to be poured, thereby improving the efficiency of working after mixing cement. It also eliminates the need to pour the mixed cement into a designated container after mixing and then have the operator transfer it to the place where it needs to be poured, thus reducing the workload of the operator. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;

[0019] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0020] Figure 4 This is a partial cross-sectional view of the structure of this utility model;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0022] Figure 6 For the present utility model Figure 3 Enlarged diagram of point B in the middle.

[0023] In the diagram: 1. Moving component; 11. Car platform; 12. Caster wheel; 13. Handle; 2. Mounting plate; 3. Drive component; 31. Turntable; 32. Mounting ring; 33. Connecting plate; 34. Motor; 35. Gear 1; 36. Pulley 1; 4. Mixing component; 41. Mixing chamber; 42. Gear 2; 43. Mixing rod; 44. Bevel gear 1; 45. Pulley 2; 46. Belt 1; 5. Tilting component; 51. Fixing plate 1; 52. Shaft; 53. Bevel gear 2; 54. Pulley 3; 55. Belt 2; 56. Pulley 4; 57. Rotating rod; 571. Pawl; 572. Fixing plate 2; 573. Spring; 58. Housing; 59. Ratchet. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1 As shown, a concrete mixing device includes a moving component 1, an mounting plate 2 fixedly connected to the upper part of the moving component 1, a driving component 3 rotatably connected to the rear end of the mounting plate 2 located at the rear, a mixing component 4 rotatably connected to the inner cavity of the driving component 3, and a tilting component 5 fixedly connected to the inner cavity of the driving component 3.

[0026] When implementing this solution, the operator first pushes the moving component 1 to move the device to the place where it needs to be poured. Then, the operator pours the raw materials into the mixing component 4 in batches and starts the drive component 3 to rotate forward to mix the raw materials. After the mixing is completed, the operator starts the drive component 3 to rotate in reverse, so the mixing component 4 will flip over and pour out the mixed cement. This allows mixing to be carried out at the place where it needs to be poured, improving work efficiency and reducing the workload of the operators.

[0027] Specifically, in order to move the device, such as Figure 2 As shown, in this solution, the mobile component 1 includes a platform 11, with universal wheels 12 fixedly connected to the four corners of the lower end of the platform 11, and a handle 13 fixedly connected to the upper left side of the platform 11.

[0028] When implementing this solution, the operator first pushes the handle 13 to rotate the caster wheel 12, thereby moving the device to the place where it needs to be poured.

[0029] Specifically, in order to stir and invert the device, such as Figure 3 , Figure 4 and Figure 6As shown, in this scheme, the drive assembly 3 includes a turntable 31. The front end of the turntable 31 is rotatably connected to the rear end of the mounting plate 2 located at the rear. The front end of the turntable 31 is fixedly connected to a mounting ring 32 via a shaft. The lower end of the mounting ring 32 is fixedly connected to a connecting plate 33. The bottom wall of the inner cavity of the connecting plate 33 is fixedly connected to a motor 34. The output end of the motor 34 is fixedly connected to a gear 35 via a coupling. The outer surface of the motor 34 is fixedly connected to a pulley 36.

[0030] For further details, please refer to [link / reference]. Figure 4 and Figure 6 The mixing assembly 4 includes a mixing chamber 41, the outer surface of which is rotatably connected to the inner surface of the mounting ring 32. A gear 42 is fixedly connected to the lower end of the mixing chamber 41. A mixing rod 43 is rotatably connected to the bottom wall of the inner cavity of the mixing chamber 41. A bevel gear 44 is fixedly connected to the lower end of the mixing rod 43. A pulley 45 is fixedly connected to the lower end of the bevel gear 44. A belt 46 is wound around the outer surface of the pulley 45 and the outer surface of the pulley 36.

[0031] For further details, please refer to [link / reference]. Figure 4 and Figure 5 The flipping assembly 5 includes a fixing plate 51, the lower end of which is fixedly connected to the bottom wall of the inner cavity of the connecting plate 33. A shaft 52 is rotatably connected to the hole of the fixing plate 51. A bevel gear 53 is fixedly connected to the rear end of the shaft 52. A pulley 54 is fixedly connected to the front end of the shaft 52. A pulley 56 is rotatably connected to the rear end of the mounting plate 2 located at the front. A belt 55 is wound around the outer surface of the pulley 54 and the outer surface of the pulley 56. A rotating rod 57 is fixedly connected to the rear end of the pulley 56. A housing 58 is fixedly connected to the front of the outer surface of the connecting plate 33. A ratchet 59 is fixedly connected to the inner surface of the housing 58.

[0032] For further details, please refer to [link / reference]. Figure 5 The rotating rod 57 includes pawls 571. The rear ends of the four pawls 571 are rotatably connected to the front end of the rotating rod 57. The front end of the rotating rod 57 is fixedly connected to four fixing plates 572. The ends of the four fixing plates 572 away from the center are all fixedly connected to springs 573. The ends of the four springs 573 away from the center are all fixedly connected to the ends of the four fixing plates 572 near the center.

[0033] For further details, please refer to [link / reference]. Figure 6 The outer surface of gear 1 (35) meshes with the outer surface of gear 2 (42), and the outer surface of bevel gear 1 (44) meshes with the outer surface of bevel gear 2 (53).

[0034] In this process, the operator pours the raw materials into the mixing chamber 41 in batches, then starts the motor 34 to rotate forward, driving gear 35, gear 42, pulley 36, belt 46, pulley 45, and mixing rod 43 to mix the raw materials. After mixing, the operator starts the motor 34 to rotate in reverse, driving belt 46, pulley 45, mixing rod 43, bevel gear 44, bevel gear 53, shaft 52, pulley 54, and pulley 56 to rotate. This causes the pawl 571 to drive the ratchet 59 and the outer casing 58 to rotate, thus flipping the mixing chamber 41 and pouring out the mixed cement. This allows for mixing at the location where pouring is needed, improving work efficiency and reducing the workload of the operator. After all the cement in the mixing chamber 41 has been poured out, the operator rotates the turntable 31 to return the mixing chamber 41 to its original position, and then the cement mixing process can begin again.

[0035] In summary, the implementation process of this utility model is as follows:

[0036] The operator first pushes the handle 13 to rotate the caster wheel 12, thereby moving the device to the place where it needs to be poured.

[0037] Then, the operator pours the raw materials into the mixing chamber 41 in batches, starts the motor 34 to rotate forward, driving gear 1 35, gear 2 42, pulley 1 36, belt 1 46, pulley 2 45 and mixing rod 43 to rotate and mix the raw materials. After mixing is completed, the operator starts the motor 34 to rotate in reverse, driving belt 1 46, pulley 2 45, mixing rod 43, bevel gear 1 44, bevel gear 2 53, shaft 52, pulley 3 54 and pulley 4 56 to rotate, which in turn causes the pawl 571 to drive the ratchet 59 and the outer casing 58 to rotate, thus achieving the effect of flipping the mixing chamber 41 and pouring out the mixed cement. This allows for mixing at the location where pouring is needed, improving work efficiency and reducing the workload of the operator. After all the cement in the mixing chamber 41 has been poured out, the operator rotates the turntable 31 to return the mixing chamber 41 to the correct position, and then the cement mixing process can be repeated.

[0038] It should be noted that the specific installation method, circuit connection method, and control method of the motor 34 and other components used in this utility model are all conventional designs, and will not be described in detail here.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete mixing plant comprising a mobile assembly (1), characterized in that: The upper part of the mobile assembly (1) is fixedly connected with a mounting plate (2), the rear end of the rear mounting plate (2) is rotatably connected with a driving assembly (3), the inner cavity of the driving assembly (3) is rotatably connected with a stirring assembly (4), and the inner cavity of the driving assembly (3) is fixedly connected with a turnover assembly (5). The turnover assembly (5) comprises a fixed plate one (51), the hole of the fixed plate one (51) is rotatably connected with a shaft rod (52), the rear end of the shaft rod (52) is fixedly connected with a bevel gear two (53), the front end of the shaft rod (52) is fixedly connected with a belt pulley three (54), the rear end of the mounting plate (2) at the front is rotatably connected with a belt pulley four (56), the outer surface of the belt pulley three (54) and the outer surface of the belt pulley four (56) are jointly connected with a belt two (55), and the rear end of the belt pulley four (56) is fixedly connected with a rotating rod (57). The rotating rod (57) comprises a pawl (571), the rear end of the four pawls (571) is rotatably connected with the front end of the rotating rod (57), the front end of the rotating rod (57) is fixedly connected with four fixed plates two (572), the end away from the center of the four fixed plates two (572) is fixedly connected with a spring (573), and the end away from the center of the four springs (573) is fixedly connected with the end close to the center of the four fixed plates two (572).

2. A concrete mixing apparatus as claimed in claim 1, wherein: The mobile assembly (1) comprises a car plate (11), the lower end of the car plate (11) is fixedly connected with a universal wheel (12), and the upper end of the car plate (11) is fixedly connected with a handle (13).

3. A concrete mixing apparatus as claimed in claim 1, wherein: The driving assembly (3) comprises a rotating disc (31), the front end of the rotating disc (31) is rotatably connected with the rear end of the rear mounting plate (2), the front end of the rotating disc (31) is fixedly connected with a mounting ring (32) through a shaft rod, the lower end of the mounting ring (32) is fixedly connected with a connecting plate (33), the lower end of the fixed plate one (51) is fixedly connected with the inner cavity bottom wall of the connecting plate (33), the inner cavity bottom wall of the connecting plate (33) is fixedly connected with a motor (34), the output end of the motor (34) is fixedly connected with a gear one (35) through a shaft coupling, the outer surface of the motor (34) is fixedly connected with a belt pulley one (36), the front part of the outer surface of the connecting plate (33) is fixedly connected with an outer shell (58), and the inner surface of the outer shell (58) is fixedly connected with a ratchet wheel (59).

4. A concrete mixing apparatus as claimed in claim 3, wherein: The stirring assembly (4) comprises a stirring bin (41), the outer surface of the stirring bin (41) is rotatably connected with the inner surface of the mounting ring (32), the lower end of the stirring bin (41) is fixedly connected with a gear two (42), and the inner cavity bottom wall of the stirring bin (41) is rotatably connected with a stirring rod (43).

5. A concrete mixing apparatus as claimed in claim 4, wherein: The outer surface of the gear one (35) is connected in engagement with the outer surface of the gear two (42), and the outer surface of the bevel gear one (44) is connected in engagement with the outer surface of the bevel gear two (53).

Citation Information

Patent Citations

  • Concrete stirring and mixing device

    CN219132744U