CN217226101U - Concrete mixer - Google Patents

Abstract

The application discloses a concrete mixer, which belongs to the field of concrete production and comprises a mixing tank and a motor, wherein the motor is positioned above the mixing tank, a mixing shaft is rotatably arranged on the top wall of the mixing tank, mixing blades are arranged on the mixing shaft, the top end of the mixing shaft is in transmission connection with an output shaft of the motor, mounting blocks are symmetrically fixed on the top wall of the mixing tank, a rotating shaft is rotatably arranged on the mounting blocks, a first transmission assembly is arranged between the rotating shaft and the mixing shaft, reciprocating lead screws are rotatably arranged on two side walls of the mixing tank, a second transmission assembly is arranged between the reciprocating lead screws positioned on the same side and the rotating shaft, a moving rod is in threaded connection with the reciprocating lead screws, and connecting rods are symmetrically welded on the side wall of the moving rod, which is close to the mixing tank; this application modern design, the structure is ingenious, in the stirring, makes the continuous stirring leaf that is close to of concrete, and the concrete in the agitator tank is all by intensive mixing, improves the stirring quality.

Description

a concrete mixer

technical field

The present application relates to the technical field of concrete production, in particular to a concrete mixer.

Background technique

Concrete is a commonly used building material, which is made of sand, cementitious materials and mud. During the production process, it is necessary to mix the concrete through the mixing setting to make the components in the concrete mix evenly.

The current mixing structure is simple, and it relies on the mechanical force of the mixing blades for mixing. The concrete close to the mixing blade is subjected to greater force and is easy to be mixed evenly, while the concrete far from the mixing blade is less stressed and is not easily mixed evenly, which affects the quality of the concrete.

Utility model content

A concrete mixer proposed in the present application solves the problem that the current mixing structure proposed in the above-mentioned background technology is simple. It relies on the mechanical force of the mixing blades to perform mixing. The force is small, and it is not easy to be mixed evenly, which affects the quality of concrete.

In order to achieve the above object, the application adopts the following technical solutions:

A concrete mixer includes a mixing tank and a motor, the motor is located above the mixing tank, a mixing shaft is rotatably installed on the top wall of the mixing tank, a mixing blade is arranged on the mixing shaft, and the The top end is connected with the output shaft of the motor in a driving manner, a mounting block is symmetrically fixed on the top wall of the stirring tank, a rotating shaft is rotatably mounted on the mounting block, and a transmission component 1 is arranged between the two rotating shafts and the stirring shaft, A reciprocating screw is rotatably installed on both side walls of the mixing tank, and a second transmission assembly is arranged between the reciprocating screw and the rotating shaft on the same side. A moving rod is threadedly connected to the reciprocating screw, and the moving rod Connecting rods are symmetrically welded on the side wall close to the stirring tank, and one end of the two connecting rods penetrates the side wall of the stirring tank and is jointly connected with a push plate.

As a preferred embodiment, the bottom of the stirring tank is a spherical structure.

As a preferred embodiment, a feeding pipe is symmetrically connected to the top wall of the stirring tank.

As a preferred embodiment, a discharge pipe is connected to the bottom wall of the stirring tank, and a valve is installed on the discharge pipe.

As a preferred embodiment, the first transmission assembly includes a first bevel gear and two bevel gears. The first bevel gear is installed on the top end of the stirring shaft, and the two bevel gears are installed at one end of the two rotating shafts, respectively. Gear one meshes with two bevel gears two.

As a preferred embodiment, the second transmission assembly includes two sprockets, one of which is installed at one end of the reciprocating screw, the other is installed at one end of the rotating shaft, and a sprocket is connected between the two sprockets. belt.

As a preferred embodiment, the cross section of the push plate is an arc structure.

As a preferred embodiment, the push plate is a stainless steel alloy.

Beneficial effects of this application:

The concrete mixer is provided with structures such as a reciprocating screw, a moving rod, a connecting rod and a push plate, and the reciprocating screw is used to drive the moving rod to move, so that the connecting rod is used to drive the push plate to move in the mixing tank, and the two sides of the mixing tank are moved. The concrete is pushed to the mixing blade, so that the concrete in the mixing tank is fully mixed and the mixing quality is improved;

The concrete mixer is provided with a motor, a stirring shaft, a first transmission component, a rotating shaft and a first transmission component. When the motor drives the mixing shaft to rotate, it can also drive two reciprocating screw rods to rotate synchronously, and only one motor is needed to achieve this. , reduce power loss.

Description of drawings

Fig. 1 is the structural representation of this application;

FIG. 2 is a top view of the stirring tank and the push plate of the application.

Labels in the figure: 1, stirring tank; 2, motor; 3, stirring shaft; 4, stirring blade; 5, feeding pipe; 6, discharging pipe; 7, mounting block; 8, rotating shaft; 9, transmission component one; 10 , reciprocating screw; 11, transmission assembly two; 12, moving rod; 13, connecting rod; 14, push plate.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments.

1, a concrete mixer includes a mixing tank 1 and a motor 2. The bottom of the mixing tank 1 is a spherical structure, which is convenient for discharging concrete; the top wall of the mixing tank 1 is symmetrically connected with a feeding pipe 5, and the feeding pipe 5 is used. The concrete to be mixed is added into the mixing tank 1. The bottom wall of the mixing tank 1 is connected with a discharge pipe 6, and a valve is installed on the discharge pipe 6. When the valve is opened, the mixed concrete in the mixing tank 1 can be discharged.

1, the motor 2 is located above the mixing tank 1, a mixing shaft 3 is rotatably installed on the top wall of the mixing tank 1, and a mixing blade 4 is provided on the mixing shaft 3. When the mixing shaft 3 rotates, the mixing blade 4 is driven to rotate, and the concrete Stirring is carried out, and the top end of the stirring shaft 3 is connected with the output shaft of the motor 2 in a driving manner, the motor 2 is started, and the output shaft of the motor 2 drives the stirring shaft 3 to rotate; the top wall of the stirring tank 1 is symmetrically fixed with a mounting block 7, and the mounting block 7 There is a rotating shaft 8 installed on the top, and a transmission assembly 9 is provided between the two rotating shafts 8 and the stirring shaft 3. Using the transmission assembly 1 9, when the stirring shaft 3 rotates, the two rotating shafts 8 are driven to rotate synchronously, and the transmission assembly 19 It includes a bevel gear 1 and two bevel gears 2, the bevel gear 1 is installed on the top of the stirring shaft 3, the two bevel gears 2 are respectively installed on one end of the two rotating shafts 8, and the bevel gear 1 meshes with the two bevel gears 2.

1 and 2, the two side walls of the mixing tank 1 are rotatably installed with reciprocating screws 10, and between the reciprocating screws 10 and the rotating shaft 8 on the same side, a transmission assembly two 11 is provided, through the transmission assembly two 11, When the rotating shaft 8 rotates, the reciprocating screw 10 can be driven to rotate, and the second transmission assembly 11 includes two sprockets, one of which is installed at one end of the reciprocating screw 10, and the other sprocket is installed at one end of the rotating shaft 8, and the two A belt is connected between the sprockets, and a moving rod 12 is threadedly connected to the reciprocating screw 10. When the reciprocating screw 10 rotates, the moving rod 12 can be driven to move back and forth along the reciprocating screw 10, and the moving rod 12 is close to the surface of the mixing tank 1. A connecting rod 13 is symmetrically welded on the side wall, and one end of the two connecting rods 13 penetrates the side wall of the mixing tank 1 and is jointly connected with a push plate 14. When the moving rod 12 moves, the connecting rod 13 drives the push plate 14 to move in the mixing tank 1. The section of the push plate 14 is an arc structure, the push plate 14 pushes the concrete on both sides of the mixing tank 1 to the mixing blade 4, the push plate 14 is made of stainless steel alloy, with high hardness and long service life.

Working principle: Use the feeding pipe 5 to add the concrete to be mixed into the mixing tank 1, start the motor 2, the output shaft of the motor 2 drives the mixing shaft 3 to rotate, and when the mixing shaft 3 rotates, it drives the mixing blade 4 to rotate to mix the concrete. Transmission component one 9, when the stirring shaft 3 rotates, drives the two rotating shafts 8 to rotate synchronously, through the transmission component two 11, when the rotating shaft 8 rotates, it can drive the reciprocating screw 10 to rotate, and when the reciprocating screw 10 rotates, it can be driven to move The rod 12 reciprocates along the reciprocating screw 10. When the moving rod 12 moves, the connecting rod 13 drives the push plate 14 to move in the mixing tank 1. When the two push plates 14 are close to each other, the concrete on both sides of the mixing tank 1 is pushed. When the two push plates 14 are away from each other toward the mixing blade 4, the concrete on both sides of the mixing tank 1 is squeezed, and then pushed toward the mixing blade 4, so that all the concrete in the mixing tank 1 can be evenly mixed, and the mixing is improved. the quality of.

The above are only the preferred specific embodiments of the present application, but the protection scope of the present application is not limited thereto. The equivalent replacement or change of the utility model concept thereof shall be covered within the protection scope of the present application.

Claims (8)

1. A concrete mixer comprises a mixing tank (1) and a motor (2), and is characterized in that the motor (2) is positioned above the mixing tank (1), a mixing shaft (3) is rotatably installed on the top wall of the mixing tank (1), mixing blades (4) are arranged on the mixing shaft (3), the top end of the mixing shaft (3) is in transmission connection with an output shaft of the motor (2), mounting blocks (7) are symmetrically fixed on the top wall of the mixing tank (1), a rotating shaft (8) is rotatably installed on the mounting blocks (7), a first transmission assembly (9) is arranged between the rotating shaft (8) and the mixing shaft (3), reciprocating lead screws (10) are rotatably installed on two side walls of the mixing tank (1), a second transmission assembly (11) is arranged between the reciprocating lead screws (10) and the rotating shaft (8) on the same side, a moving rod (12) is in threaded connection on the reciprocating lead screws (10), the utility model discloses a stirring tank, including the carriage release lever, the lateral wall that the carriage release lever (12) is close to agitator tank (1) goes up symmetrical welding has connecting rod (13), two the lateral wall that the one end of connecting rod (13) runs through agitator tank (1) is connected with push pedal (14) jointly.

2. A concrete mixer according to claim 1, wherein the base of the mixing tank (1) is of spherical configuration.

3. A concrete mixer according to claim 2, wherein the top wall of the mixer drum (1) is symmetrically provided with filling pipes (5).

4. A concrete mixer according to claim 2, wherein the bottom wall of the mixer drum (1) is provided with a discharge pipe (6), and wherein the discharge pipe (6) is provided with a valve.

5. A concrete mixer according to claim 1, wherein said first transmission assembly (9) comprises a first bevel gear and two second bevel gears, the first bevel gear is mounted on the top end of the mixer shaft (3), the two bevel gears are respectively mounted on one end of the two shafts (8), and the first bevel gear is engaged with the two bevel gears.

6. A concrete mixer according to claim 1, wherein the second drive assembly (11) comprises two sprockets, one of which is mounted at one end of the reciprocating screw (10) and the other of which is mounted at one end of the rotating shaft (8), and a belt is connected between the two sprockets.

7. A concrete mixer according to claim 1, wherein the cross-section of the push plate (14) is of arcuate configuration.

8. A concrete mixer according to claim 7, wherein the push plate (14) is of stainless steel alloy.

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