CN204487817U - A kind of concrete mixer - Google Patents

Abstract

The utility model discloses a concrete mixer, which comprises a mixer main body. A screw feeding device is arranged on the upper side of the mixer main body. The screw feeding device is provided with a first helical blade and a second helical blade from left to right. There is the first feeding funnel, the second feeding funnel on the right side of the screw feeding device, the lower side of the middle section of the screw feeding device is provided with a feeding port, the left side of the screw feeding device is connected to the pulley group, and the pulley group is electrically connected to the drive motor; the right side of the main body of the mixer There is a water inlet on the top, the right side of the water inlet is connected to the water inlet pipe, and the flow solenoid valve is installed on the water inlet pipe. There is a stirring device inside the main body of the mixer. The left side of the stirring device is connected to the drive motor. There is a third helical blade on the top, the left side of the helical shaft is electrically connected to the rotating motor, and the right side of the bottom of the main body of the mixer is provided with a discharge pipe. The purpose of the utility model is to provide a concrete mixer capable of mixing effect and working efficiency.

Description

a concrete mixer

technical field

The utility model relates to the field of civil engineering mechanical equipment, in particular to a concrete mixer.

Background technique

Concrete mixer is a kind of mechanical equipment commonly used in civil engineering. General concrete mixers only have one feeding port. The concrete raw materials cannot be fully mixed evenly, which will affect the mixing effect and efficiency of the mixer. The water intake of the mixer cannot The control will have a certain impact on the quality of the finished concrete product, and the discharge method of the general concrete mixer is through manual discharge, the discharge efficiency is low, and the labor intensity is high. In addition, the concrete mixer cannot be moved conveniently and quickly.

Contents of the invention

In order to solve the above-mentioned technical problems, the utility model provides a concrete mixer for colleges and universities.

In order to achieve the above purpose, a concrete mixer of the present invention includes a mixer main body, a screw feeding device is provided on the upper side of the mixer main body, and a first screw blade and a second screw are arranged in the screw feeding device from left to right. blade, the left side of the screw feeding device is provided with a first feeding funnel, the right side of the screw feeding device is a second feeding funnel, the lower side of the middle section of the screw feeding device is provided with a feeding port, and the left side of the screw feeding device The side is connected to the pulley group, and the pulley group is electrically connected to the drive motor; the upper right side of the mixer main body is provided with a water inlet, and the right side of the water inlet is connected to a water inlet pipe, and a flow solenoid valve is arranged on the water inlet pipe. There is a stirring device horizontally inside the main body, the left side of the stirring device is connected to the driving motor on the left side of the mixer main body, the bottom of the mixer main body is horizontally provided with a spiral shaft, and a third helical blade is provided on the spiral shaft. The left side of the spiral shaft is electrically connected to the rotating motor, and the bottom right side of the mixer main body is provided with a discharge pipe.

Wherein the lower side of the main body of the mixer is provided with a base, and the base is provided with rollers around the bottom.

Wherein the rotation directions of the first helical blade and the second helical blade are opposite.

Wherein the stirring device includes a stirring shaft, and stirring blades are evenly arranged on the stirring shaft.

Wherein the rotating electric machine is a forward and reverse electric machine.

A concrete mixer of the utility model has achieved the following technical effects: when feeding is required, the concrete raw materials are put into the first feeding funnel and the second feeding funnel respectively, and the driving motor drives the screw feeding device to work. At the same time, it can ensure the mixing uniformity of raw materials and improve the effect and efficiency of subsequent mixing; the flow solenoid valve can ensure quantitative water intake, avoid too much or too little water entering the mixer, and ensure the concrete produced by the mixer. The quality of the mortar improves the mixing effect of the mixer; during the working process of the mixer, the rotating motor drives the screw shaft to reverse, and cooperates with the stirring device to stir the materials at the bottom of the main body of the mixer, which improves the mixing effect and work efficiency. , the rotating motor drives the screw shaft to rotate forward to achieve the effect of discharging, which reduces the labor intensity, continues to discharge, and has high work efficiency. resources, which reduces the cost and protects the environment; the rollers make the movement of the mixer more convenient and improve the convenience of the mixer.

Below in conjunction with accompanying drawing, the utility model is further described.

Description of drawings

Fig. 1 is a structural schematic diagram of a concrete mixer of the present invention.

Explanation of reference signs: 1-mixer main body; 2-screw feeding device; 3-first helical blade; 4-second helical blade; 5-first feeding hopper; 6-second feeding hopper; 7-feeding 8-belt pulley group; 9-drive motor; 10-water inlet; 11-water inlet pipe; 12-flow solenoid valve; 13-stirring device; 14-helical shaft; 15-third helical blade; 16-rotary motor; 17-discharging pipe; 18-base; 19-roller.

Detailed ways

The above and other technical features and advantages of the present utility model will be described in more detail below in conjunction with the accompanying drawings and embodiments.

In one embodiment, as shown in Figure 1, the utility model concrete mixer includes a mixer main body 1, a screw feeding device 2, a first screw blade 3, a second screw blade 4, a first feeding funnel 5, a second feeding Material funnel 6, material inlet 7, pulley group 8, drive motor 9, water inlet 10, water inlet pipe 11, flow solenoid valve 12, stirring device 13, screw shaft 14, third screw blade 15, rotating motor 16, discharge Pipe 17, base 18 and roller 19, the upper side of the main body of the mixer 1 is provided with a screw feeding device 2, the screw feeding device 2 is provided with a first helical blade 3 and a second helical blade 4 from left to right, the first The direction of rotation of the spiral blade 3 and the second spiral blade 4 is opposite. The left side of the screw feeding device 2 is provided with a first feeding funnel 5, the right side of the second feeding funnel 6, and the lower side of the middle section of the screw feeding device 2 is provided with a feeding port. 7. The left side of the screw feeding device 2 is connected to the belt pulley group 8, and the belt pulley group 8 is electrically connected to the driving motor 9; 9 Drive the screw feeding device 2 to work, and at the same time of forced feeding, it can ensure the mixing uniformity of the raw materials and improve the effect and efficiency of subsequent stirring; the upper right side of the mixer main body 1 is provided with a water inlet 10, and the water inlet 10 The right side is connected to the water inlet pipe 11, and the water inlet pipe 11 is provided with a flow solenoid valve 12. The flow solenoid valve 12 can ensure quantitative water intake, avoid too much or too little water entering the mixer, and ensure the consistency of the concrete mortar stirred by the mixer. quality, improves the mixing effect of the mixer; the inside of the mixer main body 1 is horizontally provided with a stirring device 13, and the stirring device 13 includes a stirring shaft and a stirring blade, and the left side of the stirring device 13 is connected with the drive motor 9 on the left side of the mixer main body 1 The bottom of the mixer main body 1 is horizontally provided with a helical shaft 14, the helical shaft 14 is provided with a third helical blade 15, and the left side of the helical shaft 14 is electrically connected to a rotating motor 16, and the rotating motor 16 is a forward and reverse motor, and the main body of the agitator 1 There is a discharge pipe 17 on the right side of the bottom, and the discharge pipe 17 is in the shape of an elbow; during the operation of the mixer, the rotating motor 15 drives the screw shaft 14 to reverse, and cooperates with the stirring device 13 to carry out the material at the bottom of the mixer main body 1. Stirring improves the stirring effect and work efficiency. When the material needs to be discharged, the rotating motor 16 drives the screw shaft 14 to rotate forward to achieve the effect of material discharge, which reduces the labor intensity, continuous discharge, and high work efficiency. The discharge pipe 17 can prevent the splash produced in the concrete discharge process, which not only saves resources, reduces the cost, but also protects the environment; the lower side of the mixer main body 1 is provided with a base 18, and the bottom of the base 18 is provided with rollers 19, so The roller 19 is a universal wheel, and the roller 19 makes the movement of the mixer more convenient and improves the convenience of the mixer.

The working principle of the utility model is: when feeding is required, the concrete raw materials are put into the first feeding funnel 5 and the second feeding funnel 6 respectively, and the driving motor 9 drives the screw feeding device 2 to work. , and can ensure the mixing uniformity of raw materials, which improves the effect and efficiency of subsequent mixing; the flow solenoid valve 12 can ensure quantitative water intake, avoid too much or too little water entering the mixer, and ensure the concrete mortar stirred by the mixer The quality of the mixer improves the mixing effect of the mixer; during the working process of the mixer, the rotating motor 15 drives the screw shaft 14 to reverse, and cooperates with the stirring device 13 to stir the material at the bottom of the mixer main body 1, which improves the mixing effect and work efficiency. When discharging, the rotary motor 16 drives the screw shaft 14 to rotate forward to achieve the effect of discharging, which reduces the labor intensity, continues to discharge, and has high work efficiency. The curved pipe-shaped discharge pipe 17 can prevent concrete discharge from The splashing not only saves resources, reduces costs, but also protects the environment; the rollers 19 make the movement of the mixer more convenient and improve the convenience of the mixer.

The above-mentioned embodiments are only described to the preferred implementation of the utility model, and are not limited to the scope of the utility model. Various modifications and improvements made should fall within the scope of protection determined by the claims of the utility model.

Claims (5)

1. A concrete mixer, characterized in that: it comprises a mixer main body, a screw feeding device is provided on the upper side of the mixer main body, and a first helical blade and a second helical blade are arranged in the said screw feeding device from left to right, so The left side of the screw feeding device is provided with a first feeding funnel, the right side of the screw feeding device is a second feeding funnel, the lower side of the middle section of the screw feeding device is provided with a feeding port, and the left side of the screw feeding device is connected to a pulley The pulley group is electrically connected to the drive motor; the upper right side of the mixer main body is provided with a water inlet, and the right side of the water inlet is connected to the water inlet pipe, and the water inlet pipe is provided with a flow solenoid valve, and the inside of the mixer main body is horizontal A stirring device is provided, the left side of the stirring device is connected to the driving motor on the left side of the mixer main body, a spiral shaft is horizontally provided at the bottom of the mixer main body, a third helical blade is arranged on the spiral shaft, and the spiral shaft The left side is electrically connected to the rotating motor, and the bottom right side of the main body of the mixer is provided with a discharge pipe. 2. The concrete mixer according to claim 1, wherein a base is provided on the lower side of the main body of the mixer, and rollers are provided on the bottom of the base. 3. The concrete mixer according to claim 1, characterized in that: the rotation directions of the first helical blade and the second helical blade are opposite. 4. The concrete mixer according to claim 1, wherein the stirring device comprises a stirring shaft, and stirring blades are evenly arranged on the stirring shaft. 5. The concrete mixer according to claim 1, wherein the rotating motor is a forward and reverse motor.