CN213732525U - Concrete mixer - Google Patents

Abstract

The utility model discloses a concrete mixer, the motor is connected with the one end of first (mixing) shaft, the both ends of first (mixing) shaft respectively with the axle center of first rotary disk and the axle center fixed connection of second rotary disk, first rotary disk is located the left end of stirring cask, the second rotary disk is located the right-hand member of stirring cask, the both ends of second (mixing) shaft are passed through the first rotary disk of bearing and are connected with the second rotary disk, first (mixing) shaft parallels with the second (mixing) shaft, the right-hand member fixedly connected with outer gear of second (mixing) shaft, the inner wall of stirring cask right-hand member is equipped with the internal gear, outer gear and internal gear meshing, be equipped with the stirring arm on two (mixing) shafts respectively, this mixer makes the stirring speed faster and to carrying out no dead angle stirring in the stirring cask through the fixed stirring of first (mixing) shaft and the rotatory stirring of second (mixing) shaft.

Description

Concrete mixer

Technical Field

The utility model belongs to the technical field of concrete mixing equipment, in particular to concrete mixer.

Background

Concrete has high compressive strength and high corrosion resistance, and is widely used for building houses, bridges, roads and other large buildings. The concrete mixer is a device for mixing and stirring cement, gravel aggregate and water to prepare a concrete mixture. Traditional concrete mixer is mainly that one or two (mixing) shafts are fixed rotatory in the agitator tank, stirs multiple raw materials and mixes, makes it to become the machine of a mixture or suitable viscosity, however, traditional mixer is because the (mixing) shaft rigidity, has the peripheral raw materials of agitator tank difficult to stir shortcoming such as even and mixing speed is not fast for the product after the raw materials mixes often can not reach the production requirement, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concrete mixer solves among the prior art peripheral raw materials of agitator tank and is difficult to stir the uniform and unhappy scheduling problem of mixing speed.

The utility model adopts the following technical scheme:

a concrete mixer comprises a mixing drum, a motor, a feed inlet, a discharge port, a first mixing shaft, a second mixing shaft, a first rotating disc and a second rotating disc, wherein a mixing support is arranged below the mixing drum, the feed inlet is arranged on one side of the upper end of the mixing drum, the discharge port is arranged on the other side of the lower end of the mixing drum, a motor fixing seat is arranged on the left side of the mixing drum, the motor is arranged on the motor fixing seat, the motor is connected with one end of the first mixing shaft, the two ends of the first mixing shaft are respectively fixedly connected with the axle center of the first rotating disc and the axle center of the second rotating disc, the first rotating disc is positioned at the left end of the mixing drum, the second rotating disc is positioned at the right end of the mixing drum, the two ends of the second mixing shaft are connected with the first rotating disc and the second rotating disc through bearings, the first stirring shaft is parallel to the second stirring shaft, the right end of the second stirring shaft is fixedly connected with an outer gear, the inner wall of the right end of the stirring barrel is provided with an inner gear, the outer gear is meshed with the inner gear, and the first stirring shaft and the second stirring shaft are respectively provided with stirring arms.

Furthermore, the stirring arm on the first stirring shaft and the stirring arm on the second stirring shaft are arranged in a staggered mode, and the tail end of the stirring arm is provided with a stirring blade, so that the stirring is more uniform and rapid.

Furthermore, the joint of the stirring barrel and the first rotating disk and the joint of the stirring barrel and the second rotating disk are provided with sealing rings.

Furthermore, the motor is a speed reduction motor and is long in service life.

Furthermore, the feed inlet is provided with a first electromagnetic valve.

Furthermore, a second electromagnetic valve is arranged at the discharge port

The utility model has the advantages that: this mixer stirs through first (mixing) shaft in the middle of the stirring cask, and the second (mixing) shaft stirs the cask circumference along with first rotary disk and the rotation of second rotary disk to make the second (mixing) shaft carry out the autogyration stirring through inside and outside gear engagement, the fixed stirring of first (mixing) shaft and the rotatory stirring of second (mixing) shaft make stirring speed faster and to carrying out no dead angle stirring in the cask.

Drawings

Fig. 1 is a front sectional view of the present invention.

In the figure, 1-stirring barrel, 2-motor, 3-feeding inlet, 4-discharging outlet, 5-first stirring shaft, 6-second stirring shaft, 7-first rotating disk, 8-second rotating disk, 9-stirring bracket, 10-motor fixing seat, 11-external gear, 12-internal gear, 13-stirring arm, 14-stirring blade, 15-sealing ring, 16-first electromagnetic valve and 17-second electromagnetic valve.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example (b): as shown in figure 1, a concrete mixer comprises a mixing drum 1, a motor 2, a feed inlet 3, a discharge outlet 4, a first mixing shaft 5, a second mixing shaft 6, a first rotating disc 7 and a second rotating disc 8, wherein a mixing support 9 is arranged below the mixing drum, the feed inlet 3 is arranged on one side of the upper end of the mixing drum 1, the discharge outlet 4 is arranged on the other side of the lower end of the mixing drum 1, a motor fixing seat 10 is arranged on the left side of the mixing drum 1, the motor 2 is arranged on the motor fixing seat 10, the motor 2 is connected with one end of the first mixing shaft 5, two ends of the first mixing shaft 5 are respectively and fixedly connected with the axle center of the first rotating disc 7 and the axle center of the second rotating disc 8, one end of the first mixing shaft 5 far away from the motor 2 is connected with a right end bearing of the mixing drum 1, the first rotating disc 7 is arranged at the left end of the mixing drum 1, the second rotating disc 8 is arranged at the right end of the mixing drum 1, the both ends of second (mixing) shaft 6 are passed through the bearing and are connected with first rotary disk 7 and second rotary disk 8 respectively, and first (mixing) shaft 5 parallels with second (mixing) shaft 6, and the right-hand member fixedly connected with external gear 11 of second (mixing) shaft 6, the inner wall of stirring cask 1 right-hand member is equipped with internal gear 12, and external gear 11 meshes with internal gear 12, is equipped with stirring arm 13 on first (mixing) shaft 5 and the second (mixing) shaft 6 respectively.

Wherein, the crisscross setting of the epaxial stirring arm of first (mixing) shaft and the epaxial stirring arm of second (mixing), stirring arm 13 end is equipped with stirring leaf 14 for stir more evenly, fast, stirring cask 1 with first rotary disk 7, second rotary disk 8 junction are equipped with sealing washer 15, and feed inlet 3 is equipped with first solenoid valve 16, and discharge gate 4 department is equipped with second solenoid valve 17.

The working process is as follows: starter motor 2, open first solenoid valve 16, add the concrete raw materials from feed inlet 3, stir in the middle of stirring cask 1 through first (mixing) shaft 5, second (mixing) shaft 6 stirs stirring cask 1 circumference along with first rotary disk 7 and the rotation of second rotary disk 8, and make second (mixing) shaft 6 carry out the autogyration stirring through inside and outside gear engagement, the fixed stirring of first (mixing) shaft 5 makes the stirring speed faster and to carrying out no dead angle stirring in the stirring cask 1 with the rotatory stirring of second (mixing) shaft 6, make more complete that the concrete raw materials mixes, wait to stir and open second solenoid valve 17 after completely, emit the concrete.

It is obvious that the above described embodiments are only some examples of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Claims (7)

1. A concrete mixer is characterized in that: including stirring cask, motor, feed inlet, discharge gate, first (mixing) shaft, second (mixing) shaft, first rotary disk and second rotary disk, the stirring cask has the stirring support, the feed inlet is located one side of stirring cask upper end, the discharge gate is located the opposite side of stirring cask lower extreme, the stirring cask left side is equipped with the motor fixing base, the motor is located on the motor fixing base, the motor with the one end of first (mixing) shaft is connected, the both ends of first (mixing) shaft respectively with the axle center of first rotary disk and the axle center fixed connection of second rotary disk, first rotary disk is located the left end of stirring cask, the second rotary disk is located the right-hand member of stirring cask, the both ends of second (mixing) shaft pass through the bearing first rotary disk with the second rotary disk is connected, first (mixing) shaft with the second (mixing) shaft parallels, the right-hand member fixedly connected with external gear of second (mixing) shaft, the inner wall of stirring cask right-hand member is equipped with the internal gear, the external gear with the internal gear meshing, first (mixing) shaft with be equipped with the stirring arm on the second (mixing) shaft respectively.

2. A concrete mixer according to claim 1, wherein: and the stirring arms on the first stirring shaft and the second stirring shaft are arranged in a staggered manner.

3. A concrete mixer according to claim 1, wherein: and the tail end of the stirring arm is provided with a stirring blade.

4. A concrete mixer according to claim 1, wherein: and sealing rings are arranged at the joints of the stirring barrel and the first rotating disk and the second rotating disk.

5. A concrete mixer according to claim 1, wherein: the motor is a speed reducing motor.

6. A concrete mixer according to claim 1, wherein: the feed inlet is provided with a first electromagnetic valve.

7. A concrete mixer according to claim 1, wherein: and a second electromagnetic valve is arranged at the discharge port.

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