CN212578890U - Agitating unit for concrete - Google Patents

Abstract

The utility model discloses a agitating unit for concrete, include: the device comprises a supporting structure and a stirring structure, wherein the supporting structure comprises a device base, supporting legs are arranged at the bottom of the device base, and the stirring structure comprises a primary stirring structure and a secondary stirring structure; preferably, the preliminary stirring structure comprises a preliminary stirring motor, a feeding port and a preliminary stirring bin, the preliminary stirring bin is fixedly mounted above the device base, a spiral stirring structure is arranged inside the preliminary stirring bin, and the structural shape and the structural principle of the preliminary stirring bin are the existing structure and technology; after being provided with the secondary stirring storehouse, can carry out dual stirring process to the concrete, the functionality of device has increased, and the concrete can be by more complete of stirring, plays better effect in construction next, sets up to the slope structure through the bottom in secondary stirring storehouse for the material can make things convenient for the ejection of compact, and can follow two directions and carry out the ejection of compact.

Description

Agitating unit for concrete

Technical Field

The utility model relates to a concrete technical field specifically is a agitating unit for concrete.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

Concrete is one of the most important civil engineering materials of the present generation. The artificial stone is prepared by a cementing material, granular aggregate (also called aggregate), water, an additive and an admixture which are added if necessary according to a certain proportion, and the artificial stone is formed by uniformly stirring, closely molding, curing and hardening. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very widely used, not only in various civil engineering, that is shipbuilding, machinery industry, ocean development, geothermal engineering, etc., but also concrete is an important material.

However, the conventional concrete mixer has the following disadvantages: the existing concrete mixing device has not particularly good mixing effect when in use, and the discharging mode is single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing device to solve the effect of its stirring when using of the current concrete mixing device who mentions in the above-mentioned background art not very good, the single problem of the mode comparison of ejection of compact moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixing apparatus comprising: bearing structure and stirring structure, bearing structure includes the device base, the bottom of device base is provided with the supporting leg, the stirring structure is including preliminary stirring structure and secondary stirring structure.

Preferably, preliminary stirring structure includes preliminary mixing motor, feed inlet and preliminary mixing storehouse, preliminary mixing storehouse fixed mounting is in device base top, and the inside in preliminary mixing storehouse is provided with the spiral stirring structure, the structural shape and the structural principle in preliminary mixing storehouse are current structure and technique, preliminary mixing motor installs the side in preliminary mixing storehouse, preliminary mixing motor passes through the gear interlock drive with the preliminary mixing storehouse, the feed inlet sets up the afterbody in preliminary mixing storehouse, and the opening of feed inlet upwards.

Preferably, the secondary stirring structure includes secondary stirring storehouse and secondary stirring servo motor, the inside in secondary stirring storehouse is provided with the stirring pivot, the outside that the tip of stirring pivot corresponds secondary stirring storehouse is provided with secondary stirring servo motor, secondary stirring servo motor passes through the motor support to be fixed on the device base, the outside of stirring pivot is provided with the stirring rake, the stirring rake is the blade structure, can be to the concrete mixing, the top in secondary stirring storehouse is provided with the secondary stirring entry, the open position that the secondary stirring entry is close to preliminary stirring storehouse is provided with spacing guide plate, the horizontal one side in bottom in secondary stirring storehouse is provided with discharge gate A.

Preferably, still include discharge gate B, discharge gate B sets up in the vertical one side in the bottom in secondary stirring storehouse, discharge gate A is perpendicular with discharge gate B's opening direction, the bottom in secondary stirring storehouse is irregular inclined structure, and the incline direction is towards discharge gate A and discharge gate B's direction.

Preferably, the discharge port A and the discharge port B are welded and fixed with the secondary stirring bin, and the secondary stirring bin is fixed on the device base.

Preferably, the primary stirring motor and the secondary stirring servo motor are both electrically connected with an external power supply.

The utility model provides a concrete stirring device possesses following beneficial effect:

(1) the utility model discloses a be provided with after the secondary stirring storehouse, can carry out dual stirring process to the concrete, the functionality of at first device has increased, secondly the concrete can be by more complete of stirring, play better effect in the construction that follows, bottom through the secondary stirring storehouse sets up to the slope structure and sets up two discharge gates of placing perpendicularly at secondary stirring storehouse bottom side, make the material not only can make things convenient for the ejection of compact, and can follow two vertically directions and carry out the ejection of compact, the effectual efficiency of loading of having accelerated, and can two conveyer cargoes simultaneously, and each other does not influence, make work efficiency mention, it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a secondary stirring bin in the embodiment of FIG. 1;

FIG. 3 is a top view of the secondary stirring chamber in the embodiment of FIG. 1;

in the figure: 1. a device base; 2. a preliminary stirring motor; 3. a feed inlet; 4. a preliminary stirring bin; 5. a secondary stirring inlet; 6. a stirring paddle; 7. a secondary stirring bin; 8. a stirring rotating shaft; 9. a discharge hole A; 901. a discharge hole B; 10. and a secondary stirring servo motor.

Detailed Description

The technical solution in 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.

As shown in fig. 1, 2 and 3, the utility model provides a technical solution: a concrete mixing apparatus comprising: bearing structure and stirring structure, bearing structure include device base 1, and device base 1's bottom is provided with the supporting leg, and the stirring structure includes preliminary stirring structure and secondary stirring structure.

The preliminary stirring structure comprises a preliminary stirring motor 2, a feeding hole 3 and a preliminary stirring bin 4, wherein the preliminary stirring bin 4 is fixedly installed above the device base 1, a spiral stirring structure is arranged inside the preliminary stirring bin 4, the structural shape and the structural principle of the preliminary stirring bin 4 are the existing structures and technologies, the preliminary stirring motor 2 is installed on the side surface of the preliminary stirring bin 4, the preliminary stirring motor 2 and the preliminary stirring bin 4 are driven by meshing of gears, the feeding hole 3 is arranged at the tail part of the preliminary stirring bin 4, and the opening of the feeding hole 3 is upward; the secondary stirring structure comprises a secondary stirring bin 7 and a secondary stirring servo motor 10, a stirring rotating shaft 8 is arranged inside the secondary stirring bin 7, the secondary stirring servo motor 10 is arranged at the end part of the stirring rotating shaft 8 corresponding to the outside of the secondary stirring bin 7, the secondary stirring servo motor 10 is fixed on the device base 1 through a motor support, a stirring paddle 6 is arranged outside the stirring rotating shaft 8, the stirring paddle 6 is of a blade structure and can stir concrete, a secondary stirring inlet 5 is arranged at the top part of the secondary stirring bin 7, a limiting guide plate is arranged at the position, close to the opening position of the primary stirring bin 4, of the secondary stirring inlet 5, and a discharge hole A9 is formed in one transverse side of the bottom of the secondary stirring bin 7;

the device also comprises a discharge port B901, the discharge port B901 is arranged on one longitudinal side of the bottom of the secondary stirring bin 7, the discharge port A9 is vertical to the opening direction of the discharge port B901, and a secondary stirring structure is arranged to carry out a dual stirring process on concrete, firstly, the functionality of the device is increased, secondly, the concrete can be stirred more completely, and the device plays a better role in the next construction, the bottom of the secondary stirring bin 7 is of an irregular inclined structure, and the inclined direction faces the direction of the discharge port A9 and the direction of the discharge port B901; the bottom of the secondary stirring bin is of an inclined structure, and the two vertically-arranged discharge ports are arranged on the side face of the bottom of the secondary stirring bin, so that materials can be discharged conveniently and can be discharged from two vertical directions, the loading efficiency is effectively accelerated, two transportation devices can be used for loading simultaneously without mutual influence, the working efficiency is improved, the use is more convenient, the discharge port A9 and the discharge port B901 are welded and fixed with the secondary stirring bin 7, and the secondary stirring bin 7 is fixed on the device base 1;

the primary stirring motor 2 and the secondary stirring servo motor 10 are both electrically connected with an external power supply through electric wires, and the servo motor in the embodiment is an engine which controls mechanical elements to operate in a servo system and is an auxiliary motor indirect speed change device; the servo motor can control speed and position precision accurately, can convert voltage signals into torque and rotating speed to drive a control object, the rotating speed of a rotor of the servo motor is controlled by input signals and can react quickly, the servo motor is used as an execution element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like, received electric signals can be converted into angular displacement or angular speed on a motor shaft to be output, the servo motor is divided into two categories of direct current servo motors and alternating current servo motors, and the servo motor is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.

It should be noted that, when the concrete stirring device works, concrete materials enter from the feeding hole 3, at the moment, the primary stirring motor 2 and the secondary stirring servo motor 10 are controlled to be started through the external controller, and the primary stirring motor 2 drives the primary stirring bin 4 to rotate through the meshing of the gears, so as to perform primary processing on the internally entered concrete materials;

when concrete is stirred or the expected stop time is more than 1h, except that the rest materials are completely discharged, stones and clean water are poured into the charging barrel, the machine is started to rotate, mortar adhered to the charging barrel is completely washed and discharged, no water is accumulated in the charging barrel so as to prevent the charging barrel and blades from rusting, meanwhile, dust accumulated outside the stirring barrel is cleaned, the machine is kept clean and intact, and after the machine is finished and when the machine is stopped and not used, the brake is pulled to cut off the power, and the switch box is locked so as to ensure safety.

The concrete material after the preliminary working falls from 4 exits in preliminary mixing storehouse, falls to secondary mixing storehouse 7 from secondary mixing entry 5 position, and secondary mixing servo motor 10 drives stirring rake 6 through stirring pivot 8 and rotates, carries out the secondary mixing to the concrete material that gets into, and concrete after the stirring is discharged from discharge gate A9 and discharge gate B901 department, has just accomplished the stirring process to the concrete.

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

Claims (3)

1. A concrete mixing apparatus, comprising: the device comprises a supporting structure and a stirring structure, wherein the supporting structure comprises a device base (1), supporting legs are arranged at the bottom of the device base (1), and the stirring structure comprises a primary stirring structure and a secondary stirring structure;

the primary stirring structure comprises a primary stirring motor (2), a feeding hole (3) and a primary stirring bin (4), wherein the primary stirring bin (4) is fixedly installed above the device base (1), a spiral stirring structure is arranged inside the primary stirring bin (4), the primary stirring motor (2) is installed on the side surface of the primary stirring bin (4), the primary stirring motor (2) and the primary stirring bin (4) are driven through gear engagement, the feeding hole (3) is arranged at the tail part of the primary stirring bin (4), and the opening of the feeding hole (3) faces upwards;

the secondary stirring structure comprises a secondary stirring bin (7) and a secondary stirring servo motor (10), a stirring rotating shaft (8) is arranged inside the secondary stirring bin (7), a secondary stirring servo motor (10) is arranged at the end part of the stirring rotating shaft (8) corresponding to the outside of the secondary stirring bin (7), the secondary stirring servo motor (10) is fixed on the device base (1) through a motor bracket, the stirring paddle (6) is arranged outside the stirring rotating shaft (8), the stirring paddle (6) is of a blade structure and can stir concrete, the top of the secondary stirring bin (7) is provided with a secondary stirring inlet (5), a limiting guide plate is arranged at the opening position of the secondary stirring inlet (5) close to the primary stirring bin (4), a discharge hole A (9) is formed in one transverse side of the bottom of the secondary stirring bin (7);

the material mixing device is characterized by further comprising a material outlet B (901), wherein the material outlet B (901) is arranged on one longitudinal side of the bottom of the secondary mixing bin (7), the material outlet A (9) is perpendicular to the opening direction of the material outlet B (901), the bottom of the secondary mixing bin (7) is of an irregular inclined structure, and the inclined direction faces the direction of the material outlet A (9) and the direction of the material outlet B (901).

2. The concrete mixing device according to claim 1, wherein the discharge port A (9) and the discharge port B (901) are welded and fixed with the secondary mixing bin (7), and the secondary mixing bin (7) is fixed on the device base (1).

3. A concrete mixing apparatus as claimed in claim 1, wherein said primary mixing motor (2) and said secondary mixing servo motor (10) are electrically connected to an external power source.

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