CN211466968U - Simple and easy device of concrete mixer unloading - Google Patents

Abstract

The utility model discloses a simple concrete blanking device, which comprises a mixing barrel, a mixing body, a mixing shaft, a conical discharge opening, a secondary conical-cylindrical gear reducer, a motor, a bracket, a rotating shaft pulley and a rubber blade. The concrete mixer is mainly used in the construction site. During the use process, through the rotation of the mixing body, the rubber blade under the mixing body is in better contact with the cylinder, and the mixed concrete is dumped to the maximum extent, which is also a cleaning belt after later use. It is very convenient and saves a lot of manpower.

Description

A simple device for unloading concrete mixer

technical field

The utility model relates to a vertical shaft concrete mixer, in particular to a simple device for discharging concrete.

Background technique

Concrete refers to cement concrete, which is mainly composed of sand, cement, crushed stone and water in a certain proportion, and is an artificial building stone formed by mixing, pouring and vibrating. At present, many single-motion mixers generally have many defects such as incomplete blanking and uneasy discharge from the blanking port, resulting in a large amount of concrete that cannot be completely dumped during use, which affects the construction progress and also causes waste. In order to avoid It is condensed in the later stage, and it needs to be cleaned up after use, which wastes manpower and material resources. Therefore, there is an urgent need for a new type of mixer with simple structure and convenient operation. Through ingenious design, the cutting efficiency can be maximized, and the problem of inconvenient discharge of the old mixer can be further updated and replaced, which will bring great benefits to the later cleaning. convenient.

Utility model content

The technical problem to be solved by the utility model is: to provide a feasible technical transformation scheme, the improved equipment is beneficial to the blanking efficiency of the concrete mixing equipment, and the concrete in the mixer can be poured out to the maximum extent, and the concrete can be poured out through the mixing body to the maximum extent. The rubber blade under the mixing body is in better contact with the cylinder body, and the mixed concrete is poured out to the maximum extent, which also brings great convenience to the cleaning after use and saves a lot of manpower.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions: a vertical shaft concrete mixer, comprising a vertical mixing bucket, a mixing shaft arranged coaxially with the mixing bucket, and used for driving and being fixed on the mixing shaft along with the mixer. In the rotating stirring body, the trapezoidal rubber blade is fixed below the stirring body. When the rotating shaft is linked to the stirring shaft, the lower rubber blade is driven to work close to the stirring barrel.

The utility model comprises: a stirring barrel 1, a stirring body 2, a stirring shaft 3, a conical discharge port 4, a secondary conical-cylindrical gear reducer 5, a motor 6, a bracket 7, a rotating shaft pulley 8 and a rubber blade 9;

Wherein, the rotating shaft drives the mixing body 2 and the rubber blade fixed under the mixing body 2 to rotate to uniformly mix the concrete in the mixing tank, and the concrete is poured out through the rubber blade 9 .

By adopting the above technical solution, when the concrete mixer is working, the driving member drives the stirring shaft to rotate, and the stirring body on the stirring shaft rotates and drives the rubber blades located under the stirring body. A group of rubber blades are evenly arranged around the mixing shaft at equal angular positions. When the concrete raw material enters the mixing tank, the rotating shaft drives the joint mixing body and the rubber blades fixed under the mixing body to rotate, and then the concrete in the mixing tank is evenly mixed. Concrete circulating flow is formed in the mixing tank, and the concrete is continuously stirred by the first spiral rubber blade and the second spiral rubber blade during the circulating flow, so as to achieve the effect of uniform mixing of the concrete.

The utility model is further configured as follows: the secondary conical-cylindrical gear reducer 5 is driven by the driving element to drive the stirring shaft 3 to rotate, and the stirring body 2 on the stirring shaft 3 circulates the concrete in the mixing tank 1;

When the material needs to be cut, open the conical discharge port 4. Driven by the mixing body 2, the rubber blade 9 under the mixing body 2 contacts the cylinder body, and the mixed concrete in the mixing tank 1 is brought to the conical cutting material. At the port 4, the setting of the conical discharge port 4 maximizes the quantitative output of concrete, thereby avoiding a large amount of concrete residue in the cylinder.

The utility model is further arranged as follows: rotating shafts are evenly distributed in the circumferential direction of the mixing barrel.

The utility model is further arranged as follows: rotating shafts are evenly distributed in the circumferential direction of the mixing barrel.

By adopting the above technical solution, the rotating shafts are evenly distributed in the mixing bucket, so that the concrete in the mixing bucket is evenly stressed when it circulates.

The utility model is further provided as follows: a rotating shaft pulley is fixed on the stirring shaft, and the stirring shaft is connected to the driving wheel through a secondary conical-cylindrical gear reducer using a belt drive.

By adopting the above technical solution, when the driving pulley of the motor rotates, the secondary conical-cylindrical gear reducer is driven to rotate, and the driven wheel of the stirring shaft is driven to rotate by the friction force, and the driven wheel further drives the stirring body to rotate, so as to realize the linkage of the motor rotating shaft to the secondary level The conical-cylindrical gear reducer drives the stirring body on the stirring shaft.

The utility model is further provided as follows: the driving wheel, the secondary conical-cylindrical gear reducer pulley and the peripheral side wall of the driven wheel are provided with anti-skid patterns.

By adopting the above technical solution, the driving wheel, the secondary conical-cylindrical gear reducer pulley and the peripheral side wall of the driven wheel are provided with anti-skid patterns, and the peripheral side wall of the driving wheel and the secondary conical-cylindrical gear reducer pulley and The frictional force between the peripheral side walls of the driven wheel. The anti-skid pattern may be a raised pattern that protrudes from the surface.

The utility model is further provided as follows: the driving member is a motor, and the stirring shaft is connected to the output shaft of the motor through a secondary conical-cylindrical gear reducer.

By adopting the above technical solution, the rotation of the motor output shaft drives the secondary cone-cylindrical gear reducer to rotate, and then drives the stirring shaft to achieve the effect of driving the stirring body to rotate.

The utility model is further arranged as follows: the discharging opening at the bottom of the mixing barrel is conical.

By adopting the above technical solution, the inner bottom wall of the mixing tank is curved. When the mixing shaft pushes the concrete to the discharge port of the mixing tank, the concrete will flow out under the guidance of the arc surface of the discharge port.

The utility model is further provided as follows: a dust-proof bearing is fixed on the secondary conical-cylindrical gear reducer and the stirring shaft, and the inner ring of the dust-proof bearing is in an interference fit with the shaft.

By adopting the above technical solution, the secondary conical-cylindrical gear reducer and the stirring shaft are fixed on the inner ring of the dust-proof bearing, so that the rotating shaft can rotate relative to the bearing support.

To sum up, the utility model has the following beneficial effects: the drive member is used to drive the secondary conical-cylindrical gear reducer to drive the stirring shaft to rotate, and the stirring body on the stirring shaft circulates the concrete in the mixing tank, so as to achieve concrete mixing. Uniform effect, when the material needs to be cut, open the conical discharge port, and under the drive of the stirring body, the mixed concrete in the mixing tank can be brought to the conical discharge port, and the setting of the conical discharge port can It maximizes the quantitative output of concrete and avoids a large amount of residual concrete in the cylinder.

Description of drawings

Fig. 1 is the front view of the structural schematic diagram of the present utility model;

Fig. 2 is the top view of the structure schematic diagram of the present invention;

Fig. 3 is the left side view of the structural schematic diagram of the present invention;

In the picture: 1- mixing barrel, 2- mixing body, 3- mixing shaft, 4- conical feeding port, 5- secondary cone-cylindrical gear reducer, 6- motor, 7- bracket, 8- rotating shaft belt Wheel, 9-rubber blade, 10-bearing support, 11-joystick.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

The concrete mixer, as shown in FIG. 1 to FIG. 3, includes a triangular support 7 and a mixing drum 1 welded on the support. The mixing drum 1 is arranged vertically and is provided with a mixing shaft 2 in the axial direction. The rotating shaft pulley 8 that drives the stirring shaft 3 to rotate, and the pulley on the motor 6 drives the stirring shaft 3 to rotate by connecting the pulley on the secondary conical-cylindrical gear reducer 5 to drive the pulley 8 to rotate. The mixing shaft 3 is connected with two mixing bodies 2 and rubber blades 9 connected to them. The concrete is circulated and evenly stirred in the mixing tank, and the existence of the rubber blades can reduce noise. The conical discharge port 4 under the mixing tank 1 will make the concrete flow out under the push of the mixing body 1 and the rubber blade, so that the material will be discharged more thoroughly without leaving too much concrete in the mixing tank 1.

There is a manual operating rod 11 on the outer wall of the stirring barrel 1 , and the operating rod 11 is higher than the stirring shaft 3 . The operating rod 11 is provided with a rotating fulcrum. The ratio of the lower end of the fulcrum to the arm end is 2:1. The stirring shaft 3 is sleeved with a dust-proof bearing. The outer ring of the dust-proof bearing is fixed on the bearing support 10 , so that the stirring shaft 3 can rotate relative to the stirring barrel 1 . A rotating shaft pulley 8 is fixed on the stirring shaft 3 . In order to increase the friction force between the secondary conical-cylindrical gear reducer 5 and the rotating shaft pulley 8, the pulley sidewalls are provided with anti-skid lines, and a belt with a trapezoidal section is used for transmission.

The mixing body 2 and the rubber blades 9 on the mixing shaft 3 evenly stir the concrete in the mixing bucket 1 around the mixing bucket 1 to form a cycle, so that the concrete in the mixing bucket 1 flows continuously to achieve the effect of uniform mixing.

The specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contribution to the present embodiment as needed after reading this specification, but only within the scope of the present invention are protected by patent law within the scope of the claims.

Claims (2)

1. a simple device for concrete mixer blanking, it is characterized in that, comprises: mixing barrel (1), mixing body (2), mixing shaft (3), conical discharge opening (4), secondary cone-cylindrical gear a reducer (5), a motor (6), a bracket (7), a rotating shaft pulley (8) and a rubber blade (9); Wherein, the mixing barrel (1) is welded on the support (7), and a rotating shaft is evenly distributed in the circumferential direction of the mixing barrel (1), and the rotating shaft drives the stirring body (2) and the agitator body (2) fixed under the stirring body (2). After the rubber blade (9) is rotated, the concrete in the mixing bucket is evenly stirred, and the concrete is poured out through the rubber blade (9); A rotating shaft pulley (8) is fixed on the stirring shaft (3), the stirring shaft (3) is connected to the driving wheel by means of a belt drive through a secondary conical-cylindrical gear reducer (5), and the motor ( 6) is a driving member, the stirring shaft (3) is connected to the output shaft of the motor (6) through a secondary conical-cylindrical gear reducer (5), the secondary conical-cylindrical gear reducer (5) and A dust-proof bearing is fixed on the stirring shaft (3), the inner ring of the dust-proof bearing is in an interference fit with the shaft, and the secondary conical-cylindrical gear reducer (5) and the stirring shaft (3) are fixed on the dust-proof bearing On the inner ring, the rotating shaft rotates relative to the bearing support. 2. a kind of concrete mixer blanking simple device as claimed in claim 1, it is characterized in that: adopt driving part to drive secondary cone-cylindrical gear reducer (5) and then drive stirring shaft (3) to rotate, stirring shaft (3) The mixing body (2) on the ) circulates the concrete in the mixing bucket (1); When feeding is required, open the conical feeding port (4), driven by the stirring body (2), the rubber blade (9) under the stirring body (2) contacts with the cylinder body, which can displace the inside of the stirring barrel (1). The mixed concrete is brought to the conical discharge opening (4), and the setting of the conical discharge opening (4) can maximize the quantitative output of concrete, thereby avoiding a large amount of concrete remaining in the cylinder.

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