CN210061581U

CN210061581U - Concrete mixer

Info

Publication number: CN210061581U
Application number: CN201920240647.XU
Authority: CN
Inventors: 朱洪华; 曾华清; 陈敏
Original assignee: Putian University
Current assignee: Putian University
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-02-14
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses a concrete mixer, including the stirring organism, the organism below of stirring organism is provided with driving motor, driving motor's central point puts and installs the stirring (mixing) shaft, the stirring (mixing) shaft stretches into the interior cavity of stirring organism through fixing bearing, the casing top of stirring organism is through the fixed premix conveyer that is provided with of side support column, the box body upper portion that the box was clear away to the dust has inserted shower and shower's tip and is connected to the solution supply tank through small-size drawing liquid pump, the exit end that the box was clear away to the dust is connected with dredging pipe, dredging pipe's body inserts inside the water of tank. The utility model discloses a screw conveying mechanism carries out the propulsion forced with the material to the right side, has improved subsequent material stirring effect, adsorbs the smoke and dust to be changed into the water droplet and flows into the tank along dredging pipe under spray piping's the state that sprays, has reached the effect that the dust fall removed dust.

Description

Concrete mixer

Technical Field

The utility model relates to a relevant technical field of construction equipment specifically is a concrete mixer.

Background

The concrete mixer is a machine for mixing cement, sand aggregate and water to prepare a concrete mixture. The machine mainly comprises a mixing cylinder, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a rack, a supporting device and the like, and is mechanical equipment commonly used in constructional engineering, but the traditional concrete mixer cannot realize premix treatment of concrete during mixing and cannot perform forced propulsion, the subsequent material mixing effect is greatly influenced, a large amount of dust particles can be generated inside a machine body of the traditional mixer in the processing process, if the dust particles cannot be removed in time, the dust particles can be harmed to the atmospheric environment when being diffused into the ambient air, and the real-time threatening life health of surrounding operators needs to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete mixer comprises a mixer body, wherein a driving motor is arranged below the mixer body, a mixing stirring shaft is arranged at the central position of the driving motor, the mixing stirring shaft extends into an inner cavity of the mixer body through a fixed bearing, a premix conveyor is fixedly arranged above a casing of the mixer body through a side support column, a spiral stirring shaft is rotatably arranged at the central position of the inner cavity of the premix conveyor, spiral conveying blades are arranged on a shaft body of the spiral stirring shaft, the outer part of the right side body of the spiral stirring shaft is connected to a second driving motor through a conveying belt, the right side bottom wall of the premix conveyor is mutually communicated with the top wall of the mixer body through a conveying taper pipe, a feeding hopper is communicated with the upper left side of the premix conveyor, and the side wall of the top right side of the mixer body is connected to the inlet of a dust removal box outside through a smoke duct, install powerful suction fan on the body of smoke and dust pipe, the box body upper portion that the box was clear away to the dust is inserted spray piping and spray piping's tip and is connected to the solution feed box through small-size drawing liquid pump, the exit end that the box was clear away to the dust is connected with the dredging pipe way, the body of dredging pipe way inserts inside the water of tank.

As a further aspect of the present invention: and a plurality of spiral stirring blades are arranged on the outer side wall of the shaft body of the stirring shaft.

As a further aspect of the present invention: and a discharging pipeline is arranged at the left position of the side wall of the bottom of the mixer body.

As a further aspect of the present invention: the dust settling and removing effect is achieved, the atmospheric environment is prevented from being polluted, and the life health of surrounding operators is guaranteed.

As a further aspect of the present invention: the end of the spray pipe is connected to a solution supply tank by a small-sized liquid pump.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install the premix conveyor at the top of mixer and make the concrete raw materials carry out the preliminary treatment at first between carrying out abundant stirring, carry out the compulsory propulsion to the right side through the screw conveyor with the material, improved subsequent material stirring effect; and granular impurities such as dust and the like generated by fully stirring the inside of the machine body can be sucked into the dust removing box under the action of the powerful suction fan, and then the dust is absorbed and converted into water drops flowing into the water storage tank along the dredging pipeline in the spraying state of the spraying pipeline, so that the dust removing effect is achieved, the atmospheric environment is prevented from being polluted, the life health of surrounding operators is guaranteed, and the dust removing machine is energy-saving and environment-friendly.

Drawings

FIG. 1 is a schematic view of a concrete mixer.

FIG. 2 is a schematic diagram of a concrete mixer spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1, in an embodiment of the present invention, a concrete mixer includes a mixer body 1, a driving motor 16 is disposed below the mixer body 1, a mixing stirring shaft 18 is disposed at a central position of the driving motor 16, the mixing stirring shaft 18 extends into an inner cavity of the mixer body 1 through a fixed bearing, a plurality of spiral mixing blades 19 are disposed on an outer side wall of a shaft body of the mixing stirring shaft 18, a discharge pipe 17 is disposed at a left side position of a bottom side wall of the mixer body 1, a pre-mix conveyor 2 is fixedly disposed above a casing of the mixer body 1 through a side support column 8, a spiral mixing shaft 3 is rotatably disposed at a central position of an inner cavity of the pre-mix conveyor 2, a spiral conveying blade 5 is disposed on a shaft body of the spiral mixing shaft 3, an outer portion of a right side body of the spiral mixing shaft 3 is connected to a second driving motor 4 through a conveying belt, the bottom wall of the right side of the pre-mixing conveyor 2 is mutually communicated with the top wall of the stirring machine body 1 through a material conveying taper pipe 7, and a feed hopper 6 is communicated above the left side of the pre-mixing conveyor 2, so that the pre-treatment is firstly carried out on the concrete raw materials during full stirring through the pre-mixing conveyor 2 arranged at the top of the stirring machine, and the materials are forcibly pushed to the right side through a screw conveying mechanism, thereby improving the subsequent material stirring effect; the right top side wall of the stirrer body 1 is connected to an inlet of an outer dust removal box 11 through a smoke duct 9, a strong suction fan 10 is installed on a pipe body of the smoke duct 9, a spray pipe 13 is inserted into the upper part of a box body of the dust removal box 11, the end part of the spray pipe 13 is connected to a solution supply box through a small-sized liquid pump 12, an outlet end of the dust removal box 11 is connected with a dredging pipe 14, the pipe body of the dredging pipe 14 is inserted into a water body of a water storage tank 15, the smoke duct 9 is additionally arranged on the top side wall, granular impurities such as dust and the like generated by fully stirring in the machine body can be sucked into the dust removal box 11 under the action of the strong suction fan 10, then the smoke is adsorbed and converted into water drops to flow into the water storage tank along the dredging pipe 14 in the spraying state of the spray pipe 13, and the dust removal effect is achieved, not only prevents the atmospheric environment from being polluted, but also ensures the life health of surrounding operators, and is energy-saving and environment-friendly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A concrete mixer comprises a mixer body (1) and is characterized in that a driving motor (16) is arranged below the mixer body (1), a mixing stirring shaft (18) is installed at the center position of the driving motor (16), the mixing stirring shaft (18) extends into an inner cavity of the mixer body (1) through a fixed bearing, a premix conveyor (2) is fixedly arranged above a casing of the mixer body (1) through a side supporting column (8), a spiral stirring shaft (3) is rotatably arranged at the center position of the inner cavity of the premix conveyor (2), spiral conveying blades (5) are arranged on a shaft body of the spiral stirring shaft (3), the outer part of the right side body of the spiral stirring shaft (3) is connected to a second driving motor (4) through a conveying belt, and the right side bottom wall of the premix conveyor (2) and the top wall of the mixer body (1) are mutually communicated through a conveying conical pipe (7), feed hopper (6) are communicated to the left side upper side of premix conveyor (2), the import of box (11) is clear away to the dust that is connected to the outside through smoke and dust pipe (9) on the right side top lateral wall of agitator body (1), install powerful suction fan (10) on the body of smoke and dust pipe (9), the box body upper portion that box (11) was clear away to the dust is inserted the tip that has spray pipe (13) and is connected to the solution feed box through small-size drawing liquid pump (12), the exit end that box (11) was clear away to the dust is connected with dredging pipe (14), the body of dredging pipe (14) inserts inside the water of tank (15).

2. A concrete mixer according to claim 1, wherein the mixer shaft (18) has helical mixing blades (19) on the outer side wall of its shaft.

3. A concrete mixer according to claim 1, wherein the mixer body (1) is provided with a discharge conduit (17) at a location to the left of the bottom side wall of the mixer body.

4. The concrete mixer according to claim 1, wherein the dust settling and removing effect is achieved, not only is the atmospheric environment prevented from being polluted, but also the life health of surrounding operators is guaranteed.

5. A concrete mixer according to claim 1, wherein the end of the spray pipe (13) is connected to a solution feed tank by means of a small liquid pump (12).