CN212421752U

CN212421752U - Concrete mixing device for civil engineering

Info

Publication number: CN212421752U
Application number: CN202020536246.1U
Authority: CN
Inventors: 何小英; 董立新; 刘吉伟; 张学霞; 李英俊; 徐洪泽; 郭立东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-29
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a concrete stirring device for civil engineering, which comprises a fixed frame, a stirring box and a concrete discharge hole, the top of the fixed frame is fixedly connected with a stirring box, the bottom of one side of the stirring box is connected with a concrete discharge hole in a conduction way, the top of the stirring box is connected with a water supply pipe in a conduction manner, a cement feeding box and a sandstone feeding box are respectively fixed on two sides of the water supply pipe, the connection part of the concrete discharge port and the stirring box is movably connected with a discharge drawing plate, the top parts of the cement feeding box and the sandstone feeding box are provided with feed ports, crushing roller shafts are arranged in the inner cavities of the cement feeding box and the sandstone feeding box, one end of each crushing roller shaft is fixedly connected with a driving motor, the crushing roller shaft bottom side is provided with vibrating screen, the agitator tank bottom is the tilt state, the (mixing) shaft has been arranged to the agitator tank inner chamber, and the stirring leaf of (mixing) shaft bottom is the same with the tilt state of agitator tank bottom.

Description

Concrete mixing device for civil engineering

Technical Field

The utility model relates to a concrete mixing technical field for civil engineering specifically is a concrete mixing device for civil engineering.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture. The device mainly comprises a mixing barrel, a feeding and discharging mechanism, a water supply system, a prime motor, a transmission mechanism, a frame, a supporting device and the like. According to working properties, the method is divided into a batch type (batch type) and a continuous type; according to the stirring principle, the method is divided into a self-falling type method and a forced type method; the device is divided into a fixed type and a movable type according to the installation mode; dividing a tilting type and a non-tilting type according to a discharging mode; according to the structure form of mixing drum, it can be divided into pear type, drum type, double cone, disk vertical shaft type and circular groove horizontal shaft type

For the concrete mixers on the market, a plurality of types of mixers can not meet the requirements of construction sites, such as the accumulation and caking of sand and stones or the inclusion of large-particle stones, the inclusion of impurities in cement, the difficulty in controlling the amount of manual water addition and the like, and the efficiency of construction of the construction sites is seriously influenced, so a concrete mixing device for civil engineering is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing device for civil engineering 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 mixing device for civil engineering comprises a fixed frame, a mixing box and a concrete discharge port, wherein the top of the fixed frame is fixedly connected with the mixing box, the bottom of one side of the mixing box is in conduction connection with a concrete discharge port, the top of the mixing box is in conduction connection with a water supply pipe, a cement feeding box and a gravel feeding box are respectively fixed on two sides of the water supply pipe, a discharge drawing plate is movably connected at the conduction position of the concrete discharge port and the mixing box, feed ports are formed in the tops of the cement feeding box and the gravel feeding box, crushing roller shafts are respectively arranged in the inner cavities of the cement feeding box and the gravel feeding box, one end of each crushing roller shaft is fixedly connected with a driving motor, and a vibrating screen is;

the stirring box bottom is the tilt state, the (mixing) shaft has been arranged to the stirring box inner chamber, and the tilt state of the stirring leaf of (mixing) shaft bottom and stirring box bottom is the same.

As a preferred technical solution of the present invention, the outer ring of the water supply pipe is fixedly connected with a flow meter;

as a preferred technical scheme of the utility model, the bottom of the stirring tank is provided with a stirring motor, and the driving shaft of the stirring motor is connected with the stirring shaft;

as a preferred technical scheme of the utility model, one end of the vibrating screen is positioned at one side of the crushing box and is fixedly connected with a vibrating motor;

as an optimal technical scheme of the utility model, cement feeding case and grit feeding bottom of the case portion all turn on and be connected with the raw materials discharge gate, and the raw materials discharge gate switches on with the agitator tank mutually.

Compared with the prior art, the beneficial effects of the utility model are that:

1. cement and sand are respectively fed into respective feeding boxes through feeding ports formed in the tops of a cement feeding box and a sand feeding box, a driving motor is used for driving a crushing roller shaft to rotate, the fed materials are crushed, and the influence of accumulation and caking of sand or large-particle stones or impurities contained in the cement on the use effect of later-stage concrete is avoided;

2. the agitator tank bottom is the tilt state, and the stirring leaf of (mixing) shaft bottom is the same with the tilt state of agitator tank bottom, and the agitator tank bottom after the transformation sets up to the tilt state after, and the material after the agitator tank unloading remains less, and the clearance to the agitator tank in later stage is simpler, and the stirring leaf that adopts the tilt state cooperatees with the agitator tank bottom, and then makes the (mixing) shaft can effectually evenly stir the inside material of agitator tank, utilizes the ejection of compact to take out the board and can confirm the speed of unloading time and unloading by the workman.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a middle stirring shaft of the present invention;

fig. 3 is a schematic view of the middle crushing roller shaft of the present invention.

In the figure: the concrete mixer comprises a fixing frame 1, a mixing box 2, a concrete discharge port 3, a cement feed box 4, a sand feed box 5, a water supply pipe 6, a flowmeter 7, a mixing motor 8, a crushing roller shaft 9, a driving motor 10, a vibrating screen 11, a mixing shaft 12, a discharge drawing plate 13, a feed port 14, a vibrating motor 15 and a raw material discharge port 16.

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. 1-3, the present invention provides a technical solution: a concrete mixing device for civil engineering comprises a fixed frame 1, a mixing box 2 and a concrete discharge port 3, wherein the top of the fixed frame 1 is fixedly connected with the mixing box 2, the fed materials are mixed by the mixing box 2, the bottom of one side of the mixing box 2 is conductively connected with the concrete discharge port 3, the mixed materials are fed out by the concrete discharge port 3, the top of the mixing box 2 is conductively connected with a water supply pipe 6, water is supplied by the water supply pipe 6 to mix cement and gravel, a cement feeding box 4 and a gravel feeding box 5 are respectively fixed on two sides of the water supply pipe 6, a feeding port 14 is arranged on the top of the cement feeding box 4 and the gravel feeding box 5, the cement and the gravel are respectively fed into the respective feeding boxes by the feeding port 14, a cover plate can be additionally arranged optionally for preventing dust from splashing, the cover plate is covered after the raw materials are fed, and further the dust is prevented from splashing in the, the connection part of the concrete discharge port 3 and the stirring box 2 is movably connected with a discharge drawing plate 13, the discharging drawing plate 13 can be used for determining the discharging time and the discharging speed by workers, the crushing roller shafts 9 are respectively arranged in the inner cavities of the cement feeding box 4 and the sand feeding box 5, one end of each crushing roller shaft 9 is fixedly connected with a driving motor 10, the driving motor 10 is used for driving the crushing roller shafts 9 to rotate, the fed materials are crushed, the accumulation and agglomeration of sand or the influence of large-particle stones or cement impurities on the using effect of later-stage concrete are avoided, the vibrating screen 11 is arranged at the bottom side of each crushing roller shaft 9, the materials crushed by the crushing roller shafts 9 fall to the surface of the vibrating screen 11, one end of the vibrating screen 11 is positioned at one side of the crushing box and is fixedly connected with a vibrating motor 15, the vibrating screen 11 is driven to shake by the power-, the bottoms of the cement feeding box 4 and the sand feeding box 5 are both communicated with a raw material discharging port 16, and the raw material discharging port 16 is communicated with the stirring box 2, so that the crushed cement and sand are fed into the stirring box 2;

2 bottoms of agitator tank are the tilt state, agitator tank 2 inner chambers have arranged (mixing) shaft 12, and the stirring leaf of (mixing) shaft 12 bottom is the same with the tilt state of 2 bottoms of agitator tank, 2 bottoms of agitator tank after the transformation set up to the tilt state after, the material after 2 baits of agitator tank remains less, the later stage is simpler to the clearance of agitator tank 2, and adopt the stirring leaf of tilt state and 2 bottoms of agitator tank to cooperate, and then make (mixing) shaft 12 can effectually carry out even stirring to the material of 2 insides of agitator tank.

The outer ring of the water supply pipe 6 is fixedly connected with a flowmeter 7, the amount of the supplied water source is determined by using the flowmeter 7, and the water source is proportioned according to the optimal mixing proportion of water, sand and stone and cement, so that the quality of concrete is improved;

stirring motor 8 is equipped with in 2 bottoms of agitator tank, and stirring motor 8's drive shaft is connected with (mixing) shaft 12, utilizes stirring motor 8 circular telegram operation, drives (mixing) shaft 12 and rotates, stirs water, grit and cement of best ratio.

The working principle is as follows: when the utility model is used, cement and sand are respectively sent into respective feeding boxes through the feeding ports 14 arranged at the tops of the cement feeding box 4 and the sand feeding box 5, a cover plate or a dustproof soft burr can be optionally added in order to prevent dust from splashing, the driving motor 10 is utilized to drive the crushing roller shaft 9 to rotate, the sent materials are crushed, the accumulation and caking of sand or the containing of large-particle stones or the cement containing impurities are avoided to influence the using effect of later-stage concrete, the materials crushed by the crushing roller shaft 9 fall onto the surface of the vibrating screen 11, the vibrating screen 11 is driven to shake by the power-on operation of the vibrating motor 15, the materials on the surface fall freely, the raw material discharging port 16 communicated with the bottoms of the cement feeding box 4 and the sand feeding box 5 is communicated with the stirring box 2, the crushed cement and sand are sent into the stirring box 2, the flow meter 7 is utilized to determine the amount of the supplied water source, according to water, the mixture ratio is carried out to the best mixture ratio of grit and cement, utilize 8 circular telegram operations of agitator motor, it rotates to drive (mixing) shaft 12, to water, grit and cement stir, 2 bottoms of agitator tank are the tilt state, and the stirring leaf of (mixing) shaft 12 bottom is the same with the tilt state of 2 bottoms of agitator tank, 2 bottoms of agitator tank after the transformation set up behind the tilt state, the material after 2 baiting of agitator tank remains less, the later stage is simpler to agitator tank 2's clearance, and adopt the stirring leaf of tilt state and 2 bottoms of agitator tank to cooperate, and then make (mixing) shaft 12 can effectually carry out even stirring to the inside material of agitator tank 2,

concrete discharge gate

3 and 2 switch on a swing joint of agitator tank have the ejection of compact take out board 13, utilize the ejection of compact to take out board 13 can be confirmed the speed of unloading time and unloading by the.

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

1. The utility model provides a concrete mixing device for civil engineering, includes mount (1), agitator tank (2) and concrete discharge gate (3), mount (1) top fixedly connected with agitator tank (2), agitator tank (2) one side bottom turn-on connection has concrete discharge gate (3), its characterized in that: the top of the stirring box (2) is in conduction connection with a water supply pipe (6), a cement feeding box (4) and a sand feeding box (5) are respectively fixed on two sides of the water supply pipe (6), a discharge drawing plate (13) is movably connected at the conduction position of the concrete discharge port (3) and the stirring box (2), feed ports (14) are formed in the tops of the cement feeding box (4) and the sand feeding box (5), crushing roller shafts (9) are uniformly arranged in the inner cavities of the cement feeding box (4) and the sand feeding box (5), one end of each crushing roller shaft (9) is fixedly connected with a driving motor (10), and a vibrating screen (11) is arranged on the bottom side of each crushing roller shaft (9);

the stirring tank (2) bottom is the tilt state, stirring shaft (12) have been arranged to stirring tank (2) inner chamber, and the tilt state of the stirring leaf of stirring shaft (12) bottom and stirring tank (2) bottom is the same.

2. The concrete mixing device for civil engineering work according to claim 1, wherein: and the outer ring of the water supply pipe (6) is fixedly connected with a flowmeter (7).

3. The concrete mixing device for civil engineering work according to claim 1, wherein: stirring motor (8) are equipped with in agitator tank (2) bottom, just the drive shaft of stirring motor (8) is connected with (mixing) shaft (12).

4. The concrete mixing device for civil engineering work according to claim 1, wherein: one end of the vibrating screen (11) is positioned at one side of the crushing box and is fixedly connected with a vibrating motor (15).

5. The concrete mixing device for civil engineering work according to claim 1, wherein: the bottom of the cement feeding box (4) and the bottom of the sand feeding box (5) are both connected with a raw material discharging port (16) in a conduction mode, and the raw material discharging port (16) is connected with the stirring box (2) in a conduction mode.