CN211221331U

CN211221331U - Concrete premixing device

Info

Publication number: CN211221331U
Application number: CN201920852385.2U
Authority: CN
Inventors: 朱小东; 张勇
Original assignee: Hubei Longqi Hongsheng Technology Co ltd
Current assignee: Hubei Longqi Hongsheng Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-08-11
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a concrete premixing device, which comprises a second motor, a baffle, a first motor, a third motor, a box body and a fourth motor, wherein the second motor and the fourth motor are utilized to rotate so as to drive a first crushing roller and a second crushing roller to rotate in opposite directions, thereby crushing a larger concrete raw material passing through the space between the first crushing roller and the second crushing roller, the baffle is arranged to guide the raw material fed through a feed inlet, the raw material is ensured to pass through a gap between the first crushing roller and the second crushing roller, the first motor is utilized to rotate, a stirring blade on a second rotating shaft is driven to stir the raw material, thereby realizing premixing of the concrete raw material, the third motor is utilized to rotate so as to drive a helical blade on the first rotating shaft to rotate, thereby conveying the raw material in the cylinder body, and further discharging the raw material through an opening arranged on one end side face of the cylinder body, the aim of automatically discharging the premixed concrete raw materials in the box body is fulfilled.

Description

Concrete premixing device

Technical Field

The utility model relates to a mixing arrangement specifically is a concrete mixing arrangement in advance.

Background

At present, with the continuous development of economic construction and the acceleration of urbanization process in China, urban infrastructure and real estate development in China are rapidly developed, the rapid improvement of concrete yield is promoted, commercial concrete production is an important improvement for changing the traditional production mode of dispersing and stirring concrete on site and realizing building industrialization, and concrete is premixed before being stirred so as to ensure the effect of stirring and mixing concrete raw materials.

The existing concrete premixing device has unreasonable structure and insufficient optimization design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing arrangement in advance 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 premixing device comprises a box body, wherein a feed inlet is formed in the top of the box body, a first crushing roller and a second crushing roller are symmetrically arranged above the interior of the box body, one end of the first crushing roller is fixedly connected with an output shaft of a second motor through a coupler, one end of the second crushing roller is fixedly connected with an output shaft of a fourth motor through a coupler, the second motor and the fourth motor are symmetrically arranged on the rear surface of the box body, a first stirring device is arranged in the interior of the box body and below the first crushing roller and the second crushing roller, the first stirring device comprises a second rotating shaft, stirring blades and a first motor, one end of the second rotating shaft is rotatably arranged on the inner wall of the box body, the other end of the second rotating shaft is fixedly connected with an output shaft of the first motor through a coupler, the first motor is arranged on one side of the box body, the stirring blades are arranged on the second rotating shaft, and a second stirring, the barrel is transversely installed to the inboard bottom of box, the box is stretched out to the one end of barrel, the inside first pivot that is provided with of barrel, the output shaft fixed connection of shaft coupling and third motor is passed through to the one end of first pivot, the third motor is installed in box one side, install helical blade in the first pivot, the top that the barrel is located the box is open design, the one end side that the barrel stretches out the box is open design, the supporting leg is installed to the bottom half symmetry, the switch is installed to box one side, the switch passes through the wire and is connected with external power supply electricity, first motor, the second motor, third motor and fourth motor are connected with the switch electricity through the wire respectively.

As a further aspect of the present invention: the first and second crushing rollers have the same radius.

As a further aspect of the present invention: two baffles are symmetrically arranged at positions above the first crushing roller and the second crushing roller in the box body, one ends of the baffles are fixedly arranged at the top of the inner side of the box body, and the baffles are obliquely arranged.

As a further aspect of the present invention: the structure and each part specification of the second stirring device and the first stirring device are the same.

As a further aspect of the present invention: the first motor, the second motor, the third motor and the fourth motor are all Y80M1-2 and are produced and sold by Jiangli motors of Hangzhou.

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

the utility model has more reasonable structure and more optimized design;

1. the second motor and the fourth motor are utilized to rotate, so that the first crushing roller and the second crushing roller are driven to rotate oppositely, and therefore large concrete raw materials passing through the space between the first crushing roller and the second crushing roller are crushed, and the effect of stirring and mixing is prevented from being influenced by the overlarge concrete raw materials;

2. the baffle is arranged for guiding the raw materials fed through the feeding hole, so that the raw materials are ensured to further fall through a gap between the first crushing roller and the second crushing roller after being crushed by the first crushing roller and the second crushing roller, and the first motor is utilized to rotate to drive the stirring blades on the second rotating shaft to stir the raw materials, so that the premixing of the concrete raw materials is realized;

3. the second stirring device is arranged to further stir the concrete raw materials, so that the effect of premixing the concrete raw materials is ensured;

4. utilize the third motor to rotate and then drive the helical blade rotation on the first pivot to carry the raw materials in the barrel, and further discharge through the opening that barrel one end side was seted up, realize carrying out the automatic purpose of discharging to the concrete raw materials after premixing in the box.

Drawings

FIG. 1 is a schematic view showing the structure of a concrete premixing apparatus.

FIG. 2 is a rear view of the concrete premixing device.

Shown in the figure: the device comprises a feed inlet 1, a box body 2, a first crushing roller 3, a stirring blade 4, a first motor 5, a second stirring device 6, a helical blade 7, a supporting leg 8, a barrel 9, a first rotating shaft 10, a second motor 11, a third motor 12, a second rotating shaft 13, a first stirring device 14, a second crushing roller 15, a baffle 16, a fourth motor 17 and a switch 18.

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. 1-2, in an embodiment of the present invention, a concrete premixing device includes a feeding port 1, a box 2, a first crushing roller 3, a stirring blade 4, a first motor 5, a second stirring device 6, a helical blade 7, a supporting leg 8, a barrel 9, a first rotating shaft 10, a second motor 11, a third motor 12, a second rotating shaft 13, a first stirring device 14, a second crushing roller 15, a baffle 16 and a fourth motor 17, wherein the feeding port 1 is opened at the top of the box 2, the first crushing roller 3 and the second crushing roller 15 are symmetrically arranged above the box 2, the first crushing roller 3 and the second crushing roller 15 have the same radius, two baffles 16 are symmetrically arranged at positions above the first crushing roller 3 and the second crushing roller 15 inside the box 2, one end of the baffle 16 is fixedly mounted at the top of the inner side of the box 2, the baffle 16 is disposed in an inclined manner, one end of the first crushing roller 3 is fixedly connected with an output shaft of the second motor 11 through a coupling, one end of a second crushing roller 15 is fixedly connected with an output shaft of a fourth motor 17 through a coupler, a second motor 11 and the fourth motor 17 are symmetrically installed on the rear surface of a box body 2, a first stirring device 14 is arranged at a position, below the first crushing roller 3 and the second crushing roller 15, in the box body 2, the first stirring device 14 comprises a second rotating shaft 13, stirring blades 4 and a first motor 5, one end of the second rotating shaft 13 is rotatably installed on the inner wall of the box body 2, the other end of the second rotating shaft 13 is fixedly connected with the output shaft of the first motor 5 through the coupler, the first motor 5 is installed on one side of the box body 2, the stirring blades 4 are installed on the second rotating shaft 13, a second stirring device 6 is arranged below the first stirring device 14, the structures and specifications of the second stirring device 6 and the first stirring device 14 are the same, a barrel 9 is transversely installed at the bottom of the inner side of the box body 2, one end of the barrel, the inside first pivot 10 that is provided with of barrel 9, the output shaft fixed connection of shaft coupling and third motor 12 is passed through to the one end of first pivot 10, third motor 12 installs in box 2 one side, install helical blade 7 on the first pivot 10, the top that barrel 9 is located box 2 is the opening design, the one end side that barrel 9 stretches out box 2 is the opening design, supporting leg 8 is installed to box 2 bottom symmetry, switch 18 is installed to box 2 one side, first motor 5, second motor 11, the model of third motor 12 and fourth motor 17 is Y80M1-2, produce and sell by Hangzhou Care's power motor Limited, switch 18 is connected with external power supply electricity through the wire, first motor 5, second motor 11, third motor 12 and fourth motor 17 are connected with switch 18 electricity through the wire respectively.

The utility model discloses a theory of operation is:

when concrete raw materials need to be premixed, firstly, the raw materials are put into the box body 2 through the feed port 1, the second motor 11 and the fourth motor 17 are utilized to rotate, and then the first crushing roller 3 and the second crushing roller 15 are driven to rotate oppositely, so that the larger concrete raw materials passing through the space between the first crushing roller 3 and the second crushing roller 15 are crushed, the effect of stirring and mixing is avoided being greatly influenced by the concrete raw materials, the baffle plate 16 is arranged to guide the raw materials put through the feed port 1, the raw materials are ensured to pass through the gap between the first crushing roller 3 and the second crushing roller 15, the raw materials crushed by the first crushing roller 3 and the second crushing roller 15 further fall down, the first motor 5 is utilized to rotate, the stirring blade 4 on the second rotating shaft 13 is driven to stir the raw materials, thereby the premixing of the concrete raw materials is realized, the second stirring device 6 is arranged to realize the further stirring of the concrete raw materials, the effect of premixing concrete raw materials is guaranteed, the premixed raw materials further enter the cylinder 9 through an opening formed in the top of the cylinder 9, the third motor 12 is used for rotating to drive the helical blade on the first rotating shaft 10 to rotate, the raw materials in the cylinder 9 are conveyed, the premixed raw materials are further discharged through an opening formed in the side face of one end of the cylinder 9, and the purpose of automatically discharging the premixed concrete raw materials in the box body 2 is achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A concrete premixing device comprising a tank (2), characterized in that: the top of the box body (2) is provided with a feeding hole (1), a first crushing roller (3) and a second crushing roller (15) are symmetrically arranged above the inside of the box body (2), one end of the first crushing roller (3) is fixedly connected with an output shaft of a second motor (11) through a coupler, one end of the second crushing roller (15) is fixedly connected with an output shaft of a fourth motor (17) through a coupler, the second motor (11) and the fourth motor (17) are symmetrically arranged on the rear surface of the box body (2), a first stirring device (14) is arranged at a position below the first crushing roller (3) and the second crushing roller (15) inside the box body (2), the first stirring device (14) comprises a second rotating shaft (13), stirring blades (4) and a first motor (5), one end of the second rotating shaft (13) is rotatably arranged on the inner wall of the box body (2), the other end of the second rotating shaft (13) is fixedly connected with an output shaft of the first motor (5) through a coupler, the first motor (5) is arranged on one side of the box body (2), the second rotating shaft (13) is provided with a stirring blade (4), the second stirring device (6) is arranged below the first stirring device (14), the barrel body (9) is transversely arranged at the bottom of the inner side of the box body (2), one end of the barrel body (9) extends out of the box body (2), the first rotating shaft (10) is arranged inside the barrel body (9), one end of the first rotating shaft (10) is fixedly connected with an output shaft of the third motor (12) through a coupler, the third motor (12) is arranged on one side of the box body (2), the first rotating shaft (10) is provided with a spiral blade (7), the top of the barrel body (9) in the box body (2) is in an open design, the side surface of one end of the barrel body (9) extending out of the box body (2) is in an open design, the bottom of the box body (2) is symmetrically, the switch (18) is electrically connected with an external power supply through a lead, and the first motor (5), the second motor (11), the third motor (12) and the fourth motor (17) are respectively electrically connected with the switch (18) through leads.

2. The concrete premixing device of claim 1 wherein: the first crushing roller (3) and the second crushing roller (15) have the same radius.

3. The concrete premixing device of claim 1 wherein: two baffle plates (16) are symmetrically arranged at positions above the first crushing roller (3) and the second crushing roller (15) in the box body (2), one ends of the baffle plates (16) are fixedly installed at the top of the inner side of the box body (2), and the baffle plates (16) are obliquely arranged.

4. The concrete premixing device of claim 1 wherein: the second stirring device (6) and the first stirring device (14) are identical in structure and specifications of all parts.