CN216149959U

CN216149959U - Waste concrete crushing and recycling device for constructional engineering

Info

Publication number: CN216149959U
Application number: CN202122127587.0U
Authority: CN
Inventors: 马恩; 刘昆昆
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a waste concrete crushing and recycling device for constructional engineering, and relates to the relevant technical field of constructional engineering. The crushing device comprises a shell, wherein a first crushing bin and a second crushing bin are sequentially arranged in the shell, a first crushing device and a second crushing device are respectively arranged on two sides of the first crushing bin, one ends of the first crushing device and one end of the second crushing device are respectively provided with a plurality of crushing rods, the other ends of the first crushing device and the second crushing device are respectively in rotating fit with a first transmission shaft, one ends of the two first transmission shafts are respectively fixed with a first motor, the two first motors are respectively fixed in the shell, and the second crushing bin is positioned below the first crushing bin. According to the utility model, the first crushing bin and the second crushing bin are arranged in the shell, so that the waste concrete can be graded, large waste concrete is crushed preferentially, the efficiency is improved, and waste concrete particles are further ground by the crushing roller.

Description

Waste concrete crushing and recycling device for constructional engineering

Technical Field

The utility model belongs to the related technical field of constructional engineering, and particularly relates to a waste concrete crushing and recycling device for constructional engineering.

Background

Concrete, referred to as concrete for short, is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete in general refers to cement concrete which is prepared by using cement as the cementing material and sand and stone as the aggregate and mixing the aggregate with water according to a certain proportion and stirring, also referred to as common concrete, and is widely applied to civil engineering, and the concrete is hard after solidification and needs to be used in a crushing device if the concrete needs to be recycled.

Most of the crushing devices used at present are simple in structure, only have two crushing rollers which rotate relatively and cannot crush step by step, and part of concrete with large volume lacks certain occlusion force, so that the device is slow in crushing speed and low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste concrete crushing and recycling device for constructional engineering, which can perform grading treatment on waste concrete by arranging a first crushing bin and a second crushing bin in a shell, preferentially crush massive waste concrete and improve efficiency, waste concrete particles are further ground by a crushing roller to ensure that waste concrete blocks are crushed more thoroughly, larger waste concrete is cut and extruded to be crushed by a crushing rod, the crushing rod can continuously crush the waste concrete by the rotation of the first crushing device and the second crushing device, the speed of crushing the waste concrete by the device is improved, and the problems in the prior art are solved.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a waste concrete crushing and recycling device for building engineering comprises a shell, wherein a first crushing bin and a second crushing bin are sequentially arranged in the shell, a first crushing device and a second crushing device are respectively arranged on two sides of the first crushing bin, one end of the first crushing device and one end of the second crushing device are respectively provided with a plurality of crushing rods, the other ends of the first crushing device and the second crushing device are respectively and rotatably matched with a first transmission shaft, one ends of the two first transmission shafts are respectively fixed with a first motor, the two first motors are respectively fixed in the shell, the second crushing bin is positioned below the first crushing bin, the second crushing bin is internally provided with two crushing rollers, the axes of the two crushing rollers are respectively and rotatably matched with a second transmission shaft, one ends of the two second transmission shafts are respectively fixed with a second motor, and the two second motors are respectively fixed in the shell; the upper side of the shell is provided with a feed inlet, and the lower side of the shell is provided with four support rods.

Optionally, a first blanking groove is formed in the shell, the upper side of the first blanking groove is communicated with the first crushing bin, the lower side of the first blanking groove is communicated with the second crushing bin, and the opposite side of the first blanking groove is an inclined plane.

Optionally, a second blanking groove is formed in the lower side of the second crushing bin, the second blanking groove penetrates through the bottom side of the shell, and the opposite side of the second blanking groove is an inclined plane.

Optionally, the crushing rods on the first crushing device and the crushing rods on the second crushing device are staggered with each other, and the crushing rods are in a trapezoid structure.

Optionally, the first transmission shaft and the second transmission shaft are in running fit with the housing.

Optionally, the surface of the crushing roller is provided with a plurality of protrusions.

The embodiment of the utility model has the following beneficial effects:

according to one embodiment of the utility model, the first crushing bin and the second crushing bin are arranged in the shell, so that the waste concrete can be graded, large waste concrete is crushed preferentially, the efficiency is improved, waste concrete particles are further ground through the crushing roller, waste concrete blocks are crushed more thoroughly, larger waste concrete is cut and extruded and crushed through the crushing rod, the crushing rod can continuously crush the waste concrete through the rotation of the first crushing device and the second crushing device, and the speed of crushing the waste concrete by the device is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional view of a main body according to an embodiment of the present invention;

FIG. 2 is a schematic view of a pulverizing roller according to one embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first pulverizing device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second crushing device according to an embodiment of the utility model.

Wherein the figures include the following reference numerals:

shell 1, feed inlet 2, first reducing mechanism 3, second reducing mechanism 4, first transmission shaft 5, first motor 6, crushing roller 7, arch 701, second transmission shaft 8, second motor 9, first silo 10, silo 11 under the second, bracing piece 12, first storehouse 13 that smashes, storehouse 14 is smashed to the second, smashes pole 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the utility model have been omitted.

Referring to fig. 1 to 4, in the present embodiment, there is provided a waste concrete recycling apparatus for construction engineering, including: the crushing device comprises a shell 1, wherein a first crushing bin 13 and a second crushing bin 14 are sequentially arranged in the shell 1, a plurality of crushing rods 15 are respectively arranged at two sides of the first crushing bin 13, a first crushing device 3 and a second crushing device 4 are respectively arranged at one end of the first crushing device 3 and one end of the second crushing device 4, a first transmission shaft 5 is respectively arranged at the other end of each of the first crushing device 3 and the second crushing device 4 in a rotating fit mode, a first motor 6 is respectively fixed at one end of each of the two first transmission shafts 5, the two first motors 6 are respectively fixed in the shell 1, the second crushing bin 14 is positioned below the first crushing bin 13, two crushing rollers 7 are arranged in the second crushing bin 14, a second transmission shaft 8 is respectively arranged at the axle center of each of the two crushing rollers 7 in a rotating fit mode, a second motor 9 is respectively fixed at one end of each of the two second transmission shafts 8, and the two second motors 9 are both fixed in the shell 1; the upper side of the shell 1 is provided with a feed inlet 2, and the lower side of the shell 1 is provided with four support rods 12.

The application of one aspect of the embodiment is as follows: during the use, at first in pouring into feed inlet 2 with the abandonment concrete piece, the abandonment concrete piece can flow into first crushing storehouse 13, rotates first transmission shaft 5 through the work of two first motors 6, makes the crushing pole 15 on first reducing mechanism 3, the second reducing mechanism 4 relative rotation, and the crushing abandonment concrete piece is smashed in the extrusion, and the abandonment concrete piece that is smashed this moment flows into second crushing storehouse 14, rotates second transmission shaft 8 through the work of second motor 9, makes crushing roller 7 further crushing treatment to abandonment concrete granule. It should be noted that the first motor and the second motor referred to in this application may be powered by a storage battery or an external power source.

Through at the inside storehouse 14 that smashes of first crushing storehouse 13 and second of seting up of shell 1, can carry out classification to the abandonment concrete, with the preferential crushing of bold abandonment concrete, the efficiency is improved, and then grind abandonment concrete granule through smashing roller 7, make the kibbling more thorough of abandonment concrete piece, it is smashed to great abandonment concrete cutting extrusion through smashing pole 15, through first reducing mechanism 3, the rotation of second reducing mechanism 4 can make smashing pole 15 continuously smash the abandonment concrete, the speed that the increasing mechanism smashed the abandonment concrete.

The inside first silo 10 of having seted up of shell 1 of this embodiment, the first silo 10 upside intercommunication first crushing storehouse 13, the storehouse 14 is smashed to first silo 10 downside intercommunication second, and the opposite side of first silo 10 is the inclined plane, and the inclined plane makes and is difficult for piling up remaining waste concrete in the device.

Second silo 11 down has been seted up to the 14 undersides of second crushing storehouse of this embodiment, and second silo 11 runs through the shell 1 bottom side, and the silo 11 opposite side is the inclined plane under the second, and the inclined plane makes and is difficult for piling up remaining waste concrete in the device.

Crushing pole 15 on the first reducing mechanism 3 of this embodiment and the crushing pole 15 on the second reducing mechanism 4 are crisscross each other, and crushing pole 15 is the trapezoidal body structure, and crushing pole 15 is crisscross each other and can rotate the extrusion abandonment concrete piece through first reducing mechanism 3, second reducing mechanism 4, and the trapezoidal body structure edges and corners of crushing pole 15 have certain cutting power and bite-force to abandonment concrete piece.

The first transmission shaft 5 and the second transmission shaft 8 of the present embodiment are rotatably fitted to the housing 1.

The surface of the crushing roller 7 of the embodiment is provided with a plurality of protrusions 701, so that the friction between the crushing roller 7 and the concrete is increased, and the waste concrete is ground to be finer.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. The utility model provides a device of recycling is smashed to waste concrete for building engineering which characterized in that includes: the device comprises a shell (1), a first crushing bin (13) and a second crushing bin (14) are sequentially arranged in the shell (1), a plurality of crushing rods (15) are respectively arranged at two sides of the first crushing bin (13), a first crushing device (3) and a second crushing device (4) are respectively arranged at one end of the first crushing device (3) and one end of the second crushing device (4), a first transmission shaft (5) is respectively and rotatably matched at the other end of the first crushing device (3) and the other end of the second crushing device (4), a first motor (6) is respectively fixed at one end of each of two first transmission shafts (5), two first motors (6) are respectively fixed in the shell (1), the second crushing bin (14) is positioned below the first crushing bin (13), two crushing rollers (7) are arranged in the second crushing bin (14), a second transmission shaft (8) is respectively and rotatably matched at the axle center of the two crushing rollers (7), a second motor (9) is respectively fixed at one end of the two second transmission shafts (8), the two second motors (9) are fixed in the shell (1);

the upper side of the shell (1) is provided with a feed inlet (2), and the lower side of the shell (1) is provided with four support rods (12).

2. The waste concrete crushing and recycling device for the construction engineering according to claim 1, wherein a first discharging chute (10) is formed in the housing (1), the upper side of the first discharging chute (10) is communicated with the first crushing bin (13), the lower side of the first discharging chute (10) is communicated with the second crushing bin (14), and the opposite side of the first discharging chute (10) is an inclined surface.

3. The waste concrete crushing and recycling device for building engineering according to claim 1, wherein a second discharging chute (11) is formed at the lower side of the second crushing bin (14), the second discharging chute (11) penetrates the bottom side of the housing (1), and the opposite side of the second discharging chute (11) is an inclined surface.

4. The waste concrete crushing and recycling device for building engineering as claimed in claim 1, wherein the crushing rods (15) of the first crushing device (3) are staggered with the crushing rods (15) of the second crushing device (4), and the crushing rods (15) are in a trapezoidal structure.

5. The apparatus for pulverizing and recycling waste concrete for construction engineering according to claim 1, wherein the first transmission shaft (5) and the second transmission shaft (8) are rotatably engaged with the housing (1).

6. A waste concrete crushing and recycling device for construction engineering according to claim 1, wherein the crushing roller (7) is provided with a plurality of protrusions (701) on the surface.