CN215087584U

CN215087584U - Crushing device for recycling construction waste

Info

Publication number: CN215087584U
Application number: CN202121403860.1U
Authority: CN
Inventors: 孟凡安; 翁应云; 蒋树鹏; 翁雅莉; 陈艳艳
Original assignee: Jiaozuo Jianxing Environmental Protection Technology Co ltd
Current assignee: Jiaozuo Jianxing Environmental Protection Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a crushing device for recovering construction waste, which comprises a crushing box, wherein the upper end of the crushing box is provided with a first crushing motor, the output end of the first crushing motor is provided with a first rotating shaft, the lower end of the first rotating shaft is provided with a crushing screen drum, the upper end of the crushing screen drum is provided with an annular blanking port, the outer side wall of the crushing screen drum is rotatably connected with a plurality of crushing rollers, the lower end of the crushing screen drum in the crushing box is provided with a bearing plate, the outer edge of the bearing plate is provided with a screen plate matched with the crushing rollers, the lower end of the crushing box is provided with a second crushing motor, the output end of the second crushing motor is provided with a second rotating shaft, a plurality of crushing rods are arranged on the second rotating shaft in the crushing screen drum, the material is crushed under the action of the crushing rods, the crushed material is discharged through screen holes on the outer side wall of the crushing screen drum and is further crushed under the rolling of the crushing rollers and the screen plate, the qualified material is passed through and discharged through a discharge port, through twice crushing to building rubbish, improve crushing efficiency greatly.

Description

Crushing device for recycling construction waste

Technical Field

The utility model relates to a construction waste retrieves technical field, especially a breaker is used in construction waste recovery.

Background

The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. With the acceleration of industrialization and urbanization processes, the construction industry is rapidly developed at the same time, and along with the increase of the generated construction wastes, a large amount of the construction wastes are randomly stacked, so that the land is occupied, the environment is polluted, and the air quality is directly or indirectly influenced.

When retrieving building rubbish, can make its breakage in order to make convenient recovery recycle in its leading-in breaker, current breaker simple structure, crushing efficiency is low, is difficult to satisfy the production demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker is used in building rubbish recovery solves current breaker simple structure, and crushing efficiency is low, is difficult to satisfy the problem of production demand.

The purpose of the utility model is realized through the following technical scheme:

a crushing device for recovering construction waste comprises a crushing box, wherein a first crushing motor is arranged at the upper end of the crushing box, a first rotating shaft is arranged at the output end of the first crushing motor, the lower end of the first rotating shaft extends into the crushing box and is provided with a crushing screen drum with a hollow structure, an annular blanking port is formed in the outer side of the first rotating shaft at the upper end of the crushing screen drum, a plurality of crushing rollers are rotatably connected to the outer side wall of the crushing screen drum, a bearing plate is arranged at the lower end of the crushing screen drum in the crushing box, a sieve plate matched with the crushing rollers is arranged at the outer edge of the bearing plate, the outer side of the sieve plate, which deviates from the bearing plate, is fixedly connected with the inner side wall of the crushing box, a second crushing motor is arranged at the lower end of the crushing box, a second rotating shaft is arranged at the output end of the second crushing motor, and the upper end of the second rotating shaft extends into the crushing screen drum, and a plurality of crushing rods are arranged on the second rotating shaft in the crushing screen cylinder.

The further technical scheme is as follows: the outer side wall of the crushing screen cylinder is provided with a plurality of connecting plates, and the crushing roller is rotatably connected with the connecting plates.

The further technical scheme is as follows: the crushing roller is of a conical structure, and the small end of the crushing roller is rotatably connected with the connecting plate.

The further technical scheme is as follows: the lower extreme of a broken sieve section of thick bamboo is equipped with annular spout, the upper end of loading board evenly is equipped with a plurality of adaptations the gyro wheel of annular spout.

The further technical scheme is as follows: the upper end of the crushing box is provided with a feed inlet matched with the annular blanking port, and the lower end of the crushing box is provided with a discharge port.

The further technical scheme is as follows: the crushing box is internally provided with a protection barrel matched with the second rotating shaft, the lower end of the protection barrel is connected with the inner bottom wall of the crushing box, and the upper end of the protection barrel is connected with the lower end of the bearing plate.

The utility model has the advantages of it is following:

the material passes annular blanking mouth via the feed inlet and gets into a broken sieve section of thick bamboo in, and is broken under the effect of broken pole, and broken material is discharged via the sieve mesh on the lateral wall of a broken sieve section of thick bamboo to further breakage under crushing roller and rolling of sieve, the material of compliance passes the sieve and discharges via the discharge gate, through adopting two times of breakage of gradation to building rubbish, improves crushing efficiency greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of a crushing screen drum.

In the figure, 1-crushing box, 2-first crushing motor, 3-first rotating shaft, 4-crushing screen cylinder, 5-annular blanking port, 6-crushing roller, 7-bearing plate, 8-sieve plate, 9-second crushing motor, 10-second rotating shaft, 11-crushing rod, 12-feeding port, 13-discharging port, 14-connecting rod, 15-connecting plate, 16-rolling wheel and 17-protective cylinder.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, an embodiment of the present invention is:

a crushing device for recovering construction waste comprises a crushing box 1, wherein a first crushing motor 2 is arranged at the upper end of the crushing box 1, a first rotating shaft 3 is arranged at the output end of the first crushing motor 2, the lower end of the first rotating shaft 3 extends into the crushing box 1 and is provided with a crushing screen drum 4 with a hollow structure, an annular blanking port 5 is formed in the outer side of the first rotating shaft 3 at the upper end of the crushing screen drum 4, a plurality of crushing rollers 6 are rotatably connected to the outer side wall of the crushing screen drum 4, a bearing plate 7 is arranged at the lower end of the crushing screen drum 4 in the crushing box 1, a sieve plate 8 matched with the crushing rollers 6 is arranged at the outer edge of the bearing plate 7, the sieve plate 8 deviates from the outer side of the bearing plate 7 and is fixedly connected with the inner side wall of the crushing box 1, a second crushing motor 9 is arranged at the lower end of the crushing box 1, and a second rotating shaft 10 is arranged at the output end of the second crushing motor 9, the upper end of the second rotating shaft 10 extends into the crushing screen drum 4, and a plurality of crushing rods 11 are arranged on the second rotating shaft 10 in the crushing screen drum 4.

Specifically, a feeding hole 12 matched with the annular blanking hole 5 is formed in the upper end of the crushing box 1, and a discharging hole 13 is formed in the lower end of the crushing box 1;

and a plurality of connecting rods 14 are arranged on the annular blanking port, and two ends of each connecting rod 14 are respectively connected with the outer edge and the inner edge of the annular blanking port 5.

The material passes annular blanking mouth 5 via feed inlet 12 and gets into in the broken sieve section of thick bamboo 4, and is broken under the effect of broken pole 11, and the sieve mesh on the lateral wall of broken sieve section of thick bamboo 4 of broken material is discharged to further breakage under crushing roller 6 and the rolling of sieve 8, the material of compliance passes sieve 8 and discharges via discharge gate 13, through adopting twice breakage of gradation to building rubbish, improves crushing efficiency greatly.

The crushing efficiency can be further improved by adjusting the first crushing motor 2 to rotate in the opposite direction to the second crushing motor 9.

Furthermore, a plurality of connecting plates 15 are arranged on the outer side wall of the crushing screen cylinder 4, and the crushing roller 6 is rotatably connected with the connecting plates 15;

the crushing roller 6 is of a conical structure, and the small end of the crushing roller 6 is rotatably connected with the connecting plate 15.

Connect 15 and crushing roller 6 through setting up and be connected, be favorable to improve equipment's structural strength, guarantee equipment normal operating, crushing roller 6 adopts the toper structure for the sieve also is hammer-shaped structure, is favorable to improving crushing efficiency, makes the commodity circulation of broken compliance faster through the sieve simultaneously, improves discharging efficiency.

Further, the lower extreme of broken sieve section of thick bamboo 4 is equipped with annular spout, the upper end of loading board 7 evenly is equipped with a plurality of gyro wheels 16 that are equipped with the adaptation annular spout.

The bearing plate 7 rolls in the annular chute through the roller 16 to support the crushing screen drum 4, the support performance is better, and the roller structure is favorable for reducing friction.

Further, be equipped with the adaptation in broken case 1 a protection section of thick bamboo 17 of second pivot 10, the lower extreme of a protection section of thick bamboo 17 with broken case 1's interior diapire is connected, the upper end of a protection section of thick bamboo 17 with loading board 7 lower extreme is connected.

The protection cylinder 17 is arranged to effectively protect the second rotating shaft 10 and provide support for the bearing plate 7.

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. The utility model provides a breaker is used in construction waste recovery which characterized in that: comprises a crushing box (1), wherein the upper end of the crushing box (1) is provided with a first crushing motor (2), the output end of the first crushing motor (2) is provided with a first rotating shaft (3), the lower end of the first rotating shaft (3) extends into the crushing box (1) and is provided with a crushing screen drum (4) with a hollow structure, the upper end of the crushing screen drum (4) is positioned at the outer side of the first rotating shaft (3) and is provided with an annular blanking port (5), the outer side wall of the crushing screen drum (4) is rotatably connected with a plurality of crushing rollers (6), the lower end of the crushing screen drum (4) positioned in the crushing box (1) is provided with a bearing plate (7), the outer edge of the bearing plate (7) is provided with a sieve plate (8) matched with the crushing rollers (6), and the sieve plate (8) deviates from the outer side of the bearing plate (7) and is fixedly connected with the inner side wall of the crushing box (1), the lower extreme of broken case (1) is equipped with second broken motor (9), the output of second broken motor (9) is equipped with second pivot (10), the upper end of second pivot (10) stretches into in the broken sieve section of thick bamboo (4), be located in the broken sieve section of thick bamboo (4) be equipped with a plurality of broken poles (11) in second pivot (10).

2. The crushing device for recycling the construction wastes according to claim 1, wherein: the outer side wall of the crushing screen drum (4) is provided with a plurality of connecting plates (15), and the crushing roller (6) is rotatably connected with the connecting plates (15).

3. The crushing device for recycling the construction wastes according to claim 2, characterized in that: the crushing roller (6) is of a conical structure, and the small end of the crushing roller (6) is rotatably connected with the connecting plate (15).

4. The crushing device for recycling the construction wastes according to claim 1, wherein: the lower extreme of broken sieve section of thick bamboo (4) is equipped with annular spout, the upper end of loading board (7) evenly is equipped with a plurality of gyro wheels (16) that are equipped with the adaptation annular spout.

5. The crushing device for recycling the construction wastes according to claim 1, wherein: the upper end of crushing case (1) is equipped with the adaptation feed inlet (12) of annular blanking mouth (5), the lower extreme of crushing case (1) is equipped with discharge gate (13).

6. The crushing device for recycling the construction wastes according to claim 1, wherein: be equipped with the adaptation in broken case (1) a protection section of thick bamboo (17) of second pivot (10), the lower extreme of a protection section of thick bamboo (17) with the interior diapire of broken case (1) is connected, the upper end of a protection section of thick bamboo (17) with loading board (7) lower extreme is connected.