CN213408853U

CN213408853U - Concrete block crusher

Info

Publication number: CN213408853U
Application number: CN202022026460.5U
Authority: CN
Inventors: 邢华元; 邢华平
Original assignee: Chongqing Haoding Concrete Co ltd
Current assignee: Chongqing Haoding Concrete Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-11
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the concrete recovery field, concretely relates to concrete block rubbing crusher. The crushing device comprises a shell and a crushing rotor, wherein a feed port and a discharge port are arranged on the shell, the feed port is arranged at the top of the shell, and the discharge port is arranged on the side wall of the bottom of the shell; the crushing rotor is arranged in the shell and comprises a first layer of crushing rotor, a second layer of crushing rotor and a third layer of crushing rotor; first layer crushing rotor is installed under the feed inlet, first guide plate is installed to first layer crushing rotor below, first guide plate slope sets up and leads the crushing rotor of second floor, the crushing rotor below of second floor sets up the second guide plate, the slope of second guide plate sets up and leads the crushing rotor of third floor. The utility model provides a concrete block rubbing crusher has improved the crushing efficiency to the concrete block.

Description

Concrete block crusher

Technical Field

The utility model belongs to the concrete recovery field, concretely relates to concrete block rubbing crusher.

Background

Concrete is a common building material in construction. During transportation of concrete, a part of the concrete usually adheres to the transportation vehicle and the tools used. At the same time, due to the heavy production tasks, these concretes are often not cleaned in time, resulting in the concrete adhering to the vehicle and the tools gradually solidifying into concrete blocks. When these concrete blocks are piled up too much, a lot of waste is generated. Therefore, it is common to crush concrete blocks using a crusher and then recover the crushed raw material.

However, the existing concrete block crusher usually has only one or two layers of crushing rotors, so that a part of concrete blocks are not completely crushed in use and are subjected to secondary crushing. This greatly reduces the efficiency of recovery, while also placing a burden on the workers. Therefore, in order to improve the crushing efficiency of the crusher, the utility model provides a concrete block crusher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a concrete block rubbing crusher has improved the crushing efficiency to the concrete block.

In order to achieve the purpose, the utility model provides a concrete block crusher, which comprises a shell and a crushing rotor, wherein the shell is provided with a feed inlet and a discharge outlet, the feed inlet is arranged at the top of the shell, and the discharge outlet is arranged on the side wall of the bottom of the shell;

the crushing rotor is arranged in the shell and comprises a first layer of crushing rotor, a second layer of crushing rotor and a third layer of crushing rotor, the first layer of crushing rotor, the second layer of crushing rotor and the third layer of crushing rotor are sequentially arranged downwards, and the crushing rotors are driven by a motor;

first layer crushing rotor is installed under the feed inlet, first guide plate is installed to first layer crushing rotor below, first guide plate slope sets up and leads the crushing rotor of second floor, the crushing rotor below of second floor sets up the second guide plate, the slope of second guide plate sets up and leads the crushing rotor of third floor.

Furthermore, the tail end of the guide plate is rotatably connected with the inner side wall of the shell, and a damping device is connected between the middle part of the guide plate and the side wall where the tail end of the guide plate is located.

Furthermore, damping device includes spring, urceolus and inner tube, rotatable connection between inner tube and the guide plate, the urceolus with the rotatable connection of tail end place lateral wall of guide plate, the bottom embedding of inner tube in the urceolus, the outer bottom of inner tube with be connected with the spring between the interior bottom of urceolus.

Furthermore, the bottom plate is arranged at the inner bottom of the shell, and the bottom plate is obliquely guided to the discharge hole.

Further, the holding tank is installed outside the opening of the discharge port.

Furthermore, the top of the shell is provided with a water pipe, the water pipe extends into the shell, and the tail end of the water pipe is provided with an atomizer.

The beneficial effects of the utility model reside in that: 1. through the crushing of three-layer crushing rotor for the crushing efficiency of concrete piece improves greatly.

2. Be provided with damping device below the guide plate, prevent that the guide plate from being damaged by the rubble that falls, prolonged the life of guide plate.

Drawings

Fig. 1 is a schematic view showing a construction of a concrete block crusher.

Fig. 2 is a sectional view of a concrete block crusher.

Fig. 3 is an enlarged view of a portion a in fig. 2.

The reference numerals include: 1-shell, 2-feed inlet, 3-discharge outlet, 4-first layer crushing rotor, 5-second layer crushing rotor, 6-third layer crushing rotor, 7-first guide plate, 8-second guide plate, 9-spring, 10-inner cylinder, 11-outer cylinder, 12-bottom plate, 13-holding tank, 14-water pipe, 15-atomizer and 16-motor.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

as shown in attached

drawings

1, 2 and 3, the concrete block crusher comprises a shell 1 and a crushing rotor, wherein the shell 1 is provided with a feeding hole 2 and a discharging hole 3, the feeding hole 2 is arranged at the top of the shell 1, and the discharging hole 3 is arranged on the side wall of the bottom of the shell 1; the shell 1 is a rectangular box body made of metal, a rectangular feed inlet 2 is arranged on the top surface of the shell 1, and a circle of guide plate is arranged at the opening part of the feed inlet 2. The left side surface of the bottom of the shell 1 is provided with a rectangular discharge hole 3.

The crushing rotor is arranged in the shell 1 and comprises a first layer of crushing rotor 4, a second layer of crushing rotor 5 and a third layer of crushing rotor 6, the first layer of crushing rotor 4, the second layer of crushing rotor 5 and the third layer of crushing rotor 6 are sequentially arranged downwards, and the crushing rotors are driven by a motor 16; the pulverizing rotor is divided into three layers and driven by a motor 16 installed at the side of the casing 1. The three layers of crushing rotors are arranged downwards in sequence, the first layer of crushing rotor 4 and the third layer of crushing rotor 6 are vertically positioned on the same straight line, and the second layer of crushing rotor 5 is positioned on the left side of the middle area of the first layer of crushing rotor 4 and the third layer of crushing rotor 6.

First layer crushing rotor 4 is installed under feed inlet 2, first guide plate 7 is installed to first layer crushing rotor 4 below, first guide plate 7 slope sets up and leads the second floor crushing rotor 5, the second floor crushing rotor 5 below sets up second guide plate 8, second guide plate 8 slope sets up and leads third layer crushing rotor 6. The feed inlet 2 is arranged at the right end of the shell 1, and the first-layer crushing rotor 4 is arranged below the feed inlet 2 and faces the feed inlet 2; a first guide plate 7 is obliquely arranged below the first layer of crushing rotor 4 to the left, and the flow guide direction of the first guide plate 7 is over against the second layer of crushing rotor 5; a second guide plate 8 is arranged below the second layer of crushing rotor 5, the second guide plate 8 is arranged obliquely rightwards, and the flow guide direction of the second guide plate 8 is over against the third layer of crushing rotor 6; a discharge port 3 is arranged below the third layer crushing rotor 6.

The tail end of the guide plate is rotatably connected with the inner side wall of the shell 1, and a damping device is connected between the middle part of the guide plate and the side wall where the tail end of the guide plate is located. The damping device is used for reducing the impact force of the crushed broken stone falling, and the guide plate is prevented from being broken due to long-time use.

The damping device comprises a spring 9, an outer barrel 11 and an inner barrel 10, the inner barrel 10 is rotatably connected with the guide plate, the outer barrel 11 is rotatably connected with the side wall of the tail end of the guide plate, the bottom of the inner barrel 10 is embedded into the outer barrel 11, and the spring 9 is connected between the outer bottom of the inner barrel 10 and the inner bottom of the outer barrel 11. The spring 9 has a damping effect, and the inner cylinder 10 and the outer cylinder 11 cooperate with each other to protect the spring 9 and to guide the spring 9.

The bottom of the inner bottom of the shell 1 is provided with a bottom plate 12, and the bottom plate 12 is obliquely guided to the discharge hole 3. The bottom plate 12 is inclined to the lower left, and the bottom plate 12 leads to the discharge port 3.

And an accommodating groove 13 is arranged outside the opening part of the discharge hole 3. The holding tank 13 is used to hold crushed stones discharged from the discharge port 3 of the crusher and prevent the crushed stones from scattering around.

The following is further detailed by the specific embodiments: concrete blocks are added into the crusher from the feed inlet 2, and the concrete is crushed by the crushing rotor 4 on the first layer and then enters the crushing rotor 5 on the second layer along with the guide plate. Then crushed by the second layer of crushing rotor 5 and then enters the third layer of crushing rotor 6 along with the second guide plate 8. After being crushed by the crushing rotor 6 of the third layer, the concrete block slides from the bottom plate 12 to the discharge port 3.

Example 2:

this example differs from example 1 in that:

as shown in fig. 1 and fig. 2, a water pipe 14 is arranged at the top of the housing 1, the water pipe 14 extends into the housing 2, and an atomizer 15 is arranged at the end of the water pipe 14. The atomizer 15 atomizes the water flow inside the water pipe 14. The atomized water flow plays a role in dust fall, and dust generated by crushing is prevented from flying around.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A concrete block pulverizer is characterized in that: the crusher comprises a shell (1) and a crushing rotor, wherein a feeding hole (2) and a discharging hole (3) are formed in the shell (1), the feeding hole (2) is installed at the top of the shell (1), and the discharging hole (3) is installed on the side wall of the bottom of the shell (1);

the crushing rotor is arranged in the shell (1), the crushing rotor comprises a first layer of crushing rotor (4), a second layer of crushing rotor (5) and a third layer of crushing rotor (6), the first layer of crushing rotor (4), the second layer of crushing rotor (5) and the third layer of crushing rotor (6) are sequentially arranged downwards, and the crushing rotor is driven by a motor (16);

first layer crushing rotor (4) are installed under feed inlet (2), first guide plate (7) of first layer crushing rotor (4) below installation, first guide plate (7) slope sets up and leads second floor crushing rotor (5), second floor crushing rotor (5) below sets up second guide plate (8), second guide plate (8) slope sets up and leads third layer crushing rotor (6).

2. A concrete block crusher as claimed in claim 1, wherein: the tail end of the guide plate is rotatably connected with the inner side wall of the shell (1), and a damping device is connected between the middle part of the guide plate and the side wall where the tail end of the guide plate is located.

3. A concrete block crusher as claimed in claim 2, wherein: damping device includes spring (9), urceolus (11) and inner tube (10), rotatable being connected between inner tube (10) and the guide plate, urceolus (11) with the rotatable connection of tail end place lateral wall of guide plate, the bottom embedding of inner tube (10) in urceolus (11), the outer bottom of inner tube (10) with be connected with spring (9) between the interior bottom of urceolus (11).

4. A concrete block crusher as claimed in claim 1, wherein: the inner bottom of the shell (1) is provided with a bottom plate (12), and the bottom plate (12) is obliquely guided to the discharge hole (3).

5. A concrete block crusher as claimed in claim 1, wherein: and an accommodating groove (13) is arranged outside the opening part of the discharge hole (3).

6. A concrete block crusher as claimed in claim 1, wherein: the water pipe (14) is arranged at the top of the shell (1), the water pipe (14) extends into the shell (1), and the atomizer (15) is arranged at the tail end of the water pipe (14).