CN215743827U

CN215743827U - Building rubbish breaker for building engineering

Info

Publication number: CN215743827U
Application number: CN202120813934.2U
Authority: CN
Inventors: 张世伟; 王中坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2022-02-08
Anticipated expiration: 2031-04-20

Abstract

A construction waste crushing device for construction engineering comprises a shell, a transmission device, a rotating shaft, an annular crushing wall and a mechanical protection shell, wherein the interior of the shell is connected with the annular crushing wall; a conical roller is arranged on the rotating shaft; the conical roller and the annular crushing wall are at the same height; a gap is arranged between the annular crushing wall and the conical roller; the surface of the conical roller is rough; the bottom of the rotating shaft is provided with a first buffer device; the first buffer device is connected with the mechanical protection shell; a second buffer device is arranged on the mechanical protection shell; the second buffer device is connected with the transmission device; the transmission device is in transmission connection with the rotating shaft; the utility model has simple structure and simple operation, avoids the direct collision of the metal crushing pieces with the construction waste, ensures that the crushing effect is gradual by rotation crushing, reduces the noise and prolongs the service life of the crushing pieces.

Description

Building rubbish breaker for building engineering

Technical Field

The utility model relates to the technical field, in particular to a construction waste crushing device for constructional engineering.

Background

In China, in the period of high-speed development of economic construction, hundreds of millions of tons of construction wastes, such as cement blocks, stones, abandoned welding slag, welding rods, small metal objects and the like, are inevitably generated every year, the quantity of the Chinese construction wastes accounts for one third of the total quantity of the urban wastes at present, if the Chinese construction wastes are not timely treated and utilized, adverse effects on society, environment and resources are inevitably caused in construction engineering, the construction wastes are generally crushed on a construction site at present, because houses and school districts are arranged beside a plurality of construction sites, in view of the limitation of the existing crusher, when the construction wastes are crushed, because the cement blocks, the stones, the abandoned welding slag, the welding rods, the small metal objects and the like in the construction wastes collide with the inner wall of crushing equipment, the traditional rotary crushing device cannot crush concrete with high hardness, the long-time collision can also greatly reduce the service life of the crushing device.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a construction waste crushing device for construction engineering, which is simple in structure and simple and convenient to operate, avoids direct collision between a metal crushing piece and construction waste, enables the crushing effect to be gradual through a rotary crushing mode, reduces noise and prolongs the service life of the crushing piece.

(II) technical scheme

The utility model provides a construction waste crushing device for constructional engineering, which comprises a shell, a transmission device, a rotating shaft, an annular crushing wall and a mechanical protection shell, wherein the shell is provided with a first opening and a second opening;

the interior of the shell is connected with the annular crushing wall; a conical roller is arranged on the rotating shaft; the conical roller and the annular crushing wall are at the same height; a gap is arranged between the annular crushing wall and the conical roller; the surface of the conical roller is rough; the bottom of the rotating shaft is provided with a first buffer device; the first buffer device is connected with the mechanical protection shell; a second buffer device is arranged on the mechanical protection shell; the second buffer device is connected with the transmission device; the transmission device is in transmission connection with the rotating shaft; the bottom of the inner wall of the mechanical protective shell is rotationally connected with the rotating shaft; and a spiral conveying device is arranged at the bottom between the mechanical protective shell and the shell.

Preferably, the device also comprises a shell, a cover body and a transmission device; the top of the shell is connected with the cover body through screws; a plurality of groups of damping feet are arranged on the peripheral surface of the shell; the side surface of the shell is connected with a transmission device; one end of the transmission device, which is far away from the shell, is connected with the power source; the top of the cover body is provided with a rotating shaft bracket; the rotating shaft bracket is rotatably connected with the rotating shaft.

Preferably, the water tank also comprises a water discharge pipe of the reciprocating sprinkling device, a filter box, a water pump and a water tank; the spiral conveying device comprises a spiral rod and a conveying shell; the side surface of the conveying shell is connected with a reciprocating watering device; the screw rod is rotationally connected with the conveying shell; the bottom of the conveying shell is provided with a drain pipe; the drain pipe is connected with the filter box; the filter box is connected with the water tank; the water tank is connected with the water pump through a connecting pipe; the water pump is connected with the side surface of the conveying shell; the water pump is connected with the reciprocating watering device through a connecting pipe.

Preferably, the tapered roller is provided with a fixing bolt, the peripheral surface of the rotating shaft is provided with a plurality of groups of equally spaced internal thread holes, and the tapered roller is connected with the rotating shaft through a screw.

Preferably, the inner part of the annular crushing wall is arc-shaped and convex, a sawtooth-shaped crushing layer is arranged on the inner wall of the annular crushing wall, and the crushing layer faces the conical roller.

Preferably, the top of the spiral conveying device is provided with a feed inlet, the feed inlet is positioned between the shell and the mechanical protective shell, and the width of the feed inlet is the same as the distance between the shell and the mechanical protective shell.

Preferably, reciprocal watering device includes the bracing piece, rotates support, sprinkler pipe and telescopic link, and the bracing piece is connected with carrying the casing, and the bracing piece rotates with the sprinkler pipe through rotating the support to be connected, and the sprinkler pipe side rotates with the telescopic link to be connected, and the telescopic link is connected with carrying the casing.

Preferably, a U-shaped filter screen is arranged in the filter box, and the filter screen covers a connecting pipe connected with the water tank.

The technical scheme of the utility model has the following beneficial technical effects:

the metal crushing device is simple in structure and easy and convenient to operate, metal crushing pieces are prevented from directly colliding with building garbage, the crushing effect is gradually increased by rotating the crushing mode, the noise is reduced, the service life of the crushing pieces is prolonged, the building garbage is crushed and falls in a gap between the conical roller and the annular crushing wall through the combination of the conical roller and the annular crushing wall, rotating blocking machines are reduced, the motor is effectively protected from being affected to a mechanical structure by crushing vibration through the buffer device, the risk of eccentric rotation is reduced, the service life of the device is prolonged, the processing link is reduced by cleaning the building garbage in the spiral conveying device, the crushing efficiency is improved, and meanwhile, the water resource utilization rate can be improved through the water circulation device.

Drawings

Fig. 1 is a schematic structural diagram of a construction waste crushing device for construction engineering according to the present invention.

Fig. 2 is a sectional view of a construction waste crushing device for construction engineering according to the present invention.

Fig. 3 is a right side view of the spiral conveying device in the construction waste crushing device for construction engineering provided by the utility model.

Reference numerals: 1. a housing; 2. damping feet; 3. a cover body; 4. a rotating shaft bracket; 5. a transmission device; 6. a rotating shaft; 7. a tapered roller; 8. an annular crushing wall; 9. a first buffer device; 10. a mechanical protective housing; 11. a second buffer device; 12. a screw conveyor; 13. a reciprocating sprinkler; 14. a screw rod; 15. a transport housing; 16. a drain pipe; 17. a filter box; 18. a water pump; 19. a water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1 to 3, the construction waste crushing device for construction engineering provided by the utility model comprises a housing 1, a transmission device 5, a rotating shaft 6, an annular crushing wall 8 and a mechanical protection housing 10;

the inside of the shell 1 is connected with an annular crushing wall 8; a tapered roller 7 is arranged on the rotating shaft 6; the conical roller 7 and the annular crushing wall 8 are at the same height; a gap is arranged between the annular crushing wall 8 and the conical roller 7; the surface of the conical roller 7 is rough; the bottom of the rotating shaft 6 is provided with a first buffer device 9; the first buffer device 9 is connected with the mechanical protection shell 10; a second buffer device 11 is arranged on the mechanical protection shell 10; the second buffer device 11 is connected with the transmission device 5; the transmission device 5 is in transmission connection with the rotating shaft 6; the bottom of the inner wall of the mechanical protective shell 10 is rotatably connected with the rotating shaft 6; a spiral conveying device 12 is arranged at the bottom between the mechanical protective shell 10 and the shell 1.

According to the utility model, the construction waste can be crushed into small pieces in the rotating process through the gap between the tapered roller 7 and the annular crushing wall 8, the size of the gap between the tapered roller 7 and the annular crushing wall 8 can be changed by adjusting the height of the tapered roller 7 on the rotating shaft 6, so that the crushing degree is effectively controlled, the abrasion on the shell 1 of the device is reduced through the annular crushing wall 8 which can be detachably replaced, only the crushing wall needs to be replaced, the maintenance cost is reduced, and the influence of crushing vibration on a mechanical transmission structure can be effectively reduced through the buffer device.

In an optional embodiment, the device further comprises a shell 1, a cover body 3 and a transmission device 5; the top of the shell 1 is connected with the cover body 3 through screws; a plurality of groups of damping feet 2 are arranged on the peripheral surface of the shell 1; the side surface of the shell 1 is connected with a transmission device 5; one end of the transmission device 5 far away from the shell 1 is connected with a power source; the top of the cover body 3 is provided with a rotating shaft bracket 4; the rotating shaft bracket 4 is rotatably connected with the rotating shaft 6.

In an alternative embodiment, the water outlet pipe 16 of the reciprocating water sprinkling device 13, a filter box 17, a water pump 18 and a water tank 19 are also included; the screw conveyor 12 comprises a screw rod 14 and a conveying shell 15; the side surface of the conveying shell 15 is connected with the reciprocating watering device 13; the screw rod 14 is rotationally connected with the conveying shell 15; the bottom of the conveying shell 15 is provided with a drain pipe 16; the drain pipe 16 is connected with the filter box 17; the filter tank 17 is connected with the water tank 19; the water tank 19 is connected with the water pump 18 through a connecting pipe; the water pump 18 is connected with the side surface of the conveying shell 15; the water pump 18 is connected to the reciprocating sprinkler 13 by a connecting pipe.

In an alternative embodiment, the tapered roller 7 is provided with a fixing bolt, the outer peripheral surface of the rotating shaft is provided with a plurality of groups of equally spaced internal threaded holes, and the tapered roller 7 is connected with the rotating shaft 6 through screws.

In an alternative embodiment, the inside of the annular crushing wall 8 is arc-shaped and convex, and the inner wall of the annular crushing wall 8 is provided with a sawtooth-shaped crushing layer which faces the conical roller 7.

In an alternative embodiment, the top of the screw conveyor 12 is provided with a feed inlet, the feed inlet is located between the shell 1 and the protective mechanical shell 10, and the width of the feed inlet is the same as the distance between the shell 1 and the protective mechanical shell 10.

In an alternative embodiment, the reciprocating sprinkler 13 comprises a support rod, a rotating bracket, a sprinkler tube and a telescopic rod, the support rod is connected with the conveying shell 15, the support rod is rotatably connected with the sprinkler tube through the rotating bracket, the side surface of the sprinkler tube is rotatably connected with the telescopic rod, and the telescopic rod is connected with the conveying shell 15.

In an alternative embodiment, a U-shaped filter screen is provided in the filter box 17, which covers the connection pipe to the water tank.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A construction waste crushing device for construction engineering is characterized by comprising a shell (1), a transmission device (5), a rotating shaft (6), an annular crushing wall (8) and a mechanical protective shell (10);

the interior of the shell (1) is connected with an annular crushing wall (8); a tapered roller (7) is arranged on the rotating shaft (6); the conical roller (7) and the annular crushing wall (8) are at the same height; a gap is arranged between the annular crushing wall (8) and the conical roller (7); the surface of the conical roller (7) is rough; the bottom of the rotating shaft (6) is provided with a first buffer device (9); the first buffer device (9) is connected with the mechanical protection shell (10); a second buffer device (11) is arranged on the mechanical protection shell (10); the second buffer device (11) is connected with the transmission device (5); the transmission device (5) is in transmission connection with the rotating shaft (6); the bottom of the inner wall of the mechanical protective shell (10) is rotationally connected with the rotating shaft (6); a spiral conveying device (12) is arranged at the bottom between the mechanical protective shell (10) and the shell (1).

2. The construction waste crushing device for the construction engineering according to claim 1, further comprising a housing (1), a cover body (3) and a transmission device (5); the top of the shell (1) is connected with the cover body (3) through screws; a plurality of groups of damping feet (2) are arranged on the peripheral surface of the shell (1); the side surface of the shell (1) is connected with a transmission device (5); one end of the transmission device (5) far away from the shell (1) is connected with a power source; the top of the cover body (3) is provided with a rotating shaft bracket (4); the rotating shaft bracket (4) is rotatably connected with the rotating shaft (6).

3. The construction waste crushing device for the construction engineering according to claim 1, further comprising a reciprocating sprinkler (13) drain pipe (16), a filter box (17), a water pump (18) and a water tank (19); the spiral conveying device (12) comprises a spiral rod (14) and a conveying shell (15); the side surface of the conveying shell (15) is connected with the reciprocating watering device (13); the screw rod (14) is rotationally connected with the conveying shell (15); a drain pipe (16) is arranged at the bottom of the conveying shell (15); the drain pipe (16) is connected with the filter box (17); the filter box (17) is connected with the water tank (19); the water tank (19) is connected with the water pump (18) through a connecting pipe; the water pump (18) is connected with the side surface of the conveying shell (15); the water pump (18) is connected with the reciprocating sprinkling device (13) through a connecting pipe.

4. The construction waste crushing device for the construction engineering as claimed in claim 1, wherein the tapered roller (7) is provided with a fixing bolt, the outer peripheral surface of the rotating shaft is provided with a plurality of groups of equally spaced internal thread holes, and the tapered roller (7) is connected with the rotating shaft (6) through a screw.

5. The construction waste crushing device for the construction engineering as claimed in claim 1, wherein the inside of the annular crushing wall (8) is arc-shaped and convex, and the inner wall of the annular crushing wall (8) is provided with a serrated crushing layer which faces the conical roller (7).

6. The construction waste crushing device for the construction engineering as claimed in claim 3, wherein a feed inlet is arranged at the top of the spiral conveying device (12), the feed inlet is positioned between the shell (1) and the mechanical protection shell (10), and the width of the feed inlet is the same as the distance between the shell (1) and the mechanical protection shell (10).

7. The construction waste crushing device for the construction engineering as claimed in claim 1, wherein the reciprocating sprinkling device (13) comprises a support rod, a rotating bracket, a sprinkling pipe and a telescopic rod, the support rod is connected with the conveying shell (15), the support rod is rotatably connected with the sprinkling pipe through the rotating bracket, the side surface of the sprinkling pipe is rotatably connected with the telescopic rod, and the telescopic rod is connected with the conveying shell (15).

8. The construction waste crushing device for the construction engineering as claimed in claim 1, wherein a U-shaped filter screen is arranged in the filter box (17), and the filter screen covers a connecting pipe connected with the water tank.