CN219559786U

CN219559786U - Building rubbish reducing mechanism

Info

Publication number: CN219559786U
Application number: CN202320694717.5U
Authority: CN
Inventors: 杨敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-22
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a construction waste crushing device, which comprises a crushing device and a screening mechanism, wherein the crushing device consists of a crushing box and two crushing rollers rotatably connected in the crushing box, the screening mechanism is arranged on the crushing box and is used for screening crushed particles, the screening mechanism comprises a screening box fixedly connected at the lower end of the crushing box, the upper end of the screening box is provided with a blanking port communicated with the crushing box, the screening box is slidably connected with a screening frame, a screen is arranged in the screening frame, the screen is obliquely arranged, and the side wall of the screening box is provided with a discharging port. According to the utility model, through the arrangement of the screening mechanism, under the movement action of the moving mechanism, the crushed particles are synchronously screened while the construction waste is crushed, and subsequent manual screening is not needed, so that the labor intensity of operators is reduced, and the crushing efficiency of the construction waste is improved.

Description

Building rubbish reducing mechanism

Technical Field

The utility model belongs to the technical field of buildings, and particularly relates to a building rubbish crushing device.

Background

When building rubbish such as concrete blocks, broken stone blocks, tile fragments, waste mortar, slurry and the like are crushed by using a crusher, due to the fact that the crushed particles have larger difference in diameter, after the crushed building rubbish is crushed by the crusher, the crushed building rubbish is required to be manually screened, and larger particles in the crushed building rubbish are selected out.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a construction waste reducing mechanism, includes reducing mechanism, reducing mechanism comprises crushing case and two crushing rollers of swivelling joint in crushing incasement, still includes the screening mechanism that sets up on crushing case and is used for sieving crushing granule;

the screening mechanism comprises a screening box fixedly connected to the lower end of the crushing box, a blanking port communicated with the crushing box is formed in the upper end of the screening box, a screening frame is connected in a sliding mode in the screening box, a screen is arranged in the screening frame, the screen is obliquely arranged, a discharging port is formed in the side wall of the screening box, and a moving mechanism used for reciprocating movement of the screen is arranged on the screening box.

The moving mechanism comprises a fixed plate fixedly connected to the side wall of the screening box, a first rotating rod is rotationally connected to the fixed plate, a rotating disc is fixedly connected to the side wall of the first rotating rod, a second rotating rod is eccentrically arranged on the rotating disc, the side wall of the second rotating rod is rotationally connected with the rotating plate, a moving plate is slidingly connected to the side wall, close to the fixed plate, of the screening box, one end of the moving plate is connected with the screening frame, and the other end of the moving plate is rotationally connected with the rotating plate through a third rotating rod.

The screening box is provided with a sliding component which is convenient for the screening frame to slide, the sliding component comprises T-shaped grooves formed in two opposite inner walls of the screening box, two T-shaped blocks are connected to the T-shaped grooves in a sliding mode, and one ends of the T-shaped blocks, which are opposite, are connected with the screening frame.

The fixed plate is provided with a driving assembly for driving the first rotating disc, the driving assembly is a driving motor, the driving motor is fixedly connected to the fixed plate, and the output end of the driving motor is connected with the first rotating rod.

The screening box is provided with a conveying mechanism for conveying crushed particles with exceeding diameters, the conveying mechanism comprises a conveying hole formed in the side wall of the screening box, a conveying belt is connected to the conveying hole in a sliding mode, a notch is formed in one side, close to the conveying belt, of the screening frame, a drainage plate is arranged on the notch in a tilting mode, and one end, located inside the screening box, of the conveying belt is located below the drainage plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the screening mechanism, under the movement action of the moving mechanism, the crushed particles are synchronously screened while the construction waste is crushed, and subsequent manual screening is not needed, so that the labor intensity of operators is reduced, and the crushing efficiency of the construction waste is improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the pulverizing apparatus of the present utility model;

FIG. 3 is a schematic view of a moving mechanism according to the present utility model;

FIG. 4 is a schematic view of the internal structure of the screening mechanism of the present utility model;

fig. 5 is an enlarged view at a in fig. 3.

In the figure: 101-a crushing box; 102-crushing rollers; 201-a screening box; 202-blanking port; 203-a screening frame; 204-screen; 205-a discharge hole; 301-fixing plates; 302-a first rotating lever; 303-rotating a disc; 304-a second rotating lever; 305-rotating plate; 306-a third rotating lever; 307-moving plate; 4-driving a motor; 501-a delivery hole; 502-a conveyor belt; 503-notch; 504-drainage plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 5, a construction waste crushing apparatus includes a crushing apparatus composed of a crushing box 101 and two crushing rollers 102 rotatably connected in the crushing box 101, and a screening mechanism provided on the crushing box 101 for screening crushed particles;

the screening mechanism comprises a screening box 201 fixedly connected to the lower end of the crushing box 101, a blanking port 202 communicated with the crushing box 101 is formed in the upper end of the screening box 201, a screening frame 203 is connected in a sliding manner in the screening box 201, a screen 204 is arranged in the screening frame 203, the screen 204 is obliquely arranged, a discharging port 205 is formed in the side wall of the screening box 201, and a moving mechanism for carrying out reciprocating movement on the screen 204 is arranged on the screening box 201;

what needs to be explained here is: through screening mechanism's setting, under moving mechanism's removal effect, realized when smashing building rubbish, screened crushing particle thing in step, need not follow-up manual screening, both reduced operation workman's intensity of labour, improved the kibbling efficiency of building rubbish again.

The moving mechanism comprises a fixed plate 301 fixedly connected to the side wall of the screening box 201, a first rotating rod 302 is rotatably connected to the fixed plate 301, a rotating disc 303 is fixedly connected to the side wall of the first rotating rod 302, a second rotating rod 304 is eccentrically arranged on the rotating disc 303, a rotating plate 305 is rotatably connected to the side wall of the second rotating rod 304, a moving plate 307 is slidably connected to the side wall, close to the fixed plate 301, of the screening box 201, one end of the moving plate 307 is connected with the screening frame 203, and the other end of the moving plate 307 is rotatably connected with the rotating plate 305 through a third rotating rod 306;

what needs to be explained here is: through the setting of moving mechanism, will drive the screen cloth 204 of movable plate 307 one end and carry out reciprocating motion to make screen cloth 204 carry out shake formula screening, effectively avoided smashing the granule and piled up on screen cloth 204, improved the screen cloth 204 to smashing the effect that the granule was sieved.

The screening box 201 is provided with a sliding component which is convenient for the screening frame 203 to slide, the sliding component comprises T-shaped grooves formed on two opposite inner walls of the screening box 201, T-shaped blocks are connected to the two T-shaped grooves in a sliding manner, and one ends of the two opposite T-shaped blocks are connected with the screening frame 203;

what needs to be explained here is: by the arrangement of the sliding assembly, guiding and limiting actions are provided for the movement of the screening frame 203.

The fixed plate 301 is provided with a driving component for driving the first rotating disc 303, the driving component is a driving motor 4, the driving motor 4 is fixedly connected to the fixed plate 301, and the output end of the driving motor 4 is connected with the first rotating rod 302;

what needs to be explained here is: by the arrangement of the driving assembly, the first rotating disc 303 is conveniently driven to rotate.

The screening box 201 is provided with a conveying mechanism for conveying crushed particles with an exceeding diameter, the conveying mechanism comprises a conveying hole 501 formed in the side wall of the screening box 201, a conveying belt 502 is connected to the conveying hole 501 in a sliding mode, a notch 503 is formed in one side, close to the conveying belt 502, of the screening frame 203, a drainage plate 504 which is obliquely arranged is arranged on the notch 503, and one end, located inside the screening box 201, of the conveying belt 502 is located below the drainage plate 504;

what needs to be explained here is: through the setting of conveying mechanism, the crushed material of large granule will fall into on conveyer belt 502 from the drainage plate 504 on the breach 503 under the tilting action of screen cloth 204, carries to the outside of screening case 201 under the conveying action of conveyer belt 502 to the follow-up secondary crushing treatment of being convenient for.

When the construction waste is crushed, the construction waste is put into the crushing box 101, and the construction waste is crushed under the crushing action of the crushing roller 102;

under the action of gravity, the crushed construction waste falls onto a screen 204 on a screening frame 203 from a blanking port 202 on a screening box 201, under the screening action of the screen 204, crushed particles meeting the crushing requirement fall down from the screen 204, and large-particle crushed materials fall onto a conveying belt 502 from a drainage plate 504 on a notch 503 under the tilting action of the screen 204, and are conveyed to the outside of the screening box 201 under the conveying action of the conveying belt 502, so that the crushed particles are synchronously screened while the construction waste is crushed, the subsequent manual screening is not needed, the labor intensity of operators is reduced, and the crushing efficiency of the construction waste is improved;

and, when smashing the granule and falling into on the screen cloth 204, start driving motor 4, under driving motor 4's drive effect, the rolling disc 303 on the first dwang 302 lateral wall takes place to rotate, under rolling disc 303 pivoted process, under the rotation effect of the second dwang 304 of eccentric setting, drive movable plate 307 through rolling plate 305 and remove, along with driving motor 4 drives rolling disc 303 and continuously rotate, under sliding component's direction effect, will drive screen cloth 204 of movable plate 307 one end and carry out reciprocating motion, thereby make screen cloth 204 carry out shake formula screening, effectively avoided smashing the granule and piled up on screen cloth 204, the effect of screen cloth 204 to smashing the granule screening has been improved.

Claims

1. A construction waste crushing device comprising:

the crushing device consists of a crushing box (101) and two crushing rollers (102) rotatably connected in the crushing box (101);

characterized by further comprising:

a screening mechanism arranged on the crushing box (101) for screening crushed particles;

screening mechanism includes screening case (201) of fixed connection at crushing case (101) lower extreme, screening case (201) upper end seted up with crushing case (101) communicating blanking mouth (202), sliding connection has screening frame (203) in screening case (201), be equipped with screen cloth (204) in screening frame (203), screen cloth (204) slope sets up, discharge gate (205) have been seted up on the lateral wall of screening case (201), be equipped with on screening case (201) and be used for carrying out reciprocating motion's moving mechanism to screen cloth (204).

2. The construction waste crushing device according to claim 1, wherein the moving mechanism comprises a fixed plate (301) fixedly connected to the side wall of the screening box (201), a first rotating rod (302) is rotatably connected to the fixed plate (301), a rotating disc (303) is fixedly connected to the side wall of the first rotating rod (302), a second rotating rod (304) is eccentrically arranged on the rotating disc (303), a rotating plate (305) is rotatably connected to the side wall of the second rotating rod (304), a moving plate (307) is slidably connected to the side wall, close to the fixed plate (301), of the screening box (201), one end of the moving plate (307) is connected to the screening box (203), and the other end of the moving plate (307) is rotatably connected to the rotating plate (305) through a third rotating rod (306).

3. The construction waste crushing device according to claim 2, wherein the fixed plate (301) is provided with a driving component for driving the first rotating disc (303), the driving component is a driving motor (4), the driving motor (4) is fixedly connected to the fixed plate (301), and an output end of the driving motor (4) is connected with the first rotating rod (302).

4. The construction waste crushing device according to claim 1, wherein the screening box (201) is provided with a sliding component which is convenient for the screening frame (203) to slide, the sliding component comprises a T-shaped groove formed on two opposite inner walls of the screening box (201), two T-shaped grooves are slidably connected with T-shaped blocks, and one ends of the two T-shaped blocks, which are opposite, are connected with the screening frame (203).

5. The construction waste crushing device according to claim 1, wherein the screening box (201) is provided with a conveying mechanism for conveying crushed particles with an exceeding diameter, the conveying mechanism comprises a conveying hole (501) formed in the side wall of the screening box (201), a conveying belt (502) is connected to the conveying hole (501) in a sliding mode, a notch (503) is formed in one side, close to the conveying belt (502), of the screening frame (203), a drainage plate (504) arranged in an inclined mode is arranged on the notch (503), and one end, located inside the screening box (201), of the conveying belt (502) is located below the drainage plate (504).