CN221907346U - A construction waste crushing and sorting device - Google Patents

Abstract

The utility model relates to the technical field of construction waste treatment, and in particular to a construction waste crushing and sorting device. Its technical solution includes: a crushing and screening box, a screening mechanism and a control box, a feed hopper is installed on the top of the crushing and screening box, two crushing rollers are installed side by side and rotated at the upper end of the crushing and screening box, and crushing teeth are evenly staggered on the two crushing rollers, and the two crushing rollers are installed with spur gears on the rotating shafts of the two crushing rollers passing through the rear side plate of the crushing and screening box, and the two spur gears are meshed and connected, and a screening mechanism is installed below the two crushing rollers in the crushing and screening box, and a grinding seat is installed at the bottom end of the crushing and screening box on the left side of the discharge port 1, and grinding teeth 1 are evenly installed on the grinding seat, and the crushing and screening box is located on the upper right of the grinding seat and is rotatably installed with a grinding roller, and grinding teeth 2 designed to be staggered with grinding teeth 1 are evenly installed on the grinding roller. The utility model realizes the centralized crushing and screening of construction waste, thereby improving the efficiency of construction waste treatment.

Description

A construction waste crushing and sorting device

Technical Field

The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crushing and sorting device.

Background Art

Construction waste refers to the general term for slag, waste concrete, waste bricks and stones and other wastes generated by people's production activities in the construction industry such as demolition, construction, decoration and repair. It is also called construction garbage. Now many sand making plants pull construction waste back to make sand, and the construction waste will be crushed and screened during sand making.

The traditional treatment method is to first crush the construction waste through a crusher, and then screen it through a screening device. The operation is cumbersome and the crushing and screening of construction waste cannot be carried out together, which reduces the efficiency of construction waste treatment.

Utility Model Content

The purpose of the utility model is to provide a construction waste crushing and sorting device, which has the advantages of combining construction waste crushing and screening together, improving the construction waste treatment efficiency and solving the problems mentioned in the background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction waste crushing and sorting device, comprising a crushing and screening box, a screening mechanism and a control box, wherein a feed hopper is installed on the top of the crushing and screening box, and a discharge port 1 and a discharge port 2 are opened at the bottom, two crushing rollers are rotatably installed side by side at the upper end of the crushing and screening box, and crushing teeth are evenly and staggeredly installed on the two crushing rollers, and the rotating shafts of the two crushing rollers pass through the rear side plate of the crushing and screening box and are installed with spur gears, which are meshingly connected, and a screening mechanism is installed below the two crushing rollers inside the crushing and screening box, and a grinding seat is installed on the left side of the discharge port 1 at the bottom end of the crushing and screening box, and grinding teeth 1 are evenly installed on the grinding seat, and a grinding roller is rotatably installed on the crushing and screening box, and grinding teeth 2 designed to be staggered with grinding teeth 1 are evenly installed on the grinding roller.

Preferably, the four corners of the bottom of the crushing and screening box are provided with four supporting legs in a rectangular array, and a reinforcing rod is provided between the lower ends of the four supporting legs. By providing a reinforcing rod between the lower ends of the four supporting legs, the supporting strength of the four supporting legs is increased.

Preferably, the bottom of the crushing and screening box is provided with a discharge nozzle 1 and a discharge nozzle 2 at the discharge port 1 and the discharge port 2. By providing the discharge nozzle 1 and the discharge nozzle 2, the construction waste after being completely crushed can be drained out of the crushing and screening box.

Preferably, the screening mechanism is composed of a vibrating screen, a vibrating motor, a drainage housing, a spring seat and a fixed block. The four corners of the bottom of the vibrating screen are fixed to the fixed block through the spring seat. The four fixed blocks are fixed to the side plates of the crushing and screening box. The bottom of the vibrating screen is equipped with a drainage housing, the discharge port of the drainage housing extends into the second discharge port, and a vibrating motor is installed on the right side of the bottom of the drainage housing. By setting up the screening mechanism, the crushed gravel can be screened.

Preferably, two guide plates are symmetrically installed at the top of the crushing and screening box. By setting the two guide plates, the construction waste can be guided between the two crushing rollers.

Preferably, a mounting plate 1 is installed at the upper end of the rear side of the crushing and screening box, a crushing motor is installed on the mounting plate 1, and the crushing motor output shaft is connected to the left crushing roller shaft through a flange. By setting the crushing motor, the two crushing rollers can be driven to rotate.

Preferably, a second mounting plate is installed at the lower end of the rear side of the crushing and screening box, a grinding motor is installed on the second mounting plate, and the output shaft of the grinding motor is connected to the grinding roller shaft through a flange. By setting the grinding motor, the grinding roller can be driven to rotate.

Preferably, the control box is installed on the right side of the crushing and screening box, and the control box is electrically connected to the vibration motor, the crushing motor and the grinding motor respectively. By setting the control box, it is convenient to control the start and stop of the vibration motor, the crushing motor and the grinding motor as a whole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

When the utility model is used, construction waste is added from the feed hopper, and the crushing motor drives the two crushing rollers to rotate. The rotation of the two crushing rollers drives the crushing teeth with staggered surface design to rotate to crush the construction waste. The crushed construction waste falls onto the vibrating screen, and the vibration motor drives the vibrating screen to shake to screen the crushed construction waste. The screened fine gravel is discharged from the second discharge nozzle through the drainage shell, and the coarse gravel falls from the right end of the vibrating screen. The grinding motor drives the grinding roller to rotate to grind the coarse gravel into fine gravel, which falls into the first discharge nozzle for discharge, thereby realizing the crushing and screening of construction waste in a centralized manner, thereby improving the efficiency of construction waste treatment.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

Fig. 2 is an appearance diagram of the utility model;

Fig. 3 is a left view of the utility model.

In the figure: 1. Discharge port 1; 2. Discharge nozzle 1; 3. Grinding seat; 4. Grinding tooth 1; 5. Crushing and screening box; 6. Vibrating motor; 7. Discharge nozzle 2; 8. Discharge port 2; 9. Support leg; 10. Drainage shell; 11. Fixed block; 12. Spring seat; 13. Vibrating screen; 14. Crushing roller; 15. Crushing tooth; 16. Drainage plate; 17. Feed hopper; 18. Grinding roller; 19. Grinding tooth 2; 20. Control box; 21. Spur gear; 22. Crushing motor; 23. Mounting plate 1; 24. Grinding motor; 25. Mounting plate 2.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 3. The utility model provides a technical solution for a construction waste crushing and sorting device: a construction waste crushing and sorting device, including a crushing and screening box 5, a screening mechanism and a control box 20. Four supporting legs 9 are installed in a rectangular array at the four corners of the bottom of the crushing and screening box 5. A reinforcing rod is installed between the lower ends of the four supporting legs 9. A feed hopper 17 is installed on the top of the crushing and screening box 5, and a discharge port 1 and a discharge port 2 8 are opened at the bottom. A discharge nozzle 1 2 and a discharge nozzle 2 7 are installed at the bottom of the crushing and screening box 5 at the discharge port 1 1 and the discharge port 2 8. Two guide plates 16 are symmetrically installed at the top of the crushing and screening box 5. Two crushing rollers 14 are installed on the upper end of the crushing and screening box 5 to rotate side by side. Crushing teeth 15 are evenly and staggeredly installed on the two crushing rollers 14. The rotating shafts of the two crushing rollers 14 pass through the rear side plate of the crushing and screening box 5 and are installed with spur gears 21. The two spur gears 21 are meshed and connected. A mounting plate 23 is installed on the upper end of the rear side of the crushing and screening box 5. A crushing motor 22 is installed on the mounting plate 23. The output shaft of the crushing motor 22 is connected to the rotating shaft of the left crushing roller 14 through a flange. The construction waste is added from the feed hopper 17, and the construction waste is drained into between the two crushing rollers 14 through two drainage plates 16. The crushing motor 22 drives the left crushing roller 14 and the spur gear 21 to rotate through the flange. The rotation of the spur gear 21 drives the spur gear 21 meshed with it to rotate, thereby driving the two crushing rollers 14 to rotate. The rotation of the two crushing rollers 14 drives the crushing teeth 15 with a staggered surface design to rotate to crush the construction waste.

A screening mechanism is installed inside the crushing and screening box 5 below the two crushing rollers 14. The screening mechanism is composed of a vibrating screen 13, a vibration motor 6, a drainage shell 10, a spring seat 12 and a fixed block 11. The four corners of the bottom of the vibrating screen 13 are fixed to the fixed block 11 through the spring seat 12. The four fixed blocks 11 are fixed to the side panels of the crushing and screening box 5. A drainage shell 10 is installed at the bottom of the vibrating screen 13. The discharge port of the drainage shell 10 extends into the discharge port 8, and a vibration motor 6 is installed on the right side of the bottom of the drainage shell 10; the crushed construction waste falls onto the vibrating screen 13, and the vibration motor 6 drives the vibrating screen 13 to shake to screen the crushed construction waste. The screened fine gravel is discharged from the discharge nozzle 7 through the drainage shell 10, and the coarse gravel falls from the right end of the vibrating screen 13.

The bottom of the crushing and screening box 5 is located on the left side of the discharge port 1 and is equipped with a grinding seat 3. Grinding teeth 14 are evenly installed on the grinding seat 3. The crushing and screening box 5 is located on the upper right of the grinding seat 3 and is rotatably equipped with a grinding roller 18. Grinding teeth 2 19 designed to be staggered with the grinding teeth 1 4 are evenly installed on the grinding roller 18. A mounting plate 25 is installed at the lower rear end of the crushing and screening box 5. A grinding motor 24 is installed on the mounting plate 25. The output shaft of the grinding motor 24 is connected to the rotating shaft of the grinding roller 18 through a flange; the grinding motor 24 drives the grinding roller 18 to rotate, and the rotation of the grinding roller 18 drives the grinding teeth 2 19 installed on its surface to rotate alternately between the grinding teeth 1 4 on the surface of the grinding seat 3, grinding the coarse gravel into fine gravel and dropping it into the discharge port 2 for discharge. The control box 20 is installed on the right side of the crushing and screening box 5, and the control box 20 is electrically connected to the vibration motor 6, the crushing motor 22 and the grinding motor 24 respectively.

All motors of the utility model are designed with small servo motors - model 14HS2408. This model of motor is only used as a reference for personnel in the relevant technical field. Personnel in the relevant technical field can select motors with the same parameters and functions for installation, debugging and use according to actual production needs. This utility model will not elaborate on this.

When the utility model is used, the vibration motor 6, the crushing motor 22 and the grinding motor 24 are started through the control box 20, and the construction waste is added from the feed hopper 17. The construction waste is drained into between the two crushing rollers 14 through the two drainage plates 16. The crushing motor 22 drives the left crushing roller 14 and the spur gear 21 to rotate through the flange. The rotation of the spur gear 21 drives the spur gear 21 meshing with it to rotate, thereby driving the two crushing rollers 14 to rotate. The rotation of the two crushing rollers 14 drives the crushing teeth 15 with staggered surface design to rotate. The garbage is crushed, and the crushed construction waste falls onto the vibrating screen 13. The vibration motor 6 works to drive the vibrating screen 13 to shake and screen the crushed construction waste. The screened fine gravel is discharged from the discharge nozzle 2 7 through the drainage shell 10, and the coarse gravel falls from the right end of the vibrating screen 13. The grinding motor 24 works to drive the grinding roller 18 to rotate. The rotation of the grinding roller 18 drives the grinding teeth 2 19 installed on its surface to rotate alternately between the grinding teeth 1 4 on the surface of the grinding seat 3, and the coarse gravel is ground into fine gravel and falls into the discharge nozzle 2 for discharge.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a broken sorting unit of building rubbish, includes broken screening case (5), screening mechanism and control box (20), its characterized in that: the utility model discloses a grinding machine, including broken screening case (5), grinding seat (3) are installed in broken screening case (5), discharge opening one (1) and discharge opening two (8) are offered to the bottom, and broken screening case (5) inside upper end rotates side by side and installs two crushing roller (14), evenly installs crushing tooth (15) in the crisscross on two crushing roller (14), and straight-line gear (21) are installed to broken screening case (5) posterior lateral plate are run through in two crushing roller (14) pivot, and two straight-line gear (21) meshing are connected, screening mechanism is installed to broken screening case (5) inside be located two crushing roller (14) below, grinding seat (3) are installed on the inside bottom of broken screening case (5) in discharge opening one (1) left side, evenly install grinding tooth one (4) on grinding seat (3), grinding seat (3) upper right rotation are installed grinding roller (18) in broken screening case (5), evenly install grinding tooth two (19) with grinding tooth one (4) staggered design on grinding roller (18).

2. The construction waste crushing and sorting device according to claim 1, wherein: four supporting legs (9) are arranged at four corners of the bottom end of the crushing and screening box (5) in a rectangular array, and reinforcing rods are arranged between the lower ends of the four supporting legs (9).

3. The construction waste crushing and sorting device according to claim 1, wherein: the bottom of the crushing and screening box (5) is positioned at the first discharge opening (1) and the second discharge opening (8) and is provided with a first discharge nozzle (2) and a second discharge nozzle (7).

4. The construction waste crushing and sorting device according to claim 1, wherein: screening mechanism comprises shale shaker (13), vibrating motor (6), drainage casing (10), spring holder (12) and fixed block (11), and shale shaker (13) bottom four corners is fixed on fixed block (11) through spring holder (12), and drainage casing (10) are installed in shale shaker (13) bottom on broken screening case (5) curb plate, and in drainage casing (10) discharge gate stretched into discharge gate two (8), and vibrating motor (6) are installed on drainage casing (10) bottom right side.

5. The construction waste crushing and sorting device according to claim 1, wherein: two drainage plates (16) are symmetrically arranged at the top end inside the crushing and screening box (5).

6. The construction waste crushing and sorting device according to claim 1, wherein: the upper end of the rear side of the crushing and screening box (5) is provided with a first mounting plate (23), the first mounting plate (23) is provided with a crushing motor (22), and an output shaft of the crushing motor (22) is connected with a rotating shaft of the left crushing roller (14) through a flange.

7. The construction waste crushing and sorting device according to claim 1, wherein: and a second mounting plate (25) is mounted at the lower end of the rear side of the crushing and screening box (5), a grinding motor (24) is mounted on the second mounting plate (25), and an output shaft of the grinding motor (24) is connected with a rotating shaft of the grinding roller (18) through a flange.

8. The construction waste crushing and sorting device according to claim 1, wherein: the control box (20) is arranged on the right side of the crushing and screening box (5), and the control box (20) is electrically connected with the vibrating motor (6), the crushing motor (22) and the grinding motor (24) respectively.