CN215655306U

CN215655306U - Screening device is smashed to construction waste

Info

Publication number: CN215655306U
Application number: CN202122160604.0U
Authority: CN
Inventors: 蓝建川; 蓝荣光; 蓝恩慧; 蓝嘉腾
Original assignee: Yisheng Fujian Construction Group Co ltd
Current assignee: Yisheng Fujian Construction Group Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-28
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of construction waste treatment, in particular to a construction waste crushing and screening device. The device comprises a shell, an extrusion piece, a cutting piece, a grading crushing component, a grinding component and a controller; the upper end of the shell is provided with a feed hopper, and the lower end of the shell is provided with a discharge hopper; the extrusion part and the cutting part are arranged on the feed hopper; the grading crushing assembly is arranged at the upper end in the shell; the grinding assembly is disposed at the inner lower end of the housing. The present invention has front and back extruding parts and left and right extruding parts to work alternately. The cutting piece is further extruded and cut, waste materials are automatically pretreated, the volume of the waste materials is reduced, and the subsequent crushing effect is improved. Set up the cooperation of multiunit grading crushing unit, carry out hierarchical, synchronous crushing to the waste material, improved kibbling efficiency, it is even to smash. Set up grinding unit, it is rotatory through the lift cover, reciprocate simultaneously, the mill is further smashed the waste material, satisfies the crushing demand of difference.

Description

Screening device is smashed to construction waste

Technical Field

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

Background

Along with the progress of society and the development of science and technology, more and more buildings are built, and meanwhile, more and more construction waste is generated in the construction process. The construction waste refers to residue soil, waste material, residual mud and other wastes generated in the process of building various buildings. The construction waste is not helpful to the construction itself, but is a substance generated in the construction process of the construction, so that the ideal construction project can be achieved by carrying out corresponding treatment, and part of the construction waste is large in size, needs to be crushed before transportation, and is crushed into small-particle materials, so that the construction waste can be conveniently transported and stored.

Current reducing mechanism adopts artifical mode cutting waste material usually, concentrates the waste material again and smashes, easily blocks up, and smashes inequality, can not satisfy different crushing demands.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the background art, provide a screening device is smashed to construction waste. The present invention has front and back extruding parts and left and right extruding parts to work alternately. The cutting piece is further extruded and cut, waste materials are automatically pretreated, the volume of the waste materials is reduced, and the subsequent crushing effect is improved. Set up the cooperation of multiunit grading crushing unit, carry out hierarchical, synchronous crushing to the waste material, improved kibbling efficiency, it is even to smash. Set up grinding unit, it is rotatory through the lift cover, reciprocate simultaneously, the mill is further smashed the waste material, satisfies the crushing demand of difference.

The utility model provides a construction waste crushing and screening device which comprises a shell, an extrusion piece, a cutting piece, a grading crushing assembly, a grinding assembly and a controller, wherein the extrusion piece is arranged on the shell; the upper end of the shell is provided with a feed hopper, and the lower end of the shell is provided with a discharge hopper; the extrusion part and the cutting part are arranged on the feed hopper; the grading crushing assembly is arranged at the upper end in the shell; the grinding assembly is disposed at the inner lower end of the housing. The grading and crushing assembly comprises a grading plate, a suspension rope, a support frame, an eccentric wheel, a first motor and a crushing piece; one end of the grading plate is rotatably connected with the inner wall of the shell, the other end of the grading plate is inclined downwards, and the grading plate is provided with a discharge hole and is connected with the shell through a suspension rope; the shell is provided with a mounting groove; the eccentric wheel is in bonded connection with a main shaft of the motor I and is rotatably arranged in the mounting groove; one end of the supporting frame extends into the mounting groove and is matched with the eccentric wheel to realize up-and-down movement, and the other end of the supporting frame is connected with the grading plate in a sliding manner; the crushing pieces are arranged in a plurality of groups, and the plurality of groups of crushing pieces are dispersedly arranged above the grading plate. The grinding assembly comprises a grinding plate, a supporting rod, a first air cylinder, a second motor, a lifting sleeve, a mounting rod, a grinder, a supporting plate and a third motor; the supporting plate is arranged inside the shell and is provided with a first through hole; the grinding plate is rotationally arranged on the supporting plate through the transmission of the motor III, and a through hole II communicated with the through hole I is formed in the grinding plate; the supporting rod driven by the motor II is rotationally arranged on the grinding plate; the first cylinder is arranged on the supporting rod; the lifting sleeve is driven by the cylinder I and is arranged on the supporting rod in a sliding manner; the mounting rod is arranged along the periphery of the lifting sleeve; the grinder is arranged on the mounting rod.

Preferably, the plurality of groups of grading crushing assemblies are arranged along the vertical direction; the discharge ports of the adjacent grading plates are staggered, and the grading apertures of the grading plates are gradually reduced.

Preferably, the crushing member comprises a motor IV, a rotating shaft and a blade I; a rotating shaft driven by a motor IV is rotatably arranged in the shell; the first blade is arranged along the periphery of the rotating shaft.

Preferably, the upper end of the mounting groove is provided with an elastic buffer piece; the lower end of the elastic buffer piece is connected with the supporting frame.

Preferably, a vibrator is provided on the support plate.

Preferably, the upper end of the grinding plate is provided with a grinding bulge.

Preferably, the plurality of groups of the extrusion parts are respectively positioned at the front, the back, the left and the right of the feed hopper, and each group of the extrusion parts comprises a second cylinder, an extrusion plate and a pricking pin; the extrusion plate driven by the cylinder II horizontally moves in the feed hopper, and the extrusion end is provided with a pricker.

Preferably, the extrusion further comprises a sealing sleeve; the second cylinder is arranged on the feed hopper, and the end of the piston rod extends into the feed hopper and is connected with the extrusion plate; the sealing sleeve is sleeved on the piston rod, one end of the sealing sleeve is connected with the extrusion plate, and the other end of the sealing sleeve is connected with the inner wall of the feed hopper.

Preferably, the cutting piece comprises a motor V, a rotating roller and a blade II; the rotating roller driven by the motor V is rotatably arranged in the feed hopper; and the second blade is arranged along the periphery of the rotating roller.

Preferably, the shell is provided with a fan; the air outlet end of the fan is positioned above the grinding plate.

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

firstly, the front and rear extrusion pieces and the left and right extrusion pieces are arranged to alternately work. The cutting piece is further extruded and cut, waste materials are automatically pretreated, the volume of the waste materials is reduced, and the subsequent crushing effect is improved.

The utility model is provided with a plurality of groups of grading and crushing components for matching, grading and synchronously crushing the waste, improving the crushing efficiency and uniformly crushing the waste.

The grinding assembly is arranged, the lifting sleeve rotates and moves up and down simultaneously, and the grinder further grinds waste materials to meet different grinding requirements.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an enlarged view of a portion B of FIG. 2;

fig. 5 is a schematic view of a part of the enlarged structure at C in fig. 2.

Reference numerals: 1. a housing; 2. a feed hopper; 3. a discharge hopper; 4. a controller; 5. an extrusion; 6. cutting the piece; 7. a graded crushing assembly; 8. a grinding assembly; 9. a grading plate; 10. a suspension rope; 11. a support frame; 12. an eccentric wheel; 13. a first motor; 14. an elastic buffer member; 15. a discharge port; 16. a grinding plate; 17. a support bar; 18. a first cylinder; 19. a lifting sleeve; 20. mounting a rod; 21. a grinder; 22. grinding the bumps; 23. a support plate; 24. a third motor; 25. a second through hole; 26. a first through hole; 27. a vibrator; 28. a fan; 30. a second air cylinder; 31. a pressing plate; 32. a needle; 33. a pulverization element; 34. and (5) sealing the sleeve.

Detailed Description

As shown in fig. 1 to 5, the construction waste crushing and screening apparatus according to the present invention includes a housing 1, an extrusion member 5, a cutting member 6, a classification crushing assembly 7, a grinding assembly 8, and a controller 4; the upper end of the shell 1 is provided with a feed hopper 2, and the lower end is provided with a discharge hopper 3; the extrusion part 5 and the cutting part 6 are arranged on the feed hopper 2; a plurality of groups of grading crushing assemblies 7 are arranged at the upper end in the shell 1; a grinding assembly 8 is provided at the inner lower end of the housing 1. The grading and crushing assembly 7 comprises a grading plate 9, a suspension rope 10, a support frame 11, an eccentric wheel 12, a first motor 13 and a crushing piece 33; one end of the grading plate 9 is rotatably connected with the inner wall of the shell 1, the other end of the grading plate is inclined downwards, a discharge hole 15 is formed in the grading plate, and the grading plate is connected with the shell 1 through a suspension rope 10; the shell 1 is provided with a mounting groove; the eccentric wheel 12 is in bonding connection with a main shaft of a motor I13 and is rotatably arranged in the mounting groove; one end of the supporting frame 11 extends into the mounting groove and is matched with the eccentric wheel 12 to realize up-and-down movement, and the other end is connected with the grading plate 9 in a sliding manner; the crushing members 33 are provided in plural sets, and the plural sets of the crushing members 33 are dispersedly provided above the classification plate 9. The grinding assembly 8 comprises a grinding plate 16, a support rod 17, a first air cylinder 18, a second motor, a lifting sleeve 19, a mounting rod 20, a grinder 21, a support plate 23 and a third motor 24; the support plate 23 is arranged inside the shell 1, and a first through hole 26 is formed in the support plate 23; the grinding plate 16 driven by a motor III 24 is rotationally arranged on the supporting plate 23, and a through hole II 25 communicated with a through hole I26 is arranged on the grinding plate 16; a supporting rod 17 driven by a motor II is rotationally arranged on the grinding plate 16; the first cylinder 18 is arranged on the support rod 17; the lifting sleeve 19 is driven by the first cylinder 18 and is arranged on the support rod 17 in a sliding manner; the mounting rod 20 is arranged along the periphery of the lifting sleeve 19; a grinder 21 is provided on the mounting rod 20.

Furthermore, a plurality of groups of grading crushing assemblies 7 are arranged along the vertical direction; the discharge ports 15 of the adjacent classification plates 9 are staggered, and the classification apertures of the classification plates 9 are gradually reduced.

Further, the crushing member 33 includes a motor four, a rotating shaft and a blade one; a rotating shaft driven by a motor IV is rotatably arranged in the shell 1; the first blade is arranged along the periphery of the rotating shaft.

Further, an elastic buffer 14 is arranged at the upper end of the mounting groove; the lower end of the elastic buffer 14 is connected with the support bracket 11.

Further, a vibrator 27 is provided on the support plate 23.

Further, the upper end of the grinding plate 16 is provided with a grinding projection 22.

Furthermore, a plurality of groups of extrusion parts 5 are arranged and are respectively positioned at the front, the back, the left and the right of the feed hopper 2, and each group of extrusion parts 5 comprises a second cylinder 30, an extrusion plate 31 and a felting needle 32; the extrusion plate 31 driven by the cylinder two 30 moves horizontally in the feed hopper 2, and the extrusion end is provided with a needle 32.

Further, extrusion 5 also comprises a sealing sleeve 34; the second cylinder 30 is arranged on the feed hopper 2, and the end of the piston rod extends into the feed hopper 2 and is connected with the extrusion plate 31; the sealing sleeve 34 is sleeved on the piston rod, one end of the sealing sleeve is connected with the extrusion plate 31, and the other end of the sealing sleeve is connected with the inner wall of the feed hopper 2.

Further, the cutting piece 6 comprises a motor V, a rotating roller and a blade II; the rotating roller driven by the motor V is rotatably arranged inside the feed hopper 2; and the second blade is arranged along the periphery of the rotating roller.

Further, a fan 28 is arranged on the shell 1; the air outlet end of the fan 28 is located above the grinding plate 16.

The working principle of the utility model is as follows: the construction waste is thrown into a feed hopper 2. The front and rear pressing members 5 and the left and right pressing members 5 alternately operate. The second cylinder 30 drives the extrusion plate 31 to move and extrude towards the waste material, and the pricker 32 accelerates the crushing of the waste material. The broken waste falls down, and the cutting piece 6 drives the blade II to rotate through the rotating roller, so that the waste is further extruded and cut, and the waste is refined. The waste falls onto the uppermost classifier plate 9 and the eccentric 12 rotates, pushing it into the jounce. The waste material portion which is crushed in place falls onto the lower grading plate 9 along with the bumping of the grading plate 9, and the waste material portion which is not crushed in place is cut again by the blade of the crushing member 33, and finally falls onto the lower grading plate 9 from the discharge port 15. Through the cooperation of a plurality of groups of grading and crushing assemblies 7, the waste materials are crushed uniformly finally. The waste material falls onto the grinding plate 16. If the requirement on the fineness of the waste is not high, the grinding plate 16 is rotated to enable the first through hole 26 and the second through hole 25 to be communicated, and the vibrator 27 accelerates the discharging. If the fineness requirement of the waste is high, the first through holes 26 and the second through holes 25 are staggered. The lifting sleeve 19 rotates along with the support rod 17 and moves up and down simultaneously. The grinder 21 further grinds the waste. The fan 28 supplies air to accelerate the turning of the waste.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The construction waste crushing and screening device is characterized by comprising a shell (1), an extrusion piece (5), a cutting piece (6), a grading crushing assembly (7), a grinding assembly (8) and a controller (4); the upper end of the shell (1) is provided with a feed hopper (2), and the lower end is provided with a discharge hopper (3); the extrusion part (5) and the cutting part (6) are arranged on the feed hopper (2); a plurality of groups of grading crushing assemblies (7) are arranged at the upper end in the shell (1); the grinding component (8) is arranged at the lower end of the interior of the shell (1);

the grading and crushing assembly (7) comprises a grading plate (9), a suspension rope (10), a support frame (11), an eccentric wheel (12), a first motor (13) and a crushing piece (33); one end of the grading plate (9) is rotatably connected with the inner wall of the shell (1), the other end of the grading plate is inclined downwards, a discharge hole (15) is formed in the grading plate, and the grading plate is connected with the shell (1) through a suspension rope (10); the shell (1) is provided with a mounting groove; the eccentric wheel (12) is in bonding connection with a main shaft of the motor I (13) and is rotatably arranged in the mounting groove; one end of the support frame (11) extends into the mounting groove and is matched with the eccentric wheel (12) to realize up-and-down movement, and the other end of the support frame is connected with the grading plate (9) in a sliding manner; a plurality of groups of crushing pieces (33) are arranged, and the groups of crushing pieces (33) are dispersedly arranged above the grading plate (9);

the grinding assembly (8) comprises a grinding plate (16), a support rod (17), a first air cylinder (18), a second motor, a lifting sleeve (19), a mounting rod (20), a grinder (21), a support plate (23) and a third motor (24); the support plate (23) is arranged inside the shell (1), and a first through hole (26) is formed in the support plate (23); the grinding plate (16) driven by the motor III (24) is rotationally arranged on the supporting plate (23), and the grinding plate (16) is provided with a through hole II (25) communicated with the through hole I (26); a supporting rod (17) driven by a motor II is rotationally arranged on the grinding plate (16); the first cylinder (18) is arranged on the support rod (17); the lifting sleeve (19) is driven by a first cylinder (18) and is arranged on the supporting rod (17) in a sliding manner; the mounting rod (20) is arranged along the periphery of the lifting sleeve (19); the grinder (21) is arranged on the mounting rod (20).

2. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the plurality of sets of graded crushing assemblies (7) are arranged in a vertical direction; the discharge holes (15) of the adjacent classifying plates (9) are staggered, and the classifying aperture of the classifying plate (9) is gradually reduced.

3. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the crushing member (33) comprises a motor four, a rotating shaft and a blade one; a rotating shaft driven by a motor four is rotatably arranged in the shell (1); the first blade is arranged along the periphery of the rotating shaft.

4. The construction waste crushing and screening apparatus as claimed in claim 1, wherein an elastic buffer member (14) is provided at an upper end of the installation groove; the lower end of the elastic buffer piece (14) is connected with a support frame (11).

5. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the supporting plate (23) is provided with a vibrator (27).

6. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the grinding plate (16) is provided at an upper end thereof with grinding projections (22).

7. The construction waste crushing and screening device as claimed in claim 1, wherein the plurality of groups of the pressing members (5) are respectively arranged at the front, the rear, the left and the right of the feed hopper (2), and each group of the pressing members (5) comprises a second cylinder (30), a pressing plate (31) and a felting needle (32); an extrusion plate (31) driven by the cylinder II (30) moves horizontally in the feed hopper (2), and a needle (32) is arranged at the extrusion end.

8. The construction waste crushing and screening apparatus as claimed in claim 7, wherein the extrusion member (5) further comprises a sealing sleeve (34); the second cylinder (30) is arranged on the feed hopper (2), and the end of the piston rod extends into the feed hopper (2) and is connected with the extrusion plate (31); the sealing sleeve (34) is sleeved on the piston rod, one end of the sealing sleeve is connected with the extrusion plate (31), and the other end of the sealing sleeve is connected with the inner wall of the feed hopper (2).

9. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the cutting member (6) comprises a motor five, a rotating roller and a blade two; the rotating roller driven by the fifth motor is rotatably arranged inside the feed hopper (2); and the second blade is arranged along the periphery of the rotating roller.

10. The construction waste crushing and screening apparatus as claimed in claim 1, wherein the casing (1) is provided with a fan (28); the air outlet end of the fan (28) is positioned above the grinding plate (16).