CN112221581A

CN112221581A - Building solid waste retrieves regeneration with smashing system

Info

Publication number: CN112221581A
Application number: CN202010943160.5A
Authority: CN
Inventors: 许晓平; 宋晨晖
Original assignee: Jiashan Hongxiang Resource Recycling Co ltd
Current assignee: Jiashan Hongxiang Resource Recycling Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-01-15
Anticipated expiration: 2040-09-10
Also published as: CN112221581B

Abstract

The invention discloses a crushing system for recycling and regenerating building solid wastes, which comprises a crushing box body, wherein supporting legs are welded at four corners of the bottom of the crushing box body, the four supporting legs are inserted into a fixed seat, damping springs are arranged inside the fixed seat, a discharging pipe is welded on the inner wall of the bottom of the crushing box body, first crushing rollers which are symmetrically distributed are transversely arranged inside the crushing box body, and first belt pulleys are fixed on the outer walls of one sides of the two first crushing rollers through bolts. According to the invention, the buffer plate is arranged on the inner wall of the feed hopper, the compression spring is arranged at the bottom of the buffer plate, so that when the construction waste falls from a high position, a good buffer effect can be achieved, the damage of the waste to the feed hopper is reduced, and the atomization spray head is arranged in the crushing box cover, so that when the construction waste is crushed, the continuous water spraying not only can achieve a good dust fall effect, but also can achieve a good cooling effect on the second crushing roller.

Description

Building solid waste retrieves regeneration with smashing system

Technical Field

The invention relates to the technical field of construction solid waste recovery, in particular to a crushing system for recycling construction solid waste.

Background

A large amount of construction waste can be generated in the building construction and demolition processes, at present, the comprehensive utilization of the construction waste does not pay enough attention in China, and the construction solid waste can be recycled after being crushed and reused for processing and manufacturing of building materials. The existing construction waste is crushed, namely, the crushing treatment is simply carried out, the crushing effect is poor due to the fact that only one-time crushing treatment is utilized, and a large amount of dust is generated due to crushing, so that health of operators is threatened.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a crushing system for recycling and regenerating solid wastes of buildings.

In order to achieve the purpose, the invention adopts the following technical scheme:

a crushing system for recycling and regenerating building solid wastes comprises a crushing box body, wherein supporting legs are welded at four corners of the bottom of the crushing box body, the four supporting legs are inserted into a fixing seat, damping springs are arranged inside the fixing seat, a discharge pipe is welded on the inner wall of the bottom of the crushing box body, first crushing rollers which are symmetrically distributed are transversely arranged inside the crushing box body, first belt pulleys are fixed on the outer walls of one sides of the two first crushing rollers through bolts, a first servo motor is connected on the outer wall of one side of each first belt pulley, guide plates are fixed on the inner walls of two sides of the top of the crushing box body through bolts, a crushing box cover is hinged on the outer wall of the top of the crushing box body, a feeding hopper is welded at the center of the top of the crushing box cover, compression springs which are equidistantly distributed are welded on the inner wall of the feeding hopper, a buffer plate is connected with the compression springs, and the one end of two second crushing rollers all is fixed with the second belt pulley through the bolt, the second belt pulley is connected with second servo motor, and the both sides of second crushing roller all are equipped with the arc protection network.

Preferably, the two first belt pulleys are connected through belt transmission, and the belts of the two first belt pulleys are distributed in an infinity shape.

Preferably, the two second pulleys are connected through belt transmission, and the belts of the two second pulleys are distributed in an '∞'.

Preferably, the inner walls of two sides of the top of the crushing box cover are both fixed with atomizing nozzles, and the atomizing nozzles are connected with cold water pipes.

Preferably, the first servo motor and the second servo motor are both connected with a switch through a lead, and the switch is connected with an external power supply.

Preferably, the second crushing roller is positioned above the first crushing roller, and the second crushing roller is perpendicular to the first crushing roller.

The invention has the beneficial effects that:

1. according to the crushing system for recycling the building solid waste, the buffer plate is arranged on the inner wall of the feed hopper, the compression spring is arranged at the bottom of the buffer plate, when the building waste falls from a high position, a good buffering effect can be achieved, damage of the waste to the feed hopper is reduced, the atomizing spray head is arranged inside the crushing box cover, when the building waste is crushed, water is continuously sprayed, a good dust falling effect can be achieved, and a good cooling effect can be achieved for the second crushing roller;

2. this design's building solid waste retrieves regeneration and uses crushing system sets up the arc protection network through the both sides at the second crushing roller, can effectively avoid the discarded object to drop from both sides, thereby improve the crushing effect of discarded object, and still be equipped with the first crushing roller of vertical distribution in the bottom of second crushing roller, the crushing roller of mutually perpendicular design can improve the crushing effect to the discarded object, and still be equipped with damping spring in the bottom of box, can effectively alleviate the vibration of crushing box at crushing in-process.

Drawings

FIG. 1 is a sectional view showing the overall structure of a pulverizing system for recycling and regenerating solid waste from construction according to the present invention;

FIG. 2 is a front view of the overall structure of a crushing system for recycling and regenerating solid waste of construction according to the present invention;

fig. 3 is an enlarged schematic view of the structure of a second crushing roller of the crushing system for recycling and regenerating the construction solid waste.

In the figure: 1 crushing box, 2 supporting legs, 3 fixing bases, 4 damping springs, 5 row's of material pipes, 6 first crushing rollers, 7 first belt pulleys, 8 first servo motor, 9 deflector, 10 crushing case lids, 11 feeder hoppers, 12 compression spring, 13 buffer boards, 14 second crushing rollers, 15 second belt pulleys, 16 second servo motor, 17 arc protection network, 18 atomizer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a crushing system for recycling and regenerating building solid waste comprises a crushing box body 1, supporting legs 2 are welded at four corners of the bottom of the crushing box body 1, the four supporting legs 2 are inserted into a fixing seat 3, a damping spring 4 is arranged inside the fixing seat 3, a discharging pipe 5 is welded on the inner wall of the bottom of the crushing box body 1, first crushing rollers 6 which are symmetrically distributed are transversely arranged inside the crushing box body 1, first belt pulleys 7 are fixed on the outer walls of one sides of the two first crushing rollers 6 through bolts, the two first belt pulleys 7 are connected through belt transmission, belts of the two first belt pulleys 7 are distributed in an infinite shape, a first servo motor 8 is connected on the outer wall of one side of the first belt pulley 7, guide plates 9 are fixed on the inner walls of two sides of the top of the crushing box body 1 through bolts, and a crushing box cover 10 is hinged on the outer wall, the feed hopper 11 is welded at the center of the top of the crushing box cover 10, the arc-shaped protective nets 17 are arranged on two sides of the second crushing roller 14, so that waste can be effectively prevented from falling from two sides, the crushing effect of the waste is improved, the first crushing rollers 6 which are vertically distributed are arranged at the bottom of the second crushing roller 14, the crushing rollers which are vertically designed are arranged, the crushing effect on the waste can be improved, and the damping spring 4 is arranged at the bottom of the box body, so that the vibration of the crushing box body 1 in the crushing process can be effectively relieved;

compression springs 12 are welded on the inner wall of the feed hopper 11 and distributed equidistantly, the compression springs 12 are connected with a buffer plate 13, second crushing rollers 14 are positioned above the first crushing rollers 6, the second crushing rollers 14 are perpendicular to the first crushing rollers 6, the crushing box cover 10 is internally provided with the second crushing rollers 14 which are distributed symmetrically along the longitudinal direction, one ends of the two second crushing rollers 14 are respectively fixed with a second belt pulley 15 through bolts, the two second belt pulleys 15 are connected through belt transmission, the belts of the two second belt pulleys 15 are distributed in an infinite shape, the second belt pulleys 15 are connected with a second servo motor 16, the two sides of the second crushing rollers 14 are respectively provided with an arc-shaped protective net 17, the first servo motor 8 and the second servo motor 16 are respectively connected with a switch through wires, the switch is connected with an external power supply, the inner walls of the two sides of the top of the crushing box cover 10 are respectively fixed with atomizing nozzles 18, and the atomizing nozzles 18 are connected with cold water pipes, through being provided with buffer board 13 at the inner wall of feeder hopper 11 to set up compression spring 12 in the bottom of buffer board 13, when construction waste falls from the eminence, can play good cushioning effect, reduce the damage of discarded object to feeder hopper 11, and set up atomizer 18 in the inside of smashing case lid 10, when construction waste when carrying out the smashing, continuous water spray not only can play good dust fall effect, can also play good cooling effect to second crushing roller 14.

The working principle is as follows: when the crushing system for recycling and regenerating the construction solid waste is used, firstly, the crushing box body 1 is inserted and fixed at the top of the fixed seat 3, then the crushing box cover 10 is fixed at the top of the crushing box body 1, after the fixation is finished, external switches of the first servo motor 8 and the second servo motor 16 are opened, the first servo motor 8 drives the first crushing roller 6 to rotate, the second servo motor 16 drives the second crushing roller 14 to rotate, then the construction solid waste to be crushed is poured into the feed hopper 11, the buffer plate 13 and the compression spring 12 can buffer the construction solid waste to prevent the construction solid waste from damaging the feed hopper 11, then the second crushing roller 14 can crush the construction solid waste, after the crushing is finished, the construction waste can fall into the first crushing roller 6 to be crushed for the second time, and the switch of the atomizing nozzle 18 is opened in the crushing process, the atomizer 18 reduces dust in the interior of the tank.

Two deflector 9 are the splayed distribution of falling and form a toper blanking passageway, are equipped with in crushing box 1 and are located double-end refining screw rod 19 between toper blanking passageway lower extreme and the first crushing roller 6 to the helical blade at double-end refining screw rod 19 both ends revolves to opposite, and double-end refining screw rod 19 is located two first crushing roller 6 between the clearance directly over, and double-end refining screw rod 19's both ends tip passes through the bearing and rotates the connection on two inner walls that smash the box relatively, and arbitrary one end that double-end refining screw rod passes through is connected with servo drive motor, rotates with drive double-end refining screw rod 19.

The double-headed refining screw 19 can refine the material crushed by the second crushing roller 14 along the length direction of the first crushing roller 6 to ensure the service life of the first crushing roller 6 and can improve the crushing efficiency.

Further, the height of the spiral blade is gradually reduced from the middle of the double-ended refining screw 19 to both ends thereof to further improve the refining efficiency, because the material to be secondarily crushed can be accelerated to flow under the action of its own weight.

Secondly, the width of the helical groove of the helical blade is gradually enlarged from the middle part of the double-head refining screw 19 to the two ends thereof, so as to ensure that different materials can fall at different positions for crushing, thereby improving the efficiency.

In addition, two ends of the double-head refining screw 19 are sleeved with linkage baffles 20, and the two linkage baffles 20 are parallel to each other and are positioned outside the corresponding end surfaces of the two double-head refining screws 19. Inclined arc plates 21 are further arranged on two opposite inner walls of the crushing box body 1, one inclined arc plate 21 corresponds to one linkage baffle plate 20, the circumferential surface of the linkage baffle plate 20 is matched with the arc concave surface of the inclined arc plate 21, and the lower end of the inclined arc plate 21 is extended to be above the gap between the two first crushing rollers 6. The crushed materials can be ensured to be sent between the two first crushing rollers 6 in time for crushing.

The circumferential surface of the linkage baffle 20 is a conical surface.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a building solid waste retrieves regeneration and uses crushing system, includes crushing box (1), its characterized in that, crushing box (1) bottom four corners all welds has supporting leg (2), and four supporting legs (2) all peg graft inside fixing base (3), fixing base (3) inside all is equipped with damping spring (4), and crushing box (1) bottom inner wall welding has row material pipe (5), crushing box (1) inside is along transversely being provided with the first crushing roller (6) of symmetric distribution, and one side outer wall of two first crushing rollers (6) all has first belt pulley (7) through the bolt fastening, one side outer wall of first belt pulley (7) is connected with first servo motor (8), and crushing box (1) top both sides inner wall all has deflector (9) through the bolt fastening, crushing box (1) top outer wall articulates there is crushing case lid (10), and the welding of rubbing crusher case lid (10) top center department has feeder hopper (11), the welding of feeder hopper (11) inner wall has compression spring (12) that the equidistance distributes, and compression spring (12) are connected with buffer board (13), rubbing crusher case lid (10) is inside along vertically being provided with second crushing roller (14) of symmetric distribution, and the one end of two second crushing rollers (14) all has second belt pulley (15) through the bolt fastening, second belt pulley (15) are connected with second servo motor (16), and the both sides of second crushing roller (14) all are equipped with arc protection network (17), second crushing roller (14) are located first crushing roller (6) top, and second crushing roller (14) and first crushing roller (6) mutually perpendicular.

2. The crushing system for recycling and regenerating construction solid waste according to claim 1, characterized in that the two first pulleys (7) are connected by a belt transmission, and the belts of the two first pulleys (7) are distributed in an "∞".

3. The pulverizing system for recycling and recycling of construction solid waste according to claim 1, wherein the two second pulleys (15) are connected by a belt transmission, and the belts of the two second pulleys (15) are distributed in "∞".

4. The crushing system for recycling and regenerating the construction solid waste as claimed in claim 1, wherein the inner walls of both sides of the top of the crushing tank cover (10) are fixed with atomizing nozzles (18), and the atomizing nozzles (18) are connected with cold water pipes.

5. The crushing system for recycling and regenerating the construction solid waste as claimed in claim 1, wherein the first servo motor (8) and the second servo motor (16) are connected with a switch through a lead, and the switch is connected with an external power supply.