CN215354556U

CN215354556U - Screening machine for construction waste

Info

Publication number: CN215354556U
Application number: CN202120013033.5U
Authority: CN
Inventors: 李海燕
Original assignee: Sichuan Xianhong Construction Engineering Co ltd
Current assignee: Sichuan Xianhong Construction Engineering Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-12-31
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a screening machine for construction waste, which comprises an outer shell, a water tank, fixing frames and vibrating motors, wherein the water tank is fixed at the top of the outer shell, the four fixing frames communicated with the inner cavity of the outer shell are fixed on two sides of the outer shell, and the two vibrating motors are fixed in the outer shell through a plurality of bolts; a feeding groove is formed in the top of the outer shell, and a feeding hopper is fixed to the outer edge of the feeding groove; the top joint of water tank has the roof, and the fixed surface of roof has two handles, the inner wall of water tank is fixed with the water pump, the delivery port of water pump is connected with the raceway that extends to in the bearer bar, the top at the shell body is fixed to the bearer bar, the bottom of bearer bar is fixed with a plurality of equidistant distribution's atomizer, and a plurality of atomizer all communicate with the raceway through the solenoid valve. This a screening machine for building rubbish, it is effectual to the suppression of raise dust, improved the economic nature of screening.

Description

Screening machine for construction waste

Technical Field

The utility model belongs to the technical field of construction waste, and particularly relates to a screening machine for construction waste.

Background

The construction waste refers to residue, waste soil, waste material, sludge and other wastes generated in the process of constructing, laying or dismantling and repairing various buildings, structures, pipe networks and the like by construction and construction units or individuals. The construction waste is not real waste, and after being sorted, rejected or crushed, the construction waste can be mostly reused as renewable resources as follows: the waste steel bars, waste iron wires, waste electric wires and other metals can be processed into steel products with various specifications after being sorted, concentrated and recycled; the waste bamboo and wood can be used for manufacturing artificial wood; the waste materials such as bricks, stones, concrete and the like can be used for replacing sand, building mortar, plastering mortar and the like, and can also be used for manufacturing building material products such as paving bricks, lattice bricks and the like.

When the existing construction waste screening machine is used, the treatment of generated dust is lacked, the dust is diffused into the air, the working environment of workers is worsened, and the adverse effect is brought to the health of the workers.

Therefore, in order to meet the current situation, the design and production of the screening machine for the construction waste are urgently needed so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a screening machine for construction waste, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a screening machine for construction waste comprises an outer shell, a water tank, fixing frames and vibrating motors, wherein the water tank is fixed at the top of the outer shell, the four fixing frames communicated with an inner cavity of the outer shell are fixed on two sides of the outer shell, and the two vibrating motors are fixed in the outer shell through a plurality of bolts;

a feeding groove is formed in the top of the outer shell, and a feeding hopper is fixed to the outer edge of the feeding groove;

the top of the water tank is clamped with a top plate, two handles are fixed on the surface of the top plate, a water pump is fixed on the inner wall of the water tank, a water outlet of the water pump is connected with a water delivery pipe extending into a protection frame, the protection frame is fixed on the top of the outer shell, a plurality of atomizing nozzles distributed at equal intervals are fixed at the bottom of the protection frame, and the plurality of atomizing nozzles are all communicated with the water delivery pipe through electromagnetic valves;

limiting columns penetrating through the fixing plates are fixed in the eight fixing frames, two springs abutted against the fixing plates are sleeved on the peripheries of the eight limiting columns, clamping grooves are formed in the side walls of the eight fixing plates, a coarse sieve plate is clamped between the four fixing plates positioned above the coarse sieve plate, and a fine sieve plate is clamped between the four fixing plates positioned below the coarse sieve plate;

the two eccentric rollers are respectively fixed on the peripheries of the two eccentric shafts, the two eccentric shafts are rotatably connected with the inner wall of the outer shell through bearing seats, and the two eccentric shafts are connected with an output shaft of a vibration motor through belts;

two material receiving plates respectively positioned below the coarse sieve plate and the fine sieve plate are fixed on the side wall of the outer shell, two baffle plates positioned on the edge side are fixed on the surfaces of the two material receiving plates, two discharge grooves are formed in the side wall of the outer shell, and discharge plates fixed on the side wall of the outer shell are arranged on the outer sides of the two discharge grooves;

the screen plate is characterized in that a bottom plate in lap joint with the material receiving plate is fixed in the outer shell, a support column is fixed between the bottom plate and the outer shell, the bottom plate is located under the fine screen plate, and an electromagnet is fixed at the bottom of the bottom plate.

Preferably, the inner wall of the outer shell is fixed with a guide plate, and the guide plate is positioned between the feed hopper and the coarse screen plate.

Preferably, the bottom of shell body is fixed with four supporting legs, four the bottom of supporting leg all is equipped with rubber damping ring.

Preferably, two reinforcing rods are fixed between the discharge plate and the supporting legs.

Preferably, a water inlet hole is formed in the side wall of the water tank, and a water injection pipe is fixed to the inner periphery of the water inlet hole.

The utility model has the technical effects and advantages that: according to the screening machine for the construction waste, water pumped by the water pump in the water tank is conveyed to the atomizing spray heads through the water conveying pipe and is sprayed to the surfaces of the poured construction waste by the atomizing spray heads, and the construction waste is prevented from vibrating with the coarse screening plate to generate a large amount of raised dust and is settled on the surfaces of the construction waste, so that excessive raised dust generated in the screening process of the construction waste is avoided; the electromagnet arranged at the bottom of the bottom plate is beneficial to adsorbing metals such as iron, cobalt and nickel contained in the garbage, and the economical efficiency of garbage screening is improved; through spacing post, fixed plate and the spring that sets up, the spring reciprocates for the fixed plate and provides certain resilience, avoids acutely wearing and tearing between fixed plate and the fixed frame, has prolonged life, and this a screening machine for building rubbish is effectual to the suppression of raise dust, has improved the economic nature of screening.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 a according to the present invention.

In the figure: the device comprises an outer shell 1, a water tank 2, a water pump 21, a 22 water delivery pipe, a 23 atomizing nozzle, a 24 protection frame, a 25 top plate, a 3 feed hopper, a 4 fixing frame, a 41 limit column, a 42 fixing plate, a 43 vibration motor, a 44 eccentric shaft, a 45 eccentric drum, a 5 coarse sieve plate, a 6 fine sieve plate, a 7 bottom plate, an 8 electromagnet, a 9 material receiving plate, a 10 baffle plate, a 11 material discharging plate, a 12 reinforcing rod and 13 supporting legs.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the utility model is directed.

The utility model provides a screening machine for construction waste, which comprises an outer shell 1, a water tank 2, a fixing frame 4 and vibrating motors 43, wherein the water tank 2 is fixed at the top of the outer shell 1, the four fixing frames 4 communicated with the inner cavity of the outer shell 1 are fixed on two sides of the outer shell 1, and the two vibrating motors 43 are fixed in the outer shell 1 through a plurality of bolts;

a feeding groove is formed in the top of the outer shell 1, and a feeding hopper 3 is fixed to the outer edge of the feeding groove;

a top plate 25 is clamped at the top of the water tank 2, two handles are fixed on the surface of the top plate 25, so that maintenance and inspection of equipment inside the water tank 2 are facilitated, a water pump 21 is fixed on the inner wall of the water tank 2, a water outlet of the water pump 21 is connected with a water pipe 22 extending into a protective frame 24, the protective frame 24 is fixed at the top of the outer shell 1, a plurality of atomizing nozzles 23 distributed at equal intervals are fixed at the bottom of the protective frame 24, and the plurality of atomizing nozzles 23 are all communicated with the water pipe 22 through electromagnetic valves;

the eight fixing frames 4 are internally and respectively fixed with limiting columns 41 penetrating through fixing plates 42, the peripheries of the eight limiting columns 41 are respectively sleeved with two springs abutted against the fixing plates 42, the springs are respectively positioned at the top and the bottom of the fixing plates 42, so that the fixing plates 42 are positioned at the middle height of the fixing frames 4, the side walls of the eight fixing plates 42 are respectively provided with a clamping groove, a coarse sieve plate 5 is clamped between the four fixing plates 42 positioned above, and a fine sieve plate 6 is clamped between the four fixing plates 42 positioned below;

the bottom parts of the coarse sieve plate 5 and the fine sieve plate 6 close to one side of the feed hopper 3 are respectively connected with eccentric rollers 45 in a rolling manner, the two eccentric rollers 45 are respectively fixed on the peripheries of two eccentric shafts 44, the two eccentric shafts 44 are respectively connected with the inner wall of the outer shell 1 in a rotating manner through bearing seats, and the two eccentric shafts 44 are respectively connected with an output shaft of a vibration motor 43 through belts;

two material receiving plates 9 respectively positioned below the coarse sieve plate 5 and the fine sieve plate 6 are fixed on the side wall of the outer shell 1, two baffle plates 10 positioned on the edge side are fixed on the surfaces of the two material receiving plates 9, two discharge chutes are constructed on the side wall of the outer shell 1, and discharge plates 11 fixed on the side wall of the outer shell 1 are arranged on the outer sides of the two discharge chutes;

the garbage bin is characterized in that a bottom plate 7 lapped with a material receiving plate 9 is fixed in the outer shell 1, a support column is fixed between the bottom plate 7 and the outer shell 1, the bottom plate 7 is located under the fine sieve plate 6, an electromagnet 8 is fixed at the bottom of the bottom plate 7, the bottom plate 7 is an iron plate, the electromagnet 8 and the bottom plate 7 adsorb iron, cobalt and nickel in garbage together after being electrified, and the rest garbage falls down from the bottom of the bottom plate 7.

Specifically, the inner wall of shell body 1 is fixed with the stock guide, and the stock guide is located between feeder hopper 3 and coarse screen 5, and the stock guide is used for leading the rubbish of pouring into from feeder hopper 3 to the surface of coarse screen 5.

Specifically, the bottom of shell body 1 is fixed with four supporting legs 13, four the bottom of supporting leg 13 all is equipped with rubber damping ring.

Specifically, two reinforcing rods 12 are fixed between the discharge plate 11 and the support legs 13.

Specifically, the lateral wall of the water tank 2 is provided with a water inlet, and a water injection pipe is fixed on the inner periphery of the water inlet, so that water can be injected into the water tank 2.

The working principle of the sieving machine for the construction waste is that an output shaft of a vibrating motor 43 drives an eccentric shaft 44 and an eccentric roller 45 fixed on the periphery of the eccentric shaft 44 to rotate through a belt, so as to drive a coarse sieve plate 5 and a fine sieve plate 6 to move up and down continuously, the construction waste on the surface is vibrated and falls down at an accelerated speed, so as to sieve the construction waste with different sizes, a water pump 21 pumps water in a water tank 2 and conveys the water to an atomizing nozzle 23 through a water pipe 22, the water is sprayed to the surface of the poured construction waste by the atomizing nozzle 23, and the construction waste and the coarse sieve plate 5 vibrate to generate a large amount of raised dust which is inhibited and subsided on the surface of the construction waste, so as to avoid excessive raised dust generated during sieving of the construction waste, the waste with different sizes sequentially falls onto a material receiving plate 9 from the coarse sieve plate 5 and the fine sieve plate 6 and is discharged out of an outer shell 1, the waste with smaller size falls onto a bottom plate 7, and the waste with metal materials such as iron, cobalt, nickel and the like is adsorbed by an electromagnet 8, the garbage is accumulated on the surface of the bottom plate 7, and the rest garbage falls off from the bottom plate 7.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a screening machine for building rubbish, includes shell body (1), water tank (2), fixed frame (4) and vibrating motor (43), its characterized in that: the top of the outer shell (1) is fixedly provided with a water tank (2), two sides of the outer shell (1) are respectively fixedly provided with four fixing frames (4) communicated with the inner cavity of the outer shell (1), and the inside of the outer shell (1) is fixedly provided with two vibrating motors (43) through a plurality of bolts;

a feeding groove is formed in the top of the outer shell (1), and a feeding hopper (3) is fixed to the outer edge of the feeding groove;

the top of the water tank (2) is clamped with a top plate (25), two handles are fixed on the surface of the top plate (25), a water pump (21) is fixed on the inner wall of the water tank (2), a water outlet of the water pump (21) is connected with a water conveying pipe (22) extending into a protection frame (24), the protection frame (24) is fixed on the top of the outer shell (1), a plurality of atomizing nozzles (23) distributed at equal intervals are fixed at the bottom of the protection frame (24), and the atomizing nozzles (23) are communicated with the water conveying pipe (22) through electromagnetic valves;

limiting columns (41) penetrating through fixing plates (42) are fixed in the eight fixing frames (4), two springs abutted against the fixing plates (42) are sleeved on the peripheries of the eight limiting columns (41), clamping grooves are formed in the side walls of the eight fixing plates (42), a coarse sieve plate (5) is clamped between the four fixing plates (42) positioned above, and a fine sieve plate (6) is clamped between the four fixing plates (42) positioned below;

the two eccentric rollers (45) are respectively fixed on the peripheries of the two eccentric shafts (44), the two eccentric shafts (44) are rotatably connected with the inner wall of the outer shell (1) through bearing seats, and the two eccentric shafts (44) are connected with an output shaft of a vibration motor (43) through belts;

two material receiving plates (9) respectively positioned below the coarse sieve plate (5) and the fine sieve plate (6) are fixed on the side wall of the outer shell (1), two baffle plates (10) positioned on the edge side are fixed on the surfaces of the two material receiving plates (9), two discharge chutes are constructed on the side wall of the outer shell (1), and discharge plates (11) fixed on the side wall of the outer shell (1) are arranged on the outer sides of the two discharge chutes;

the novel sieve plate is characterized in that a bottom plate (7) which is overlapped with the material receiving plate (9) is fixed in the outer shell (1), a support column is fixed between the bottom plate (7) and the outer shell (1), the bottom plate (7) is located under the fine sieve plate (6), and an electromagnet (8) is fixed at the bottom of the bottom plate (7).

2. The screening machine for construction waste according to claim 1, wherein: the inner wall of shell body (1) is fixed with the stock guide, and the stock guide is located between feeder hopper (3) and coarse sieve board (5).

3. The screening machine for construction waste according to claim 1, wherein: the bottom of shell body (1) is fixed with four supporting legs (13), four the bottom of supporting leg (13) all is equipped with rubber damping ring.

4. The screening machine for construction waste according to claim 1, wherein: two reinforcing rods (12) are fixed between the discharging plate (11) and the supporting legs (13) which are positioned below.

5. The screening machine for construction waste according to claim 1, wherein: the side wall of the water tank (2) is provided with a water inlet hole, and a water injection pipe is fixed on the inner periphery of the water inlet hole.