CN216965277U

CN216965277U - Aggregate screening and concrete batching equipment

Info

Publication number: CN216965277U
Application number: CN202123026305.4U
Authority: CN
Inventors: 刘松; 唐永生; 刘强
Original assignee: Sichuan Kunjia Concrete Co ltd
Current assignee: Sichuan Kunjia Concrete Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-07-15
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses aggregate screening and concrete batching equipment, and belongs to the field of engineering machinery. The utility model provides a aggregate screening equipment, includes the box, the box top is provided with the inlet pipe, the bottom is provided with the discharge gate, still includes: a baffle mounted to the feed tube; the screening plate is assembled on the inner wall of the box body, and a plurality of groups of screening holes which are distributed at equal intervals are formed in the screening plate; the piston cylinder is arranged below the screening plate; the piston disc is assembled in the piston cylinder, a connecting rod is arranged on the piston disc, and the top end of the connecting rod is fixedly connected with the bottom of the screening plate; the water tank is arranged on the side wall of the tank body; according to the utility model, the feeding pipe is closed by the partition plate, so that dust and dust generated in screening can be effectively prevented from flying out, the function of preventing splashing during aggregate crushing can be realized, and the water is supplied and sprayed into the atomizing nozzle by the reciprocating movement of the piston disc in the piston cylinder, so that the dust falling treatment of the dust and dust generated in screening and crushing of the aggregate can be realized.

Description

Aggregate screening and concrete batching equipment

Technical Field

The utility model relates to the technical field of engineering machinery, in particular to aggregate screening and concrete batching equipment.

Background

A large amount of original old buildings are demolished at present, and a large amount of building waste is generated; a large amount of building waste is generated in the construction process of a large amount of new buildings, at present, a large number of builders discard the building waste in nearby public activity areas to form public hazards, so that a large amount of cultivated land can be occupied, serious environmental pollution can be caused, and the aggregate obtained by crushing, cleaning and grading the building waste and mixing the building waste according to a certain proportion is called recycled aggregate.

At present, the existing aggregate screening and concrete batching equipment cannot perform dust fall treatment on a large amount of dust and dust generated during screening, so that the aggregate screening can generate a large amount of dust and the dust can fly out through a feed inlet, and the urban environment can be polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, a large amount of dust and dust generated in screening cannot be subjected to dust reduction treatment, so that a large amount of dust and dust generated in screening of aggregate can be discharged through a feed inlet, and the urban environment is polluted.

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

the utility model provides a aggregate screening equipment, includes the box, the box top is provided with the inlet pipe, the bottom is provided with the discharge gate, still includes: a baffle mounted to the feed tube; the screening plate is assembled on the inner wall of the box body, and a plurality of groups of screening holes which are distributed at equal intervals are arranged on the screening plate; the piston cylinder is arranged below the screening plate; the piston disc is assembled in the piston cylinder, a connecting rod is arranged on the piston disc, and the top end of the connecting rod is fixedly connected with the bottom of the screening plate; the water tank is arranged on the side wall of the tank body; the atomizing nozzle is assembled on the inner wall of the feeding pipe, wherein the atomizing nozzle is communicated with the piston cylinder through a guide pipe two phase, the piston cylinder is communicated with the water tank through a guide pipe one phase, and the box body is provided with a driving assembly for driving the screening plate to move so as to screen aggregate.

In order to smash the aggregate, preferably, the top of screening board is equipped with the symmetry and sets up two sets of pivot one, and crushing blade is installed to a pivot outer wall, and is two sets of pivot one links to each other through transmission group, motor one is installed to the box inner wall, a motor output and a pivot fixed connection.

In order to provide protection for the transmission set, further, a protective shell is sleeved on the transmission set and is arranged on the inner wall of the box body.

In order to increase the leakproofness of inlet pipe, preferably, the draw-in groove is installed to inlet pipe both sides inner wall, install sealed the pad in the draw-in groove, baffle sliding connection is on the draw-in groove, sealed pad is laminated with the baffle mutually.

In order to drive the motion of the screening plate, the screening plate is driven to move, the driving assembly drives the screening plate to move comprises a second rotating shaft assembled on the inner wall of the box body, a cam is installed on the second rotating shaft and attached to the bottom of the screening plate, a spring is connected between the screening plate and the box body, the first rotating shaft rotates through the second belt driving rotating shaft, a guide rod is installed on the inner wall of the box body, and the screening plate is connected to the guide rod in a sliding mode.

In order to achieve the heat dissipation effect of the motor, preferably, the side wall of the box body is provided with a plurality of groups of heat dissipation holes which are arranged at equal intervals.

Concrete dispensing equipment, be in including setting up the discharge gate below is used for carrying out the hybrid chamber that mixes to concrete batching, aggregate, the box outer wall is provided with the charge door, the charge door left side is provided with the conveyer that is used for carrying the batching to the hybrid chamber.

In order to mix the stirring to the material, it is further, the mixing chamber is equipped with pivot three, the puddler is installed to three outer walls of pivot, motor two is installed to the bottom half, motor two output links to each other with pivot three is fixed.

In order to clear up the material of adhesion to box inner wall, bottom, still further, install the scraper blade on the puddler, the scraper blade is laminated with bottom of the box, inner wall mutually.

In order to discharge the mixed materials, furthermore, a discharge pipe is connected to the outer wall of the box body, and a valve switch is arranged on the discharge pipe.

Compared with the prior art, the utility model provides aggregate screening and concrete batching equipment, which has the following beneficial effects:

1. this aggregate screening and concrete batching equipment pastes through baffle and inlet pipe inner wall, and then closed inlet pipe to dust, the dust that produces when effectively preventing to sieve waft, have the effect that splashes when preventing that the aggregate from smashing simultaneously.

2. This aggregate screening and concrete batching equipment through reciprocating motion in the piston cylinder of piston dish water supply blowout in to the atomizer to reach dust fall processing to dust, the dust that produce when screening, smashing the aggregate.

Drawings

FIG. 1 is a schematic structural diagram of an aggregate screening and concrete batching plant according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 of an aggregate screening and concrete batching plant according to the present invention;

FIG. 3 is an enlarged view of the portion B in FIG. 1 of an aggregate screening and concrete batching plant according to the present invention.

In the figure: 1. a box body; 101. a feed pipe; 102. a discharge port; 2. a card slot; 201. a gasket; 202. a partition plate; 3. a first motor; 301. a first rotating shaft; 302. a crushing blade; 303. a transmission set; 304. a protective shell; 4. a screening plate; 401. screening holes; 402. a guide bar; 403. a spring; 404. a second rotating shaft; 405. a cam; 406. a belt; 5. a water tank; 501. a piston cylinder; 502. a piston disc; 503. a connecting rod; 504. a first conduit; 505. a second conduit; 506. an atomizing spray head; 6. heat dissipation holes; 7. a mixing chamber; 701. a feed inlet; 702. a second motor; 703. a rotating shaft III; 704. a stirring rod; 705. a squeegee; 8. a conveyor; 9. a discharge pipe; 901. and (6) opening and closing a valve.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-3, an aggregate screening device, includes box 1, and box 1 top is provided with inlet pipe 101, and the bottom is provided with discharge gate 102, still includes: a partition 202 fitted to the feed pipe 101; the screening plate 4 is assembled on the inner wall of the box body 1, and a plurality of groups of screening holes 401 which are distributed at equal intervals are arranged on the screening plate 4; a piston cylinder 501 installed below the sieving plate 4; the piston disc 502 is assembled in the piston cylinder 501, a connecting rod 503 is installed on the piston disc 502, and the top end of the connecting rod 503 is fixedly connected with the bottom of the screening plate 4; the water tank 5 is arranged on the side wall of the tank body 1; the atomizing nozzle 506 is assembled on the inner wall of the feeding pipe 101, wherein the atomizing nozzle 506 is communicated with the piston cylinder 501 through a second guide pipe 505, the piston cylinder 501 is communicated with the water tank 5 through a first guide pipe 504, and the box body 1 is provided with a driving component for driving the screening plate 4 to move so as to screen the aggregates.

The top of screening board 4 is equipped with the symmetry and sets up two sets of pivot 301, and crushing blade 302 is installed to a pivot 301 outer wall, and two sets of pivot 301 link to each other through transmission group 303, and 1 inner wall of box is installed motor 3, motor 3 output and pivot 301 fixed connection.

The drive assembly for driving the sieving plate 4 to move comprises a second rotating shaft 404 assembled on the inner wall of the box body 1, a cam 405 is installed on the second rotating shaft 404, the cam 405 is attached to the bottom of the sieving plate 4, a spring 403 is connected between the sieving plate 4 and the box body 1, the first rotating shaft 301 drives the second rotating shaft 404 to rotate through a belt 406, a guide rod 402 is installed on the inner wall of the box body 1, and the sieving plate 4 is connected to the guide rod 402 in a sliding mode.

Firstly, the aggregate to be screened is poured into the box body 1 through the feeding pipe 101, the aggregate poured into the box body 1 falls on the screening plate 4, at the moment, the handle arranged on the partition plate 202 pushes the partition plate 202 to move rightwards, the partition plate 202 is attached to the inner wall of the feeding pipe 101, and the feeding pipe 101 is further closed, so that the dust and dust generated during screening are effectively prevented from floating out, and meanwhile, the function of preventing the aggregate from splashing during crushing is achieved;

then, starting the first motor 3, driving the first two groups of symmetrically arranged rotating shafts 301 to rotate by the first motor 3 through the transmission group 303, and driving the crushing blades 302 to rotate oppositely by the first two groups of rotating shafts 301 so as to crush the aggregates on the screening plate 4;

meanwhile, the first rotating shaft 301 drives the second rotating shaft 404 to rotate through a belt 406, the second rotating shaft 404 drives a cam 405 to rotate, the cam 405 pushes the screening plate 4 to move upwards, the spring 403 is compressed at the same time, the compressed spring 403 generates thrust, the screening plate 4 is pushed to move downwards, and in this way, the screening plate 4 reciprocates up and down to screen aggregates through the screening holes 401, the aggregates meeting the requirements pass through the screening holes 401 and fall into the mixing cavity 7 through the discharge hole 102, and the aggregates not meeting the requirements are contacted with the crushing blades 302 through the up-down bumping of the screening plate 4, so that the aggregates are sufficiently crushed, and then the aggregates after being sufficiently crushed are secondarily screened through the screening plate 4, so that the screening efficiency of the aggregates is improved;

meanwhile, when the screening plate 4 moves upwards, the screening plate 4 drives the piston disc 502 to move upwards through the connecting rod 503, the piston disc 502 extracts water in the water tank 5 through the first guide pipe 504 and enters the piston cylinder 501, meanwhile, when the screening plate 4 moves downwards, the piston disc 502 is pushed to move downwards through the connecting rod 503, the piston disc 502 extrudes the water in the piston cylinder 501 and enters the second guide pipe 505, the first guide pipe 504 and the second guide pipe 505 are both internally provided with one-way valves, and finally, the water is sprayed out through the atomizing nozzle 506, so that aggregate screening and dust reduction treatment is performed on dust generated during crushing.

Example 2:

referring to fig. 1-3, an aggregate screening apparatus, substantially the same as that of embodiment 1, further, a protective casing 304 is sleeved on the transmission set 303, and the protective casing 304 is installed on the inner wall of the box body 1.

The side wall of the box body 1 is provided with a plurality of groups of radiating holes 6 which are arranged at equal intervals.

When smashing the aggregate, through the protecting crust 304 of cover outside protecting crust 304, and then provide the protection to transmission group 303, the aggregate of avoiding splashing produces the damage to transmission group 303, and a 3 during operation of motor, through louvre 6, and then plays the radiating effect to a 3 motor.

Example 3:

referring to fig. 1-3, an aggregate screening apparatus is substantially the same as that in embodiment 1, further, a clamping groove 2 is installed on the inner wall of each side of the feeding pipe 101, a sealing gasket 201 is installed in each clamping groove 2, a partition plate 202 is slidably connected to each clamping groove 2, and the sealing gasket 201 is attached to the partition plate 202.

Promote baffle 202 through the handle and slide on draw-in groove 2, and then when closed inlet pipe 101, paste mutually through sealed pad 201 and baffle 202, and then increased inlet pipe 101's leakproofness to effectively prevent that the dust or the dust that produce when screening, smashing from wafting outside the box 1.

Example 4:

referring to fig. 1-3, the concrete batching equipment comprises a mixing chamber 7 arranged below a discharge port 102 and used for mixing concrete batching and aggregate, a feed inlet 701 is arranged on the outer wall of a box body 1, and a conveyor 8 used for conveying batching into the mixing chamber 7 is arranged on the left side of the feed inlet 701.

A third rotating shaft 703 is arranged in the mixing cavity 7, a stirring rod 704 is arranged on the outer wall of the third rotating shaft 703, a second motor 702 is arranged at the bottom of the box body 1, and the output end of the second motor 702 is fixedly connected with the third rotating shaft 703.

The mixing chamber 7 is a revolving body structure, a scraper 705 is arranged on the stirring rod 704, and the scraper 705 is attached to the bottom and the inner wall of the box body 1.

The outer wall of the box body 1 is connected with a material discharging pipe 9, and a valve switch 901 is arranged on the material discharging pipe 9.

The aggregate after screening falls into mixing chamber 7, at this moment, pour into mixing chamber 7 through charge door 701 with the concrete batching through conveyer 8 in, add appropriate amount water afterwards, then, second motor 702 starts, second motor 702 drives third motor 703 of pivot and rotates, third motor 703 drives puddler 704 and rotates, and then make puddler 704 stir the aggregate, the concrete batching mixes, after mixing the completion to the concrete, open valve switch 901, at this moment, the concrete in mixing chamber 7 is discharged outside mixing chamber 7 through arranging material pipe 9, and meanwhile, puddler 704 drives scraper blade 705 and rotates, and then make scraper blade 705 clear up the concrete that adheres to at box 1 inner wall, bottom.

According to the utility model, the feeding pipe 101 is closed by the partition plate 202, so that dust and dust generated during screening can be effectively prevented from floating, meanwhile, the function of preventing splashing during aggregate crushing can be achieved, and the water is supplied and sprayed into the atomizing nozzle 506 by the reciprocating movement of the piston disc 502 in the piston cylinder 501, so that dust and dust generated during aggregate screening and crushing can be reduced.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a aggregate screening equipment, includes box (1), box (1) top is provided with inlet pipe (101), the bottom is provided with discharge gate (102), its characterized in that still includes:

a baffle (202) fitted to the feed pipe (101);

the screening plate (4) is assembled on the inner wall of the box body (1), and a plurality of groups of screening holes (401) which are distributed at equal intervals are formed in the screening plate (4);

a piston cylinder (501) mounted below the screening plate (4);

the piston disc (502) is assembled in the piston cylinder (501), a connecting rod (503) is installed on the piston disc (502), and the top end of the connecting rod (503) is fixedly connected with the bottom of the screening plate (4);

the water tank (5) is arranged on the side wall of the box body (1);

an atomizing spray head (506) which is assembled on the inner wall of the feeding pipe (101),

the aggregate screening device comprises an atomizing nozzle (506), a piston cylinder (501), a water tank (5), a first guide pipe (504), a second guide pipe (505), a piston cylinder (501), a driving component and a screening plate (4), wherein the atomizing nozzle is communicated with the piston cylinder (501), the first guide pipe (504) is arranged on the piston cylinder (501), and the driving component is used for driving the screening plate (4) to move so as to screen aggregates.

2. The aggregate screening device according to claim 1, wherein two sets of first rotating shafts (301) are symmetrically arranged above the screening plate (4), crushing blades (302) are mounted on the outer walls of the first rotating shafts (301), the two sets of first rotating shafts (301) are connected through a transmission set (303), a first motor (3) is mounted on the inner wall of the box body (1), and the output end of the first motor (3) is fixedly connected with the first rotating shafts (301).

3. The aggregate screening apparatus of claim 2, wherein the transmission set (303) is sleeved with a protective shell (304), and the protective shell (304) is mounted on the inner wall of the box body (1).

4. The aggregate screening device of claim 1, wherein the clamping grooves (2) are arranged on the inner walls of two sides of the feeding pipe (101), the sealing gaskets (201) are arranged in the clamping grooves (2), the partition plate (202) is slidably connected to the clamping grooves (2), and the sealing gaskets (201) are attached to the partition plate (202).

5. The aggregate screening device according to claim 2, wherein the driving assembly for driving the screening plate (4) to move comprises a second rotating shaft (404) assembled on the inner wall of the box body (1), a cam (405) is installed on the second rotating shaft (404), the cam (405) is attached to the bottom of the screening plate (4), a spring (403) is connected between the screening plate (4) and the box body (1), the first rotating shaft (301) drives the second rotating shaft (404) to rotate through a belt (406), a guide rod (402) is installed on the inner wall of the box body (1), and the screening plate (4) is slidably connected to the guide rod (402).

6. The aggregate screening device according to claim 1, wherein the side wall of the box body (1) is provided with a plurality of groups of radiating holes (6) which are arranged at equal intervals.

7. Concrete batching plant, including an aggregate screening plant of any one of claims 1-6, characterized by, including setting up in discharge gate (102) below is used for carrying out the hybrid chamber (7) that mixes to concrete batching, aggregate, box (1) outer wall is provided with charge door (701), charge door (701) left side is provided with conveyer (8) that is used for carrying the batching to hybrid chamber (7) in.

8. The concrete batching apparatus according to claim 7, wherein a third rotating shaft (703) is assembled in the mixing chamber (7), a stirring rod (704) is installed on the outer wall of the third rotating shaft (703), a second motor (702) is installed at the bottom of the box body (1), and the output end of the second motor (702) is fixedly connected with the third rotating shaft (703).

9. The concrete batching device according to claim 8, characterized in that said mixing chamber (7) is a solid of revolution, said stirring rod (704) is equipped with a scraper (705), said scraper (705) is attached to the bottom and inner wall of the box (1).

10. The concrete batching plant according to claim 7, characterized in that a discharge pipe (9) is connected to the outer wall of said box (1), said discharge pipe (9) being equipped with a valve switch (901).