CN213967646U

CN213967646U - Vibrating screen classifier for asphalt concrete

Info

Publication number: CN213967646U
Application number: CN202022915800.XU
Authority: CN
Inventors: 蓝云松
Original assignee: Liangping County Zhiyuan Building Material Co ltd
Current assignee: Liangping County Zhiyuan Building Material Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-17
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a vibrating screen extension for asphalt concrete, the novel nipple rectifier comprises a cylindrical shel, fixedly connected with motor in the backup pad, the inner wall of barrel rotates and is connected with first screening net, the right-hand member of first screening net runs through the logical groove setting of upside, the inner wall of barrel rotates and is connected with second screening net, the left end of second screening net runs through the logical groove setting of downside, be equipped with screening mechanism between first screening net and the second screening net, fixedly connected with water tank on the barrel, be equipped with dust removal mechanism between water tank and the barrel, the interior bottom of barrel is equipped with the discharge gate, four locking universal wheels are installed to the bottom of barrel. The utility model has reasonable structure, can screen the raw materials by stages through the screening mechanism, and avoids blocking the screening net through the collision between the screening net and the cylinder body; dust can be removed through the dust removal mechanism, so that the worker is prevented from sucking, and the health of the worker is guaranteed.

Description

Vibrating screen classifier for asphalt concrete

Technical Field

The utility model relates to a screening machine technical field especially relates to a vibrating screen extension for asphalt concrete.

Background

The raw materials for producing the asphalt concrete comprise gravels, asphalt, stone powder and various additives, and the gravels with different particle sizes need to be separated in the process of producing the asphalt concrete, and a vibrating screening machine is needed at the moment.

When the existing sieving machine is used, the screening net is easy to be accumulated on the sieving net so as to block the sieving net, and the sieving effect is influenced; meanwhile, dust is generated during screening, so that the health of workers is harmed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides a vibrating screen classifier for asphalt concrete, which can classify and screen raw materials through a screening mechanism and avoid blocking the screening net through the collision between the screening net and a cylinder body; dust can be removed through the dust removal mechanism, so that the worker is prevented from sucking, and the health of the worker is guaranteed.

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

the utility model provides a vibrating screen extension for asphalt concrete, includes the barrel, the top of barrel is run through and is installed the feed inlet, the outer wall fixedly connected with backup pad of barrel, fixedly connected with motor in the backup pad, be equipped with two logical grooves on the barrel, the inner wall of barrel rotates and is connected with first screening net, the right-hand member of first screening net runs through the logical groove setting of upside, the inner wall of barrel rotates and is connected with second screening net, the left end of second screening net runs through the logical groove setting of downside, be equipped with screening mechanism between first screening net and the second screening net, fixedly connected with water tank on the barrel, be equipped with dust removal mechanism between water tank and the barrel, the interior bottom of barrel is equipped with the discharge gate, four locking universal wheels are installed to the bottom of barrel.

Preferably, screening mechanism includes the incomplete gear with the output shaft fixed connection of motor, incomplete gear engagement has the cavity frame, two dead levers of the bottom fixedly connected with of cavity frame, be equipped with the spacing groove in the backup pad, the spacing inslot is equipped with two and removes the wheel, two the dead lever runs through the backup pad and rather than sliding connection, two the dead lever respectively with its removal wheel fixed connection that corresponds, the right-hand member fixedly connected with slide bar of cavity frame, the slide bar runs through the barrel and rather than sliding connection, the other end of slide bar is rotated and is connected with two deflection poles, the upside deflection pole is connected with the rotation of first screening net, the downside the deflection pole is connected with the rotation of second screening net.

Preferably, dust removal mechanism is including running through the water tank and rather than fixed connection's inlet tube, the other end fixedly connected with high pressure water pump of inlet tube, high pressure water pump and barrel fixed connection, fixedly connected with drain pipe on the high pressure water pump, the drain pipe runs through the outer wall setting of barrel, the interior top fixed connection of drain pipe and barrel, install a plurality of atomizer on the drain pipe.

Preferably, the upper end and the lower end of the hollow frame are fixedly connected with a plurality of rack teeth matched with the incomplete gear.

Preferably, the inner bottom of the cylinder is arranged in a circular truncated cone shape.

Preferably, the bottom fixedly connected with four supporting legs of barrel, four the supporting leg all passes through bolt and barrel fixed connection, four the locking universal wheel is all installed to the bottom of supporting leg.

Compared with the prior art, the utility model, its beneficial effect does:

1. the output shaft of the motor drives the incomplete gear to rotate, in the process of rotating the incomplete gear for one circle, the incomplete gear is firstly meshed with rack teeth at the upper end of the hollow frame to drive the hollow frame to move left, is separated from the rack teeth at the upper end when reaching the leftmost end and is meshed with rack teeth at the lower end to drive the hollow frame to move right, is separated from the rack teeth at the lower end when reaching the rightmost end and is then meshed with the rack teeth at the upper end, the incomplete gear is continuously meshed with and separated from the rack teeth at the upper end and the lower end of the hollow frame, the hollow frame is continuously moved left and right, and meanwhile, the hollow frame is moved left and right to drive the sliding rod to move left and right, so that the deflection rod deflects, the first screening net and the second screening net are driven to continuously deflect, screening is carried out, and meanwhile, blocking is avoided.

2. When the slide bar was located the leftmost end, first screening net bottom just in time made first screening net and barrel collision with the barrel contact this moment, avoided blockking up again through making first screening net produce vibrations, when the slide bar was located the rightmost end, second screening net bottom just in time made second screening net and barrel collision with the barrel contact this moment, avoided blockking up again through making second screening net produce vibrations, guaranteed the effect of screening.

3. Can pass through inlet tube and drain pipe transportation with the water in the water tank through high-pressure water pump, spout with the form of fog through atomizer at last, combine the dust etc. that produce through spun fog to the screening in-process, make it drop, reach dust removal effect, protection staff's health.

In conclusion, the raw materials can be classified and screened by the screening mechanism, and the screening net is prevented from being blocked by the collision between the screening net and the cylinder body; dust can be removed through the dust removal mechanism, so that the worker is prevented from sucking, and the health of the worker is guaranteed.

Drawings

FIG. 1 is a cross-sectional view of a vibratory screening machine for asphalt concrete in accordance with the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1.

In the figure: 1 barrel, 2 feed inlets, 3 backup pads, 4 motors, 5 incomplete gears, 6 hollow frames, 7 fixed rods, 8 movable wheels, 9 limiting grooves, 10 sliding rods, 11 deflection rods, 12 first screening nets, 13 second screening nets, 14 through grooves, 15 water tanks, 16 water inlet pipes, 17 high-pressure water pumps, 18 water discharge pipes, 19 atomizing nozzles, 20 discharge outlets and 21 locking universal wheels.

Detailed Description

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

Referring to fig. 1-2, a vibrating screen classifier for asphalt concrete, comprising a cylinder 1, a feed inlet 2 installed through the top of the cylinder 1, a support plate 3 fixedly connected to the outer wall of the cylinder 1, a motor 4 fixedly connected to the support plate 3, two through grooves 14 provided on the cylinder 1, a first screening net 12 rotatably connected to the inner wall of the cylinder 1, a right end of the first screening net 12 penetrating through the through groove 14 on the upper side, a second screening net 13 rotatably connected to the inner wall of the cylinder 1, a left end of the second screening net 13 penetrating through the through groove 14 on the lower side, a required raw material can be screened through the first screening net 12 and the second screening net 13, a screening mechanism provided between the first screening net 12 and the second screening net 13, the screening mechanism including an incomplete gear 5 fixedly connected to an output shaft of the motor 4, the incomplete gear 5 engaged with a hollow frame 6, a plurality of rack teeth matched with the incomplete gear 5 fixedly connected to both upper and lower ends of the hollow frame 6, control through incomplete gear 5 and cavity frame 6's cooperation realization cavity frame 6, two dead levers 7 of the bottom fixedly connected with of cavity frame 6, be equipped with spacing groove 9 in the backup pad 3, be equipped with two removal wheels 8 in the spacing groove 9, two dead levers 7 run through backup pad 3 and rather than sliding connection, two dead levers 7 respectively rather than the removal wheel 8 fixed connection who corresponds, the right-hand member fixedly connected with slide bar 10 of cavity frame 6, slide bar 10 runs through barrel 1 and rather than sliding connection, the other end of slide bar 10 rotates and is connected with two deflection poles 11, the deflection pole 11 and the first sieve of upside divide net 12 to rotate and be connected, deflection pole 11 and the second sieve of downside divide net 13 to rotate and be connected, can carry out hierarchical screening with the raw materials through screening mechanism, avoid blocking up through the collision of first sieve and divide net 13 and barrel 1 with the second sieve simultaneously.

Fixedly connected with water tank 15 on barrel 1, be equipped with dust removal mechanism between water tank 15 and the barrel 1, dust removal mechanism is including running through water tank 15 and rather than fixed connection's inlet tube 16, inlet tube 16's other end fixedly connected with high pressure water pump 17, high pressure water pump 17 and barrel 1 fixed connection, fixedly connected with drain pipe 18 on the high pressure water pump 17, drain pipe 18 runs through the outer wall setting of barrel 1, the interior top fixed connection of drain pipe 18 and barrel 1, install a plurality of atomizer 19 on the drain pipe 18, can remove the dust through dust removal mechanism, thereby avoid the staff to inhale ensured staff's health.

The interior bottom of barrel 1 is equipped with discharge gate 20, and the interior bottom of barrel 1 is the round platform form setting, and the ejection of compact of being convenient for, four locking universal wheels 21 are installed to the bottom of barrel 1, and four supporting legs of barrel 1's bottom fixedly connected with all pass through bolt and barrel 1 fixed connection, and locking universal wheel 21 is all installed to the bottom of four supporting legs, and the device of being convenient for removes, through the suitability.

In the utility model, the worker firstly moves the device to the destination, the motor 4 and the high pressure water pump 17 are started, the output shaft of the motor 4 drives the incomplete gear 5 to rotate, in the process of one rotation of the incomplete gear 5, the incomplete gear 5 firstly drives the hollow frame 6 to move left with the rack teeth at the upper end of the hollow frame 6, when reaching the leftmost end, the incomplete gear is separated from the rack teeth at the upper end and is meshed with the rack teeth at the lower end, the hollow frame 6 is driven to move right, when reaching the rightmost end, the incomplete gear is separated from the rack teeth at the lower end and is meshed with the rack teeth at the upper end and the lower end of the hollow frame 6, the hollow frame 6 is continuously moved left and right, meanwhile, the hollow frame 6 is moved left and right to drive the sliding rod 10 to move left and right, the deflection rod 11 deflects, the first sieving net 12 and the second sieving net 13 are driven to deflect ceaselessly, sieving is carried out, and blockage is avoided, when the sliding rod 10 is positioned at the leftmost end, the bottom of the first screening net 12 is just in contact with the cylinder 1 at the moment, so that the first screening net 12 collides with the cylinder 1, the first screening net 12 is prevented from being blocked again by generating vibration, when the sliding rod 10 is positioned at the rightmost end, the bottom of the second screening net 13 is just in contact with the cylinder 1 at the moment, so that the second screening net 13 collides with the cylinder 1, and the second screening net 13 is prevented from being blocked again by generating vibration, so that the screening effect is ensured; water in the water tank 15 can be transported through the water inlet pipe 16 and the water discharge pipe 18 through the high-pressure water pump 17, and finally sprayed out in a fog mode through the atomizing spray nozzle 19, and dust and the like generated in the screening process are combined through sprayed fog, so that the dust is dropped, the dust removal effect is achieved, and the health of workers is protected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a vibrating screen extension for asphalt concrete, includes barrel (1), its characterized in that, the top of barrel (1) is run through and is installed feed inlet (2), the outer wall fixedly connected with backup pad (3) of barrel (1), fixedly connected with motor (4) on backup pad (3), be equipped with two logical groove (14) on barrel (1), the inner wall of barrel (1) rotates and is connected with first screening net (12), the right-hand member of first screening net (12) runs through logical groove (14) setting of upside, the inner wall of barrel (1) rotates and is connected with second screening net (13), the left end of second screening net (13) runs through logical groove (14) setting of downside, be equipped with screening mechanism between first screening net (12) and second screening net (13), fixedly connected with water tank (15) on barrel (1), be equipped with dust removal mechanism between water tank (15) and barrel (1), the interior bottom of barrel (1) is equipped with discharge gate (20), four locking universal wheels (21) are installed to the bottom of barrel (1).

2. The vibrating screen machine for asphalt concrete according to claim 1, wherein the screening mechanism comprises an incomplete gear (5) fixedly connected with an output shaft of a motor (4), the incomplete gear (5) is engaged with a hollow frame (6), two fixing rods (7) are fixedly connected with the bottom of the hollow frame (6), a limiting groove (9) is arranged in the support plate (3), two moving wheels (8) are arranged in the limiting groove (9), the two fixing rods (7) penetrate through the support plate (3) and are slidably connected with the support plate, the two fixing rods (7) are respectively fixedly connected with the corresponding moving wheels (8), a sliding rod (10) is fixedly connected with the right end of the hollow frame (6), the sliding rod (10) penetrates through the cylinder body (1) and is slidably connected with the cylinder body, and two deflection rods (11) are rotatably connected with the other end of the sliding rod (10), the upper deflection bar (11) is rotationally connected to the first screen (12), and the lower deflection bar (11) is rotationally connected to the second screen (13).

3. The vibrating screen machine for asphalt concrete according to claim 1, wherein the dust removal mechanism comprises a water inlet pipe (16) penetrating through and fixedly connected with a water tank (15), the other end of the water inlet pipe (16) is fixedly connected with a high-pressure water pump (17), the high-pressure water pump (17) is fixedly connected with the barrel body (1), a drain pipe (18) is fixedly connected with the high-pressure water pump (17), the drain pipe (18) penetrates through the outer wall of the barrel body (1), the drain pipe (18) is fixedly connected with the inner top of the barrel body (1), and a plurality of atomizing nozzles (19) are mounted on the drain pipe (18).

4. The vibrating screen machine for asphalt concrete according to claim 2, characterized in that a plurality of rack teeth matched with the incomplete gear (5) are fixedly connected to both the upper and lower ends of the hollow frame (6).

5. The vibrating screen machine for asphalt concrete according to claim 1, characterized in that the inner bottom of the cylinder (1) is arranged in a truncated cone shape.

6. The vibrating screen machine for asphalt concrete according to claim 2, characterized in that four supporting legs are fixedly connected to the bottom of the cylinder (1), the four supporting legs are fixedly connected to the cylinder (1) through bolts, and locking universal wheels (21) are mounted at the bottoms of the four supporting legs.