CN217569619U - Vibration screening machine for asphalt concrete - Google Patents

Abstract

The utility model discloses a vibrating screen classifier for asphalt concrete, including loading board and supporting leg, loading board top surface intermediate position is equipped with vibrating motor. The utility model discloses a, the hydraulic stem has been adopted, break up the pole, in the in-service use process, can fall on the sieve tray surface at top after the grit entering device, then can shake whole screening section of thick bamboo through vibrating motor's drive, make inside grit can be because vibrations are jolted and are sieved, and can drive the sieve tray through reciprocating flexible of hydraulic stem when vibrations and carry out incessant slope repeatedly, make the removal that the grit on surface can last, grit in the middle of the convenience also can obtain abundant screening, and in the grit whereabouts, the grit of caking when can effectually will falling disperses through breaking up the pole, improve holistic dispersity, be convenient for follow-up more thorough screening operation, improve final product quality, have the screening thoroughly, the clear advantage of granule.

Description

Vibrating screen classifier for asphalt concrete

Technical Field

The utility model relates to a screening machine technical field particularly, 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.

In the in-service use process, current vibrating screen extension for asphalt concrete can carry out vibration screening to grit, thereby the material is easy because the caking forms on the screen cloth and piles up, and then influences holistic screening effect to screening can produce a large amount of raise dusts on the way, can threaten personnel's health after the excessive overflow goes out, has certain limitation.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a vibrating screen extension for asphalt concrete possesses the screening thoroughly, raise dust adsorbs, the clear advantage of granule, and then solves the problem in the above-mentioned background art.

(II) technical scheme

For realizing the advantages of thorough screening, dust absorption and distinct particles, the utility model discloses a concrete technical scheme as follows:

the utility model provides a vibrating screen extension for bituminous concrete, includes loading board and supporting leg, loading board top surface intermediate position is equipped with vibrating motor, vibrating motor top surface position is connected with a screening section of thick bamboo, the even symmetry in inside both sides surface position of screening section of thick bamboo is equipped with a plurality of groups fixed plate, the hydraulic stem is installed in fixed plate top surface position slope, the position rotates between the hydraulic stem and is connected with the sieve dish, sieve dish one side surface position fixed mounting has the screen cloth, the sieve dish is located screening section of thick bamboo surface position between two liang and evenly is equipped with a plurality of groups and breaks up the pole.

Further, screening section of thick bamboo top surface intermediate position is equipped with sealed lid, sealed lid bottom surface position is equipped with sprays the ring, spray ring bottom surface position and evenly encircle and install a plurality of groups shower nozzle, sealed lid top surface intermediate position fixed mounting has the fan.

Furthermore, a water inlet pipe is fixedly installed in the middle of the surface of one side of the sealing cover, and one end of the water inlet pipe penetrates through one side of the sealing cover and is connected with the spray head.

Furthermore, a channel for gas to flow out is arranged in the middle of the bottom surface of the sealing cover.

Furthermore, a plurality of groups of discharge pipes are uniformly and obliquely arranged on the surface of one side of the screening cylinder.

Furthermore, the supporting legs are symmetrically arranged on the surfaces of two sides of the bottom of the bearing plate.

Furthermore, a feed opening is formed in the middle of the surface of the bottom of the bearing plate.

Further, the pore diameter of the surface of the screen is gradually reduced.

(III) advantageous effects

Compared with the prior art, the utility model provides a vibrating screen extension for asphalt concrete possesses following beneficial effect:

(1) The utility model discloses a, the hydraulic stem has been adopted, break up the pole, in the in-service use process, can fall on the sieve tray surface at top after the grit entering device, then can shake whole screening section of thick bamboo through vibrating motor's drive, make inside grit can be because vibrations are jolted and sieve, and can drive the sieve tray through the reciprocal flexible of hydraulic stem and carry out incessant repeated slope in the while of vibrations, make the removal that surperficial grit can last, guarantee that the position of grit is changed, grit in the middle of the convenience also can obtain abundant screening, the treatment effect is improved, and when the grit whereabouts, the grit of caking when can effectually will fall through breaking up the pole disperses, improve holistic dispersity, be convenient for follow-up more thorough screening operation, improve ultimate product quality, have the screening thoroughly, the clear advantage of granule.

(2) The utility model discloses a, adopted shower nozzle, fan, at the operation in-process, can carry out decurrent promotion with the raise dust that inside produced through the operation of fan, avoid leaking of raise dust, can be with external moisture leading-in and spout through the shower nozzle simultaneously through the inlet tube to this raise dust that produces when coming to the operation adsorbs, reduces the influence of dust to personnel and environment, has the absorbent advantage of raise dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a vibrating screen machine for asphalt concrete according to the present invention;

FIG. 2 is a schematic view of the breaking rod of the present invention;

fig. 3 is a schematic structural view of the sieve tray of the present invention;

fig. 4 is a schematic structural view of the sealing cover of the present invention.

In the figure:

1. a carrier plate; 2. a vibration motor; 3. a screening drum; 4. a fixing plate; 5. a hydraulic lever; 6. a sieve tray; 7. screening a screen; 8. a sealing cover; 9. a fan; 10. a spray ring; 11. a spray head; 12. a water inlet pipe; 13. a discharge pipe; 14. breaking up the rods; 15. supporting legs; 16. and (4) a feed opening.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a vibrating screen extension for asphalt concrete.

Now combine the attached drawing and detailed description mode right the utility model discloses further explain, as shown in fig. 1-4, according to the utility model discloses a vibrating screen extension for bituminous concrete, including loading board 1 and supporting leg 15, 1 top surface intermediate position of loading board is equipped with vibrating motor 2, 2 top surface position of vibrating motor is connected with screening section of thick bamboo 3, the even symmetry in inside both sides surface position of screening section of thick bamboo 3 is equipped with a plurality of groups fixed plate 4, hydraulic stem 5 is installed in the slope of fixed plate 4 top surface position, the position rotates between the hydraulic stem 5 and is connected with sieve tray 6, sieve tray 6 one side surface position fixed mounting has screen cloth 7, sieve tray 6 is located screening section of thick bamboo 3 surface position between two liang and evenly is equipped with a plurality of groups and breaks up pole 14, break up pole 14 and comprises the metal pole of a plurality of groups staggered arrangement each other, can effectually disperse the grit of caking when falling, improve holistic dispersity, be convenient for follow-up more thorough screening operation, improve ultimate product quality.

In one embodiment, a sealing cover 8 is arranged in the middle of the top surface of the screening drum 3, a spraying ring 10 is arranged in the bottom surface of the sealing cover 8, a plurality of groups of spray heads 11 are uniformly installed on the bottom surface of the spraying ring 10 in a surrounding mode, a fan 9 is fixedly installed in the middle of the top surface of the sealing cover 8, and the raised dust generated inside can be pushed downwards by the operation of the fan 9, so that the raised dust is prevented from leaking.

In one embodiment, a water inlet pipe 12 is fixedly installed in the middle of the surface of one side of the sealing cover 8, one end of the water inlet pipe 12 penetrates through one side of the sealing cover 8 to be connected with the spray head 11, external moisture can be introduced through the water inlet pipe 12 and sprayed out through the spray head 11, and accordingly dust generated during operation is adsorbed, and influences of the dust on personnel and the environment are reduced.

In one embodiment, the middle position of the bottom surface of the sealing cover 8 is provided with a channel for gas to flow out, the device can be sealed through the sealing cover 8, the leakage of dust caused by vibration during operation is avoided, and the safety of personnel is ensured.

In one embodiment, a plurality of groups of discharging pipes 13 are installed to the even slope in a side surface position of screening section of thick bamboo 3, are for the convenience to carry out discharge treatment with the grit that does not conform to the requirements through discharging pipe 13, and subsequent collection of being convenient for is used to the position that discharging pipe 13 set up is the lowest that sieve tray 6 can incline, and the grit of being convenient for carries out the discharge by oneself because gravity, and inside discharging pipe 13 of device and feed opening 16 constitute by electric valve moreover.

In one embodiment, supporting legs 15 are symmetrically installed on the two side surfaces of the bottom of the bearing plate 1, and the device can be fixed through the supporting legs 15, so that the overall stability of the device is enhanced.

In one embodiment, the carrier plate 1 is provided with a feed opening 16 in a central position on the bottom surface thereof, whereby the feed opening 16 facilitates the discharge of qualified sand for use.

In one embodiment, the surface aperture of the screen 7 is gradually reduced, and the variation of the aperture of the screen 7 is to ensure that the sand can be screened according to the size of the sand, thereby facilitating the subsequent use.

The working principle is as follows: in practical use, the sand and stone fall on the surface of the topmost screen plate 6 after entering the device, and then the sealing cover 8 is sealed to ensure the tightness of the device, then the whole screening cylinder 3 is vibrated by the driving of the vibration motor 2, so that the inner gravels can be screened by vibration and bump, and the screen tray 6 can be driven to continuously and repeatedly incline by the reciprocating expansion and contraction of the hydraulic rod 5 while vibrating, the sand on the surface can be moved continuously, the position of the sand can be changed, the middle sand can be conveniently and fully screened, the treatment effect is improved, and when the gravels fall, the dispersing rods 14 can effectively disperse the gravels agglomerated during falling, improve the integral dispersion degree, facilitate the subsequent more thorough screening operation, improve the final product quality, after a period of time of repeated operation, the sieve tray 6 is inclined to the discharge pipe 13, the sand which does not meet the requirements is discharged, the subsequent collection and use are convenient, and the discharging pipe 13 is arranged at the lowest position where the sieve tray 6 can be inclined, so that the sand and stone can be discharged automatically due to gravity, the sand and stone meeting the requirements can be discharged along the discharging port 16, the respective discharging is realized, the integral collecting effect is improved, in addition, during the running process of the device, the raised dust generated inside can be pushed downwards by the operation of the fan 9, the leakage of the raised dust is avoided, meanwhile, the water from the outside can be introduced through the water inlet pipe 12 and sprayed out through the spray head 11, the dust generated during operation is adsorbed, the influence of dust on personnel and environment is reduced, and the whole device has the advantages of thorough screening, dust adsorption and clear particles.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a vibrating screen extension for asphalt concrete, includes loading board (1) and supporting leg (15), its characterized in that, loading board (1) top surface intermediate position is equipped with vibrating motor (2), vibrating motor (2) top surface position is connected with a screening section of thick bamboo (3), the even symmetry in inside both sides surface position of screening section of thick bamboo (3) is equipped with a plurality of groups fixed plate (4), hydraulic stem (5) are installed in fixed plate (4) top surface position slope, the position rotates between hydraulic stem (5) and is connected with sieve dish (6), sieve dish (6) one side surface position fixed mounting has screen cloth (7), sieve dish (6) lie in between two liang of a screening section of thick bamboo (3) surface position and evenly are equipped with a plurality of groups and break up pole (14).

2. The vibratory screening machine for asphalt concrete according to claim 1, characterized in that a sealing cover (8) is arranged in the middle of the top surface of the screening barrel (3), a spraying ring (10) is arranged on the bottom surface of the sealing cover (8), a plurality of groups of spraying nozzles (11) are uniformly arranged on the bottom surface of the spraying ring (10) in a surrounding manner, and a fan (9) is fixedly arranged in the middle of the top surface of the sealing cover (8).

3. The vibratory screening machine for asphalt concrete according to claim 2, characterized in that a water inlet pipe (12) is fixedly installed at a middle position of one side surface of the sealing cover (8), and one end of the water inlet pipe (12) penetrates through one side of the sealing cover (8) to be connected with the spray head (11).

4. The vibrating screen machine for asphalt concrete according to claim 3, characterized in that the sealing cover (8) is provided with a passage for gas to flow out at a middle position of the bottom surface thereof.

5. The vibrating screen machine for asphalt concrete according to claim 1, wherein a plurality of discharge pipes (13) are installed at a side surface of the screening drum (3) in a uniformly inclined manner.

6. The vibrating screen machine for asphalt concrete according to claim 1, wherein the supporting legs (15) are symmetrically installed on the bottom both side surfaces of the bearing plate (1).

7. The vibrating screen machine for asphalt concrete according to claim 1, characterized in that a feed opening (16) is formed in the middle of the bottom surface of the bearing plate (1).

8. The vibrating screen machine for asphalt concrete according to claim 1, characterized in that the apertures on the surface of the screen (7) are gradually reduced.

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