CN218190220U

CN218190220U - A broken sieving mechanism for pitch is retrieved

Info

Publication number: CN218190220U
Application number: CN202221850186.6U
Authority: CN
Inventors: 盛青山
Original assignee: Huangshan Road Dream Construction Co ltd
Current assignee: Huangshan Road Dream Construction Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2023-01-03
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to the technical field of asphalt recycling, crushing and screening, in particular to a crushing and screening device for asphalt recycling, which comprises a crusher body, wherein a crushing mechanism is installed on the crusher body, a dust falling mechanism is installed on the crusher body, the dust falling mechanism comprises an installation shell, the crusher body is fixed with the installation shell through screws, a plurality of water inlet pipes are equidistantly installed on the installation shell, a plurality of beating plates are installed on the crushing mechanism, two inner holes of any group are oppositely arranged, an outer hole and an inner hole are oppositely arranged, a conflict plate which is in conflict with the beating plates is fixed on an inner pipe which is positioned outside the installation shell, a limit rod which is in conflict with the conflict plate is fixed on the side wall of the installation shell, a first spring is clamped between the limit rod and the conflict plate, and a screening mechanism is installed on the crusher body; can spray water the dust fall to broken pitch granule, avoid air pollution, do benefit to the workman and construct.

Description

A broken sieving mechanism for pitch is retrieved

Technical Field

The utility model relates to a sieving mechanism specifically is a broken sieving mechanism for pitch is retrieved, belongs to pitch and retrieves broken screening technical field.

Background

The asphalt is a black-brown complex mixture composed of hydrocarbons with different molecular weights and nonmetal derivatives thereof, is one of high-viscosity organic liquids, is in a liquid state, has a black surface, and can be dissolved in carbon disulfide; the asphalt is mainly used in the industries of paint, plastics, rubber and the like, pavement and the like, asphalt on the road can be recycled when the pavement is rebuilt, and the asphalt is firstly crushed, sieved and then melted when being recycled.

However, the crushing and screening device for asphalt recycling at present is usually relative to the roller to be crushed when crushing asphalt blocks, and the dust raising phenomenon is easily caused by the wind energy generated by the rotation of the crushing roller when the asphalt particles are discharged, so that on one hand, air is polluted, on the other hand, the feeding of workers is influenced, and the comfort level is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a broken sieving mechanism for pitch is retrieved just in order to solve above-mentioned problem, can spray water the dust fall to broken pitch granule, avoid air pollution, do benefit to the workman and be under construction.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a broken sieving mechanism for pitch is retrieved, including the breaker body, install crushing mechanism on the breaker body, install dust fall mechanism on the breaker body, dust fall mechanism is including the installation shell, there is the installation shell through the screw fixation on the breaker body, a plurality of inlet tubes are installed to the equidistance on the installation shell, install a plurality of boards of beating on the crushing mechanism, beat the board and contradict with crushing mechanism, the inside of installation shell is fixed with the outer tube through flange cooperation screw, the inside rotation of outer tube is connected with the inner tube, the multiunit outer hole has been seted up to the equidistance on the outer tube, and two outer holes of arbitrary a set of are relative to be set up, the equidistance is equipped with the multiunit hole on the inner tube, and two holes of arbitrary a set of arbitrary set up are relative to be set up, and be located be fixed with the conflict board of beating the board conflict on the inner tube in the installation shell outside, the lateral wall of installation shell is fixed with the gag lever of contradicting with the conflict board, the clamp has first spring between gag lever and the conflict board, install screening mechanism on the breaker body.

Preferably, the crushing mechanism comprises two crushing rollers, the inside of the crusher body is connected with two crushing rollers for crushing asphalt blocks in a relative rotation manner, and the back ends of the two crushing rollers are provided with driving discs.

Preferably, the plurality of beating plates are fixedly connected to the inner side wall of one of the driving discs, and the plurality of beating plates are distributed in an annular array.

Preferably, the diameter of the outer hole is smaller than that of the inner hole, and a convex structure is formed between the outer hole and the inner hole.

Preferably, screening mechanism includes two sliders, relative sliding connection has two sliders on the breaker body, two all centre gripping has the second spring between slider and the breaker body, two be connected with down the hopper through the most fixed axle rotation between the slider, two protection frame that contradicts with lower hopper of the relative fixedly connected with in bottom of breaker body.

Preferably, the lower hopper is obliquely arranged, the surface of the lower hopper is of a mesh structure, and the side surface of the lower hopper is of a U-shaped structure.

Preferably, the side surface of the protection frame is of an L-shaped structure, and a right-angled triangle structure is formed among the crusher body, the protection frame and the discharging hopper.

Preferably, be equipped with shake mechanism on the breaker body, shake mechanism includes two band pulleys, install one of them band pulley on the driving-disc, another the band pulley rotates to be connected in the lateral wall of breaker body, two connect through the belt between the band pulley, be located relatively fixed with two surfaces on the band pulley on the breaker body and be the projection of arc structure, the projection is contradicted with one of them slider.

Preferably, the section of the sliding block is in a U-shaped structure, and the area of the sliding block is larger than the diameter of the second spring.

The utility model has the advantages that: connect the water source with a plurality of inlet tubes, hole on the inner tube and the outer pore intercommunication on the outer tube this moment, realized the outer pore blowout of water from the outer tube, realized carrying out the dust fall to the pitch granule after the breakage, avoid dust contaminated air, improve the comfort level of staff's work, a plurality of boards of beating are circular motion thereupon when broken mechanism rotates, the contact plate that supports on the internal tube of timing when broken mechanism rotates lifts the take the altitude and the slope so, the inner tube rotates at the inside of outer tube so, certain scope, the first spring between gag lever post and the conflict board is pulled open this moment, in this moment, hole and the outer pore dislocation on the outer tube on the inner tube, the outer pore is no longer sprayed water, intermittent type water spray has been realized, on the one hand, on the other hand makes water can not be streamlined outflow, improve the jet dynamics of water, do benefit to the dust fall, and the setting of multirow outer pore, do benefit to wider dust fall.

Drawings

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

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the crusher body, the driving disc, the beating plate and the blanking hopper shown in FIG. 1;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is an enlarged view of the part C shown in fig. 3.

In the figure: 1. a crusher body; 2. a crushing mechanism; 201. a drive disc; 202. a crushing roller; 3. a dust falling mechanism; 301. mounting a shell; 302. a knock plate; 303. a water inlet pipe; 304. an outer tube; 305. an inner tube; 306. a touch plate; 307. a limiting rod; 308. a first spring; 309. an outer bore; 310. an inner bore; 4. a screening mechanism; 401. feeding a hopper; 402. a protective frame; 403. a fixed shaft; 404. a slider; 405. a second spring; 5. a dithering mechanism; 501. a pulley; 502. a belt; 503. a convex column.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a crushing and screening device for asphalt recycling includes a crusher body 1, a crushing mechanism 2 is installed on the crusher body 1, a dust falling mechanism 3 is installed on the crusher body 1, the dust falling mechanism 3 includes an installation shell 301, the installation shell 301 is fixed on the crusher body 1 through screws, a plurality of water inlet pipes 303 are installed on the installation shell 301 at equal intervals, a plurality of beating plates 302 are installed on the crushing mechanism 2, the beating plates 302 collide with the crushing mechanism 2, an outer pipe 304 is fixed inside the installation shell 301 through flange matching screws, an inner pipe 305 is rotatably connected inside the outer pipe 304, a plurality of groups of outer holes 309 are formed on the outer pipe 304 at equal intervals, two outer holes 309 on any group are oppositely arranged, a plurality of groups of inner holes 310 are formed on the inner pipe 305 at equal intervals, two inner holes 310 on any group are oppositely arranged, the outer holes 309 and the inner holes 310 are oppositely arranged, a plate 306 colliding with the beating plates 302 is fixed on the inner pipe 305 outside the installation shell 301, a side wall of the installation shell 301 is fixed with a limiting rod 307 which is in contact with the limiting rod 306, a limiting rod 307 and a first clamping rod 308, and a first spring mechanism 1 are installed on the limiting rod.

As a technical optimization scheme of the utility model, crushing mechanism 2 includes two crushing rollers 202, the inside relative rotation of breaker body 1 is connected with two and carries out broken crushing roller 202, two to the pitch piece the driving-disc 201 is all installed to the back of the body end of crushing roller 202 realize the drive to driving-disc 201 after the connection through the connecting band on breaker body 1, and then realize two the relative rotation of crushing roller 202 is broken the pitch piece.

As the utility model discloses a technical optimization scheme, it is a plurality of strike board 302 fixed connection in the inside wall of one of them driving-disc 201, and a plurality of strike board 302 and be the annular array and distribute, it is right to realize supporting touch panel 306's timing is contradicted, the diameter of outer hole 309 is less than the diameter of hole 310, just be "protruding" font structure between outer hole 309 and the hole 310, increased the water pressure of outer hole 309 play water, atomization effect is better, does benefit to the dust fall.

As a technical optimization scheme of the utility model, screening mechanism 4 includes two sliders 404, relative sliding connection has two sliders 404, two on the breaker body 1 all the centre gripping has second spring 405, two between slider 404 and the breaker body 1 hopper 401 rotates through most fixed axle 403 between the slider 404 to be connected with down, two protection frame 402 of contradicting with lower hopper 401 of the relative fixedly connected with in bottom of breaker body 1 can drop after the pitch piece is broken down screened on the hopper 401 down, great granule is followed hopper 401 surface rolls down, and thinner particulate matter is directly quilt hopper 401 filters down to contradict, lower hopper 401 is the slope setting, just the surface of hopper 401 is the mesh structure down, the side of hopper 401 is "U" font structure down, does benefit to the pitch after the breakage and carries out the unloading, makes the more comprehensive of screening, the side of protection frame 402 is "L" shape structure, be right angled triangle structure between breaker body 1, protection frame 402 and the lower hopper, guarantees down the stability of hopper 401 does benefit to the pitch after the breakage simultaneously when the shake unloading.

As a technical optimization scheme of the utility model, be equipped with shake mechanism 5 on the breaker body 1, shake mechanism 5 includes two band pulleys 501, install one of them band pulley 501 on the driving-disc 201, another band pulley 501 rotates and connects in the lateral wall of breaker body 1, two connect through belt 502 between the band pulley 501, be located be fixed with two surfaces projection 503 that are arc structure relatively on the band pulley 501 on the breaker body 1, projection 503 contradicts with one of them slider 404 drive through belt 502 during driving-disc 201 pivoted projection 503 on the band pulley 501 rotates, and then the realization is right strike of slider 404, realized right the shake of hopper 401 down, do benefit to the screening of pitch powder, the cross-section of slider 404 is "U" font structure, just the area of slider 404 is greater than the diameter of second spring 405, makes the comprehensive atress of second spring 405 does benefit to the reset of slider 404.

When the utility model is used, firstly, when the recycled road asphalt block is crushed, two motors are arranged on the crusher body 1, the two motors are respectively connected with the two driving discs 201, and the two motors are ensured to rotate relatively when connecting circuits, so that the two crushing rollers 202 move relatively to crush the asphalt block, the crushed asphalt particles fall to the bottom of the crusher body 1, a plurality of water inlet pipes 303 are connected with a water source, at the moment, an inner hole 310 on the inner pipe 305 is communicated with an outer hole 309 on the outer pipe 304, water is sprayed out from the outer hole 310 on the outer pipe 304, dust fall of the crushed asphalt particles is realized, dust pollution to air is avoided, the working comfort level of workers is improved, and a plurality of beating plates 302 do circular motion along with the rotation of the driving discs 201, then, when the driving disc 201 rotates, the contact plate 306 on the inner tube 305 is lifted to a certain height and inclined, the inner tube 305 rotates inside the outer tube 304 to a certain extent, at this time, the first spring 308 between the limiting rod 307 and the contact plate 306 is pulled open, meanwhile, the inner hole 310 on the inner tube 305 and the outer hole 309 on the outer tube 304 are staggered, the outer hole 309 does not spray water any more, intermittent water spraying is realized, on one hand, water resources are saved, on the other hand, water does not flow out in a streamline manner, the spraying strength of water is improved, dust fall is facilitated, in addition, the arrangement of the multiple rows of outer holes 309 is beneficial to dust fall in a larger range, after the beating plate 302 is separated from the contact plate 306, the first spring 308 resets, and the contact plate 306 is in contact with the limiting rod 307 to realize water spraying; finally, pitch piece powder drops down on hopper 401, drives projection 503 through belt 502 and rotates when driving-disc 201 rotates, and then intermittent type nature presses slider 404, and second spring 405 contracts, and further hopper 401 descends down, separates with slider 404 as projection 503, and second spring 405 resets, and hopper 401 bounces down so, has realized hopper 401's shake down, does benefit to the screening of pitch granule.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a broken sieving mechanism for pitch is retrieved, includes breaker body (1), its characterized in that: the dust settling mechanism comprises a crusher body (1), a crushing mechanism (2) is installed on the crusher body (1), a dust settling mechanism (3) is installed on the crusher body (1), the dust settling mechanism (3) comprises an installation shell (301), the installation shell (301) is fixed on the crusher body (1) through screws, a plurality of water inlet pipes (303) are equidistantly installed on the installation shell (301), a plurality of beating plates (302) are installed on the crushing mechanism (2), the beating plates (302) are abutted to the crushing mechanism (2), an outer pipe (304) is fixed inside the installation shell (301) through flange matching screws, an inner pipe (305) is rotatably connected inside the outer pipe (304), a plurality of groups of outer holes (309) are equidistantly formed in the outer pipe (304), two outer holes (309) in any one group are oppositely arranged, a plurality of groups of inner holes (310) are equidistantly arranged on the inner pipe (305), two inner holes (310) in any one group are oppositely arranged, the outer holes (309) are abutted to the outer holes (310), a plurality of groups of inner holes (306) are oppositely arranged on the inner pipe (305) in an abutting mode, a side wall (306) of the inner pipe (305) outside the installation shell (301) is fixedly provided with a fixed with a spring clamping rod (306), and a first clamping rod (306) is fixed between the limiting plate (307), the crusher body (1) is provided with a screening mechanism (4).

2. The crushing and screening device for asphalt recycling according to claim 1, wherein: the crushing mechanism (2) comprises two crushing rollers (202), the inner part of the crusher body (1) is connected with the two crushing rollers (202) for crushing asphalt blocks in a relative rotating mode, and driving discs (201) are mounted at the opposite ends of the two crushing rollers (202).

3. A crushing and screening apparatus for asphalt recycling according to claim 2, wherein: the plurality of beating plates (302) are fixedly connected to the inner side wall of one of the driving discs (201), and the plurality of beating plates (302) are distributed in an annular array.

4. The crushing and screening device for asphalt recycling according to claim 1, wherein: the diameter of the outer hole (309) is smaller than that of the inner hole (310), and a convex structure is formed between the outer hole (309) and the inner hole (310).

5. The crushing and screening device for asphalt recycling according to claim 2, wherein: screening mechanism (4) include two slider (404), relative sliding connection has two slider (404), two on breaker body (1) all centre gripping have second spring (405) between slider (404) and breaker body (1), two rotate through dead axle (403) between slider (404) and be connected with down hopper (401), two protection frame (402) of contradicting with lower hopper (401) of the relative fixedly connected with in bottom of breaker body (1).

6. A crushing and screening device for asphalt recycling according to claim 5, characterized in that: the lower hopper (401) is obliquely arranged, the surface of the lower hopper (401) is of a mesh structure, and the side surface of the lower hopper (401) is of a U-shaped structure.

7. The crushing and screening device for asphalt recycling according to claim 6, wherein: the side face of the protection frame (402) is of an L-shaped structure, and a right-angled triangle structure is formed among the crusher body (1), the protection frame (402) and the discharging hopper (401).

8. The crushing and screening device for asphalt recycling according to claim 5, wherein: be equipped with shake mechanism (5) on breaker body (1), shake mechanism (5) include two band pulleys (501), install one of them band pulley (501) on driving-disc (201), another band pulley (501) rotate to be connected in the lateral wall of breaker body (1), two connect through belt (502) between band pulley (501), be located be fixed with two surfaces and be arc structure's projection (503) relatively on band pulley (501) on breaker body (1), projection (503) are contradicted with one of them slider (404).

9. A crushing and screening device for asphalt recycling according to claim 5, characterized in that: the section of the sliding block (404) is of a U-shaped structure, and the area of the sliding block (404) is larger than the diameter of the second spring (405).