CN212732293U

CN212732293U - Reducing mechanism for civil engineering

Info

Publication number: CN212732293U
Application number: CN202020492202.3U
Authority: CN
Inventors: 王丽; 刘翠然; 王新文; 马军; 薛博
Original assignee: Luoyang Institute of Science and Technology
Current assignee: Luoyang Institute of Science and Technology
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-03-19
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a reducing mechanism for civil engineering, including smashing case, first crushing roller, second crushing roller and transport structure, smash incasement portion and be provided with crushing chamber, and smash chamber top-down and set gradually first screening net and second screening net, the articulated installation of the one end of first screening net and second screening net is in smashing the intracavity, be provided with transport structure on one side of smashing the case, it is fixed with four supporting legs of group to smash bottom of the case four corners, the inside filtrate that is provided with of rose box, rose box top department is provided with the collecting pipe, the one end and the crushing case intercommunication of rose box are kept away from to the collecting pipe, rose box top department installs the air pump, collecting pipe top department is provided with the breather pipe. This reducing mechanism for civil engineering, reasonable in design can carry out fine crushing to building rubbish to carry the last level to unqualified rubbish and carry out the regrinding, improved crushing effect, be fit for using widely.

Description

Reducing mechanism for civil engineering

Technical Field

The utility model belongs to the technical field of civil engineering, concretely relates to reducing mechanism for civil engineering.

Background

It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities, such as houses, roads, railways, pipes, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on the land or in water, and serve for human life, production, military affairs and scientific research directly or indirectly. In the civil engineering construction process, the construction waste (civil engineering waste residue) is required to be crushed.

Current reducing mechanism for civil engineering smashes the effect relatively poor, and smashes when unqualified and need the manual work to put into the device once more with unqualified product and smash again, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reducing mechanism for civil engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for civil engineering comprises a crushing box, a first crushing roller, a second crushing roller and a conveying structure, wherein a crushing cavity is arranged in the crushing box, a first screening net and a second screening net are sequentially arranged in the crushing cavity from top to bottom, one ends of the first screening net and the second screening net are hinged and installed in the crushing cavity, a rotating rod is arranged at the bottom of one end, away from the hinged end, of the first screening net and the second screening net, a funnel-shaped feed port is arranged at the top of the crushing box, two groups of first crushing rollers are rotatably arranged right above the first screening net, and two groups of second crushing rollers are arranged right above the second screening net;

the top parts of the first crushing roller and the second crushing roller are respectively fixed with an inclined material leaking plate, one ends of the first crushing roller and the second crushing roller penetrate through the crushing box to extend out, the extending ends of the first crushing roller and the second crushing roller are respectively fixed with a transmission disc, two groups of transmission discs on the first crushing roller are meshed, two groups of transmission discs on the second crushing roller are meshed, one group of the first crushing roller and the second crushing roller extend out from one ends of the first crushing roller and the second crushing roller, which are far away from the transmission discs, are provided with servo motors, one side edge of the crushing box is provided with a conveying structure, four corners of the bottom of the crushing box are respectively fixed with four groups of supporting legs, and the other side edge of the crushing box;

the inside filtrate that is provided with of rose box, rose box top department is provided with the collecting pipe, the collecting pipe is kept away from the one end of rose box and is smashed the case intercommunication, rose box top department installs the air pump, collecting pipe top department is provided with the breather pipe.

Preferably, the conveying structure comprises a connecting cylinder, a first collecting box, a second collecting box and a conveying motor, the first collecting box and the second collecting box are fixed on the side edge of the crushing box, the connecting cylinder is fixed to the top of the first collecting box and the top of the second collecting box, the conveying motor is installed on the top end face of the connecting cylinder, and a conveying rod is fixed to the front end of a crankshaft of the conveying motor.

Preferably, the conveying rod is provided with a threaded blade, the conveying rod sequentially penetrates through the connecting cylinder, the first collecting box, the connecting cylinder and the second collecting box, and the top of one side edge of the connecting cylinder adjacent to the crushing box is obliquely fixed with a conduction groove.

Preferably, the cover is established and is fixed with a plurality of groups and rotates the wheel on the dwang, it is protruding to rotate one side of wheel, the rotation motor is installed to the one end of dwang.

Preferably, the inside of the filter box is not inclined, a slag discharging port is formed in the bottom of the inclined end, a covering plate is fixed at the slag discharging port, and the covering plate is fixed at the slag discharging port in an initial state.

The utility model discloses a technological effect and advantage: this reducing mechanism for civil engineering, smash roller and first screening net through the first crushing roller and the second that set up, cooperation between second screening net and the dwang, can be carrying out multiple crushing and screening to the wastes material, and then make crushing effect, transport structure through setting up, a connecting cylinder among the transport structure, first collecting box, the second collecting box, carry motor, cooperation between the carriage bar, can carry again and carry crushing roller department to the wastes material under the unqualified screening and smash once more, and then avoid the artifical condition of wasting time and energy of screening, through the rose box that sets up, the collecting pipe, cooperation between the air pump, can carry out fine filtration to the dust that crushing in-process produced. This reducing mechanism for civil engineering, reasonable in design can carry out fine crushing to building rubbish to carry the last level to unqualified rubbish and carry out the regrinding, improved crushing effect, be fit for using widely.

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 a front view of the present invention.

In the figure: the automatic grinding device comprises a grinding box 1, a feeding hole 2, a first grinding roller 3, a transmission disc 4, a servo motor 5, a first screening net 6, a second screening net 7, a rotating rod 8, a second grinding roller 9, a conveying structure 10, a connecting cylinder 11, a first collecting box 12, a second collecting box 13, a conveying motor 14, a conveying rod 15, a filtering box 16, a collecting pipe 17, an air pump 18 and a vent pipe 19.

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 work belong to the protection scope of the present invention.

The utility model provides a reducing mechanism for civil engineering as shown in fig. 1-3, including smashing case 1, first crushing roller 3, second crushing roller 9 and transport structure 10, smash the case 1 inside and be provided with crushing chamber, and smash chamber top-down and set gradually first screening net 6 and second screening net 7, the one end of first screening net 6 and second screening net 7 is articulated to be installed in smashing the intracavity, the one end bottom department that first screening net 6 and second screening net 7 kept away from the hinged end is provided with dwang 8, smash case 1 top department and be provided with hopper-shaped feed inlet 2, it is provided with two sets of first crushing roller 3 to rotate directly over first screening net 6, be provided with two sets of second crushing roller 9 directly over second screening net 7;

inclined material leaking plates are fixed at the tops of the first crushing roller 3 and the second crushing roller 9, one ends of the first crushing roller 3 and the second crushing roller 9 penetrate through the crushing box 1 to extend out, the extending ends of the first crushing roller 3 and the second crushing roller 9 are fixed with transmission discs 4, two groups of transmission discs 4 on the first crushing roller 3 are meshed, two groups of transmission discs 4 on the second crushing roller 9 are meshed, one group of first crushing roller 3 and one group of second crushing roller 9, which are far away from one ends of the transmission discs 4, extend out and are provided with servo motors 5, a conveying structure 10 is arranged on one side edge of the crushing box 1, four groups of supporting legs are fixed at four corners of the bottom of the crushing box 1, and a filter box 16 is arranged on the other side edge of the crushing box 1;

the inside filtrate that is provided with of rose box 16, rose box 16 top department is provided with collecting pipe 17, collecting pipe 17 keeps away from the one end of rose box 16 and smashes case 1 intercommunication, the department installs air pump 18 at rose box 16 top, collecting pipe 17 top department is provided with breather pipe 19.

Specifically, the conveying structure 10 comprises a connecting cylinder 11, a first collecting box 12, a second collecting box 13 and a conveying motor 14, the first collecting box 12 and the second collecting box 13 are fixed on the side edge of the crushing box 1, the connecting cylinder 11 is fixed on the tops of the first collecting box 12 and the second collecting box 13, the conveying motor 14 is installed on the top end face of the connecting cylinder 11, and a conveying rod 15 is fixed at the front end of a crankshaft of the conveying motor 14.

Specifically, the conveying rod 15 is provided with a threaded blade, the conveying rod 15 sequentially penetrates through the connecting cylinder 11, the first collecting box 12, the connecting cylinder 11 and the second collecting box 13, and the top of one side edge of the connecting cylinder 11 adjacent to the crushing box 1 is obliquely fixed with a conduction groove.

Specifically, the cover is established on dwang 8 and is fixed with a plurality of groups and rotates the wheel, it is protruding to rotate one side of wheel, the rotation motor is installed to the one end of dwang 8.

Specifically, the inside of the filter box 16 is not inclined, a slag discharge port is formed in the bottom of the inclined end, a cover plate is fixed at the slag discharge port, and the cover plate is fixed at the slag discharge port in an initial state.

The working process is as follows: the crushing device for civil engineering is characterized in that when the crushing device for civil engineering works, materials are placed in the placing groove, the servo motor 5 is started, the servo motor 5 drives the first crushing roller 3 and the second crushing roller 9 to rotate when rotating, the first crushing roller 3 and the second crushing roller 9 are further driven to rotate through the transmission disc 4, waste is preliminarily crushed through the first crushing roller 3, crushed materials fall onto the first screening net 6, the rotating motor rotates to drive the first screening net 6 to rotate at the moment, the first screening net 6 vibrates up and down, so that the impurities are well screened through vibration, the qualified waste after screening is crushed again through the second crushing roller 9 and is screened again through the second screening net 7 and the rotating rod 8, the waste is discharged after being qualified, and when the waste is unqualified, the waste on the first screening net 6 and the waste on the second screening net 7 respectively reach the inside the first collecting box 12 and the second collecting box 13, and rotate through conveying motor 14 and drive conveying rod 15 and rotate, and then carry the crushing rod of last one with unqualified article and smash once more, the abandonment that the crushing in-process produced is carried rose box 16 through air pump 18 and is carried out fine filtration to dust etc. of crushing in-process, and the gas after the filtration is discharged through breather pipe 19. This reducing mechanism for civil engineering, reasonable in design can carry out fine crushing to building rubbish to carry the last level to unqualified rubbish and carry out the regrinding, improved crushing effect, be fit for using widely.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a reducing mechanism for civil engineering, includes crushing case (1), first crushing roller (3), second crushing roller (9) and transport structure (10), its characterized in that: a crushing cavity is arranged in the crushing box (1), a first screening net (6) and a second screening net (7) are sequentially arranged in the crushing cavity from top to bottom, one ends of the first screening net (6) and the second screening net (7) are hinged and installed in the crushing cavity, a rotating rod (8) is arranged at the bottom of one end, away from the hinged end, of the first screening net (6) and the second screening net (7), a funnel-shaped feeding port (2) is arranged at the top of the crushing box (1), two groups of first crushing rollers (3) are rotatably arranged right above the first screening net (6), and two groups of second crushing rollers (9) are arranged right above the second screening net (7);

inclined material leaking plates are fixed at the tops of the first crushing roller (3) and the second crushing roller (9), one ends of the first crushing roller (3) and the second crushing roller (9) penetrate through the crushing box (1) to extend out, the extending ends of the first crushing roller and the second crushing roller are fixed with transmission discs (4), two groups of transmission discs (4) on the first crushing roller (3) are meshed, two groups of transmission discs (4) on the second crushing roller (9) are meshed, one group of first crushing roller (3) and one group of second crushing roller (9) far away from one ends of the transmission discs (4) extend out and are provided with servo motors (5), a conveying structure (10) is arranged on one side edge of the crushing box (1), four groups of supporting legs are fixed at four corners of the bottom of the crushing box (1), and a filter box (16) is arranged on the other side edge of the crushing box (1);

the inside filtrate that is provided with of rose box (16), rose box (16) top department is provided with collecting pipe (17), the one end and the crushing case (1) intercommunication of rose box (16) are kept away from in collecting pipe (17), air pump (18) are installed to rose box (16) top department, collecting pipe (17) top department is provided with breather pipe (19).

2. A crushing apparatus for civil engineering work according to claim 1, characterized in that: the conveying structure (10) comprises a connecting cylinder (11), a first collecting box (12), a second collecting box (13) and a conveying motor (14), the first collecting box (12) and the second collecting box (13) are fixed on the side edge of the crushing box (1), the tops of the first collecting box (12) and the second collecting box (13) are fixed with the connecting cylinder (11) and the top of the connecting cylinder (11), the conveying motor (14) is installed on the top end face of the connecting cylinder (11), and a conveying rod (15) is fixed to the front end of a crankshaft of the conveying motor (14).

3. A crushing apparatus for civil engineering work according to claim 2, characterized in that: the conveying rod (15) is provided with threaded blades, the conveying rod (15) sequentially penetrates through the connecting cylinder (11), the first collecting box (12), the connecting cylinder (11) and the second collecting box (13), and the top of one side edge of the connecting cylinder (11) adjacent to the crushing box (1) is obliquely fixed with a conduction groove.

4. A crushing apparatus for civil engineering work according to claim 1, characterized in that: the cover is established and is fixed with a plurality of groups and rotates the wheel on dwang (8), it is protruding to rotate one side of wheel, the rotation motor is installed to the one end of dwang (8).

5. A crushing apparatus for civil engineering work according to claim 1, characterized in that: the filter box (16) is internally arranged in an inclined manner, a slag discharging opening is formed in the bottom of the inclined end, a cover plate is fixed at the slag discharging opening, and the cover plate is fixed at the slag discharging opening in the initial state.