CN211678161U

CN211678161U - Gravel and sand agglomeration reducing mechanism for civil engineering

Info

Publication number: CN211678161U
Application number: CN202020143173.XU
Authority: CN
Inventors: 杨帆
Original assignee: Individual
Current assignee: Jia Jinshuo
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-16
Anticipated expiration: 2030-01-21

Abstract

The utility model relates to a gravel and sand conglomerate crushing device for civil engineering, which comprises a crushing box, wherein the middle position of the top of the crushing box is connected with a conical feed hopper, the first crushing roller and the second crushing roller at the top of the inner cavity of the crushing box are used for crushing the large conglomerate gravels for the first time, the crushed gravels can be rapidly collected and conveyed into a crushing cylinder through a first conical conveying hopper for secondary crushing, the gravels with qualified crushed particles are discharged through a discharge port, the unqualified gravels are continuously crushed until the gravels are qualified, the design of a double crushing mode is adopted, the efficiency and the effect of crushing the large conglomerate gravels are greatly improved, the contact area between the gravels and the crushing blades is increased, the crushing efficiency is favorably improved, the outer wall of the crushing cylinder can be cleaned by cleaning, the discharge port can be prevented from being blocked, the qualified gravels can be conveniently discharged, and the working efficiency of taking materials by workers is improved, the device is convenient to move, and the limitation that the device receives the position of a place is avoided.

Description

Gravel and sand agglomeration reducing mechanism for civil engineering

Technical Field

The utility model relates to a gravel and sand reunion reducing mechanism for civil engineering belongs to civil engineering technical field.

Background

The civil engineering aims to form a space and a channel which are required by human production or life, have good functions, are comfortable and beautiful, are not only required in material aspect, but also have requirements in symbolizing spirit aspect, along with the development of society, the engineering structure is increasingly large and complex, super high-rise buildings, super large bridges, huge dams and complex subway systems continuously emerge to meet the living requirements of people, and are also symbolized as social strength, in civil engineering, which is often associated with construction, it is necessary to use construction materials to assist in the construction process, the sandstone is the most common, and the sandstone often can cause the sandstone conglomeration to expose for a long time and receive the invasion and attack of rain and dew, need smash before the use, and the manual work is adopted mostly to present sandstone crushing technique, and work efficiency is low, for this reason, we provide a gravel and sand conglomeration reducing mechanism for civil engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and overcome the existing defects, and provides a gravel and sand conglomerate crushing device for civil engineering, which carries out primary crushing of large-conglomerated gravels through a first crushing roller and a second crushing roller at the top of an inner cavity of a crushing box, the crushed gravels can be quickly collected and conveyed into a crushing barrel through a first cone-shaped material conveying hopper to be crushed again, the gravels with qualified crushed particles are discharged through a discharge port, the unqualified gravels are continuously crushed until the gravels are qualified, the efficiency and the effect of crushing the large-conglomerated gravels are greatly improved by adopting the design of a double crushing mode, the design of a cross-shaped crushing cutter group with equal distribution increases the contact area of the gravels and the crushing blades, the crushing efficiency is favorably improved, the cleaning work of the outer wall of the crushing barrel can be carried out by using a brush, the situation that the gravels block the discharge port can be avoided, and the design of a second cone, qualified grit of convenient discharge has improved the work efficiency that the staff got the material, utilizes the design of universal wheel, and convenient the removal has avoided the device to receive the restriction of place position, has increased the flexibility of device, and structural design is ingenious, and is practical reliable, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a gravel and sand conglomerate reducing mechanism for civil engineering, includes crushing case, the toper feeder hopper is connected to crushing roof portion middle part position, be equipped with parallel distribution's first crushing kun and second crushing kun on the crushing case inner chamber top horizontal direction, first crushing kun and second crushing kun overlap respectively and locate first pivot and second pivot, extend to the crushing case outside first pivot pot head be equipped with from the driving wheel, extend to the crushing case outside the output of first rotating electrical machines is connected in the second pivot, first crushing kun and second crushing kun below crushing case inner wall are through first toper defeated hopper fixed connection crushing barrel top, the crushing barrel inner chamber is equipped with the third pivot, connect the action wheel through the belt from the driving wheel, the action wheel cover is located outside the crushing case in the third pivot, crushing case outside the third pivot end connection second rotating electrical machines's output, the crushing barrel is internally provided with a crushing cutter group distributed at equal intervals in a third rotating shaft, the outer side of the crushing barrel is connected with the inner cavity of the crushing box, one end of a connecting rod is fixedly connected to the third rotating shaft, the other end of the connecting rod is connected with one end of a cleaning brush, the cleaning brush is connected with the outer wall of the crushing barrel in a butt joint mode, the outer wall of the crushing barrel is provided with uniformly distributed discharge holes, the bottom of the crushing box is fixedly connected with a second conical conveying hopper, and the bottom of the second conical conveying hopper is connected with a discharge hole.

Furthermore, the top ends of the periphery of the first conical material conveying hopper are fixedly connected with the inner wall of the crushing box, the first conical material conveying hopper is of a long strip-shaped conical structure matched with the top structure of the crushing barrel, and the crushing barrel is of an arc-shaped structure.

Further, the discharge gate position of toper feeder hopper just in time aims at directly over between first crushing kun and the second crushing kun, the hinge connection hopper lid is passed through to toper feeder hopper top rear side, inlay on the hopper lid and be equipped with transparent viewing aperture, the positive middle part position of toper feeder hopper is equipped with the handle.

Furthermore, the four corners of the bottom of the crushing box are connected with universal wheels with foot brakes through supporting legs.

Further, the top and the bottom of the second conical conveying hopper are both provided with a square or round structure, the length or diameter of the top is larger than that of the bottom, and the structure of the discharge port is matched with the bottom structure of the second conical conveying hopper.

Further, the crushing cutter set consists of four crushing blades and is in a cross structure.

Further, the cleaning brush is in a strip shape, and the length of the cleaning brush is consistent with that of the crushing barrel.

Further, the first crushing roller and the second crushing roller are respectively arranged at the front side and the rear side of the cavity of the crushing box.

The utility model discloses beneficial effect: the utility model carries out primary crushing of massive conglomerated gravels through the first crushing roller and the second crushing roller at the top of the inner cavity of the crushing box, the crushed gravels can be quickly collected and conveyed into the crushing barrel through the first conical conveying hopper for secondary crushing, the qualified gravels of the crushed particles are discharged through the discharge port, the unqualified gravels are continuously crushed until qualified, the crushing efficiency and the crushing effect of the massive conglomerated gravels are greatly improved by adopting the design of a double crushing mode, the contact area between the gravels and the crushing blades is increased by adopting the design of a cross-shaped crushing cutter group distributed at equal intervals, the crushing efficiency is favorably improved, the cleaning work of the outer wall of the crushing barrel can be carried out by utilizing a cleaning brush, the discharge port can be prevented from being blocked by the gravels, the qualified gravels can be conveniently discharged by designing the second conical conveying hopper and the discharge port, the working efficiency of taking materials by workers is improved, the universal wheel is designed to be convenient to move, the limitation that the device receives the position is avoided, the flexibility of the device is improved, and the universal wheel is ingenious in structural design, practical and reliable.

Drawings

Fig. 1 is a structure diagram of the utility model of a sand and stone conglomeration crushing device for civil engineering.

Fig. 2 is the utility model discloses a gravel and sand agglomeration reducing mechanism top view for civil engineering.

Fig. 3 is a sectional view of a sand and stone conglomeration crushing device a-a for civil engineering.

Fig. 4 is the utility model discloses a gravel and sand agglomeration reducing mechanism discharge opening distribution structure chart for civil engineering.

In the figure: 1. a crushing box; 2. a conical feed hopper; 3. a first crushing roller; 4. a second crushing roller; 5. a first rotating shaft; 6. a second rotating shaft; 7. a first rotating electrical machine; 8. a first tapered material conveying hopper; 9. a milling drum; 10. a third rotating shaft; 11. a second rotating electrical machine; 12. a crushing cutter set; 13. a connecting rod; 14. cleaning a brush; 15. a discharge hole; 16. a second conical conveying hopper; 17. a discharge port; 18. a bucket cover; 19. a transparent viewing port; 20. a handle; 21. a universal wheel.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout, and which are illustrated in the following description with reference to the accompanying drawings, and which are intended to illustrate the invention only and not to be construed as limiting the invention.

As shown in fig. 1-4, a sandstone conglomeration pulverizing device for civil engineering comprises a pulverizing box 1, a conical feed hopper 2 is connected to the middle position of the top of the pulverizing box 1, a first pulverizing roller 3 and a second pulverizing roller 4 which are distributed in parallel are arranged in the horizontal direction of the top of the inner cavity of the pulverizing box 1, the first pulverizing roller 3 and the second pulverizing roller 4 are respectively sleeved on a first rotating shaft 5 and a second rotating shaft 6, a driven wheel is sleeved on one end of the first rotating shaft 5 which extends to the outside of the pulverizing box 1, the second rotating shaft 6 which extends to the outside of the pulverizing box 1 is connected with the output end of a first rotating motor 7, the inner wall of the pulverizing box 1 below the first pulverizing roller 3 and the second pulverizing roller 4 is fixedly connected with the top end of a pulverizing barrel 9 through a first conical material conveying hopper 8, the inner cavity of the pulverizing barrel 9 is provided with a third rotating shaft 10, the driven wheel is connected with a driving wheel through a belt, the action wheel cover is located smash 1 outer in the case on the third pivot 10, smash 1 outer in the case 10 end connection second rotating electrical machines 11's of third pivot output, in the crushing barrel 9 be equipped with the crushing knife tackle 12 that is the equidistance and distributes on the third pivot 10, the crushing barrel 9 outside with smash 1 between the inner chamber of case fixed connection connecting rod 13 one end on the third pivot 10, connecting rod 13 other end is connected and is cleaned 14 one end of brush, clean 14 butt connections of brush 9 outer wall of crushing barrel, be equipped with evenly distributed's discharge opening 15 on the crushing barrel 9 outer wall, smash 1 bottom fixed connection second toper conveying hopper 16 of case, discharge gate 17 is connected to 16 bottom of second toper conveying hopper.

The top end fixed connection all around of first toper defeated hopper 8 smash case 1 inner wall, first toper defeated hopper 8 is set up to with the rectangular shape toper structure of crushing barrel 9 top structure assorted, and structural design is reasonable, conveniently carries the grit of bold conglomeration fast between first crushing kun 3 and the second crushing kun 4, crushing barrel 9 sets up to the arc structure, discharge gate 17 position of toper feeder hopper 2 just in time aims at directly over between first crushing kun 3 and the second crushing kun 4, the top rear side of toper feeder hopper 2 passes through hinged joint bucket cover 18, inlay on the bucket cover 18 and be equipped with transparent viewing aperture 19, conveniently observe the feed inlet position of first toper defeated hopper 8 and smash the crushing operating condition of grit of first crushing kun 3 and the second crushing kun 4 in case 1, toper feeder hopper 2 openly middle part position is equipped with handle 20, the hopper cover 18 is convenient to close or open, the four corners of the bottom of the crushing box 1 are connected with the universal wheels 21 with foot brakes through support legs, the device is convenient to move, the limitation of the position of the device to the place is avoided, the flexibility of the device is increased, the top and the bottom of the second conical conveying hopper 16 are both designed into square or circular structures, the length or diameter of the top is larger than that of the bottom, the structure of the discharge port 17 is matched with the bottom structure of the second conical conveying hopper 16, the structural design is reasonable, qualified sand stones are convenient to discharge, the work efficiency of taking materials by workers is improved, the crushing cutter group 12 consists of four crushing blades and is of a cross structure, the contact area between the sand stones and the crushing blades is increased, the crushing efficiency is favorably improved, the cleaning brush 14 is of a strip shape, and the length of the crushing cutter group is consistent with that of the crushing barrel 9, structural design is reasonable for clean 14 brushes and can clean work comprehensively to crushing barrel 9 outer wall, first crushing kun 3 and second crushing kun 4 are located respectively crushing case 1 inner chamber front side and rear side, structural design is reasonable.

The utility model discloses improve in: when the crushing device is used, an external power supply is connected, large agglomerated gravel to be crushed enters through the conical feed hopper 2, then the hopper cover 18 is closed, the conical feed hopper 2 is in a closed state, the first rotating motor 7 and the second rotating motor 11 are started, the second rotating motor 11 rotates clockwise, the first rotating motor 7 rotates anticlockwise, the second rotating motor 11 drives the third rotating shaft 10 to drive the driving wheel, the cleaning brush 14 connected with the crushing knife group 12 and the connecting rod 13 to rotate clockwise, the driving wheel drives the belt to drive the driven wheel to rotate, so that the first rotating shaft 5 rotates, the first crushing roller 3 is driven to rotate clockwise, the first rotating motor 7 drives the second rotating shaft 6 to drive the second crushing roller 4 to rotate anticlockwise, and the first crushing roller 3 and the second crushing roller 4 work together to crush the large agglomerated gravel, get into grit after the breakage and can collect fast through first toper defeated hopper 8 and carry in crushing barrel 9, carry out the repulverize work under the effect of smashing knife tackle 12, the qualified grit of crushing granule is discharged through discharge opening 15, unqualified grit continues crushing work until qualified discharge, discharge grit in crushing barrel 9 is collected fast at second toper defeated hopper 16 and is carried discharge gate 17 and discharge, crushing work finishes, close first rotating electrical machines 7 and second rotating electrical machines 11, can.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a gravel and sand reunion reducing mechanism for civil engineering, includes crushing case (1), its characterized in that: the crushing case is characterized in that a conical feed hopper (2) is connected to the middle position of the top of the crushing case (1), a first crushing roller (3) and a second crushing roller (4) which are distributed in parallel are arranged on the horizontal direction of the top of an inner cavity of the crushing case (1), the first crushing roller (3) and the second crushing roller (4) are respectively sleeved on a first rotating shaft (5) and a second rotating shaft (6) and extend to the outer side of the crushing case (1), one end of the first rotating shaft (5) is sleeved with a driven wheel which extends to the outer side of the crushing case (1), the second rotating shaft (6) is connected with the output end of a first rotating motor (7), the inner wall of the crushing case (1) below the first crushing roller (3) and the second crushing roller (4) is fixedly connected with the top of a crushing drum (9) through a first conical conveying hopper (8), the inner cavity of the crushing drum (9) is provided with a third rotating shaft (10), and the driven wheel is connected with a driving wheel through, the driving wheel is sleeved on the third rotating shaft (10) outside the crushing box (1), the end part of the third rotating shaft (10) outside the crushing box (1) is connected with the output end of a second rotating motor (11), the third rotating shaft (10) in the crushing barrel (9) is provided with crushing cutter sets (12) which are distributed at equal intervals, one end of a connecting rod (13) is fixedly connected on the third rotating shaft (10) between the outer side of the crushing cylinder (9) and the inner cavity of the crushing box (1), the other end of the connecting rod (13) is connected with one end of a cleaning brush (14), the cleaning brush (14) is connected with the outer wall of the crushing barrel (9) in an abutting mode, the outer wall of the crushing barrel (9) is provided with evenly distributed discharge holes (15), the bottom of the crushing box (1) is fixedly connected with a second conical conveying hopper (16), and the bottom end of the second conical conveying hopper (16) is connected with a discharge hole (17).

2. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 1, characterized in that: the top end all around of first toper defeated hopper (8) is fixed connection smash case (1) inner wall, first toper defeated hopper (8) establish into with crushing barrel (9) top structure assorted rectangular shape toper structure, crushing barrel (9) establish into the arc structure.

3. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 1, characterized in that: discharge gate (17) position of toper feeder hopper (2) is just in time aimed at directly over between first crushing kun (3) and the second crushing kun (4), hinged joint cloak (18) are passed through to toper feeder hopper (2) top rear side, inlay on cloak (18) and be equipped with transparent viewing aperture (19), toper feeder hopper (2) openly middle part position is equipped with handle (20).

4. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 2, characterized in that: the four corners of the bottom of the crushing box (1) are connected with universal wheels (21) with foot brakes through supporting legs.

5. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 1, characterized in that: the top and the bottom of the second conical conveying hopper (16) are both provided with square or round structures, the length or diameter of the top is larger than that of the bottom, and the structure of the discharge port (17) is matched with the bottom structure of the second conical conveying hopper (16).

6. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 1, characterized in that: the crushing cutter set (12) is composed of four crushing blades and is of a cross structure.

7. The sand and stone conglomerate crushing device for civil engineering as claimed in claim 2, characterized in that: the cleaning brushes (14) are strip-shaped and have the same length as the crushing barrel (9).

8. The gravel and sand agglomerating and crushing device for civil engineering as claimed in claim 3, wherein: the first crushing roller (3) and the second crushing roller (4) are respectively arranged at the front side and the rear side of the inner cavity of the crushing box (1).