Crushing device for building civil engineering

Abstract

The utility model relates to a crushing device for building civil engineering, which comprises a crushing machine case, the bottom of the crushing machine case is fixedly connected with supporting legs, the inner side of the bottom end face of the crushing machine case is fixedly connected with a storage battery, one side of the crushing machine case is communicated with a feeding pipe, the other end of the feeding pipe is communicated with a feeding hopper, and the other end of the feeding hopper is communicated with a discharging pipe. Crushing rollers which are symmetrically arranged are rotatably connected to the inner side of the crushing machine box, the feeding end of the feeding pipe is located between the crushing rollers, a crushing motor is fixedly connected to one side of the crushing machine box, the crushing motor is a double-output-shaft motor, and a main shaft at one end of the crushing motor is fixedly connected to the crushing rollers through couplings; when discharging is carried out after crushing, the waterproof fan works, dusty gas is sucked into the dust removal box through the dust removal cover and the pipeline, meanwhile, the submersible pump pumps water and sprays the dusty gas through the atomization nozzle, the dusty gas and atomized water are mixed for dust removal, and finally the dusty gas is exhausted through the waterproof breathable film, so that pollution caused by the dusty gas generated during discharging can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to a crushing device for building civil engineering, belonging to the technical field of crushing devices. Background Art

[0002] Civil engineering is a general term for the science and technology of building various types of engineering facilities. It refers to the materials and equipment used, and the technical activities such as survey, design, construction, maintenance, and repair carried out, as well as the objects of engineering construction, that is, various engineering facilities built above or below the ground, on land or in water, which directly or indirectly serve human life, production, military, and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, offshore platforms, water supply and drainage, and protective projects.

[0003] When some crushing devices are used, it is inconvenient to quickly crush incompletely crushed materials again, and the overall crushing efficiency is low. In addition, a large amount of dust will be generated when discharging materials after crushing, which is inconvenient to remove dust and will cause pollution to the working environment. Therefore, a crushing device for construction and civil engineering is needed for people to use. Utility Model Content

[0004] The purpose of the utility model is to provide a crushing device for construction and civil engineering, in which materials are crushed by a crushing roller, and the crushed materials fall into a screening filter drum. The screening motor drives the screening filter drum to rotate through the driving gear and the driven gear ring, so as to facilitate the screening of materials. At the same time, the screening filter drum drives the material separation plate when rotating, and the material separation plate can block the materials, and when the material separation plate rotates to a suitable height, the materials automatically fall, so as to be conveniently crushed again by the crushing roller, thereby ensuring the crushing effect and quality. In addition, when discharging after crushing, the waterproof fan works to suck the dust into the dust removal box through the dust removal hood and the pipeline, and at the same time, the submersible pump draws water and sprays it through the atomizing nozzle, and the dust and the atomized water are mixed to remove dust, and finally the dust is exhausted through the waterproof breathable membrane. This can effectively reduce the pollution caused by the dust generated during the discharge, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crushing device for construction and civil engineering, comprising a crushing machine box, a supporting leg fixedly connected to the bottom of the crushing machine box, a battery fixedly connected to the inner side of the bottom end surface of the crushing machine box, a feed pipe connected to one side of the crushing machine box, a feed hopper connected to the other end of the feed pipe, symmetrically arranged crushing rollers rotatably connected to the inner side of the crushing machine box, and the feed end of the feed pipe is located between the crushing rollers, a crushing motor fixedly connected to one side of the crushing machine box, and the crushing motor is a double-output shaft motor, one end of the main shaft of the crushing motor is fixedly connected to the crushing roller through a coupling, and one end of the other crushing roller and the other end of the main shaft of the crushing motor are fixedly connected to a transmission gear, and the transmission gears are meshed with each other.

[0007] Furthermore, an arc-shaped fixed baffle is fixedly connected to the inner side of the crusher box, a screening filter cartridge is slidably connected to one side of the fixed baffle, a screening motor is fixedly connected to the right end of the crusher box, a main shaft of the screening motor is fixedly connected to a driving gear through a coupling, and a driven gear ring is fixedly connected to the outer side of the screening filter cartridge.

[0008] Furthermore, a material separator plate is fixedly connected to the inner side of the screening filter cartridge, and the material separator plates are distributed in a ring array.

[0009] Furthermore, an inclined discharge plate is fixedly connected to the inner side of the crusher box, and a discharge hole is opened on the inner side of one end of the crusher box.

[0010] Furthermore, a dust removal box is fixedly connected to the top of the crushing machine box, one side of the dust removal box is connected to a dust removal cover through a pipeline, and a waterproof fan is fixedly connected to the inner side of the dust removal box.

[0011] Furthermore, a submersible pump is fixedly connected to the inner side of the bottom of the dust removal box, the output end of the submersible pump is connected to an atomizing nozzle, the dust removal box is provided with a filter, and a waterproof and breathable membrane is provided inside one side of the dust removal box.

[0012] The beneficial effects of the utility model are:

[0013] Through the provision of crushing rollers, screening filter cartridges, dust hoods and atomizing nozzles, etc., when the utility model is in use, the crushing roller crushes the material, and the crushed material falls into the screening filter cartridge, and the screening motor drives the screening filter cartridge to rotate through the driving gear and the driven gear ring, so that the material is convenient to screen, and at the same time, the screening filter cartridge drives the material partition plate when rotating, and the material partition plate can block the material, and when it rotates to a suitable height, the material automatically falls, and it is convenient to be crushed again by the crushing roller, thereby ensuring the crushing effect and quality. In addition, when discharging after crushing, the waterproof fan works to suck the dust into the dust removal box through the dust removal hood and the pipeline, and at the same time, the submersible pump draws water to be sprayed by the atomizing nozzle, and the dust and the atomized water are mixed to remove dust, and finally the dust is exhausted through the waterproof breathable membrane, which can effectively reduce the pollution caused by the dust generated during discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a schematic diagram of the overall structure of a crushing device for construction and civil engineering of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a crushing device for construction and civil engineering of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of a discharge plate of a crushing device for construction and civil engineering of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of a dust removal box of a crushing device for construction and civil engineering of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation structure of a dust removal cover of a crushing device for construction and civil engineering of the utility model;

[0020] Numbers in the figure: 1. Crusher box; 2. Support legs; 3. Battery; 4. Feed pipe; 5. Feed hopper; 6. Crushing roller; 7. Crushing motor; 8. Transmission gear; 9. Fixed baffle; 10. Screening filter cartridge; 11. Screening motor; 12. Driving gear; 13. Driven gear ring; 14. Partition plate; 15. Discharge plate; 16. Discharge hole; 17. Dust removal box; 18. Dust removal cover; 19. Waterproof fan; 20. Submersible pump; 21. Atomizing nozzle; 22. Filter; 23. Waterproof breathable membrane. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1, please refer to Figure 1-Figure 4 , the utility model provides a technical solution:

[0023] A crushing device for construction and civil engineering includes a crushing machine box 1, a supporting leg 2 is fixedly connected to the bottom of the crushing machine box 1, a battery 3 is fixedly connected to the inner side of the bottom end surface of the crushing machine box 1, a feed pipe 4 is connected to one side of the crushing machine box 1, and a feed hopper 5 is connected to the other end of the feed pipe 4, symmetrically arranged crushing rollers 6 are rotatably connected to the inner side of the crushing machine box 1, and the feed end of the feed pipe 4 is located between the crushing rollers 6, a crushing motor 7 is fixedly connected to one side of the crushing machine box 1, and the crushing motor 7 is a double-output shaft motor, one end of the main shaft of the crushing motor 7 is fixedly connected to the crushing roller 6 through a coupling, one end of the other crushing roller 6 and the other end of the main shaft of the crushing motor 7 are fixedly connected to a transmission gear 8, and the transmission gears 8 are meshed with each other.

[0024] As a preferred technical solution of the utility model, the inner side of the crushing box 1 is fixedly connected with a fixed baffle 9 arranged in an arc shape, one side of the fixed baffle 9 is slidably connected with a screening filter cartridge 10, the right end of the crushing box 1 is fixedly connected with a screening motor 11, the main shaft of the screening motor 11 is fixedly connected with a driving gear 12 through a coupling, and the outer side of the screening filter cartridge 10 is fixedly connected with a driven gear ring 13; during the crushing process, the screening motor 11 rotates the driving gear 12 to rotate the driven gear ring 13, and the gear ring drives the screening filter cartridge 10 to rotate, so as to screen the crushed materials.

[0025] As a preferred technical solution of the utility model, a material separator 14 is fixedly connected to the inner side of the screening filter drum 10, and the material separator 14 is distributed in a circular array; when the screening filter drum 10 rotates, it drives the material separator 14, and the material separator 14 can block the material, and when it rotates to a suitable height, the material automatically falls off, which is convenient for crushing again by the crushing roller 6.

[0026] As a preferred technical solution of the utility model, a discharging plate 15 arranged obliquely is fixedly connected to the inner side of the crushing box 1, and a discharging hole 16 is opened on the inner side of one end of the crushing box 1, so as to facilitate discharging.

[0027] Example 2 Please refer to Figure 3 and 4 The difference between this embodiment and embodiment 1 is that:

[0028] As a preferred technical solution of the utility model, a dust removal box 17 is fixedly connected to the top of the crushing machine box 1, a dust cover 18 is connected to one side of the dust removal box 17 through a pipeline, a waterproof fan 19 is fixedly connected to the inner side of the dust removal box 17, a submersible pump 20 is fixedly connected to the inner side of the bottom of the dust removal box 17, an output end of the submersible pump 20 is connected to an atomizing nozzle 21, a filter screen 22 is provided in the dust removal box 17, and a waterproof breathable membrane 23 is provided inside one side of the dust removal box 17; when discharging, dust is more easily generated because the material is crushed, and the waterproof fan 19 works to suck the dust into the dust removal box 17 through the dust cover 18 and the pipeline, and at the same time, the submersible pump 20 pumps water and sprays it through the atomizing nozzle 21, and the dust is mixed with the atomized water to remove dust, and finally exhausted through the waterproof breathable membrane 23, which can effectively reduce the pollution caused by the dust generated during discharging.

[0029] Working principle of this utility model:

[0030] When in use, the material is put into the feed hopper 5 and discharged to the crushing rollers 6 by the feed pipe 4. The crushing motor 7 works and rotates a crushing roller 6 and a transmission gear 8 at the same time. Through the transmission between the transmission gears 8, the two crushing rollers 6 rotate at the same time to crush the material. At the same time, the screening motor 11 rotates the driving gear 12 to rotate the driven gear ring 13, and the gear ring drives the screening filter drum 10 to rotate on its own, which can screen the crushed material. When the screening filter drum 10 rotates, it drives the partition plate 14. The partition plate 14 can block the material, and when it rotates to a suitable height, the material automatically falls off, which is convenient for being crushed again by the crushing roller 6. The screened material is discharged through the discharge plate 15 and the discharge hole 16. When discharging, the waterproof fan 19 works to suck the dust into the dust box 17 through the dust removal cover 18 and the pipeline. At the same time, the submersible pump 20 draws water and is sprayed by the atomizing nozzle 21. The dust and the atomized water are mixed to remove dust, and finally exhausted through the waterproof breathable membrane 23. This can effectively reduce the pollution caused by the dust generated during discharge.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A crushing device for construction and civil engineering, comprising a crushing box (1), characterized in that: The bottom of the crusher box (1) is fixedly connected to a support leg (2), the inner side of the bottom end surface of the crusher box (1) is fixedly connected to a battery (3), one side of the crusher box (1) is connected to a feed pipe (4), the other end of the feed pipe (4) is connected to a feed hopper (5), the inner side of the crusher box (1) is rotatably connected to symmetrically arranged crushing rollers (6), and the feed end of the feed pipe (4) is located between the crushing rollers (6), one side of the crusher box (1) is fixedly connected to a crushing motor (7), and the crushing motor (7) is a double-shaft motor, one end of the main shaft of the crushing motor (7) is fixedly connected to the crushing roller (6) through a coupling, and one end of the other crushing roller (6) and the other end of the main shaft of the crushing motor (7) are fixedly connected to a transmission gear (8), and the transmission gears (8) are meshed with each other.

2. A crushing device for construction and civil engineering according to claim 1, characterized in that: A fixed baffle (9) arranged in an arc shape is fixedly connected to the inner side of the crusher box (1), a screening filter cartridge (10) is slidably connected to one side of the fixed baffle (9), a screening motor (11) is fixedly connected to the right end of the crusher box (1), a main shaft of the screening motor (11) is fixedly connected to a driving gear (12) via a coupling, and a driven gear ring (13) is fixedly connected to the outer side of the screening filter cartridge (10).

3. A crushing device for construction and civil engineering according to claim 2, characterized in that: A material separator plate (14) is fixedly connected to the inner side of the screening filter cartridge (10), and the material separator plates (14) are distributed in a ring array.

4. A crushing device for construction and civil engineering according to claim 1, characterized in that: A discharging plate (15) arranged in an inclined manner is fixedly connected to the inner side of the crushing box (1), and a discharging hole (16) is provided on the inner side of one end of the crushing box (1).

5. A crushing device for construction and civil engineering according to claim 1, characterized in that: The top of the crusher box (1) is fixedly connected to a dust removal box (17), one side of the dust removal box (17) is connected to a dust removal cover (18) via a pipeline, and the inner side of the dust removal box (17) is fixedly connected to a waterproof fan (19).

6. A crushing device for construction and civil engineering according to claim 5, characterized in that: A submersible pump (20) is fixedly connected to the inner side of the bottom of the dust removal box (17); an output end of the submersible pump (20) is connected to an atomizing nozzle (21); a filter screen (22) is provided on the dust removal box (17); and a waterproof and breathable membrane (23) is provided inside one side of the dust removal box (17).

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