CN215917716U

CN215917716U - Civil engineering construction waste treatment device

Info

Publication number: CN215917716U
Application number: CN202121965881.2U
Authority: CN
Inventors: 丁伟; 肖笛成; 王震; 杨正卿; 王坤荣; 曹磊; 陈星�
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-01
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a civil engineering construction waste treatment device which comprises a treatment box, wherein a feeding hopper is arranged at the top end of the treatment box, supporting legs are arranged on the bottom surface of the treatment box, a driving motor is fixedly arranged on the bottom surface of the treatment box, a rotating shaft is connected to an output shaft of the driving motor in a transmission manner, a primary crushing mechanism and a secondary crushing mechanism are sequentially arranged on the rotating shaft from top to bottom, discharging assemblies are arranged below the primary crushing mechanism and the secondary crushing mechanism, a screening assembly is arranged between the primary crushing mechanism and the secondary crushing mechanism, and the screening assembly is used for screening waste materials with different particle sizes. According to the utility model, the construction waste can be finely crushed only by arranging the motor with higher power to drive the rotating shaft and matching the primary crushing mechanism and the secondary crushing mechanism, so that the crushing effect of the construction waste is greatly improved, and meanwhile, the crushing mode does not need excessive electric elements and fixed structures, so that the production and manufacturing cost is greatly reduced.

Description

Civil engineering construction waste treatment device

Technical Field

The utility model relates to the field of civil engineering, in particular to a civil engineering construction waste treatment device.

Background

The construction waste refers to construction waste generated by human or natural reasons in engineering, and comprises waste residue soil, waste soil, silt, waste materials and the like. These materials are not helpful to the construction itself, but are substances produced during the construction process, which need to be treated accordingly in order to be able to achieve the desired construction of the engineering project. The coarse and fine aggregate produced with waste building concrete and waste brick stone may be used in producing concrete and mortar in corresponding strength grade or in producing building material product, such as block, wall board, floor tile, etc. After the coarse and fine aggregates are added into the curing material, the material can also be used for a road surface base layer.

The existing crushing device for treating construction waste is too complex in structure, and needs more electrical elements and fixed structures to finish careful crushing and classification work, so that the production and manufacturing cost is undoubtedly increased, and certain defects exist.

Disclosure of Invention

The utility model aims to provide a civil engineering construction waste treatment device which can improve the crushing effect of construction waste and reduce the production and manufacturing cost of equipment.

The utility model is realized by the following steps:

the utility model provides a civil engineering construction waste material processing apparatus, is including handling the case, it is provided with into the hopper to handle the roof end, it installs the supporting legs on the bottom surface of the case to handle, it has driving motor to handle fixed mounting on the bottom surface of the case, the transmission is connected with the pivot on the driving motor output shaft, pivot from the top down has set gradually one-level rubbing crusher structure and second grade rubbing crusher structure, just one-level rubbing crusher structure and second grade rubbing crusher structure below all is provided with ejection of compact subassembly, one-level rubbing crusher structure with be provided with the screening subassembly between the second grade rubbing crusher structure, the screening subassembly is used for screening the waste material of different particle sizes.

The one-level rubbing crusher constructs including fixed the setting handle the grinding piece on the incasement wall, grinding piece central point puts the department and is provided with the abrasive disc, just the abrasive disc with pivot fixed connection, the abrasive disc top sets up the toper structure, it is protruding to be provided with spiral helicine grinding on the abrasive disc side, the abrasive disc with form the unloading space between the grinding piece, just the unloading space from the top down reduces in proper order.

Screening subassembly is including fixed setting the material frame that connects of grinding piece feed opening below, connect and be provided with the screen cloth on the material frame side, connect material frame slope low-lying department to be provided with the feed cylinder of crossing that is the heliciform and distributes, just it is the slope form setting to cross the feed cylinder, it is equipped with the sieve mesh to cross feed cylinder medial surface equipartition.

The second grade rubbing crusher constructs including fixed setting handling incasement wall last broken dog, broken dog bottom central point puts and is provided with broken tooth, just broken tooth fixed mounting is in the pivot.

The discharging assembly comprises a material pouring plate which is obliquely arranged on the inner wall of the processing box, an elastic pad is arranged above the material pouring plate, a switch door is arranged at the discharging port of the material pouring plate, the switch door is movably mounted on the outer side wall of the processing box, and a handle is arranged on the switch door.

According to the utility model, the construction waste can be finely crushed only by arranging the motor with higher power to drive the rotating shaft and matching the primary crushing mechanism and the secondary crushing mechanism, so that the crushing effect of the construction waste is greatly improved, and meanwhile, the crushing mode does not need excessive electric elements and fixed structures, so that the production and manufacturing cost is greatly reduced.

Drawings

FIG. 1 is a schematic view showing the overall construction of a civil engineering construction waste disposal apparatus of the present invention;

FIG. 2 is a schematic view showing the construction of a grinding disk of the civil engineering construction waste disposal apparatus of the present invention;

FIG. 3 is a schematic sectional view showing the construction of a feed cylinder of the civil engineering and construction waste disposal apparatus of the present invention.

In the figure, 1, treatment tank; 2. feeding into a hopper; 3. supporting legs; 4. a drive motor; 5. a rotating shaft; 6. grinding blocks; 7. a grinding disk; 8. a blanking space; 9. a material receiving frame; 10. screening a screen; 11. passing through a charging barrel; 12. screening; 13. breaking the stop block; 14. crushing teeth; 15. material pouring plates; 16. an elastic pad; 17. opening and closing the door; 18. a handle; 19. and grinding the protrusion.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to the attached drawings 1 to 3, the civil engineering construction waste treatment device comprises a treatment box 1, wherein a feeding hopper 2 is arranged at the top end of the treatment box 1, supporting legs 3 are mounted on the bottom surface of the treatment box 1, a driving motor 4 is fixedly mounted on the bottom surface of the treatment box 1, a rotating shaft 5 is in transmission connection with an output shaft of the driving motor 4, a primary crushing mechanism and a secondary crushing mechanism are sequentially arranged on the rotating shaft 5 from top to bottom, discharge assemblies are arranged below the primary crushing mechanism and the secondary crushing mechanism, and a screening assembly is arranged between the primary crushing mechanism and the secondary crushing mechanism and used for screening waste materials with different particle sizes.

One-level rubbing crusher constructs including fixed the setting handle grinding piece 6 on the 1 inner wall of case, grinding piece 6 central point department of putting is provided with abrasive disc 7, just abrasive disc 7 with 5 fixed connection in pivot, the top of abrasive disc 7 sets up the toper structure, be provided with spiral helicine grinding arch 19 on the abrasive disc 7 side, abrasive disc 7 with form unloading space 8 between the grinding piece 6, just unloading space 8 from the top down reduces in proper order. In this embodiment, under the drive of driving motor 4, abrasive disc 7 rotates, and the waste material that is located grinding space 8 obtains preliminary crushing under the extrusion of grinding arch 19 to grinding space 8 space reduces gradually, can carry out good crushing and grinding to the waste material.

Screening subassembly is including fixed setting up connect material frame 9 of grinding 6 feed openings below of piece, connect and be provided with screen cloth 10 on the 9 sides of material frame, connect material frame 9 slope low-lying department to be provided with the feed cylinder 11 of crossing that is the heliciform and distributes, just cross feed cylinder 11 and be the slope form setting, it is equipped with mesh 12 to cross 11 medial surfaces equipartitions of feed cylinder. In this embodiment, after the crushing grinding of one-level rubbing crusher constructs, the waste particle size is not of uniform size, and the waste material falls into and connects material frame 9 after, and the waste material that the particle size is less spills from screen cloth 10, and the while particle size is great or mix the small-particle size waste material in the great waste material of particle size and slide down along crossing feed cylinder 11, and the waste material that the particle size is little spills from mesh 12 simultaneously, and the waste material that spills at this link is discharged through the ejection of compact subassembly on upper portion, and the large particle size waste material falls into second grade rubbing crusher structure.

The second grade rubbing crusher constructs including fixed setting handle 1 inner wall on broken dog 13, broken dog 13 bottom central point puts and is provided with broken tooth 14, just broken tooth 14 fixed mounting is in on the pivot 5. In this embodiment, the waste material that falls into in the secondary crushing mechanism falls down along broken dog 13, and rotatory broken tooth can be broken the waste material this moment to realize the regrinding of large particle size waste material, the ejection of compact subassembly discharge of the waste material after smashing through the lower part.

The discharging component comprises a material pouring plate 15 which is obliquely arranged on the inner wall of the processing box 1, an elastic cushion 16 is arranged above the material pouring plate 15, a switch door 17 is arranged at the discharging port of the material pouring plate 16, the switch door 17 is movably arranged on the outer side wall of the processing box 1, and a handle 18 is arranged on the switch door 17. In this embodiment, the crushed waste falls into the material pouring plate 15 and slides down along the inclined surface thereof and gathers the switch door 17, and the crushed waste can be discharged by opening the switch door 17. The elastic pad 16 can reduce the damage to the material pouring plate 15 when the waste material falls down and reduce the noise.

During operation, construction waste is added into the processing box 1 from the feeding hopper 2 through the feeding elevator, firstly, the construction waste is crushed and ground by the primary crushing mechanism, the crushed and ground small-particle-size waste falls into the upper discharging component after being screened by the screening component, the waste can be discharged by opening the switch door 17, meanwhile, the large-particle-size waste screened by the screening component falls into the secondary crushing mechanism for crushing, and the crushed waste can be discharged from the switch door 17 after being collected by the discharging component.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The civil engineering construction waste treatment device comprises a treatment box, wherein a feeding hopper is arranged at the top end of the treatment box, and supporting legs are arranged on the bottom surface of the treatment box;

the method is characterized in that: handle fixed mounting and have driving motor on the bottom surface of the case, the transmission is connected with the pivot on the driving motor output shaft, pivot from the top down has set gradually one-level rubbing crusher and second grade rubbing crusher, just one-level rubbing crusher and second grade rubbing crusher below all is provided with ejection of compact subassembly, one-level rubbing crusher with be provided with the screening subassembly between the second grade rubbing crusher, the screening subassembly is used for screening the waste material of different particle sizes.

2. The civil engineering and construction waste disposal apparatus as set forth in claim 1, wherein: the one-level rubbing crusher constructs including fixed the setting handle the grinding piece on the incasement wall, grinding piece central point puts the department and is provided with the abrasive disc, just the abrasive disc with pivot fixed connection, the abrasive disc top sets up the toper structure, it is protruding to be provided with spiral helicine grinding on the abrasive disc side, the abrasive disc with form the unloading space between the grinding piece, just the unloading space from the top down reduces in proper order.

3. The civil engineering and construction waste disposal apparatus as set forth in claim 2, wherein: screening subassembly is including fixed setting the material frame that connects of grinding piece feed opening below, connect and be provided with the screen cloth on the material frame side, connect material frame slope low-lying department to be provided with the feed cylinder of crossing that is the heliciform and distributes, just it is the slope form setting to cross the feed cylinder, it is equipped with the sieve mesh to cross feed cylinder medial surface equipartition.

4. The civil engineering and construction waste disposal apparatus as set forth in claim 1, wherein: the second grade rubbing crusher constructs including fixed setting handling incasement wall last broken dog, broken dog bottom central point puts and is provided with broken tooth, just broken tooth fixed mounting is in the pivot.

5. The civil engineering and construction waste disposal apparatus as set forth in claim 1, wherein: the discharging assembly comprises a material pouring plate which is obliquely arranged on the inner wall of the processing box, an elastic pad is arranged above the material pouring plate, a switch door is arranged at the discharging port of the material pouring plate, the switch door is movably mounted on the outer side wall of the processing box, and a handle is arranged on the switch door.