CN219563687U

CN219563687U - Concrete pre-mixer for building rubbish recycled aggregate

Info

Publication number: CN219563687U
Application number: CN202223560654.9U
Authority: CN
Inventors: 赵福豪; 王俊强; 赵国军; 李志强; 薄金良; 曹盼盼
Original assignee: Linyi Sanfa Shuntai Environmental Protection Technology Co ltd
Current assignee: Linyi Sanfa Shuntai Environmental Protection Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-22
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a concrete pre-mixer for building rubbish recycled aggregate, which comprises a mixing drum, wherein one side of the mixing drum is provided with a first screw conveyor, one end of the first screw conveyor feed drum penetrates through the center of one side of the mixing drum, one side of the first screw conveyor is provided with a second screw conveyor, a feed inlet of the second screw conveyor is connected with the feed drum of the first screw conveyor, a mixing shaft is arranged in the mixing drum, a shaft body at one end of the mixing shaft is welded with a mixing blade, the other end of the mixing shaft is provided with a driving mechanism, the mixing drum comprises a shell, the shell is rotationally connected with a cylinder body, and the mixing drum is internally fed by the first screw conveyor and the second screw conveyor, so that the feeding is realized conveniently while the mixing drum works, the mixing and the discharging are not influenced, the recycled aggregate and the natural aggregate are conveniently adjusted, the quality of the recycled aggregate is improved, and the reasonable allocation of the recycled aggregate is found.

Description

Concrete pre-mixer for building rubbish recycled aggregate

Technical Field

The utility model belongs to the technical field of recycling of construction waste, and particularly relates to a concrete pre-mixer for recycled aggregate of construction waste.

Background

The construction waste refers to the collective name of dregs, waste concrete, waste masonry and other wastes generated by people in the production activities of construction industries such as removal, construction, decoration, repair and the like. Classifying the construction waste according to the generation sources, wherein the construction waste can be divided into engineering residue soil, decoration waste, removing waste, engineering slurry and the like; the construction waste can be classified according to the composition, and can be divided into slag soil, concrete blocks, crushed stone blocks, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like.

The construction waste mainly comprises red bricks, dregs, waste concrete blocks, crushed stones, mortar and the like, the waste can be used as recycled aggregate of concrete, compared with normal sand stone aggregate, the recycled aggregate has certain advantages in terms of cost, environmental protection and the like, but the quality and application range are slightly inferior, the conventional recycled aggregate is usually used as a raw material when in use, the recycled aggregate is compounded with natural aggregate according to different proportions to manufacture the recycled concrete, in the blending process, the recycled aggregate or the natural aggregate is required to be continuously added, after the mixing, various indexes such as slump and expansion degree of the recycled aggregate are detected, the reasonable grading of the recycled aggregate is found, but a large amount of exploratory tests are required to find the reasonable grading, the conventional mixer is inconvenient to add materials again in the mixing process, and the conventional mixer is troublesome in adjusting the mixing ratio.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete pre-mixer of building rubbish regeneration aggregate, includes the churn, churn one side is provided with first screw conveyer, the center department of churn one side is run through to the one end of first screw conveyer feed cylinder, first screw conveyer one side is provided with second screw conveyer, first screw conveyer's feed inlet is connected to the feed cylinder of second screw conveyer, the churn is inside to be provided with the (mixing) shaft, the shaft body welding of (mixing) shaft one end has stirring vane, the (mixing) shaft other end is provided with actuating mechanism.

As a preferable technical scheme of the utility model, the stirring barrel comprises a shell, and a barrel body is rotatably connected inside the shell.

As a preferable technical scheme of the utility model, the shell and the center of the bottom of the cylinder are provided with discharge ports, and the outer side of the discharge port of the cylinder is provided with a sliding door.

As a preferable technical scheme of the utility model, the driving mechanism comprises a driving motor, the output end of the driving motor is connected with a driving shaft, belt wheels are fixed on the shaft body of the driving shaft and the shaft body of the stirring shaft, and the two belt wheels are connected through a belt.

As a preferable technical scheme of the utility model, one end of the driving shaft is fixed with a gear, one side of the outer wall of the cylinder body is fixed with a gear ring, and the gear is in meshed connection with the gear ring.

As a preferable technical scheme of the utility model, the first screw conveyor, the stirring cylinder and the bottom of the driving mechanism are provided with supporting frames.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the first screw conveyor and the second screw conveyor are used for feeding materials into the stirring barrel, so that the stirring and discharging are not influenced while the feeding is realized when the stirring barrel works, the proportion of the recycled aggregate to the natural aggregate is conveniently adjusted, the quality of the recycled concrete is improved, and the reasonable grading of the recycled aggregate is found.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic structural view of the present utility model (schematic sectional structure of a side view of a stirring cylinder);

FIG. 2 is a schematic cross-sectional view of a front view of a mixing drum according to the utility model;

FIG. 3 is a front view of a mixing drum of the present utility model;

in the figure: 1. a stirring cylinder; 2. a first screw conveyor; 3. a second screw conveyor; 4. a stirring shaft; 5. stirring blades; 6. a housing; 7. a cylinder; 8. a discharge port; 9. a sliding door; 10. a driving motor; 11. a drive shaft; 12. a belt wheel; 13. a gear; 14. a gear ring; 15. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a concrete pre-mixer of building rubbish regeneration aggregate, includes churn 1, churn 1 one side is provided with first screw conveyer 2, the center department of churn 1 one side is run through to the one end of first screw conveyer 2 feed cylinder, first screw conveyer 2 one side is provided with second screw conveyer 3, the feed inlet of second screw conveyer 3 connects the feed cylinder of first screw conveyer 2, churn 1 inside is provided with (mixing) shaft 4, the shaft welding of (mixing) shaft 4 one end has (mixing) blade 5, the (mixing) shaft 4 other end is provided with actuating mechanism, in this embodiment, through first screw conveyer 2 and second screw conveyer 3, to churn 1 inside pay-off, be convenient for when churn 1 during operation, do not influence stirring and ejection of compact, convenient adjustment regeneration aggregate and natural aggregate and proportion.

In order to facilitate feeding and improve stirring uniformity, in this embodiment, as a preferred technical scheme of the present utility model, the stirring barrel 1 includes a casing 6, a barrel 7 is rotatably connected inside the casing 6, discharge ports 8 are respectively provided at the centers of the bottoms of the casing 6 and the barrel 7, and a sliding door 9 is provided outside the discharge ports 8 of the barrel 7.

In order to facilitate a driving source to drive the stirring shaft 4 and the cylinder 7 to rotate at the same time, in this embodiment, as a preferred technical scheme of the present utility model, the driving mechanism includes a driving motor 10, an output end of the driving motor 10 is connected with a driving shaft 11, shaft bodies of the driving shaft 11 and the stirring shaft 4 are both fixed with belt wheels 12, the two belt wheels 12 are connected through a belt, one end of the driving shaft 11 is fixed with a gear 13, one side of an outer wall of the cylinder 7 is fixed with a gear ring 14, and the gear 13 is in meshed connection with the gear ring 14.

In order to support the whole, in this embodiment, as a preferable technical scheme of the present utility model, the first screw conveyor 2, the stirring drum 1 and the bottom of the driving mechanism are all provided with a supporting frame 15.

In summary, by means of the above technical solution of the present utility model,

when stirring and mixing are carried out, the driving motor 10 is used for outputting and driving the driving shaft 11 to rotate, in the process of rotating the driving shaft 11, the belt pulley 12 and the gear 13 are simultaneously driven to rotate, the belt pulley 12 drives the stirring shaft 4 to rotate through belt transmission, the stirring blades 5 are used for stirring the raw materials in the barrel 7, the gear 13 rotates and drives by means of the gear ring 14, the rotation directions of the barrel 7 and the stirring shaft 4 are opposite, and stirring and mixing of the raw materials are realized;

during feeding, the second screw conveyor 3 on one side of the first screw conveyor 2 conveys the raw materials into the charging barrel of the first screw conveyor 2, the raw materials are fed into the barrel 7 through the first screw conveyor 2, and stirring and mixing are performed by utilizing the rotation of the barrel 7 and the stirring blades 5;

during discharging, the sliding door 9 of the cylinder 7 is pulled out to one side, so that the internal raw materials are discharged from the discharge hole 8 of the cylinder 7.

Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete pre-mixer of building rubbish regeneration aggregate, includes churn (1), its characterized in that: the stirring device is characterized in that a first screw conveyor (2) is arranged on one side of the stirring drum (1), one end of the stirring drum (2) penetrates through the center of one side of the stirring drum (1), a second screw conveyor (3) is arranged on one side of the first screw conveyor (2), a feeding port of the second screw conveyor (3) is connected with the stirring drum of the first screw conveyor (2), a stirring shaft (4) is arranged inside the stirring drum (1), stirring blades (5) are welded on the shaft body at one end of the stirring shaft (4), and a driving mechanism is arranged at the other end of the stirring shaft (4).

2. A concrete ready mixer for recycled aggregate of construction waste according to claim 1, wherein: the stirring barrel (1) comprises a shell (6), and a barrel (7) is rotatably connected inside the shell (6).

3. A concrete ready mixer of construction waste recycled aggregate according to claim 2, characterized in that: the shell (6) and the barrel (7) are provided with a discharge hole (8) at the center of the bottom, and a sliding door (9) is arranged outside the discharge hole (8) of the barrel (7).

4. A concrete ready mixer of construction waste recycled aggregate according to claim 2, characterized in that: the driving mechanism comprises a driving motor (10), the output end of the driving motor (10) is connected with a driving shaft (11), the shaft body of the driving shaft (11) and the shaft body of the stirring shaft (4) are both fixed with belt wheels (12), and the two belt wheels (12) are connected through a belt.

5. A concrete ready mixer for recycled aggregate of construction waste according to claim 4, wherein: one end of the driving shaft (11) is fixed with a gear (13), one side of the outer wall of the cylinder body (7) is fixed with a gear ring (14), and the gear (13) is in meshed connection with the gear ring (14).

6. A concrete ready mixer for recycled aggregate of construction waste according to claim 1, wherein: the first screw conveyor (2), the stirring cylinder (1) and the bottom of the driving mechanism are provided with supporting frames (15).