CN213226946U

CN213226946U - Reduce extravagant concrete mixing equipment for road and bridge

Info

Publication number: CN213226946U
Application number: CN202021672510.0U
Authority: CN
Inventors: 陈冠; 梁利君
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-18
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a waste-reducing concrete mixing device for roads and bridges, a mixing drum is internally provided with a mixing component for fully mixing concrete and a scraping component for scraping the inner wall of the mixing drum, a driving motor drives a first mixing blade and a second mixing blade on a mixing shaft to fully mix the concrete in the mixing drum through a driving shaft, a vertical bevel gear and a horizontal bevel gear, a cylinder drives a first scraping plate to drive a second scraping plate to scrape the concrete on the inner wall of the mixing drum, the device utilizes the first mixing blade and the second mixing blade to fully mix the concrete in the mixing drum, so that the concrete mixing efficiency is higher, the device can scrape the concrete adhered on the inner wall of the mixing drum through the first scraping plate and the second scraping plate in the scraping component, two scraping plates are scraped from bottom to top through the cylinder drive, the concrete scraped by the two scraping plates can then be utilized to reduce the waste of concrete.

Description

Reduce extravagant concrete mixing equipment for road and bridge

Technical Field

The utility model relates to a concrete mixing equipment technical field specifically is a concrete mixing equipment for road and bridge that reduces waste.

Background

Concrete, referred to as "concrete" for short: refers to the general name of engineering composite materials formed by cementing aggregate into a whole by cementing materials. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is widely applied to civil engineering, needs a large amount of concrete during road and bridge construction, and can be used only by fully stirring, but a large amount of concrete can be accumulated on the inner wall of the existing concrete stirring equipment, so that the concrete can not be fully used, and a lot of waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce extravagant concrete mixing equipment for road and bridge to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete mixing device for a road and a bridge, which reduces waste, comprises a mixing drum, wherein a mixing component for fully mixing concrete and a soil scraping component for scraping soil on the inner wall of the mixing drum are arranged in the mixing drum;

the stirring assembly comprises a driving motor, a driving shaft, a vertical conical gear, a horizontal conical gear, a stirring shaft, a first stirring blade and a second stirring blade, the driving motor is fixed on the stirring cylinder, the output end of the driving motor is fixedly connected with the vertical conical gear through the driving shaft, the vertical conical gear is meshed and connected with the horizontal conical gear, the horizontal conical gear is fixed on the stirring shaft, a plurality of first stirring blades and second stirring blades are fixedly installed on the stirring shaft, and the driving motor drives the first stirring blades and the second stirring blades on the stirring shaft through the driving shaft, the vertical conical gear and the horizontal conical gear to fully stir concrete in the stirring cylinder;

the scraper assembly comprises a first scraper plate, a second scraper plate, a connecting rod and a cylinder, the first scraper plate and the second scraper plate are fixedly connected through the connecting rod, and a driving rod of the cylinder is fixedly connected with the first scraper plate so that the cylinder drives the first scraper plate to drive the second scraper plate to scrape the concrete on the inner wall of the mixing drum.

Further, the driving motor is fixedly installed on a fixing plate, and the fixing plate is fixedly installed outside the mixing drum.

Further, the driving shaft is connected with the stirring cylinder through a first bearing.

Furthermore, the bottom end of the stirring shaft is fixedly connected with the bottom of the stirring cylinder through a second bearing.

Further, the cylinder passes through the baffle and keeps apart it with the concrete, baffle and first scraper joint.

Furthermore, the inside baffle that passes through of churn is divided into first teeter chamber and second teeter chamber, first stirring leaf stirs first teeter chamber is inside, the second stirring leaf stirs second teeter chamber is inside.

Further, a discharge hole is formed in the bottom of the stirring cylinder.

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

1. the equipment utilizes the driving motor to drive the first stirring blade and the second stirring blade on the stirring shaft through the driving shaft, the vertical conical gear and the horizontal conical gear to fully stir the concrete in the stirring cylinder, so that the concrete stirring efficiency is higher;

2. this kind of equipment can scrape through the sticky concrete on the churn inner wall through first scraper blade and the second scraper blade in the scraper blade subassembly and get, gets by supreme scraping down through two scraper blades of cylinder drive, then can utilize the concrete of scraping two scraper blades to reduce the waste of concrete.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

in the reference symbols: 1. a mixing drum; 2. a stirring assembly; 3. a scraping assembly; 4. a drive motor; 5. a drive shaft; 6. a vertical bevel gear; 7. a horizontal bevel gear; 8. a stirring shaft; 9. a first stirring blade; 10. a second stirring blade; 11. a first scraper bar; 12. a second scraper bar; 13. a connecting rod; 14. a cylinder; 15. a fixing plate; 16. a first bearing; 17. a second bearing; 18. a partition plate; 19. a first stirring chamber; 20. a second stirring chamber; 21. and (4) a discharge port.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the present invention provides a technical solution: a concrete mixing device for reducing waste for roads and bridges comprises a mixing drum 1, wherein a mixing component 2 for fully mixing concrete and a soil scraping component 3 for scraping soil on the inner wall of the mixing drum are arranged in the mixing drum 1;

the stirring assembly 2 comprises a driving motor 4, a driving shaft 5, a vertical conical gear 6, a horizontal conical gear 7, a stirring shaft 8, a first stirring blade 9 and a second stirring blade 10, the driving motor 4 is fixed on the stirring cylinder 1, the output end of the driving motor 4 is fixedly connected with the vertical conical gear 6 through the driving shaft 5, the vertical conical gear 6 is meshed with the horizontal conical gear 7, the horizontal conical gear 7 is fixed on the stirring shaft 8, a plurality of first stirring blades 9 and second stirring blades 10 are fixedly arranged on the stirring shaft 8, and the driving motor 4 drives the first stirring blades 9 and the second stirring blades 10 on the stirring shaft 8 to fully stir concrete in the stirring cylinder 1 through the driving shaft 5, the vertical conical gear 6 and the horizontal conical gear 7;

the scraper component 3 comprises a first scraper plate 11, a second scraper plate 12, a connecting rod 13 and a cylinder 14, the first scraper plate 11 and the second scraper plate 12 are fixedly connected through the connecting rod 13, and a driving rod of the cylinder 14 is fixedly connected with the first scraper plate 11, so that the cylinder 14 drives the first scraper plate 11 to drive the second scraper plate 12 to scrape the concrete on the inner wall of the mixing drum 1.

The driving motor 4 is fixedly arranged on the fixing plate 15, and the fixing plate 15 is fixedly arranged outside the stirring cylinder 1, so that the installation stability of the driving motor 4 is improved.

The drive shaft 5 is connected to the mixing drum 1 by means of a first bearing 16, which facilitates the rotation of the drive shaft 5.

The bottom end of the stirring shaft 8 is fixedly connected with the bottom of the stirring cylinder 1 through a second bearing 17, so that the stirring shaft 8 can rotate conveniently.

The cylinder 14 is isolated from the concrete through a partition plate 18, and the partition plate 18 is clamped with the first scraper blade 11 so as to limit the first scraper blade 11 and the second scraper blade 12.

The inside of the mixing drum 1 is divided into a first mixing chamber 19 and a second mixing chamber 20 by a partition plate 18, the first mixing blade 9 mixes the inside of the first mixing chamber 19, and the second mixing blade 10 mixes the inside of the second mixing chamber 20.

The bottom of the mixing drum 1 is provided with a discharge port 21 for discharging concrete inside the mixing drum 1.

The working principle is as follows: this kind of equipment is when specifically using, at first put into the churn 1 with the concrete raw materials in, utilize driving motor 4 in the stirring subassembly 2 to pass through drive shaft 5, vertical bevel gear 6 and horizontal bevel gear 7 drive the concrete of stirring in the (mixing) shaft 8 on first stirring leaf 9 and second stirring leaf 10 in to churn 1 to carry out the intensive mixing, discharge through discharge gate 21 after the stirring, the usable scraper subassembly 3 in of discharge in the cylinder 14 drive first scraper 11 drive second scraper 12 and scrape the concrete on the churn 1 inner wall and get, can utilize the concrete of scraping two scraper at last, in order to reduce the waste of concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduce extravagant road and bridge concrete mixing equipment which characterized in that: the concrete mixer comprises a mixing drum (1), wherein a mixing component (2) for fully mixing concrete and a soil scraping component (3) for scraping soil on the inner wall of the mixing drum are arranged in the mixing drum (1);

stirring subassembly (2) are including driving motor (4), drive shaft (5), vertical conical gear (6), horizontal conical gear (7), (mixing) shaft (8), first stirring leaf (9) and second stirring leaf (10), driving motor (4) are fixed on churn (1), the output of driving motor (4) passes through drive shaft (5) fixedly connected with vertical conical gear (6), vertical conical gear (6) meshing connection has horizontal conical gear (7), horizontal conical gear (7) are fixed on (mixing) shaft (8), fixed mounting has a plurality of first stirring leaf (9) and second stirring leaf (10) on (mixing) shaft (8), driving motor (4) are filled the concrete in churn (1) through drive shaft (5), vertical conical gear (6) and horizontal conical gear (7) drive first stirring leaf (9) and second stirring leaf (10) on (mixing) shaft (8) Stirring separately;

scrape native subassembly (3) and include first scraper (11), second scraper (12), connecting rod (13) and cylinder (14), first scraper (11) passes through connecting rod (13) fixed connection with second scraper (12), the actuating lever and first scraper (11) fixed connection of cylinder (14) to make first scraper (11) of cylinder (14) drive second scraper (12) scrape the concrete on churn (1) inner wall and get.

2. The waste-reducing concrete mixing apparatus for road and bridge according to claim 1, wherein: the driving motor (4) is fixedly installed on the fixing plate (15), and the fixing plate (15) is fixedly installed outside the stirring cylinder (1).

3. The waste-reducing concrete mixing apparatus for road and bridge according to claim 1, wherein: the drive shaft (5) is connected with the mixing drum (1) through a first bearing (16).

4. The waste-reducing concrete mixing apparatus for road and bridge according to claim 1, wherein: the bottom end of the stirring shaft (8) is fixedly connected with the bottom of the stirring cylinder (1) through a second bearing (17).

5. The waste-reducing concrete mixing apparatus for road and bridge according to claim 1, wherein: the cylinder (14) is isolated from the concrete through a partition plate (18), and the partition plate (18) is clamped with the first scraper bar (11).

6. The waste-reducing concrete mixing apparatus for road and bridge according to claim 5, wherein: the stirring cylinder (1) is internally divided into a first stirring chamber (19) and a second stirring chamber (20) through a partition plate (18), the first stirring blade (9) is used for stirring the inside of the first stirring chamber (19), and the second stirring blade (10) is used for stirring the inside of the second stirring chamber (20).

7. The waste-reducing concrete mixing apparatus for road and bridge according to claim 1, wherein: and a discharge hole (21) is formed in the bottom of the mixing drum (1).