Concrete stirring device for constructional engineering
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a concrete stirring device for constructional engineering.
Background
The concrete is cement as cementing material, sand and stone as aggregate, and is mixed with water in certain proportion to obtain cement concrete, which is also called common concrete, and is widely used in building with top cover, beam column, wall and foundation and capable of forming inner space.
The concrete stirring device for the construction engineering is disclosed in the Chinese patent application publication CN214293763U, the cleaning grooves are respectively formed in the two ends of the stirring box, so that the cleaning of the feeding shaft is facilitated, the feeding shaft can not rotate due to the solidification of concrete, the left baffle plate and the right baffle plate are turned over after the stirring of the concrete, the concrete is discharged after falling down, the phenomenon that the stirring of the concrete is uneven due to the falling down of the concrete before the stirring is effectively prevented, the quality of the concrete is influenced, but the existing concrete stirring device is simpler in structure, the rotating speed of stirring the concrete can not be adjusted, the different stirring conditions are inconvenient to deal with, and the device is low in adjustability.
Disclosure of utility model
The utility model aims to provide a concrete stirring device for constructional engineering, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme that the concrete stirring device for the constructional engineering comprises:
The stirring tank is fixedly connected with a motor on the upper surface of the stirring tank, a fixed ring is fixedly connected inside the stirring tank, a first rotating shaft is fixedly connected to the output end of the motor, and a first stirring rod is fixedly connected to the outer surface of the first rotating shaft;
The stirring tank is characterized in that a hydraulic device is fixedly connected to the top inner wall of the stirring tank, a limiting plate is fixedly connected to the bottom end of the hydraulic device, a limiting column is fixedly connected to the lower surface of the limiting plate, the inside of the limiting column is rotationally connected with a first rotating shaft, a first gear is fixedly connected to the outer surface of the limiting column, a second gear is fixedly connected to the outer surface of the limiting column, a first limiting ring is fixedly connected to the outer surface of the first rotating shaft, a connecting block is fixedly connected to the outer surface of the first limiting ring, and a second limiting block is fixedly connected to one surface of the connecting block, which is far away from the first limiting ring;
The outer surface meshing of first gear is connected with the third gear, the lower surface fixedly connected with second axis of rotation of third gear, the surface fixedly connected with second stirring rod of second axis of rotation, the surface of second axis of rotation just is located the downside fixedly connected with fourth gear of third gear, the surface of second axis of rotation is connected with the rotation of second stopper, the surface and the second gear meshing of fourth gear are connected.
Preferably, the sliding column is fixedly connected in the first rotating shaft, so that stability of the spring during expansion and contraction is improved, and the movable rod is limited conveniently.
Preferably, the outer surface of the sliding column is connected with a movable rod in a sliding manner.
Preferably, the upper surface fixedly connected with spring of movable rod, the spring cover is established at the surface of slip post, is convenient for provide the buffering to the stirring work of scraper blade to the agitator tank bottom, the surface and the first pivot sliding connection of movable rod.
Preferably, the lower surface of the movable rod is fixedly connected with a scraping plate.
Preferably, the surface of scraper blade is rotated with the agitator tank and is connected, and the scraper blade rotation can stir the concrete that the agitator tank bottom was deposited, the surface fixedly connected with feed inlet of agitator tank.
Preferably, the lower surface fixedly connected with discharge gate of agitator tank, the bottom of agitator tank is provided with the supporting leg, the motor is connected with external power source.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the concrete stirring device for the construction engineering, the third gear and the fourth gear are arranged on two sides of the first gear and the second gear, the rotation speed of stirring concrete is changed by utilizing the engagement between the small gear and the large gear, the hydraulic device can drive the first gear and the second gear to move up and down, the rotation speed of the second rotating shaft and the second stirring rod can be increased when the first gear is engaged with the third gear, the rotation speed of the second rotating shaft and the second stirring rod can be reduced when the second gear is engaged with the fourth gear, so that different stirring conditions can be conveniently handled, and the adjustability of the device is improved;
(2) This kind of concrete mixing stirring device for building engineering through setting up the scraper blade in the bottom of first axis of rotation, and the scraper blade can rotate along with first axis of rotation, stirs the concrete that the agitator tank bottom was deposited, and inside is equipped with spring tail gas and provides the buffering, avoids the condition that scraper blade and agitator tank blocked to take place, has increased the practicality of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the external structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
fig. 4 is a schematic diagram of a connection structure between a first rotation shaft and a scraper according to the present utility model.
In the figure, 1, a stirring tank, 2, a motor, 3, a fixed ring, 4, a first rotating shaft, 5, a first stirring rod, 6, a hydraulic device, 7, a limiting plate, 8, a limiting column, 9, a first gear, 10, a second gear, 11, a first limiting ring, 12, a connecting block, 13, a second limiting block, 14, a third gear, 15, a second rotating shaft, 16, a fourth gear, 17, a second stirring rod, 18, a sliding column, 19, a movable rod, 20, a spring, 21, a scraping plate, 22, a feeding hole, 23, a discharging hole, 24 and a supporting leg.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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.
Referring to fig. 1-4, the concrete stirring device for construction engineering provided by the embodiment of the utility model comprises a stirring tank 1, wherein the upper surface of the stirring tank 1 is fixedly connected with a motor 2, the inside of the stirring tank 1 is fixedly connected with a fixed ring 3, the output end of the motor 2 is fixedly connected with a first rotating shaft 4, and the outer surface of the first rotating shaft 4 is fixedly connected with a first stirring rod 5, so that concrete can be conveniently stirred.
The top inner wall fixedly connected with hydraulic means 6 of agitator tank 1, the bottom fixedly connected with limiting plate 7 of hydraulic means 6, hydraulic means 6 can be spacing limiting plate 7, make it unable rotatory, only can drive limiting plate 7 and spacing post 8 go up and down, be convenient for drive first gear 9 and third gear 14 meshing, or second gear 10 and fourth gear 16 meshing, the lower fixed surface of limiting plate 7 is connected with spacing post 8, the inside and the first rotation axis 4 rotation of spacing post 8 are connected, the surface fixedly connected with first gear 9 of spacing post 8, the surface fixedly connected with second gear 10 of spacing post 8, the volume of second gear 10 is less, first gear 9 is bigger than second gear 10.
The surface fixedly connected with first spacing ring 11 of first axis of rotation 4, the surface fixedly connected with connecting block 12 of first spacing ring 11, the one side fixedly connected with second stopper 13 of connecting block 12 keeping away from first spacing ring 11, second stopper 13 can carry out the spacing to the second axis of rotation 15 of both sides, drives second axis of rotation 15 and rotates with first axis of rotation 4 as the axle center together.
The external surface meshing of first gear 9 is connected with third gear 14, third gear 14 is provided with two sets of just is located the both sides of first gear 9, first gear 9 rotation can drive two third gears 14 autorotation, and first gear 9 is bigger than third gear 14, can drive the rotational speed of third gear 14 self faster, thereby make second axis of rotation 15 and second stirring rod 17 to the stirring speed of concrete accelerate, the lower surface fixedly connected with second axis of rotation 15 of third gear 14, the surface fixedly connected with second stirring rod 17 of second axis of rotation 15, third gear 14 can drive second axis of rotation 15 and second stirring rod 17 rotation together, stir the concrete, the surface of second axis of rotation 15 just is located the downside fixedly connected with fourth gear 16 of third gear 14, fourth gear 16 is provided with two sets of just is located the both sides of second gear 10, the surface and the second stopper 13 rotation of second axis of rotation 15 are connected, the surface and second gear 10 meshing of fourth gear 16 are connected, can drive fourth gear 16 when second gear 10 rotates, and fourth gear 16 rotation is compared with second gear 10, thereby the rotation speed of fourth gear 10 can become slower than the rotation of fourth gear 10, thereby the speed of rotation of fourth gear 10 is slower than the stirring speed of concrete.
The inside fixedly connected with slip post 18 of first axis of rotation 4 is convenient for increase the stability when spring 20 stretches out and draws back, also be convenient for spacing to movable rod 19, the surface sliding connection of slip post 18 has movable rod 19, the upper surface fixedly connected with spring 20 of movable rod 19, the surface at slip post 18 is established to spring 20 cover, be convenient for provide the buffering to the stirring work of scraper blade 21 to agitator tank 1 bottom, the surface and the first axis of rotation 4 sliding connection of movable rod 19, the lower surface fixedly connected with scraper blade 21 of movable rod 19, the surface and the agitator tank 1 rotation of scraper blade 21 are connected, the rotatory concrete that can deposit of agitator tank 1 bottom of scraper blade 21 stirs.
The surface fixedly connected with feed inlet 22 of agitator tank 1, the lower surface fixedly connected with discharge gate 23 of agitator tank 1, the bottom of agitator tank 1 is provided with supporting leg 24, and motor 2 is connected with external power source.
When the concrete mixer is used, during stirring, the motor 2 is started to drive the first rotating shaft 4 and the first stirring rod 5 to rotate, the first rotating shaft 4 drives the first limiting ring 11, the connecting block 12 and the second limiting block 13 to rotate at the same time, so that the third gear 14, the second rotating shaft 15, the fourth gear 16 and the second stirring rod 17 on two sides are driven to integrally rotate by taking the first rotating shaft 4 as an axis, the third gear 14 is meshed with the first gear 9 during rotation, the volume of the third gear 14 is smaller than that of the first gear 9, the rotating speed of the third gear 14 is increased, the third gear 14, the second rotating shaft 15 and the second stirring rod 17 are driven to stir concrete, and when the rotating speed is required to be regulated, the hydraulic device 6 is controlled to drive the limiting plate 7, the limiting column 8, the first gear 9 and the second gear 10 to be lowered, the second gear 10 and the fourth gear 16 to be meshed, the volume of the second gear 10 is smaller than that of the fourth gear 16, the rotating speed of the fourth gear 16 is slowed down when the third gear 14 is meshed with the first gear 9, the adjustability of the device is increased, and the scraper 21 is driven to rotate to stir concrete at the bottom of the scraper blade to stir.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.