Concrete mixer capable of carrying out classified stirring
Technical Field
The utility model belongs to the technical field of stirring devices, and particularly relates to a concrete mixer capable of carrying out classified stirring.
Background
Concrete refers to a generic term for engineering composite materials in which aggregate is consolidated into a whole by a cementitious material. The term concrete is generally used as cementing material, sand and stone as aggregate, and water in certain proportion to obtain cement concrete, which is also called common concrete, and is widely used in civil engineering.
The concrete is classified according to workability of the mixture, and can be classified into dry hard concrete, semi-dry hard concrete, plastic concrete, flowable concrete, high-fluidity concrete, fluid concrete and the like, and because different concretes have different liquidities, resistance to stirring blades is different in the stirring process, resistance to stirring blades is increased when the concrete with weaker liquidity is stirred for a common stirrer, and the stirring blades are more easily damaged.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a concrete mixer capable of carrying out classified mixing, by arranging two mixing barrels, the mixer is suitable for concrete with different fluidity, so that the mixer can more quickly and uniformly mix various fluidity concrete, and the mixing efficiency is improved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a concrete mixer of sortable stirring, including first agitator, the second agitator, be equipped with first transmission shaft in the first agitator, the external connection of first transmission shaft has first stirring impeller, be equipped with two second transmission shafts in the second agitator, the outside evenly connected with the second stirring impeller of second transmission shaft, second transmission shaft top is equipped with the closing plate, the closing plate is run through to second transmission shaft upper end and second gear connection, two second gears and the first gear engagement in middle part, first agitator, second agitator upper portion is connected with the bung, the bung that first transmission shaft runs through first agitator is connected with its pivoted power unit of drive, the bung that the pivot of first gear runs through second agitator is connected with its pivoted power unit of drive.
The power mechanism comprises a driving box, a motor is installed on the upper portion of the driving box, a first sprocket and a second sprocket are connected in a rotating mode in the driving box, an output shaft of the motor is connected with the first sprocket, a chain is sleeved outside the first sprocket and the second sprocket, a rotating shaft of the first sprocket is connected with a first transmission shaft, and a rotating shaft of the second sprocket is connected with a first gear.
The first stirring barrel and the second stirring barrel are arranged on the upper portion of the supporting table, four supporting legs are symmetrically connected to the bottom of the supporting table, and a switch group is arranged on the upper portion of the supporting table and used for controlling the stirring machine to work.
The outside of first agitator and second agitator all communicates there are inlet pipe and inlet tube, and inlet pipe and inlet tube are used for sending into concrete raw materials and water respectively.
The bottoms of the first stirring barrel and the second stirring barrel are respectively communicated with a discharging pipe, and the discharging pipes are used for delivering the stirred concrete.
An electric valve is arranged on the discharging pipe and is used for controlling the opening and closing of the discharging pipe.
The driving box is connected to the top of the barrel cover.
The sealing plate is connected with the inner wall of the upper part of the second stirring barrel.
In an alternative embodiment of the utility model, the second gear is meshed with the gear ring, the sealing plate is rotationally connected with the inner wall of the upper part of the second stirring barrel, the second transmission shaft is rotationally connected with the sealing plate, the sealing plate is in sliding connection with the gear ring and the limiting ring, and the gear ring and the limiting ring are connected with the inner wall of the upper part of the second stirring barrel.
The limiting ring is used for limiting the sealing plate, and the sealing plate is used for preventing concrete from adhering to the gear.
The beneficial effects of the utility model are as follows:
1) Through setting up two agitator, adapt to the concrete of different mobility respectively for the agitator can stir various mobility concrete more fast, more evenly, has improved stirring efficiency.
2) The resistance to the stirring blade varies due to the different flowability of the concrete. Through categorised stirring, can reduce stirring blade board and hinder the power, avoid stirring blade board to appear damaging, prolonged the life of mixer.
3) By uniformly stirring the concrete with poor fluidity, the quality of the concrete can be ensured, and the quality problem of the concrete in the construction process is reduced.
4) As the damage of the stirring blade plate is reduced, the maintenance frequency of the stirrer can be reduced, and the maintenance cost is saved.
5) When the mixer works, the concrete raw materials with strong fluidity and weak fluidity are respectively sent into the first mixing barrel and the second mixing barrel, the first transmission shaft is driven to move through the motor, the concrete with strong fluidity is quickly mixed by using the first mixing blade, the first gear is driven to rotate through the cooperation of the chain wheel and the chain, the first gear drives the second gear to rotate under the cooperation of the gear ring and simultaneously performs circular motion, the shorter second mixing blade is driven to mix the concrete with poor fluidity, the blocking force of the mixing blade is reduced, the damage of the mixing blade is avoided, the concrete with different fluidity can be simultaneously mixed, and the maintenance frequency of the mixer is reduced.
Drawings
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a schematic view of the inside of the drive housing of the present utility model;
FIG. 3 is a view showing the internal structure of the stirring barrel of the present utility model;
FIG. 4 is a block diagram of a tapping pipe according to the present utility model.
Reference numerals are 11, a supporting table, 12, supporting legs, 13, a switch group, 14, a first stirring barrel, 15, a second stirring barrel, 16, a barrel cover, 17, a feeding pipe, 18, a water inlet pipe, 19, a discharging pipe, 110, an electric valve, 21, a driving box, 22, a motor, 23, a first sprocket, 24, a second sprocket, 25, a chain, 26, a first transmission shaft, 27, a first stirring blade plate, 28, a first gear, 29, a second gear, 210, a gear ring, 211, a second transmission shaft, 212, a second stirring blade plate, 213, a sealing plate, 214 and a limiting ring.
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.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-4, a concrete mixer capable of being mixed in a classified manner comprises a first mixing drum 14 and a second mixing drum 15, wherein a first transmission shaft 26 is arranged in the first mixing drum 14, a first mixing blade 27 is connected to the outside of the first transmission shaft 26, two second transmission shafts 211 are arranged in the second mixing drum 15, second mixing blades 212 are uniformly connected to the outside of the second transmission shafts 211, a sealing plate 213 is arranged above the second transmission shafts 211, the upper ends of the second transmission shafts 211 penetrate through the sealing plate 213 and are connected with a second gear 29, the two second gears 29 are meshed with a first gear 28 in the middle, the first transmission shafts 26 penetrate through the first mixing drum 14 and are connected with a power mechanism for driving the first mixing drum 14 to rotate, and the rotating shafts of the first gears 28 penetrate through the barrel 16 of the second mixing drum 15 and are connected with the power mechanism for driving the second mixing drum 15 to rotate.
The power mechanism comprises a driving box 21, a motor 22 is arranged on the upper portion of the driving box 21, a first sprocket wheel 23 and a second sprocket wheel 24 are rotatably connected in the driving box 21, an output shaft of the motor 22 is connected with the first sprocket wheel 23, a chain 25 is sleeved outside the first sprocket wheel 23 and the second sprocket wheel 24, a rotating shaft of the first sprocket wheel 23 is connected with a first transmission shaft 26, and a rotating shaft of the second sprocket wheel 24 is connected with a first gear 28.
The first stirring barrel 14 and the second stirring barrel 15 are arranged on the upper portion of the supporting table 11, four supporting legs 12 are symmetrically connected to the bottom of the supporting table 11, a switch group 13 is arranged on the upper portion of the supporting table 11, and the switch group 13 is used for controlling the stirrer to work.
The outside of the first stirring barrel 14 and the second stirring barrel 15 are respectively communicated with a feeding pipe 17 and a water inlet pipe 18, and the feeding pipe 17 and the water inlet pipe 18 are respectively used for feeding concrete raw materials and water.
The bottoms of the first stirring barrel 14 and the second stirring barrel 15 are respectively communicated with a discharging pipe 19, and the discharging pipes 19 are used for delivering the stirred concrete.
The discharging pipe 19 is provided with an electric valve 110, and the electric valve 110 is used for controlling the opening and closing of the discharging pipe 19.
A drive box 21 is attached to the top of the tub cover 16.
The sealing plate 213 is connected to the upper inner wall of the second stirring tank 15.
In an alternative embodiment of the present utility model, the second gear 29 is meshed with the gear ring 210, the sealing plate 213 is rotatably connected to the upper inner wall of the second stirring barrel 15, the second transmission shaft 211 is rotatably connected to the sealing plate 213, the sealing plate 213 is slidably connected to the gear ring 210 and the limiting ring 214, and the gear ring 210 and the limiting ring 214 are connected to the upper inner wall of the second stirring barrel 15.
The limiting ring 214 is used for limiting the sealing plate 213, and the sealing plate 213 is used for preventing concrete from adhering to the gear.
When the mixer works, the concrete raw materials with strong fluidity and weak fluidity are respectively sent into the first mixing barrel 14 and the second mixing barrel 15, the first transmission shaft 26 is driven to move through the motor 22, the concrete with strong fluidity is quickly mixed by the first mixing blade 27, the first gear 28 is driven to rotate through the cooperation of the chain wheel and the chain 25, the first gear 28 drives the second gear 29 to rotate under the cooperation of the gear ring 210 and simultaneously performs circular motion, the shorter second mixing blade 212 is driven to mix the concrete with poor fluidity, the blocking force of the mixing blade is reduced, the damage of the mixing blade is avoided, the concrete with different fluidity can be simultaneously mixed, and the maintenance frequency of the mixer is reduced.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.