A kind of hopper that is used for the wet shot manipulator
Technical field
The utility model relates to engineering machinery field, is specially a kind of hopper that is used for the wet shot manipulator.
Background technology
Stirring hopper is concrete first working link in whole pumping process, and magazine attachment designs to such an extent that rationally whether will directly influence the pump-conveying property of wet shot manipulator.
Traditional mixed earth hopper screen cloth spacing is big, and filtration is poor, and blanking is prone to pile up slowly.As easy as rolling off a logly in the pumping process, plugging takes place, operating efficiency is low, influences the progress of whole concrete pumping.
Therefore, provide a kind of screen cloth net spacing little, can be good at filtering the sheet stone, and blanking is smooth and easy, and the concrete novel magazine attachment that is not easy to pile up, be the problem of worth technical staff's thinking.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, it is a kind of simple in structure that the utility model provides, and screen cloth net spacing is little, can be good at filtering the sheet stone, and blanking is smooth and easy, and concrete a kind of hopper that is used for the wet shot manipulator of being not easy to pile up.
The purpose of the utility model is achieved in that
A kind of hopper that is used for the wet shot manipulator; Comprise hopper shell 3; And the stripper 5 that is arranged on hopper shell 3 bottoms; It is characterized in that: charging aperture is provided with screen cloth 7 above hopper shell 3, on the hopper shell around the screen cloth 7 rubber anti-collision limit 1 is installed, and in the hopper shell 3 of screen cloth 7 belows agitating device 4 is installed;
Be fixed with electric vibrator 6 on the described screen cloth 7;
Described hopper shell 3 is provided with safety trip device 2;
Described safety trip device 2 comprises the screen cloth axle 8 that is fastened on the hopper screen cloth 7, and is fixed on the cam 9 on the screen cloth axle 8, and the pressure roller switch 10 of control agitating device 4.
Actively helpful effect: the utility model provides a kind of simple in structure, and material mouthful screen cloth net spacing is little, can be good at filtering the sheet stone, and blanking is smooth and easy, and concrete a kind of hopper that is used for the wet shot manipulator of being not easy to pile up.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the sketch map of safe short-circuiting means;
Among the figure be: rubber anti-collision limit 1, safety trip device 2, hopper shell 3, agitating device 4,
Stripper 5, electric vibrator 6, screen cloth 7, screen cloth axle 8, cam 9, pressure roller switch 10.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done further explanation:
Like Fig. 1, shown in Figure 2; A kind of hopper that is used for the wet shot manipulator; Comprise hopper shell 3, and the stripper 5 that is arranged on hopper shell 3 bottoms, it is characterized in that: charging aperture is provided with screen cloth 7 above hopper shell 3; On the hopper shell around the screen cloth 7 rubber anti-collision limit 1 is installed, has avoided rigid collision when having increased the capacity of hopper again with tank car; In the hopper shell 3 of screen cloth 7 belows agitating device 4 is installed;
Be fixed with electric vibrator 6 on the described screen cloth 7;
Described hopper shell 3 is provided with safety trip device 2;
As shown in Figure 3, described safety trip device 2 comprises the screen cloth axle 8 that is fastened on the material mouthful screen cloth 7, and is fixed on the cam 9 on the screen cloth axle 8, and the pressure roller switch 10 of control agitating device 4.Cam 9 is fastened on the screen cloth axle 8 of hopper screen cloth, as long as one raise screen cloth 7, pressure roller switch 10 is just opened, and agitator stops to stir, thereby the pressure in the accumulator also is released out and makes the unable conversion of pumping swing pipe valve.In addition, piston turns back to end points, and concrete pump quits work.Guarantee screen cloth open the back maintenance personal get into hopper after s swing pipe valve no longer work;
Improved novel hopper screen cloth 7 spacings are decreased to 25mm and are grid-like, mix the earth delivery pump to prevent that the sheet stone from getting into, and the electric vibrator 6 of 24v is arranged on screen cloth; Electric vibrator 6 is fixed on the screen cloth of concrete pump hopper; In order to vibration screen, quicken blanking, prevent the concrete accumulation.; Electric vibrator 6 configuration hand switches can open or close it at any time, have solved the phenomenon that aggregate is piled up.
Agitating device adopts fluid motor-driven, and moment of torsion is big, stability of rotation.Paddle is adopted and is fan-shaped, makes mixed earth mix more evenly.Fan-shaped paddle plays the effect of feeding when stirring simultaneously, and along with the rotation of shaft, what paddle did not stop compresses into mixed earth to pumping concrete cylinder.The charging efficient that improves effectively.
Operation principle: mix earth and be injected into the hopper from tank car; Quicken blanking through electric vibrator 6; Filter out excessive, the underproof aggregate of diameter through screen cloth 7; Mix through fan-shaped agitating device it is stirred after earth gets in the hopper, and be pressed into mixed earth delivery pump, will mix earth through the wet shot manipulator and eject.Opening Dump gate behind the end-of-job rinses hopper well.When opening screen cloth, cam is depressed roller switch, and the safety trip device works.