Concrete mixing device for building
Technical Field
The invention relates to the technical field of concrete mixing, in particular to a concrete mixing device for buildings.
Background
In the field of building construction, concrete is an essential material, and is prepared by mixing cement serving as a gel material, sand and stone serving as aggregates and water in a certain proportion and stirring.
In the related technology, the quality of the concrete finished product is related to the proportion of aggregate and the uniformity of the thickness, the aggregate needs to be screened before stirring, and the stirring blade of the stirring barrel is used for fully stirring during stirring.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the existing aggregate screening device and the stirring device are two independent devices, the screened aggregate needs to be poured out from the screening device and transported to the stirring device, and the aggregate is poured into the stirring device to be stirred, so that the production efficiency of concrete is influenced, and an improvement space is still left.
Disclosure of Invention
The invention provides a concrete mixing device for buildings, aiming at improving the production efficiency of concrete.
The invention provides a concrete mixing device for buildings, which adopts the following technical scheme:
a concrete mixing device for buildings comprises a mixing barrel, a discharge barrel positioned above the mixing barrel and a dual-purpose filtering and mixing mechanism positioned below the discharge barrel, wherein the discharge barrel is provided with a vertical driving piece for driving the dual-purpose filtering and mixing mechanism to lift; the filtering and stirring dual-purpose mechanism comprises a longitudinal shaft, a plurality of cross rods and a rotary driving piece, wherein the cross rods are respectively arranged on two sides of the longitudinal shaft; when the dual-purpose mechanism for filtering and stirring moves to an opening at the upper end of the stirring barrel, the longitudinal shaft and the plurality of cross rods are used as a filtering net for screening aggregate; when the filtering and stirring dual-purpose mechanism moves into the stirring barrel, the longitudinal shaft and the plurality of cross rods are used as stirring paddles for stirring aggregates.
Through adopting the above technical scheme, the discharge hopper is used as the hopper of storing the aggregate, utilize vertical driving piece to give the lift function of filtering stirring double-purpose mechanism, so as to realize that filtering stirring double-purpose mechanism moves to the agitator inside at the agitator opening, set the axis of ordinates and the horizontal pole that filter stirring double-purpose mechanism to the fishbone form, make when carrying out aggregate screening, discharge hopper to the interior slope material of filter hopper, the fishbone form filters stirring double-purpose mechanism and intercepts the great aggregate of granule at the filter hopper opening part, then after driving large granule aggregate, alright carry out concrete mixing step immediately, when stirring, through moving down the filtering stirring double-purpose mechanism of fishbone form to the agitator in, and under the drive of rotary driving piece, to the aggregate, water and admixture etc. stir, thereby realize stirring function, because filtering stirring mechanism possesses the function of screening and stirring simultaneously, thereby closely linking the screening and stirring steps and being beneficial to improving the production efficiency of the concrete.
Preferably, the opening part of filter vat upper end is provided with a plurality of vertical poles, the agitator is provided with the horizontal drive spare that is used for driving about a plurality of vertical pole horizontal migration outward, and is a plurality of when the vertical pole removes to the filter vat opening top, it is a plurality of the horizontal pole forms the netted component that is used for sieving the aggregate with a plurality of vertical poles jointly.
By adopting the technical scheme, the net-shaped component is beneficial to screening the aggregate and improving the uniformity of the screened aggregate.
Preferably, when the dual-purpose mechanism for filtering and stirring is used as a filter screen, a plurality of cross rods are erected above a plurality of longitudinal rods.
Through adopting above-mentioned technical scheme, the vertical pole provides the holding power for the horizontal pole, reduces the load of axis of ordinates, is favorable to improving the life who filters stirring double-purpose mechanism.
Preferably, the upper end face of the longitudinal rod is provided with a plurality of protrusions which are distributed along the length direction of the longitudinal rod, and the protrusions move along with the longitudinal rod and are used for cleaning aggregates between the adjacent cross rods.
Through adopting above-mentioned technical scheme, the arch is cleared up the aggregate of adjacent horizontal pole at the removal in-process, is convenient for improve the cleaning efficiency of large granule aggregate.
Preferably, a connecting rope is arranged between the adjacent longitudinal rods.
Through adopting above-mentioned technical scheme, be favorable to improving the connectivity between the adjacent vertical pole, the bulk movement of the vertical pole of also being convenient for simultaneously is convenient for arrange the vertical pole at the filter vat opening part.
Preferably, the filter vat lateral wall is opened to have and is supplied the perpendicular groove that can the axis of ordinates pass, perpendicular groove vertical extension and upper end opening set up, the rotatory driving piece is located the agitator outside.
Through adopting above-mentioned technical scheme, arrange the rotary driving spare in the agitator outside, avoid the rotary driving spare to be hit by the aggregate is direct, be favorable to improving the life of rotary driving spare.
Preferably, the lower end of the vertical driving piece is provided with a vertical baffle used for sealing the vertical groove, and the longitudinal axis horizontally penetrates through the vertical baffle.
Through adopting above-mentioned technical scheme, vertical baffle seals vertical tank, is favorable to improving the exposed problem of thick liquid in the stirring.
Preferably, the outer wall of the stirring barrel is provided with a vertically extending chute, the chute is communicated with the vertical groove, and the vertical baffle is vertically and slidably connected in the chute.
By adopting the technical scheme, the vertical baffle can stably slide in the sliding groove, and the stability of the vertical baffle in sliding can be improved.
Drawings
Fig. 1 is a schematic view of a state of a filtering and stirring dual-purpose mechanism in a concrete stirring device for a building at an opening of a stirring barrel according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic view of a state of a filtering and stirring dual-purpose mechanism in a concrete stirring device for a building, which is disclosed in the embodiment of the present application, being located inside a stirring barrel.
Description of reference numerals: 1. a frame; 11. fixing the rod; 12. connecting ropes; 2. a discharging barrel; 3. a stirring barrel; 31. a through groove; 32. a vertical slot; 4. a filtering and stirring mechanism; 41. a longitudinal axis; 42. a rotary drive member; 43. a cross bar; 5. a vertical drive; 51. a vertical baffle; 6. a horizontal drive member; 7. a longitudinal bar; 71. and (4) protruding.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The embodiment of the invention discloses a concrete stirring device for a building. Referring to fig. 1, a concrete mixing device for building includes a frame 1, a mixing tank 3, a discharging tank 2 and a filtering and mixing dual-purpose mechanism 4.
Referring to fig. 1, the upper part of the stirring barrel 3 is cylindrical, the lower part is hemispherical, the stirring barrel 3 is installed and fixed in the middle of the frame 1, and the opening at the upper end of the stirring barrel 3 is flush with the upper surface of the frame 1. Unloading bucket 2 erects directly over agitator 3 through frame 1, filters and stirs dual-purpose mechanism 4 and is located unloading bucket 2 below, and when unloading bucket 2 toward the blanking in agitator 3, filter and stir dual-purpose mechanism 4 and can sieve the aggregate.
Referring to fig. 2 and 3, 2 lower extremes of discharge barrel are installed and are fixed with vertical driving piece 5, and vertical driving piece 5 specifically is two vertical cylinders that set up downwards, and two vertical cylinders divide and arrange the both sides of discharge barrel 2 in. The lower ends of the two vertical cylinders are respectively fixed with a vertical baffle 51, and the two vertical baffles 51 are opposite to each other and are vertically arranged. The filtering and stirring dual-purpose mechanism 4 is fixedly arranged between the two vertical baffles 51, and the lifting function of the filtering and stirring dual-purpose mechanism 4 is realized under the common drive of the two vertical cylinders.
Referring to fig. 2 and 3, the filtering and stirring dual-purpose mechanism 4 includes a longitudinal shaft 41 horizontally and rotatably connected between two vertical baffles 51, a rotary driving member 42 for driving the longitudinal shaft 41 to rotate, and a plurality of cross bars 43 respectively disposed on both sides of the longitudinal shaft 41. The plurality of cross bars 43 together with the longitudinal axis 41 form a circular fishbone-like member to fit the opening of the mixing bowl 3 and facilitate entry into the mixing bowl 3 during mixing. The rotary driving member 42 is a motor, the motor is fixedly installed outside one of the vertical baffles 51, and the longitudinal shaft 41 is fixedly connected with the output shaft of the motor coaxially, so that the motor drives the longitudinal shaft 41 and the cross rod 43 to rotate within a safe range.
Referring to fig. 2 and 3, the upper surface of the frame 1 is provided with a plurality of vertical rods 7, and the plurality of vertical rods 7 can slide on the upper surface of the frame 1 and the opening edge of the filter vat. Divide into a plurality of vertical poles 7 two sets ofly, in a plurality of vertical poles 7 with the group, two connection ropes 12 of fixedly connected with between the adjacent vertical pole 7, when carrying out aggregate screening step, filter stirring dual-purpose mechanism 4 and remove to the filter vat opening part, and a plurality of horizontal poles 43 of axis of ordinates 41 both sides erect respectively at a plurality of vertical poles 7 up end of two sets of, a plurality of horizontal poles 43 have formed the netted component of circular shape with a plurality of vertical poles 7, filter stirring dual-purpose mechanism is used as the filter screen this moment, be convenient for sieve the aggregate of whereabouts.
Referring to fig. 2 and 3, in addition, two fixing rods 11 are fixed on the upper surface of the frame 1, the fixing rods 11 are respectively arranged at two sides of the opening of the filter vat, and the two fixing rods 11 correspond to the two groups of longitudinal rods 7 one by one. Among a plurality of longitudinal bars 7 of every group, the longitudinal bar 7 farthest from the longitudinal axis 41 is fixedly connected with the corresponding fixed rod 11 through the connecting rope 12, so that when the plurality of longitudinal bars 7 move to the opening of the filter vat under the horizontal driving member 6, each longitudinal bar 7 is tightened by the connecting rope 12, and the stability of the longitudinal bars 7 during filtering is improved.
Referring to fig. 2 and 3, a plurality of protrusions 71 are fixed on the upper end surface of the vertical rod 7, the protrusions 71 are distributed along the length direction of the vertical rod 7, and the protrusions 71 and the cross rods 43 are distributed at intervals, so that the protrusions 71 are inserted between the adjacent cross rods 43, the protrusions 71 can horizontally move along with the vertical rod 7, and in the moving process, the protrusions 71 clean large-particle aggregates clamped between the adjacent cross rods 43.
Referring to fig. 2 and 3, two sets of horizontal driving members 6 are fixedly mounted on the upper surface of the frame 1, and the two sets of horizontal driving members 6 correspond to the two sets of cross bars 43 one by one. Every group horizontal driving piece 6 specifically is the horizontal cylinder of two levels settings, and the piston rod tip of two horizontal cylinders of the same group is fixed respectively at the both ends of the vertical pole 7 that is closest to axis of ordinates 41 in the same group to order about vertical pole 7 horizontal migration through horizontal driving piece 6, make vertical pole 7 follow agitator 3 opening part shift out, so that filter stirring double-purpose mechanism in the stirring step gets into the filter vat.
Referring to fig. 2 and 3, the two side walls of the stirring barrel 3 are respectively provided with a chute 32, the chutes 32 are vertically arranged, and the two vertical baffles 51 are respectively vertically and slidably connected in the two chutes 32, so that the filtering and stirring dual-purpose mechanism 4 can stably lift in the filtering barrel.
Referring to fig. 2 and 3, vertical grooves 31 with openings at the upper ends are formed in two sides of the stirring barrel 3, the vertical grooves 31 are communicated with the sliding groove 32, the vertical grooves 31 can be used for sliding of the longitudinal shaft 41, the longitudinal shaft 41 stably slides in the vertical grooves 31 in the process that the filtering and stirring dual-purpose mechanism 4 moves to the inside of the stirring barrel 3 from the openings of the stirring barrel 3, and in the process, the vertical baffle 51 always seals the corresponding vertical grooves 31, so that the problem of slurry exposure during stirring is favorably solved.
The implementation principle of the concrete stirring device for the building provided by the embodiment of the invention is as follows:
referring to fig. 1 and 2, when carrying out aggregate screening, earlier remove vertical pole 7 to 3 openings of agitator through horizontal drive piece 6, then under the drive of vertical drive piece 5, will filter stirring double-purpose mechanism and erect on vertical pole 7 to at 3 openings of agitator formation filter screens, discharge bucket 2 releases the aggregate in toward agitator 3 after that, and large granule aggregate is separated and is kept off in the filter screen top.
Referring to fig. 2 and 3, when carrying out the aggregate stirring, shift out the vertical pole 7 through horizontal drive piece 6 earlier and leave out the opening of agitator 3, at this in-process, protruding 71 is cleared up the large granule aggregate of card between adjacent horizontal pole 43, then under the drive of vertical drive piece 5, will filter stirring dual-purpose mechanism 4 and remove to the agitator 3 in, at this moment, filter stirring dual-purpose mechanism 4 and be used as the stirring rake, under the drive of motor, aggregate in the agitator 3, water and admixture etc. carry out intensive mixing, the screening step closely links up with the stirring step, be favorable to improving concrete production efficiency.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.