Self-compacting concrete component mixing device
Technical Field
The utility model belongs to the technical field of concrete production, and particularly relates to a self-compacting concrete component mixing device.
Background
The self-compacting concrete is concrete which can flow and be compact under the action of self gravity, can completely fill the template even if compact reinforcing steel bars exist, and has good homogeneity without additional vibration. When the vertical stirring device for mixing the self-compacting concrete components is used, the stirring blades only can rotate and can not realize lifting movement, and the uniformity and the mixing efficiency of mixing and stirring are difficult to further improve, so the application provides the self-compacting concrete component mixing device for improving the existing mixing device.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the self-compacting concrete component mixing device, which effectively solves the problem of poor mixing uniformity of the existing mixing device.
The self-compacting concrete component mixing device comprises a mixing tank, wherein a cover plate is arranged at the top end of the mixing tank, a supporting frame is fixedly arranged at the top end of the cover plate, a mixing stirring mechanism is arranged in the supporting frame and the mixing tank in a penetrating manner, the mixing stirring mechanism is composed of a stirring motor, a driving shaft, an intermediate transmission component, a stirring shaft, a spiral stirring blade and a plurality of horizontal stirring blades, the stirring motor is fixedly connected to the middle position of the top end of the supporting frame, the driving shaft is fixedly connected to an output shaft of the stirring motor, the stirring shaft is rotationally connected to the inside of the mixing tank, the intermediate transmission component is connected between the driving shaft and the stirring shaft, the spiral stirring blade and the horizontal stirring blade are fixedly connected to the side face of the stirring shaft, the intermediate transmission component is composed of a positioning guide sleeve, a sliding connecting sleeve, a flat shaft and a positioning arm, the positioning guide sleeve is penetrated in the center position of the cover plate and is fixedly connected with the positioning guide sleeve, the inner side wall of the positioning guide sleeve is provided with an annular guide track, the sliding connecting sleeve is positioned in the center position of the positioning guide sleeve, the positioning arm is fixedly connected to the bottom end of one side of the sliding connecting sleeve and is penetrated in the annular guide track, the top end of the sliding connecting sleeve is penetrated in the flat shaft, the flat shaft is penetrated in the flat groove is penetrated in the top end of the sliding connecting sleeve, and the flat shaft is connected to the bottom end of the flat shaft.
Preferably, one end of the outer surface of the positioning arm is rotatably provided with a limiting roller positioned in the annular guide rail, and one end of the positioning arm, which is far away from the sliding connecting sleeve, is rotatably provided with a limiting ball which is attached to the inner side wall of the annular guide rail.
Preferably, the driving shaft and the flat shaft, and the stirring shaft and the sliding connecting sleeve are fixedly connected through a plurality of bolts.
Preferably, the bottom end fixing of blending tank side is provided with a plurality of supporting legs, and the top of blending tank side is fixed and is provided with the feeder hopper.
Preferably, a discharge port is fixedly arranged at the bottom end of the mixing tank, and a valve is arranged on the discharge port.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, through setting up the mixed rabbling mechanism that comprises agitator motor, the drive shaft, middle drive assembly, the (mixing) shaft, helical mixing blade and a plurality of horizontal stirring blade, can realize mixing the stirring to self-compaction concrete, can turn over the material to the concrete in the stirring process, improve the mixing uniformity, through setting up the middle drive assembly that comprises location uide bushing, slip adapter sleeve, flat axle and locating arm, can drive (mixing) shaft, helical mixing blade and horizontal stirring blade pivoted in-process and go on lifting adjustment, further improve mixing uniformity and mixing efficiency to self-compaction concrete, through setting up spacing gyro wheel and spacing ball, can reduce the friction of locating arm and annular guide rail, improve the activity, and then improve life;
(2) Through setting up the feeder hopper, can throw in each component raw materials to the inside of blending tank, through setting up discharge gate and valve, can go on the ejection of compact with the even self-compaction concrete of misce bene.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a self-compacting concrete component mixing apparatus according to the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the mixing tank and the mixing stirring mechanism;
FIG. 3 is a schematic structural view of the mixing and stirring mechanism of the present utility model;
FIG. 4 is a schematic view of an intermediate transmission assembly according to the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present utility model;
FIG. 6 is a schematic view of the positioning guide sleeve structure of the present utility model;
In the figure, 1, a mixing tank; 2, a cover plate, 3, a support frame, 4, a mixing and stirring mechanism, 5, a stirring motor, 6, a driving shaft, 7, an intermediate transmission assembly, 8, a stirring shaft, 9, a spiral stirring blade, 10, a horizontal stirring blade, 11, a positioning guide sleeve, 12, a sliding connecting sleeve, 13, a flat shaft, 14, a positioning arm, 15, an annular guide track, 16, a flat slot, 17, a limiting roller, 18, a limiting ball, 19, a bolt, 20, a supporting leg, 21, a feed hopper, 22, a discharge port, 23 and a valve.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
The utility model provides a self-compacting concrete component mixing device, which comprises a mixing tank 1, wherein the top end of the mixing tank 1 is provided with a cover plate 2, the top end of the cover plate 2 is fixedly provided with a support frame 3, the support frame 3 and the inside of the mixing tank 1 are alternately provided with a mixing stirring mechanism 4, the mixing stirring mechanism 4 consists of a stirring motor 5, a driving shaft 6, an intermediate transmission assembly 7, a stirring shaft 8, a spiral stirring blade 9 and a plurality of horizontal stirring blades 10, the stirring motor 5 is fixedly connected to the intermediate position of the top end of the support frame 3, the driving shaft 6 is fixedly connected to the output shaft of the stirring motor 5, the stirring shaft 8 is rotatably connected to the inside of the mixing tank 1, the intermediate transmission assembly 7 is connected between the driving shaft 6 and the stirring shaft 8, the spiral stirring vane 9 and the horizontal stirring vane 10 are fixedly connected to the side surface of the stirring shaft 8, the middle transmission assembly 7 is composed of a positioning guide sleeve 11, a sliding connecting sleeve 12, a flat shaft 13 and a positioning arm 14, the positioning guide sleeve 11 is inserted in the central position of the cover plate 2 and is fixedly connected with the cover plate, an annular guide track 15 is arranged on the inner side wall of the positioning guide sleeve 11, the sliding connecting sleeve 12 is positioned in the central position of the positioning guide sleeve 11, the positioning arm 14 is fixedly connected to the bottom end of one side of the sliding connecting sleeve 12 and is inserted in the annular guide track 15, a flat slot 16 is arranged at the top end of the inner part of the sliding connecting sleeve 12, the flat shaft 13 is inserted in the flat slot 16 in a sliding manner, the stirring shaft 8 is inserted and connected to the bottom end of the sliding connecting sleeve 12, and the driving shaft 6 is inserted and connected to the top end of the flat shaft 13;
When the stirring motor 5 drives the driving shaft 6, the middle transmission assembly 7 and the stirring shaft 8 to rotate, so that the spiral stirring blade 9 and the horizontal stirring blade 10 are driven to synchronously rotate, the horizontal stirring blade 10 realizes main stirring work, the spiral stirring blade 9 realizes stirring operation, and therefore uniformity of mixing stirring is improved, in the stirring process, the flat shaft 13 rotates along with the driving shaft 6, the flat shaft 13 drives the sliding connecting sleeve 12 to rotate, the positioning arm 14 moves along the annular guide track 15, and as each point of the annular guide track 15 is different in height, the positioning arm 14 can be lifted and lowered, and as the sliding connecting sleeve 12 is in sliding connection with the flat shaft 13, the sliding connecting sleeve 12 is driven to lift and lower, and further the stirring shaft 8, the spiral stirring blade 9 and the horizontal stirring blade 10 are driven to synchronously lift and lower, so that full stirring and mixing work is realized;
As shown in fig. 4 to 6, one end of the outer surface of the positioning arm 14 is rotatably provided with a limiting roller 17 positioned in the annular guide rail 15, one end of the positioning arm 14 away from the sliding connecting sleeve 12 is rotatably provided with a limiting ball 18 attached to the inner side wall of the annular guide rail 15, and the driving shaft 6 and the flat shaft 13 and the stirring shaft 8 and the sliding connecting sleeve 12 are fixedly connected through a plurality of bolts 19;
The limiting roller 17 and the limiting ball 18 can improve the mobility of the connection between the positioning arm 14 and the annular guide rail 15, and simultaneously form a limiting effect, so that the friction force can be reduced, the stability is improved, and the service life is prolonged;
As shown in fig. 1, a plurality of supporting legs 20 are fixedly arranged at the bottom end of the side edge of the mixing tank 1, a feed hopper 21 is fixedly arranged at the top end of the side edge of the mixing tank 1, a discharge port 22 is fixedly arranged at the bottom end of the mixing tank 1, and a valve 23 is arranged on the discharge port 22;
The feeder hopper 21 can realize feeding the raw materials, and the discharge gate 22 and the valve 23 can carry out ejection of compact with the self-compaction concrete that the production is accomplished.
In operation, through setting up the mixed rabbling mechanism that comprises agitator motor, the drive shaft, middle drive assembly, the (mixing) shaft, helical mixing blade and a plurality of horizontal stirring blade, can realize mixing the stirring to self-compaction concrete, stirring in-process can turn over the material to the concrete, improve the miscibility, through setting up the middle drive assembly that comprises location uide bushing, the slip adapter sleeve, flat axle and locating arm, can drive (mixing) shaft, helical mixing blade and horizontal stirring blade pivoted in-process and go on the lift adjustment, further improve mixing uniformity and the mixing efficiency to self-compaction concrete, through setting up spacing gyro wheel and spacing ball, can reduce the friction of locating arm and annular guide rail, improve the activity, and then improve life, through setting up the feeder hopper, can put into the inside of blending tank with each component raw materials, through setting up discharge gate and valve, can go on the ejection of compact with the self-compaction concrete of miscibility.