Concrete mixer
Technical Field
The utility model relates to a concrete technical field, in particular to concrete mixer.
Background
Concrete is an indispensable raw material in construction engineering construction, and generally refers to a mixture formed by mixing cement serving as a main cementing material, water, sand, stones, chemical additives and mineral admixtures if necessary in a proper proportion and uniformly stirring. Concrete inevitably need use mixing arrangement to mix each raw materials in the course of working, but the concrete after mixing is more thick, and the very easy adhesion is in the inner wall of agitator, if not in time clear up, the concrete of adhesion on the agitator takes place to solidify easily, influences the normal use of equipment.
SUMMERY OF THE UTILITY MODEL
The object of the utility model is to provide a concrete mixer to solve above-mentioned technical problem.
In order to realize the purpose, the technical scheme of the utility model is that:
a concrete mixer comprises a mixing drum, a mixing motor and a base, wherein the mixing drum is hollow inside and is provided with an opening at the upper end, a support column is fixed on the base, a support transverse plate is fixed at the upper end of the support column, the mixing motor is installed on the support transverse plate, the output end of the mixing motor penetrates through a through hole in the support transverse plate and is connected with a mixing shaft through a coupler, the mixing shaft extends into the mixing drum, a spiral mixing paddle is arranged on the mixing shaft, a discharging pipe is arranged at the bottom of the mixing drum, an installation seat is arranged on the support column, a driving motor is arranged on the installation seat, a driving gear is sleeved at the output end of the driving motor, an installation ring is fixed on the outer wall of the mixing drum, an annular chute is arranged on the installation ring, an annular slide block is arranged in the annular chute and is in sliding fit with the annular chute, the cleaning brush is characterized in that a driven gear is arranged on the annular sliding block and is in meshed connection with the driving gear, a supporting frame is fixed to the upper surface of the driving gear, and a cleaning brush is fixed to the upper arm of the supporting frame.
As the preferred scheme of the utility model, the support column is the hydraulic telescoping column.
As a preferable aspect of the present invention, the outer diameter of the spiral stirring paddle gradually increases from top to bottom.
As the preferred scheme of the utility model, the support frame is the type of falling L.
As the utility model discloses an optimal scheme, the cleaning brush includes dead lever and nylon brush hair, the one end of nylon brush hair is fixed in the surface of dead lever, the other end of nylon brush hair with the inner wall contact of agitator.
Furthermore, the upper end of dead lever is equipped with the external screw thread, the upper arm of support frame is provided with the screw hole, the dead lever with the support frame passes through the screw thread and can dismantle the connection.
As the utility model discloses a preferred scheme, the cleaning brush includes brush-holder stud and rubber brush board, the one end of rubber brush board is fixed in the surface of brush-holder stud, the other end of rubber brush board with the inner wall contact of agitator.
Furthermore, the upper end of brush-holder stud is equipped with the external screw thread, the upper arm of support frame is provided with the screw hole, the brush-holder stud with the support frame passes through the screw thread and can dismantle the connection.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a concrete mixer in time cleans the agitator inner wall after accomplishing through the better realization concrete mixing of cleaning brush ability, keeps the agitator clean, makes things convenient for next use, and has realized self-cleaning through the cooperation of driving motor, driving gear and driven gear etc..
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a concrete mixer provided by the present invention;
fig. 2 is a schematic structural view of a driving gear and a driven gear provided by the present invention;
FIG. 3 is a schematic structural diagram of the cleaning brush provided by the present invention;
fig. 4 is a schematic structural diagram of another cleaning brush provided by the present invention.
In the figure, 1-a stirring barrel, 2-a stirring motor, 3-a base, 4-a supporting column, 5-a supporting transverse plate, 6-a coupler, 7-a stirring shaft, 8-a spiral stirring paddle, 9-a mounting seat, 10-a driving motor, 11-a driving gear, 12-a mounting ring, 13-a driven gear, 14-a supporting frame, 15-a cleaning brush, 16-a ring-shaped sliding block, 17-a fixed rod, 18-nylon bristles, 19-a brush rod and 20-a rubber brush plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in figures 1-2, the concrete mixer provided by the utility model comprises a mixing tank 1, a mixing motor 2 and a base 3, wherein the mixing tank 1 is hollow and has an open upper end, a support column 4 is fixed on the base 3, a support transverse plate 5 is fixed on the upper end of the support column 4, the mixing motor 2 is installed on the support transverse plate 5, the output end of the mixing motor 2 is connected with a mixing shaft 7 through a coupling 6 after passing through a through hole on the support transverse plate 5, the mixing shaft 7 extends into the mixing tank 1, a spiral mixing propeller 8 is arranged on the mixing shaft 7, a discharge pipe (not shown in the figure) is arranged at the bottom of the mixing tank 1, a mounting seat 9 is arranged on the support column 5, a driving motor 10 is arranged on the mounting seat 9, a driving gear 11 is sleeved on the output end of the driving motor 10, a mounting ring 12 is fixed on the outer wall of the mixing tank 1, an annular chute is arranged on the mounting ring 12, and an annular slide block 16 is arranged in the annular chute, annular slider 16 and annular spout sliding fit, be provided with driven gear 13 on the annular slider 16, driven gear 13 is connected with driving gear 11 meshing, and the upper surface of driving gear 13 is fixed with support frame 14, and support frame 14 is the type of falling L, and the upper arm of support frame 14 is fixed with cleaning brush 15.
Specifically, the support column 4 is a hydraulic telescopic column.
Specifically, the external diameter of spiral stirring rake 8 from top to bottom increases gradually, and the stirring scope of the concrete of spiral stirring rake 8 to agitator 1 lower part of this kind of structure is bigger, plays better stirring effect.
Specifically, as shown in fig. 3, the washing brush 15 includes a fixed lever 17 and nylon bristles 18, one end of the nylon bristles 18 is fixed to the outer surface of the fixed lever 17, and the other end of the nylon bristles 18 is in contact with the inner wall of the agitation tank 1. The upper end of dead lever 17 is equipped with the external screw thread, and the upper arm of support frame 14 is provided with the screw hole, and dead lever 17 passes through the screw thread detachable connection with support frame 14.
Specifically, as shown in fig. 4, the brush 15 includes a brush bar 19 and a rubber brush plate 20, one end of the rubber brush plate 20 is fixed to the outer surface of the brush bar 19, and the other end of the rubber brush plate 20 is in contact with the inner wall of the agitator 1. The upper end of the brush rod 19 is provided with external threads, the upper arm of the support frame 14 is provided with a threaded hole, and the brush rod 19 is detachably connected with the support frame 14 through threads.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.