CN210633861U - Cement mixer - Google Patents

Abstract

The utility model discloses a cement mixer in the technical field of mixers. This mixer includes the frame, agitating unit and churn, and the frame bottom is equipped with the base and places the platform with the churn of being convenient for places, agitating unit installs the inside at the churn, agitating unit is equipped with a plurality of stirring pieces including the (mixing) shaft of installing in eccentric seat bottom, the whole body of (mixing) shaft, every stirring piece sets up at a plurality of outer puddlers of (mixing) shaft including the downward sloping ground, the inside of every outer puddler is equipped with well cavity, the cavity intracavity is equipped with the interior puddler in the outer puddler of activity cartridge, the outer puddler cavity intracavity of one end cartridge of interior puddler, the other end is connected with outer agitator, outer agitator is the arc structure, be equipped with first interval between two adjacent outer agitator bottoms. The utility model has the advantages that adjust agitating unit size as required, guarantee intensive mixing.

Description

Cement mixer

Technical Field

The utility model relates to a mixer technical field, in particular to cement mixer.

Background

A stirrer is a construction engineering machine and is mainly used for stirring building materials such as cement, sand and stone, various dry-mixed mortar and the like. Is a machine in which a shaft with blades rotates in a cylinder or tank to mix and stir a plurality of materials into a mixture or a suitable consistency. The stirring machines are divided into various types, such as a forced stirring machine, a single horizontal shaft stirring machine, a double horizontal shaft stirring machine and the like. The prior art discloses a utility model, the grant bulletin number is CN206326741U, and the grant bulletin day is 20170714, and the application number is CN201621378426.1, and the name is a novel cement mixer, and this mixer mainly has following problem: in order to achieve a good stirring effect, the function of the stirring blades is very important, in general conditions, the specification of the stirring blades of a common stirrer is fixed, one stirrer can only be suitable for one stirring blade, the application range of the stirring blades is small, the stirrer is not practical, and when the specification of the stirring barrel is large, the stirring blades with fixed specifications cannot achieve a sufficient stirring effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement mixer of adjustable agitating unit size.

In order to realize the purpose of the utility model, the utility model discloses following technical scheme that cement mixer adopted:

a cement mixer comprises a frame, a mixing device and a mixing drum, wherein the bottom of the frame is provided with a base and a placing platform convenient for the mixing drum to be placed, a motor is installed at the top of the frame, a coupler is installed at one side of the motor, a worm gear structure is installed at one side of the coupler, a transmission shaft is installed at one side of the worm gear structure and is installed inside a transmission case, a main shaft is installed at one side of the transmission shaft, a shaft seat is installed at the top of the main shaft, an eccentric seat is installed at the bottom of the transmission case and is rotatably connected with the main shaft, inner gears are installed at two sides of the bottom of the eccentric seat, a planetary gear is installed below the inner gears, the mixing device is installed at the middle position of the bottom of the eccentric seat and is installed inside the mixing drum and comprises a mixing shaft installed at the bottom of the eccentric seat, the whole body of (mixing) shaft is equipped with a plurality of stirring pieces, and every stirring piece sets up at a plurality of outer puddlers of (mixing) epaxial including the downward sloping, and the inside of every outer puddler is equipped with well cavity, and cavity intracavity activity cartridge has interior puddler, and in the outer puddler cavity intracavity of one end cartridge of interior puddler, the other end is connected with outer stirring frame, and outer stirring frame sets up to the arc structure, is equipped with first interval between two adjacent outer stirring frame bottoms.

Preferably, be equipped with adjusting part between outer puddler and the interior puddler, adjusting part includes that the equidistance arranges a plurality of interior flanges of outer puddler inner wall, interior puddler outer wall equidistance has arranged a plurality of outer flange groups, and every outer flange group is including two outer flanges of interval arrangement, leaves the second interval that supports and press the inner flange between two outer flanges.

Preferably, the stirring shaft can be detachably installed at the bottom of the eccentric seat, a connecting piece convenient for inserting the stirring shaft is arranged at the bottom of the eccentric seat and provided with a mounting hole, a fixing hole matched with the mounting hole is formed in the upper end of the stirring shaft, and the fastening piece penetrates through the mounting hole and the fixing hole to be locked.

Preferably, the worm and gear structure is installed by combining a worm and a worm wheel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up adjustable's agitating unit, adjust agitating unit's size and be applicable to the churn of multiple specification to realize agitating unit's intensive mixing, wherein, agitating unit realizes telescopically through the interior puddler that cup joints each other and outer puddler, thereby changes the holistic size of agitating unit, simultaneously, during the washing, with interior puddler and outer puddler split, the washing of being convenient for dismantles simple to operate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a view showing the inner stirring rod in a contracted state;

FIG. 4 is a view showing the extended state of the inner stirring rod;

FIG. 5 is a schematic view of a worm gear;

FIG. 6 is an enlarged view of portion A of FIG. 3;

fig. 7 is an enlarged view of a portion B of fig. 4.

The stirring device comprises a shaft seat 1, a transmission case 2, a transmission shaft 3, a main shaft 4, a connecting piece 5, an eccentric seat 6, an internal gear 7, a planetary gear 8, a stirring device 9, a stirring drum 10, a placing table 11, a base 12, a rack 13, a stirring shaft 14, a worm gear structure 15, a coupling 16, a motor 17, an outer stirring rod 18, an inner stirring rod 19, an inner flange 20, an outer flange 21, an outer stirring frame 22, a fastening piece 23, a second interval 24, a first interval 25, a worm 26 and a worm wheel 27.

Detailed Description

The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.

As shown in fig. 1-7, a cement mixer comprises a frame 13, a mixing device 9 and a mixing drum 10, wherein a base 12 and a placing table 11 for placing the mixing drum 10 are arranged at the bottom of the frame 13, a motor 17 is arranged at the top of the frame 13, a coupling 16 is arranged at one side of the motor 17, a worm gear structure 15 is arranged at one side of the coupling 16, the worm gear structure 15 is formed by combining a worm 26 and a worm wheel 27, a transmission shaft 3 is arranged at one side of the worm gear structure 15, the transmission shaft 3 is arranged in a transmission box 2, a main shaft 4 is arranged at one side of the transmission shaft 3, a shaft seat 1 is arranged at the top of the main shaft 4, an eccentric seat 6 is arranged at the bottom of the transmission box 2, the eccentric seat 6 is rotatably connected with the main shaft 4, internal gears 7 are arranged at two sides of the bottom of the eccentric seat 6, a planetary gear 8 is arranged below the internal gear 7, the stirring device 9 is arranged inside the stirring cylinder 10, the stirring device 9 comprises a stirring shaft 14 arranged at the bottom of the eccentric seat 6, the stirring shaft 14 can be detachably arranged at the bottom of the eccentric seat 6, a connecting piece 5 convenient for the insertion of the stirring shaft 14 is arranged at the bottom of the eccentric seat 6, the connecting piece 5 is provided with a mounting hole, the upper end of the stirring shaft 14 is provided with a fixing hole matched with the mounting hole, and a fastener 23 penetrates through the mounting hole and is locked with the fixing hole; a plurality of stirring parts are arranged on the whole body of the stirring shaft 14, each stirring part comprises a plurality of outer stirring rods 18 which are obliquely arranged on the stirring shaft 14 downwards, a hollow cavity is arranged in each outer stirring rod 18, an inner stirring rod 19 is movably inserted in the hollow cavity, one end of each inner stirring rod 19 is inserted in the hollow cavity of each outer stirring rod 18, the other end of each inner stirring rod 19 is connected with an outer stirring frame 22, each outer stirring frame 22 is of an arc-shaped structure, and a first space 25 is arranged between the bottoms of every two adjacent outer stirring frames 22; be equipped with the adjusting part between outer puddler 18 and the interior puddler 19, the adjusting part includes that the equidistance arranges a plurality of inner flanges 20 at outer puddler 18 inner wall, and a plurality of outer flange groups have been arranged to 19 outer wall equidistance of interior puddler, and every outer flange group is including two outer flanges 21 of interval arrangement, leaves the second interval 24 that supports and press inner flange 20 between two outer flanges 21.

The utility model discloses a concrete working process and principle: the motor 17 drives and controls the coupler 16, the worm gear structure 15, the main shaft 4, the transmission shaft 3, the eccentric seat 6, the internal gear 7 and the planetary gear 8, so that the stirring device 9 rotates, and sand and water entering the stirring cylinder 10 are fully mixed under the stirring of the stirring device 9. When the size of the stirring device 9 needs to be adjusted, at this time, the inner stirring rod 19 is pulled out from the hollow cavity of the outer stirring rod 18, so that the inner flange 20 of the outer stirring rod 18 is pulled out from one outer flange group and squeezed into the other outer flange group, and is fixed by the matching and pressing of the outer flange 21 group and the inner flange 20, at this time, the outer flange 21 group comprises two outer flanges 21 which are arranged at intervals, a second interval 24 for pressing the inner flange 20 is reserved between the two outer flanges 21, and the inner flange 20 is tightly pressed between the two outer flanges 21 by the arrangement of the second interval 24, so that good fixing is realized, through the structural arrangement, the inner stirring rod 19 can move in the cavity of the outer stirring rod 18 conveniently, so that the size of the whole stirring device 9 is adjusted, and in the cleaning process, the fastening piece 23 is directly unscrewed, the stirring device 9 is detached from the connecting piece 5, then the inner stirring rod 19 and the outer stirring rod 18 are continuously detached, is convenient to clean, disassemble and install.

Claims (4)

1. The utility model provides a cement mixer, includes the frame, agitating unit and churn, the frame bottom be equipped with the base and with be convenient for the platform of placing that the churn was placed, the motor is installed at the frame top, the shaft coupling is installed to one side of motor, the worm gear structure is installed to one side of shaft coupling, the conveying axle is installed to one side of worm gear structure, and the conveying axle installs the inside at the transmission case, the main shaft is installed to one side of conveying axle, the axle bed is installed at the top of main shaft, eccentric seat is installed to the bottom of transmission case, and eccentric seat rotates with the main shaft to be connected, the internal gear is installed to the both sides of the bottom of eccentric seat, planetary gear is installed to the below of internal gear, agitating unit is installed to the intermediate position of the bottom of eccentric seat, agitating unit installs its characterized in the: agitating unit is equipped with a plurality of stirring spares including installing the (mixing) shaft in eccentric seat bottom, the whole body of (mixing) shaft, and every stirring spare sets up at a plurality of outer puddlers of (mixing) shaft including the downward sloping ground, and the inside of every outer puddler is equipped with well cavity, and the activity cartridge has interior puddler in the cavity, and in the outer puddler cavity intracavity of one end cartridge of interior puddler, the other end is connected with outer stirring frame, and outer stirring frame sets up to the arc structure, is equipped with first interval between two adjacent outer stirring frame bottoms.

2. A cement mixer according to claim 1, wherein: be equipped with adjusting part between outer puddler and the interior puddler, adjusting part includes that the equidistance arranges a plurality of interior flanges of outer puddler inner wall, interior puddler outer wall equidistance has arranged a plurality of outer flange groups, and every outer flange group is including two outer flanges of interval arrangement, leaves the second interval that supports and press the inner flange between two outer flanges.

3. A cement mixer according to claim 1, wherein: the stirring shaft can be detachably installed at the bottom of the eccentric seat, a connecting piece convenient for inserting the stirring shaft is arranged at the bottom of the eccentric seat and provided with a mounting hole, a fixing hole matched with the mounting hole is formed in the upper end of the stirring shaft, and the fastening piece penetrates through the mounting hole and is locked with the fixing hole.

4. A cement mixer according to claim 1, wherein: the worm and gear structure is formed by combining a worm and a worm wheel.

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