CN112078009A

CN112078009A - Efficient concrete mixer

Info

Publication number: CN112078009A
Application number: CN202010816070.XA
Authority: CN
Inventors: 董延凯
Original assignee: Hunan Create A Machinery Co ltd
Current assignee: Hunan Create A Machinery Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-12-15

Abstract

A high-efficiency concrete mixer comprises a support, a mixing drum, a driving device and a mixing arm, wherein the mixing arm comprises a base, a support rod and a mixing blade, the support rod is detachably arranged on the base, and the mixing blade is detachably arranged on the support rod; the driving device is fixed on the support, the mixing drum is arranged above the support, and the driving device is used for driving the mixing arm to move. The concrete mixer adopts the detachable structure, the supporting rod and the stirring blade can be detached and cleaned independently after use, and the supporting rod and the stirring blade are matched, so that the mixing speed is higher, and the mixing effect is better.

Description

Efficient concrete mixer

Technical Field

The invention relates to the technical field of construction machinery equipment, in particular to a high-efficiency concrete mixer.

Background

Concrete mixers are mechanical devices used to mix and stir cement, gravel and water into a concrete mixture, and are widely used in construction sites. The cement is stirred by adopting a mechanized concrete mixer, so that a large amount of manpower and material resources can be saved. The principle of the existing concrete mixer is that the repeated circulation stirring of the stirring blades is adopted to finally achieve the aim of uniform mixing, therefore, the shape and structure of the mixing blade have an important influence on the final mixing effect, the mixing blade of the mixer needs to be cleaned after being used for a period of time, if the cleaning is not carried out in time, the mixing effect is influenced, the load of the mixer is overlarge, and the like, however, the stirring device of the existing stirrer is troublesome to disassemble and the stirring blade can not be disassembled due to structural reasons, and the stirring device is generally cleaned and washed by an external water source, this kind of cleaning performance is not good, can not rinse each angle of every blade, leads to wasing unclean, brings very big degree of difficulty for the cleaning work, directly leads to (mixing) shaft and stirring paddle leaf result of use not good, shortens mixer's life.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a high-efficiency concrete mixer, which is high in mixing efficiency, detachable in mixing blades and convenient to clean.

The technical scheme of the invention is as follows: a high-efficiency concrete mixer comprises a support, a mixing drum, a driving device and a mixing arm, wherein the mixing arm comprises a base, a support rod and a mixing blade, the support rod is detachably arranged on the base, and the mixing blade is detachably arranged on the support rod; the driving device is fixed on the support, the mixing drum is arranged above the support, and the driving device is used for driving the mixing arm to move.

Furthermore, the supporting rods are provided with a plurality of supporting rods and are uniformly arranged by taking the base as the center.

Furthermore, the base is provided with a connecting part for transmission connection with the driving device, and the connecting part is a gear or a notch.

Furthermore, the cross section of the base is polygonal, and the number of the sides is the same as that of the support rods.

Furthermore, the cross section of the base is regular triangle, namely the base is a regular triangular prism, and each surface of the regular triangular prism is correspondingly provided with a supporting rod.

Furthermore, one end of each support rod is fixed on the base through a bolt; if a plane is perpendicular to the central axis of the base and the intersection points of all the supporting rods and the plane are just the end points of the other ends of the supporting rods, the intersection points are respectively connected with the projection points of the central axis of the base on the plane, and the lengths of the obtained line segments are different.

Further, the lengths of the line segments form an arithmetic progression.

Furthermore, the stirring blades are in a rotating paddle shape, the symmetric centers of the stirring blades are provided with through holes, the supporting rods are provided with mounting columns, and the through holes are matched with the mounting columns, so that the stirring blades can freely rotate around the mounting columns.

Further, the stirring blade comprises at least two blades, preferably 3 blades.

Furthermore, a plurality of stirring blades can be installed on each supporting rod, the blade length of each stirring blade is matched with the distance between adjacent supporting rods, and therefore when the whole stirring arm works, after the supporting rods rotate for a circle, materials between the circumferential paths through which the two adjacent supporting rods pass can be covered by at least one stirring blade.

The invention has the beneficial effects that: the concrete mixer adopts the detachable structure, the supporting rod and the stirring blade can be detached and cleaned independently after use, and the supporting rod and the stirring blade are matched, so that the mixing speed is higher, and the mixing effect is better.

Drawings

FIG. 1 is an exploded view of the entire structure of embodiment 1 of the present invention;

FIG. 2 is a schematic perspective view of embodiment 1 of the present invention;

FIG. 3 is a schematic front view of embodiment 1 of the present invention;

FIG. 4 is a schematic bottom view of a stirring arm according to example 1 of the present invention;

FIG. 5 is a schematic view of the strut of the stirring arm in example 1 of the present invention;

in the figure: 1-bracket, 11-support leg, 12-support plate, 2-stirring cylinder, 21-cylinder side wall, 22-frustum, 23-discharge port, 3-stirring arm, 31-base, 32-support rod, 33-stirring blade, 34-bolt, 35-mounting column, 4-driving device, 41-motor and 42-transmission shaft.

Detailed Description

The present invention will be described in further detail below with reference to the drawings and specific embodiments, wherein components or systems not specifically described in the present embodiment are known in the art.

Example 1

As shown in fig. 1-5, the present embodiment is a high-efficiency concrete mixer, which includes a frame 1, a mixing drum 2, a driving device 4 and a mixing arm 3, wherein the frame 1 includes a support 11 and a support plate 12, the mixing arm 3 includes a base 31, a support rod 32 and a mixing blade 33, the support rod 32 is detachably mounted on the base 31, and the mixing blade 33 is detachably mounted on the support rod 32; drive arrangement 4 includes motor 41 and transmission shaft 42, motor 41 is fixed on the extension board 12 of support 1, churn 2 sets up in support 1 top, motor 41 passes through transmission shaft 42 and is connected with the base 31 of rabbling arm 3, and it is rotatory to drive rabbling arm 3, churn 2 of this embodiment is cylindrical, it is inside hollow, the upper portion opening, the center is equipped with frustum 22, the highly be less than section of thick bamboo lateral wall 21 of churn of frustum 22, be provided with the through-hole of installation and fixed transmission shaft 42 on the frustum 22, be equipped with discharge gate 23 on the diapire of churn 2.

In this embodiment, the cross section of the base 31 is a regular triangle, that is, the base 31 is a regular triangular prism, each surface of the regular triangular prism is correspondingly provided with a supporting rod 32, the base 31 is further provided with a connecting portion for transmission connection with the driving device 4, and the connecting portion in this embodiment is a triangular notch.

In this embodiment, one end of each of the supporting rods 32 is fixed on the base 31 by a bolt 34, and the other end of each of the supporting rods contacts with the bottom wall of the stirring cylinder, and the lengths of the obtained line segments form an arithmetic progression by connecting the contact points with the projection points of the central axis of the base 31 on the bottom wall plane.

The stirring blade 33 in this embodiment is in a rotating paddle shape and has two blades, a through hole is formed in the symmetric center of the stirring blade 33, a mounting post 35 is provided on the support rod 32, and the through hole, the mounting post 35 and the bolt 34 are engaged with each other, so that the stirring blade 33 can rotate freely around the mounting post 35.

Example 2

The difference between this embodiment and embodiment 1 is that in this embodiment 2, two stirring blades 33 are installed on each supporting rod 32, the number of the blades of the stirring blades 33 is 3, and the length of each blade is adapted to the distance between adjacent supporting rods 32, so as to ensure that when the whole stirring arm 3 works, after the supporting rods 32 rotate for one circle, the material between the circumferential paths that two adjacent supporting rods 32 pass through can be covered by at least one stirring blade 33.

The technical solution of the present embodiment 2 can be clearly understood by those skilled in the art through the text description, and therefore, no drawings are provided.

It should be understood that the present invention is not limited to the above embodiments, but may be implemented by various combinations and modifications of the above technical features, and those skilled in the art can modify, substitute, and use the structure or method of the present invention in other fields without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an efficient concrete mixer, includes support, churn, drive arrangement and rabbling arm, its characterized in that: the stirring arm comprises a base, a support rod and a stirring blade, the support rod is detachably arranged on the base, and the stirring blade is detachably arranged on the support rod; the driving device is fixed on the bracket; the mixing drum is arranged above the bracket, and the driving device is used for driving the mixing arm to move.

2. A high efficiency concrete mixer as claimed in claim 1, wherein: the supporting rods are provided with a plurality of supporting rods and are uniformly arranged by taking the base as the center.

3. A high efficiency concrete mixer as claimed in claim 2, wherein: the base is provided with a connecting part which is used for being in transmission connection with the driving device, and the connecting part is a gear or a notch.

4. A high efficiency concrete mixer as claimed in claim 3, wherein: the cross section of the base is polygonal, and the number of the sides is the same as that of the support rods.

5. A high efficiency concrete mixer as claimed in claim 4, wherein: the cross section of base is regular triangle, and the base is regular triangular prism promptly, and every face of regular triangular prism corresponds is provided with a branch.

6. A high efficiency concrete mixer as claimed in claim 5, wherein: one end of each support rod is fixed on the base through a bolt; if a plane is perpendicular to the central axis of the base and the intersection points of all the supporting rods and the plane are just the end points of the other ends of the supporting rods, the intersection points are respectively connected with the projection points of the central axis of the base on the plane, and the lengths of the obtained line segments are different.

7. A high efficiency concrete mixer as claimed in claim 6, wherein: the length of the line segment is an arithmetic progression.

8. A high efficiency concrete mixer as claimed in claim 7, wherein: the stirring blade is in a rotating paddle shape, a through hole is formed in the symmetric center of the stirring blade, the supporting rod is provided with an installation column, and the through hole is matched with the installation column to enable the stirring blade to rotate freely by taking the installation column as the center.

9. A high efficiency concrete mixer as claimed in claim 8, wherein: the stirring blade at least comprises three fan blades.

10. A high efficiency concrete mixer as claimed in claim 8, wherein: and a plurality of stirring blades are arranged on the same supporting rod.