CN210552138U

CN210552138U - High-efficient concrete mixer of building machinery

Info

Publication number: CN210552138U
Application number: CN201920922590.1U
Authority: CN
Inventors: 孙荣; 周鑫; 裴祥; 王海水; 朱天文; 孙涛
Original assignee: Jiangsu Hengjian Construction Group Co ltd
Current assignee: Jiangsu Hengjian Construction Group Co ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-05-19
Anticipated expiration: 2029-06-15

Abstract

The utility model relates to the technical field of mixers, and discloses a high-efficiency concrete mixer for construction machinery, which solves the problems that stone in concrete is easy to precipitate at the bottom of the mixer when the existing concrete mixer is used for mixing, the stone is difficult to be uniformly mixed with materials such as cement, lime and the like, and the mixing efficiency is low, and comprises a supporting seat, wherein a conical bottom plate is fixed at the top end of the supporting seat, a shell is fixed at the edge of the top end of the conical bottom plate, a conveying pipe is vertically arranged at the middle part of the shell, the other end of a supporting rod is fixed on the inner wall of the shell, a hopper is arranged at one side of the conical bottom plate, a motor is arranged at the bottom surface of the conical bottom plate, a rotating rod is concentrically fixed on an output shaft of the motor, the rotating rod extends to the inside of the conveying pipe, a helical blade, and fall into the shell again for stirring, thereby enabling the concrete to be stirred uniformly and greatly improving the stirring efficiency.

Description

High-efficient concrete mixer of building machinery

Technical Field

The utility model relates to a mixer technical field especially relates to a construction machinery high efficiency concrete mixer.

Background

The concrete is cement and lime. Water and other materials are mixed and then are stirred uniformly. Concrete mixers can be classified into self-falling type and forced type according to the working principle. The gravity concrete mixer is suitable for mixing plastic concrete. The forced mixer has stronger stirring action than the gravity mixer, and is suitable for stirring dry and hard concrete and lightweight aggregate concrete. When the existing concrete mixer is used for mixing, stone in concrete is easy to precipitate at the bottom of the mixer, so that the stone is difficult to be uniformly mixed with materials such as cement, lime and the like, and the mixing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current concrete mixer that exists among the prior art when the stirring, building stones in the concrete easily precipitate in the bottom of mixer, are difficult to make its material misce bene such as cement, lime, stir the shortcoming of inefficiency, and the high-efficient concrete mixer of construction machinery who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a construction machinery high-efficient concrete mixer, includes the supporting seat, the top of supporting seat is fixed with the toper bottom plate, the top edge of toper bottom plate is fixed with the casing, the vertical conveyer pipe that is provided with in middle part of casing, the outer wall of conveyer pipe is fixed with the bracing piece, the other end of bracing piece is fixed on the inner wall of casing, one side of toper bottom plate is provided with out the hopper, and the bottom surface of toper bottom plate installs the motor, the output shaft of motor runs through toper bottom plate, and be fixed with the rotary rod on the output shaft of motor with one heart, the rotary rod extends to the inside of conveyer pipe, and be fixed with helical blade on the outer wall of rotary rod, the bottom mounting of rotary rod has the puddler, the puddler with the internal looks adaptation of.

Preferably, a water inlet pipe is welded on one side of the upper end of the shell, and a connecting flange is arranged on the water inlet pipe.

Preferably, a stirring support rod is fixed on the stirring rod.

Preferably, the discharge hopper is internally provided with a clamping plate, the conical bottom plate is provided with a clamping groove, the clamping plate is slidably mounted in the clamping groove, the outer wall of the upper end of the clamping plate is fixedly provided with a pull rod, and the pull rod extends to the outer side of the conical bottom plate.

Preferably, the tapered bottom plate is provided with a slot, the pull rod is inserted into the slot, and the pull rod is slidably connected with the clamping groove.

Preferably, the stirring rod is positioned below the supporting rod.

The utility model has the advantages that:

it is rotatory to drive the rotary rod through the motor, and the rotary rod drives the puddler rotatory, stirs the concrete by the puddler to, the rotary rod drives helical blade simultaneously and rotates, thereby carries the upper end of conveyer pipe by helical blade to the concrete of bottom, and falls into the casing once more and stir, thereby makes the concrete mixing even, has improved its stirring efficiency greatly.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency concrete mixer for construction machinery according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of the high-efficiency concrete mixer of the construction machine in a overlooking manner.

In the figure: the device comprises a support seat 1, a conical bottom plate 2, a shell 3, a supporting rod 4, a conveying pipe 5, a motor 6, a rotating rod 7, a helical blade 8, a stirring rod 9, a stirring support rod 10, a discharge hopper 11, a water inlet pipe 12, a clamping groove 13, a clamping plate 14, a pull rod 15 and a slot 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a high-efficiency concrete mixer for construction machinery comprises a supporting seat 1, a conical bottom plate 2 is fixed on the top end of the supporting seat 1 through bolts, a shell 3 is fixed at the edge of the top end of the conical bottom plate 2 through welding, a conveying pipe 5 is vertically arranged in the middle of the shell 3, a supporting rod 4 is fixed on the outer wall of the conveying pipe 5 through welding, the other end of the supporting rod 4 is fixed on the inner wall of the shell 3 through welding, the five supporting rods 4 are uniformly distributed on the outer side of the conveying pipe 5, a discharge hopper 11 is arranged on one side of the conical bottom plate 2, a motor 6 is installed on the bottom surface of the conical bottom plate 2 through bolts, an output shaft of the motor 6 penetrates through the conical bottom plate 2, a rotating rod 7 is concentrically fixed on the output shaft of the motor 6, the rotating rod 7 extends into the conveying pipe 5, the bottom end of the rotating rod 7 is fixedly welded with a stirring rod 9, and the stirring rod 9 is matched with the inside of the shell 3.

Furthermore, the welding of 3 upper ends one side of casing has inlet tube 12, is provided with flange on the inlet tube 12, is connected with outside water pipe through inlet tube 12, is convenient for add water to 3 insides of casing.

Furthermore, a stirring support rod 10 is welded and fixed on the stirring rod 9, so that the stirring efficiency is improved.

Further, the inside of going out hopper 11 is provided with cardboard 14, and has seted up draw-in groove 13 on the toper bottom plate 2, cardboard 14 slidable mounting is in draw-in groove 13, the edge of cardboard 14 and draw-in groove 13 is provided with the sealing strip, and welded fastening has pull rod 15 on the upper end outer wall of cardboard 14, pull rod 15 extends to the outside of toper bottom plate 2, has seted up fluting 16 on the toper bottom plate 2, pull rod 15 inserts and establishes in fluting 16, and pull rod 15 and draw-in groove 13 sliding connection.

Further, the stirring rod 9 is positioned below the support rod 4.

In this embodiment, by feeding raw materials such as cement, stone, etc. into the casing 3 from above, and below the top end of the feed pipe 5, the water is added into the shell 3 through the connection of the water inlet pipe 12 and an external water pipe, the motor 6 is started, the motor 6 drives the rotating rod 7 to rotate, the rotating rod 7 drives the stirring rod 9 to rotate, the concrete is stirred by the stirring rod 9, meanwhile, the rotating rod 9 drives the helical blade 8 to rotate, so that the concrete at the bottom is conveyed to the upper end of the conveying pipe 5 by the helical blades 8 through the conveying pipe 5, falls into the shell 3 again from the upper end for stirring, thereby make the concrete mixing even, improved its stirring efficiency greatly, after the stirring is accomplished, through pulling pull rod 15, pull rod 15 drives arm-tie 14 rebound in draw-in groove 13, makes out hopper 11 and opens to collect inside concrete through going out hopper 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a construction machinery high-efficiency concrete mixer, includes supporting seat (1), its characterized in that, the top of supporting seat (1) is fixed with conical floor (2), the top edge of conical floor (2) is fixed with casing (3), the middle part of casing (3) is vertical to be provided with conveyer pipe (5), the outer wall of conveyer pipe (5) is fixed with bracing piece (4), the other end of bracing piece (4) is fixed on the inner wall of casing (3), one side of conical floor (2) is provided with out hopper (11), and the bottom surface of conical floor (2) installs motor (6), the output shaft of motor (6) runs through conical floor (2), and is fixed with swivel lever (7) on the output shaft of motor (6) with one heart, swivel lever (7) extend to the inside of conveyer pipe (5), and be fixed with helical blade (8) on the outer wall of rotary rod (7), the bottom mounting of rotary rod (7) has puddler (9), puddler (9) with inside looks adaptation of casing (3).

2. The high-efficiency concrete mixer for construction machinery as claimed in claim 1, wherein a water inlet pipe (12) is welded to one side of the upper end of the housing (3), and a connecting flange is arranged on the water inlet pipe (12).

3. The high-efficiency concrete mixer for construction machinery as claimed in claim 1, wherein a mixing strut (10) is fixed to the mixing rod (9).

4. The high-efficiency concrete mixer for construction machinery as claimed in claim 1, wherein a clamping plate (14) is arranged inside the discharging hopper (11), a clamping groove (13) is formed in the tapered bottom plate (2), the clamping plate (14) is slidably mounted in the clamping groove (13), a pull rod (15) is fixed on the outer wall of the upper end of the clamping plate (14), and the pull rod (15) extends to the outer side of the tapered bottom plate (2).

5. The high-efficiency concrete mixer for construction machinery as claimed in claim 4, wherein the tapered bottom plate (2) is provided with a slot (16), the pull rod (15) is inserted into the slot (16), and the pull rod (15) is slidably connected with the slot (13).

6. The concrete mixer according to claim 1, wherein the mixing rod (9) is located below the support rod (4).