CN213593267U

CN213593267U - Lifting type vertical shaft vibration stirrer

Info

Publication number: CN213593267U
Application number: CN202022205502.1U
Authority: CN
Inventors: 蔡力; 胡敏; 贾文渊; 刘中华; 张建雄; 李涛涛
Original assignee: Cccc Highway Maintenance Engineering Technology Co ltd
Current assignee: Cccc Highway Maintenance Engineering Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-02
Anticipated expiration: 2030-09-30

Abstract

A lifting vertical shaft vibration stirrer, a stirring mechanism in a body is vertically arranged with a lifting mechanism; the lifting mechanism comprises an electric hollow telescopic rod powered by a power supply, the lower end of the electric hollow telescopic rod is connected with a supporting rod, two ends of the supporting rod are connected with the inner wall of the body in a sliding mode and are limited, the stirring mechanism comprises a stirring shaft, the upper portion of the stirring shaft is connected with a motor, stirring blades are arranged in the middle of the stirring shaft, and an anchor type stirrer is arranged at the tail end of the lower portion of the stirring shaft; the mist nozzle is arranged below the supporting rod and is communicated with the water tank; in the stirring process, the stirring blades can shake materials up and down, the lifting mechanism enables the supporting rod to integrally reciprocate in a vertical space when the concrete is stirred, and meanwhile, concrete aggregates are thrown upwards and then fall down, and are repeatedly stirred for multiple times and are fully mixed; after the stirring is finished, the mist-shaped nozzles spray water, so that equipment in the stirring barrel can be cleaned, convenience is provided for the next clean stirring environment, and the maintenance and cleaning cost is reduced.

Description

Lifting type vertical shaft vibration stirrer

Technical Field

The utility model relates to a concrete mixing technical field, in particular to over-and-under type vertical scroll vibration mixer.

Background

Stirring is an important means of achieving homogeneity of concrete mixes. The conventional stirring equipment mainly comprises a horizontal shaft stirrer and a vertical shaft stirrer. The horizontal shaft type mixer has a mixing dead zone in the mixing process, and concrete aggregate cannot be mixed when falling into the mixing dead zone, so that the concrete cannot be fully mixed, and the quality of a concrete mixture is influenced; the vertical shaft type vibration stirrer rotates along with the stirring blade, materials fall freely under the action of gravity and fall below the material stirring barrel only by being stirred once by the stirring blade, and the stirring efficiency is not high; in addition, traditional agitated vessel is at the stirring in-process, and (mixing) shaft, stirring vane and mix can the adhesion concrete on the feed bucket wall and gather materials, impurity, and the clearance difficulty influences agitated vessel's life for a long time.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide an over-and-under type vertical scroll vibration mixer can realize stirring many times repeatedly, and the intensive mixing can wash section of thick bamboo wall, has improved the stirring environment of concrete.

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

a lifting vertical shaft vibration stirrer is cylindrical above a body, a hemispherical stirring barrel is arranged below the body, a feed inlet 9 is arranged above the body, and a discharge outlet 1 is arranged below the hemispherical stirring barrel; the stirring mechanism in the body is vertically arranged with the lifting mechanism;

the lifting mechanism comprises a power supply 12 arranged above the body, the power supply 12 is connected with the electric hollow telescopic rod 10 through a cable, a support rod 8 is connected below the electric hollow telescopic rod 10, two ends of the support rod 8 are connected with a guide rail 6 on the inner wall of the body in a sliding mode through a sliding block, and a limiting block 5 is arranged at the tail end of the stroke of the guide rail 6;

the stirring mechanism comprises a stirring shaft 18, the upper part of the stirring shaft 18 passes through the electric hollow telescopic rod 10 through a second bearing 17 to be connected with a power output shaft of the motor 11, the second bearing 17 is embedded in the middle of the supporting rod 8, the middle section of the stirring shaft 18 is provided with stirring blades 4, and the tail end below the stirring shaft 18 is provided with an anchor type stirrer 19.

The support rod 8 and the guide rail 6 are wound with a water pipe 7, one end of the water pipe 7 is communicated with a mist nozzle 16 arranged below the support rod 8, the other end of the water pipe 7 is communicated with a water tank 14 through a manual valve 15, and the water tank 14 is arranged at the upper end of the body.

The stirring blades 4 are five blades which are uniformly distributed in the circumferential direction, and each blade is inclined by 10-20 degrees in the vertical direction.

The hemispherical stirring barrel is supported by the bracket A3, a cushion pad is arranged between the hemispherical stirring barrel and the bracket A3, the bracket A3 is connected with the bracket B20, and the cushion pad 2 is also arranged between the bracket A and the bracket B.

Compared with the prior art, the utility model discloses there is following technological effect:

the utility model discloses a 4 stirring concrete of the rotatory stirring vane of slope gather materials, have overcome the problem that traditional vertical shaft type vibration mixer can only once only stir, and traditional vertical mixer gets into to stir once after falling into the agitator below from the mixer when gathering materials at the stirring in-process, unable intensive mixing mixture, and efficiency is not high. And the utility model discloses at the stirring in-process, the stirring vane 4 of slope can make the material quiver from top to bottom at the stirring in-process, and electric hollow telescopic handle 10 also can make stirring vane 4 when stirring concrete, wholly is reciprocating motion in vertical space, makes the concrete aggregate upwards throw simultaneously and falls again, stirs repeatedly many times, intensive mixing to the concrete aggregate structure that this obtained is more closely knit, and the quality is higher.

The anchor type stirrer 19 can scrape the aggregate on the wall of the cylinder to participate in stirring, so that the utilization rate of the aggregate of the concrete is improved, and a stirring dead zone is eliminated.

The utility model discloses still adopt vaporific nozzle 16's mode to wash agitator wall and stirring vane to the nozzle setting can reciprocate along with the bracing piece on the bracing piece, further washs section of thick bamboo wall, greatly reduced the washing difficulty of mixer, improved the stirring environment of concrete.

Drawings

FIG. 1 is a schematic view of the vibration agitator of the present invention;

fig. 2 is a schematic structural view of the stirring blade 4.

Wherein: 1-a discharge hole; 2-a buffer pad; 3-A bracket; 4-stirring blades; 5-a limiting block; 6-a guide rail; 7-a water pipe; 8-a support bar; 9-a feed inlet; 10-electric hollow telescopic rod; 11-a first electric machine; 12-a second electric machine; 13-a first bearing; 14-a water tank; 15-manual valve; 16-mist nozzles; 17-a second bearing; 18-stirring shaft; 19-an anchor stirrer; 20-B bracket.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figures 1 and 2, the lifting vertical shaft vibration stirrer is cylindrical above a body, a hemispherical stirring barrel is arranged below the body, a feeding port 9 is arranged above the body, and a discharging port 1 is arranged below the hemispherical stirring barrel; the stirring mechanism in the body is vertically arranged with the lifting mechanism;

elevating system is including setting up the power 12 in the body top, power 12 with electric hollow telescopic handle 10 connection of electric lines, electric hollow telescopic handle 10 below joint support pole 8, the guide rail 6 sliding connection on slider and the body inner wall is passed through at 8 both ends of bracing piece, 6 strokes of guide rail end is provided with stopper 5, can guarantee the stability of pneumatic cylinder extreme lower position.

The stirring mechanism comprises a stirring shaft 18, the upper part of the stirring shaft 18 passes through the electric hollow telescopic rod 10 through a second bearing 17 to be connected with a power output shaft of the motor 11, the middle section of the stirring shaft 18 is provided with a stirring blade 4, and the tail end below the stirring shaft 18 is provided with an anchor type stirrer 19; the anchor type stirrer 19 can remove concrete aggregate attached to the cylinder wall, and can be matched with the hemispherical stirring cylinder wall to further eliminate a stirring dead zone, so that the concrete mixture is fully stirred.

When the electric hollow telescopic rod 10 lifts the support rod 8, the motor 11 and the stirring shaft 18 drive the stirring blades 4 to rotate.

The support rod 8 and the guide rail 6 are wound with a water pipe 7, one end of the water pipe 7 is communicated with a mist nozzle 16 arranged below the support rod 8, the other end of the water pipe 7 is communicated with a water tank 14 through a manual valve 15, and the water tank 14 is arranged at the upper end of the body. After the stirring is finished, the water tank 14 continuously supplies water for the mist nozzle 16, and the mist water can clean concrete aggregate residues on the wall of the stirring cylinder and the blades, so that a clean working environment is ensured.

The stirring blades 4 are five blades which are uniformly distributed in the circumferential direction, each blade inclines by 10-20 degrees in the vertical direction, when concrete is stirred and gathered, materials can do simple harmonic motion in the vertical direction with different amplitudes, the materials can be fully mixed, and the stirring is more uniform under the vibration stirring of the simple harmonic motion.

The hemispherical stirring barrel is supported by the bracket A3, a cushion pad is arranged between the hemispherical stirring barrel and the bracket A3, the bracket A3 is connected with the bracket B20, and the cushion pad 2 is also arranged between the bracket A and the bracket B, so that the vibration and impact caused by the stirring machine in the working process can be reduced.

The utility model discloses a theory of operation does:

after concrete aggregate is mixed well in a proper mixing proportion, the mixer is poured from the feeding hole 9, the motor 11 starts to work at the moment, the stirring blades 4 on the stirring shaft 18 and the anchor type mixer 19 are driven to rotate, the material starts to be mixed, the material vibrates up and down in the vertical direction under the stirring blades 4 which are obliquely placed, agglomerated cement particles are vibrated continuously, the crushing and the decomposition are accelerated, and the anchor type mixer 19 below can eliminate a mixing dead zone and stir the mixture on the wall of the bottom cylinder to participate in the mixing. Meanwhile, the electric hollow telescopic rod 10 enables the two ends of the supporting rod 8 to slide up and down in the guide rail 6 under the power supply of the power supply, the limiting block 5 can limit the sliding position of the supporting rod 8, and the motor 11 provides power for the stirring mechanism. At this moment, the material is thrown up and then falls down in the vertical direction under the promotion of tilting stirring vane 4, contacts with stirring vane 4 many times, has improved stirring efficiency. Higher concrete quality can be achieved.

After the stirring, can open manual valve 15, at this moment, the water in the water tank 14 is spout from vaporific nozzle 16 through winding water pipe 7 on bracing piece 8 and guide rail 6, can wash concrete mixing material residue and other impurity on agitator wall and stirring vane 4, for next clear stirring environment provides convenience, has reduced maintenance and clearance cost.

Claims

1. A lifting vertical shaft vibration stirrer is cylindrical above a body, a hemispherical stirring barrel is arranged below the body, a feed inlet (9) is arranged above the body, and a discharge outlet (1) is arranged below the hemispherical stirring barrel; it is characterized in that the stirring mechanism in the body is vertically arranged with the lifting mechanism;

the lifting mechanism comprises a power supply (12) arranged above the body, the power supply (12) is connected with the electric hollow telescopic rod (10) through an electric wire, a supporting rod (8) is connected below the electric hollow telescopic rod (10), two ends of the supporting rod (8) are connected with a guide rail (6) on the inner wall of the body in a sliding mode through sliding blocks, and a limiting block (5) is arranged at the tail end of the stroke of the guide rail (6);

the stirring mechanism comprises a stirring shaft (18), the upper part of the stirring shaft (18) passes through the electric hollow telescopic rod (10) through a second bearing (17) to be connected with a power output shaft of the motor (11), the second bearing (17) is embedded in the middle of the supporting rod (8), the middle section of the stirring shaft (18) is provided with stirring blades (4), and the tail end of the lower part of the stirring shaft (18) is provided with an anchor type stirrer (19).

2. The lifting vertical shaft vibration agitator of claim 1, wherein the support bar (8) and the guide rail (6) are wound with a water pipe (7), one end of the water pipe (7) is communicated with a mist nozzle (16) arranged below the support bar (8), the other end of the water pipe (7) is communicated with a water tank (14) through a manual valve (15), and the water tank (14) is arranged at the upper end of the body.

3. An elevating vertical shaft vibratory mixer according to claim 1 wherein the mixing blades (4) are five blades evenly circumferentially distributed, each blade being inclined at 25 ° to the vertical.

4. The lifting vertical shaft vibration agitator of claim 1, wherein the hemispherical agitator is supported by the bracket A (3), a buffer cushion is arranged between the hemispherical agitator and the bracket A (3), and a buffer cushion (2) is arranged between the bracket A (3) and the bracket B (20).