CN213005880U

CN213005880U - Concrete cleaning type counter weight material feeding unit

Info

Publication number: CN213005880U
Application number: CN202021204733.4U
Authority: CN
Inventors: 高贺强; 李朋; 季金山
Original assignee: Dacheng Xinmeishang Concrete Co ltd
Current assignee: Dacheng Xinmeishang Concrete Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-20
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a clean type counter weight material feeding unit of concrete, include the churn, set up in the churn and be used for the first feeding flange pipe of feeding, set up and be in be used for the conical hopper, the setting of guide in the churn are in and drive the (mixing) shaft and the intercommunication of stirring concrete material through servo motor in the churn the bottom of churn is used for the transport auger that carries away the concrete material. Through installation cone funnel in the churn in this application, the building material that will get into through the feeding flange pipe preblends to guide through the guide vane in cone funnel unloading hole, follow building material the (mixing) shaft stirs the stirring region of leaf, avoids directly falling into the discharge gate and causes the compounding inhomogeneous, thereby plays the effect to building material's intensive mixing, and totally closed compounding operating mode is clean.

Description

Concrete cleaning type counter weight material feeding unit

Technical Field

The utility model relates to a concrete production technical field especially relates to a clean type counter weight material feeding unit of concrete.

Background

The counterweight concrete is used for pouring the wing plate and the box bottom after the prefabricated steel box girder is hoisted. When the prefabricated steel box girder is hoisted, the hoisting weight is considered to be reduced. But when the box beam is behind, a counterweight is needed. And pouring concrete in the box and at the wing plates. Iron sand and the like can be added into the concrete for increasing the specific gravity. But conventional concrete counter weight material feeding unit is difficult to the material misce bene at the counter weight pay-off, is on the one hand because the unidirectional rotating's of (mixing) shaft reason, in addition when the material addition, has not yet arrived to stir and just directly gets into conveying system, causes the not enough even circumstances in of compounding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clean type counter weight material feeding unit of concrete solves the not enough problem of conventional clean type counter weight material feeding unit compounding of concrete.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a concrete cleaning type counterweight feeding device, which comprises a mixing drum, a first feeding flange pipe which is arranged in the mixing drum and used for feeding, a conical hopper which is arranged in the mixing drum and used for guiding materials, a stirring shaft which is arranged in the mixing drum and used for driving and stirring concrete materials through a servo motor, and a conveying auger which is communicated with the bottom of the mixing drum and used for conveying the concrete materials out; the conical hopper divides the stirring cylinder into two parts, the tip end of the conical hopper is downward and is provided with a blanking hole, the stirring shaft penetrates through the blanking hole and is provided with a stirring blade for stirring at the lower end of the stirring shaft, and the side wall of the bottom of the stirring cylinder and the periphery side of the stirring blade are provided with a plurality of turbulence baffles.

Furthermore, a first feeding flange pipe and a second feeding flange pipe are arranged on the side wall of the stirring cylinder and communicated with the upper part of the conical hopper.

And a guide vane is arranged on the stirring shaft and positioned at the blanking hole.

Still further, the conical funnel is arranged inside the mixing drum through a plurality of supporting rib plates.

And furthermore, a discharge hole which is convenient for entering the conveying auger is formed in the bottom of the stirring cylinder.

Still further, the servo motor is installed on the top cover on the mixing drum through a speed reducer.

Still further, the upper part of the stirring shaft is supported and arranged inside the stirring barrel through a mounting frame.

Still further, the bottom of churn is provided with the supporting seat.

And furthermore, the conveying auger is fixed by a support frame.

Compared with the prior art, the utility model discloses a beneficial technological effect: through installation cone funnel in the churn in this application, the building material that will get into through the feeding flange pipe preblends to guide through the guide vane in cone funnel unloading hole, follow building material the (mixing) shaft stirs the stirring region of leaf, avoids directly falling into the discharge gate and causes the compounding inhomogeneous, thereby plays the effect to building material's intensive mixing, and totally closed compounding operating mode is clean.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

Fig. 1 is a schematic main body view of the concrete cleaning type counterweight feeding device of the present invention;

fig. 2 is a schematic view of a mounting frame of the concrete cleaning type counterweight feeding device of the present invention;

fig. 3 is a schematic view of a conical hopper of the concrete cleaning type counterweight feeding device of the present invention;

fig. 4 is the stirring blade schematic diagram of the concrete cleaning type counterweight feeding device of the present invention.

Description of reference numerals: 1. a mixing drum; 1a, a top cover; 1b, a first feeding flange pipe; 1c, a second feeding flange pipe; 1d, a supporting seat; 1e, mounting rack; 2. a servo motor; 2a, a speed reducer; 2b, a stirring shaft; 2c, guide vanes; 2d, stirring blades; 3. a conical funnel; 3a, supporting rib plates; 3b, a blanking hole; 4. a turbulence baffle; 5. conveying the auger; 5a, a support frame; 6. and (4) a discharge port.

Detailed Description

Example one

As shown in fig. 1, the embodiment discloses a concrete cleaning type counterweight feeding device, which includes a mixing drum 1, a first feeding flange pipe 1b arranged in the mixing drum 1 and used for feeding, a conical funnel 3 installed in the mixing drum 1 and used for guiding materials, a mixing shaft 2b installed in the mixing drum 1 and used for driving and mixing concrete materials through a servo motor 2, and a conveying auger 5 communicated with the bottom of the mixing drum 1 and used for conveying concrete materials out.

In the embodiment, firstly, different building materials are respectively conveyed into the mixing drum 1 through the first feeding flange pipe 1b and the second feeding flange pipe 1c by a feeding device (conveying auger), and the building materials firstly enter the conical hopper 3 and slide into the mixing drum 1 below the conical hopper 3 by virtue of gravity, wherein the guide vanes 2c on the stirring shaft 2b are driven by the stirring shaft 2b to rotate so as to avoid the building materials from being blocked at the blanking hole 3b of the conical hopper 3; and then fully stirring under the action of the stirring blade 2d, and conveying out through a conveying auger 5 at the bottom of the stirring cylinder 1.

As shown in fig. 1, the conical hopper 3 divides the mixing drum 1 into two parts, the tip end of the conical hopper is downward and is provided with a blanking hole 3b, the mixing shaft 2b passes through the blanking hole 3b and is provided with a mixing blade 2d for mixing at the lower end thereof, and a plurality of turbulence baffles 4 are arranged on the side wall of the bottom of the mixing drum 1 and positioned at the outer peripheral side of the mixing blade 2d, wherein the turbulence baffles 4 increase the uniformity of mixing and avoid the mixing blade 2d being driven by the mixing shaft 2b to mix; a first feeding flange pipe 1b and a second feeding flange pipe 1c are arranged on the side wall of the stirring cylinder 1 and communicated with the upper part of the conical funnel 3, so that building materials can conveniently enter a stirring area of the stirring blade 2d along the stirring shaft 2 b; the conical hopper 3 is arranged inside the mixing drum 1 through a plurality of supporting ribs 3a, so that the conical hopper plays a role in supporting and fixing; the servo motor 2 is arranged on a top cover 1a on the mixing drum 1 through a speed reducer 2 a; a supporting seat 1d is fixedly arranged at the bottom of the mixing drum 1; the conveying auger 5 is fixed through a support frame 5 a.

As shown in fig. 2, the upper part of the stirring shaft 2b is supported and mounted inside the stirring cylinder 1 through a mounting frame 1e, which is in a cross structure.

As shown in fig. 3, a guide vane 2c is arranged on the stirring shaft 2b and at the position of the blanking hole 3b, the guide vane 2c is of a screw blade structure and is driven by the stirring shaft 2b to rotate, so that the building material in the blanking hole 3b smoothly falls into the lower part of the stirring shaft.

As shown in fig. 4, a discharge port 6 is provided at the bottom of the mixing drum 1 for allowing the material to enter the conveying auger 5, which is a top view of the bottom of the mixing drum 1.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above embodiments are only for describing the preferred mode of the invention, and are not intended to limit the scope of the invention, and various modifications and improvements made to the technical solution of the invention by those skilled in the art without departing from the spirit of the invention should fall within the protection scope defined by the claims of the invention.

Claims

1. The utility model provides a clean type counter weight material feeding unit of concrete which characterized in that: the concrete mixer comprises a mixing drum (1), a first feeding flange pipe (1b) which is arranged in the mixing drum (1) and used for feeding, a conical hopper (3) which is arranged in the mixing drum (1) and used for guiding materials, a mixing shaft (2b) which is arranged in the mixing drum (1) and used for driving and mixing concrete materials through a servo motor (2), and a conveying auger (5) which is communicated with the bottom of the mixing drum (1) and used for conveying the concrete materials out; the conical hopper (3) divides the stirring cylinder (1) into two parts, the tip end of the conical hopper is downward and is provided with a blanking hole (3b), the stirring shaft (2b) penetrates through the blanking hole (3b) and is provided with a stirring blade (2d) for stirring at the lower end of the stirring shaft, and a plurality of turbulence baffles (4) are arranged on the side wall of the bottom of the stirring cylinder (1) and positioned on the outer peripheral side of the stirring blade (2 d).

2. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: and a first feeding flange pipe (1b) and a second feeding flange pipe (1c) are arranged on the side wall of the mixing drum (1) and communicated with the upper part of the conical hopper (3).

3. The concrete cleaning type counterweight feeding device according to claim 2, characterized in that: and a guide vane (2c) is arranged on the stirring shaft (2b) and positioned at the blanking hole (3 b).

4. The concrete cleaning type counterweight feeding device according to claim 2, characterized in that: the conical funnel (3) is arranged inside the mixing drum (1) through a plurality of supporting rib plates (3 a).

5. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: the bottom of the mixing drum (1) is provided with a discharge hole (6) which is convenient for entering the conveying auger (5).

6. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: the servo motor (2) is arranged on a top cover (1a) on the mixing drum (1) through a speed reducer (2 a).

7. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: the upper part of the stirring shaft (2b) is supported and arranged in the stirring cylinder (1) through a mounting frame (1 e).

8. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: and a supporting seat (1d) is arranged at the bottom of the mixing drum (1).

9. The concrete cleaning type counterweight feeding device of claim 1, characterized in that: the conveying auger (5) is fixed through a support frame (5 a).