CN211541809U

CN211541809U - Concrete mixer for construction

Info

Publication number: CN211541809U
Application number: CN201922148548.1U
Authority: CN
Inventors: 杨笑
Original assignee: Cicc Xi'an Northwest Construction Co ltd
Current assignee: Cicc Xi'an Northwest Construction Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-22
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a concrete mixer for building construction relates to a mixer, including the agitator tank, agitator tank bottom fixedly connected with motor, motor output end fixedly connected with initiative bevel gear, the agitator tank middle part is rotated and is connected with the longitudinal axis, the longitudinal axis bottom fixedly connected with the driven bevel gear of initiative bevel gear meshing, a plurality of fixed commentaries on classics board of longitudinal axis outside equipartition fixedly connected with, all rotate between the fixed commentaries on classics board and be connected with the rotation commentaries on classics board, seted up the overflow hole on the fixed commentaries on classics board, the agitator tank lateral wall is through spring hinge fixedly connected with gag lever post, the gag lever post cooperatees with the rotation commentaries on; the outer end of the fixed rotating plate is connected with a tangential sliding plate in a sliding mode, and the end portion of the tangential sliding plate is connected with a reset elastic piece. The utility model discloses simple structure, convenient to use changes the board through the rotation in the rotation during use and the cooperation of fixed commentaries on classics board to can be abundant thorough stir the concrete, ensure that the security performance of construction is up to standard.

Description

Concrete mixer for construction

Technical Field

The utility model relates to a mixer specifically is a concrete mixer for construction.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

A large amount of concrete is needed during construction, the poor concrete preparation effect can cause the reduction of the construction quality, the property safety of people is seriously threatened, and the existing stirring equipment has a simple structure, but still has the poor stirring effect of some equipment. To this end, those skilled in the art have proposed a concrete mixer for construction to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixer for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete mixer for building construction comprises a mixing box, wherein the bottom of the mixing box is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving bevel gear, the middle part of the mixing box is rotatably connected with a longitudinal shaft, the bottom of the longitudinal shaft is fixedly connected with a driven bevel gear meshed with the driving bevel gear, a plurality of fixed rotating plates are uniformly and fixedly connected to the outer side of the longitudinal shaft, rotating plates are rotatably connected between the fixed rotating plates, overflow holes are formed in the fixed rotating plates, the side wall of the mixing box is fixedly connected with a limiting rod through a spring hinge, and the limiting rod is matched with the rotating plates; the outer end of the fixed rotating plate is connected with a tangential sliding plate in a sliding mode, and the end portion of the tangential sliding plate is connected with a reset elastic piece.

As a further aspect of the present invention: the left and right sides of the bottom of the stirring tank are fixedly connected with supporting frames.

As a further aspect of the present invention: the inner side of the stirring box is fixedly connected with a cross rod, and the longitudinal shaft is rotatably connected with the cross rod.

As a further aspect of the present invention: the reset elastic piece is a spring.

As a further aspect of the present invention: the bottom of the stirring tank is provided with a discharge port, and a discharge cover plate is arranged outside the discharge port.

As a further aspect of the present invention: the length of the rotating plate is larger than that of the fixed rotating plate.

As a further aspect of the present invention: the section of the stirring box is circular.

As a further aspect of the present invention: the motor is electrically connected with the power supply through the switch.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use changes the board through the rotation in the rotation during use and changes the board cooperation with fixed to can be abundant thorough stir the concrete, ensure that the security performance of construction is up to standard, be worth promoting.

Drawings

FIG. 1 is a schematic structural view of a concrete mixer for construction;

FIG. 2 is a schematic top view of a portion of a concrete mixer for construction;

FIG. 3 is a partial view of a portion of a concrete mixer for construction in the direction A;

FIG. 4 is a schematic structural view of a fixed rotating plate in a concrete mixer for construction;

in the figure: 1-stirring box, 2-motor, 3-driving bevel gear, 4-longitudinal shaft, 5-driven bevel gear, 6-fixed rotating plate, 7-rotating plate, 8-overflow hole, 9-limiting rod, 10-tangential sliding plate, 11-reset elastic piece, 12-supporting frame, 13-cross bar, 14-discharge hole, 15-discharge cover plate and 16-spring hinge.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-4, a concrete mixer for building construction comprises a mixing box 1, wherein the bottom of the mixing box 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a driving bevel gear 3, the middle part of the mixing box 1 is rotatably connected with a longitudinal shaft 4, and the bottom of the longitudinal shaft 4 is fixedly connected with a driven bevel gear 5 engaged with the driving bevel gear 3;

when the device is used, the motor 2 is started after raw materials are added, the motor 2 rotates to drive the driving bevel gear 3 to rotate, the driving bevel gear 3 rotates to drive the driven bevel gear 5 to rotate, and then the longitudinal shaft 4 is driven to rotate, so that driving is realized;

a plurality of fixed rotating plates 6 are uniformly and fixedly connected to the outer side of the longitudinal shaft 4, rotating plates 7 are rotatably connected between the fixed rotating plates 6, overflow holes 8 are formed in the fixed rotating plates 6, a limiting rod 9 is fixedly connected to the side wall of the stirring box 1 through a spring hinge 16, and the limiting rod 9 is matched with the rotating plates 7;

the longitudinal shaft 4 drives the fixed rotating plate 6 and the rotating plate 7 to rotate when rotating, the outer end part of the rotating plate 7 is long and can be in intermittent contact with the limiting rod 9, the limiting rod 9 enables the rotating plate 7 to stop rotating when initially contacting the rotating plate 7 under the connection of the spring hinge 16, then the spring hinge 16 is pressed to move along with the driving of the motor 2, the limiting rod 9 rotates to separate from limiting, and at the moment, the rotating plate 7 can be popped out under the action of the reset elastic piece 11;

the outer end of the fixed rotating plate 6 is connected with a tangential sliding plate 10 in a sliding manner, and the end part of the tangential sliding plate 10 is connected with a return elastic part 11;

the fixed rotating plate 6 rotates when the rotating plate 7 stops, concrete is pressed out of the overflow holes 8, the rotating plate 7 is popped up along with the rotation, the concrete is refilled, the whole process enables the concrete to be fully mixed, and the effect is obvious.

The bottom of the stirring box 1 is fixedly connected with support frames 12 in a bilateral symmetry mode.

The return elastic member 11 is a spring.

A discharge port 14 is formed in the bottom of the stirring box 1, and a discharge cover plate 15 is arranged on the outer side of the discharge port 14.

The length of the rotating plate 7 is larger than that of the fixed rotating plate 6.

The section of the stirring box 1 is circular.

The motor 2 is electrically connected with a power supply through a switch.

Example two: this embodiment is a further improvement of the previous embodiment: the inner side of the stirring box 1 is fixedly connected with a cross rod 13, and the longitudinal shaft 4 is rotatably connected with the cross rod 13. The end part of the longitudinal shaft 4 is further fixed through the cross rod 13, so that the structural strength is effectively increased, and the longitudinal shaft 4 is prevented from being bent and deformed, so that the function is lost.

The utility model discloses a theory of operation is: when the device is used, the motor 2 is started after raw materials are added, the motor 2 rotates to drive the driving bevel gear 3 to rotate, the driving bevel gear 3 rotates to drive the driven bevel gear 5 to rotate, and then the longitudinal shaft 4 is driven to rotate, so that driving is realized; longitudinal axis 4 drives fixed commentaries on classics board 6 and rotates commentaries on classics board 7 when rotating, it is longer to rotate the outer tip of commentaries on classics board 7, can with gag lever post 9 intermittent type nature contact, gag lever post 9 makes to rotate commentaries on classics board 7 stall when initial contact rotates commentaries on classics board 7 under spring hinge 16's connection, the drive of following motor 2 can oppress spring hinge 16 motion, gag lever post 9 rotates and breaks away from spacingly, it will pop out under the effect of elastic component 11 that resets to rotate commentaries on classics board 7 this moment, it rotates to rotate board 6 when rotating commentaries on classics board 7 and stopping, the concrete will be followed overflow hole 8 and oppressed out, and is popped out along with rotating commentaries on classics board 7, the concrete is refilled, whole process makes the abundant mixing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A concrete mixer for building construction comprises a mixing box (1), wherein a motor (2) is fixedly connected to the bottom of the mixing box (1), a driving bevel gear (3) is fixedly connected to the output end of the motor (2), a longitudinal shaft (4) is rotatably connected to the middle of the mixing box (1), and a driven bevel gear (5) meshed with the driving bevel gear (3) is fixedly connected to the bottom of the longitudinal shaft (4), and is characterized in that a plurality of fixed rotating plates (6) are uniformly and fixedly connected to the outer side of the longitudinal shaft (4), rotating plates (7) are rotatably connected between the fixed rotating plates (6), overflow holes (8) are formed in the fixed rotating plates (6), a limiting rod (9) is fixedly connected to the side wall of the mixing box (1) through a spring hinge (16), and the limiting rod (9) is matched with the rotating plates (7); the outer end of the fixed rotating plate (6) is connected with a tangential sliding plate (10) in a sliding mode, and the end portion of the tangential sliding plate (10) is connected with a resetting elastic piece (11).

2. The concrete mixer for building construction according to claim 1, wherein the bottom of the mixing box (1) is fixedly connected with the support frames (12) in bilateral symmetry.

3. A concrete mixer for building operations according to claim 2, characterized in that a cross bar (13) is fixedly connected to the inside of the mixing tank (1), and the longitudinal shaft (4) is rotatably connected to the cross bar (13).

4. A concrete mixer for building operations according to claim 3, wherein said return elastic member (11) is a spring.

5. A concrete mixer for building construction according to any one of claims 1-4, characterized in that the bottom of the mixer case (1) is provided with a discharge outlet (14), and a discharge cover plate (15) is arranged outside the discharge outlet (14).

6. A concrete mixer for building operations according to claim 5, characterized in that said rotating plate (7) is longer than said fixed rotating plate (6).

7. The concrete mixer for construction according to claim 1, wherein the mixing tank (1) has a circular cross-section.

8. The concrete mixer for building construction according to claim 1, wherein the motor (2) is electrically connected to a power source through a switch.