CN210139508U

CN210139508U - Agitating unit for concrete

Info

Publication number: CN210139508U
Application number: CN201920694533.2U
Authority: CN
Inventors: 陈建彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-03-13
Anticipated expiration: 2029-05-15

Abstract

The utility model relates to the technical field of concrete stirring, in particular to a stirring device for concrete, which solves the defect that the concrete stirrer in the prior art can not remove the residues on the inner wall, and comprises a box body, a wall scraping device and a stirring cavity, wherein the stirring cavity is arranged at the upper part in the box body, the bottom of the stirring cavity is hemispherical, a stirring blade is arranged in the stirring cavity, a cleaning spray head is arranged on the inner wall at the top of the box body, the wall scraping device is arranged in the stirring cavity and comprises a first rotating shaft, a transverse connecting rod, a longitudinal connecting rod and a wall scraping sheet, the bottom of the stirring cavity is provided with a lifting plug, the first rotating shaft penetrates through the lifting plug, one side of the lower end of the lifting plug is welded with a lifting rod, the lower end of the lifting rod is provided with a cylinder, a pair of discharging plates are obliquely arranged in the box body, the stirring device for the concrete can scrape the residues, reduces the material loss and provides convenience for later cleaning.

Description

Agitating unit for concrete

Technical Field

The utility model relates to a concrete mixing technical field especially relates to a agitating unit for concrete.

Background

Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The concrete is cement concrete, also called common concrete, which is prepared by using cement as cementing material and sand and stone as aggregate, and mixing with water (optionally containing additive and admixture) according to a certain proportion and stirring. The existing concrete stirrer is low in stirring efficiency in the stirring process, and concrete is easily stuck on the inner wall of the stirrer, so that materials are wasted, and the cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect that the concrete mixer existing in the prior art can not remove the residues on the inner wall, and providing a concrete mixing device.

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

a stirring device for concrete comprises a box body, a wall scraping device and a stirring cavity, wherein the stirring cavity is arranged on the upper portion in the box body, the bottom of the stirring cavity is hemispherical, stirring blades are arranged in the stirring cavity, a cleaning sprayer is arranged on the inner wall of the top of the box body, the wall scraping device is arranged in the stirring cavity and comprises a first rotating shaft, a transverse connecting rod, a longitudinal connecting rod, a wall scraping sheet and a second rotating shaft, a lifting plug is arranged at the bottom of the stirring cavity and penetrates through the first rotating shaft, a lifting rod is welded on one side of the lower end of the lifting plug, an air cylinder is arranged at the lower end of the lifting rod, a pair of discharging plates are obliquely arranged in the box body and are located below the stirring cavity, the lifting rod penetrates through the discharging plates on one side, discharging ports are arranged on two sides of the box body, and are located at the lower ends of the discharging plates, the back of the box body is provided with a water tank and a booster pump.

Preferably, the upper end of the first rotating shaft is welded with the transverse connecting rod, the other end of the transverse connecting rod is welded with the upper end of the longitudinal connecting rod, the lower end of the longitudinal connecting rod is welded with the lower end of the wall scraping sheet, and the wall scraping sheet is attached to the stirring cavity.

Preferably, the first rotating shaft is fixedly supported by a rolling bearing arranged between the discharging plates, and a conical gear is arranged at the lower end of the first rotating shaft.

Preferably, one end of the second rotating shaft is provided with a conical gear, and the conical gears on the first rotating shaft and the second rotating shaft are meshed with each other.

Preferably, the top of the box body is provided with a first motor, and an output shaft of the first motor is connected with a rotating shaft of the stirring blade through a coupler.

Preferably, the bottom in the box body is provided with a second motor, and an output shaft of the second motor is connected with the second rotating shaft through a coupler.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the accessible is scraped the wall device and is scraped the remaining concrete on with stirring intracavity wall, has reduced the material loss, also provides convenience for the later stage is clean.

2. After the stirring is finished, the cleaning sprayer starts to spray cleaning liquid to clean residual impurities in the stirring cavity, the cleaning mode is simple and quick, and the cleaning efficiency is improved.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of a concrete mixing device according to the present invention;

fig. 2 is the utility model provides a rear view structure schematic diagram of agitating unit for concrete.

In the figure: the device comprises a box body 1, a feeding port 2, a stirring blade 3, a cleaning spray head 4, a wall scraping device 5, a first rotating shaft 51, a transverse connecting rod 52, a longitudinal connecting rod 53, a wall scraping sheet 54, a second rotating shaft 55, a stirring cavity 6, a lifting plug 7, a discharge port 8, a discharge plate 9, a lifting rod 10, an air cylinder 11, a first motor 12, a second motor 13, a water tank 14 and a booster pump 15.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, a concrete stirring device comprises a box body 1, a wall scraping device 5 and a stirring cavity 6, wherein the stirring cavity 6 is arranged at the upper part in the box body 1, the bottom of the stirring cavity 6 is hemispherical, a stirring blade 3 is arranged in the stirring cavity 6, a cleaning spray head 4 is arranged on the inner wall of the top part of the box body 1, the wall scraping device 5 is arranged in the stirring cavity 6, the wall scraping device 5 comprises a first rotating shaft 51, a transverse connecting rod 52, a longitudinal connecting rod 53, a wall scraping sheet 54 and a second rotating shaft 55, a lifting plug 7 is arranged at the bottom of the stirring cavity 6, the first rotating shaft 51 penetrates through the lifting plug 7, a lifting rod 10 is welded at one side of the lower end of the lifting plug 7, an air cylinder 11 is arranged at the lower end of the lifting rod 10, the air cylinder 11 is opened, the lifting rod 10 is lifted to the bottom of the stirring cavity 6 and is tightly attached to the bottom of the stirring cavity 6, the, a pair of discharge plates 9 are obliquely arranged in the box body 1, the discharge plates 9 are located below the stirring cavity 6, the lifting rod 10 penetrates through the discharge plates 9 on one side, discharge holes 8 are formed in two sides of the box body 1, the discharge holes 8 are located at the lower ends of the discharge plates 9, a water tank 14 and a booster pump 15 are arranged on the back face of the box body 1, the water tank 14 and a cleaning nozzle 4 are connected with an inlet and an outlet of the distributed booster pump 15 through a guide pipe, the booster pump 15 is opened, and the cleaning nozzle 4 starts spraying cleaning liquid.

Wherein, the upper end and the transverse connection pole 52 welding of first axis of rotation 51, and the other end of transverse connection pole 52 and the upper end welding of longitudinal connection pole 53, the lower extreme of longitudinal connection pole 53 and the lower extreme welding of scraping wall piece 54, and scrape wall piece 54 and the laminating of stirring chamber 6 mutually, first axis of rotation 51 is by installing the fixed bearing of antifriction bearing between ejection of compact board 9, and the lower extreme of first axis of rotation 51 is equipped with conical gear, the one end of second axis of rotation 55 is equipped with conical gear, and conical gear intermeshing on first axis of rotation 51 and the second axis of rotation 55.

Be equipped with first motor 12 at box 1 top, and the output shaft of first motor 12 passes through the shaft coupling and is connected with stirring vane 3's rotating shaft, opens first motor 12, and stirring vane 3 begins to stir the raw materials in stirring chamber 6.

The second motor 13 is arranged at the bottom in the box body 1, an output shaft of the second motor 13 is connected with the second rotating shaft 55 through a coupler, the second motor 13 is turned on, the second rotating shaft 55 starts to rotate and drives the first rotating shaft 51 to rotate, and the wall scraping sheet 54 starts to scrape off residual concrete on the inner wall of the stirring cavity 6.

Example (b): the concrete raw materials are put into the stirring cavity 6 from the feeding port 2, the cylinder 11 is started, the lifting rod 10 rises to the bottom of the stirring cavity 6 and is tightly attached to the bottom of the stirring cavity 6, the first motor 12 is started, the stirring blades 3 start to stir the raw materials in the stirring cavity 6, after the stirring is finished, the cylinder 11 is closed, the lifting rod 10 drives the lifting plug 7 to descend, the second motor 13 is started, the second rotating shaft 55 starts to rotate and drives the first rotating shaft 51 to rotate, the scraping wall piece 54 starts to scrape the residual concrete on the inner wall of the stirring cavity 6, the concrete slides out from the bottom end of the stirring cavity 6 and slides down to the discharging port 8 from the discharging plate 9, after the concrete treatment is finished, the booster pump 15 is started, the cleaning sprayer 4 starts to spray cleaning liquid, and the residual impurities in the stirring cavity 6 are cleaned.

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 concrete stirring device, includes box (1), scrapes wall device (5) and stirring chamber (6), stirring chamber (6) sets up the upper portion in box (1), its characterized in that, the bottom in stirring chamber (6) is hemispherical, be equipped with stirring vane (3) in stirring chamber (6), be equipped with washing shower nozzle (4) on the top inner wall of box (1), scrape wall device (5) and set up in stirring chamber (6), and scrape wall device (5) and include first axis of rotation (51), transverse connection pole (52), longitudinal connecting rod (53), scrape wall piece (54) and second axis of rotation (55), the bottom in stirring chamber (6) is equipped with lift stopper (7), and first axis of rotation (51) run through in lift stopper (7), lifter (10) have been welded to one side of lift stopper (7) lower extreme, and the lower extreme of lifter (10) is equipped with cylinder (11), the box (1) interior slope is equipped with a pair of flitch (9) of going out, it is located the below of stirring chamber (6) to go out flitch (9), lifter (10) run through in the flitch (9) of going out of one side, the both sides of box (1) all are equipped with discharge gate (8), and discharge gate (8) are located the lower extreme of going out flitch (9), the back of box (1) is equipped with water tank (14) and booster pump (15).

2. A concrete mixing apparatus as claimed in claim 1, wherein the upper end of the first rotating shaft (51) is welded to the transverse connecting rod (52), the other end of the transverse connecting rod (52) is welded to the upper end of the longitudinal connecting rod (53), the lower end of the longitudinal connecting rod (53) is welded to the lower end of the wall scraping sheet (54), and the wall scraping sheet (54) is attached to the mixing chamber (6).

3. A concrete mixing apparatus as claimed in claim 1, characterised in that the first rotary shaft (51) is fixedly carried by a rolling bearing mounted between the discharge plates (9) and the lower end of the first rotary shaft (51) is provided with a conical gear.

4. A concrete mixing apparatus as claimed in claim 1, wherein the second rotatable shaft (55) is provided with a conical gear at one end thereof, and the conical gears on the first rotatable shaft (51) and the second rotatable shaft (55) are engaged with each other.

5. A concrete mixing apparatus as claimed in claim 1, wherein a first motor (12) is provided at the top of the casing (1), and an output shaft of the first motor (12) is connected to a rotating shaft of the mixing blade (3) through a coupling.

6. A concrete mixing apparatus as claimed in claim 1, wherein a second motor (13) is provided at the bottom of the interior of the casing (1), and an output shaft of the second motor (13) is connected to the second rotating shaft (55) via a coupling.