CN213226903U

CN213226903U - Concrete mixing device for building

Info

Publication number: CN213226903U
Application number: CN202022044767.8U
Authority: CN
Inventors: 王作彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-05-18
Anticipated expiration: 2030-09-17

Abstract

The utility model belongs to the technical field of stirring equipment, and discloses a concrete stirring device for buildings, which solves the problem that the density and quality of concrete can not be ensured by the direct stirring of the existing stirring equipment; the technical key points are as follows: including cylindrical box, fixed mounting has the horizontally mounting panel on the box inner wall, the mounting panel separates into the mixing chamber on upper portion and the teeter chamber of below with the box inside, box top fixed mounting has the motor, the output downwardly extending of motor has the inside fixed mounting of box to have the lower extreme to rotate the first dwang of being connected with the mounting panel, the circumference fixed surface of first dwang installs four groups horizontally dead levers, both sides fixedly connected with multiunit equidistant distribution's branch about the dead lever, fixed mounting has the flitch on the box inner wall of mounting panel below, it is connected with vertical second dwang to rotate between middle part and the flitch top middle part at the bottom of the mounting panel, two sets of screw thread opposite direction's helical blade about the circumference of second dwang is fixed.

Description

Concrete mixing device for building

Technical Field

The utility model relates to a agitated vessel technical field specifically is a concrete mixing device for building.

Background

The cement concrete is an indispensable use material in the building industry, the concrete generally refers to a composite material formed by mixing and stirring cement, gravel, water and a cementing material, the cement concrete is widely applied to building engineering, although existing cement mixing plant equipment is continuously innovated on the basis of referring to foreign technologies, the mixing plant still has great limitation on the whole, the mixing plant can only manufacture concrete in large batch, the small-batch concrete mixing plant cannot produce, the small-batch concrete mixing plant can only be processed and produced by small-sized mixing equipment on a construction site, and the cement concrete mixing plant has the phenomena of poor mixing effect and low efficiency.

In order to solve the above problems, chinese patent (publication No. CN 107127889B, published as 2019.05.21) discloses a concrete mixing device, which is provided with a mixing drum, wherein two sections of mixing shafts are arranged in the mixing drum, and a water flow channel is arranged in the mixing shafts, so that the mixing device is convenient to clean. But the device stirs cement, grit and water and mixes, lacks the part of mixing cement and grit in advance, pours cement and grit into the churn with the cement and the grit and adds water once only, very easily causes and mixes inhomogeneously, influences the concrete quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete mixing device for building 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 mixing device for buildings comprises a cylindrical box body, wherein supporting legs are fixedly arranged on the periphery of the bottom of the box body, rollers are rotatably arranged at the bottoms of the supporting legs, a left feeding hopper and a right feeding hopper with the lower ends extending into the box body are fixedly arranged at the top of the box body, a horizontal mounting plate is fixedly arranged on the inner wall of the box body, a plurality of groups of electromagnetic control valves are fixedly arranged on the mounting plate, the mounting plate divides the interior of the box body into an upper mixing chamber and a lower mixing chamber, a motor is fixedly arranged at the top of the box body, the output end of the motor extends downwards into the interior of the box body and is fixedly provided with a first rotating rod with the lower end rotatably connected with the mounting plate, four groups of horizontal fixing rods are fixedly arranged on the circumferential surface of the first rotating rod, a plurality of groups of, the installation plate is connected with vertical second dwang between middle part and the ejection of compact board top middle part in the rotation, and fixed mounting has two sets of screw thread opposite direction's helical blade about the circumference of second dwang on the surface, and fixed mounting has driven helical gear on the circumference of the second dwang of helical blade downside, and fixed mounting has the motor on the box lateral wall on driven helical gear right side, and the output shaft of motor extends to box inside fixed mounting left has the initiative helical gear of being connected with the meshing of driven helical gear.

As a further aspect of the present invention: two sets of fixed mounting has about two sets of puddlers on the second dwang in the middle of the helical blade, and fixed mounting has the equidistant stirring rake of distribution of multiunit on the puddler.

As a further aspect of the present invention: two sets of horizontally about fixed mounting scrapes the pole on the second dwang, two sets of left ends of scraping the pole fixedly connected with vertical scraper blade jointly, and one side of scraper blade closely laminates at the box inner wall.

As a further aspect of the present invention: the discharging plate is provided with a support to divide the discharging plate into four parts, the discharging plate is provided with two groups of fixed fans and two groups of movable fans at intervals, and one side of each movable fan is fixedly provided with a handle extending out of the box body.

As a further aspect of the present invention: the discharging hopper is fixedly arranged on the side wall of the box body below the discharging plate, and the discharging port extends to the lower side of the bottom of the box body.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the mixing chamber in the box body, cement and sand can be smashed and mixed before stirring, and the problems that the cement and the sand are not mixed sufficiently by adding water directly, and the prepared concrete is different in density and poor in quality are solved; the scraping rod and the scraping plate are arranged on the second rotating rod, so that concrete attached to the inner wall of the box body can be scraped off in time in the stirring process, and the problem that the use of equipment is influenced due to the fact that a concrete block is fixedly connected to the inner wall of the existing equipment is solved; through setting up two sets of helical blade that screw thread opposite direction, realized more abundant to concrete mixing.

Drawings

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

FIG. 2 is a schematic top view of a discharge plate of a concrete mixer for construction.

Fig. 3 is a schematic view of a first rotating shaft and its connection structure in a concrete mixing device for construction.

Wherein: the device comprises a box body 1, a feeding funnel 2, supporting legs 3, a mixing chamber 4, a mounting plate 5, an electromagnetic control valve 6, a motor 7, a first rotating rod 8, a fixed rod 9, a supporting rod 10, a discharging plate 11, a second rotating rod 12, a helical blade 13, a stirring rod 14, a stirring paddle 15, a scraping rod 16, a scraping plate 17, a driven helical gear 18, a driving helical gear 19, a fixed fan 20, a moving fan 21, a handle 22, a discharging funnel 23 and a water inlet pipe 24.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-3, a concrete mixer for construction comprises a cylindrical box 1, supporting legs 3 are fixedly installed around the bottom of the box 1, rollers are rotatably installed at the bottoms of the supporting legs 3 to facilitate movement of the box 1, a left group and a right group of feeding hoppers 2 with lower ends extending into the box 1 are fixedly installed at the top of the box 1, a horizontal mounting plate 5 is fixedly installed on the inner wall of the box 1, a plurality of groups of electromagnetic control valves 6 are fixedly installed on the mounting plate 5, the mounting plate 5 divides the interior of the box 1 into an upper mixing chamber 4 and a lower mixing chamber, a motor 7 is fixedly installed at the top of the box 1, an output end of the motor 7 extends downwards to the interior of the box 1 and is fixedly installed with a first rotating rod 8 with a lower end rotatably connected with the mounting plate 5, four groups of horizontal fixing rods 9 are fixedly installed on the circumferential surface of the first rotating, pouring materials such as cement, gravel and the like into a mixing chamber 4 from a feeding hopper 2, starting a motor 7, rotating a first rotating rod 8 to drive a fixed rod 9 and a support rod 10 to rotate so as to smash and mix the materials such as cement, gravel and the like, opening an electromagnetic control valve 6 after the materials such as cement, gravel and the like are mixed, pouring the raw materials into the mixing chamber for adding water and mixing, communicating a water inlet pipe 24 on the right side wall of a box body 1 below a mounting plate 5, fixedly mounting a discharging plate 11 on the inner wall of the box body 1 below the mounting plate 5, rotatably connecting a vertical second rotating rod 12 between the bottom middle part of the mounting plate 5 and the top middle part of the discharging plate 11, fixedly mounting an upper group of helical blades 13 and a lower group of helical blades 13 with opposite thread directions on the circumferential surface of the second rotating rod 12 below the helical blades 13, fixedly mounting a driven helical gear 18 on the circumferential surface of the second, the output shaft of motor 7 extends to box 1 inside fixed mounting leftwards and has the initiative helical gear 19 of being connected with the meshing of driven helical gear 18, and starter motor 7 drives second dwang 12 through gear engagement and rotates, and two sets of helical blade 13 that screw thread opposite direction can stir material such as cement grit from top to bottom fully, separates into four through the support with ejection of compact board 11.

Example two

On the basis of the first embodiment, a left group of stirring rods 14 and a right group of stirring rods 14 are fixedly installed on a second rotating rod 12 in the middle of two groups of helical blades, a plurality of groups of stirring paddles 15 which are distributed at equal intervals are fixedly installed on the stirring rods 14, the stirring rods 14 and the stirring paddles 15 can further improve the stirring efficiency and effect, an upper group of horizontal scraping rods 16 and a lower group of horizontal scraping rods 16 are fixedly installed on the second rotating rod 12, the left ends of the two groups of scraping rods 16 are fixedly connected with a vertical scraping plate 17 together, one side of the scraping plate 17 is tightly attached to the inner wall of the box body 1, in the stirring process, the scraping plate 17 can scrape off the concrete attached to the inner wall of the box body 1 to avoid the concrete solidification on the inner wall of the box body 1 from influencing the use of equipment, a discharge port at the lower side is fixedly installed on the side wall of the box body 1 below the discharge plate, a handle 22 extending out of the box body 1 is fixedly installed on one side of the movable fan 21, and the opening range of the movable fan 21 can be controlled through the handle 22 for discharging.

The utility model discloses a theory of operation is: pour cement and gravel into mixing chamber 4 through feed hopper 2 in, starter motor 7 smashes two kinds of materials through dead lever 9 and branch 10 and mixes, wait to add water stirring formation concrete into the mixing chamber with it after cement and gravel mix fully, avoid directly adding water stirring the concrete density that forms with cement and gravel not of uniform size, the concrete quality is poor, the pole 16 and the scraper blade 17 of scraping of installation on second dwang 12 can clear up the inner wall of box 1 at the stirring in-process, avoid the concrete long time to adhere to on 1 inner wall of box and influence the equipment and use.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a concrete mixing device for building, includes cylindrical box (1), fixed mounting has supporting leg (3) all around box (1) bottom, and the gyro wheel is installed in the rotation of supporting leg (3) bottom, and box (1) top fixed mounting has about two sets of lower extremes extend to the inside feed hopper (2) of box (1), its characterized in that, fixed mounting has horizontally mounting panel (5) on the box (1) inner wall, and fixed mounting has multiunit solenoid electric valve (6) on mounting panel (5), and mixing chamber (4) and the teeter chamber below are separated into to box (1) inside to mounting panel (5), and box (1) top fixed mounting has motor (7), and the output downwardly extending of motor (7) has first pivot pole (8) that the lower extreme rotated with mounting panel (5) and is connected to box (1) inside fixed mounting, and the circumference fixed surface of first pivot pole (8) installs four groups of horizontally dead lever (9), a plurality of groups of support rods (10) which are distributed at equal intervals are fixedly connected with the upper side and the lower side of the fixed rod (9), a water inlet pipe (24) is communicated with the right side wall of the box body (1) below the mounting plate (5), a discharge plate (11) is fixedly installed on the inner wall of the box body (1) below the mounting plate (5), a vertical second rotating rod (12) is rotatably connected between the bottom middle part of the mounting plate (5) and the top middle part of the discharge plate (11), an upper group of helical blades (13) and a lower group of helical blades (13) with opposite thread directions are fixedly installed on the circumferential surface of the second rotating rod (12) at the lower side of the helical blades (13), a driven helical gear (18) is fixedly installed on the circumferential surface of the box body (1, the output shaft of the motor (7) extends leftwards to the inside of the box body (1) and is fixedly provided with a driving bevel gear (19) which is meshed and connected with the driven bevel gear (18).

2. The concrete mixing device for the building as recited in claim 1, characterized in that two left and right groups of mixing rods (14) are fixedly installed on the second rotating rod (12) between the two groups of helical blades (13), and a plurality of groups of mixing paddles (15) which are distributed at equal intervals are fixedly installed on the mixing rods (14).

3. The concrete mixing device for the building as recited in claim 1, characterized in that the second rotating rod (12) is fixedly provided with an upper and a lower groups of horizontal scraping rods (16), the left ends of the two groups of scraping rods (16) are fixedly connected with a vertical scraper (17), and one side of the scraper (17) is tightly attached to the inner wall of the box body (1).

4. The concrete mixer for building according to claim 1, wherein the discharging plate (11) is provided with a bracket to divide the discharging plate (11) into four parts, the discharging plate (11) is provided with two groups of fixed fans (20) and two groups of movable fans (21) at intervals, and one side of each movable fan (21) is fixedly provided with a handle (22) extending out of the box body (1).

5. A concrete mixer for building according to any one of claims 1-4, characterized in that a discharge funnel (23) extending from the discharge port to the lower side of the bottom of the box body (1) is fixedly mounted on the side wall of the box body (1) below the discharge plate (11).