CN112207986A

CN112207986A - Concrete mixing device for construction

Info

Publication number: CN112207986A
Application number: CN202011079332.5A
Authority: CN
Inventors: 蒋俊学
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-01-12

Abstract

The invention discloses a concrete stirring device for building construction, which comprises a stirring tank, wherein a feeding channel is arranged at the top of the stirring tank, a discharging channel is arranged at the center of the bottom of the stirring tank, a splash-proof mechanism is arranged at the bottom of the feeding channel, an anti-blocking mechanism is arranged in the discharging channel, a driving mechanism is arranged on the top surface of the stirring tank, and concrete in corner areas in the stirring tank is stirred by arranging the driving mechanism, so that the concrete in the stirring tank is mixed more uniformly, and the stirring efficiency is improved; by arranging the anti-splash mechanism, the cement is prevented from being blown by air to increase air dust in the operation process of the stirring device, so that the health of constructors is guaranteed; through setting up anti-blocking mechanism, make to adhere to the concrete scraping on the agitating unit inside wall, effectively avoid long-time the use to cause the concrete to condense lead to the agitating unit condition that can not normally operate on the agitator tank inside wall, reduced the process of follow-up maintenance clearance, brought very big convenience for constructor.

Description

Concrete mixing device for construction

Technical Field

The invention relates to the technical field of building construction equipment, in particular to a concrete stirring device for building 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. Concrete mixing is an operation method for uniformly mixing materials such as cement, lime, water and the like, along with the rapid development of the building industry, the demand on concrete is greatly increased, and the concrete needs to be mixed by a special mixing device.

The flow of the inside cement of current agitating unit is mostly the spiral mode, can only mix the position that agitating unit is close to the stirring leaf position during the mixture, and it is poor more to outside mixed effect to reduce the stirring homogeneity of concrete, increased the churning time.

Disclosure of Invention

The present invention is directed to a concrete mixing apparatus for building construction to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a concrete mixing device for building construction comprises a mixing tank, wherein feeding channels are symmetrically arranged at the top of the side face of the mixing tank, supporting legs are arranged at the bottom of the mixing tank, a discharging channel is arranged at the center of the bottom face of the mixing tank, a splash-proof mechanism is arranged at the bottom of the feeding channel, an anti-blocking mechanism is arranged in the discharging channel, a valve is hinged to the bottom of the discharging channel, a driving mechanism is arranged on the top face of the mixing tank and comprises a top cover, a deflection rod, a first gear, a second gear, a motor, a first rotating shaft and a second rotating shaft, the first gear is fixedly arranged on the top face of the mixing tank and is an inner gear, the top cover is fixedly arranged on the upper end face of the first gear, a first rotating shaft is fixedly arranged at one end of the motor penetrating into the top cover, and is fixedly arranged on a rod body of the first rotating shaft positioned in the first gear, and first pivot is located and is equipped with the stirring ring on the body of rod of agitator tank, the deflection bar is L type structure, and the tip rotation of deflection bar is connected with the second gear, first gear meshes with the second gear mutually, the fixed second pivot that is equipped with in bottom surface of second gear, the top surface of agitator tank is offered and is used for second pivot pivoted annular through-hole, the second pivot is located the body of rod of agitator tank and evenly is equipped with stirring vane from last to down.

As a further scheme of the invention: the shape of stirring ring is the heliciform, the material of stirring ring and stirring vane is hardness, stand wear and tear rigid material.

As a further scheme of the invention: the splash-proof mechanism comprises a mounting seat, a torsion spring and a baffle, wherein the mounting seat is fixedly arranged on the top side wall of the bottom of the feeding channel, the torsion spring is movably mounted on the outer side of the mounting seat, and the baffle is movably mounted on the outer side of the torsion spring.

As a further scheme of the invention: prevent stifled mechanism and include third pivot and helical blade, the fixed bottom surface of locating first pivot of third pivot, and the outer wall of first pivot is fixed and is equipped with helical blade, helical blade's diameter is from last to reducing down in proper order.

As a further scheme of the invention: the outer wall bottom of first pivot is fixed and is equipped with first scraper blade, the outer wall of third pivot is equipped with the second scraper blade, first scraper blade and second scraper blade all rotate with agitating unit's inside wall and are connected.

As a further scheme of the invention: the second scraper blade is the toper structure, and the second scraper blade is annular array and distributes and locate the helical blade outside.

As a further scheme of the invention: and a plurality of through holes are formed in the stirring blade.

As a further scheme of the invention: the bottom surface of agitator tank is connected with the base through buffer gear, the bottom surface four corners of base is equipped with the universal wheel, buffer gear includes telescopic link, sleeve, first spring and second spring, the fixed top surface of locating the base of sleeve, the one end of telescopic link and the bottom surface fixed connection of agitator tank, the telescopic link other end slide insert locate the sleeve in, be equipped with first spring between telescopic link and the sleeve, and the telescopic link is located the cover on the body of rod of sleeve and has the second spring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the driving mechanism is arranged, the motor rotates to drive the first rotating shaft to rotate, the second rotating shaft makes circular motion along the central line of the first rotating shaft through the deflection rod, and the first gear is meshed with the second gear to enable the second rotating shaft to rotate, so that concrete in the corner area in the stirring tank is stirred, the concrete in the stirring tank is mixed more uniformly, and the stirring efficiency is improved.

2. According to the invention, the anti-splash mechanism is arranged, the concrete raw material is poured into the feeding channel, the torsional spring rotates under the action of the gravity of the concrete raw material to separate the baffles, so that the raw material enters the stirring tank, and after the material enters, the torsional spring rotates reversely to close the baffles again, so that the phenomenon that cement is blown by air to increase air dust in the operation process of the stirring device is avoided, and the health of constructors is ensured.

3. According to the invention, the first scraper plate and the second scraper plate are arranged, so that concrete adhered to the inner side wall of the stirring device is scraped, the condition that the stirring device cannot normally operate due to the fact that the concrete is condensed on the inner side wall of the stirring tank after long-time use is effectively avoided, the subsequent maintenance and cleaning processes are reduced, and great convenience is brought to constructors.

Drawings

Fig. 1 is a schematic structural view of a concrete mixing device for building construction.

Fig. 2 is a top sectional view of a driving mechanism in a concrete mixer for construction.

Fig. 3 is an enlarged view of a in fig. 1.

Fig. 4 is a sectional view of a buffer mechanism in a concrete mixer for construction.

Fig. 5 is a schematic structural diagram of an anti-blocking mechanism in a concrete mixing device for building construction.

In the figure: 1-stirring tank, 2-feeding channel, 3-discharging channel, 4-buffer mechanism, 5-splash-proof mechanism, 6-anti-blocking mechanism, 7-valve, 8-driving mechanism, 9-top cover, 10-deflection rod, 11-first gear, 12-second gear, 13-motor, 14-first rotating shaft, 15-second rotating shaft, 16-stirring ring, 17-stirring blade, 18-mounting seat, 19-torsion spring, 20-baffle, 21-third rotating shaft, 22-helical blade, 23-first scraper, 24-second scraper, 25-through hole, 26-base, 27-universal wheel, 28-telescopic rod, 29-sleeve, 30-first spring, 31-second spring, 32-annular through hole.

Detailed Description

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

Example 1

Referring to fig. 1-5, a concrete mixing device for building construction comprises a mixing tank 1, wherein a feeding channel 2 is symmetrically arranged at the top of the side surface of the mixing tank 1, a supporting leg is arranged at the bottom of the mixing tank 1, a discharging channel 3 is arranged at the center of the bottom surface of the mixing tank 1, a splash-proof mechanism 5 is arranged at the bottom of the feeding channel 2, an anti-blocking mechanism 6 is arranged in the discharging channel 3, a valve 7 is hinged to the bottom of the discharging channel 3, a driving mechanism 8 is arranged at the top surface of the mixing tank 1, the driving mechanism 8 comprises a top cover 9, a deflection rod 10, a first gear 11, a second gear 12, a motor 13, a first rotating shaft 14 and a second rotating shaft 15, the first gear 11 is fixedly arranged at the top surface of the mixing tank 1, the first gear 11 is an internal gear, the top cover 9 is fixedly arranged at the upper end surface of the first gear 11, and a first rotating shaft 14 is fixedly arranged at one end of an output shaft of the motor, the first rotating shaft 14 is fixedly provided with a deflection rod 10 on a rod body positioned in the first gear 11, the first rotating shaft 14 is provided with a stirring ring 16 on a rod body positioned in the stirring tank 1, the deflection rod 10 is of an L-shaped structure, the end part of the deflection rod 10 is rotatably connected with a second gear 12, the first gear 11 is meshed with the second gear 12, the bottom surface of the second gear 12 is fixedly provided with a second rotating shaft 15, the top surface of the stirring tank 1 is provided with an annular through hole 32 for rotating the second rotating shaft 15, the second rotating shaft 15 is uniformly provided with stirring blades 17 from top to bottom on the rod body positioned in the stirring tank 1, the motor 13 rotates to drive the first rotating shaft 14 to rotate through the deflection rod 10, so that the second rotating shaft 15 does circular motion along the central line of the first rotating shaft 14, the first gear 11 is meshed with the second gear 12, so that the second rotating shaft 15 rotates, thereby stirring concrete in a corner region in the stirring tank 1, so that the concrete in the stirring tank 1 is mixed more uniformly and the stirring efficiency is improved.

The shape of the stirring ring 16 is spiral, the stirring ring 16 and the stirring blades 17 are both made of rigid materials with high hardness and wear resistance, and the service life of the stirring device is prolonged by the arrangement.

Wherein, prevent stifled mechanism 6 and include third pivot 21 and helical blade 22, the fixed bottom surface of locating first pivot 14 of third pivot 21, and the outer wall of first pivot 14 is fixed and is equipped with helical blade 22, helical blade 22's diameter reduces from last to down in proper order, through setting up third pivot 21 and helical blade 22, not only makes the raw materials intensive mixing who is located discharging channel 3, makes the even concrete of misce bene even derivation agitator tank 1 moreover, has avoided the material to block up discharging channel 3.

The concrete scraper is characterized in that a first scraper 23 is fixedly arranged at the bottom of the outer wall of the first rotating shaft 14, a second scraper 24 is arranged on the outer wall of the third rotating shaft 21, the first scraper 23 and the second scraper 24 are rotatably connected with the inner side wall of the stirring device, the second scraper 24 is of a conical structure, the second scraper 24 is distributed on the outer side of the spiral blade 22 in an annular array manner, and the concrete adhered to the inner side wall of the stirring device is scraped by the first scraper 23 and the second scraper 24, so that the condition that the stirring device cannot normally operate due to the fact that the concrete is condensed on the inner side wall of the stirring tank 1 after long-time use is effectively avoided, the subsequent maintenance and cleaning processes are reduced, and great convenience is brought to constructors.

Wherein, be equipped with a plurality of through-holes 25 on stirring vane 17, through setting up through-hole 25, resistance when having reduced stirring vane 17 stirring to reduce the running load of motor 13, increased the life of motor 13.

Wherein, the underrun of agitator tank 1 is connected with base 26 through buffer gear 4, base 26's bottom surface four corners is equipped with universal wheel 27, buffer gear 4 includes telescopic link 28, sleeve 29, first spring 30 and second spring 31, the fixed top surface of locating base 26 of sleeve 29, the one end of telescopic link 28 and agitator tank 1's bottom surface fixed connection, the telescopic link 28 other end slide insert locate in sleeve 29, be equipped with first spring 30 between telescopic link 28 and the sleeve 29, and the telescopic link 28 is located the cover on the body of rod of sleeve 29 and has second spring 31, makes things convenient for agitating unit's removal through universal wheel 27, through setting up first spring 30 and second spring 31, has effectively improved agitating unit's anti-seismic performance.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

splash guard 5 includes mount pad 18, torsional spring 19 and baffle 20, mount pad 18 is fixed to be located on the top lateral wall of 2 bottoms of feedstock channel, the outside movable mounting of mount pad 18 has torsional spring 19, the outside movable mounting of torsional spring 19 has baffle 20, through setting up splash guard 5, pours concrete raw materials into feedstock channel 2 in, under concrete raw materials action of gravity, torsional spring 19 is rotatory, makes baffle 20 part to make the raw materials enter into agitator tank 1 in, the material gets into the back, 19 reverse rotations of torsional spring, makes baffle 20 closed again, has avoided agitating unit at the operation in-process, and cement is blown by the air and leads to the air raise dust to increase, thereby has ensured constructor's health.

The working principle of the invention is as follows: pouring concrete raw materials into the feeding channel 2, rotating the torsion spring 19 under the action of gravity of the concrete raw materials to separate the baffles 20, so that the raw materials enter the stirring tank 1, starting the motor 13, rotating the motor 13 to drive the first rotating shaft 14 to rotate, enabling the second rotating shaft 15 to do circular motion along the central line of the first rotating shaft 14 through the deflection rod 10, meshing the first gear 11 with the second gear 12 through the first gear 11 to enable the second rotating shaft 15 to rotate, so as to stir concrete in the corner area in the stirring tank 1, enabling the concrete in the stirring tank 1 to be mixed more uniformly, driving the first scraping plate 23 and the second scraping plate 24 to rotate when the first rotating shaft 14 rotates, thereby scraping the concrete adhered to the inner side wall of the stirring device, effectively avoiding the situation that the stirring device cannot normally operate due to the coagulation of the concrete on the inner side wall of the stirring tank 1 caused by long-time use, and after the concrete is uniformly stirred, the valve 7 at the bottom of the discharging channel 3 is opened, and the third rotating shaft 21 drives the helical blade 22 to rotate, so that the concrete is smoothly and uniformly led out of the stirring tank 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

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. The concrete stirring device for building construction comprises a stirring tank (1) and is characterized in that a feeding channel (2) is symmetrically arranged at the top of the side face of the stirring tank (1), a discharging channel (3) is arranged at the center of the bottom face of the stirring tank (1), a splash-proof mechanism (5) is arranged at the bottom of the feeding channel (2), an anti-blocking mechanism (6) is arranged in the discharging channel (3), a valve (7) is hinged to the bottom of the discharging channel (3), a driving mechanism (8) is arranged on the top face of the stirring tank (1), the driving mechanism (8) comprises a top cover (9), a deflection rod (10), a first gear (11), a second gear (12), a motor (13), a first rotating shaft (14) and a second rotating shaft (15), the first gear (11) is fixedly arranged on the top face of the stirring tank (1), and the first gear (11) is an internal gear, the top cover (9) is fixedly arranged on the upper end surface of the first gear (11), one end of the output shaft of the motor (13) penetrating into the top cover (9) is fixedly provided with a first rotating shaft (14), a deflection rod (10) is fixedly arranged on the rod body of the first rotating shaft (14) positioned in the first gear (11), and the first rotating shaft (14) is arranged on the rod body of the stirring tank (1) and is provided with a stirring ring (16), the deflection rod (10) is of an L-shaped structure, and the end part of the deflection rod (10) is rotationally connected with a second gear (12), the first gear (11) is meshed with the second gear (12), a second rotating shaft (15) is fixedly arranged on the bottom surface of the second gear (12), an annular through hole (25) used for the rotation of the second rotating shaft (15) is formed in the top surface of the stirring tank (1), and the second rotating shaft (15) is positioned on the rod body of the stirring tank (1) and is evenly provided with stirring blades (17) from top to bottom.

2. The concrete mixer for building construction according to claim 1, wherein the mixing ring (16) has a spiral shape, and the mixing ring (16) and the mixing blades (17) are made of rigid materials having high hardness and wear resistance.

3. The concrete mixing device for building construction according to claim 1, wherein the splash guard mechanism (5) comprises a mounting seat (18), a torsion spring (19) and a baffle (20), the mounting seat (18) is fixedly arranged on the top end side wall of the bottom of the feeding channel (2), the torsion spring (19) is movably mounted on the outer side of the mounting seat (18), and the baffle (20) is movably mounted on the outer side of the torsion spring (19).

4. The concrete mixing device for building construction according to claim 1, wherein the anti-blocking mechanism (6) comprises a third rotating shaft (21) and a helical blade (22), the third rotating shaft (21) is fixedly arranged on the bottom surface of the first rotating shaft (14), the helical blade (22) is fixedly arranged on the outer wall of the first rotating shaft (14), and the diameter of the helical blade (22) is sequentially reduced from top to bottom.

5. The concrete mixer for building construction according to claim 4, wherein a first scraper (23) is fixedly arranged at the bottom of the outer wall of the first rotating shaft (14), a second scraper (24) is arranged on the outer wall of the third rotating shaft (21), and the first scraper (23) and the second scraper (24) are rotatably connected with the inner side wall of the mixer.

6. The concrete mixer for building construction according to claim 5, wherein the second scrapers (24) are of a conical structure, and the second scrapers (24) are distributed in an annular array outside the helical blades (22).

7. The concrete mixer for building construction according to claim 1, wherein said mixing blade (17) is provided with a plurality of through holes (25).

8. The concrete mixing device for building construction according to claim 1, wherein the bottom surface of the mixing tank (1) is connected with a base (26) through a buffer mechanism (4), universal wheels (27) are arranged at four corners of the bottom surface of the base (26), the buffer mechanism (4) comprises a telescopic rod (28), a sleeve (29), a first spring (30) and a second spring (31), the sleeve (29) is fixedly arranged on the top surface of the base (26), one end of the telescopic rod (28) is fixedly connected with the bottom surface of the mixing tank (1), the other end of the telescopic rod (28) is slidably inserted into the sleeve (29), the first spring (30) is arranged between the telescopic rod (28) and the sleeve (29), and the rod body of the telescopic rod (28) in the sleeve (29) is sleeved with the second spring (31).