CN209954971U

CN209954971U - Concrete mixer

Info

Publication number: CN209954971U
Application number: CN201821923350.5U
Authority: CN
Inventors: 朱华云
Original assignee: Shanghai Nuclear Peak Engineering Co Ltd
Current assignee: Shanghai Nuclear Peak Engineering Co Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-01-17
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses a concrete mixer, including stirring the storehouse, one side in stirring the storehouse is provided with the connecting rod, the top in stirring the storehouse is provided with driving motor, and the fixed cup joints first conical gear on driving motor's the output shaft, the fixed orifices has been seted up at the top in stirring the storehouse, and the dwang is installed in the fixed orifices rotation, and the top fixed mounting of dwang has second conical gear, and second conical gear and the meshing of first conical gear, the bottom fixed mounting of dwang has the axis of rotation, and the one end fixed mounting that the dwang was kept away from to the axis of rotation has the backup pad, and one side movable mounting of backup pad has. The utility model discloses simple structure, convenient operation through the scraper blade in the inside rotation in stirring storehouse, will stir the muddy earth on the storehouse inner wall and shovel off, and the resistance of scraper blade during operation has been alleviated through the spring to the washing in stirring storehouse to the convenience, has prolonged the life of scraper blade, has reduced the vibrations of driving motor during operation through the rubber pad.

Description

Concrete mixer

Technical Field

The utility model relates to a mixer technical field especially relates to a concrete mixer.

Background

Agitated vessel is often used in the construction, and agitated vessel has brought convenience and efficiency for the staff.

After retrieval, the bulletin number: CN206287344U discloses a concrete mixer, which comprises a mixer body, a discharge port and a motor, wherein a mixing bin is arranged above the mixer body, the bottom of the mixing bin is connected with one end of a hydraulic telescopic rod through a second hinge, the other end of the hydraulic telescopic rod is arranged at the bottom end inside the mixer body through the second hinge, a motor box is arranged at the bottom of the mixing bin, the motor is arranged inside the motor box, the output end of the motor is provided with a rotating shaft extending to the inside of the mixing bin, the two sides of the rotating shaft are provided with mixing rods through first connecting rods, a flow control valve is arranged in the mixing bin, one end of the bottom of the mixing bin is movably connected with the mixer body through the first hinge, the discharge port is arranged at one side of the mixing bin, after the mixer is used for mixing concrete, a large amount of concrete is adhered to the inner wall of the mixing bin, and the concrete is inconvenient to clean and remove and the inner wall of the mixing bin is inconvenient to clean, so that a concrete mixer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a concrete mixer.

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

a concrete mixer comprises a mixing bin, a connecting rod is arranged on one side of the mixing bin, a driving motor is arranged on the top of the mixing bin, a first bevel gear is fixedly sleeved on an output shaft of the driving motor, a fixing hole is formed in the top of the mixing bin, a rotating rod is rotatably arranged in the fixing hole, a second bevel gear is fixedly arranged at the top end of the rotating rod and meshed with the first bevel gear, a rotating shaft is fixedly arranged at the bottom end of the rotating rod, a supporting plate is fixedly arranged at one end, away from the rotating rod, of the rotating shaft, a scraping plate is movably arranged on one side of the supporting plate and is in contact with the inner wall of the mixing bin, a first groove is formed in one side, close to the supporting plate, of the scraping plate, a plurality of springs are fixedly arranged on the inner wall of one side of the first groove, one, a sliding block is arranged in the sliding groove in a sliding mode and is fixedly connected with the inner wall of one side of the corresponding first groove.

Preferably, one end of the supporting rod is fixedly mounted at the bottom of the rotating shaft, the other end of the supporting rod is fixedly connected with one side of the supporting plate, and the supporting rod is arranged in an inclined mode.

Preferably, a rubber pad is fixedly mounted at the top of the stirring bin, and the bottom of the driving motor is fixedly connected with the top of the rubber pad.

Preferably, the top of the stirring bin is provided with a dustproof box, and one side of the dustproof box is provided with a wiring hole.

Preferably, a motor switch is mounted on the connecting rod and electrically connected with a driving motor, and the driving motor is DO2-7122 in model number.

Preferably, the scraper blade is the arc design, and scraper blade and the inner wall looks adaptation in stirring storehouse.

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

through the mixing bin, the connecting rod, the fixed orifices, the dwang, second conical gear, driving motor, first conical gear, the axis of rotation, the backup pad, the scraper blade, first recess, a spring, the bracing piece, the spout, the slider, the rubber pad, the wiring hole, the cooperation of dust-proof box and motor switch, when using, mix earth and take out from the discharge gate, switch on driving motor and power, turn on driving motor through motor switch, driving motor drives first conical gear and rotates, first conical gear drives second conical gear and rotates, second conical gear drives the dwang and rotates in the fixed orifices, the dwang drives the axis of rotation and rotates, the axis of rotation drives the backup pad and rotates, the backup pad drives the scraper blade and rotates, the scraper blade scrapes the inner wall of mixing bin, scrape off the mixed earth that is pasted on the inner wall of mixing bin, in the process of scraping, when the scraper blade meets the resistance, the, the scraper blade drives two sliders and slides respectively in two spouts, because the resistance that the scraper blade received has been alleviated in the spring force effect of spring, the utility model discloses simple structure, convenient operation rotates in stirring the storehouse inside through the scraper blade, will stir the muddy earth on the storehouse inner wall and eradicate, and the convenient washing to stirring the storehouse has alleviated the resistance of scraper blade during operation through the spring, has prolonged the life of scraper blade, has reduced the vibrations of driving motor during operation through the rubber pad.

Drawings

FIG. 1 is a schematic view of a concrete mixer according to the present invention;

FIG. 2 is a schematic structural view of part A of a concrete mixer according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the concrete mixer according to the present invention.

In the figure: 1 stirring bin, 2 connecting rods, 3 fixing holes, 4 rotating rods, 5 second bevel gears, 6 driving motors, 7 first bevel gears, 8 rotating shafts, 9 supporting plates, 10 scraping plates, 11 first grooves, 12 springs, 13 supporting rods, 14 sliding grooves, 15 sliding blocks, 16 rubber pads, 17 wiring holes, 18 dust-proof boxes and 19 motor switches.

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.

Referring to fig. 1-3, a concrete mixer comprises a mixing bin 1, a connecting rod 2 is arranged on one side of the mixing bin 1, a driving motor 6 is arranged on the top of the mixing bin 1, a first bevel gear 7 is fixedly sleeved on an output shaft of the driving motor 6, a fixing hole 3 is formed in the top of the mixing bin 1, a rotating rod 4 is rotatably installed in the fixing hole 3, a second bevel gear 5 is fixedly installed at the top end of the rotating rod 4, the second bevel gear 5 is meshed with the first bevel gear 7, a rotating shaft 8 is fixedly installed at the bottom end of the rotating rod 4, a supporting plate 9 is fixedly installed at one end, far away from the rotating rod 4, of the rotating shaft 8, a scraping plate 10 is movably installed on one side of the supporting plate 9, the scraping plate 10 is in contact with the inner wall of the mixing bin 1, a first groove 11 is formed in one side of, one end of a spring 12 is fixedly connected with one side of a supporting plate 9, sliding grooves 14 are respectively formed in the top and the bottom of the supporting plate 9, a sliding block 15 is arranged in each sliding groove 14, each sliding block 15 is fixedly connected with the inner wall of one side of a corresponding first groove 11, and through the matching of the stirring bin 1, the connecting rod 2, the fixing hole 3, the rotating rod 4, the second bevel gear 5, the driving motor 6, the first bevel gear 7, the rotating shaft 8, the supporting plate 9, the scraping plate 10, the first groove 11, the spring 12, the supporting rod 13, the sliding grooves 14, the sliding blocks 15, the rubber pads 16, the wiring holes 17, the dust-proof box 18 and the motor switch 19, when the dust-proof box is used, mixed soil is taken out from a discharge port, the driving motor 6 is communicated with a power supply, the driving motor 6 is started through the motor switch 19, the driving motor 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives, dwang 4 drives axis of rotation 8 and rotates, and axis of rotation 8 drives backup pad 9 and rotates, and backup pad 9 drives scraper blade 10 and rotates, and scraper blade 10 scrapes the shovel to the inner wall of stirring storehouse 1, will paste the muddy earth on stirring storehouse 1 inner wall and scrape and fall, at the in-process of scraping the shovel, when scraper blade 10 meets the resistance, scraper blade 10 compression spring 12, and scraper blade 10 drives two sliders 15 and slides respectively in two spouts 14, because the resistance that scraper blade 10 received has been alleviated in spring 12's spring action, the utility model discloses simple structure, convenient operation, through scraper blade 10 at stirring storehouse 1 inside rotation, the muddy earth on stirring storehouse 1 inner wall is shoveled away, conveniently to stirring storehouse 1's washing, has alleviated the resistance of scraper blade 10 during operation through spring 12, has prolonged scraper blade 10's life, has reduced the vibrations of driving motor 6 during operation through rubber pad 16.

The utility model discloses in, the bottom fixed mounting of axis of rotation 8 has the one end of bracing piece 13, one side fixed connection of the other end of bracing piece 13 and backup pad 9, and bracing piece 13 sets up for the slope, the top fixed mounting of stirring storehouse 1 has rubber pad 16, the bottom of driving motor 6 and the top fixed connection of rubber pad 16, the top of stirring storehouse 1 is provided with dust-proof box 18, wiring hole 17 has been seted up to one side of dust-proof box 18, install motor switch 19 on connecting rod 2, motor switch 19 and driving motor 6 electric connection, the model of driving motor 6 is DO2-7122, scraper blade 10 is the arc design, and scraper blade 10 and the inner wall looks adaptation of stirring storehouse 1, through stirring storehouse 1, connecting rod 2, fixed orifices 3, dwang 4, second bevel gear 5, driving motor 6, first bevel gear 7, axis of rotation 8, backup pad 9, scraper blade 10, first recess 11, Spring 12, support rod 13, sliding groove 14, slide block 15, rubber pad 16, wiring hole 17, cooperation of dustproof box 18 and motor switch 19, when in use, the concrete is taken out from the discharge hole, drive motor 6 is connected with the power, drive motor 6 is opened through motor switch 19, drive motor 6 drives first bevel gear 7 to rotate, first bevel gear 7 drives second bevel gear 5 to rotate, second bevel gear 5 drives rotating rod 4 to rotate in fixed hole 3, rotating rod 4 drives rotating shaft 8 to rotate, rotating shaft 8 drives supporting plate 9 to rotate, supporting plate 9 drives scraper 10 to rotate, scraper 10 scrapes the inner wall of stirring bin 1, the concrete adhered on the inner wall of stirring bin 1, in the scraping process, when scraper 10 meets resistance, scraper 10 compresses spring 12, scraper 10 drives two slide blocks 15 to respectively slide in two sliding grooves 14, because the resistance that scraper blade 10 received has been alleviated in spring 12's spring action, the utility model discloses simple structure, convenient operation rotates in stirring 1 insides in storehouse through scraper blade 10, and the muddy earth on 1 inner wall in storehouse that will stir is eradicateed, and the convenient washing to stirring storehouse 1 has alleviated the resistance of scraper blade 10 during operation through spring 12, has prolonged scraper blade 10's life, has reduced the vibrations of driving motor 6 during operation through rubber pad 16.

The working principle is as follows: when the device is used, the concrete is taken out from the discharge hole, the driving motor 6 is connected with a power supply, the driving motor 6 is started through the motor switch 19, the driving motor 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the rotating rod 4 to rotate in the fixed hole 3, the rotating rod 4 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the supporting plate 9 to rotate, the supporting plate 9 drives the scraper 10 to rotate, the scraper 10 scrapes the inner wall of the stirring bin 1 to scrape the concrete adhered to the inner wall of the stirring bin 1, in the process of scraping, when the scraper 10 meets resistance, the scraper 10 compresses the spring 12, the scraper 10 drives the two sliding blocks 15 to respectively slide in the two sliding grooves 14, because the resistance borne by the scraper 10 is relieved by the elastic force of the spring 12, the driving motor 6 is stopped after the interior of the stirring bin 1 is 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. A concrete mixer comprises a mixing bin (1), wherein one side of the mixing bin (1) is provided with a connecting rod (2), and the concrete mixer is characterized in that the top of the mixing bin (1) is provided with a driving motor (6), an output shaft of the driving motor (6) is fixedly sleeved with a first bevel gear (7), the top of the mixing bin (1) is provided with a fixed hole (3), a rotating rod (4) is rotatably installed in the fixed hole (3), the top end of the rotating rod (4) is fixedly provided with a second bevel gear (5), the second bevel gear (5) is meshed with the first bevel gear (7), the bottom end of the rotating rod (4) is fixedly provided with a rotating shaft (8), one end of the rotating shaft (8), which is far away from the rotating rod (4), is fixedly provided with a supporting plate (9), one side of the supporting plate (9) is movably provided with a scraper (10), and the scraper (10), a first groove (11) is formed in one side, close to the supporting plate (9), of the scraper (10), a plurality of springs (12) are fixedly mounted on the inner wall of one side of the first groove (11), one ends of the springs (12) are fixedly connected with one side of the supporting plate (9), sliding grooves (14) are formed in the top and the bottom of the supporting plate (9), sliding blocks (15) are slidably mounted in the sliding grooves (14), and the sliding blocks (15) are fixedly connected with the inner wall of one side of the corresponding first groove (11); one end of a support rod (13) is fixedly installed at the bottom of the rotating shaft (8), the other end of the support rod (13) is fixedly connected with one side of the support plate (9), and the support rod (13) is obliquely arranged; the top of the stirring bin (1) is fixedly provided with a rubber pad (16), and the bottom of the driving motor (6) is fixedly connected with the top of the rubber pad (16); the top of the stirring bin (1) is provided with a dustproof box (18), and one side of the dustproof box (18) is provided with a wiring hole (17).

2. A concrete mixer according to claim 1, wherein the connecting rod (2) is provided with a motor switch (19), the motor switch (19) being electrically connected to the drive motor (6), the drive motor (6) being of the type DO 2-7122.

3. A concrete mixer according to claim 1, characterized in that the scraper (10) is of arcuate design and that the scraper (10) is adapted to the inner wall of the mixing silo (1).