CN219946717U

CN219946717U - Cement mixer

Info

Publication number: CN219946717U
Application number: CN202321352816.1U
Authority: CN
Inventors: 吴顺伟; 邹丽勋
Original assignee: Jiangsu Yunyang Engineering Construction Co ltd
Current assignee: Jiangsu Yunyang Engineering Construction Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-03
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of building construction, in particular to a cement mixer, which comprises a base, wherein the upper end part of the base is provided with a mixer body, a screw rod is rotatably arranged on the side wall of the mixer body, square plates are fixedly arranged on the side wall of each group of fan blades and the circumferential surface of the screw rod, along with the rotation of a rotating column and the screw rod, a spring is fixedly arranged on a scraping plate, and the rotating column and the screw rod carry the continuous rotation change position of the square plates, at the moment, the spring continuously stretches due to the change of the positions of the rotating column and the screw rod, so that the scraping plate is always attached to the inner wall of the mixer body for cleaning, and therefore, when materials or water are stirred, the materials are prevented from being attached to the inner wall of the mixer body and not being mixed, and residual materials can be scraped off from the cylinder wall when the inner wall of the mixer body is cleaned by water, thereby not only improving the uniformity and efficiency of stirring, but also being easier to clean the inner wall of the mixer body.

Description

Cement mixer

Technical Field

The utility model relates to the technical field of building construction, in particular to a cement mixer.

Background

Cement is a powdery material commonly used in construction and engineering, which is formed into a plastic slurry by adding water and other components, and can be used for binding, filling and curing various construction materials, and with the development of technology, cement mixers are gradually used from manual stirring at the beginning to stirring at the back, and generally consist of a container and a rotary stirring system, and are widely used in various construction engineering, such as house construction, road construction, bridge construction, etc.

When the existing cement mixer is used, when materials are put into the mixer for mixing, some materials are often adhered to the inner wall of the mixer and cannot be sufficiently mixed, and because the inside is usually provided with only one mixing system, the materials are often only mixed in one direction, the materials cannot be completely mixed, and because the centrifugal force generated by mixing rotation inside the mixer after the use is often adhered to the inner wall of the barrel, the water pipe is often used for flushing during cleaning, the internal slurry is often splashed to the outside, and the cleaning is more troublesome.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a cement mixer.

In order to solve the technical problems, the utility model provides the following technical scheme: the cement mixer comprises a base, wherein a supporting frame is symmetrically and fixedly arranged at the upper end part of the base, a mixer body is arranged at the upper end part of the base, the mixer body is fixedly arranged with the supporting frame, rotary columns are symmetrically and rotatably arranged on the side wall of the mixer body, and a screw rod is rotatably arranged on the side wall of the mixer body;

the circumferential surface of the screw rod is fixedly provided with an engagement mechanism;

the meshing mechanism comprises a first gear, two second gears are fixedly arranged on the circumferential surfaces of the rotary columns, a third gear is rotatably arranged on the side wall of the mixer body, and the third gear is meshed with the second gear and the first gear respectively.

As an optimized technical scheme of the utility model, the side walls of the screw rods are symmetrically and fixedly provided with the output shafts of the motors, the circumferential surfaces of the two rotating columns are symmetrically and fixedly provided with a plurality of fan blades, and each group of fan blades are fixedly provided with square plates on the side walls of the fan blades and the circumferential surfaces of the screw rods.

As a preferable technical scheme of the utility model, a plurality of springs are fixedly arranged on the surface of each square plate, fixing blocks are symmetrically arranged on the side walls of each square plate in a threaded manner, and sliding grooves are formed in the side walls of each fixing block.

As a preferable technical scheme of the utility model, sliding blocks are slidably arranged in each sliding groove, and scraping plates are fixedly arranged between each two groups of sliding blocks.

As a preferable technical scheme of the utility model, each scraping plate is fixedly installed with a spring, and a threaded column is fixedly installed in the stirrer body.

As a preferable technical scheme of the utility model, a water pipe is arranged in the threaded column in a threaded manner, and a plurality of water outlets are formed in the circumferential surface of the water pipe.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, when the screw rod and the rotating column rotate, the positions of the screw rod and the square plate of the blade on the rotating column are changed, and as the springs and the scraping plates on the square plate are fixedly installed, the scraping plates are always attached to the inner wall of the mixer body, so that materials can be prevented from adhering to the inner wall of the mixer body and not being mixed when the mixer body is cleaned or stirred, and residual materials can be scraped off the cylinder wall when the inner wall of the mixer body is cleaned by water, so that the uniformity and efficiency of stirring can be improved, the inner wall of the mixer body can be cleaned more easily, and the scraping plates can be maintained and replaced by disassembling the threads on the fixed blocks and the square plate;

and secondly, the first gear and the third gear on the screw rod are driven to be meshed through the starting motor, so that the third gear and the second gears are driven to be meshed, and as the two second gears are meshed with the third gear, the rotary column rotates reversely and positively, so that the material in the mixer body is stirred more uniformly, and the quality is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;

FIG. 3 is a schematic view of the blast structure of the blade attachment of the present utility model;

fig. 4 is a schematic view of the explosive structure of the water pipe connection of the present utility model.

Wherein: 11. a base; 12. a support frame; 13. a mixer body; 14. a rotating column; 15. a screw rod; 16. a first gear; 17. a second gear; 18. a third gear; 19. a motor; 21. a fan blade; 22. a square plate; 23. a spring; 24. a fixed block; 25. a chute; 26. a slide block; 27. a scraper; 28. a threaded column; 29. a water pipe; 31. and a water outlet hole.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples: as shown in fig. 1, 2, 3 and 4, a cement mixer comprises a base 11, wherein a support frame 12 is symmetrically and fixedly arranged at the upper end part of the base 11, a mixer body 13 is arranged at the upper end part of the base 11, the mixer body 13 and the support frame 12 are fixedly arranged, rotary columns 14 are symmetrically and rotatably arranged on the side wall of the mixer body 13, and a screw rod 15 is rotatably arranged on the side wall of the mixer body 13;

the circumferential surface of the screw rod 15 is fixedly provided with an engagement mechanism;

the meshing mechanism comprises a first gear 16, a second gear 17 is fixedly arranged on the circumferential surfaces of two rotary columns 14, a third gear 18 is rotatably arranged on the side wall of the mixer body 13, the third gear 18 is respectively meshed with the second gear 17 and the first gear 16, the side wall of a screw rod 15 is symmetrically and fixedly provided with an output shaft of a motor 19, when the mixer is used, firstly, a bin gate on the circumferential surface of the mixer body 13 can be opened to convey materials to be mixed inwards, when the bin gate is closed after the mixer is filled in place, then the motor 19 is started, the motor 19 can drive the first gear 16 on the screw rod 15 to mesh with the third gear 18 along with the rotation of the motor 19, the third gear 18 can mesh with the second gears 17 on the two rotary columns 14 due to the rotation of the third gear 18, and at the moment, the screw rod 15 in the mixer body 13 and fan blades 21 on the rotary columns 14 can produce the mixing effect on cement, A plurality of fan blades 21 are symmetrically and fixedly arranged on the circumferential surface of the two rotary columns 14, square plates 22 are fixedly arranged on the side walls of each group of fan blades 21 and the circumferential surface of the spiral rod 15, a plurality of springs 23 are fixedly arranged on the surface of each square plate 22, a fixed block 24 is symmetrically and spirally arranged on the side wall of each square plate 22, a chute 25 is arranged on the side wall of each fixed block 24, a sliding block 26 is slidingly arranged in each chute 25, along with the rotation of the rotary columns 14 and the spiral rod 15, the springs 23 are fixedly arranged on the scraping plates 27, the rotary columns 14 and the spiral rod 15 carry the continuous rotation change positions of the square plates 22, at the moment, the springs 23 continuously stretch due to the change of the positions of the rotary columns 14 and the spiral rod 15, so that the sliding blocks 26 on two sides of the scraping plates 27 are driven to slide in the chute 25, the scraping plates 27 are always attached to the inner wall of the stirrer body 13 for cleaning, the scraper 27 is fixedly installed between each group of sliding blocks 26, each scraper 27 is fixedly installed with the spring 23, the threaded column 28 is fixedly installed inside the mixer body 13, the water pipe 29 is installed inside the threaded column 28 in a threaded mode, a plurality of water outlet holes 31 are formed in the circumferential surface of the water pipe 29, the spring 23 is fixedly installed on the scraper 27, the rotating column 14 and the spiral rod 15 carry the square plate 22 to constantly rotate and change positions, at the moment, the spring 23 continuously stretches due to the change of the positions of the rotating column 14 and the spiral rod 15, so that sliding blocks 26 on two sides of the scraper 27 are driven to slide in the sliding grooves 25, when materials or water are stirred, the materials can be prevented from adhering to the inner wall of the mixer body 13 and not being mixed, meanwhile, residual materials can be scraped off from the cylinder wall when the inner wall of the mixer body 13 is cleaned by water, so that uniformity and efficiency of stirring can be improved, the inner wall of the mixer body 13 can be cleaned more easily, and the sliding blocks 24 and the threads on the square plate 22 can be disassembled, so that the scrapers 27 can be maintained and replaced.

Working principle: the first step: when the stirrer is used, firstly, the bin gate on the circumferential surface of the stirrer body 13 can be opened to convey materials to be stirred inwards, after the materials are filled in place, the bin gate can be closed, then the motor 19 is started, the motor 19 can drive the first gear 16 on the screw rod 15 to be meshed with the third gear 18 along with the rotation of the motor 19, and the third gear 18 can be meshed with the second gears 17 on the two rotary posts 14 to rotate due to the rotation of the third gear 18, so that the stirring effect on cement can be generated by the screw rod 15 in the stirrer body 13 and the fan blades 21 on the rotary posts 14, and the rotation direction is different due to the meshing of one third gear 18 and the two second gears 17, so that stirring is more uniform.

And a second step of: after the materials are taken out after stirring, the water pipe 29 can be rotated inwards in the threaded column 28 in the stirrer body 13, water can be conveyed into the water pipe 29 at the moment after the materials are rotated in place, the extrusion of the water flow can be sprayed on the inner wall of the stirrer body 13 through the water outlet hole 31 on the water pipe 29, the motor 19 can be started again, as the rotating column 14 and the screw rod 15 rotate, the spring 23 is fixedly installed along with the rotating column 14 and the screw rod 15, the rotating column 14 and the screw rod 15 carry the square plate 22 to constantly rotate and change the position, and at the moment, the spring 23 can be continuously stretched due to the change of the positions of the rotating column 14 and the screw rod 15, so that the sliding blocks 26 on two sides of the scraper 27 are driven to slide in the sliding grooves 25, and the scraper 27 is always attached to the inner wall of the stirrer body 13.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a cement mixer, includes base (11), base (11) upper end symmetry fixed mounting has support frame (12), base (11) upper end is provided with mixer body (13), mixer body (13) and support frame (12) fixed mounting, its characterized in that: the side wall of the stirrer body (13) is symmetrically and rotatably provided with a rotary column (14), and the side wall of the stirrer body (13) is rotatably provided with a screw rod (15);

the circumferential surface of the screw rod (15) is fixedly provided with an engagement mechanism;

the meshing mechanism comprises a first gear (16), second gears (17) are fixedly arranged on the circumferential surfaces of the two rotary columns (14), a third gear (18) is rotatably arranged on the side wall of the mixer body (13), and the third gear (18) is meshed with the second gears (17) and the first gears (16) respectively.

2. A cement mixer according to claim 1, wherein the side walls of the screw rods (15) are symmetrically and fixedly provided with output shafts of motors (19), the circumferential surfaces of the two rotary columns (14) are symmetrically and fixedly provided with a plurality of fan blades (21), and each group of fan blades (21) is fixedly provided with square plates (22) on the side walls and the circumferential surfaces of the screw rods (15).

3. A cement mixer according to claim 2, wherein a plurality of springs (23) are fixedly arranged on the surface of each square plate (22), fixing blocks (24) are symmetrically arranged on the side walls of each square plate (22) in a threaded manner, and sliding grooves (25) are formed in the side walls of each fixing block (24).

4. A cement mixer according to claim 3, wherein each chute (25) has a slide (26) slidably mounted therein, and a scraper (27) is fixedly mounted between each set of slides (26).

5. A cement mixer according to claim 4, wherein each scraper (27) is fixedly mounted with a spring (23), and wherein a threaded post (28) is fixedly mounted inside the mixer body (13).

6. A cement mixer according to claim 5, wherein a water pipe (29) is mounted in the screw thread of the screw thread column (28), and a plurality of water outlet holes (31) are formed in the circumferential surface of the water pipe (29).