CN219968380U

CN219968380U - Concrete stirring device

Info

Publication number: CN219968380U
Application number: CN202321116004.7U
Authority: CN
Inventors: 赵新宇; 李士甫; 宋京法; 李洋; 谢朋博; 王俊
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Bureau Hefei Construction Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-11-07
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirring device, which comprises: the upper end of the stirring barrel is provided with an external gear fixedly connected with the lower end of a first rotating shaft of the motor, the lower end of the external gear is sleeved with a second rotating shaft, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite; the stirring rod I is arranged in the inner cavity of the stirring barrel and is fixedly connected with the first rotating shaft, and the stirring rod II is arranged in the inner cavity of the stirring barrel and is fixedly connected with the lower half part of the second rotating shaft; the beneficial effects are as follows: through setting up puddler and No. two puddlers in concrete mixing bucket inside, and No. one puddler and No. two puddlers rotation opposite direction, can produce a vortex respectively when No. one puddler and No. two puddlers high-speed rotations, these two eddies can take place the hedging because the rotation direction is opposite, and then the material of two eddies the inside will fuse each other for the degree that the material was mixed improves greatly.

Description

Concrete stirring device

Technical Field

The utility model relates to the technical field of concrete stirring, in particular to a concrete stirring device.

Background

The common concrete is made of cement as main cementing material, water, sand and cobble, if necessary, chemical additive and mineral additive, and through mixing, homogeneous stirring, compact forming and curing.

At present, the concrete is prepared by a concrete stirring device, and the required concrete can be obtained only by putting the materials into the device for mixing, so that the concrete stirring device is greatly convenient for construction, the life quality is improved, and the concrete stirring device is one of foundation stones of modern civilization.

However, most of the existing stirring devices rotate unidirectionally during operation, and the stirring devices can stir materials in a rotating manner, but the stirring degree of the unidirectionally stirring materials is low, so that the utility model provides a concrete stirring device for solving the problems.

Disclosure of Invention

The utility model aims to provide a concrete stirring device, which aims to solve the problem that the existing concrete stirring device proposed in the background art is low in material mixing degree.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a concrete mixing device, the concrete mixing device comprising:

the stirring barrel is provided with a motor at the upper end, a first rotating shaft is fixedly connected to the lower end of the motor, an external gear is fixedly connected to the lower end of the first rotating shaft, a second rotating shaft is sleeved at the lower end of the external gear, and the rotating directions of the first rotating shaft and the second rotating shaft are opposite;

the stirring rod I is arranged in the inner cavity of the stirring barrel, one side of the stirring rod I is fixedly connected with a connecting rod I, one end of the connecting rod I is fixedly connected with a first rotating shaft, the stirring rod I is provided with a plurality of shaft sleeves, and each shaft sleeve is fixedly connected with a short stirring plate; and

The stirring rod II is arranged in the inner cavity of the stirring barrel and is fixedly connected with the lower half part of the second rotating shaft.

Preferably, the motor upper end fixedly connected with mounting bracket, mounting bracket and agitator fixed connection, first axis of rotation upper end activity grafting has a rotation sleeve, rotation sleeve and agitator fixed connection.

Preferably, each stirring rod is fixedly connected with a cleaning scraper on the side face, and each cleaning scraper is in a C shape.

Preferably, the upper end of the second rotating shaft is rotationally connected with a fixed lantern ring, the fixed lantern ring is inserted into the external gear and rotationally connected with the external gear, the lower end of the fixed lantern ring is fixedly connected with a plurality of support rods, the support rods are fixedly connected with the stirring barrel, and the upper side of the fixed lantern ring is fixedly connected with a plurality of pinion rotating shafts.

Preferably, the upper end of the second rotating shaft is fixedly inserted with a sun gear, a plurality of planet pinions are arranged on the side face of the sun gear, the planet pinions are arranged between the outer gear and the sun gear and meshed with the outer gear and the sun gear, and the planet pinions are rotationally connected with the pinion rotating shaft.

Preferably, no. two puddler side fixedly connected with No. two connecting rods, no. two connecting rods and No. one connecting rod all are provided with a plurality of, a plurality of No. one connecting rod's one end all with first axis of rotation fixed connection, a plurality of No. two connecting rod's one end all with second axis of rotation fixed connection.

Preferably, the upper side wall of the stirring barrel is provided with a feeding hole, the lower end of the stirring barrel is provided with a discharging hole, the side surface of the stirring barrel is fixedly connected with a supporting frame, and the supporting frame is fixedly connected with the upper ends of the supporting legs.

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

the utility model discloses an inside puddler and No. two puddlers of setting up of concrete mixing tank, and No. one puddler and No. two puddlers rotation direction are opposite, can produce a vortex respectively when No. one puddler and No. two puddlers high-speed rotations, and these two eddies can take place the hedging because the rotation direction is opposite, and then the material of two eddies the inside will fuse each other for the degree that the material was mixed improves greatly.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic side sectional view of an external gear structure of the present utility model;

fig. 4 is a schematic view of an external gear structure of the present utility model in a plan view.

In the figure: 1. a stirring barrel; 2. support legs; 21. a support frame; 3. a motor; 31. a mounting frame; 32. rotating the sleeve; 33. a first rotation shaft; 34. a second rotation shaft; 4. a feed inlet; 5. a discharge port; 6. a stirring rod I; 61. a shaft sleeve; 62. a short stirring plate; 63. a first connecting rod; 7. a stirring rod II; 71. a second connecting rod; 8. an external gear; 81. a support rod; 82. a fixed collar; 821. a pinion shaft; 83. a planetary pinion gear; 84. a sun gear; 9. cleaning the scraping plate.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

example 1

A concrete mixing device, the concrete mixing device comprising: stirring barrel 1, stirring rod 6 and stirring rod 7.

Specifically, the upper end of the stirring barrel 1 is provided with a motor 3, the lower end of the motor 3 is fixedly connected with a first rotating shaft 33, the lower end of the first rotating shaft 33 is fixedly connected with an external gear 8, the lower end of the external gear 8 is sleeved with a second rotating shaft 34, the rotating directions of the first rotating shaft 33 and the second rotating shaft 34 are opposite, a tooth slot is arranged in the middle of the inner wall of the external gear 8, and other parts are smooth surfaces;

secondly, a first stirring rod 6 is arranged in the inner cavity of the stirring barrel 1, one side of the first stirring rod 6 is fixedly connected with a first connecting rod 63, one end of the first connecting rod 63 is fixedly connected with the first rotating shaft 33, the first stirring rod 6 is provided with a plurality of shaft sleeves 61, and each shaft sleeve 61 is fixedly connected with a short stirring plate 62; when the first stirring rod 6 is driven to rotate by the first rotating shaft 33, the material can apply resistance to the short stirring plate 62, and the two ends of the short stirring plate 62 are driven to rotate by different stress, so that the material around the short stirring plate 62 is also stirred, and the material can be stirred more fully;

further, no. two puddler 7 sets up in agitator 1 inner chamber and with second axis of rotation 34 lower half fixed connection, and No. two puddler 7's lower extreme stretches into discharge gate 5, can also stir the material of sinking into discharge gate 5, guarantees that each position in the device can both stir.

Example two

On the basis of the first embodiment, in order to fix the motor 3 and facilitate the rotation of the first rotating shaft 33, the utility model also has the advantages that the upper end of the motor 3 is fixedly connected with the mounting frame 31, the mounting frame 31 is fixedly connected with the stirring barrel 1, the upper end of the first rotating shaft 33 is movably inserted with the rotating sleeve 32, the rotating sleeve 32 is fixedly connected with the stirring barrel 1, and the existence of the rotating sleeve 32 can ensure the sealing of the upper opening of the stirring barrel 1 and prevent materials from splashing outwards in the stirring process.

Example III

On the basis of the second embodiment, in order to adapt to the structure of the stirring barrel 1, the side surface of the stirring rod I6 is fixedly connected with the cleaning scraping plate 9, the cleaning scraping plate 9 is in a C shape, the cleaning scraping plate 9 is attached to the stirring barrel 1, and when the cleaning scraping plate 9 is driven to rotate, materials thrown to the inner wall of the stirring barrel 1 due to the influence of centrifugal force can be scraped off, so that the device is convenient to clean after being used.

Example IV

On the basis of the third embodiment, in order to facilitate the rotation of the second rotating shaft 34, the utility model further provides a fixed collar 82 rotationally connected to the upper end of the second rotating shaft 34, the fixed collar 82 is inserted into the external gear 8 and rotationally connected to the external gear 8, the lower end of the fixed collar 82 is fixedly connected with a plurality of support rods 81, the plurality of support rods 81 are fixedly connected with the stirring barrel 1, the upper side of the fixed collar 82 is fixedly connected with a plurality of pinion rotating shafts 821, and the contact surfaces of the fixed collar 82 and the external gear 8 as well as the second rotating shaft 34 are sealed, but the rotation of the external gear 8 and the second rotating shaft 34 is not affected.

Example five

In order to make the first rotation shaft 33 and the second rotation shaft 34 turn differently, the present utility model further has a sun gear 84 fixedly inserted into the upper end of the second rotation shaft 34, a plurality of planet pinions 83 are provided on the side of the sun gear 84, and the plurality of planet pinions 83 are provided between and meshed with the external gear 8 and the sun gear 84, and the planet pinions 83 are rotatably connected to the pinion rotation shaft 821.

Example six

On the basis of the fifth embodiment, in order to facilitate fixing the first stirring rod 6 and the second stirring rod 7, the utility model further provides a second connecting rod 71 fixedly connected to the side surface of the second stirring rod 7, a plurality of second connecting rods 71 and a plurality of first connecting rods 63 are respectively arranged, one ends of the plurality of first connecting rods 63 are fixedly connected with the first rotating shaft 33, and one ends of the plurality of second connecting rods 71 are fixedly connected with the second rotating shaft 34.

Example seven

On the basis of the sixth embodiment, in order to improve the structure, the upper side wall of the stirring barrel 1 is provided with a feed inlet 4, the lower end of the stirring barrel 1 is provided with a discharge outlet 5, the side surface of the stirring barrel 1 is fixedly connected with a support frame 21, and the support frame 21 is fixedly connected with the upper ends of the support legs 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A concrete mixing plant, characterized in that: the concrete mixing device includes:

the stirring device comprises a stirring barrel (1), wherein a motor (3) is arranged at the upper end of the stirring barrel (1), a first rotating shaft (33) is fixedly connected to the lower end of the motor (3), an external gear (8) is fixedly connected to the lower end of the first rotating shaft (33), a second rotating shaft (34) is sleeved at the lower end of the external gear (8), and the rotating directions of the first rotating shaft (33) and the second rotating shaft (34) are opposite;

the stirring rod (6) is arranged in the inner cavity of the stirring barrel (1), a connecting rod (63) is fixedly connected to one side of the stirring rod (6), one end of the connecting rod (63) is fixedly connected with the first rotating shaft (33), the stirring rod (6) is provided with a plurality of shaft sleeves (61), and each shaft sleeve (61) is fixedly connected with a short stirring plate (62); and

And the stirring rod II (7) is arranged in the inner cavity of the stirring barrel (1) and is fixedly connected with the lower half part of the second rotating shaft (34).

2. A concrete mixing plant according to claim 1, characterized in that: the stirring device is characterized in that the upper end of the motor (3) is fixedly connected with a mounting frame (31), the mounting frame (31) is fixedly connected with the stirring barrel (1), a rotating sleeve (32) is movably inserted into the upper end of the first rotating shaft (33), and the rotating sleeve (32) is fixedly connected with the stirring barrel (1).

3. A concrete mixing apparatus according to claim 2, wherein: the side of the stirring rod I (6) is fixedly connected with a cleaning scraping plate (9), and the cleaning scraping plate (9) is in a C shape.

4. A concrete mixing plant according to claim 3, characterized in that: the upper end of the second rotating shaft (34) is rotationally connected with a fixed sleeve ring (82), the fixed sleeve ring (82) is inserted into the external gear (8) and rotationally connected with the external gear (8), the lower end of the fixed sleeve ring (82) is fixedly connected with a plurality of support rods (81), a plurality of the support rods (81) are fixedly connected with the stirring barrel (1), and the upper side of the fixed sleeve ring (82) is fixedly connected with a plurality of pinion rotating shafts (821).

5. A concrete mixing plant as claimed in claim 4, wherein: the sun gear (84) is fixedly inserted into the upper end of the second rotating shaft (34), a plurality of planet pinions (83) are arranged on the side face of the sun gear (84), the planet pinions (83) are arranged between the outer gear (8) and the sun gear (84) and meshed with the outer gear and the sun gear, and the planet pinions (83) are rotationally connected with the pinion rotating shaft (821).

6. A concrete mixing plant as claimed in claim 5, wherein: the stirring rod (7) of No. two side fixedly connected with No. two connecting rods (71), no. two connecting rods (71) and No. one connecting rod (63) all are provided with a plurality of, a plurality of one end of No. one connecting rod (63) all with first axis of rotation (33) fixed connection, a plurality of one end of No. two connecting rods (71) all with second axis of rotation (34) fixed connection.

7. A concrete mixing plant as claimed in claim 6, wherein: the stirring barrel is characterized in that a feeding hole (4) is formed in the upper side wall of the stirring barrel (1), a discharging hole (5) is formed in the lower end of the stirring barrel (1), a supporting frame (21) is fixedly connected to the side face of the stirring barrel (1), and the supporting frame (21) is fixedly connected with the upper ends of the supporting legs (2).