CN219054823U

CN219054823U - Concrete stirring device

Info

Publication number: CN219054823U
Application number: CN202223126730.5U
Authority: CN
Inventors: 袁凌; 苏永强; 姜皓腾; 李思哲
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-05-23
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a concrete stirring device, which relates to the technical field of concrete stirring and comprises a stirring cylinder and a top cover at the top of the stirring cylinder, wherein an auxiliary stirring unit for stirring concrete is arranged in the stirring cylinder, the auxiliary stirring unit comprises a motor arranged on the top cover, a spiral feeding rod is rotationally connected in the stirring cylinder, and the output end of the motor passes through the top cover and is fixedly connected with the spiral feeding rod. According to the utility model, through the arrangement of the auxiliary stirring unit, the up-down turning stirring work of the concrete in the stirring cylinder is realized, the mixing uniformity of the concrete is improved, the production quality of the concrete is improved, the occurrence of the blocking of the shell can be reduced through the arrangement of the auxiliary stirring unit, and the auxiliary discharging can be realized through the auxiliary stirring unit after the concrete stirring is completed, so that the working efficiency is further improved.

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

At present, the concrete is generally stirred directly by adopting machinery when being stirred, but when the concrete is poured into a stirring tank, the concrete can be deposited, so that the bottom of part of the concrete is sticky, and the concrete above the part of the concrete is sparse. Moreover, the current stirrer generally adopts to rotate along the vertical axial direction, so that the bottom concrete can not be turned upwards when stirring the concrete, the condition of poor concrete stirring effect is caused, and the existing concrete stirring devices capable of turning and stirring up and down still have some problems when in use.

For example, chinese patent publication No. CN114833944A discloses a concrete stirring device, and relates to the technical field of concrete production equipment. Comprises a tank body, a stirring mechanism and a material conveying device; the stirring mechanism is used for stirring the concrete in the tank body; the material conveying device comprises a material conveying pipe arranged in the tank body, a material inlet is arranged at the bottom of the material conveying pipe, and a material outlet is arranged at the top of the material conveying pipe; a spiral feeder is connected in a rotary way to the feed conveying pipe; the bottom of the tank body is fixedly provided with a material conveying motor for driving the spiral material conveying device to rotate. This application sets up feeding device in jar internal, and rabbling mechanism starts the conveying motor when to concrete mixing, and the conveying motor drives spiral feeder and rotates for in the concrete of jar body bottom got into the conveying pipeline along the feed inlet, under the effect of spiral feeder, the concrete of jar body bottom upwards moved and was released along the discharge gate, makes the concrete intensive mixing of jar body bottom and top, has effectively guaranteed the even degree of the internal concrete density of jar, and then has effectively improved the stirring effect of concrete.

Above-mentioned agitating unit adopts conveying pipeline and spiral conveyer cooperation, realizes the upset stirring from top to bottom, because have great rubble in the concrete, the problem that the feeding position between conveying pipeline and the spiral conveyer is taken place to block easily influences work efficiency, consequently, this application provides a concrete agitating unit to satisfy the demand.

Disclosure of Invention

The utility model mainly aims to provide a concrete stirring device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the concrete stirring device comprises a stirring cylinder and a top cover at the top of the stirring cylinder, wherein an auxiliary stirring unit for stirring concrete is arranged in the stirring cylinder;

the auxiliary stirring unit comprises a motor arranged on the top cover, a spiral feeding rod is rotationally connected to the stirring cylinder, the output end of the motor penetrates through the top cover and is fixedly connected with the spiral feeding rod, a mounting frame is fixedly connected to the stirring cylinder, a plurality of stirring rods are rotationally connected to the mounting frame, a first bevel gear is fixedly connected to the spiral feeding rod, a mounting seat is arranged in the top cover, a second bevel gear is rotationally connected to the mounting seat, the first bevel gear is in meshed connection with the second bevel gear, a third bevel gear is rotationally connected to the spiral feeding rod, one end of the guiding cylinder is in meshed connection with the third bevel gear, the second bevel gear is in meshed connection with the third bevel gear, a first gear is fixedly connected to the output end of the motor, a plurality of stirring rods are rotationally connected to the top cover, the stirring rods are rotationally connected to the inside of the stirring cylinder, a second gear is fixedly connected to the stirring rod, and the first bevel gear is in meshed connection with the second gear.

Preferably, a plurality of feed inlets are formed in the top cover, and a second discharge port is formed in the bottom end of the stirring barrel.

Preferably, the second discharging hole is internally and fixedly connected with a mounting block, and one end of the spiral feeding rod is rotationally connected to the mounting block.

Preferably, a first discharge hole is formed in the guide cylinder.

Preferably, the number of the stirring rods is three.

Preferably, one end of the guide cylinder is in a horn-shaped structure.

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

1. through the setting of supplementary stirring unit, realize carrying out upset stirring work from top to bottom to the concrete in the churn, improve concrete misce bene, improve concrete production quality, and through the setting of supplementary stirring unit, reducible clamping shell's emergence, and after the concrete stirring is accomplished, can realize supplementary ejection of compact through supplementary stirring unit, further improve work efficiency.

2. When the mixer is used, firstly, concrete is led into the mixing drum from a plurality of feed inlets, a plurality of concrete raw materials can be led in simultaneously through the arrangement of the feed inlets, the preliminary mixing effect of the concrete is improved, then the motor is started to drive the first gear to rotate, the second gear is driven to rotate through the first gear, the stirring rod is driven to rotate through the second gear, the concrete in the mixing drum is stirred through the stirring rod, meanwhile, the motor is used for driving the spiral feeding rod to rotate positively, under the action of gravity, the concrete stirred by the stirring rod is led into the lower part of the bell mouth of the feeding drum, and through the cooperation of the spiral feeding rod, the concrete at the bottom in the stirring barrel is led into the guiding barrel, and is led out from the first discharge hole on the guiding barrel, the purpose of improving the stirring effect by vertically overturning the concrete is achieved, meanwhile, through the inclined structure of the horn mouth at the bottom of the guiding barrel, the concrete descending speed can be slowed down, the time of stirring the concrete by the stirring rod is improved, the stirring effect is improved, meanwhile, the first bevel gear is driven to rotate by the spiral feeding rod, the second bevel gear is driven to rotate by the first bevel gear, the guiding barrel is driven to reversely rotate by the second bevel gear, the problem of shell blocking at the horn mouth positions at the bottom of the stirring barrel and the guiding barrel can be prevented by rotating the guiding barrel, the concrete stirring effect is further improved, and the practicability is high.

Drawings

FIG. 1 is a schematic perspective view of a concrete mixing plant;

FIG. 2 is a schematic view of a partially cut-away enlarged perspective structure of a concrete mixing apparatus;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

In the figure: 1. a stirring cylinder; 2. a top cover; 3. an auxiliary stirring unit; 4. a motor; 5. a spiral feeding rod; 6. a mounting block; 7. a mounting frame; 8. a guide cylinder; 9. a first bevel gear; 10. a mounting base; 11. a second bevel gear; 12. a third bevel gear; 13. a first discharge port; 14. a first gear; 15. a stirring rod; 16. a second gear; 17. a feed inlet; 18. and a second discharging hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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," "provided," "connected," and the like are to be construed broadly, and may be 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 can be understood by those of ordinary skill in the art according to specific circumstances.

Examples: referring to a concrete mixing device shown in fig. 1, top cap 2 at churn 1 and churn 1 top is included, a plurality of feed inlets 17 have been seted up on the top cap 2, the bottom of churn 1 is provided with second discharge gate 18, be provided with in the churn 1 and be used for carrying out the auxiliary mixing unit 3 of stirring to the concrete, through the setting of auxiliary mixing unit 3, realize carrying out upset stirring work from top to bottom to the concrete in the churn 1, improve concrete mixing uniformity, improve concrete production quality, and through the setting of auxiliary mixing unit 3, reducible card shell's emergence, and after the concrete stirring is accomplished, can realize supplementary ejection of compact through auxiliary mixing unit 3, further improve work efficiency.

As shown in fig. 1-3, auxiliary stirring unit 3 includes motor 4 installed on top cap 2, the rotation of churn 1 is connected with spiral feed rod 5, and motor 4's output passes top cap 2 and spiral feed rod 5 fixed connection, second discharge gate 18 internal fixation has installation piece 6, and spiral feed rod 5's one end rotates to be connected on installation piece 6, churn 1 internal fixation has mounting bracket 7, rotationally be connected with guide cylinder 8 on the mounting bracket 7, guide cylinder 8's one end is loudspeaker form structure, first discharge gate 13 has been seted up on guide cylinder 8, spiral feed rod 5 goes up fixedly connected with first bevel gear 9, install mount pad 10 in the top cap 2, rotationally be connected with second bevel gear 11 on the mount pad 10, first bevel gear 9 and second bevel gear 11 meshing are connected, rotationally be connected with third bevel gear 12 on the spiral feed rod 5, guide cylinder 8's one end and third bevel gear 12 meshing are connected, and second bevel gear 11 and third bevel gear 12 meshing are connected, motor 4's output fixedly connected with guide cylinder 8, first bevel gear 14 is connected with first bevel gear 15, a plurality of rotation shafts 15 are connected with stirring rod 15, and stirring rod 15 is connected with stirring rod 15, the quantity is 15 is connected with stirring rod 15 in the inside 15.

When in use, firstly, concrete is led into the mixing drum 1 from a plurality of feed inlets 17, a plurality of concrete raw materials can be led in simultaneously through the arrangement of the feed inlets 17, the preliminary mixing effect of the concrete is improved, then the motor 4 is started to drive the first gear 14 to rotate, the first gear 14 is used for driving the second gear 16 to rotate, the second gear 16 is used for driving the stirring rod 15 to rotate, the stirring rod 15 is used for stirring the concrete in the mixing drum 1, meanwhile, the motor 4 is used for driving the spiral feeding rod 5 to rotate positively, under the action of gravity, the concrete stirred by the stirring rod 15 is led into the lower part of the horn mouth of the guide drum 8, through the cooperation of the spiral feeding rod 5, the concrete at the bottom in the stirring barrel 1 is led into the guide barrel 8 and led out from the first discharge hole 13 on the guide barrel 8, the aim of turning the concrete up and down to improve the stirring effect is fulfilled, meanwhile, through the inclined structure of the horn mouth at the bottom of the guide barrel 8, the concrete dropping speed can be slowed down, the time of stirring the concrete by the stirring rod 15 is improved, the stirring effect is improved, meanwhile, the first bevel gear 9 is driven to rotate by the spiral feeding rod 5, the second bevel gear 11 is driven to rotate by the first bevel gear 9, the guide barrel 8 is driven to reversely rotate by the second bevel gear 11, the problem of blocking the shell at the horn mouth positions at the bottom of the stirring barrel 1 and the guide barrel 8 can be prevented by the rotation of the guide barrel 8, the concrete stirring effect is further improved, and the practicability is high.

The working principle of the utility model is as follows:

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete mixing device, includes churn (1) and top cap (2) at churn (1) top, its characterized in that: an auxiliary stirring unit (3) for stirring the concrete is arranged in the stirring cylinder (1);

the auxiliary stirring unit (3) comprises a motor (4) arranged on the top cover (2), a spiral feeding rod (5) is rotationally connected to the stirring cylinder (1), the output end of the motor (4) penetrates through the top cover (2) and is fixedly connected with the spiral feeding rod (5), a mounting frame (7) is fixedly connected to the stirring cylinder (1), a guide cylinder (8) is rotationally connected to the mounting frame (7), a first bevel gear (9) is fixedly connected to the spiral feeding rod (5), a mounting seat (10) is arranged in the top cover (2), a second bevel gear (11) is rotationally connected to the mounting seat (10), a third bevel gear (12) is rotationally connected to the spiral feeding rod (5), one end of the guide cylinder (8) is fixedly connected with the third bevel gear (12), a first bevel gear (11) is rotationally connected with the motor (12), a plurality of stirring rods (15) are rotationally connected to the stirring cylinder (4) and are rotationally connected to the stirring cylinder (1), the stirring rod (15) is fixedly connected with a second gear (16), and the first gear (14) is meshed with the second gear (16).

2. A concrete mixing plant according to claim 1, characterized in that the top cover (2) is provided with a plurality of feed inlets (17), and the bottom end of the mixing drum (1) is provided with a second discharge outlet (18).

3. A concrete mixing plant according to claim 2, characterized in that the second discharge opening (18) is fixedly connected with a mounting block (6), and one end of the screw feeding rod (5) is rotatably connected to the mounting block (6).

4. A concrete mixing plant according to claim 1, characterized in that the guide cylinder (8) is provided with a first discharge opening (13).

5. A concrete mixing plant according to claim 1, characterized in that the number of mixing bars (15) is three.

6. A concrete mixing plant according to claim 1, characterized in that one end of the guide cylinder (8) is of a horn-like structure.