CN210880235U

CN210880235U - Concrete mixer

Info

Publication number: CN210880235U
Application number: CN201921159347.5U
Authority: CN
Inventors: 张洪; 章虎臣; 李学军
Original assignee: Hubei Yaoyuan Technology Co ltd
Current assignee: Hubei Yaoyuan Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-30
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a concrete mixer, it includes chassis and the staving and the lid that sets gradually, is provided with feed inlet, discharge gate and inlet opening on the staving, and the staving bottom is provided with first motor, is provided with the stirring subassembly in the staving, and the stirring subassembly includes second motor, (mixing) shaft, carousel and vice (mixing) shaft, the second motor sets up in the lid top and is connected with the (mixing) shaft, is provided with spiral stirring leaf and horizontal scraper blade on the (mixing) shaft, is connected with carousel and driving gear on the (mixing) shaft, and the driving gear is evenly joggled all around and is connected with a plurality of driven gear, and driven gear is connected with. The utility model provides a concrete mixer, the rotation opposite direction of stirring subassembly and staving mixes more rapidly evenly, (mixing) shaft and vice (mixing) shaft stir jointly simultaneously, (mixing) shaft can carry out intensive mixing to the material in the staving to can arrange the material in the staving totally, resources are saved.

Description

Concrete mixer

Technical Field

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

Background

The stirrer is widely applied to the fields of chemical industry, building, agriculture, medical treatment and the like, and the concrete stirrer is a machine for mixing and stirring cement, gravel aggregate and water to prepare a concrete mixture. In the concrete mixing process, the grain diameters of all materials are different, so that the segregation phenomenon is easy to occur, and the use of concrete is seriously influenced due to the uneven concrete mixing. Meanwhile, after the concrete is stirred, when the concrete is discharged, because of the viscosity of the concrete, a lot of concrete is usually adhered to the wall surface of the stirrer, the concrete is difficult to be drained manually, water is usually used for washing, resources are wasted, and the residues can cause pollution.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a concrete mixer, it mainly includes:

a chassis;

the barrel body is circular and arranged on the bottom frame, a bearing is arranged at the bottom of the barrel body and is connected with a first motor, a feed inlet and a discharge outlet are respectively arranged at the upper end and the bottom of the barrel body, a water inlet hole is also formed in the upper end of the barrel body, a first valve is arranged at the water inlet hole and is connected with a water inlet pipe, the other end of the water inlet pipe is connected with a water source outside the barrel body, and a circle of groove is formed in the upper end of the barrel body;

the cover body is arranged above the barrel body, and a raised ring matched with the groove of the barrel body is arranged below the cover body;

stirring subassembly, it includes second motor, (mixing) shaft, carousel and vice (mixing) shaft, the second motor sets up in the lid top, the (mixing) shaft is located the lid below and passes the lid and be connected with the second motor, the rotation direction of second motor is opposite with first motor, be provided with spiral stirring leaf on the (mixing) shaft, the (mixing) shaft lower extreme is provided with horizontal scraper blade, the (mixing) shaft has set gradually carousel and driving gear from last to down, carousel and driving gear setting are between lid and spiral stirring leaf, the driving gear is evenly meshed all around and is connected with a plurality of driven gears, every driven gear center fixedly connected with vice (mixing) shaft, the one end of vice (mixing) shaft rotatable with the carousel is connected, and the other end is provided with multiple tooth stirring leaf.

Preferably, the feed inlet and the discharge outlet are provided with second valves.

Preferably, the barrel body is provided with a visual window.

Preferably, the number of the driven gears is 4.

Preferably, the multi-tooth stirring blade is close to the inner wall of the barrel body and the spiral stirring blade.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following beneficial effect:

1) the rotation direction of stirring subassembly and staving is opposite, and the stirring is mixed more rapidly evenly.

2) When the concrete stirs in the agitator, the (mixing) shaft rotates under the drive of motor, carousel and driving gear rotate along with the (mixing) shaft, the material of spiral stirring leaf in to the staving stirs, and simultaneously, the driving gear drives driven gear and rotates, and vice (mixing) shaft can stir the material at edge, avoids the material dry hardening at edge on the staving inner wall, the intensive mixing material to through the setting of vice (mixing) shaft and scraper blade, when arranging the material, more effectually arrange the material totally.

3) The setting of vice (mixing) shaft can be so that the stirring diameter of spiral stirring leaf reduces on the (mixing) shaft, and concrete belongs to thick mixture, and is very big to the resistance of spiral stirring leaf, and spiral stirring leaf diameter is big more, and the edge is easy wearing and tearing more and is buckled, so reduces the width that spiral stirring leaf can prolong its life.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

1-a chassis; 2, a barrel body; 21-a first motor; 22-a feed inlet; 23-a discharge hole; 24-water inlet holes; 25-a first valve; 26-a water inlet pipe; 27-a groove; 3-a cover body; 31-a raised ring; 4-a stirring component; 41-a second motor; 42-a stirring shaft; 43-a turntable; 44-auxiliary stirring shaft; 45-spiral stirring blade; 46-a horizontal scraper; 47-a drive gear; 48-a driven gear; 49-multidentate stirring blade.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. In the drawings, the size and relative sizes of certain features may be exaggerated for clarity.

As the description attached drawing shows, the utility model provides a concrete mixer, it mainly includes chassis 1, staving 2, lid 3 and stirring subassembly 4, specifically as follows:

staving 2 is circular and sets up on

chassis

1, 2 bottoms of staving are provided with the bearing and are connected with first motor 21, and the during operation, first motor 21 drives staving 2 and rotates, 2 upper ends of staving and bottom are provided with feed inlet 22 and discharge gate 23 respectively, 2 upper ends of staving still are provided with inlet opening 24, inlet opening 24 department is provided with first valve 25, first valve 25 is connected with inlet tube 26, the other end and the water source in the 2 outsides of staving of inlet tube 26 are connected, the upper end of staving 2 is provided with round recess 27.

Lid 3 sets up in staving 2 top, 3 below of lid is provided with the bellied ring 31 that agrees with mutually with the recess 27 of staving 2, and the stirring required time of concrete is short, and the bellied ring 31 of lid 3 agrees with can satisfy the stirring demand on the recess 27 of staving 2, and for more firm, lid 3 and staving 2 also can be fixed with the bolt around the junction.

The stirring assembly 4 comprises a second motor 41, a stirring shaft 42, a rotating disc 43 and an auxiliary stirring shaft 44, wherein the second motor 41 is arranged above the cover body 3, the stirring shaft 42 is positioned below the cover body 3 and penetrates through the cover body 3 to be connected with the second motor 41, the rotating direction of the second motor 41 is opposite to that of the first motor 21, a spiral stirring blade 45 is arranged on the stirring shaft 42, a horizontal scraping plate 46 is arranged at the lower end of the stirring shaft 42, the stirring shaft 42 is sequentially provided with the rotating disc 43 and a driving gear 47 from top to bottom, the rotating disc 43 and the driving gear 47 are arranged between the cover body 3 and the spiral stirring blade 45, a plurality of driven gears 48 are uniformly meshed around the driving gear 47, the center of each driven gear 48 is fixedly connected with the auxiliary stirring shaft 44, one end of the auxiliary stirring shaft 44 is rotatably connected with the rotating disc 43, and the auxiliary stirring, the auxiliary stirring shaft 44 can rotate relative to the static rotary table 43 at the connecting point, the auxiliary stirring shaft 44 rotates around the stirring shaft 42 as a circle center along with the rotary table 43, the multi-tooth stirring blades 49 are arranged at the other end, and the edges of the multi-tooth stirring blades 49 are sharp, so that concrete residues attached to the inner wall of the barrel body can be scraped.

According to the optimized scheme, the second valves are arranged at the feed inlet and the discharge outlet.

According to the optimized scheme, the barrel body is provided with a visual window.

According to the optimization scheme, the number of the driven gears is 4.

According to the optimized scheme, the multi-tooth stirring blades are close to the inner wall of the barrel body and the spiral stirring blades but do not rub against each other.

The theory of operation, the utility model provides a concrete mixer, the material drops into the staving from the feed inlet in, open first motor and second motor, the rotation opposite direction of staving and stirring subassembly, the misce bene with higher speed, (mixing) shaft and vice (mixing) shaft are circular motion under the drive of second motor in the staving, scrape the material on the staving wall, after the reaction, stop first motor, staving stop motion, the second motor continues to rotate, concrete in the staving is discharged from the discharge gate with higher speed, many tooth stirring leaves on the vice (mixing) shaft and scraper blade can scrape the concrete of staving inner wall totally. The material is saved, and the pollution caused by concrete residues is avoided.

It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope of the invention. Although the embodiments of the present invention have been described, it is to be understood that the present invention should not be limited to such embodiments, and that changes and modifications can be made by one skilled in the art within the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A concrete mixer, comprising:

a chassis;

2. The concrete mixer according to claim 1, wherein a second valve is provided at each of the feed inlet and the discharge outlet.

3. The concrete mixer of claim 1, wherein the bowl has a window disposed thereon.

4. The concrete mixer according to claim 1, wherein the number of driven gears is 4.

5. The concrete mixer according to claim 1, wherein the multi-tooth mixing blade abuts against the inner wall of the tub and the spiral mixing blade.