CN219276216U

CN219276216U - Concrete stirring device for cement brick production

Info

Publication number: CN219276216U
Application number: CN202222760104.5U
Authority: CN
Inventors: 王成艾
Original assignee: Hunan Hongfa Municipal Facilities Building Materials Co ltd
Current assignee: Hunan Hongfa Municipal Facilities Building Materials Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-06-30
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a concrete stirring device for cement brick production, which relates to the technical field of cement brick production and comprises a mixing barrel, wherein one side of the upper part of the mixing barrel is provided with a feeding port communicated with the inside of the mixing barrel, the middle part of the top surface of the mixing barrel is provided with a driving motor, the inside of the mixing barrel is provided with a spiral shaft body in transmission connection with the driving motor, and the outer side of the spiral shaft body is sleeved with a barrel body. The material is sent into the inside of the mixing drum through the feed port, the driving motor drives the spiral shaft body to rotate, the material is lifted up from bottom to top, discharged from the top end of the drum, falls into the mixing drum again, and meanwhile the material at the bottom of the inner side of the mixing drum flows into the inside of the drum to realize the circulation of the material up and down and inside and outside the drum. The scraping component can scrape the materials on the side wall of the mixing barrel along with the rotation of the spiral shaft body, so that the materials are uniformly mixed when mixed up and down. Thereby overcoming the problems of low stirring efficiency and insufficient stirring in the prior art.

Description

Concrete stirring device for cement brick production

Technical Field

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

Background

Cement bricks are usually made of cement as gel material, sand and stone as aggregate, and water in a certain proportion, and cement concrete is obtained by stirring, and are widely applied to civil engineering.

The utility model discloses a CN216914308U, the patent name is a concrete mixing device for cement brick production, is low for solving concrete production in-process stirring efficiency, and the consumption time is many to and the concrete that the stirring chamber is close to chamber wall department can not carry out abundant mixed technical problem, adopts through ring gear, bevel gear, side link, scraper blade, stirring leaf, unloading pipe and pivot complex technical scheme.

However, in the technical scheme, stirring is only carried out on the same layer, up-and-down circulation of materials cannot be realized, after long-time stirring, more aggregate is deposited at the material position at the bottom layer, more slurry is concentrated at the surface layer, and layering phenomenon occurs.

Disclosure of Invention

The utility model aims to solve the technical problems of low stirring efficiency and insufficient stirring in the prior art, and provides a concrete stirring device for cement brick production, which has the advantage of good stirring effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete mixing device for cement brick production, includes the compounding bucket, upper portion one side be equipped with the inside feed port of intercommunication of compounding bucket, the top surface middle part of compounding bucket is equipped with driving motor, the compounding bucket inside be equipped with the screw shaft body that driving motor transmission is connected, the outside cover of screw shaft body is equipped with the barrel, just the bottom of barrel with connect through the vaulting pole between the inboard bottom surface of compounding bucket, screw shaft body upper portion still is equipped with and is used for shoveling the scraping subassembly of material on the compounding bucket inner wall.

Preferably, a transmission shaft at the bottom end of the driving motor penetrates through a shaft sleeve at the mixing barrel and extends into the mixing barrel to be connected with the top end of the spiral shaft body.

Preferably, the inner diameter of the cylinder is larger than the maximum outer diameter of the screw shaft, and the top end of the cylinder is located below the top end of the screw shaft.

Preferably, the bottom end of the cylinder is located above the bottom end of the screw shaft body, and the supporting rods are distributed annularly so as to realize communication between the mixing barrel and the cylinder.

Preferably, the scraping assembly comprises a fixed sleeve sleeved on the upper shaft body of the spiral shaft body, supporting plates are symmetrically arranged on the outer surface of the fixed sleeve, and scraping plates matched with the inner wall of the mixing barrel are arranged at two ends of each supporting plate.

Preferably, the fixing sleeve is connected with the screw shaft body through bolts, and the fixing sleeve is positioned above the top end of the cylinder body.

Preferably, the scraping plates are obliquely arranged, and the bottom ends extend to the inner bottom surface of the mixing barrel.

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

in the utility model, materials are fed into the mixing barrel through the feeding port, the driving motor drives the screw shaft body to rotate, the materials are lifted from bottom to top, discharged from the top end of the barrel body and fall into the mixing barrel again, and meanwhile, the materials at the bottom of the inner side of the mixing barrel flow into the barrel body to realize the circulation of the materials up and down and inside and outside the barrel body. The scraping component can scrape the materials on the side wall of the mixing barrel along with the rotation of the spiral shaft body, so that the materials are uniformly mixed when mixed up and down. Thereby overcoming the problems of low stirring efficiency and insufficient stirring in the prior art.

Drawings

FIG. 1 is a top view of a concrete mixing device for cement brick production according to one embodiment of the present utility model;

FIG. 2 is a cross-sectional view at A-A in FIG. 1;

FIG. 3 is an elevation view of a concrete mixing apparatus for cement brick production according to one embodiment of the present utility model;

fig. 4 is a side view of a concrete mixing device for cement brick production in one embodiment of the present utility model.

In the figure: 1. a mixing barrel; 2. a feed port; 3. a driving motor; 4. a screw shaft body; 5. a cylinder; 6. a brace rod; 7. a scraping assembly; 71. a fixed sleeve; 72. a supporting plate; 73. a scraper; 8. a shaft sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in one embodiment of the present utility model, a concrete mixing apparatus for cement brick production may include: the mixing drum comprises a mixing drum body 1, a feeding port 2, a driving motor 3, a screw shaft body 4, a drum body 5, a supporting rod 6 and a scraping assembly 7. Wherein, mixing vat 1 upper portion one side is equipped with the feed port 2 with the inside intercommunication of compounding vat 1, and mixing vat 1's top surface middle part is equipped with driving motor 3, and mixing vat 1 is inside to be equipped with the screw shaft body 4 of being connected with driving motor 3 transmission, and the outside cover of screw shaft body 4 is equipped with barrel 5, and is connected through vaulting pole 6 between barrel 5's bottom and the inboard bottom surface of mixing vat 1, and screw shaft body 4 upper portion still is equipped with and is used for scraping the material subassembly 7 on the mixing vat 1 inner wall. Specifically, the material is sent into the inside of the mixing barrel 1 through the feeding port 2, the driving motor 3 drives the spiral shaft body 4 to rotate, the material is lifted up from bottom to top, discharged from the top end of the barrel 5 and falls into the mixing barrel 1 again, and meanwhile, the material at the inner bottom of the mixing barrel 1 flows into the inside of the barrel 5 to realize the circulation of the material up and down and inside and outside the barrel 5. The scraping component 7 can scrape the materials on the side wall of the mixing barrel 1 along with the rotation of the spiral shaft body 4, so that the materials are uniformly mixed when mixed up and down. Thereby overcoming the problems of low stirring efficiency and insufficient stirring in the prior art.

To further explain the connection relationship of the drive motor 3 and the screw shaft body 4. In the embodiment, a transmission shaft at the bottom end of the driving motor 3 penetrates through a shaft sleeve 8 at the mixing barrel 1 and extends into the mixing barrel 1 to be connected with the top end of the spiral shaft body 4. Namely, the driving motor 3 is fixedly arranged on the top surface of the mixing barrel 1, and a transmission shaft on the bottom end of the driving motor penetrates through a shaft sleeve 8 arranged on the inner top wall of the mixing barrel 1 and is connected with the top end of the spiral shaft body 4, so that transmission is realized.

Further, the inner diameter of the cylinder 5 is larger than the maximum outer diameter of the screw shaft 4, and the top end of the cylinder 5 is located below the top end of the screw shaft 4. Namely, when the screw shaft body 4 rotates, the lifting material does not interfere with the inner wall of the cylinder body 5, and the stable operation of the screw shaft body 4 is ensured. The top of the cylinder body 5 is positioned below the top of the spiral shaft body 4, which is favorable for removing the lifted materials and accelerating the material circulation stirring.

Further, the bottom end of the barrel 5 is located above the bottom end of the screw shaft 4, and the supporting rods 6 are annularly distributed to realize communication between the mixing barrel 1 and the barrel 5. There is a interval between barrel 5 bottom and the inboard bottom surface of compounding bucket 1 to inside the material entering barrel 5, and the bottom of barrel 5 is fixed on compounding bucket 1 inboard bottom surface through vaulting pole 6, keeps the stable connection of barrel 5.

In this embodiment, in order to solve the problem that the materials at the inner wall of the mixing bowl 1 are not sufficiently mixed, the scraping assembly 7 includes: a fixing sleeve 71, a stay plate 72 and a scraper 73. Wherein, the fixed sleeve 71 is sleeved on the upper shaft body of the screw shaft body 4, the outer surface of the fixed sleeve 71 is symmetrically provided with supporting plates 72, and two ends of the supporting plates 72 are provided with scraping plates 73 matched with the inner wall of the mixing barrel 1. That is, one end of the supporting plate 72 is welded and fixed with the fixing sleeve 71, the other end is welded and fixed with the scraping plate 73, when the screw shaft body 4 rotates, the side drives the supporting plate 72 and the scraping plate 73 to synchronously rotate through the fixing sleeve 71, and the scraping plate 73 scrapes off materials on the inner wall of the mixing bucket 1 in the rotating process, so that the materials are mixed along with the materials in a circulating way.

In order to avoid interference between the stay plate 72 and the cylinder 5, in this embodiment, the fixing sleeve 71 is located above the top end of the cylinder 5 and is bolted to the screw shaft 4. Is bolted and fixed with the screw shaft body 4, and is convenient for the installation and the disassembly of the fixed sleeve 71.

In order to further accelerate the mixing of scraped materials on the inner wall of the mixing bowl 1, in this embodiment, the scraping plate 73 is arranged obliquely, and the bottom end extends to the bottom surface of the inner side of the mixing bowl 1. The scraper 73 which is arranged in an inclined way scrapes off the inner wall of the mixing barrel 1 and pushes the scraper to the inside of the mixing barrel 1 so that materials can better participate in up-down mixing.

The technical scheme of this application, inside the material was sent into mixing vat 1 through feed port 2, driving motor 3 drove spiral axis body 4 and rotates, upwards promotes the material from down, is discharging from the top of barrel 5, falls into mixing vat 1 again in, and the material of the inboard bottom of mixing vat 1 flows into the inside realization of barrel 5 simultaneously here, upper and lower and the inside and outside material circulation of barrel 5. The scraping component 7 can scrape the materials on the side wall of the mixing barrel 1 along with the rotation of the spiral shaft body 4, so that the materials are uniformly mixed when mixed up and down. Thereby overcoming the problems of low stirring efficiency and insufficient stirring in the prior art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A concrete mixing device for cement brick production, its characterized in that, including compounding bucket (1), upper portion one side be equipped with inside feed port (2) of intercommunication of compounding bucket (1), the top surface middle part of compounding bucket (1) is equipped with driving motor (3), compounding bucket (1) inside be equipped with screw shaft body (4) that driving motor (3) transmission is connected, the outside cover of screw shaft body (4) is equipped with barrel (5), just the bottom of barrel (5) with be connected through vaulting pole (6) between the inboard bottom surface of compounding bucket (1), screw shaft body (4) upper portion still is equipped with and is used for the scraping material subassembly (7) of material on compounding bucket (1) inner wall, the transmission shaft of driving motor (3) bottom department passes axle sleeve (8) of compounding bucket (1) department, and stretch to in compounding bucket (1) with screw shaft body (4) top is connected.

2. A concrete mixing device for cement brick production according to claim 1, wherein: the inner diameter of the cylinder body (5) is larger than the maximum outer diameter of the screw shaft body (4), and the top end of the cylinder body (5) is positioned below the top end of the screw shaft body (4).

3. A concrete mixing device for cement brick production according to claim 1, wherein: the bottom of the cylinder body (5) is positioned above the bottom of the spiral shaft body (4), and the supporting rods (6) are annularly distributed to realize the communication between the mixing barrel (1) and the cylinder body (5).

4. A concrete mixing device for cement brick production according to claim 1, wherein: the scraping assembly (7) comprises a fixed sleeve (71) sleeved on the upper shaft body of the spiral shaft body (4), supporting plates (72) are symmetrically arranged on the outer surface of the fixed sleeve (71), and scraping plates (73) matched with the inner wall of the mixing barrel (1) are arranged at two ends of each supporting plate (72).

5. A concrete mixing device for cement brick production according to claim 4, wherein: the fixing sleeve (71) is connected with the screw shaft body (4) through bolts, and the fixing sleeve (71) is positioned above the top end of the cylinder body (5).

6. A concrete mixing device for cement brick production according to claim 4, wherein: the scraping plate (73) is obliquely arranged, and the bottom end extends to the bottom surface of the inner side of the mixing barrel (1).