Concrete stirring device for building

By designing a motor-driven tilting mixing drum and a scraper structure, the problem of concrete residue was solved, enabling convenient material discharge and cleaning, and improving the efficiency of the equipment.

CN223671534UActive Publication Date: 2025-12-16STRAITS ACER CONSTR GRP CO LTD
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Patent Information

Application Number
CN202423252023.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing concrete mixing equipment tends to leave concrete residue after feeding, resulting in reduced feed volume and difficulty in cleaning, which affects subsequent mixing operations.

Method used

A concrete mixing device for construction was designed. By using a motor to drive the mixing drum to tilt and the scraper structure inside the mixing shaft, combined with the cooperation of a cylinder and an electric telescopic rod, the concrete inside the mixing drum can be poured out and cleaned.

Benefits of technology

It effectively prevents concrete residue, facilitates material handling and cleaning, and improves the efficiency and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223671534U_ABST
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Abstract

The utility model relates to the technical field of concrete mixing, in particular to a building concrete mixing device which comprises a bottom plate, a connecting frame is fixedly connected to the upper surface of the bottom plate, a first motor is fixedly connected to the outer surface of the connecting frame, an output shaft of the first motor is connected with a mixing barrel, and a connecting groove is formed in the inner side of the connecting frame. By starting the electric telescopic rod and the air cylinder, the electric telescopic rod drives the barrel cover to reset again, and the output shaft of the air cylinder drives the fixing plate, the adjusting plate and the top plate to move upwards until the stirring shaft and the stirring barrel fall off and are located over the stirring barrel; according to the concrete stirring device, the motor I is arranged, so that the output shaft of the motor I drives the stirring barrel to rotate, the stirring barrel is inclined, concrete in the stirring barrel is conveniently poured out, discharging is convenient, meanwhile, the stirring barrel is conveniently cleaned, and subsequent stirring operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing technical field, concretely is a kind of concrete mixing device for building. BACKGROUND

[0002] Concrete refers to cement as cementitious material, sand, stone as aggregate, with water according to certain proportion, after stirring, cement concrete, also called ordinary concrete, it is widely used in civil engineering, concrete has raw material abundant, low price, production process etc.

[0003] After mixing concrete, the mixed concrete is usually discharged from the bottom of the device, which makes a large amount of concrete remain in the device, thereby not only affecting the amount of concrete discharge, but also causing the device to be difficult to clean, thereby affecting subsequent concrete mixing. UTILITARIAN CONTENT

[0004] The utility model aims at providing a kind of concrete mixing device for building to solve the problem that a large amount of concrete remains in the device in the above background art, thereby not only affecting the amount of concrete discharge, but also causing the device to be difficult to clean, thereby affecting subsequent concrete mixing.

[0005] To achieve the above object, the utility model provides the following technical scheme, a kind of concrete mixing device for building, including bottom plate, the upper surface of the bottom plate is fixedly connected with connecting frame, the outer surface of the connecting frame is fixedly connected with motor one, the output shaft of motor one is connected with stirring barrel, the inner side of the connecting frame is equipped with connecting groove, the inner side of the connecting groove is slidably connected with adjusting plate, the outer surface of the adjusting plate is fixedly connected with fixed plate, the outer surface of the connecting frame is fixedly connected with support plate near the top of motor one, the output shaft of the support plate is connected with pneumatic cylinder, the upper surface of the adjusting plate is fixedly connected with top plate, the upper surface of the top plate is fixedly connected with motor two, the output shaft of motor two is fixedly connected with stirring shaft through barrel cover, the outer surface of the stirring shaft is fixedly connected with stirring rod, the upper surface of the barrel cover is fixedly connected with electric telescopic handle.

[0006] Preferably, the upper and lower ends of the stirring rod are fixedly connected with fixed columns, and the outer surfaces of the fixed columns are fixedly connected with scrapers.

[0007] Preferably, the connecting frame is in the shape of a plate, and the connecting frame is in two groups, and the stirring barrel is rotatably connected between the two groups of connecting frames, which functions to facilitate pouring out the mixed concrete in the stirring barrel after mixing the concrete by starting the motor one to drive the output shaft of the motor one to rotate the stirring barrel, thereby tilting the stirring barrel.

[0008] Preferably, the connecting groove is a rectangular groove, the adjusting plate is a long plate shape, the adjusting plate is slidingly connected to the inner side of the connecting groove, the fixed plate is a plate shape, a rectangular groove is formed on the outer surface of the connecting frame near one side of the connecting groove, and the fixed plate is slidingly connected to the inner side of the groove.

[0009] Preferably, the stirring shaft is a rod shape, the stirring rods are fixedly connected to the outer surface of the stirring shaft in multiple groups, and the barrel cover is slidingly connected to the outer surface of the stirring shaft.

[0010] Preferably, the electric telescopic rod is a long rod shape, the barrel cover is a circular plate shape, the barrel cover can cover the upper end of the stirring barrel, the electric telescopic rod is fixedly connected between the top plate and the barrel cover, and the electric telescopic rod is in two groups.

[0011] Preferably, the fixed column is a rod shape, the fixed column is fixedly connected to the outer surfaces of the upper and lower ends of the stirring shaft in two groups, the scraper is an arc plate shape, and the scraper is in contact with the inner wall of the stirring barrel.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1, by starting the cylinder, so that the output shaft of the cylinder fixed plate in the inside of the connecting groove down, thus driving the adjusting plate and the top plate and motor two down, so that the stirring shaft and stirring rod into the inside of the stirring barrel, and then by starting the electric telescopic rod, so that the electric telescopic rod bucket cover down, thus covering the top of the stirring barrel, and then by starting the motor two, so that the output shaft of motor two stirring shaft on the concrete material in the stirring barrel stirring, when the stirring is finished, again start the electric telescopic rod and cylinder, so that the electric telescopic rod bucket cover reset, so that the output shaft of the cylinder fixed plate, adjusting plate and the top plate up, until the stirring shaft and stirring barrel in the top of the stirring barrel, and then by starting the motor one, so that the output shaft of motor one stirring barrel rotation, so that the stirring barrel tilt, thus facilitating the concrete pouring out of the stirring barrel, thus facilitating the discharge, at the same time, the liquid is convenient for cleaning the stirring barrel, convenient subsequent stirring operation.

[0014] 2, by starting the motor two, so that the output shaft of motor two stirring shaft and stirring rod in the inside of the stirring barrel stirring, and stirring at the same time, by the rotation of the stirring shaft, will drive the fixed column synchronous rotation, thus driving the scraper scraping barrel inner wall, to prevent the concrete adhering to the inner wall of the stirring barrel, thus affecting the subsequent discharge. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure of the utility model's structure front view schematic diagram;

[0016] Figure 2 It is the structure of the utility model's structure rear view schematic diagram;

[0017] Figure 3 It is the structure of the utility model's structure partial sectional view front view schematic diagram;

[0018] Figure 4 It is the structure of the utility model Figure 1 Inside stirring barrel's internal structure schematic diagram;

[0019] Figure 5 It is the structure of the utility model Figure 3 A place's structure enlarged schematic diagram in the utility model.

[0020] In the drawing: 1, bottom plate; 2, connecting frame; 3, motor one; 4, stirring barrel; 5, connecting groove; 6, adjusting plate; 7, fixed plate; 8, support plate; 9, cylinder; 10, top plate; 11, motor two; 12, stirring shaft; 13, stirring rod; 14, fixed column; 15, scraper; 16, bucket cover; 17, electric telescopic rod. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0022] Please refer to Figures 1-5 An embodiment provided by the present utility model:

[0023] A kind of concrete mixing device for building, including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with connecting frame 2, the outer surface of connecting frame 2 is fixedly connected with motor one 3, the output shaft of motor one 3 is connected with stirring barrel 4, the inner side of connecting frame 2 is equipped with connecting groove 5, connecting groove 5 is slidably connected with adjusting plate 6 in the inner side, the outer surface of adjusting plate 6 is fixedly connected with fixed plate 7, the outer surface of connecting frame 2 is fixedly connected with support plate 8 near the top of motor one 3, the output shaft of support plate 8 is connected with air cylinder 9, the upper surface of adjusting plate 6 is fixedly connected with top plate 10, the upper surface of top plate 10 is fixedly connected with motor two 11, the output shaft of motor two 11 is fixedly connected with stirring shaft 12 with penetrating barrel cover 16, the outer surface of stirring shaft 12 is fixedly connected with stirring rod 13, the upper surface of barrel cover 16 is fixedly connected with electric telescopic handle 17.

[0024] Further, the outer surface of the upper and lower ends of stirring rod 13 is fixedly connected with fixed column 14, and the outer surface of fixed column 14 is fixedly connected with scraper 15.

[0025] Further, connecting frame 2 is in the shape of a plate, and connecting frame 2 is in two groups, and stirring barrel 4 is rotatably connected between the two groups of connecting frame 2. When the concrete mixing is finished, the motor one 3 is started to drive the output shaft of the motor one 3 to rotate the stirring barrel 4, so that the stirring barrel 4 is inclined, thereby facilitating the pouring of the mixed concrete in the stirring barrel 4.

[0026] Further, connecting groove 5 is in the shape of a rectangular groove, adjusting plate 6 is in the shape of a long plate, adjusting plate 6 is slidably connected in the inner side of connecting groove 5, fixed plate 7 is in the shape of a plate, a rectangular groove is formed in the side of the outer surface of connecting frame 2 near connecting groove 5, and fixed plate 7 is slidably connected in the inner side of the groove. Before adding material to the stirring barrel 4, the air cylinder 9 is started to drive the output shaft of the air cylinder 9 to slide downward in the inner side of connecting groove 5, thereby driving adjusting plate 6, top plate 10 and motor two 11 to move downward, so that stirring shaft 12 and stirring rod 13 enter the inner side of stirring barrel 4.

[0027] Further, the stirring shaft 12 is in the shape of a rod, the stirring rods 13 are in multiple groups fixedly connected to the outer surface of the stirring shaft 12, and the barrel cover 16 is slidingly connected to the outer surface of the stirring shaft 12. The function is that the motor two 11 is started to drive the output shaft of the motor two 11 to rotate the stirring shaft 12 and the stirring rods 13, so as to stir the concrete material in the stirring barrel 4.

[0028] Further, the electric telescopic rod 17 is in the shape of a long rod, and the barrel cover 16 is in the shape of a circular plate. The barrel cover 16 can cover the upper end of the stirring barrel 4. The electric telescopic rod 17 is fixedly connected between the top plate 10 and the barrel cover 16, and the electric telescopic rod 17 is in two groups. The function is that after the concrete raw materials are added to the stirring barrel 4, the electric telescopic rod 17 is started to drive the barrel cover 16 to cover the upper end of the stirring barrel 4, so as to prevent the internal concrete material from being dusty during stirring, and also prevent the concrete from being thrown out of the stirring barrel 4 during stirring, thereby causing waste of raw materials.

[0029] Further, the fixed column 14 is in the shape of a rod, and the fixed column 14 is in two groups fixedly connected to the outer surface of the upper and lower ends of the stirring shaft 12. The scraper 15 is in the shape of an arc plate, and the scraper 15 is in contact with the inner wall of the stirring barrel 4. The function is that the stirring shaft 12 is rotated to drive the fixed column 14 to rotate synchronously, thereby driving the scraper 15 to scrape the inner wall of the stirring barrel 4, so as to prevent the concrete from adhering to the inner wall of the stirring barrel 4, thereby affecting the subsequent pouring of materials.

[0030] Working principle: through the upper surface of the base plate 1 fixedly connected with connecting frame 2, the outer surface of connecting frame 2 is fixedly connected with motor one 3, the output shaft of motor one 3 is connected with stirring barrel 4, the inner side of connecting groove 5 is slidably connected with adjusting plate 6, the outer surface of adjusting plate 6 is fixedly connected with fixed plate 7, the outer surface of connecting frame 2 is fixedly connected with support plate 8, the output shaft of support plate 8 is connected with air cylinder 9, the upper surface of adjusting plate 6 is fixedly connected with top plate 10, the upper surface of top plate 10 is fixedly connected with motor two 11, the output shaft of motor two 11 is fixedly connected with stirring shaft 12 through barrel cover 16, the outer surface of stirring shaft 12 is fixedly connected with stirring rod 13, the upper surface of barrel cover 16 is fixedly connected with electric telescopic rod 17, by starting air cylinder 9, the output shaft of air cylinder 9 drives fixed plate 7 to slide downwards in the inner side of connecting groove 5, so as to drive adjusting plate 6, top plate 10 and motor two 11 to move downwards, so that stirring shaft 12 and stirring rod 13 enter into the inner side of stirring barrel 4, then pour concrete materials into the inner side of stirring barrel 4, then start electric telescopic rod 17, electric telescopic rod 17 drives barrel cover 16 to move downwards, so as to cover the upper side of stirring barrel 4, then start motor two 11, the output shaft of motor two 11 drives stirring shaft 12 to stir the concrete materials in stirring barrel 4, when the stirring is finished, start electric telescopic rod 17 and air cylinder 9 again, electric telescopic rod 17 drives barrel cover 16 to reset, the output shaft of air cylinder 9 drives fixed plate 7, adjusting plate 6 and top plate 10 to move upwards, until stirring shaft 12 is separated from stirring barrel 4 and is just above stirring barrel 4, then start motor one 3, the output shaft of motor one 3 drives stirring barrel 4 to rotate, so as to incline stirring barrel 4, so as to facilitate pouring the concrete in stirring barrel 4, so as to facilitate discharging, at the same time, liquid facilitates cleaning stirring barrel 4, and facilitates subsequent stirring operation.

[0031] By fixing column 14 is fixedly connected with the outer surface of stirring rod 13 at the upper and lower ends, the outer surface of fixing column 14 is fixedly connected with scraper 15, by starting motor two 11, the output shaft of motor two 11 drives stirring shaft 12 and stirring rod 13 to stir in the inner side of stirring barrel 4, at the same time of stirring, by the rotation of stirring shaft 12, fixing column 14 is driven to rotate synchronously, so as to drive scraper 15 to scrape the inner wall of stirring barrel 4, so as to prevent the concrete from adhering to the inner wall of stirring barrel 4, thereby affecting subsequent discharging.

[0032] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A building concrete mixing device comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with a connecting frame (2), the outer surface of the connecting frame (2) is fixedly connected with a motor one (3), the output shaft of the motor one (3) is connected with a stirring barrel (4), the inner side of the connecting frame (2) is provided with a connecting groove (5), the inner side of the connecting groove (5) is slidably connected with an adjusting plate (6), the outer surface of the adjusting plate (6) is fixedly connected with a fixed plate (7), the outer surface of the connecting frame (2) is fixedly connected with a supporting plate (8) above the motor one (3), the output shaft of the supporting plate (8) is connected with a pneumatic cylinder (9), the upper surface of the adjusting plate (6) is fixedly connected with a top plate (10), the upper surface of the top plate (10) is fixedly connected with a motor two (11), the output shaft of the motor two (11) penetrates through a barrel cover (16) and is fixedly connected with a stirring shaft (12), the outer surface of the stirring shaft (12) is fixedly connected with a stirring rod (13), the upper surface of the barrel cover (16) is fixedly connected with an electric telescopic rod (17).

2. A concrete mixing apparatus for use in construction as claimed in claim 1 wherein: The upper and lower ends of the stirring rod (13) are fixedly connected with fixed columns (14), and the outer surface of the fixed columns (14) is fixedly connected with scrapers (15).

3. A concrete mixing apparatus for use in construction as claimed in claim 1 wherein: The connecting frame (2) is in a plate shape, the connecting frame (2) is in two groups, and the stirring barrel (4) is rotatably connected between the two groups of connecting frames (2).

4. A concrete mixing apparatus for use in construction as claimed in claim 3 wherein: The connecting groove (5) is in an oblong groove shape, the adjusting plate (6) is in a long plate shape, the adjusting plate (6) is slidably connected to the inner side of the connecting groove (5), the fixed plate (7) is in a plate shape, the outer surface of the connecting frame (2) is provided with an oblong groove on one side close to the connecting groove (5), and the fixed plate (7) is slidably connected to the inner side of the groove.

5. A concrete mixing apparatus for use in construction as claimed in claim 4 wherein: The stirring shaft (12) is in a rod shape, the stirring rod (13) is fixedly connected to the outer surface of the stirring shaft (12) in multiple groups, and the barrel cover (16) is slidably connected to the outer surface of the stirring shaft (12).

6. A concrete mixing apparatus for use in construction as claimed in claim 5 wherein: The electric telescopic rod (17) is in a long rod shape, the barrel cover (16) is in a circular plate shape, the barrel cover (16) can cover the upper end of the stirring barrel (4), the electric telescopic rod (17) is fixedly connected between the top plate (10) and the barrel cover (16), and the electric telescopic rod (17) is in two groups.

7. A concrete mixing apparatus for use in construction as claimed in claim 2, wherein: The fixed columns (14) are in a rod shape, the fixed columns (14) are fixedly connected to the outer surfaces of the upper and lower ends of the stirring shaft (12) in two groups, and the scrapers (15) are in an arc plate shape and are in contact with the inner wall of the stirring barrel (4).