CN215241873U

CN215241873U - Concrete mixing device that civil engineering used

Info

Publication number: CN215241873U
Application number: CN202120435014.1U
Authority: CN
Inventors: 谢娜
Original assignee: Xian Peihua University
Current assignee: Xian Peihua University
Priority date: 2021-03-01
Filing date: 2021-03-01
Publication date: 2021-12-21
Anticipated expiration: 2031-03-01

Abstract

The utility model discloses a concrete mixing device for civil engineering, which comprises a support frame, wherein a motor is fixed at the top of the support frame, a mixing tank is arranged below the motor, an output shaft of the motor vertically extends downwards to the lower part of the support frame and is connected with a first shaft, the lower end of the first shaft extends into the mixing tank and is horizontally sleeved and fixed with a plurality of connecting rods, and a cleaning component contacted with the inner wall of the mixing tank is fixed at the side end of each connecting rod; a plurality of stirring blades are fixed along the longitudinal direction of the first shaft and arranged between two adjacent connecting rods; a water tank is arranged on the support frame, a water pump is arranged in the water tank, a water outlet of the water pump is communicated with a spray head through a hose, the spray head is fixed on the inner top surface of the stirring barrel, and the spray head is opposite to the inner side wall of the stirring barrel; the supporting frame is provided with a lifting component which drives the stirring barrel to move up and down. The utility model discloses not only can be quick even stirring concrete, but also can clear up the concrete mixture that the inner wall of agitator adhered.

Description

Concrete mixing device that civil engineering used

Technical Field

The utility model relates to a civil engineering apparatus technical field specifically is a concrete mixing device frame that civil engineering used.

Background

The concrete stirring process is an important link in concrete engineering and has the function of uniformly mixing and stirring materials such as cement, sand, stone, water and the like. In the civil engineering construction process, concrete is taken as the most important building material and is fully stirred before being used, and if the stirring is not uniform, a concrete mixture with excellent quality cannot be obtained, so that the final quality of the whole concrete engineering is influenced. The stirring mixing efficiency of current concrete mixing device to the concrete is relatively poor, and the concrete mixture adheres easily on stirred vessel's inner wall moreover for later stage cleaning work is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims at a concrete mixing device that civil engineering used to solve above-mentioned background art's problem.

The technical scheme of the utility model is that:

the utility model provides a concrete mixing device that civil engineering used, includes the support frame, still includes:

the motor is fixed at the top of the support frame, and an output shaft of the motor vertically extends downwards to the position below the support frame;

one end of the first shaft is connected with an output shaft of the motor, and the other end of the first shaft extends into the stirring barrel which is arranged below the motor;

the connecting rods are positioned in the stirring barrel, are horizontally sleeved and fixed on the first shaft, and are fixed with cleaning components at the side ends, and the cleaning components are contacted with the inner wall of the stirring barrel;

the stirring blades are fixed on the first shaft along the longitudinal direction of the first shaft and are arranged between two adjacent connecting rods;

the water tank is arranged on the support frame and positioned on one side of the stirring barrel, a water pump is arranged in the water tank, a water outlet of the water pump is communicated with a spray head through a hose, the spray head is fixed on the inner top surface of the stirring barrel, and the spray head is opposite to the inner side wall of the stirring barrel;

the lifting component is arranged on the support frame, and the lifting end of the lifting component is contacted with the bottom of the stirring barrel and drives the stirring barrel to move up and down.

Further, the cleaning component is a scraper blade or a cleaning brush.

Further, the lifting assembly comprises:

the first bevel gear is sleeved and fixed on one side of the first shaft close to the motor;

the second bevel gear is sleeved and fixed on one side, close to the first shaft, of the second shaft, the second shaft is horizontally arranged, the second bevel gear is meshed with the first bevel gear, and a third bevel gear is sleeved and fixed on one side, far away from the first shaft, of the second shaft;

the third shaft is vertically arranged on one side, away from the first shaft, of the second shaft, one end of the third shaft is rotatably connected with the top of the support frame, a fourth bevel gear is fixedly sleeved on the upper side of the third shaft and meshed with the third bevel gear, and a fifth bevel gear is fixedly sleeved on the lower side of the third shaft;

the fourth shaft is horizontally arranged below the stirring barrel, two ends of the fourth shaft are respectively in rotating connection with two inner side walls of the supporting frame, a sixth bevel gear is fixedly sleeved on one side of the fourth shaft close to the third shaft in a sleeved mode, and the sixth bevel gear is meshed with the fifth bevel gear;

the cam is fixed in the middle of the fourth shaft in a sleeved mode, the cam is in contact with the bottom of the stirring barrel, and a plurality of guide mechanisms are arranged at the bottom of the stirring barrel.

Furthermore, the bottom of the stirring barrel and the surface of the cam are both provided with wear-resistant layers.

Still further, the guide mechanism includes:

the sliding rod is vertically fixed at the bottom of the stirring barrel;

the guide block is fixed on the inner bottom surface of the support frame and correspondingly arranged right below the slide bar, a vertically arranged guide groove is formed in the top of the guide block, and one end, far away from the stirring barrel, of the slide bar is clamped in the guide groove and can slide up and down in the guide groove.

Furthermore, an elastic piece is vertically arranged in the guide groove, one end of the elastic piece is fixedly connected with the groove bottom of the guide groove, and the other end of the elastic piece is fixedly connected with one end, far away from the stirring barrel, of the sliding rod.

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

1. the utility model discloses can drive the primary shaft at the in-process of stirring concrete and rotate through control motor, the primary shaft is rotatory to be driven stirring vane and to carry out even stirring to the concrete in the agitator, prevents that the concrete from condensing into the piece. The concrete mixture that the cleaning assembly on the synchronous drive connecting rod adhered to the inner wall of agitator when the primary shaft was rotatory clears up, can also control the water pump in the water tank simultaneously and pass through the shower nozzle and spray water to the inner wall of agitator, and spun rivers can make cleaner that cleaning assembly cleared up.

2. The utility model discloses a lifting unit can drive the agitator through the cooperation of cam and direction subassembly and carry out reciprocating up-and-down motion, makes the concrete in the agitator take place to rock, promotes stirring efficiency. And the in-process of agitator up-and-down motion can make the area increase of clean subassembly clearance, and the concrete mixture that the clearance agitator inner wall that makes clean subassembly can be comprehensive adheres has improved cleaning efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

As shown in figure 1, a concrete mixing device for civil engineering comprises a support frame 1 in a rectangular frame shape, a motor 2 is fixed on the top of the support frame 1, an output shaft of the motor 2 vertically extends downwards to the lower part of the support frame 1 and is connected with a first shaft 3 through a coupling, the lower end of the first shaft 3 extends into a mixing tank 4, the mixing tank 4 is arranged below the motor 2, a plurality of connecting rods 32 are horizontally sleeved and fixed on a shaft body of the first shaft 3 in the mixing tank 4, a cleaning component 33 contacted with the inner wall of the mixing tank 4 is fixed on the side end of each connecting rod 32, a plurality of mixing blades 31 are fixed on the first shaft 3 along the longitudinal direction of the shaft body, the mixing blades 31 are arranged between two adjacent connecting rods 32, a water tank 51 is arranged on the support frame 1, the water tank 51 is arranged on one side of the mixing tank 4, a water pump is arranged in the water tank 51, a water outlet of the water pump is communicated with a spray head 53 through a hose 52, the spray nozzle 53 is fixed on the inner top surface of the stirring barrel 4, the spray nozzle 53 is just opposite to the inner side wall of the stirring barrel 4, the support frame 1 is further provided with a lifting assembly, and the lifting end of the lifting assembly is in contact with the bottom of the stirring barrel 4 and drives the stirring barrel 4 to move up and down.

The working principle is that when the concrete in the stirring barrel 4 is stirred, the first shaft 3 is driven to rotate by the control motor 2, the first shaft 3 is driven to rotate while the first shaft 3 is driven to drive the stirring blades 31 to uniformly stir the concrete in the stirring barrel 4, the first shaft 3 is also fixedly provided with the connecting rods 32, so that the connecting rods 32 drive the cleaning component to synchronously rotate along with the first shaft 3 to clean the concrete mixture adhered to the inner wall of the stirring barrel 4, and simultaneously, in order to improve the cleaning efficiency, the water pump can be controlled to spray the water in the water tank 51 onto the inner wall of the stirring barrel 4 through the hose 52 and the nozzle 53, the cleaning component cleans the concrete mixture adhered to the inner wall of the stirring barrel 4 under the action of water flow, and the lifting component can be controlled to drive the stirring barrel 4 to do reciprocating up-and-down motion simultaneously, the concrete in the stirring barrel 4 can shake while doing reciprocating up-down motion, the stirring efficiency is improved, the area of the inner wall of the stirring barrel 4 contacted by the cleaning assembly can be increased in the process of the reciprocating up-and-down motion of the stirring barrel 4, the cleaning assembly can comprehensively clean concrete mixtures adhered to the inner wall of the stirring barrel, and the cleaning efficiency is improved.

In a more preferred embodiment of the present invention, as shown in fig. 1, the cleaning assembly 33 may be a scraper or a cleaning brush for better cleaning the concrete mixture adhered to the inner wall of the mixing tank 4.

Specifically, as shown in fig. 1, the lifting assembly comprises a first bevel gear 41 sleeved and fixed on an upper shaft body of a first shaft 3, a horizontally arranged second shaft 43 is arranged on the right side of the first shaft 3, a second bevel gear 42 meshed with the first bevel gear 41 is sleeved and fixed on the left end of the second shaft 43, a third bevel gear 44 is sleeved and fixed on the right end of the second shaft 43, a vertically arranged third shaft 46 is arranged on the right side of the second shaft 43, the upper end of the third shaft 46 is rotatably connected with the top of the support frame 1 through a bearing, a fourth bevel gear 45 meshed with the third bevel gear 44 is sleeved and fixed on an upper shaft body of the third shaft 46, a fifth bevel gear 47 is sleeved and fixed on the lower end of the third shaft 46, a horizontally arranged fourth shaft 49 is arranged below the stirring barrel 4, the left end and the right end of the fourth shaft 49 are rotatably connected with the left inner side wall and the right inner side wall of the support frame 1 through bearings, a sixth bevel gear 48 meshed with the fifth bevel gear 47 is sleeved and fixed on a right side shaft body of the fourth shaft 49, the middle shaft body of the fourth shaft 49 is fixedly sleeved with a cam 6, the outer surface of the cam 6 is in contact with the bottom surface of the stirring barrel 4, the bottom of the stirring barrel 4 is provided with a plurality of guide mechanisms, and the guide mechanisms are used for limiting the movement direction of the stirring barrel 4 and enabling the stirring barrel to only vertically move up and down.

Lifting principle: the first shaft 3 rotates and drives the first bevel gear 41 to rotate, the first bevel gear 41 is meshed with the second bevel gear 42, the first bevel gear 41 rotates and drives the second shaft 43 to synchronously rotate, the second shaft 43 rotates and drives the third bevel gear 44 to rotate, the third bevel gear 44 is meshed with the fourth bevel gear 45, the third bevel gear 44 rotates and drives the third shaft 46 to synchronously rotate, the third shaft 46 rotates and drives the fifth bevel gear 47 to rotate, the fifth bevel gear 47 is meshed with the sixth bevel gear 48, the fifth bevel gear 47 rotates and drives the fourth shaft 49 to synchronously rotate, the fourth shaft 49 rotates and drives the cam 6 to synchronously rotate, and the cam 6 rotates and drives the stirring barrel 4 to do up-and-down reciprocating motion through matching with the guide mechanism.

In the more preferred embodiment of the present invention, in order to prevent the cam 6 from being worn and torn due to the contact with the bottom surface of the mixing tank 4, a wear-resistant layer is disposed on the bottom of the mixing tank 4 and the surface of the cam 6.

Specifically, as shown in fig. 2, the guide mechanism includes a slide bar 7 vertically fixed at the bottom of the stirring barrel 4, a guide block 8 is arranged under the slide bar 7, the bottom of the guide block 8 is fixed on the inner bottom surface of the support frame 1, a vertically arranged guide groove is formed at the top of the guide block 8, and the lower end of the slide bar 7 is clamped in the guide groove and can slide up and down in the guide groove.

In the more preferred embodiment of the utility model, in order to make agitator 4 reduce its vibrations at the in-process of going up and down, vertically be equipped with elastic component 9 in the guide way, this elastic component 9 is damping spring, the tank bottom fixed connection of the one end of elastic component 9 and guide way, the other end of elastic component 9 with the one end fixed connection of agitator 4 is kept away from to slide bar 7, and slide bar 7 passes through damping spring's buffering when reciprocating in the guide way, can play absorbing effect to can improve the life-span that agitator 4 used, can also play the effect of noise reduction, reducible noise pollution.

The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. The utility model provides a concrete mixing device that civil engineering used, includes support frame (1), its characterized in that still includes:

the motor (2) is fixed at the top of the support frame (1), and an output shaft of the motor vertically extends downwards to the lower part of the support frame (1);

one end of the first shaft (3) is connected with an output shaft of the motor (2), the other end of the first shaft extends into the stirring barrel (4), and the stirring barrel (4) is arranged below the motor (2);

the connecting rods (32) are positioned in the stirring barrel (4), are horizontally sleeved and fixed on the first shaft (3), a cleaning component (33) is fixed at the side end of each connecting rod (32), and the cleaning component (33) is in contact with the inner wall of the stirring barrel (4);

a plurality of stirring blades (31) fixed on the first shaft (3) along the longitudinal direction of the first shaft (3), the stirring blades (31) being arranged between two adjacent connecting rods (32);

the water tank (51) is arranged on the support frame (1) and located on one side of the stirring barrel (4), a water pump is arranged in the water tank (51), a water outlet of the water pump is communicated with a spray head (53) through a hose (52), the spray head (53) is fixed on the inner top surface of the stirring barrel (4), and the spray head (53) is over against the inner side wall of the stirring barrel (4);

the lifting component is arranged on the support frame (1), and the lifting end of the lifting component is contacted with the bottom of the stirring barrel (4) and drives the stirring barrel (4) to move up and down.

2. Concrete mixing plant for civil engineering according to claim 1, characterised in that said cleaning assembly (33) is a scraper or a cleaning brush.

3. Concrete mixing plant for civil engineering according to claim 1, characterised in that the bottom of the mixing tank (4) and the surface of the cam (6) are provided with a wear resistant layer.

4. The concrete mixing apparatus for civil engineering work according to claim 1, wherein the elevating assembly comprises:

the first bevel gear (41) is sleeved and fixed on one side, close to the motor (2), of the first shaft (3);

the second bevel gear (42) is sleeved and fixed on one side, close to the first shaft (3), of the second shaft (43), the second shaft (43) is horizontally arranged, the second bevel gear (42) is meshed with the first bevel gear (41), and a third bevel gear (44) is sleeved and fixed on one side, far away from the first shaft (3), of the second shaft (43);

the third shaft (46) is vertically arranged on one side, away from the first shaft (3), of the second shaft (43), one end of the third shaft (46) is rotatably connected with the top of the support frame (1), a fourth bevel gear (45) is fixedly sleeved on the upper side of the third shaft (46), the fourth bevel gear (45) is meshed with the third bevel gear (44), and a fifth bevel gear (47) is fixedly sleeved on the lower side of the third shaft (46);

the fourth shaft (49) is horizontally arranged below the stirring barrel (4), two ends of the fourth shaft (49) are respectively in rotating connection with two inner side walls of the support frame (1), a sixth bevel gear (48) is fixedly sleeved on one side, close to the third shaft (46), of the fourth shaft (49), and the sixth bevel gear (48) is meshed with the fifth bevel gear (47);

the middle part at fourth shaft (49) is fixed in cam (6), cam (6) with the bottom contact of agitator (4), the bottom of agitator (4) is equipped with a plurality of guiding mechanism.

5. The concrete mixing apparatus for civil engineering work according to claim 4, wherein the guide mechanism comprises:

the sliding rod (7) is vertically fixed at the bottom of the stirring barrel (4);

the guide block (8) is fixed on the inner bottom surface of the support frame (1) and correspondingly arranged under the slide rod (7), a vertically arranged guide groove is formed in the top of the guide block (8), and one end, far away from the stirring barrel (4), of the slide rod (7) is clamped in the guide groove and can slide up and down in the guide groove.

6. Concrete mixing device for civil engineering according to claim 5, characterized in that an elastic element (9) is vertically arranged in the guide groove, one end of the elastic element (9) is fixedly connected with the bottom of the guide groove, and the other end of the elastic element (9) is fixedly connected with the end of the slide bar (7) far away from the mixing tank (4).