CN218453065U - Concrete mixing equipment with quantitative feeding mechanism - Google Patents

Abstract

The utility model discloses a concrete mixing equipment with a quantitative feeding mechanism, which relates to the technical field of concrete preparation, and comprises a mixing cylinder. A servo motor is fixedly installed on the outside of the bottom of the mixing cylinder. The output shaft of the servo motor extends to the inside of the mixing cylinder and is fixed. A stirring shaft is connected, and the end of the stirring shaft away from the servo motor extends to the outside of the mixing drum and is fixedly connected with a driving wheel. The outside of the stirring shaft and the inside of the mixing drum are equidistantly connected with stirring blades, and the top of the mixing drum is fixedly connected with Vertical plate, the beneficial effect of the utility model is: the utility model can carry out quantitative feeding operation on the cement by setting a quantitative feeding mechanism on the top of the mixing cylinder without manual weighing, and at the same time, by setting the top of the mixing cylinder inner wall The funnel cooperates with the baffle plate, which can evenly discharge the cement, so as to avoid the occurrence of cement accumulation, thereby ensuring the mixing effect, which is beneficial to practical application.

Description

A kind of concrete mixing equipment with quantitative feeding mechanism

technical field

The utility model relates to the technical field of concrete preparation, in particular to a concrete mixing device with a quantitative feeding mechanism.

Background technique

Concrete refers to the collective name of engineering composite materials that use cementitious materials to cement aggregates into a whole. The term concrete usually refers to the use of cement as cementitious material, sand and stone as aggregates, and water in a certain proportion. Cement concrete obtained by mixing, also known as ordinary concrete, is widely used in civil engineering, and in the process of concrete preparation, mixing equipment is often required to mix it.

However, when the existing concrete mixing equipment is in use, most of them lack the cement quantitative feeding structure, and the amount of cement needs to be manually weighed, which is cumbersome to operate, and most of the existing concrete mixing equipment is in use. Pour all the cement into the equipment together, and then use the equipment to stir and mix it. This operation method can easily cause cement accumulation, resulting in poor mixing effect and poor quality of prepared concrete, which is not conducive to practical application. .

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a concrete mixing equipment with a quantitative feeding mechanism, which solves the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a concrete mixing equipment with a quantitative feeding mechanism, including a mixing cylinder, a servo motor is fixedly installed on the outside of the bottom of the mixing cylinder, and the output shaft of the servo motor It extends to the inside of the mixing drum and is fixedly connected with a stirring shaft. The end of the stirring shaft away from the servo motor extends to the outside of the mixing drum and is fixedly connected with a driving wheel. The outside of the stirring shaft is equidistantly fixed inside the mixing drum. Stirring blades are connected, the top of the mixing cylinder is fixedly connected with a vertical plate, the top of the vertical plate is fixedly connected with a horizontal plate, one end of the horizontal plate is provided with a quantitative feeding mechanism, the top of the mixing cylinder and A feeding hole is opened on one side of the vertical plate, and the top of the inner wall of the mixing cylinder is connected with a worm in rotation, and one end of the worm extends to the outside of the mixing cylinder and is fixedly connected with a driven wheel, and the driving wheel and the driven wheel The top of the inner wall of the mixing cylinder and the outer side of the feeding hole are connected with a feeding funnel for rotation, and the outer side of the feeding funnel is fixedly connected with a worm wheel, and the worm wheel is meshed with the worm. The bottom of the feeding funnel is rotatably connected with a material retaining plate, a tension spring is arranged between the top of the material retaining plate and the bottom of the discharging funnel, one side of the bottom of the discharging funnel is fixedly connected with a sliding seat, and the sliding The inside of the seat is slidably connected with a slide rod, the bottom of the slide rod is in contact with the top of the baffle plate, both sides of the inner wall of the mixing cylinder and below the worm are fixedly connected with fixed rods, and the two fixed rods A fixed ring is fixedly connected between them and on the outside of the feeding funnel. The bottom of the fixed ring is provided with an arc surface, and the top of the slide bar is in contact with the inclined surface at the bottom of the fixed ring.

As a preferred solution of the present invention, the quantitative feeding mechanism includes a material storage cylinder, the top of the horizontal plate is fixedly connected to the storage cylinder at one end away from the vertical plate, and the outer side of the vertical plate is fixedly equipped with an electric A telescopic rod, the output end of the electric telescopic rod is fixedly connected with a feeding tube, the top of the feeding tube is slidably connected to the bottom of the horizontal plate, the bottom of the feeding tube is slidably connected to the top of the mixing tube, and the top of the feeding tube is A baffle is fixedly connected to the outer side of the baffle, and the top of the baffle is slidably connected to the bottom of the horizontal plate.

As a preferred solution of the present invention, a filling funnel is fixedly connected to the outside of the mixing cylinder and above the servo motor.

As a preferred solution of the present invention, the bottom of the mixing cylinder is configured as a conical structure, a discharge pipe is fixedly connected to the bottom of the mixing cylinder, and a valve is fixedly installed on the outside of the discharge pipe.

As a preferred solution of the present invention, the diameter of the feeding hole is larger than the inner diameter of the feeding barrel and smaller than the outer diameter of the feeding barrel.

As a preferred solution of the present invention, both the servo motor and the electric telescopic rod are electrically connected to external control equipment.

The utility model provides a concrete mixing equipment with a quantitative feeding mechanism, which has the following beneficial effects:

1. The utility model can carry out quantitative feeding operation on cement by setting a quantitative feeding mechanism on the top of the mixing cylinder without manual weighing;

2. The utility model can uniformly discharge cement by setting a feeding funnel on the top of the inner wall of the mixing cylinder with a baffle plate, so as to avoid the occurrence of cement accumulation and ensure the mixing effect, which is beneficial to practical application.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the utility model;

Fig. 2 is an enlarged view of A place in Fig. 1 of the utility model;

Fig. 3 is the enlarged view of the B place in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of the structure of the fixed ring of the present invention.

In the figure: 1, mixing cylinder; 2, stirring shaft; 3, stirring blade; 4, driving wheel; 5, vertical plate; 6, quantitative feeding mechanism; 61, storage barrel; 62, electric telescopic rod; 63, feeding Barrel; 64, baffle; 7, valve; 8, feeding hole; 9, worm; 10, driven wheel; 11, feeding funnel; 12, worm wheel; 13, baffle plate; 14, tension spring; 15, sliding Seat; 16, slide bar; 17, fixed rod; 18, fixed ring; 19, filling funnel; 20, discharge pipe; 21, horizontal plate; 22, servo motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Figures 1 to 4, the utility model provides a technical solution: a concrete mixing equipment with a quantitative feeding mechanism, including a mixing cylinder 1, a servo motor 22 is fixedly installed on the outside of the bottom of the mixing cylinder 1, and the servo motor 22 The output shaft extends to the inside of the mixing drum 1 and is fixedly connected to the stirring shaft 2. The end of the stirring shaft 2 away from the servo motor 22 extends to the outside of the mixing drum 1 and is fixedly connected to the driving wheel 4. The outside of the stirring shaft 2 is located in the mixing drum. The interior of 1 is equidistantly fixedly connected with stirring blades 3. By controlling the servo motor 22 to work, the stirring shaft 2 is driven to rotate, thereby driving the stirring blades 3 to rotate, thereby better stirring and mixing the raw materials inside the mixing cylinder 1. Simultaneously by the rotation of stirring shaft 2, drive drive wheel 4 rotates; The top of mixing cylinder 1 is fixedly connected with vertical plate 5, and the top of vertical plate 5 is fixedly connected with horizontal plate 21, is convenient to better by vertical plate 5 The horizontal plate 21 is installed and fixed; one end of the horizontal plate 21 is provided with a quantitative feeding mechanism 6, and the top of the mixing cylinder 1 and one side of the vertical plate 5 are provided with a feeding hole 8, which is convenient for better feeding through the feeding hole 8. Cooperate with the quantitative feeding mechanism 6 to add cement to the inside of the mixing cylinder 1; the top of the inner wall of the mixing cylinder 1 is rotatably connected with a worm 9, one end of the worm 9 extends to the outside of the mixing cylinder 1 and is fixedly connected with a driven wheel 10, and the driving wheel 4 and The driven wheels 10 are connected by belt transmission, and the rotation of the driving wheel 4 facilitates better utilization of the transmission of the belt to drive the worm 9 to rotate; Material funnel 11, the outer side of feeding funnel 11 is fixedly connected with worm wheel 12, and worm wheel 12 is engaged with worm screw 9 and is connected, and by the rotation of worm screw 9, drives worm wheel 12 to rotate, thus drives feeding funnel 11 to rotate; The bottom is rotatably connected with a material retaining plate 13, and a tension spring 14 is arranged between the top of the material retaining plate 13 and the bottom of the feeding funnel 11, and the tension spring 14 is convenient for better controlling the material retaining plate 13 to return; the feeding funnel One side of the bottom of 11 is fixedly connected with a slide seat 15, and the inside of the slide seat 15 is slidably connected with a slide bar 16. The bottom of the slide bar 16 is in contact with the top of the baffle plate 13. The bottoms of the two fixed rods 17 are fixedly connected with fixed rods 17, and between the two fixed rods 17 are fixedly connected with a fixed ring 18 on the outside of the feeding funnel 11. The slopes at the bottom of 18 are in contact with each other, and the rotation of the feeding funnel 11 drives the material retaining plate 13, the sliding seat 15 and the slide bar 16 to rotate, and the cooperation between the slope at the bottom of the fixed ring 18 and the slide bar 16 makes the slide bar 16 can move downward while rotating, and through the downward movement of the slide rod 16, the material retaining plate 13 is pushed to rotate, thereby adjusting the position where the cement falls, and at the same time cooperates with the effect of the tension spring 14, so that the material retaining plate 13 can reciprocate Rotate, and then achieve the purpose of uniform feeding.

Further, the quantitative feeding mechanism 6 includes a storage tube 61, the top of the horizontal plate 21 is fixedly connected with the storage tube 61 at one end away from the vertical plate 5, and the outer side of the vertical plate 5 is fixedly equipped with an electric telescopic rod 62, and the electric telescopic rod The output end of 62 is fixedly connected with a feeding tube 63, the top of the feeding tube 63 is slidingly connected with the bottom of the horizontal plate 21, the bottom of the feeding tube 63 is slidingly connected with the top of the mixing tube 1, and the outer side of the top of the feeding tube 63 is fixedly connected with a baffle 64. The top of the baffle plate 64 is slidingly connected to the bottom of the horizontal plate 21. By setting the quantitative feeding mechanism 6, it is convenient to carry out the quantitative delivery operation of the material inside the storage tank 61 better.

Further, a filling funnel 19 is fixedly connected to the outside of the mixing cylinder 1 and above the servo motor 22 , through the filling funnel 19 it is convenient to better add other raw materials to the inside of the mixing cylinder 1 .

Further, the bottom of the mixing cylinder 1 is configured as a conical structure, the bottom of the mixing cylinder 1 is fixedly connected with a discharge pipe 20, and a valve 7 is fixedly installed on the outside of the discharge pipe 20, and the discharge pipe 20 is used to facilitate better monitoring of the inside of the mixing cylinder 1. The prepared concrete is discharged, and the on-off of the discharge pipe 20 can be better controlled through the valve 7 at the same time.

Further, the diameter of the feeding hole 8 is larger than the inner diameter of the feeding barrel 63 and smaller than the outer diameter of the feeding barrel 63 , so that the cement inside the feeding barrel 63 can be better passed into the inside of the mixing barrel 1 through the feeding hole 8 .

Furthermore, both the servo motor 22 and the electric telescopic rod 62 are electrically connected with external control equipment, so as to facilitate better control of the overall equipment.

To sum up, when the concrete mixing equipment with quantitative feeding mechanism is actually used, the equipment is first powered on, and the cement to be used is placed inside the storage tank 61, and then according to the volume of the feeding tank 63, the calculation The amount of water and other raw materials that need to be used are added to the inside of the storage tank 61 through the filling funnel 19, and then the electric telescopic rod 62 is controlled to work, driving the feeding tube 63 to move to the right below the storage tank 61, Under the action of gravity, the cement inside the storage barrel 61 falls into the inside of the feeding barrel 63, and then the electric telescopic rod 62 is controlled to work, driving the feeding barrel 63 to move to the top of the feeding hole 8, and then under the action of gravity , so that the cement inside the feeding barrel 63 falls into the inside of the feeding funnel 11, and at the same time, the servo motor 22 is controlled to work, and the stirring shaft 2 is driven to rotate, thereby driving the stirring blade 3 to rotate, and then the raw materials inside the mixing barrel 1 are stirred Mixing, at the same time through the rotation of the stirring shaft 2, drive the driving wheel 4 to rotate, through the rotation of the driving wheel 4, and at the same time use the transmission of the belt to drive the worm 9 to rotate, and through the rotation of the worm 9 to drive the worm wheel 12 to rotate, thereby driving The feeding funnel 11 rotates, and the rotation of the feeding funnel 11 drives the material retaining plate 13, the sliding seat 15 and the sliding rod 16 to rotate, and the cooperation between the slope at the bottom of the fixing ring 18 and the sliding rod 16 makes the sliding rod 16 can move downward while rotating, and through the downward movement of the slide rod 16, the material retaining plate 13 is pushed to rotate, thereby adjusting the position where the cement falls, and at the same time cooperates with the effect of the tension spring 14, so that the material retaining plate 13 can reciprocate Rotate, and then achieve the purpose of uniform feeding.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A concrete mixing equipment with ration feeding mechanism, includes mixing drum (1), its characterized in that: the mixing device is characterized in that a servo motor (22) is fixedly mounted on the outer side of the bottom of the mixing barrel (1), an output shaft of the servo motor (22) extends to the inside of the mixing barrel (1) and is fixedly connected with a stirring shaft (2), one end, away from the servo motor (22), of the stirring shaft (2) extends to the outer side of the mixing barrel (1) and is fixedly connected with an action wheel (4), the outer side of the stirring shaft (2) is fixedly connected with stirring blades (3) at equal intervals inside the mixing barrel (1), the top of the mixing barrel (1) is fixedly connected with a vertical plate (5), the top of the vertical plate (5) is fixedly connected with a transverse plate (21), one end of the transverse plate (21) is provided with a quantitative feeding mechanism (6), one side, located on the vertical plate (5), of the top of the mixing barrel (1) is provided with a feeding hole (8), the top of the inner wall of the mixing barrel (1) is rotatably connected with a worm (9), one end of the worm (9) extends to the outer side of the mixing barrel (1) and is fixedly connected with a driven wheel (10), the action wheel (4) is connected with a driven wheel (10), the inner wall of the mixing barrel (1) is connected with a feeding hole (8) and the outer side of the inner wall of the mixing barrel (11), and is connected with a discharge funnel (11), worm wheel (12) are connected with worm (9) meshing, the bottom of unloading funnel (11) is rotated and is connected with striker plate (13), be provided with tension spring (14) between the top of striker plate (13) and the bottom of unloading funnel (11), one side fixedly connected with sliding seat (15) of unloading funnel (11) bottom, the inside sliding connection of sliding seat (15) has slide bar (16), the bottom of slide bar (16) contacts with the top of striker plate (13), the both sides of hybrid tube (1) inner wall just are located equal fixedly connected with dead lever (17) in below of worm (9), two just be located the solid fixed ring (18) of the outside fixedly connected with of unloading funnel (11) between dead lever (17), the cambered surface has been seted up to the bottom of solid fixed ring (18), the top of slide bar (16) contacts with the inclined plane of solid fixed ring (18) bottom.

2. A concrete mixing apparatus having a metered feed mechanism as claimed in claim 1, wherein: quantitative feeding mechanism (6) are including storage cylinder (61), the one end fixedly connected with storage cylinder (61) of vertical board (5) is kept away from at the top of diaphragm (21), the outside fixed mounting of vertical board (5) has electric telescopic handle (62), electric telescopic handle's (62) output fixedly connected with adds feed cylinder (63), the top of adding feed cylinder (63) and the bottom sliding connection of diaphragm (21), the bottom of adding feed cylinder (63) and the top sliding connection of mixing drum (1), the outside fixedly connected with baffle (64) at feed cylinder (63) top, the top of baffle (64) and the bottom sliding connection of diaphragm (21).

3. A concrete mixing apparatus having a metered feed mechanism as claimed in claim 1, wherein: and a filling funnel (19) is fixedly connected to the outer side of the mixing cylinder (1) and above the servo motor (22).

4. A concrete mixing apparatus with a dosing mechanism according to claim 1, wherein: the bottom of mixing drum (1) sets up to the toper structure, the bottom fixedly connected with delivery pipe (20) of mixing drum (1), the outside fixed mounting of delivery pipe (20) has valve (7).

5. A concrete mixing apparatus having a metered feed mechanism as claimed in claim 2, wherein: the diameter of the feeding hole (8) is larger than the inner diameter of the feeding cylinder (63) and smaller than the outer diameter of the feeding cylinder (63).

6. A concrete mixing apparatus with a dosing mechanism according to claim 2, wherein: and the servo motor (22) and the electric telescopic rod (62) are electrically connected with external control equipment.

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