CN217670155U - An efficient and uniform concrete mixing device - Google Patents

Abstract

The utility model discloses a high-efficiency and uniform concrete mixing device, comprising a mixing bucket, the mixing bucket is provided with a vertical shaft, the vertical shaft is located on the central axis of the mixing bucket, and a first sleeve and a second sleeve are rotatably sleeved on the vertical shaft. And the third sleeve, the top of the first sleeve is connected with a bearing seat, the bearing seat is fixed on the top of the mixing barrel, the bottom end of the third sleeve is coaxially connected with a transmission gear, and the bottom of the mixing barrel is fixedly installed with a drive motor The output shaft of the driving motor is coaxially fixedly connected with a transmission gear through the mixing barrel, and the two transmission gears are meshed. The ends of the cylinders that are close to each other are also connected by a gear set, the first sleeve and the third sleeve are fixedly connected with spirally arranged guide vanes, and the second sleeve is fixedly connected with a stirring rod. The stirring device of the utility model ensures that The effect of concrete mixing is uniform, and the mixing efficiency is effectively improved.

Description

A high-efficiency and uniform concrete mixing device

technical field

The utility model relates to the technical field of concrete mixing devices, in particular to an efficient and uniform concrete mixing device.

Background technique

Concrete is a commonly used building material, which is composed of sandstone, cementitious material and mud. The concrete needs to be stirred by a mixing device so that the components in the concrete can be mixed evenly; the existing concrete mixing device is generally equipped with a single The stirring rod is driven by the motor to rotate to stir the concrete in the mixing tank. The single mixing method takes a long time to mix the concrete evenly, and the mixing effect is not uniform, which affects the quality of the concrete.

Contents of the invention

The purpose of the utility model is to provide an efficient and uniform concrete mixing device to solve the appeal problem.

In order to achieve the above object, the utility model provides the following technical solutions: a high-efficiency and uniform concrete mixing device, including a mixing bucket, the inside of the mixing bucket is fixedly connected with a vertical shaft, and the vertical shaft is located on the central axis of the mixing bucket, The rotating sleeve on the vertical shaft is provided with a first sleeve, a second sleeve and a third sleeve arranged in sequence from top to bottom. The top end of the first sleeve is connected with a bearing seat, and the bearing seat is fixed on The inner top of the mixing bucket and the bottom end of the third sleeve are coaxially fixedly connected with a transmission gear, and the bottom of the mixing bucket is fixedly installed with a driving motor, and the output shaft of the driving motor runs through the coaxial shaft of the mixing bucket. A transmission gear is fixedly connected, and the two transmission gears mesh, and one end of the first sleeve and the second sleeve close to each other is connected by a gear set, and the second sleeve and the third sleeve The ends that are close to each other are also connected through a gear set transmission, the first sleeve and the third sleeve are fixedly connected with guide vanes arranged in a spiral, and the second sleeve is fixedly connected with a stirring rod.

Preferably, the gear set includes two first transmission discs and two second transmission discs, and the two first transmission discs are coaxially fixedly connected to the ends of the first sleeve and the third sleeve respectively , the two second transmission discs are coaxially fixedly connected to the two ends of the second sleeve respectively, the side of the first transmission disc close to the second transmission disc is provided with first circumferential gear teeth, the The side of the second transmission disc close to the first transmission disc is provided with second circumferential gear teeth, the vertical shaft is rotatably connected with a rotating shaft perpendicular to the vertical shaft, and the first gear is coaxially and fixedly connected to the rotating shaft and a second gear, the first gear only meshes with the teeth of the first circumferential gear, and the second gear only meshes with the teeth of the second circumferential gear.

Further preferably, the diameter of the first circumferential gear tooth is different from that of the second circumferential gear tooth, and the diameter of the first gear is the same as that of the second gear.

Further preferably, the first gear and the second gear are located on the same side of the vertical axis.

Further preferably, the first gear and the second gear are respectively located on both sides of the vertical axis.

Still further preferably, each of the gear sets is provided with a protective sleeve, and the ends of the protective sleeve are respectively connected to the ends of the first sleeve, the second sleeve and the third sleeve. Rotate connection.

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

The concrete mixing device of the utility model is equipped with a stirring rod inside the mixing tank, and guide blades are arranged at the upper and lower ends of the stirring rod. During the mixing process, the rotation of the guide vanes can continuously guide the concrete at the bottom and top of the mixing tank. Near the stirring rod, the stirring effect of the stirring device is effectively improved, and the work efficiency is improved at the same time.

In the concrete mixing device of the utility model, the first sleeve and the third sleeve that drive the guide vane to rotate and the second sleeve that drives the stirring rod to rotate are driven by the gear set, so that the first sleeve, the second sleeve and the second sleeve can be realized. The three sleeves rotate at different speeds, thereby accelerating the irregular movement of the concrete in the mixing tank, which can more quickly mix the concrete evenly and improve work efficiency.

Description of drawings

Fig. 1 is a kind of efficient uniform concrete mixing device structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the gear set in a high-efficiency and uniform concrete mixing device of the present invention;

Fig. 3 is a structural schematic diagram of another embodiment of the gear set in a high-efficiency and uniform concrete mixing device of the present invention;

In the figure: 1. Mixing barrel; 2. Vertical shaft; 3. The first sleeve; 4. The second sleeve; 5. The third sleeve; 6. Bearing seat; 7. Transmission gear; 8. Driving motor; 9 , gear set; 901, first transmission disc; 902, second transmission disc; 903, first circumferential gear teeth; 904, second circumferential gear teeth; 905, rotating shaft; 906, first gear; 907, second gear; 10. Guide vane; 11. Stirring rod; 12. Protective sleeve.

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. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides an embodiment: a highly efficient and uniform concrete mixing device, including a mixing bucket 1, the inside of the mixing bucket 1 is fixedly connected with a vertical shaft 2, and the vertical shaft 2 is located at the On the central axis of the mixing barrel 1, the vertical shaft 2 is rotatably provided with the first sleeve 3, the second sleeve 4 and the third sleeve 5 arranged in sequence from top to bottom, the first sleeve 3, the second sleeve The interior of the second sleeve 4 and the third sleeve 5 is connected to the vertical shaft 2 through a rotating bearing. The first sleeve 3, the second sleeve 4 and the third sleeve 5 can rotate and cannot move up and down. The first sleeve The top end of 3 is connected with bearing seat 6, and described bearing seat 6 is fixed on the inner top of described mixing barrel 1, and the bottom end of described third sleeve 5 is coaxially fixedly connected with transmission gear 7, and the bottom of described mixing barrel 1 A driving motor 8 is fixedly installed, and the output shaft of the driving motor 8 runs through the mixing barrel 1 and is coaxially fixedly connected with a transmission gear 7, and the two transmission gears 7 are meshed, and a sealing box is arranged outside the transmission gear 7, and the sealing box It is fixedly connected with the inside of the mixing bucket 1, and one end of the first sleeve 3 and the second sleeve 4 close to each other is connected by a gear set 9, and the second sleeve 4 and the third sleeve 5 are connected to each other. The close end is also connected through another gear set 9. The first sleeve 3 and the third sleeve 5 are fixedly connected with guide vanes 10 arranged spirally, and the second sleeve 4 is fixedly connected with There is a stirring rod 11;

During the concrete mixing process, the driving motor 8 drives the third sleeve 5 to rotate through the transmission gear 7, the third sleeve 5 drives the second sleeve 4 to rotate through the gear set 9, and the second sleeve 4 drives through another gear set 9 The first sleeve 3 rotates, and through the power transmission of the gear set 9, the first sleeve 3, the second sleeve 4 and the third sleeve 5 can be rotated at different speeds, and then the guide vane 10 and the stirring rod 11 are combined. The function can mix the concrete more quickly and effectively;

Specifically, the gear set 9 includes two first transmission discs 901 and two second transmission discs 902, and the two first transmission discs 901 are connected to the first sleeve 3 and the third sleeve 5 respectively. The ends are coaxially fixedly connected, and the two second transmission discs 902 are coaxially fixedly connected with the two ends of the second sleeve 4 respectively, and the first transmission disc 901 is close to the side of the second transmission disc 902 A first circumferential gear 903 is provided, and a second circumferential gear 904 is provided on the side of the second transmission disc 902 close to the first transmission disc 901. The vertical shaft 2 is rotatably connected with a shaft perpendicular to the vertical shaft. 2, a first gear 906 and a second gear 907 are coaxially fixedly connected to the rotating shaft 905, the first gear 906 only meshes with the first circumferential gear 903, and the second gear 907 only meshes with the When the third sleeve 5 rotates, the first transmission disc 901 rotates coaxially and synchronously, and the rotation shaft 905 is driven to rotate through the first circumferential gear 903 and the first gear 906 through the meshing transmission mode. 905 drives the second gear 907 to rotate, the second gear 907 rotates coaxially and synchronously with the first gear 906, and the second gear 907 meshes with the second circumferential gear 904 to drive the second sleeve 4 to rotate;

Specifically, the diameter of the first circumferential gear 903 is different from that of the second circumferential gear 904, the diameter of the first gear 906 is the same as that of the second gear 907, and the angular velocity of the first gear 906 and the second gear 907 is the same And the diameter is the same, the edge linear velocity is the same, the first circumferential gear 903 meshes with the first gear 906, and the second circumferential gear 904 meshes with the second gear 907, then the meshing line speed is the same, but because the first circumferential gear 903 The diameter of the second circumferential gear teeth 904 is different, so the first transmission disc 901 and the second transmission disc 902 have different angular velocities, so the rotational angular velocities of the first sleeve 3, the second sleeve 4, and the third sleeve 5 are different;

Specifically, the first gear 906 and the second gear 907 are respectively located on both sides of the vertical axis 2. When the first gear 906 and the second gear 907 are located on both sides of the vertical axis 2, the gear set 9 Transmission, so that the rotation direction of the two sleeves is the same;

Referring to Fig. 3, another embodiment of the utility model, the first gear 906 and the second gear 907 are located on the same side of the vertical shaft 2, when the first gear 906 and the second gear 907 are located on the same side , through the transmission of the gear set 9, so that the rotation directions of the two sleeves are opposite.

Specifically, each of the gear sets 9 is provided with a protective sleeve 12, and the ends of the protective sleeve 12 are connected to the first sleeve 3, the second sleeve 4 and the third sleeve respectively. The end of the cylinder 5 is connected in rotation to protect the gear set 9 and improve the service life of the device.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high-efficient even concrete mixing device, includes agitator (1), its characterized in that: the utility model discloses a mixer, including agitator (1), vertical shaft (2) are located on agitator (1) axis, it is equipped with first sleeve (3), second sleeve (4) and third sleeve (5) that from top to bottom set gradually to rotate the cover on vertical shaft (2), the top of first sleeve (3) is connected with bearing frame (6), bearing frame (6) are fixed top in agitator (1), the coaxial fixedly connected with drive gear (7) in bottom of third sleeve (5), the bottom fixed mounting of agitator (1) has driving motor (8), the output shaft of driving motor (8) runs through agitator (1) coaxial fixedly connected with drive gear (7), two drive gear (7) meshing, first sleeve (3) with the one end that second sleeve (4) are close to each other is passed through gear train (9) transmission and is connected, second sleeve (4) with the one end that third sleeve (5) are close to each other also passes through gear train (9) transmission and connects, first sleeve (3) and third sleeve (5) go up the fixed connection of spiral shell (11) fixed blade (10).

2. An efficient and uniform concrete mixing apparatus as defined in claim 1, wherein: the gear set (9) comprises two first transmission disks (901) and two second transmission disks (902), the two first transmission disks (901) are coaxially and fixedly connected with the end portions of the first sleeve (3) and the third sleeve (5) respectively, the two second transmission disks (902) are coaxially and fixedly connected with the two ends of the second sleeve (4) respectively, a first circumferential gear (903) is arranged on the side face, close to the second transmission disk (902), of the first transmission disk (901), a second circumferential gear (904) is arranged on the side face, close to the first transmission disk (901), of the second transmission disk (902), a rotating shaft (905) perpendicular to the vertical shaft (2) is connected to the vertical shaft (2) in a rotating mode, a first gear (906) and a second gear (907) are coaxially and fixedly connected to the rotating shaft (905), the first gear (906) is only meshed with the first circumferential gear (903), and the second gear (907) is only meshed with the second circumferential gear (904).

3. An efficient and uniform concrete mixing apparatus as defined in claim 2, wherein: the first circumferential gear teeth (903) are of a different diameter than the second circumferential gear teeth (904), and the first gear (906) is of the same diameter as the second gear (907).

4. A highly efficient homogenous concrete mixing apparatus as defined in claim 3 wherein: the first gear (906) and the second gear (907) are located on the same side of the vertical shaft (2).

5. An efficient and uniform concrete mixing apparatus as defined in claim 2, wherein: the first gear (906) and the second gear (907) are respectively positioned on two sides of the vertical shaft (2).

6. A highly efficient homogenous concrete mixing apparatus according to any of claims 1-5, characterised in that: each gear set (9) is externally provided with a protective sleeve (12), and the end part of each protective sleeve (12) is respectively in rotary connection with the end parts of the first sleeve (3), the second sleeve (4) and the third sleeve (5).

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