CN221832132U - A mixing device for building concrete - Google Patents

Abstract

The utility model relates to the technical field of concrete production, and discloses a mixing device for building concrete, which comprises a mounting seat, wherein an L-shaped plate is fixedly arranged on the right side of the top of the mounting seat, the top of the L-shaped plate is rotationally connected with a mixing box, a stirring and conveying assembly is arranged in the mixing box, the bottom of the mixing box is fixedly communicated with a discharging pipe, the bottom of the L-shaped plate is rotationally connected with a first gear and a fluted disc, and the side surface of the first gear is meshed with the side surface of the fluted disc. This a mixing arrangement for building concrete through setting up first gear, fluted disc, second gear, rack, connecting rod, bull stick and stirring strip, opens driving motor and makes first gear rotation, drives fluted disc and two second gear rotations, makes mixing box and bull stick rotatory, because the rotation direction of mixing box and bull stick is opposite to the stirring mixing efficiency of mixing incasement concrete has been improved, and then the mixed processing of building concrete of being convenient for.

Description

A mixing device for building concrete

Technical Field

The utility model relates to the technical field of concrete production, in particular to a mixing device for building concrete.

Background Art

Chinese patent CN219897873U provides an asphalt concrete raw material mixing device, which drives the rotating rod to rotate through a driving motor and a bearing, and can continuously mix the asphalt concrete while driving the rotating rod and the mixing plate to rotate. During mixing, the mixing box rotates synchronously and rapidly, and the mixing centrifugal force of the mixing box further increases the mixing efficiency and the mixing speed is fast.

Since the mixing box and the rotating rod rotate synchronously in the same direction, the mixing effect of the concrete in the mixing box is not good, and the discharge pipe is located at the bottom of one side of the mixing box. In addition, the concrete and water are more viscous after mixing, and the concrete in the mixing box is difficult to be completely discharged from the discharge pipe, which is not convenient for the mixing processing of construction concrete.

Utility Model Content

1. Technical issues to be solved

In view of the deficiencies in the prior art, the utility model provides a mixing device for building concrete, which has the advantages of good stirring and mixing effect and stable and convenient discharging, and solves the problem that the existing mixing box and the rotating rod rotate synchronously in the same direction, the stirring and mixing effect of the concrete in the mixing box is not good, and the discharge pipe is located at the bottom of one side of the mixing box. In addition, the concrete and water are relatively viscous after mixing, and the concrete in the mixing box is difficult to be completely discharged from the discharge pipe, which is inconvenient for the mixing and processing of building concrete.

(II) Technical solution

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for building concrete, comprising a mounting seat, an L-shaped plate fixedly arranged on the right side of the top of the mounting seat, the top of the L-shaped plate rotatably connected to a mixing box, a stirring and conveying assembly is arranged inside the mixing box, the bottom of the mixing box is fixedly connected to a discharge pipe, the bottom of the L-shaped plate is rotatably connected to a first gear and a toothed disc, the side surface of the first gear is meshed with the side surface of the toothed disc, the top of the mounting seat is rotatably connected to two second gears, the side surfaces of the two second gears are meshed with racks, the first gear and the second gear on the right side are connected by a connecting rod, and the side surface of the discharge pipe is fixedly connected to the inside of the toothed disc.

The stirring and conveying assembly includes a rotating rod, the bottom end of which is fixedly connected to the center of the top of the second gear on the left side, a stirring bar is fixedly provided on the upper surface of the rotating rod, and the stirring bar is movably connected to the inside of the mixing box, and a threaded conveying part is provided on the side surface of the rotating rod, and the threaded conveying part is movably connected to the inside of the discharge pipe.

Preferably, a driving motor is fixedly installed on the top of the L-shaped plate, and the output end of the driving motor is fixedly connected to the top end of the connecting rod. The driving motor can switch between forward and reverse rotations. When the driving motor rotates forward, the threaded conveying part in the discharge pipe rotates upward, so that only the mixing operation of concrete is performed in the mixing box. When the driving motor rotates reversely, the threaded conveying part in the discharge pipe rotates downward, so that the concrete in the mixing box is transported downward and discharged from the discharge pipe.

Preferably, an L-shaped scraper strip is fixedly provided on the left side of the top of the L-shaped plate, and the inner wall on the right side of the L-shaped scraper strip is movably connected to the inner wall of the mixing box. When the mixing box rotates, the L-shaped scraper strip can clean the asphalt concrete on the inner wall of the mixing box to avoid waste caused by sticking to the inner wall when discharging concrete.

Preferably, a concrete storage cavity is opened on the left side of the top of the mounting seat, and a material guide plate is rotatably connected to the side surface of the rotating rod. The bottom of the material guide plate is fixedly mounted to the top of the mounting seat by three fixing columns, and the left end of the material guide plate is connected to the interior of the concrete storage cavity. After the mixed concrete material is discharged from the discharge pipe, it flows along the material guide plate to the storage cavity of the mounting seat for storage, which is convenient for construction workers to take.

Compared with the prior art, the utility model provides a mixing device for building concrete, which has the following beneficial effects:

1. The mixing device for building concrete is provided with a first gear, a toothed disc, a second gear, a rack, a connecting rod, a rotating rod and a stirring bar. The driving motor is turned on to rotate the first gear, drive the toothed disc and two second gears to rotate, and rotate the mixing box and the rotating rod. Since the mixing box and the rotating rod rotate in opposite directions, the mixing efficiency of the concrete in the mixing box is improved, thereby facilitating the mixing process of the building concrete.

2. The mixing device for building concrete is provided with a threaded conveying part, a concrete storage chamber and a guide plate, and the driving motor is switched to reverse, so that the threaded conveying part in the discharge pipe rotates downward, so that the concrete in the mixing box is transported downward from the discharge pipe. The threaded conveying method can make the viscous concrete material in the mixing box completely discharged from the discharge pipe, and the concrete material can flow along the guide plate to the storage chamber of the mounting seat for storage after being discharged, which is convenient for construction workers to take, thereby facilitating the mixing and processing of building concrete.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a mixing device for building concrete according to the present invention;

FIG2 is a cross-sectional view of the structure of a mixing device for building concrete according to the present invention;

FIG3 is a schematic diagram of the structure of the stirring and conveying assembly of the utility model.

Among them: 1. mounting base; 2. L-shaped plate; 3. mixing box; 4. discharge pipe; 5. first gear; 6. toothed disc; 7. second gear; 8. rack; 9. connecting rod; 10. rotating rod; 11. stirring bar; 12. threaded conveying part; 13. driving motor; 14. L-shaped scraping bar; 15. concrete storage chamber; 16. guide plate.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-3, a mixing device for building concrete, including a mounting base 1, an L-shaped plate 2 is fixedly provided on the right side of the top of the mounting base 1, a mixing box 3 is rotatably connected to the top of the L-shaped plate 2, an L-shaped scraper strip 14 is fixedly provided on the left side of the top of the L-shaped plate 2, the inner wall of the right side of the L-shaped scraper strip 14 is movably connected to the inner wall of the mixing box 3, a stirring and conveying assembly is provided inside the mixing box 3, a discharge pipe 4 is fixedly connected to the bottom of the mixing box 3, a first gear 5 and a toothed disc 6 are rotatably connected to the bottom of the L-shaped plate 2, the side surface of the first gear 5 is meshed with the side surface of the toothed disc 6, two second gears 7 are rotatably connected to the top of the mounting base 1, racks 8 are meshed on the side surfaces of the two second gears 7, the first gear 5 and the right second gear 7 are connected by a connecting rod 9, a driving motor 13 is fixedly installed on the top of the L-shaped plate 2, the output end of the driving motor 13 is fixedly connected to the top of the connecting rod 9, and the side surface of the discharge pipe 4 is fixedly connected to the inside of the toothed disc 6.

The stirring and conveying assembly includes a rotating rod 10, the bottom end of which is fixedly connected to the center of the top of the second gear 7 on the left side, and a stirring bar 11 is fixedly arranged on the upper surface of the rotating rod 10, and the stirring bar 11 is movably connected to the inside of the mixing box 3. A first gear 5, a toothed disc 6, a second gear 7, a rack 8, a connecting rod 9, a rotating rod 10 and a stirring bar 11 are arranged. When the driving motor 13 is turned on, the first gear 5 rotates, which drives the toothed disc 6 and the two second gears 7 to rotate, so that the mixing box 3 and the rotating rod 10 rotate. Since the mixing box 3 and the rotating rod 10 rotate in opposite directions, the stirring and mixing efficiency of the concrete in the mixing box 3 is improved, thereby facilitating the mixing and processing of the building concrete. A threaded conveying portion 12 is arranged on the side surface of the rotating rod 10, and the threaded conveying portion 12 is movably connected to the inside of the discharge pipe 4. Then, a concrete storage chamber 15 is opened on the left side of the top of the mounting seat 1, and a guide plate 16 is rotatably connected to the side surface of the rotating rod 10. The bottom of the guide plate 16 is fixedly installed with the top of the mounting seat 1 through three fixing columns, and the left end of the guide plate 16 is communicated with the interior of the concrete storage chamber 15. A threaded conveying portion 12, a concrete storage chamber 15 and a guide plate 16 are provided. The switching driving motor 13 is reversed to make the threaded conveying portion 12 in the discharge pipe 4 rotate downward, so that the concrete in the mixing box 3 is transported downward from the discharge pipe 4. The threaded conveying method can make the viscous concrete material in the mixing box 3 completely discharged from the discharge pipe 4, and after the concrete material is discharged, it can flow along the guide plate 16 to the storage chamber of the mounting seat 1 for storage, which is convenient for construction personnel to take, thereby facilitating the mixing and processing of building concrete.

When in use, concrete and water are first added from the top of the mixing box 3 in a certain proportion, and then the driving motor 13 is turned on to rotate the first gear 5, driving the toothed disc 6 meshing with the surface of the first gear 5 to rotate, so that the mixing box 3 on the L-shaped plate 2 rotates. Since the surfaces of the two second gears 7 mesh with the same rack 8, the first gear 5 and the second gear 7 on the right are connected by a connecting rod 9, so that the two second gears 7 and the rotating rod 10 are driven to rotate. Since the rotation directions of the mixing box 3 and the rotating rod 10 are opposite, the mixing efficiency of the concrete in the mixing box 3 is improved; when discharging, the driving motor 13 is switched to reverse, so that the threaded conveying part 12 in the discharge pipe 4 rotates downward, so that the concrete in the mixing box 3 is transported downward from the discharge pipe 4. The threaded conveying method can make the viscous concrete material in the mixing box 3 completely discharged from the discharge pipe 4, and after the concrete material is discharged, it flows along the guide plate 16 to the storage cavity of the mounting seat 1 for storage, which is convenient for construction personnel to take. The mixing device for building concrete has good mixing effect on the concrete in the mixing box 3, improves the mixing efficiency of the concrete, and the discharge of the concrete is stable and convenient, thus facilitating the mixing process of the building concrete.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. Mixing device for building concrete, comprising a mounting seat (1), characterized in that: the right side at mount pad (1) top is fixed is provided with L shaped plate (2), the top of L shaped plate (2) rotates and is connected with mixing box (3), the inside of mixing box (3) is provided with stirring conveying component, the fixed intercommunication in bottom of mixing box (3) has row material pipe (4), the bottom of L shaped plate (2) rotates and is connected with first gear (5) and fluted disc (6), the side surface of first gear (5) meshes with the side surface of fluted disc (6), the top of mount pad (1) rotates and is connected with two second gears (7), two the side surface meshing of second gear (7) has rack (8), be connected through connecting rod (9) between first gear (5) and the right side second gear (7), the side surface of row material pipe (4) is with the inside fixed connection of fluted disc (6).

The stirring conveying assembly comprises a rotating rod (10), the bottom end of the rotating rod (10) is fixedly connected with the center of the top of the left second gear (7), a stirring strip (11) is fixedly arranged on the upper surface of the rotating rod (10), the stirring strip (11) is movably connected with the inside of the mixing box (3), a threaded conveying part (12) is arranged on the side surface of the rotating rod (10), and the threaded conveying part (12) is movably connected with the inside of the discharging pipe (4).

2. A mixing device for construction concrete according to claim 1, characterized in that: the top of L shaped plate (2) fixed mounting has driving motor (13), the output of driving motor (13) and the top fixed connection of connecting rod (9).

3. A mixing device for construction concrete according to claim 1, characterized in that: the left side at the top of the L-shaped plate (2) is fixedly provided with an L-shaped scraping strip (14), and the inner wall at the right side of the L-shaped scraping strip (14) is movably connected with the inner wall of the mixing box (3).

4. A mixing device for construction concrete according to claim 1, characterized in that: the left side at mount pad (1) top has seted up concrete storage chamber (15), the side surface rotation of bull stick (10) is connected with stock guide (16), the bottom of stock guide (16) is through three fixed column and the top fixed mounting of mount pad (1), the left end and the inside intercommunication of concrete storage chamber (15) of stock guide (16).