CN218138904U - concrete mixing equipment - Google Patents

Abstract

The utility model discloses a concrete mixing device, which belongs to the technical field of concrete, and specifically comprises that the bottom of the mixing tank is provided with a screw conveying cylinder, and the inside of the mixing tank is horizontally rotatably connected with a stirring shaft, and the stirring shaft is located in the mixing tank The center of the bucket is also connected with a power box. The stirring shaft is equipped with first stirring blades on both sides of the power box. The mixing barrel is equipped with driving shafts on both sides of the stirring shaft, and the driving shaft is perpendicular to the stirring shaft. Setting, the driving shaft is provided with a scraper for cleaning the inner wall of the mixing tank, and the driving shaft is also provided with a second stirring blade; the utility model preliminarily mixes the concrete raw materials through the mixing box, and the raw materials are mixed through the screw conveying cylinder. The raw materials in the mixing tank are fully mixed through the mixing tank, the stirring shaft, the first mixing blade and the second mixing blade, so that the mixing effect is better and the concrete raw material is improved. the mixing efficiency.

Description

concrete mixing equipment

technical field

The utility model belongs to the technical field of concrete, in particular to a concrete mixing device.

Background technique

Concrete is a general term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials. Generally speaking, the term concrete refers to the cement concrete obtained by using cement as the cementitious material, sand and stone as the aggregate; mixed with water (may contain admixtures and admixtures) in a certain proportion, and stirred. Concrete, which is widely used in civil engineering, requires a mixing mechanism for mixing when the concrete is synthesized.

The mixing equipment in the prior art has poor mixing effect and low mixing efficiency.

Utility model content

In order to solve the problems raised in the above-mentioned background technology. The utility model provides a concrete mixing device, which has the characteristics of good mixing effect and high mixing efficiency.

In order to achieve the above purpose, the utility model provides the following technical solutions: a concrete mixing equipment, including a mixing box and a mixing bucket, the bottom of the mixing box is fixed with a frame body, and the top of the mixing box is equipped with an inlet Hopper, the bottom of the mixing box is provided with a lower hopper, and the bottom of the mixing box is also provided with a screw conveying cylinder. Feeding pipe, the outer sliding sleeve of the feeding pipe is provided with an extension pipe, the screw conveying cylinder is provided with a driving mechanism for driving the extension pipe to move, and the outside of the bottom of the extension pipe is also provided with a water spray pipe, and the lower edge of the water spray pipe There is a water spray nozzle, and a mounting frame is provided under the feeding pipe. Both sides of the mixing bucket are connected to the mounting frame through a rotating shaft, and a stirring shaft is connected to the horizontal rotation inside the mixing bucket, and the stirring shaft is connected to the rotating shaft. The axes of the shafts are on the same horizontal plane. The stirring shaft is located at the center of the mixing barrel and is connected with a power box. The power box is fixedly connected with the inner wall of the mixing barrel through a fixed plate. Both sides are provided with first stirring blades, and both sides of the mixing shaft in the mixing tank are provided with driving shafts, which are vertically arranged with the mixing shaft, and the driving shaft is provided with a scraper for cleaning the inner wall of the mixing tank, and the driving The shaft is also provided with a second stirring blade, the top of the mixing bucket is provided with a feeding pipe, and the top of the feeding pipe is provided with a sealing cover.

Preferably, the frame body includes a support plate, the support plate is sleeved on the mixing box and fixedly connected with the mixing box, a plurality of support columns are symmetrically arranged on both sides of the support plate, and one of the support columns on each side The space is fixedly connected through the support plate, and the support plates on both sides are fixedly connected through the connecting plate.

Preferably, the driving mechanism includes an air cylinder, the fixed end of the air cylinder is fixedly connected to the screw conveying cylinder, and the telescopic end of the air cylinder is fixedly connected to the extension pipe.

Preferably, one side of the installation frame is provided with a first motor, the output shaft of the first motor is connected to one of the rotating shafts, and the other side of the installation frame is also provided with a second motor, and the output shaft of the second motor is connected to the One end of the stirring shaft is connected to the transmission.

Preferably, the first bevel gear is fixedly sleeved on the stirring shaft in the power box, and the opposite ends of the two drive shafts extend to the inside of the power box and are fixed with the second bevel gear. The bevel gear is in transmission connection with the first bevel gear.

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

The utility model preliminarily mixes the concrete raw materials through the mixing box, transports the raw materials through the screw conveying cylinder, and mixes the raw materials again, passes through the mixing tank, the stirring shaft, the first stirring blade and the second stirring blade, The raw materials in the mixing tank are fully mixed, so that the mixing effect is better, and the mixing efficiency of the concrete raw materials is improved.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the utility model front view sectional view structural representation;

Fig. 2 is the structural representation of the perspective view of the utility model;

Fig. 3 is a structural schematic diagram of a partially enlarged view at A in Fig. 2 of the utility model;

In the figure: 1. Mixing box; 2. Frame body; 3. Feeding hopper; 4. Screw conveying cylinder; 5. Feeding pipe; 6. Extension pipe; 7. Water spray pipe; 8. Water nozzle; 10. Mixing barrel; 11. Stirring shaft; 12. Power box; 13. First stirring blade; 14. Drive shaft; 15. Scraper; 16. Second stirring blade; 17. Sealing cover; 18 , cylinder; 19, the first motor; 20, the second motor; 21, the first bevel gear; 22, the second bevel gear.

detailed description

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.

Example

Please refer to Figures 1-3, the present embodiment provides the following technical solutions: a concrete mixing equipment, including a mixing box 1 and a mixing bucket 10, a frame body 2 is fixed below the mixing box 1, and the frame body 2 includes Support plate, the support plate is set on the mixing box 1 and fixedly connected with the mixing box 1, a plurality of support columns are symmetrically arranged on both sides of the support plate, and the support columns on each side are fixedly connected by the support plate, the two The side support plates are fixedly connected by connecting plates.

The top of the mixing box 1 is provided with a feed hopper 3, the bottom of the mixing box 1 is provided with a lower hopper, and the bottom of the mixing box 1 is also provided with a screw conveying cylinder 4, and the feeding port of the screw conveying cylinder 4 communicates with the lower hopper , the lower edge of the end of the screw conveying cylinder 4 far away from the lower hopper is provided with a feeding pipe 5, and the outer sliding sleeve of the feeding pipe 5 is provided with an extension pipe 6, through the mixing box 1, the raw materials inside the mixing box 1 are preliminarily For mixing, the raw materials enter the mixing box 1 through the feed hopper 3, and the raw materials in the mixing box 1 are transported to the mixing tank 10 through the screw conveying cylinder 4, and the raw materials are mixed again.

The screw conveyor cylinder 4 is provided with a drive mechanism for driving the extension tube 6 to move. The drive mechanism includes a cylinder 18, the fixed end of the cylinder 18 is fixedly connected with the screw conveyor cylinder 4, and the telescopic end of the cylinder 18 is fixedly connected with the extension tube 6 to control the cylinder. 18. Make the extension tube 6 move along the length direction of the feeding tube 5, so that the extension tube 6 can be moved closer to or away from the mixing tank 10, so that the raw materials can be transported to the inside of the mixing tank 10. When the mixing tank 10 is overturned, The extension tube 6 is reset to prevent the extension tube 6 from affecting the mixing tank 10 to turn over.

The outer side of extension pipe 6 bottom is also provided with water spray pipe 7, and the lower edge of water spray pipe 7 is provided with water spray nozzle 8, by water spray pipe 7 and water spray nozzle 8, adds water to mixing bucket 10 inside, makes raw material Mix with water and stir.

The below of feeding pipe 5 is also provided with mounting frame 9, and both sides of mixing barrel 10 are all connected with mounting frame 9 rotations by rotating shaft, and one side of mounting frame 9 is provided with first motor 19, and the output of first motor 19 The shaft is in transmission connection with one of the rotating shafts, and the first motor 19 is controlled to turn the mixing tank 10 around the rotating shaft, so that the raw materials inside the mixing tank 10 are mixed and stirred.

The inside of the mixing tank 10 is horizontally rotatably connected with the stirring shaft 11. The axis center of the stirring shaft 11 and the rotating shaft is on the same horizontal plane. The box 12 is fixedly connected with the inner wall of the mixing tank 10 through a fixed plate, the first stirring blades 13 are arranged on both sides of the power box 12 on the stirring shaft 11, and the both sides of the mixing shaft 11 are provided with Drive shaft 14, drive shaft 14 is vertically arranged with stirring shaft 11, and drive shaft 14 is provided with scraper 15 for cleaning the inner wall of mixing bucket 10, and drive shaft 14 is also provided with second stirring blade 16, inside power box 12 The first bevel gear 21 is fixedly set on the stirring shaft 11, and the opposite ends of the two drive shafts 14 extend to the inside of the power box 12 and are fixed with the second bevel gear 22. The second bevel gear 22 Connected with the transmission of the first bevel gear 21, the other side of the mounting bracket 9 is also provided with a second motor 20, the output shaft of the second motor 20 is connected with the transmission of one end of the stirring shaft 11, and the second motor 20 is controlled to make the second motor 20 The motor 20 drives the stirring shaft 11 to rotate, so that the first stirring blade 13 stirs the raw materials inside the mixing tank 10, and the stirring shaft 11 drives the driving shaft 14 through the first bevel gear 21 and the second bevel gear 22 Rotate, so that the scraper 15 on the drive shaft 14 cleans the inner wall of the mixing tank 10, avoiding the adhesion of the raw materials on the inner wall of the mixing tank 10, and also makes the second stirring blade 16 stir the raw materials, and its stirring effect Better, and improved mixing efficiency of concrete raw materials.

The top of the mixing tank 10 is provided with a feeding pipe, and the top of the feeding pipe is provided with a sealing cover 17 .

The working principle of the utility model: in the original state, the feeding pipe is located at the top of the mixing tank 10, the concrete raw material enters the inside of the mixing tank 1 through the feeding hopper 3, and the screw conveying cylinder 4 is controlled to make the screw conveying cylinder 4 pair the mixing The raw materials in the box 1 are conveyed, the sealing cover 17 is opened, the cylinder 18 is controlled, the extension pipe 6 moves downward to the inside of the feeding pipe, the raw materials in the screw conveying cylinder 4 enter the inside of the mixing tank 10, and the water spray nozzle 8 is controlled. , make the water spray nozzle 8 supply water to the inside of the mixing tank 10, then control the second motor 20, so that the stirring shaft 11 drives the first stirring blade 13 to stir the raw materials, and at the same time, the driving shaft 14 follows the stirring shaft 11 to rotate, so that the second The second stirring blade 16 also stirs the raw materials. At the same time, the scraper 15 cleans the inner wall of the mixing tank 10. After the feeding is completed, close the screw conveying cylinder 4 and reset the cylinder 18 so that the extension tube 6 is far away from the mixing tank 10. , control the first motor 19, so that the rotating shaft drives the mixing tank 10 to overturn, after the raw materials are mixed, the feeding pipe is set downward, and the concrete mixed in the mixing tank 10 is discharged.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. A concrete mixing apparatus, characterized by: including mixing box (1) and mixing bucket (10), the below of mixing box (1) has set firmly support body (2), the top of mixing box (1) is equipped with feeder hopper (3), the bottom of mixing box (1) is equipped with down the hopper, the bottom of mixing box (1) still is equipped with screw conveyer section of thick bamboo (4), the feed inlet and the lower hopper intercommunication of screw conveyer section of thick bamboo (4), keep away from on screw conveyer section of thick bamboo (4) down the one end of hopper along being equipped with unloading pipe (5), the outside slip cap of unloading pipe (5) is equipped with extension pipe (6), be equipped with the actuating mechanism who is used for driving extension pipe (6) to remove on screw conveyer section of thick bamboo (4), the outside of extension pipe (6) bottom still overlaps and is equipped with spray pipe (7), the lower edge of spray pipe (7) is equipped with water spout (8), the below of unloading pipe (5) still is equipped with mounting bracket (9), the both sides of mixing bucket (10) all are connected with mounting bracket (9) through the rotation axis and rotation of rotation shaft (mixing shaft (13) rotation, mixing bucket (10) inside horizontal rotation is connected with mixing shaft (11), mixing shaft (10) inner wall (12) are located on the same mixing box (12) and are located on the power mixing box (12) and are connected with mixing bucket (12) inner wall (12), mixing box (12) inner wall (12), mixing shaft (12) are located on mixing box (12) and the power mixing shaft (12) and the power inner wall, mixing shaft (12) and are connected, mixing shaft (12) inner wall, mixing shaft (12), mixing box (12) are all connected ) The two sides of the stirring shaft (11) in the mixing barrel (10) are provided with a driving shaft (14), the driving shaft (14) is perpendicular to the stirring shaft (11), the driving shaft (14) is provided with a scraper (15) used for cleaning the inner wall of the mixing barrel (10), the driving shaft (14) is further provided with a second stirring blade (16), the top of the mixing barrel (10) is provided with a feeding pipe, and the top of the feeding pipe is provided with a sealing cover (17).

2. A concrete mixing apparatus as claimed in claim 1, wherein: support body (2) include the backup pad, the backup pad cover is established on mixing box (1) and with mixing box (1) fixed connection, and the equal symmetry in both sides of backup pad is provided with a plurality of support columns, through backup pad fixed connection between the support column of every side, through connecting plate fixed connection between the backup pad of both sides.

3. A concrete mixing apparatus as claimed in claim 1, wherein: the driving mechanism comprises a cylinder (18), the fixed end of the cylinder (18) is fixedly connected with the spiral conveying cylinder (4), and the telescopic end of the cylinder (18) is fixedly connected with the extension pipe (6).

4. A concrete mixing apparatus as claimed in claim 1, wherein: one side of the mounting rack (9) is provided with a first motor (19), an output shaft of the first motor (19) is in transmission connection with one of the rotating shafts, the other side of the mounting rack (9) is further provided with a second motor (20), and an output shaft of the second motor (20) is in transmission connection with one end of the stirring shaft (11).

5. A concrete mixing apparatus as claimed in claim 1, wherein: the power box (12) is internally provided with a first bevel gear (21) which is fixedly sleeved on the stirring shaft (11), one ends of the two driving shafts (14) which are opposite to each other extend into the power box (12) and are fixedly provided with second bevel gears (22), and the second bevel gears (22) are in transmission connection with the first bevel gears (21).

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