CN219702139U - Recycled concrete slurry stirring device - Google Patents

Abstract

The utility model discloses a regenerated concrete slurry stirring device which comprises a processing box, wherein a supporting leg is arranged at the bottom of the processing box, a feed inlet and a discharge outlet are formed in the processing box, the discharge outlet is communicated with a stirring barrel, a screening mechanism, a cutting mechanism and a water spraying mechanism are arranged on the processing box, a screen plate is horizontally arranged in the processing box, the screening mechanism comprises a driving component and a shaking component, the driving component comprises a first motor, the output end of the first motor extends to the interior of the processing box and is connected with a connecting rod, and a half gear is sleeved on the surface of the connecting rod. This recycled concrete thick liquids agitating unit passes through screening mechanism, has improved the crushing effect to the concrete piece greatly.

Description

A kind of recycled concrete slurry mixing device

Technical field

The utility model relates to the technical field of recycled concrete, specifically a recycled concrete slurry mixing device.

Background technique

Recycled concrete refers to new concrete made by crushing, cleaning, and grading waste concrete blocks, then mixing them with grading in a certain proportion, partially or completely replacing natural aggregates such as sand and gravel, and then adding cement, water, etc. Concrete can have the following situations according to the combination of aggregates: the aggregates are all recycled aggregates, the coarse aggregates are recycled aggregates, the fine aggregates are natural sand, the coarse aggregates are natural gravel or pebbles, and fine aggregates Regenerated aggregate replaces part of coarse aggregate or fine aggregate.

In the prior art, patent CN216879104U discloses a recycled concrete mixing device. In this solution, the concrete blocks are crushed through the rotation of the first roller and the crushing rod, which greatly improves the quality of the recycled concrete. The water pump pumps the water inside the water tank. Extract and spray water through the atomizing nozzle, which reduces dust pollution in the crushing box and improves practicality. The rotation of the second roller and the third roller, the first stirring blade and the second stirring blade have an impact on the inside of the main body. The materials and concrete blocks are fully mixed, which greatly improves the mixing effect and enhances the quality of recycled concrete. The essence of this device is to crush concrete blocks by cutting them multiple times through multiple sets of crushing components. However, just through multiple cuttings, there will still be some large concrete blocks. When these concrete blocks enter the inside of the mixing barrel, due to The larger volume prevents it from blending well with water, affecting production efficiency. To this end, we propose a recycled concrete slurry mixing device.

Utility model content

The purpose of this utility model is to provide a recycled concrete slurry mixing device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a recycled concrete slurry mixing device, including a processing box, the bottom of the processing box is equipped with legs, and the processing box is provided with an inlet and a discharge port. The outlet is connected to the mixing barrel, the processing box is equipped with a screening mechanism, a cutting mechanism and a water spraying mechanism, and a sieve plate is horizontally arranged inside the processing box.

Further, the screening mechanism includes a driving component and a shaking component. The driving component includes a first motor. The output end of the first motor extends to the inside of the processing box and is connected to a connecting rod. The surface is covered with half gears.

Further, the shaking assembly includes a fixed block, which is installed inside the processing box. A spring is connected to the fixed block, and a driving plate is connected to the spring. One end of the driving plate is connected to the The sieve plate is connected, and a rack is installed on the driving plate.

Further, the cutting mechanism includes a second motor, the second motor is installed on the processing box, the output end of the second motor extends to the inside of the processing box and is connected to a support rod, and the support rod There is a crushing knife attached to it.

Further, the water spray mechanism includes a water tank, the water tank is installed on the processing box, a water pump is installed on the water tank, a water pipe is connected to the water pump, and one end of the water pipe extends to the inside of the processing box. And connected with nozzle.

Furthermore, the crushing blade is made of high-strength material.

Compared with the existing technology, the beneficial effects of this utility model are:

By turning on the first motor, the first motor drives the connecting rod to rotate, and the connecting rod drives the half gear to rotate. When the half gear meshes with the rack, it drives the rack to rise. The rack drives the driving plate to rise, and the driving plate drives the spring to lengthen. At the same time, the driving plate drives the screen plate up. When the half gear does not mesh with the rack, the screen plate descends under the action of spring tension and the gravity of the screen plate and the top concrete block, and under the action of the elastic force of the spring, the screen plate shakes up and down. , the concrete blocks on the top are screened, and the small particles fall directly into the discharge port through the holes of the sieve plate. The large concrete blocks continue to shake through the shaking of the sieve plate and are cut by the crushing knife, which increases the crushing effect.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the overall cross-sectional structure of the utility model;

Figure 3 is an enlarged view of the structure of part A in Figure 2 of the present invention.

In the picture: 1. Processing box; 2. Legs; 3. Mixing barrel; 4. First motor; 5. Connecting rod; 6. Half gear; 7. Fixed block; 8. Spring; 9. Drive plate; 10. Screen plate; 11. Second motor; 12. Support rod; 13. Crushing knife; 14. Water tank; 15. Water pump; 16. Water pipe; 17. Nozzle; 18. Rack.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

As shown in Figures 1 to 3, the utility model provides a technical solution: a recycled concrete slurry mixing device, including a processing box 1. The bottom of the processing box 1 is equipped with four legs 2. The four legs 2 Distributed in a rectangular shape, the processing box 1 is provided with an inlet and an outlet. The inlet is located at the top of the processing box 1, and the outlet is located at the bottom of the processing box 1. The processing box 1 communicates with the mixing barrel 3 through the outlet. The principle of concrete mixing is common knowledge). The processing box 1 is equipped with two screening mechanisms, a cutting mechanism and a water spraying mechanism. A screen plate 10 is horizontally arranged inside the processing box 1 and connected to the two screening mechanisms.

The screening mechanism includes a driving component and two shaking components. The driving component includes a first motor 4. The first motor 4 is installed on one side of the processing box 1. The output end of the first motor 4 extends to the inside of the processing box 1 and is connected to Connecting rod 5, and the other end of the connecting rod 5 is connected to the inner wall of the processing box 1 through the rotating shaft. The surface of the connecting rod 5 is fixed with a half gear 6. The shaking assembly includes a fixed block 7, which is installed on the processing box 1. Inside, the top of the fixed block 7 is connected to a spring 8. The end of the spring 8 away from the fixed block 7 is connected to a driving plate 9. The end of the driving plate 9 away from the spring 8 is connected to the screen plate 10. A rack 18 is installed on the driving plate 9. The rack 18 corresponds to the half gear 6. By turning on the first motor 4, the first motor 4 drives the connecting rod 5 to rotate, and the connecting rod 5 drives the half gear 6 to rotate. When the half gear 6 meshes with the rack 18, it drives the gear 6 to rotate. The rack 18 rises, and the rack 18 drives the driving plate 9 to rise. The driving plate 9 drives the spring 8 to elongate. At the same time, the driving plate 9 drives the screen plate 10 to rise. When the half gear 6 does not mesh with the rack 18, under the tension of the spring 8 and Under the gravity of the sieve plate 10 and the top concrete block, the sieve plate 10 descends, and under the action of the elastic force of the spring 8, the sieve plate 10 shakes up and down, screening the top concrete blocks, and small particles directly pass through the holes of the sieve plate 10 After falling into the discharge port, the large concrete blocks continue to shake through the shaking of the screen plate 10 and are cut by the crushing knife 13, which increases the crushing effect.

As shown in Figure 2, the cutting mechanism includes a second motor 11. The second motor 11 is installed on the top of the processing box 1. The output end of the second motor 11 extends to the inside of the processing box 1 and is connected to a support rod 12. The support rod 12 A plurality of crushing knives 13 are connected to the concrete block. By turning on the second motor 11, the second motor 11 drives the support rod 12 to rotate, and the support rod 12 drives the plurality of crushing knives 13 to rotate, thereby cutting the concrete block.

As shown in Figures 1 and 2, the water spray mechanism includes a water tank 14. The water tank 14 is installed on one side of the processing box 1. A water pump 15 is installed on the water tank 14. A water pipe 16 is connected to the water pump 15. One end of the water pipe 16 extends to the processing The inside of the box 1 is connected with a nozzle 17. The nozzle 17 is rotatable. By turning on the water pump 15, the water pump 15 pumps out the water in the water tank 14 and transports it to the nozzle 17 through the water pipe 16. It is sprayed out through the nozzle 17, which affects the cutting process. The generated dust can be treated and the screen plate 10 can also be cleaned to prevent concrete particles from blocking the mesh of the screen plate 10 .

The grinding knife 13 is made of high-strength material, which avoids the problem that the grinding knife 13 is easily damaged when cutting.

Working principle: When the device is in use, pour the concrete blocks that need to be regenerated from the feed port on the top of the processing box 1, turn on the second motor 11, the second motor 11 drives the support rod 12 to rotate, and the support rod 12 drives multiple crushing knives 13 is rotated to cut the concrete block, and the water pump 15 is turned on. The water pump 15 pumps out the water in the water tank 14 and transports it to the nozzle 17 through the water pipe 16. It is sprayed out through the nozzle 17 to treat the dust generated during the cutting process, and at the same time, it can Clean the sieve plate 10 and turn on the first motor 4. The first motor 4 drives the connecting rod 5 to rotate. The connecting rod 5 drives the half gear 6 to rotate. When the half gear 6 meshes with the rack 18, it drives the rack 18 to rise. The strip 18 drives the drive plate 9 to rise, the drive plate 9 drives the spring 8 to elongate, and at the same time the drive plate 9 drives the screen plate 10 to rise. When the half gear 6 does not mesh with the rack 18, under the tension of the spring 8 and the screen plate 10 and the top Under the action of the gravity of the concrete block, the sieve plate 10 descends, and under the action of the elastic force of the spring 8, the sieve plate 10 shakes up and down to screen the concrete blocks on the top, and the small particles fall directly through the holes of the sieve plate 10 into the discharge port. at, flows into the inside of the mixing barrel 3 through the discharge port, and merges with the water sprayed from the nozzle 17 to form concrete slurry, which is then stirred by the mixing barrel 3, thereby improving the mixing effect.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (3)

1. A recycled concrete slurry mixing device, including a processing box (1). The bottom of the processing box (1) is equipped with legs (2). The processing box (1) is provided with an inlet and an outlet. The material outlet is connected with the mixing barrel (3). It is characterized in that: the processing box (1) is equipped with a screening mechanism, a cutting mechanism and a water spraying mechanism. The inside of the processing box (1) A screen plate (10) is arranged horizontally; The screening mechanism includes a driving component and a shaking component. The driving component includes a first motor (4). The output end of the first motor (4) extends to the inside of the processing box (1) and is connected with a connection. Rod (5), the surface of the connecting rod (5) is covered with a half gear (6); The shaking assembly includes a fixed block (7), which is installed inside the processing box (1). A spring (8) is connected to the fixed block (7), and the spring (8) ) is connected to a driving plate (9), one end of the driving plate (9) is connected to the sieve plate (10), and a rack (18) is installed on the driving plate (9). 2. A recycled concrete slurry mixing device according to claim 1, characterized in that: the cutting mechanism includes a second motor (11), and the second motor (11) is installed in the processing box (1 ), the output end of the second motor (11) extends to the inside of the processing box (1) and is connected to a support rod (12), and a crushing knife (13) is connected to the support rod (12). 3. A recycled concrete slurry mixing device according to claim 2, characterized in that: the water spray mechanism includes a water tank (14), and the water tank (14) is installed on the processing box (1), A water pump (15) is installed on the water tank (14), and a water pipe (16) is connected to the water pump (15). One end of the water pipe (16) extends to the inside of the processing box (1) and is connected to Nozzle (17).