CN221834634U - A raw material mixing tank for crack-resistant recycled concrete - Google Patents

Abstract

The utility model relates to the technical field of concrete mixing, and discloses a raw material mixing tank for crack-resistant recycled concrete, comprising a mixing tank, a feed hopper for feeding concrete raw materials is fixedly installed on the top of the mixing tank, a servo motor is fixedly installed on the top wall of the mixing tank and located on the right side of the feed hopper, the bottom of the servo motor is fixedly connected to a mixing shaft using an output end, and the mixing shaft is located inside the mixing tank; a mixing assembly and a scraping assembly are fixedly installed on the mixing shaft. The raw material mixing tank for crack-resistant recycled concrete drives the raw materials accumulated at the bottom of the mixing tank to be transported upward by a rotating spiral rod, effectively avoiding the accumulation of the raw materials at the bottom of the mixing tank, and discharges the raw materials through a discharge port on the outside of a fixed shell, and the raw materials are thrown out in the direction of rotation by the spiral rod, and the raw materials are stirred by a rotating stirring impeller, thereby enhancing the mixing effect of the concrete raw materials and improving the mixing efficiency of the concrete.

Description

A raw material mixing tank for crack-resistant recycled concrete

Technical Field

The utility model belongs to the technical field of concrete mixing, and in particular relates to a raw material mixing tank for crack-resistant recycled concrete.

Background Art

With the rapid development of my country's economy, the urbanization process continues to deepen, and the integrated urban layout continues to extend. Every year, a large amount of concrete is used in buildings or building components. Anti-crack recycled concrete is a kind of recycled concrete with anti-crack properties. When producing this concrete, its raw materials need to be stirred and mixed.

At present, the existing concrete raw material mixing tank still has the following problems during use: when the existing mixing tank mixes the concrete raw materials, some of the concrete raw materials are too concentrated and settle at the bottom of the mixing tank, so that the materials cannot be contacted by the mixing impeller, which will result in low mixing efficiency and inability to mix evenly. In addition, the existing mixing tank has the defect of not mixing thoroughly enough, and the mixing efficiency is extremely low, which is not conducive to the rapid mixing of concrete raw materials, and will greatly prolong the mixing time, seriously affecting the preparation efficiency of concrete; therefore, the existing mixing tank equipment has the above-mentioned shortcomings and cannot meet the manufacturer's use requirements. Therefore, it is necessary to further improve it.

Therefore, in view of this, the existing structure and defects are studied and improved, and a raw material mixing tank for crack-resistant recycled concrete is provided, in order to achieve a more practical purpose.

Utility Model Content

In order to solve the above technical problems, the utility model provides a raw material mixing tank for crack-resistant recycled concrete, which is achieved by the following specific technical means:

A raw material mixing tank for crack-resistant recycled concrete, comprising a mixing tank, a feed hopper for feeding concrete raw materials is fixedly installed on the top of the mixing tank, a servo motor is fixedly installed on the top wall of the mixing tank and located on the right side of the feed hopper, the bottom of the servo motor is fixedly connected to a mixing shaft by an output end, and the mixing shaft is located inside the mixing tank;

A stirring assembly and a scraping assembly are fixedly mounted on the stirring shaft, a discharge portion is fixedly arranged on the bottom of the inner wall of the stirring tank, a support seat is fixedly mounted on the upper side of the discharge portion, a fixed shell is fixedly mounted on the upper side of the support seat, a spiral rod is rotatably mounted on the upper side of the support seat and located inside the fixed shell, and the lower end of the stirring shaft extends to the interior of the fixed shell and is fixedly connected to the top of the spiral rod.

By adopting the above structure, the raw materials accumulated at the bottom of the mixing tank are transported upward by the rotating screw rod, which effectively avoids their accumulation at the bottom of the mixing tank, and are discharged through the discharge port on the outside of the fixed shell. The raw materials are thrown out in the direction of rotation by the screw rod, and are stirred by the rotating stirring impeller, thereby enhancing the mixing effect of the concrete raw materials and improving the mixing efficiency of the concrete.

Furthermore, the stirring assembly includes a stirring sleeve, a stirring rod and a stirring impeller;

The stirring sleeve is fixedly mounted on the outer periphery of the stirring shaft, the stirring rods are evenly assembled on the outer side wall of the stirring sleeve, and a plurality of stirring impellers for stirring concrete are fixedly mounted on the outer periphery of the stirring rods.

By adopting the above structure, the servo motor drives the stirring shaft to rotate, the stirring shaft drives the stirring rod and the stirring impeller to rotate, and the stirring impeller is used to stir and mix the concrete raw materials inside the stirring tank, so that the concrete raw materials are mixed evenly, thereby achieving a sufficient stirring effect.

Furthermore, the scraper assembly includes a scraper sleeve, a scraper rod and a scraper plate;

The scraper sleeve fixed sleeve is arranged on the outer periphery of the stirring shaft, and the scraper rod is evenly assembled on the outer side wall of the scraper sleeve. A scraper plate for scraping concrete on the inner wall of the stirring tank is fixedly installed on the lower side of one end of the scraper rod away from the scraper sleeve, and the scraper plate is in close contact with the inner wall of the stirring tank.

By adopting the above structure, the material on the inner wall of the mixing tank is scraped off by the scraper plate, thereby avoiding the material waste caused by the material sticking to the inner wall of the mixing tank during mixing, and at the same time achieving the effect of ensuring a hygienic working environment and avoiding material waste.

Furthermore, a plurality of discharge ports are provided on the left and right sides of the fixed shell, and the screw rod is driven by the stirring shaft to rotate and transport the concrete raw materials.

By adopting the above structure, by arranging a plurality of discharge ports at different levels on the fixed shell, the spiral rod can discharge the raw materials from different positions, thereby further enhancing the stirring and mixing effect of the concrete raw materials, effectively reducing the mixing time and improving work efficiency.

Furthermore, a water pump is fixedly provided on the right side of the mixing tank, and a water inlet pipe is fixedly installed on the water pump. The left end of the water inlet pipe extends to the interior of the mixing tank, and a water inlet nozzle is fixedly installed on the end of the water inlet pipe away from the water pump.

By adopting the above structure, a water pump is connected to an external water source, and the water pump is used to drive the water flow along the water inlet pipe to the water inlet nozzle, and then the water source is transported to the inside of the mixing tank through the water inlet nozzle, which is beneficial to the mixing and mixing operation of the concrete raw materials inside the mixing tank.

Furthermore, a movable sleeve is fixedly installed on the outer periphery of the stirring shaft, and the movable sleeve is located directly above the scraper assembly. A plurality of uniform plates are fixedly installed on the outer side of the movable sleeve, and the uniform plates are evenly distributed along the vertical center axis of the stirring shaft.

By adopting the above structure, the rotating uniform plate can be used to beat the water flow sprayed from the water inlet nozzle, so that it can be dispersed and evenly scattered on the surface of the concrete raw material, further improving its use effect.

Beneficial Effects

Compared with the prior art, the utility model provides a raw material mixing tank for crack-resistant recycled concrete, which has the following beneficial effects:

1. The raw material mixing tank for crack-resistant recycled concrete uses a rotating screw rod to drive the raw materials accumulated at the bottom of the mixing tank to be transported upward, effectively avoiding the accumulation of the raw materials at the bottom of the mixing tank, and discharging the raw materials through the discharge port on the outside of the fixed shell. The raw materials are thrown out in the direction of rotation by the screw rod, and the raw materials are stirred by the rotating stirring impeller, thereby enhancing the mixing effect of the concrete raw materials and improving the mixing efficiency of the concrete. By arranging a plurality of discharge ports at different levels on the fixed shell, the screw rod can discharge the raw materials from different positions, thereby further enhancing the mixing effect of the concrete raw materials, effectively reducing the mixing time and improving the work efficiency.

2. The raw material mixing tank for crack-resistant recycled concrete has a device that scrapes the material on the inner wall of the mixing tank through a scraper plate, thereby avoiding material waste caused by the material sticking to the inner wall of the mixing tank during mixing, and at the same time achieving the effect of ensuring a hygienic working environment and avoiding material waste.

3. The raw material mixing tank for the crack-resistant recycled concrete, the device drives the mixing shaft to rotate through a servo motor, uses the mixing shaft to drive the mixing rod and the mixing impeller to rotate, uses the mixing impeller to mix the concrete raw materials inside the mixing tank, and makes the concrete raw materials mixed evenly, thereby achieving a sufficient mixing effect.

4. The raw material mixing tank for the anti-cracking recycled concrete drives the uniform plate to rotate synchronously during the rotation of the mixing shaft. The rotating uniform plate can be used to beat the water flow sprayed from the water inlet nozzle, so that it can be dispersed and evenly scattered on the surface of the concrete raw material, further improving its use effect.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

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

Figure 2 is a schematic diagram of the internal structure of the stirring tank of the utility model;

3 is a schematic diagram of the installation structure of the stirring shaft and the uniform plate of the utility model;

FIG4 is a schematic diagram of the installation structure of the stirring shaft and the spiral rod of the utility model;

5 is a schematic diagram of the installation structure of the stirring shaft, stirring assembly and scraper assembly of the utility model;

6 is a schematic diagram of the installation structure of the fixed housing and the spiral rod of the utility model;

FIG. 7 is a schematic diagram of the installation structure of the water pump and the water inlet nozzle of the utility model.

In the figure: 1. stirring tank; 2. feed hopper; 3. servo motor; 4. stirring shaft; 5. stirring assembly; 51. stirring sleeve; 52. stirring rod; 53. stirring impeller; 6. scraper assembly; 61. scraper sleeve; 62. scraper rod; 63. scraper plate; 7. support seat; 8. fixed shell; 81. discharge port; 9. screw rod; 10. discharge part; 11. water pump; 111. water inlet pipe; 112. water inlet nozzle; 12. movable sleeve; 13. uniform plate.

DETAILED DESCRIPTION

The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

Please refer to Figures 1 to 7. A raw material mixing tank for crack-resistant recycled concrete includes a mixing tank 1. A feed hopper 2 for feeding concrete raw materials is fixedly installed on the top of the mixing tank 1. A servo motor 3 is fixedly installed on the top wall of the mixing tank 1 and located on the right side of the feed hopper 2. The bottom of the servo motor 3 is fixedly connected to a mixing shaft 4 using an output end. The mixing shaft 4 is located inside the mixing tank 1; a mixing assembly 5 and a scraper assembly 6 are fixedly installed on the mixing shaft 4. A discharge part 10 is fixedly provided on the bottom of the inner wall of the mixing tank 1. A support seat 7 is fixedly installed on the upper side of the discharge part 10. A fixed shell 8 is fixedly installed on the upper side of the support seat 7. A spiral rod 9 is rotatably installed on the upper side of the support seat 7 and located inside the fixed shell 8. The lower end of the mixing shaft 4 extends to the inside of the fixed shell 8 and is fixedly connected to the top of the spiral rod 9. The raw materials accumulated at the bottom of the mixing tank 1 are transported upward by the rotating screw rod 9, effectively avoiding their accumulation at the bottom of the mixing tank 1, and are discharged through the discharge port 81 on the outside of the fixed shell 8. The raw materials are thrown out along the rotation direction by the screw rod 9, and the raw materials are stirred by the rotating stirring impeller 53, thereby enhancing the mixing effect of the concrete raw materials.

The stirring assembly 5 includes a stirring sleeve 51, a stirring rod 52 and a stirring impeller 53; the stirring sleeve 51 is fixedly mounted on the outer periphery of the stirring shaft 4, the stirring rod 52 is evenly mounted on the outer side wall of the stirring sleeve 51, and a plurality of stirring impellers 53 for stirring concrete are fixedly mounted on the outer periphery of the stirring rod 52. The stirring shaft 4 is driven to rotate by the servo motor 3, and the stirring rod 52 and the stirring impeller 53 are driven to rotate by the stirring shaft 4, and the stirring impeller 53 is used to stir and mix the concrete raw materials inside the stirring tank 1, and the concrete raw materials are mixed evenly.

The scraper assembly 6 includes a scraper sleeve 61, a scraper rod 62 and a scraper plate 63; the scraper sleeve 61 is fixedly sleeved on the outer periphery of the stirring shaft 4, the scraper rod 62 is evenly assembled on the outer side wall of the scraper sleeve 61, and a scraper plate 63 for scraping concrete on the inner wall of the mixing tank 1 is fixedly installed on the lower side of one end of the scraper rod 62 away from the scraper sleeve 61, and the scraper plate 63 is in close contact with the inner wall of the mixing tank 1. The scraper plate 63 scrapes the material on the inner wall of the mixing tank 1, thereby avoiding the material waste caused by the material sticking to the inner wall of the mixing tank 1 during mixing of the mixing tank 1, and at the same time achieving the effect of ensuring the sanitation of the working environment and avoiding material waste.

A plurality of discharge ports 81 are provided on the left and right sides of the fixed shell 8, and the screw rod 9 is driven to rotate and transport the concrete raw materials through the stirring shaft 4. By providing a plurality of discharge ports 81 at different levels on the fixed shell 8, the screw rod 9 can discharge the raw materials from different positions, thereby further enhancing the mixing effect of the concrete raw materials and effectively reducing the mixing time.

A water pump 11 is fixedly arranged on the right side of the mixing tank 1, and a water inlet pipe 111 is fixedly mounted on the water pump 11. The left end of the water inlet pipe 111 extends to the inside of the mixing tank 1, and a water inlet nozzle 112 is fixedly mounted on the end of the water inlet pipe 111 away from the water pump 11. The water pump 11 is connected to an external water source, and the water pump 11 is used to drive the water flow along the water inlet pipe 111 to the water inlet nozzle 112, and then the water source is transported to the inside of the mixing tank 1 through the water inlet nozzle 112, which is conducive to the mixing and mixing of the concrete raw materials inside the mixing tank 1.

A movable sleeve 12 is fixedly mounted on the outer periphery of the stirring shaft 4, and the movable sleeve 12 is located directly above the scraper assembly 6. A plurality of uniform plates 13 are fixedly mounted on the outer side of the movable sleeve 12, and the uniform plates 13 are evenly distributed along the vertical center axis of the stirring shaft 4. The rotating uniform plates 13 can be used to beat the water flow sprayed from the water inlet nozzle 112, so that it can be dispersed and evenly scattered on the surface of the concrete raw material.

The specific usage and function of this embodiment are as follows:

Working principle: At present, when producing the anti-cracking recycled concrete, its raw materials need to be stirred and mixed. When in use, the concrete raw materials are poured into the mixing tank 1 along the feed hopper 2, and then the water pump 11 is used to connect with the external water source, and the water pump 11 is used to drive the water flow along the water inlet pipe 111 to the water inlet nozzle 112, and then the water source is transported to the inside of the mixing tank 1 through the water inlet nozzle 112. At the same time, the servo motor 3 drives the stirring shaft 4 to rotate, and the stirring shaft 4 drives the stirring rod 52 and the stirring impeller 53 to rotate, and the stirring impeller 53 is used to stir and mix the concrete raw materials inside the mixing tank 1, and the concrete raw materials are mixed evenly, so as to achieve a sufficient stirring effect;

During the rotation of the stirring shaft 4, the screw rod 9 is driven to rotate synchronously at the same time, and the raw materials accumulated at the bottom of the stirring tank 1 are transported upward by the rotating screw rod 9, effectively avoiding the accumulation of the raw materials at the bottom of the stirring tank 1, and discharged through the discharge port 81 on the outside of the fixed shell 8, and the raw materials are thrown out along the rotation direction by the screw rod 9, and the raw materials are stirred by the rotating stirring impeller 53, so as to enhance the mixing effect of the concrete raw materials and improve the mixing efficiency of the concrete, and by providing a plurality of discharge ports 81 at different levels on the fixed shell 8, the screw rod 9 can discharge the raw materials from different positions, so as to further enhance the mixing effect of the concrete raw materials, effectively reduce the mixing time, and improve the work efficiency;

In addition, during the rotation, the stirring shaft 4 drives the scraper rod 62 and the scraper plate 63 to rotate synchronously, and the scraper plate 63 is used to scrape the material on the inner wall of the stirring tank 1, thereby avoiding the material waste caused by the material sticking to the inner wall of the stirring tank 1 during stirring, and at the same time achieving the effect of ensuring the hygiene of the working environment and avoiding material waste; and the stirring shaft 4 drives the uniform plate 13 to rotate synchronously during the rotation, and the rotating uniform plate 13 can be used to beat the water flow sprayed from the water inlet nozzle 112, so that it can be dispersed and evenly scattered on the surface of the concrete raw material, further improving its use effect.

The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A raw material mixing tank for crack-resistant recycled concrete, comprising a mixing tank (1), characterized in that: A feed hopper (2) for feeding concrete raw materials is fixedly mounted on the top of the mixing tank (1); a servo motor (3) is fixedly mounted on the top wall of the mixing tank (1) and located on the right side of the feed hopper (2); the bottom of the servo motor (3) is fixedly connected to a mixing shaft (4) via an output end; and the mixing shaft (4) is located inside the mixing tank (1); The stirring shaft (4) is fixedly equipped with a stirring assembly (5) and a scraping assembly (6); a discharge portion (10) is fixedly provided at the bottom of the inner wall of the stirring tank (1); a support seat (7) is fixedly installed on the upper side of the discharge portion (10); a fixed shell (8) is fixedly installed on the upper side of the support seat (7); a spiral rod (9) is rotatably installed on the upper side of the support seat (7) and located inside the fixed shell (8); the lower end of the stirring shaft (4) extends into the interior of the fixed shell (8) and is fixedly connected to the top of the spiral rod (9). 2. A raw material mixing tank for crack-resistant recycled concrete according to claim 1, characterized in that: the mixing assembly (5) comprises a mixing sleeve (51), a mixing rod (52) and a mixing impeller (53); The stirring sleeve (51) is fixedly sleeved on the outer periphery of the stirring shaft (4), the stirring rods (52) are evenly mounted on the outer side wall of the stirring sleeve (51), and a plurality of groups of stirring impellers (53) for stirring concrete are fixedly mounted on the outer periphery of the stirring rods (52). 3. A raw material mixing tank for crack-resistant recycled concrete according to claim 1, characterized in that: the scraper assembly (6) comprises a scraper sleeve (61), a scraper rod (62) and a scraper plate (63); The scraper sleeve (61) is fixedly sleeved on the outer periphery of the stirring shaft (4), and the scraper rod (62) is evenly mounted on the outer side wall of the scraper sleeve (61). A scraper plate (63) for scraping concrete on the inner wall of the stirring tank (1) is fixedly mounted on the lower side of one end of the scraper rod (62) away from the scraper sleeve (61), and the scraper plate (63) is in close contact with the inner wall of the stirring tank (1). 4. A raw material mixing tank for crack-resistant recycled concrete according to claim 1, characterized in that: a plurality of discharge ports (81) are provided on the left and right sides of the fixed shell (8), and the screw rod (9) is driven by the mixing shaft (4) to rotate and transport the concrete raw materials. 5. A raw material mixing tank for crack-resistant recycled concrete according to claim 1, characterized in that a water pump (11) is fixedly arranged on the right side of the mixing tank (1), and a water inlet pipe (111) is fixedly installed on the water pump (11), the left end of the water inlet pipe (111) extends to the interior of the mixing tank (1), and a water inlet nozzle (112) is fixedly installed on the end of the water inlet pipe (111) away from the water pump (11). 6. A raw material mixing tank for crack-resistant recycled concrete according to claim 1, characterized in that: a movable sleeve (12) is fixedly installed on the outer periphery of the stirring shaft (4), and the movable sleeve (12) is located directly above the scraper assembly (6); a plurality of uniform plates (13) are fixedly installed on the outer side of the movable sleeve (12), and the uniform plates (13) are evenly distributed along the vertical center axis of the stirring shaft (4).