Accurate distributing mechanism of concrete mixing plant special for tubular piles
By designing an accurate material separation mechanism in the concrete mixing station, using weighing controllers, electric butterfly valves, breaking components and screening components, the problems of inaccurate and agglomerated concrete raw materials in the prior art are solved, and the high quality and uniformity of concrete are achieved.
Patent Information
- Application Number
- CN202510168841.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-04-11
AI Technical Summary
The existing material distribution mechanism of concrete mixing station silo is relatively accurate in the amount of released concrete raw materials, with large deviations, and the raw materials often have agglomeration, resulting in uneven mixing and affecting the quality of the concrete.
An accurate material distribution mechanism for a concrete mixing station for pipe piles is designed, using a weighing controller, an electric butterfly valve, a breaking component and a screening component. By accurately controlling the amount and breaking of raw materials, the uniform mixing of raw materials is ensured.
The precise amount of concrete raw materials is achieved, the occurrence of raw material agglomeration is reduced, and the quality stability and uniformity of concrete is ensured.
Smart Images
Figure CN119795379A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of concrete engineering, and in particular to a precise material distribution mechanism of a special concrete mixing station for pipe piles. Background Art
[0002] Concrete pipe piles are a type of prefabricated pile commonly used in foundation engineering. They are usually made of high-strength concrete and are cylindrical in shape. They have good compressive strength and bearing capacity. They are driven deep into the foundation by a pile driver to provide stable support. The special concrete for making pipe piles requires the raw materials to be proportioned and then mixed in a mixing station.
[0003] However, the existing material distribution mechanism of the concrete mixing station silo has some shortcomings. First, the existing material distribution mechanism of the silo has poor accuracy in the amount of concrete raw materials released, and there is a large deviation, which affects the quality of the prepared concrete pipe piles; secondly, the concrete raw materials in the existing silo often clump, resulting in uneven mixing of the raw materials, affecting the quality of the concrete. Therefore, an accurate material distribution mechanism of a concrete mixing station dedicated to pipe piles is proposed to solve the above problems. Summary of the invention
[0004] In order to make up for the above shortcomings, the present invention provides a precise material dividing mechanism for a concrete mixing station dedicated to pipe piles, aiming to improve the problems in the prior art that the material dividing mechanism of the existing silo has poor accuracy in the amount of concrete raw materials released, has large deviations, and the concrete raw materials in the silo often clump, resulting in uneven mixing between the raw materials and affecting the quality of the concrete.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a precise material distribution mechanism of a special concrete mixing station for pipe piles, comprising a base plate and a silo, both ends of the top of the base plate are fixedly connected with pillars, the tops of the four pillars are fixedly connected with a connecting frame, the top of the connecting frame is installed with a lifting assembly, the top of the lifting assembly is connected with the silo, the bottom end of the silo is fixedly connected with an electric butterfly valve 1, the bottom end of the electric butterfly valve 1 is fixedly connected with a bottom cylinder, the top of the bottom cylinder is fixedly connected with a feed pipe, the middle part of the feed pipe is fixedly installed with an electric butterfly valve 2, the middle part of the top of the base plate is fixedly installed with a weighing controller, the top of the inside of the bottom cylinder is installed with a breaking assembly, and the bottom of the inside of the bottom cylinder is installed with a screening assembly.
[0006] As a further description of the above technical solution:
[0007] The breaking up assembly includes a servo motor, a transmission shaft and a plurality of breaking up rods. The top of the inner wall of the bottom tube is rotatably connected to the transmission shaft through a bearing. The surface of the transmission shaft is fixedly connected to a plurality of breaking up rods. The servo motor is fixedly installed on the top of the bottom tube.
[0008] As a further description of the above technical solution:
[0009] The output end of the servo motor passes through the inner wall of the bottom cylinder and is fixedly connected with one end of the transmission shaft.
[0010] As a further description of the above technical solution:
[0011] The screening assembly includes an annular seat, a mesh frame, a screen and two vibration motors. The annular seat is fixedly connected to the bottom of the inner wall of the bottom cylinder, the inner wall of the annular seat is installed with a mesh frame, the middle of the inner wall of the mesh frame is fixedly connected with a screen, and vibration motors are fixedly installed on both sides of the bottom of the inner wall of the mesh frame.
[0012] As a further description of the above technical solution:
[0013] Slide blocks are fixedly connected to both sides of the screen frame, and the two slide blocks are slidably connected to both sides of the inner wall of the annular seat respectively. The top and bottom ends of the slide blocks are fixedly connected to a plurality of springs, and one end of the plurality of springs is fixedly connected to the inner wall of the annular seat.
[0014] As a further description of the above technical solution:
[0015] The lifting assembly includes four cylinders, which are respectively fixedly mounted on two ends of both sides of the top of the connection frame, and the output ends of the four cylinders are respectively fixedly connected to two ends of both sides of the bottom of the bottom tube.
[0016] As a further description of the above technical solution:
[0017] A material receiving bucket is placed on the top of the weighing controller.
[0018] As a further description of the above technical solution:
[0019] The electric butterfly valve 1 and the electric butterfly valve 2 are electrically connected to an external power supply through a weighing controller.
[0020] The present invention has the following beneficial effects:
[0021] 1. In the present invention, by placing the material receiving barrel on the weighing controller, when the weight of the raw materials therein does not reach the specified value, the two electric butterfly valves will be opened to continuously discharge the material from the silo. When the weight reaches the specified value, the two electric butterfly valves will be immediately closed to stop discharging the material. By starting the cylinder, the distance between the discharge pipe and the material receiving barrel can be reduced to reduce the deviation caused by the raw materials not completely falling when the discharging is stopped. Therefore, the discharge accuracy of the silo of the concrete mixing station is high and the error is small, which avoids affecting the quality of the prepared concrete pipe piles.
[0022] 2. In the present invention, the concrete raw materials in the silo will fall into the bottom cylinder during discharge. By providing a breaking component, a servo motor drives a plurality of breaking rods on the surface of the transmission shaft to rotate continuously, so that the clumped raw materials can be broken into powder particles. At the same time, the vibration motor is started to drive the screen to vibrate, so that the raw materials that meet the requirements can pass through the screen and be discharged from the discharge pipe, thereby avoiding the agglomeration of the raw materials and affecting the quality of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 A three-dimensional schematic diagram of a precise material distribution mechanism of a concrete mixing station for pipe piles proposed by the present invention;
[0024] Figure 2 A schematic plan view of a precise material distribution mechanism of a concrete mixing station for pipe piles proposed by the present invention;
[0025] Figure 3 It is a cross-sectional schematic diagram of the bottom cylinder of a precise material distribution mechanism of a concrete mixing station for pipe piles proposed by the present invention;
[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0027] Legend:
[0028] 1. Silo; 2. Pillar; 3. Bottom plate; 4. Cylinder; 5. Bottom tube; 6. Electric butterfly valve 1; 7. Electric butterfly valve 2; 8. Servo motor; 9. Drive shaft; 10. Breaking rod; 11. Ring seat; 12. Slider; 13. Spring; 14. Frame; 15. Screen; 16. Vibration motor; 17. Weighing controller; 18. Receiving barrel; 19. Discharge pipe; 20. Connecting frame. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Reference Figure 1-Figure 3The present invention provides an embodiment: a precise material distribution mechanism of a concrete mixing station for pipe piles, comprising a bottom plate 3 and a silo 1, both ends of the top of the bottom plate 3 are fixedly connected with pillars 2, the tops of the four pillars 2 are fixedly connected with a connecting frame 20, the top of the connecting frame 20 is installed with a lifting component, the height of the discharge port can be adjusted according to the height of the material receiving container, the top of the lifting component is connected with a silo 1 for storing raw materials for preparing concrete for pipe piles, the bottom end of the silo 1 is fixedly connected with an electric butterfly valve 6, and the bottom end of the electric butterfly valve 6 is fixedly connected There is a bottom cylinder 5. After the electric butterfly valve 16 is opened, the concrete raw materials in the silo 1 will fall into the bottom cylinder 5. The top of the bottom cylinder 5 is fixedly connected with a discharge pipe 19. The middle of the discharge pipe 19 is fixedly installed with an electric butterfly valve 27. After the electric butterfly valve 27 is opened, the raw materials in the bottom cylinder 5 will fall into the receiving container below through the discharge pipe 19. A weighing controller 17 is fixedly installed in the middle of the top of the bottom plate 3 for weighing the material amount. A breaking component is installed at the top of the bottom cylinder 5, and a screening component is installed at the bottom of the bottom cylinder 5 to prevent the concrete raw materials from agglomerating.
[0031] Reference Figure 3 The breaking up assembly includes a servo motor 8, a transmission shaft 9 and a plurality of breaking up rods 10. The top of the inner wall of the bottom cylinder 5 is rotatably connected to the transmission shaft 9 through a bearing. The surface of the transmission shaft 9 is fixedly connected to a plurality of breaking up rods 10. By rotating the breaking up rods 10, the agglomerated concrete raw materials in the bottom cylinder 5 can be broken up into powder particles. The servo motor 8 is fixedly installed on the top of the bottom cylinder 5 to play a driving role.
[0032] Reference Figure 3 The output end of the servo motor 8 passes through the inner wall of the bottom cylinder 5 and is fixedly connected to one end of the transmission shaft 9. After the servo motor 8 is started, it can drive several breaking rods 10 on the surface of the transmission shaft 9 to rotate quickly to break up the agglomerated raw materials.
[0033] Reference Figure 3 and Figure 4 The screening component includes an annular seat 11, a screen frame 14, a screen 15 and two vibration motors 16. The annular seat 11 is fixedly connected to the bottom of the inner wall of the bottom cylinder 5. The inner wall of the annular seat 11 is installed with a screen frame 14. The middle part of the inner wall of the screen frame 14 is fixedly connected with a screen 15. The screen 15 can be used to block the clumped raw materials to ensure that the breaking component can break them up. Vibration motors 16 are fixedly installed on both sides of the bottom of the inner wall of the screen frame 14, which can drive the screen 15 to vibrate to avoid blockage.
[0034] Reference Figure 4, sliders 12 are fixedly connected to both sides of the screen frame 14, and the two sliders 12 are slidably connected to the two sides of the inner wall of the annular seat 11, and the top and bottom ends of the sliders 12 are fixedly connected to a plurality of springs 13, and one end of the plurality of springs 13 is fixedly connected to the inner wall of the annular seat 11. With the cooperation of the springs 13 and the sliders 12, the vibration motor 16 can drive the screen 15 to shake up and down after starting, which is used for screening raw materials, and will not cause the bottom cylinder 5 to shake.
[0035] Reference Figure 1 The lifting assembly includes four cylinders 4, which are fixedly installed at the two ends of both sides of the top of the connecting frame 20, and the output ends of the four cylinders 4 are fixedly connected to the two ends of both sides of the bottom of the bottom tube 5. Starting the cylinder 4 can adjust the position of the discharge pipe 19 and reduce the distance between the discharge pipe 19 and the receiving barrel 18 to reduce the deviation caused by the raw material not falling completely when the discharge is stopped.
[0036] Reference Figure 1 A material receiving bucket 18 is placed on the top of the weighing controller 17, and the material receiving bucket 18 is used to receive the concrete raw materials discharged from the silo 1.
[0037] Reference Figure 2 and Figure 3 The electric butterfly valve 1 6 and the electric butterfly valve 2 7 are electrically connected to the external power supply through the weighing controller 17. When the weight of the discharged raw materials does not reach the specified value, the weighing controller 17 will open the two electric butterfly valves and continue to release the weight from the silo 1. When it reaches the specified value, the two electric butterfly valves will be immediately closed to stop the discharge.
[0038] Working principle: the special concrete raw materials for preparing pipe piles are stored in multiple silos 1, and the receiving barrel 18 is placed on the weighing controller 17. When the weight of the raw materials in it does not reach the specified value, the two electric butterfly valves will be opened to continuously discharge the material from the silo 1. When it reaches the specified value, the two electric butterfly valves will be immediately closed to stop the discharge. The position of the discharge pipe 19 can be adjusted by starting the cylinder 4, and the distance between the discharge pipe 19 and the receiving barrel 18 can be reduced to reduce the deviation caused by the raw materials not falling completely when the discharge is stopped, thereby making the The discharge accuracy of the silo 1 of the concrete mixing station is high and the error is small, which avoids affecting the quality of the prepared concrete pipe piles. When discharging, the concrete raw materials in the silo 1 will fall into the bottom cylinder 5. By providing a breaking component, the servo motor 8 drives several breaking rods 10 on the surface of the transmission shaft 9 to rotate continuously, which can break up the agglomerated raw materials into powder particles. At the same time, the vibration motor 16 is started to drive the screen 15 to vibrate, so that the raw materials that meet the requirements can pass through the screen 15 and be discharged from the discharge pipe 19, thereby avoiding the agglomeration of raw materials and affecting the quality of concrete.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A precise material distribution mechanism for a concrete mixing station for pipe piles, comprising a bottom plate (3) and a silo (1), characterized in that: The two ends of both sides of the top of the bottom plate (3) are fixedly connected with pillars (2), the tops of the four pillars (2) are fixedly connected with connecting frames (20), the top of the connecting frame (20) is installed with a lifting assembly, the top of the lifting assembly is connected with a silo (1), the bottom of the silo (1) is fixedly connected with an electric butterfly valve (6), the bottom of the electric butterfly valve (6) is fixedly connected with a bottom cylinder (5), the top of the bottom cylinder (5) is fixedly connected with a discharge pipe (19), the middle of the discharge pipe (19) is fixedly installed with an electric butterfly valve (7), the middle of the top of the bottom plate (3) is fixedly installed with a weighing controller (17), the top of the inside of the bottom cylinder (5) is installed with a scattering assembly, and the bottom of the inside of the bottom cylinder (5) is installed with a screening assembly.
2. According to claim 1, the precise material distribution mechanism of the concrete mixing station for pipe piles is characterized by: The breaking up assembly comprises a servo motor (8), a transmission shaft (9) and a plurality of breaking up rods (10); the top of the inner wall of the bottom tube (5) is rotatably connected to the transmission shaft (9) via a bearing; the surface of the transmission shaft (9) is fixedly connected to the plurality of breaking up rods (10); and the servo motor (8) is fixedly mounted on the top of the bottom tube (5).
3. The precise material distribution mechanism of the concrete mixing station for pipe piles according to claim 2 is characterized by: The output end of the servo motor (8) passes through the inner wall of the bottom cylinder (5) and is fixedly connected to one end of the transmission shaft (9).
4. The precise material distribution mechanism of the concrete mixing station for pipe piles according to claim 1 is characterized by: The screening component comprises an annular seat (11), a screen frame (14), a screen mesh (15) and two vibration motors (16); the annular seat (11) is fixedly connected to the bottom of the inner wall of the bottom cylinder (5); the inner wall of the annular seat (11) is mounted with a screen frame (14); the middle of the inner wall of the screen frame (14) is fixedly connected with the screen mesh (15); and vibration motors (16) are fixedly mounted on both sides of the bottom of the inner wall of the screen frame (14).
5. The precise material distribution mechanism of the concrete mixing station for pipe piles according to claim 4 is characterized by: Both sides of the screen frame (14) are fixedly connected with sliders (12), and the two sliders (12) are respectively slidably connected to the two sides of the inner wall of the annular seat (11), and the top and bottom ends of the sliders (12) are fixedly connected with a plurality of springs (13), and one end of the plurality of springs (13) is fixedly connected to the inner wall of the annular seat (11).
6. The precise material distribution mechanism of the concrete mixing station for pipe piles according to claim 1 is characterized by: The lifting assembly comprises four cylinders (4), the four cylinders (4) are respectively fixedly mounted on two ends of both sides of the top of the connection frame (20), and the output ends of the four cylinders (4) are respectively fixedly connected to two ends of both sides of the bottom of the bottom tube (5).
7. The precise material distribution mechanism of a concrete mixing station for pipe piles according to claim 1 is characterized by: A material receiving bucket (18) is placed on the top of the weighing controller (17).
8. The precise material distribution mechanism of a concrete mixing station for pipe piles according to claim 1 is characterized by: The electric butterfly valve 1 (6) and the electric butterfly valve 2 (7) are electrically connected to an external power supply via a weighing controller (17).