Concrete composite fly ash quantitative feeding device

By setting up a quantitative detection unit and a vibration unit in the feeding device, and using a motor and bevel gear to adjust the height of the level gauge, the problem of inaccurate fly ash feeding was solved, achieving precise control of fly ash and effective discharge from the storage silo, thus improving the quality of concrete.

CN224310919UActive Publication Date: 2026-06-02YONGREN DIANYUAN COMMERCIAL CONCRETE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGREN DIANYUAN COMMERCIAL CONCRETE CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional feeding devices have difficulty accurately controlling the amount of fly ash fed, resulting in unstable concrete quality.

Method used

By setting up a quantitative detection unit and a vibration unit, and using a motor to drive a bevel gear and a threaded rod to adjust the height of the level gauge, combined with the vibration component to assist in material discharge, quantitative feeding of fly ash is achieved.

Benefits of technology

It achieves precise quantitative control of fly ash, reduces the problem of excessive or insufficient feeding, improves the stability of concrete quality, and reduces residue in the storage silo.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a quantitative feeding device for concrete composite fly ash, relating to the field of concrete production technology. The utility model includes a storage silo with a feed pipe fixedly connected to the top and an electric valve fixedly connected to the bottom. It also includes a quantitative monitoring unit installed on the top of the silo for quantitatively monitoring the fly ash content; and a vibration unit installed on the outside of the silo. Specifically, by setting up the quantitative detection unit, when fly ash is added and comes into contact with the level gauge, the level gauge sends a signal to stop feeding, starting a motor that drives a bevel gear to rotate, which in turn drives a threaded rod to rotate, causing the lifting block to move upwards or downwards. At this time, the mounting plate adjusts the level gauge height. By adjusting the level gauge to different positions, different quantitative amounts can be controlled within the storage silo to meet different needs when adding fly ash.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete production technology, and in particular relates to a concrete composite fly ash quantitative feeding device. Background Technology

[0002] The concrete composite fly ash quantitative feeding device is an automated equipment used in the concrete production process to accurately measure and deliver fly ash on demand.

[0003] Traditional feeding devices typically add fly ash to the storage silo and use a level gauge to measure the fly ash and determine the total amount. When the fly ash comes into contact with the level gauge, the feeding is stopped. However, the level gauge is usually fixed to the storage silo with bolts and can only detect the same amount of fly ash. When different feeding amounts are required, it is difficult to control the appropriate amount, resulting in excessive or insufficient feeding in the subsequent feeding, which affects the quality of the concrete. Utility Model Content

[0004] The purpose of this utility model is to provide a quantitative feeding device for concrete composite fly ash. By setting a quantitative detection unit, specifically, when fly ash is added and comes into contact with the level gauge, the level gauge sends a signal to stop feeding. A starting motor drives a bevel gear to rotate, which in turn drives a threaded rod to rotate, causing the lifting block to move up or down. At this time, the mounting plate will adjust the height of the level gauge. By adjusting the level gauge to different positions, different quantitative amounts in the storage silo can be controlled to meet different needs when adding fly ash. This solves the problem of how a quantitative detection unit, specifically, when fly ash is added and comes into contact with the level gauge, sends a signal to stop feeding, and a starting motor drives a bevel gear to rotate, which in turn drives a threaded rod to rotate, causing the lifting block to move up or down. At this time, the mounting plate will adjust the height of the level gauge. By adjusting the level gauge to different positions, different quantitative amounts in the storage silo can be controlled to meet different needs when adding fly ash.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a quantitative feeding device for concrete composite fly ash, comprising a storage silo, a feeding pipe fixedly connected to the top of the storage silo, and an electric valve fixedly connected to the bottom of the storage silo, and further comprising:

[0007] A quantitative monitoring unit, installed on top of the storage silo, is used to quantitatively monitor the fly ash within the storage silo; and

[0008] A vibrating element is installed on the outside of the storage silo, and the vibrating element is used to generate a vibration effect in the storage silo.

[0009] The feed pipe is used to transport fly ash into the storage silo for quantitative control, and the electric valve is used to control the opening and closing of the bottom of the storage silo.

[0010] Furthermore, the quantitative monitoring unit includes a baffle installed on the top of the storage silo, and a base is fixedly connected to the bottom of the baffle.

[0011] A monitoring component, mounted below the base, is used to quantitatively monitor fly ash within the storage silo; and

[0012] A lifting assembly is installed inside a baffle and is used to raise and lower the monitoring assembly to adjust different monitoring positions.

[0013] The base is bolted to the storage bin, and the baffle, base, monitoring component and lifting component are integrated and can be disassembled from the storage bin.

[0014] Furthermore, the vibrating part includes a housing fixedly connected to the outside of the storage silo, a second motor fixedly connected to the top of the housing, a turntable fixedly connected to the output end of the second motor, and a push shaft fixedly connected to the bottom of the turntable;

[0015] A collision assembly, installed inside the housing, is used to collide with the storage bin;

[0016] When the turntable rotates, it drives the push shaft to rotate as well, and pushes the collision component to move, thereby continuously colliding with the storage bin.

[0017] Furthermore, two limiting plates are fixedly connected to the inner side of the baffle, and the monitoring component includes a mounting plate disposed below the base, on which a level gauge is mounted, and a lifting rod is fixedly connected to the top of the mounting plate; the limiting plates are installed inside the baffle by welding, and the level gauge is installed on the mounting plate by screws;

[0018] The top of the lifting rod slides through the base and extends into the baffle, and the lifting rod is used to support the mounting plate and the level gauge.

[0019] Furthermore, the lifting assembly includes a motor fixedly connected to the left side of the baffle, a bevel gear fixedly connected to the output end of the motor, a threaded rod rotatably connected inside the baffle, a lifting block threadedly connected to the outside of the threaded rod, and a bevel gear fixedly connected to the bottom outside of the threaded rod.

[0020] The first bevel gear meshes with the second bevel gear, the top of the lifting rod is fixedly connected to the bottom of the lifting block, and the lifting block is slidably connected between two limiting plates. The limiting plates are used to limit the lifting block so that the lifting block moves in a straight line.

[0021] Furthermore, the collision assembly includes an arc-shaped movable rod disposed within the housing, with a fixed shaft rotatably connected to the center of the arc-shaped movable rod. A collision block is fixedly connected to the end of the arc-shaped movable rod away from the turntable, and a spring is fixedly connected to the end of the arc-shaped movable rod facing the turntable. The other end of the spring is fixedly connected to the surface of the storage bin. The collision block is mounted on the arc-shaped movable rod by welding, and the side of the collision block facing the storage bin is arc-shaped.

[0022] The top and bottom of the fixed shaft are fixedly connected to the inner wall of the outer casing. When the turntable drives the push shaft to rotate, it will push the arc-shaped movable rod to swing back and forth.

[0023] Furthermore, the side of the collision block facing the storage bin contacts the surface of the storage bin, the outer surface of the push shaft contacts the surface of the arc-shaped movable rod, and the arc-shaped movable rod will squeeze the spring when pushed by the push shaft, so that the arc-shaped movable rod can be reset by the elastic force.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model features a quantitative detection unit. Specifically, when fly ash is added and comes into contact with the level gauge, the level gauge sends a signal to stop conveying. By starting motor one, bevel gear one rotates, which in turn drives threaded rod to rotate, causing the lifting block to move up or down. At this time, the mounting plate will adjust the height of the level gauge. By adjusting the level gauge to different positions, different quantities in the storage silo can be controlled to meet different needs when adding fly ash.

[0026] 2. This utility model incorporates a vibration unit. Specifically, when the storage silo is discharging material, the second motor drives the turntable to rotate rapidly, causing the push shaft to rotate as well. This pushes one end of the arc-shaped movable rod. Through the continuous rotation of the push shaft, the arc-shaped movable rod swings back and forth, and the collision block continuously collides with the storage silo, generating a vibration effect. This method can assist in discharging material from the storage silo and reduce internal residue.

[0027] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a front view cross-sectional structural diagram of the baffle shell of this utility model;

[0031] Figure 3 This is a schematic diagram of the top structure of the baffle shell of this utility model;

[0032] Figure 4 This is a schematic cross-sectional view of the top of the outer shell of this utility model;

[0033] Figure 5 This is a schematic diagram of the overall structure of the arc-shaped movable rod of this utility model.

[0034] The attached diagram lists the components represented by each number as follows:

[0035] 1. Storage bin; 11. Feed pipe; 12. Electric valve; 2. Quantitative monitoring unit; 21. Baffle; 211. Limit plate; 22. Base; 23. Monitoring component; 231. Mounting plate; 232. Level gauge; 233. Lifting rod; 24. Lifting component; 241. Motor 1; 242. Bevel gear 1; 243. Threaded rod; 244. Lifting block; 245. Bevel gear 2; 3. Vibrating unit; 31. Housing; 32. Motor 2; 321. Turntable; 322. Push shaft; 33. Collision component; 331. Arc-shaped movable rod; 332. Fixed shaft; 333. Collision block; 334. Spring. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0037] Please see Figures 1-5 As shown, this utility model is a concrete composite fly ash quantitative feeding device, including a storage silo 1, a feeding pipe 11 fixedly connected to the top of the storage silo 1, an electric valve 12 fixedly connected to the bottom of the storage silo 1, and further including:

[0038] Quantitative monitoring unit 2, installed on top of storage silo 1, is used to quantitatively monitor the fly ash inside storage silo 1; and

[0039] Vibration unit 3 is installed on the outside of storage bin 1 and is used to generate a vibration effect in storage bin 1.

[0040] The feed pipe 11 is used to transport fly ash into the storage silo 1 for quantitative control, and the electric valve 12 is used to control the opening and closing of the bottom of the storage silo 1.

[0041] The quantitative monitoring unit 2 includes a baffle 21 installed on the top of the storage bin 1, and a base 22 is fixedly connected to the bottom of the baffle 21;

[0042] Monitoring component 23, installed below base 22, is used to quantitatively monitor the fly ash in storage silo 1; and

[0043] The lifting assembly 24 is installed inside the baffle 21 and is used to lift the monitoring assembly 23 to adjust different monitoring positions.

[0044] The base 22 is bolted to the storage bin 1. The baffle 21, base 22, monitoring component 23 and lifting component 24 are integrated and can be disassembled from the storage bin 1.

[0045] The vibrating part 3 includes a housing 31 fixedly connected to the outside of the storage bin 1. A second motor 32 is fixedly connected to the top of the housing 31. A turntable 321 is fixedly connected to the output end of the second motor 32. A push shaft 322 is fixedly connected to the bottom of the turntable 321.

[0046] Collision assembly 33 is installed inside the housing 31 and is used to collide with the storage bin 1.

[0047] When the turntable 321 rotates, it drives the push shaft 322 to rotate together and pushes the collision component 33 to move, thereby continuously colliding with the storage bin 1.

[0048] Two limiting plates 211 are fixedly connected to the inner side of the baffle 21. The monitoring component 23 includes a mounting plate 231 set below the base 22. A material level gauge 232 is installed on the mounting plate 231. A lifting rod 233 is fixedly connected to the top of the mounting plate 231.

[0049] The top of the lifting rod 233 slides through the base 22 and extends into the baffle 21. The lifting rod 233 is used to support the mounting plate 231 and the level gauge 232.

[0050] The lifting assembly 24 includes a motor 241 fixedly connected to the left side of the baffle 21. A bevel gear 242 is fixedly connected to the output end of the motor 241. A threaded rod 243 is rotatably connected inside the baffle 21. A lifting block 244 is threadedly connected to the outside of the threaded rod 243. A bevel gear 245 is fixedly connected to the bottom outside of the threaded rod 243. When fly ash is added and comes into contact with the level gauge 232, the level gauge 232 sends a signal to stop conveying. By starting the motor 241, the bevel gear 242 is driven to rotate. The bevel gear 245 then drives the threaded rod 243 to rotate, and the lifting block 244 moves up or down. At this time, the mounting plate 231 will drive the level gauge 232 to adjust its height. By adjusting the level gauge 232 to different positions, different quantities in the storage bin 1 can be controlled to meet different needs when adding fly ash.

[0051] Among them, bevel gear 242 meshes with bevel gear 245, the top of lifting rod 233 is fixedly connected to the bottom of lifting block 244, and lifting block 244 is slidably connected between two limiting plates 211. The limiting plates 211 are used to limit the lifting block 244 so that the lifting block 244 moves in a linear manner.

[0052] The collision component 33 includes an arc-shaped movable rod 331 disposed inside the housing 31. A fixed shaft 332 is rotatably connected to the center of the arc-shaped movable rod 331. A collision block 333 is fixedly connected to the end of the arc-shaped movable rod 331 away from the turntable 321. A spring 334 is fixedly connected to the end of the arc-shaped movable rod 331 facing the turntable 321. The other end of the spring 334 is fixedly connected to the surface of the storage bin 1. When the storage bin 1 is discharging material, the starting motor 32 drives the turntable 321 to rotate rapidly. The push shaft 322 then rotates accordingly and pushes one end of the arc-shaped movable rod 331. Through the continuous rotation of the push shaft 322, the arc-shaped movable rod 331 swings back and forth, and the collision block 333 continuously collides with the storage bin 1, producing a vibration effect. This method can assist the storage bin 1 in discharging material and reduce internal residue.

[0053] The top and bottom of the fixed shaft 332 are fixedly connected to the inner wall of the outer shell 31. When the turntable 321 drives the push shaft 322 to rotate, it will push the arc-shaped movable rod 331 to swing back and forth.

[0054] The collision block 333 contacts the surface of the storage bin 1 on the side facing the storage bin 1, and the outer surface of the push shaft 322 contacts the surface of the arc-shaped movable rod 331. When the arc-shaped movable rod 331 is pushed by the push shaft 322, it will squeeze the spring 334, which makes it easy to reset the arc-shaped movable rod 331 by elastic force.

[0055] One specific application of this embodiment is:

[0056] In use, the fly ash to be fed is transported into the storage silo 1 through the feed pipe 11. When the fly ash is added and comes into contact with the level gauge 232, the level gauge 232 sends a signal to stop the feeding, thereby achieving the purpose of quantitative addition. Then, the electric valve 12 at the bottom of the storage silo 1 is opened to feed the fly ash into the storage silo 1 in a quantitative manner. When different fly ash quantities are required, the motor 1 241 is started to drive the bevel gear 1 242 to rotate. The bevel gear 1 242 will drive the bevel gear 245 to drive the threaded rod 243 to rotate. The rotation of the threaded rod 243 in different directions will drive the lifting block 244 to move up or down. The lifting rod 233 will move along with it. At this time, the mounting plate 231 will drive the level gauge 232 to adjust the height. By adjusting the level gauge 232 to different positions, different quantities in the storage silo 1 can be controlled to meet different needs when adding fly ash.

[0057] When the storage silo 1 is discharging material, the starter motor 32 drives the turntable 321 to rotate rapidly. The push shaft 322 then rotates accordingly, pushing one end of the arc-shaped movable rod 331. Since the center of the arc-shaped movable rod 331 rotates on the fixed shaft 332, the other side of the arc-shaped movable rod 331 moves in the opposite direction after being pushed. At the same time, the spring 334 is compressed. When the push shaft 322 moves away from the arc-shaped movable rod 331, the arc-shaped movable rod 331 will be pushed back to its original position by the elastic action of the spring 334. At this time, the arc-shaped movable rod 331 drives the collision block 333 to collide with the storage silo 1. Through the continuous rotation of the push shaft 322, the arc-shaped movable rod 331 swings back and forth, and the collision block 333 continuously collides with the storage silo 1, producing a vibration effect. This method can assist the storage silo 1 in discharging material, reduce internal residue, and avoid the storage silo 1 having too much fly ash residue that will affect the next quantitative discharge.

[0058] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0059] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A concrete composite fly ash quantitative feeding device, comprising a storage silo (1), wherein a feed pipe (11) is fixedly connected to the top of the storage silo (1), and an electric valve (12) is fixedly connected to the bottom of the storage silo (1), characterized in that, Also includes: A quantitative monitoring unit (2) is installed on top of the storage silo (1) and is used to quantitatively monitor the fly ash in the storage silo (1); and Vibration unit (3) is installed on the outside of storage bin (1) and is used to generate vibration effect in storage bin (1); The feed pipe (11) is used to transport fly ash into the storage silo (1) for quantitative control, and the electric valve (12) is used to control the opening and closing of the bottom of the storage silo (1).

2. The concrete composite fly ash quantitative feeding device according to claim 1, characterized in that, The quantitative monitoring unit (2) includes a baffle (21) installed on the top of the storage bin (1), and a base (22) is fixedly connected to the bottom of the baffle (21); Monitoring component (23), which is installed below the base (22), is used to quantitatively monitor the fly ash in the storage silo (1); as well as A lifting assembly (24) is installed inside a baffle (21). The lifting assembly (24) is used to raise and lower the monitoring assembly (23) to adjust different monitoring positions. The base (22) is bolted to the storage bin (1). The baffle (21), base (22), monitoring component (23) and lifting component (24) are integrated and can be disassembled from the storage bin (1).

3. The concrete composite fly ash quantitative feeding device according to claim 2, characterized in that, The vibration unit (3) includes a shell (31) fixedly connected to the outside of the storage bin (1), a second motor (32) fixedly connected to the top of the shell (31), a turntable (321) fixedly connected to the output end of the second motor (32), and a push shaft (322) fixedly connected to the bottom of the turntable (321). A collision assembly (33) is installed inside the housing (31) and is used to collide with the storage bin (1); When the turntable (321) rotates, it drives the push shaft (322) to rotate together and pushes the collision component (33) to move, thereby continuously colliding with the storage bin (1).

4. The concrete composite fly ash quantitative feeding device according to claim 3, characterized in that, The inner side of the baffle (21) is fixedly connected to two limiting plates (211), the monitoring component (23) includes a mounting plate (231) set below the base (22), a material level gauge (232) is installed on the mounting plate (231), and a lifting rod (233) is fixedly connected to the top of the mounting plate (231); The top of the lifting rod (233) slides through the base (22) and extends into the baffle (21). The lifting rod (233) is used to support the mounting plate (231) and the level gauge (232).

5. A concrete composite fly ash quantitative feeding device according to claim 4, characterized in that, The lifting assembly (24) includes a motor (241) fixedly connected to the left side of the baffle (21), a bevel gear (242) fixedly connected to the output end of the motor (241), a threaded rod (243) rotatably connected inside the baffle (21), a lifting block (244) threadedly connected to the outside of the threaded rod (243), and a bevel gear (245) fixedly connected to the bottom outside of the threaded rod (243). Among them, the first bevel gear (242) is meshed with the second bevel gear (245), the top of the lifting rod (233) is fixedly connected to the bottom of the lifting block (244), and the lifting block (244) is slidably connected between two limiting plates (211). The limiting plates (211) are used to limit the lifting block (244) so ​​that the lifting block (244) moves in a straight line.

6. The concrete composite fly ash quantitative feeding device according to claim 4, characterized in that, The collision assembly (33) includes an arc-shaped movable rod (331) disposed inside the housing (31). A fixed shaft (332) is rotatably connected to the center of the arc-shaped movable rod (331). A collision block (333) is fixedly connected to one end of the arc-shaped movable rod (331) away from the turntable (321). A spring (334) is fixedly connected to one end of the arc-shaped movable rod (331) facing the turntable (321). The other end of the spring (334) is fixedly connected to the surface of the storage bin (1). The top and bottom of the fixed shaft (332) are fixedly connected to the inner wall of the outer shell (31). When the turntable (321) drives the push shaft (322) to rotate, it will push the arc-shaped movable rod (331) to swing back and forth.

7. A concrete composite fly ash quantitative feeding device according to claim 6, characterized in that, The collision block (333) is in contact with the surface of the storage bin (1) on the side facing the storage bin (1), and the outer surface of the push shaft (322) is in contact with the surface of the arc-shaped movable rod (331). When the arc-shaped movable rod (331) is pushed by the push shaft (322), it will squeeze the spring (334), which makes it easy to reset the arc-shaped movable rod (331) by elastic force.