CN222779791U

CN222779791U - UHPC Concrete Intelligent Mixer

Info

Publication number: CN222779791U
Application number: CN202421296857.8U
Authority: CN
Inventors: 杨林; 王文荣; 张柏泉; 谢迁; 叶舟; 王全超; 刘建猛; 马梦然; 李伟林; 李泽
Original assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd; Cccc Shec Wuhan Port New Materials Co ltd; CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Current assignee: Tangshan Xingdou Road & Bridge Machinery Co ltd; Cccc Shec Wuhan Port New Materials Co ltd; CCCC Wuhan Harbour Engineering Design and Research Institute Co Ltd
Priority date: 2024-06-07
Filing date: 2024-06-07
Publication date: 2025-04-22
Anticipated expiration: 2034-06-07

Abstract

The utility model relates to an intelligent UHPC concrete mixer, and belongs to the technical field of concrete construction. The concrete mixer comprises a frame, a mixing bin arranged on the frame and a material receiving rotary table for quantitatively conveying concrete materials from the mixing bin, wherein a plurality of material receiving hoppers are arranged on the material receiving rotary table, the material receiving rotary table is rotatably arranged on the frame, the material receiving hoppers are rotated to a discharging position after receiving the materials from the mixing bin through rotation, and a mixing device is arranged in the mixing bin. The utility model relates to an intelligent concrete mixer, which is provided with a mixing bin and a material receiving rotary table. The concrete materials can be stirred in the stirring bin, and then the materials are connected through the material receiving rotary table, so that the quantitative conveying of the concrete materials is realized. The utility model can realize the automatic stirring, conveying and blanking of the concrete material, realizes the quantitative conveying of the concrete material, is suitable for quantitatively inputting the concrete material into the prefabricated template, and has high intelligent degree.

Description

UHPC concrete intelligent mixer

Technical Field

The utility model relates to an intelligent UHPC concrete mixer, and belongs to the technical field of concrete construction.

Background

UHPC concrete is high-performance concrete and has excellent wear resistance and antiknock performance. Before use, stirring is required in a stirring bin. And discharging after stirring is completed. When using this concrete, there is a case of using precast concrete blocks. Specifically, UHPC concrete is put into a prefabricated template, and a prefabricated concrete block is formed after the UHPC concrete is solidified. This process requires the addition of UHPC concrete from the mixing silo to the prefabricated form in a metered amount. Therefore, an intelligent stirrer capable of realizing quantitative discharging and receiving after UHPC concrete stirring is developed.

Disclosure of utility model

The utility model aims to provide an intelligent UHPC concrete mixer for solving the technical problems.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The UHPC concrete intelligent mixer comprises a frame, a mixing bin arranged on the frame and a material receiving rotary table for quantitatively conveying concrete materials from the mixing bin, wherein a plurality of material receiving hoppers are arranged on the material receiving rotary table, the material receiving rotary table is rotatably arranged on the frame, the material receiving hoppers are rotated to a discharging position after receiving materials from the mixing bin through rotation, and a mixing device is arranged in the mixing bin.

The technical scheme of the utility model is further improved in that the material receiving turntable is arranged on the frame in a hanging and hinging manner, and the material receiving turntable is driven to rotate by using a gear fluted disc driving mechanism.

The technical scheme of the utility model is further improved in that a fluted disc is arranged on the material receiving turntable, a driving gear which is driven by a motor and a speed reducer in a matched mode is arranged on the frame, and the driving gear is meshed with the fluted disc for transmission.

The technical scheme of the utility model is further improved in that an auxiliary gear which has auxiliary stabilizing effect on the fluted disc is arranged on the rack corresponding to the material receiving turntable.

The technical scheme of the utility model is further improved that the stirring device is a stirring rotating shaft driven by a motor, and stirring blades are fixedly arranged on the stirring rotating shaft.

The technical scheme of the utility model is further improved in that the core part of the stirring blade is of a hollow structure.

The technical scheme of the utility model is further improved in that the receiving hopper is detachably arranged on the receiving turntable, and the receiving hopper is a quantitative container.

The technical scheme of the utility model is further improved in that an opening and closing plate for controlling the opening and closing of a blanking port at the lower part of a butt joint hopper is arranged at the lower part of a material receiving rotary table, and the opening and closing plate is driven to linearly move by an opening and closing driving cylinder.

The technical scheme of the utility model is further improved in that a blanking and scraping device is arranged on a frame at a discharging position, the blanking and scraping device comprises a scraping plate, the scraping plate is driven to move up and down by a lifting cylinder, and the scraping plate moves downwards to scrape concrete materials in a receiving hopper.

The technical scheme of the utility model is further improved that an atomizing device for supplementing water to concrete materials in the stirring bin is fixedly arranged on the frame, the atomizing device comprises a water tank and an atomizing spray pipe, and a water outlet of the atomizing spray pipe is positioned in the stirring bin.

By adopting the technical scheme, the utility model has the following technical effects:

The utility model relates to an intelligent concrete mixer, which is provided with a mixing bin and a material receiving rotary table. The concrete materials can be stirred in the stirring bin, and then the materials are connected through the material receiving rotary table, so that the quantitative conveying of the concrete materials is realized.

The material receiving turntable is arranged on the frame in a hanging and hinging manner, and the quantitative material receiving hopper is arranged on the material receiving turntable in a detachable manner, so that the quantitative conveying of concrete materials is realized. The receiving hopper can customize the specifications of different capacity models, and is installed and replaced according to the requirements, so that the adaptability of the mixer is improved.

According to the utility model, the blanking scraping device is arranged on the frame at the discharging position, so that after the receiving hopper discharges materials, the concrete materials adhered on the side wall of the receiving hopper can be scraped clean by the blanking scraping device, and the accuracy of the conveyed concrete quantity is ensured.

The utility model is provided with a plurality of receiving hoppers, can realize the work of alternately receiving and discharging the materials, and improves the working efficiency.

The utility model realizes the driving of the material receiving turntable by using the gear fluted disc mechanism, and ensures the stable operation of the material receiving turntable.

The stirring blade is driven by a hydraulic motor, and the rotating speed of the stirring blade can be adjusted through a hydraulic station. The stirring vane can rotate clockwise or anticlockwise. The hydraulic motor has large torque, so that the concrete in the feed bin can be easily stirred, and the concrete is prevented from being solidified.

The utility model can realize the automatic stirring, conveying and blanking of the concrete material, realizes the quantitative conveying of the concrete material, is suitable for quantitatively inputting the concrete material into the prefabricated template, and has high intelligent degree.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic view of a mixing drum and receiving turntable of the present utility model;

FIG. 4 is a schematic view of a mixing drum according to the present utility model;

FIG. 5 is a schematic view of a receiving carousel according to the present utility model;

FIG. 6 is a schematic view of the underside structure of the receiving turntable of the present utility model;

FIG. 7 is a schematic illustration of the shrouded first of the present utility model;

FIG. 8 is a second schematic illustration of the present utility model with a shield attached;

The device comprises a frame 1, a frame 2, a stirring bin 3, a material receiving turntable 4, a material receiving hopper 5, a fluted disc 6, a driving gear 7, an auxiliary gear 8, a stirring rotating shaft 9, stirring blades 10, an opening and closing plate 11, an opening and closing driving cylinder 12, a scraping plate 13, a lifting cylinder 14, a water tank 15 and an atomizing spray pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model.

The utility model relates to an intelligent UHPC concrete mixer which has the function of quantitatively outputting materials while mixing concrete, and is particularly suitable for injecting concrete materials into a prefabricated template. The mixer is mainly suitable for mixing UHPC concrete and other types of concrete.

As shown in fig. 1, 2, 7 and 8, the stirrer comprises a frame 1, a stirring bin 2 and a receiving turntable 3. The integral bracket of the frame 1-position stirrer is used for installing each component. The stirring bin 2 is of a bin body structure, a stirring device is arranged in the stirring bin 2, and concrete materials are stirred through the stirring device. A discharge hole is arranged at the lower part of the stirring bin 2 and is used for outputting concrete materials. The frame 1 is also provided with a material receiving rotary table 3 in a hinged mode, and the material receiving rotary table 3 can rotate on the frame 1. A plurality of receiving hoppers 4 are arranged on the receiving turntable 3. In general, the mixing bin 2 and the discharging part are respectively positioned at different positions on the frame 1, and after the concrete material is received from the mixing bin 2 by the material receiving rotary table 3, the concrete material is transferred to the discharging part through rotation, and the concrete material is put into a specific template. The receiving hopper 4 on the receiving turntable 3 is used for containing concrete materials. The receiving hopper 4 is a quantitative container, and furthermore, the receiving turntable 3 can realize quantitative conveying of concrete materials through the receiving hopper 4.

In a specific implementation, the frame 1 is formed by splicing and connecting square pipes, so that stable connection can be ensured, and the frame is convenient to transport and disassemble.

As shown in fig. 4, the stirrer is provided with a stirring device in the stirring bin 2, and the stirring device is continuously stirred in the working process. Specifically, the upper part of the stirring bin 2 is a cylindrical mechanism, and the lower part is a conical structure. The stirring device in the stirring bin 2 comprises a stirring rotating shaft 8 driven by a motor, and a plurality of stirring blades 9 are fixedly arranged on the stirring rotating shaft 8. The stirring blade 9 has a blade structure, and preferably, the core of the stirring blade 9 has a hollow structure. Further, preferably, the stirring blade 9 is driven by a hydraulic motor, and the rotation speed of the stirring blade 9 is 0-45 rpm and can be adjusted by a hydraulic station. The stirring vane 9 may be rotated clockwise or counterclockwise. The hydraulic motor has large torque, so that the concrete in the feed bin can be easily stirred, and the concrete is prevented from being solidified.

As shown in fig. 3 and 5, the receiving turntable 3 provided in the mixer can rotate. The material receiving turntable 3 is hung and hinged on the frame 1, and the material receiving turntable 3 is installed on the frame 1 through a rotary supporting piece. The material receiving turntable 3 can rotate around the central axis under the drive of the driving mechanism. Preferably, the material receiving turntable 3 is driven to rotate by a gear fluted disc driving mechanism. Further specifically, the gear-cog driving mechanism includes a cog 5 and a driving gear 6. A fluted disc 5 is arranged on the outer edge surface of the material receiving turntable 3, and a driving gear 6 is arranged on the frame 1, so that the driving gear 6 is meshed with the fluted disc 5 for driving. The driving gear 6 is driven by a motor and a speed reducer in a matched mode, the output end of the motor is in power connection with the input end of the speed reducer, and the driving gear 6 is arranged on the output shaft of the speed reducer.

In order to keep the material receiving turntable 3 stable during rotation, an auxiliary gear 7 is also arranged on the frame 1. The auxiliary gear 7 is also meshed with the fluted disc 5, and the auxiliary gear 7 is arranged on the frame 1. The auxiliary gear 7 is unpowered. The auxiliary gear 7 is arranged on the opposite side of the driving gear 6, so that the rotating action of the material receiving turntable 3 can be stabilized. As shown in particular in fig. 5.

A plurality of receiving hoppers 4 are arranged on the receiving turntable 3, and the receiving hoppers 4 are arranged as quantitative containers, so that quantitative conveying of concrete materials can be realized. The receiving hopper 4 typically has a capacity of between 7 litres and 15 litres.

In general, the receiving hoppers 4 are detachably mounted on the receiving turntable 3, and the receiving hoppers 4 with appropriate capacity can be replaced when in use as required. The preferred shape of the receiving hopper 4 is cylindrical and rectangular structures may be used. The material receiving turntable 3 is provided with an opening, and a material receiving hopper is correspondingly arranged at the opening. The upper end surface of the receiving hopper 4 is flush with the upper surface of the receiving turntable 3.

As shown in fig. 6, the upper part of the receiving hopper 4 is provided with an opening, and the lower part of the receiving hopper 4 is provided with a blanking port which is controlled to be opened and closed by an opening and closing plate 10. The opening and closing plate 10 is used for controlling the opening and closing of a blanking port at the lower part of the butt joint hopper 4, so as to realize blanking. The opening and closing plate 10 is arranged at the lower blanking port of the material receiving turntable 3. An opening/closing drive cylinder 11 is provided corresponding to the opening/closing plate 10, and the opening/closing drive cylinder 11 drives the opening/closing plate 10 to perform linear movement, thereby realizing the opening/closing control of the blanking port of the receiving hopper 4. Specifically, the opening/closing plate 10 is fixedly attached to the movable end of the opening/closing driving cylinder 11. The lower end face of the discharge hole of the stirring bin 2 is aligned with the upper end face of the material receiving rotary table 3.

The receiving hopper 4 of the mixer is designed to achieve quantitative feeding, and in consideration of the fact that concrete materials may be stuck on the inner wall of the receiving hopper 4, a scraping device is required to scrape the concrete materials stuck on the inner wall of the receiving hopper 4. Specifically, a blanking and scraping device is arranged on the frame 1 at the position of the material placing. The blanking scraping device mainly comprises a scraping plate 12, a lifting cylinder 13 is arranged on the frame 1, and the scraping plate 12 is fixed at the moving end of the lifting cylinder 13. Blade 12 is driven to move up and down by lift cylinder 13. The shape of the scraper 12 is kept consistent with the shape of the inner diameter of the receiving hopper 4. When the scraper 12 moves downward, the concrete material in the receiving hopper 4 can be scraped off. Specifically, fig. 1 and 2 show the following.

In the schematic illustration, two receiving hoppers 4 are provided. One of the receiving hoppers 4 rotates 180 degrees after being full, and the other receiving hopper 4 receives materials. At this time, the bin gate of the first receiving hopper 4 is opened, concrete materials are discharged to the prefabricated templates, and the blanking scraping device starts to scrape residual materials at the material port, so that the accuracy of the concrete square quantity is ensured. After the material of first receiving hopper 4 is discharged, the bin gate is closed, and the receiving turntable is turned back 180 degrees, and at this moment, second receiving hopper 4 is already in the discharging position, and can carry out discharging. The prefabricated template is generally square shell structure, and when using, sets up the conveyer belt in blanking mouth below, and the interval sets up a plurality of prefabricated templates on the conveyer belt. And conveying lead a group of people the prefabricated templates, conveying the empty prefabricated templates to blanking positions, and conveying the prefabricated templates forwards after the prefabricated templates are filled with concrete materials.

The utility model is fixedly provided with an atomizing device on a frame 1. The atomizing device is arranged to atomize and spray water to the concrete material in the stirring bin 2 to supplement water. The concrete water can be timely supplemented for the problem that the slump of the concrete in the warehouse is insufficient or water loss is caused by long-time stirring. Specifically, the atomizing device mainly comprises a water tank 14 and an atomizing spray pipe 15, a water outlet of the atomizing spray pipe 15 is positioned in the stirring bin 2, and the atomizing spray pipe 15 is communicated with the water tank 14.

As shown in fig. 7 and 8, the stirrer may be provided with a cover on one side of the stirring chamber to cover the material receiving turntable and the like.

The lift cylinder 13 and the opening/closing drive cylinder 11 used in the mixer are preferably hydraulic cylinders. The mixer is provided with a hydraulic station for providing hydraulic power to each hydraulic component.

The utility model relates to an intelligent concrete mixer, which is provided with a mixing bin and a material receiving rotary table. The concrete materials can be stirred in the stirring bin, and then the materials are connected through the material receiving rotary table, so that the quantitative conveying of the concrete materials is realized. The utility model can realize the automatic stirring, conveying and blanking of the concrete material, realizes the quantitative conveying of the concrete material, is suitable for quantitatively inputting the concrete material into the prefabricated template, and has high intelligent degree.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A UHPC concrete intelligent mixer, characterized in that it comprises a frame (1), a mixing chamber (2) arranged on the frame (1), and a material receiving turntable (3) for quantitatively conveying concrete material from the mixing chamber (2); a plurality of material receiving hoppers (4) are arranged on the material receiving turntable (3); the material receiving turntable (3) is rotatably arranged on the frame (1), and the material receiving hopper (4) receives material from the mixing chamber (2) through rotation, and then rotates to a discharge position; and a stirring device is built into the mixing chamber (2).

2. The UHPC concrete intelligent mixer according to claim 1 is characterized in that: the material receiving turntable (3) is suspended and hingedly arranged on the frame (1); and the material receiving turntable (3) is driven to rotate by a gear toothed disc driving mechanism.

3. The UHPC concrete intelligent mixer according to claim 2 is characterized in that: a toothed disc (5) is arranged on the material receiving turntable (3); a driving gear (6) driven by a motor and a reducer is arranged on the frame (1); and the driving gear (6) is meshed with the toothed disc (5) for transmission.

4. The UHPC concrete intelligent mixer according to claim 3, characterized in that an auxiliary gear (7) is provided on the frame (1) corresponding to the material receiving turntable (3) to assist in stabilizing the toothed disc (5).

5. The UHPC concrete intelligent mixer according to claim 1, characterized in that the stirring device is a stirring shaft (8) driven by a motor, and a stirring blade (9) is fixedly arranged on the stirring shaft (8).

6. The UHPC concrete intelligent mixer according to claim 5, characterized in that the core of the mixing blade (9) is a hollow structure.

7. The UHPC concrete intelligent mixer according to claim 1, characterized in that: the receiving hopper (4) is detachably mounted on the receiving turntable (3); the receiving hopper (4) is a quantitative container.

8. The UHPC concrete intelligent mixer according to claim 7 is characterized in that an opening and closing plate (10) for controlling the opening and closing of the material drop opening at the bottom of the docking hopper (4) is arranged at the bottom of the material receiving turntable (3), and the opening and closing plate (10) is driven by an opening and closing drive cylinder (11) to move linearly.

9. The UHPC concrete intelligent mixer according to claim 1 is characterized in that: a material scraping device is arranged on the frame (1) at the material discharge position; the material scraping device comprises a scraper (12), and the scraper (12) is driven to move up and down by a lifting cylinder (13); the scraper (12) moves downward to scrape the concrete material in the receiving hopper (4).

10. The UHPC concrete intelligent mixer according to claim 1, characterized in that: an atomizing device for replenishing water to the concrete material in the mixing chamber (2) is fixedly arranged on the frame (1); the atomizing device comprises a water tank (14) and an atomizing nozzle (15), and the water outlet of the atomizing nozzle (15) is located in the mixing chamber (2).