CN219788808U

CN219788808U - Multi-degree-of-freedom linkage type stirring device for preparing recycled concrete

Info

Publication number: CN219788808U
Application number: CN202320862787.7U
Authority: CN
Inventors: 邹同彬
Original assignee: Guangzhou University of Science and Technology
Current assignee: Guangzhou University of Science and Technology
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-10-03
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, which comprises a storage assembly; the storage assembly comprises a storage cylinder for storing recycled concrete, wherein an opening of the storage cylinder faces upwards, and a door body for opening or closing is arranged; the inside of the storage cylinder is provided with a stirring mechanism, and the stirring mechanism comprises a rotation degree of freedom acting on the spiral stirring piece for rotation stirring; 1. the mixing effect is good: the multi-degree-of-freedom linkage stirring device is adopted, so that the reclaimed materials in the concrete can be uniformly dispersed, and the uniformity and strength of the concrete are improved. 2. The energy consumption is low: the design is optimized, so that the energy consumption in the concrete preparation process can be reduced, and the energy waste is reduced. 3. The equipment has small volume: through the combination of the Archimedes worm and the spiral vibration exciter, the maximization of the mixing effect is realized, the equipment volume is reduced, and the carrying and the installation are easy.

Description

Multi-degree-of-freedom linkage type stirring device for preparing recycled concrete

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete.

Background

Recycled concrete is a sustainable building material made from recycled concrete fragments and other materials. The use of recycled concrete can reduce the production of construction waste and the use of new materials, thereby reducing the influence on the environment.

The preparation technology of the recycled concrete comprises the following aspects:

1. recovery of concrete fragments: the old concrete can be recovered by mechanical crushing, sieving and the like, and the recovered concrete fragments can be used for preparing recycled concrete.

2. And (3) designing a mixing ratio of the recycled concrete: the quality and the property of the concrete fragments in the recycled concrete are different from those of the fresh concrete, so that the design of the mixing proportion is needed, and the strength and the working performance of the recycled concrete are ensured to meet the requirements.

3. Selection of additives in recycled concrete: to improve the performance of recycled concrete, materials such as mineral admixtures, cement replacement materials, chemical admixtures, and the like may be added to the concrete.

4. The preparation process of the recycled concrete comprises the following steps: the preparation process of the recycled concrete comprises the processes of stirring, pouring, maintenance and the like, and the process parameters of each link are required to be strictly controlled, so that the quality of the recycled concrete is ensured.

The continuous development of the recycled concrete preparation technology provides powerful support for the sustainable development of the field of building engineering. However, the inventors have long worked and studied to find that the above-mentioned recycled concrete preparation technique has the following disadvantages with respect to the "stirring" step:

1. the mixing effect is not good: the traditional stirring device can not fully uniformly disperse the reclaimed materials in the concrete, so that the mechanical property of the concrete is unstable, and the service life of the concrete is influenced.

2. The equipment has large volume: because traditional agitating unit structure is single, need carry out stirring many times and just can reach required mixed effect to lead to equipment volume huge, be difficult for transport and installation.

3. The operation is inconvenient: the traditional stirring device needs to be subjected to complex operation and maintenance, and can be normally used only through training and guidance of professional staff, so that the stirring device is inconvenient for common users to use.

Therefore, a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete is provided.

Disclosure of Invention

In view of the foregoing, embodiments of the present utility model wish to provide a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial choice;

the technical scheme of the embodiment of the utility model is realized as follows: a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete comprises a storage component; the storage assembly comprises a storage cylinder for storing recycled concrete, wherein an opening of the storage cylinder faces upwards, and a door body for opening or closing is arranged; the inside of the storage cylinder is provided with a stirring mechanism, the stirring mechanism comprises a rotation degree of freedom acting on the spiral stirring piece for rotation stirring, and a spiral line of the spiral stirring piece is provided with a vibration excitation component which is in the same specification and is in a spiral form and used for outputting the vibration degree of freedom.

In the above embodiment, the following embodiments are described: the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete comprises a storage assembly, wherein the storage assembly comprises a storage cylinder and a door body used for opening or closing, and an opening of the storage cylinder faces upwards. The inside of the storage cylinder is provided with a stirring mechanism, the stirring mechanism comprises a rotation degree of freedom acting on the spiral stirring piece for rotation stirring, and a spiral line of the spiral stirring piece is provided with a vibration excitation component which is in the same specification and is in a spiral form and used for outputting the vibration degree of freedom.

Wherein in one embodiment: the storage cylinder is carried and accepted by the carrier vehicle and is used for transporting the storage cylinder to different positions.

In the above embodiment, the following embodiments are described: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete, the storage cylinder is carried and received by the carrier vehicle and is used for transporting the storage cylinder to different positions. In this embodiment, the carrier vehicle acts as a transport means for the storage drum, capable of carrying the storage drum containing recycled concrete to different locations where recycled concrete is to be prepared.

Wherein in one embodiment: the bottom of the storage cylinder is provided with an electromagnetic valve communicated with the inner side wall of the storage cylinder, and the electromagnetic valve is used for circulating the prepared recycled concrete when the electromagnetic valve is opened; the top of the storage cylinder is communicated with a water filling port for filling water or placing other chemical components required by preparing the recycled concrete.

In the above embodiment, the following embodiments are described: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete, an electromagnetic valve communicated with the inner side wall of the storage cylinder is arranged at the bottom of the storage cylinder and used for circulating the prepared recycled concrete when the electromagnetic valve is opened. The top of the storage cylinder is communicated with a water filling port for filling water or placing other chemical components required for preparing the recycled concrete.

Wherein in one embodiment: the stirring mechanism comprises a rotation executing piece for outputting the rotation freedom degree, and the rotation executing piece drives a transmission shaft to rotate; the outer surface of the transmission shaft is fixedly connected to the central axis of the spiral stirring piece.

In the above embodiment, the following embodiments are described: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, the stirring mechanism comprises a rotary actuator for outputting a degree of freedom of rotation, and the rotary actuator drives a transmission shaft to rotate. The outer surface of the transmission shaft is fixedly connected with the central axis of the spiral stirring piece.

Wherein in one embodiment: the rotary executing piece is preferably a servo motor, and an output shaft of the servo motor is fixedly connected with the spiral stirring piece. The spiral stirring piece is preferably an archimedes worm, and a worm shaft of the archimedes worm is fixedly connected with the transmission shaft.

In the above embodiment, the following embodiments are described: in one embodiment of the multi-degree-of-freedom linkage stirring device for preparing the recycled concrete, the rotary executing piece is preferably a servo motor, and an output shaft of the servo motor is fixedly connected with the spiral stirring piece. The spiral stirring piece is preferably an archimedes worm, and a worm shaft of the archimedes worm is fixedly connected with the transmission shaft.

Wherein in one embodiment: the vibration exciter comprises a spiral shell with a spiral angle and a spiral interval which are equal to those of the Archimedes worm, and the spiral shell is fixedly connected to the inner side wall of the storage cylinder; the vibration exciter for outputting the vibration degree of freedom is uniformly arranged on the inner side wall of the spiral shell in an array mode.

In the above embodiment, the following embodiments are described: in one embodiment of the multi-degree-of-freedom linkage stirring device for preparing the recycled concrete, the vibration exciter comprises a spiral shell with a spiral angle and a pitch equal to those of an Archimedes worm, and the spiral shell is fixedly connected to the inner side wall of the storage cylinder; the inner side wall of the spiral shell is uniformly provided with vibration exciters for outputting the degree of freedom of vibration in an array mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the mixing effect is good: the multi-degree-of-freedom linkage stirring device is adopted, so that the reclaimed materials in the concrete can be uniformly dispersed, and the uniformity and strength of the concrete are improved.

2. The energy consumption is low: the design is optimized, so that the energy consumption in the concrete preparation process can be reduced, and the energy waste is reduced.

3. The equipment has small volume: through the combination of the Archimedes worm and the spiral vibration exciter, the maximization of the mixing effect is realized, the equipment volume is reduced, and the carrying and the installation are easy.

4. The operation is simple: because the technical equipment design is optimized, the stirring device is simple to operate and can be used without training and guidance of professionals.

5. Environmental protection sustainable: by adopting the recycled concrete preparation technology, the pollution to the environment can be reduced, the resources are saved, and the method has the characteristics of environmental protection and sustainability.

6. The economic benefit is good: by adopting the recycled concrete preparation technology, the cost can be reduced, the preparation cost of the concrete can be reduced, the quality and the service life of the recycled concrete can be improved, and the economic benefit can be increased.

In conclusion, the Archimedes worm and spiral vibration exciter technology has advantages in the aspects of mixing effect, energy consumption, equipment volume, simplicity in operation, environmental protection, sustainability, economic benefit and the like, can improve the preparation efficiency and quality of recycled concrete, and has important significance for promoting sustainable development in the field of constructional engineering.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

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

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

FIG. 3 is a schematic perspective view of the stirring mechanism of the present utility model;

FIG. 4 is a schematic perspective view of a helical stirring element and excitation assembly of the present utility model;

FIG. 5 is a schematic perspective view of an excitation assembly according to the present utility model;

reference numerals: 1. a carrier vehicle; 2. a storage assembly; 201. a storage cylinder; 202. a water filling port; 203. an electromagnetic valve; 3. a stirring mechanism; 301. rotating the actuator; 302. a transmission shaft; 303. a spiral stirring piece; 304. and (5) exciting the assembly.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. This utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below;

it should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities;

in the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature; meanwhile, all axial descriptions such as X-axis, Y-axis, Z-axis, one end of X-axis, the other end of Y-axis, or the other end of Z-axis are based on a cartesian coordinate system.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly; for example, the connection can be fixed connection, detachable connection or integrated molding; the connection may be mechanical, direct, welded, indirect via an intermediate medium, internal communication between two elements, or interaction between two elements. The specific meaning of the terms described above in the present utility model will be understood by those skilled in the art from the specification and drawings in combination with specific cases.

In the prior art, the on-site preparation of recycled concrete has the following technical defects: 1. the mixing effect is not good: the traditional stirring device can not fully uniformly disperse the reclaimed materials in the concrete, so that the mechanical property of the concrete is unstable, and the service life of the concrete is influenced.

For this reason, referring to fig. 1-5, the present utility model provides a technical solution to solve the above technical problems: a multi-degree-of-freedom linkage type stirring device for preparing recycled concrete comprises a storage component 2; the storage assembly 2 comprises a storage cylinder 201 for storing recycled concrete, wherein an opening of the storage cylinder 201 faces upwards, and a door body for opening or closing is arranged; the inside of the storage barrel 201 is provided with a stirring mechanism 3, the stirring mechanism 3 comprises a rotation degree of freedom acting on the spiral stirring piece 303 for rotation stirring, and a vibration excitation assembly 304 which is in the same specification spiral form and is used for outputting the vibration degree of freedom is arranged on the spiral line of the spiral stirring piece 303.

In the scheme, the method comprises the following steps: the multi-degree-of-freedom linkage type stirring device 2 for preparing the recycled concrete comprises a storage assembly 2, wherein the storage assembly 2 comprises a storage cylinder 201 and a door body for opening or closing, and an opening of the storage cylinder 201 faces upwards. The inside of the storage cylinder 201 is provided with a stirring mechanism 3, the stirring mechanism 3 comprises a rotation degree of freedom acting on the spiral stirring member 303 to stir in a rotation way, and an excitation assembly 304 which is in the same specification spiral form and is used for outputting the vibration degree of freedom is arranged on the spiral line of the spiral stirring member 303.

Specific: the multi-degree-of-freedom linkage type stirring device 2 for preparing the recycled concrete realizes the stirring preparation of the recycled concrete through the stirring mechanism 3. The recycled concrete enters the storage cylinder 201 through the door body, the stirring mechanism 3 acts on the spiral stirring piece 303 through the rotation freedom degree to perform rotation stirring, and meanwhile, the vibration excitation assembly 304 outputs the vibration freedom degree, so that uniform stirring and full mixing of the concrete are realized.

In this particular embodiment, it is to be understood that: the multi-degree-of-freedom linkage type stirring device 2 for preparing the recycled concrete has the function of realizing efficient stirring preparation of the recycled concrete. The regenerated concrete is fully mixed by the rotation freedom degree of the stirring mechanism 3 and the output vibration freedom degree of the excitation assembly 304, so that the uniformity and the strength of the regenerated concrete are improved. In addition, the device adopts the storage barrel to store, not only occupation space is little, easy operation has high-efficient, environmental protection, sustainable characteristics moreover.

In some embodiments of the present utility model, please refer to fig. 1-5 in combination: the storage cylinder 201 is carried by the carrier vehicle 1 for carrying the storage cylinder 201 to different positions.

In the scheme, the method comprises the following steps: in one embodiment of the multi-degree-of-freedom linked mixer for producing recycled concrete, the storage drum 201 is carried and received by the carrier vehicle 1, and the storage drum 201 is transported to a different position. In this embodiment, the carrier vehicle 1 plays the role of a transport means for the storage drum 201, and is capable of carrying the storage drum 201 filled with recycled concrete to various locations where the recycled concrete needs to be prepared.

Specific: in this embodiment, the carrier vehicle 1 carries the storage drum 201 to the location where recycled concrete preparation is desired. In this position, the recycled concrete in the storage cylinder 201 enters the inside of the storage cylinder by opening the door body, and is rotationally stirred by the stirring mechanism, achieving uniform stirring and thorough mixing of the recycled concrete.

In this particular embodiment, it is to be understood that: the carrier vehicle implementation mode of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete can enable the recycled concrete to be prepared at different positions. By carrying the storage cylinder 201 on the carrier vehicle 1 for transportation, the mobility of the recycled concrete is realized, the requirements of different positions can be met, and the recycled concrete preparation is more flexible and convenient. Meanwhile, the stirring mechanism of the device can fully mix recycled concrete, so that the uniformity and strength of the concrete are improved, and the requirement of sustainable development is met.

In the scheme, all electrical components of the whole device are powered by a storage battery arranged in the carrier vehicle 1; specifically, the electric elements of the whole device are in conventional electrical connection with the output port of the storage battery through a relay, a transformer, a button panel and other devices, so that the energy supply requirements of all the electric elements of the device are met.

Specifically, a controller is further arranged outside the carrier vehicle 1, and the controller is used for connecting and controlling all electrical components of the whole device to drive according to a preset program as a preset value and a drive mode; it should be noted that the driving mode corresponds to output parameters such as start-stop time interval, rotation speed, power and the like between related electrical components, and meets the requirement that related electrical components drive related mechanical devices to operate according to the functions described in the related electrical components.

In some embodiments of the present utility model, please refer to fig. 1-5 in combination: the bottom of the storage cylinder 201 is provided with an electromagnetic valve 203 communicated with the inner side wall of the storage cylinder 201, and the electromagnetic valve 203 is used for circulating the prepared recycled concrete when being opened; the top of the storage barrel 201 is communicated with a water injection port 202 for injecting water or placing other chemical components required for preparing recycled concrete.

In the scheme, the method comprises the following steps: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, a solenoid valve 203 communicated with the inner side wall of the storage barrel 201 is arranged at the bottom of the storage barrel 201 and used for flowing out the prepared recycled concrete when the solenoid valve is opened. The top of the storage barrel 201 is communicated with a water filling port for filling water or placing other chemical components required for preparing recycled concrete.

Specific: in this embodiment, the bottom of the storage cylinder 201 is provided with a solenoid valve 203 communicated with the inner side wall of the storage cylinder 201, and when the prepared recycled concrete needs to flow, the solenoid valve 203 is opened to realize the outflow of the concrete. The top of the storage barrel 201 is communicated with a water filling port for injecting water and placing chemical components used for preparing the recycled concrete. The preparation and processing of the recycled concrete can be realized by injecting water and placing chemical components.

In this particular embodiment, it is to be understood that: in the embodiment of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete, the electromagnetic valve 203 is arranged at the bottom of the storage cylinder 201, so that the circulation of the recycled concrete can be realized, and the operation is convenient. The top of the storage barrel 201 is communicated with a water filling port, so that water can be conveniently filled and chemical components can be conveniently placed, and the preparation and the processing of the recycled concrete are convenient. In addition, the regenerated concrete is fully mixed through the rotation freedom degree of the stirring mechanism and the output vibration freedom degree of the excitation assembly, so that the uniformity and the strength of the regenerated concrete are improved. The device has the characteristics of high efficiency, environmental protection and sustainability, and is suitable for various occasions for preparing recycled concrete.

In some embodiments of the present utility model, please refer to fig. 1-5 in combination: the stirring mechanism 3 comprises a rotary actuator 301 for outputting a rotational degree of freedom, and the rotary actuator 301 drives a transmission shaft 302 to rotate; the outer surface of the transmission shaft 302 is fixedly connected to the central axis of the helical stirring member 303.

In the scheme, the method comprises the following steps: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, the stirring mechanism 3 comprises a rotary actuator 301 for outputting a degree of freedom of rotation, and the rotary actuator 301 drives a transmission shaft 302 to rotate. The outer surface of the transmission shaft 302 is fixedly connected to the central axis of the helical stirring member 303.

Specific: in this embodiment, the rotary actuator 301 drives the drive shaft 302 to rotate by outputting a rotational degree of freedom. The outer surface of the transmission shaft 302 is fixedly connected to the central axis of the screw stirring member 303, thereby rotating and stirring the screw stirring member 303. This way, the rotational degree of freedom of the stirring mechanism 3 and the rotational stirring of the screw stirring member 303 are achieved by the cooperation of the rotation actuator 301 and the transmission shaft 302.

In this particular embodiment, it is to be understood that: in the embodiment of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete, the uniform stirring and the full mixing of the recycled concrete are realized through the rotation freedom degree of the stirring mechanism 3 and the rotation stirring of the spiral stirring piece 303, and the strength and the uniformity of the concrete are improved. The device has the characteristics of high efficiency, environmental protection and sustainability, and is suitable for various occasions for preparing recycled concrete.

In some embodiments of the present utility model, please refer to fig. 1-5 in combination: the rotary actuator 301 is preferably a servo motor, and an output shaft of the servo motor is fixedly connected with the screw stirring member 303. The screw stirring member 303 is preferably an archimedes worm, and a worm shaft of the archimedes worm is fixedly connected to the transmission shaft 302.

In the scheme, the method comprises the following steps: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, the rotary actuator 301 is preferably a servo motor, and an output shaft of the servo motor is fixedly connected with the spiral stirring member 303. The screw stirring member 303 is preferably an archimedes worm, and a worm shaft of the archimedes worm is fixedly connected to the transmission shaft 302.

Specific: in this embodiment, a servo motor is a preferable choice of the rotation actuator 301, and the output rotational degree of freedom drives the helical stirring member 303 to rotate by motor control. The screw stirring member 303 is preferably an archimedes worm, and a worm shaft of the archimedes worm is fixedly connected to the transmission shaft 302. By the archimedes' spiral form of the screw stirring member 303, the concrete can be subjected to various operations such as stirring, compacting, and transporting.

In this particular embodiment, it is to be understood that: in the embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, the degree of freedom of rotation of the stirring mechanism 3 and the rotation stirring of the spiral stirring member 303 are realized by the cooperation of the servo motor and the spiral stirring member 303. The archimedes spiral form of the spiral stirring member 303 enables the concrete to be subjected to various operations such as stirring, compacting, and transporting, thereby achieving uniform stirring and sufficient mixing of the recycled concrete. In addition, the servo motor is a preferable choice of the rotation actuator 301, and can accurately control the rotation speed and angle of the stirring mechanism 3, thereby making the stirring of concrete more accurate and efficient.

In some embodiments of the present utility model, please refer to fig. 1-5 in combination: the excitation assembly 304 comprises a spiral shell with a spiral angle and a pitch equal to those of the Archimedes worm, and the spiral shell is fixedly connected to the inner side wall of the storage cylinder 201; the inner side wall of the spiral shell is uniformly provided with vibration exciters for outputting the degree of freedom of vibration in an array mode.

In the scheme, the method comprises the following steps: in one embodiment of the multi-degree-of-freedom linkage type stirring device for preparing recycled concrete, the excitation assembly 304 comprises a spiral shell with a spiral angle and a pitch equal to those of an Archimedes worm, and the spiral shell is fixedly connected to the inner side wall of the storage cylinder 201; the inner side wall of the spiral shell is uniformly provided with vibration exciters for outputting the degree of freedom of vibration in an array mode.

Specific: in this embodiment, the excitation assembly 304 includes a spiral housing having a pitch and a lead angle equivalent to an archimedes worm. The spiral housing is fixedly connected to the inner side wall of the storage barrel 201, and vibration exciters for outputting the degree of freedom of vibration are uniformly installed in an array form. The vibration exciter can output the degree of freedom of vibration under the action of the spiral shell, so that the mixing of the recycled concrete is realized.

In this particular embodiment, it is to be understood that: in the embodiment of the multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete, the vibration exciter can uniformly output the degree of freedom of vibration through the spiral shell with the spiral angle and the pitch equivalent to those of the Archimedes worm, so that the recycled concrete is fully mixed and uniformly stirred. The spiral shell is fixedly connected to the inner side wall of the storage cylinder 201, and vibration exciters are uniformly arranged in an array mode, so that uniformity and strength of recycled concrete can be improved. The device has the characteristics of high efficiency, environmental protection and sustainability, and is suitable for various occasions for preparing recycled concrete.

In this scheme, the archimedes worm + spiral form vibration exciter technique can realize "having the technological characteristics that mixes effectually", mainly because it has adopted multi freedom coordinated type agitating unit, has following advantage:

(1) Rotational degrees of freedom: the stirring mechanism comprises a rotation degree of freedom acting on the spiral stirring piece to perform rotation stirring, and can realize rotation movement of mixing, so that reclaimed materials in concrete can be uniformly dispersed.

(2) Degree of freedom in vibration: the spiral line of the spiral stirring piece is provided with the excitation component in the spiral form with the same specification, so that the degree of freedom of vibration can be output, and the recycled materials in the concrete are further dispersed.

(3) And (3) uniformly outputting: the vibration exciter is uniformly arranged on the inner side wall of the storage cylinder in an array mode, and can uniformly output the degree of freedom of vibration, so that the uniformity and strength of the recycled concrete are improved.

Through the combination of the Archimedes worm and the spiral type vibration exciter, the maximization of the mixing effect can be realized, so that the recycled concrete has higher strength and stability.

Wherein, be equipped with the excitation subassembly 304 of same specification spiral form on the spiral line of spiral stirring piece, can export the vibration degree of freedom to the principle that further disperses the reclaimed materials in the concrete is: the presence of the excitation assembly 604 causes the helical stirring element to rotate while also being subjected to vibrations from the excitation assembly 604. This vibration action can help the recycled material in the concrete to further disperse, thereby improving the uniformity and quality of the concrete.

Specifically, when the helical stirring element rotates, the material also rotates relative to the excitation assembly and moves on the helical line. This motion produces an excitation effect such that the gaps between the reclaimed materials become smaller, thereby promoting dispersion of the reclaimed materials. Meanwhile, the vibration excitation effect can help bubbles in the concrete to escape, so that air holes in the concrete are avoided, and the strength and quality of the concrete are influenced.

Therefore, the quality and uniformity of the concrete can be further improved by arranging the excitation assembly on the spiral line of the spiral stirring piece.

The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments may not be described, however, they should be considered as the scope of the present description as long as there is no contradiction between the combinations of the technical features.

Examples

In order to make the above-described embodiments of the present utility model more comprehensible, embodiments accompanied with the present utility model are described in detail by way of example. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, so that the utility model is not limited to the embodiments disclosed below.

The present embodiment is based on the relevant principles described in the above detailed description, where exemplary applications are:

s1, preparing concrete raw materials and chemical components. The raw materials of cement, aggregate, sand, etc. are prepared, and proper amount of chemical components, such as superplasticizer, fly ash, etc. are added.

S2, opening a door body of the storage cylinder 201, and pouring the prepared recycled concrete into the storage cylinder. The door of the storage cylinder is then closed.

S3, preparing to open the electromagnetic valve 203, and allowing the prepared recycled concrete to flow out to a required place.

S4, turning on the vibrator 304 to generate a vibration degree of freedom. The degree of freedom in vibration can help mix the raw materials, making the concrete better quality.

S5, controlling the servo motor 301 to drive the Archimedes worm 303 to rotate. The rotating archimedes worm 303 stirs the raw materials together.

S6, in the stirring process, the stirring effect can be adjusted by controlling the switch and the power of the servo motor 301 and the vibrator 304. For example, the power of the vibrator 304 may be appropriately increased to increase the mixing effect, or the speed of the servo motor 301 may be appropriately decreased to reduce the power consumption.

And S7, after the concrete is uniformly stirred, the operation of the servo motor 301 and the vibrator 304 can be stopped. The water filling port of the storage cylinder 201 is then opened and water is injected therein for the next round of preparation.

The above is a detailed procedure for preparing recycled concrete using the multiple degree of freedom linkage type stirring device. Through the switch and the power of control servo motor and vibrator, we can adjust stirring effect for concrete quality is better, also can the energy saving simultaneously and reduce extravagant.

The above examples merely illustrate embodiments of the utility model that are specific and detailed for the relevant practical applications, but are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The multi-degree-of-freedom linkage type stirring device for preparing the recycled concrete is characterized by comprising a storage component (2);

the storage assembly (2) comprises a storage cartridge (201) for storing recycled concrete;

the inside of the storage cylinder (201) is provided with a stirring mechanism (3), the stirring mechanism (3) comprises a rotation degree of freedom acting on a spiral stirring piece (303) for rotation stirring, and a spiral line of the spiral stirring piece (303) is provided with an excitation component (304) which is in the same specification and is in a spiral form and is used for outputting the vibration degree of freedom;

the stirring mechanism (3) comprises a rotary actuator (301) for outputting a degree of freedom of rotation, and the rotary actuator (301) is driven to rotate by a transmission shaft (302).

2. The multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to claim 1, wherein the stirring device comprises: the storage cylinder (201) is carried and received by the carrier vehicle (1).

3. The multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to claim 1, wherein the stirring device comprises: the bottom of the storage cylinder (201) is provided with an electromagnetic valve (203) communicated with the inner side wall of the storage cylinder (201);

the top of the storage cylinder (201) is communicated with a water injection port (202) for injecting water.

4. A multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to any one of claims 1 to 3, wherein: the outer surface of the transmission shaft (302) is fixedly connected with the central axis of the spiral stirring piece (303).

5. The multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to claim 4, wherein: the rotary executing piece (301) comprises a servo motor, and an output shaft of the servo motor is fixedly connected with the spiral stirring piece (303).

6. The multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to claim 4, wherein: the spiral stirring piece (303) comprises an Archimedes worm, and a worm shaft of the Archimedes worm is fixedly connected with the transmission shaft (302).

7. The multi-degree-of-freedom linkage type stirring device for preparing recycled concrete according to claim 6, wherein: the excitation assembly (304) comprises a spiral shell with a spiral angle and a spiral interval equal to those of the Archimedes worm, and the spiral shell is fixedly connected to the inner side wall of the storage cylinder (201);

the vibration exciter for outputting the vibration degree of freedom is uniformly arranged on the inner side wall of the spiral shell in an array mode.