CN214613418U - An automatic batching device for multi-media pavement materials - Google Patents
An automatic batching device for multi-media pavement materials Download PDFInfo
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- CN214613418U CN214613418U CN202023065482.9U CN202023065482U CN214613418U CN 214613418 U CN214613418 U CN 214613418U CN 202023065482 U CN202023065482 U CN 202023065482U CN 214613418 U CN214613418 U CN 214613418U
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Abstract
本实用新型属于工程机械技术领域，公开了一种多介质路面材料的自动配料装置，该装置包括机架和控制台，机架上安装有骨料称量输送单元、粉料称量输送单元、纤维计量输送单元、水计量输送单元和搅拌机；骨料称量输送单元、粉料称量输送单元、纤维计量输送单元和水计量输送单元分别与控制台电连接。本实用新型通过每个称量单元的结构设计，降低每个称量单元的称量误差，降低每个称量单元的称量误差，从而降低整个物料配比的误差。
The utility model belongs to the technical field of construction machinery, and discloses an automatic batching device for multi-media pavement materials. The device comprises a frame and a console. The frame is provided with an aggregate weighing and conveying unit, a powder weighing and conveying unit, a The fiber metering and conveying unit, the water metering and conveying unit and the mixer; the aggregate weighing and conveying unit, the powder weighing and conveying unit, the fiber metering and conveying unit and the water metering and conveying unit are respectively electrically connected with the console. Through the structural design of each weighing unit, the utility model reduces the weighing error of each weighing unit, reduces the weighing error of each weighing unit, and thus reduces the error of the entire material ratio.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, especially, relate to an automatic blending device of multi-medium pavement material.
Background
The multi-medium pavement material comprises a plurality of raw materials, and the sequence of each raw material entering the stirrer in the batching process is transportation, metering and transportation. The multi-medium pavement material proportioning process mainly relates to aggregate weighing, powder weighing, reinforced fiber weighing and liquid weighing. However, in the automatic batching process, solid substances are weighed, and after the discharge valve is closed, the materials remained in the pipeline still enter the batcher, so that the use amount of each solid material has certain deviation from the theoretical batching amount, and the final batching precision is influenced; in addition, if the aggregate contains impurities, the weighing of the aggregate is distorted if the aggregate is excessive, and the metering precision of the pavement material is influenced.
On the other hand, in the existing batching system, each material is weighed simultaneously and then conveyed to a stirrer for mixing, so that each material is weighed and brings certain errors, and the batching proportion in the stirrer and a theoretical value are greatly different, so that the final batching proportion is far from the preset value.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic blending device of multimedium road surface material to current design method not enough. Through the structural design of each weighing unit, the weighing error of each weighing unit is reduced, and the weighing error of each weighing unit is reduced, so that the error of the whole material ratio is reduced.
In order to realize the purpose, the utility model adopts the following technical scheme:
an automatic batching device for multi-medium pavement materials comprises a rack and a control console, wherein an aggregate weighing and conveying unit, a powder weighing and conveying unit, a fiber metering and conveying unit, a water metering and conveying unit and a stirrer are arranged on the rack, an aggregate transfer belt is arranged at a discharge port of the aggregate weighing and conveying unit, and an aggregate temporary storage hopper is arranged below a discharge end of the aggregate transfer belt;
the stirrer is positioned below the aggregate temporary storage hopper, the powder weighing and conveying unit, the fiber metering and conveying unit and the water metering and conveying unit; the discharge port of the temporary storage hopper, the discharge port of the powder weighing and conveying unit, the discharge ports of the fiber metering and conveying unit and the water metering and conveying unit are respectively communicated with the feeding port of the stirrer through pipelines;
the aggregate weighing and conveying unit, the powder weighing and conveying unit, the fiber metering and conveying unit and the water metering and conveying unit are respectively electrically connected with the console; the control console is used for controlling the material conveying, weighing and discharging processes of each weighing and conveying unit;
the powder weighing and conveying unit comprises a powder storage bin and a powder weighing hopper, the powder storage bin and the powder weighing hopper are correspondingly arranged on the rack from top to bottom, and a powder weighing sensor is arranged between the outer wall of the powder weighing hopper and the rack; the powder weighing hopper is provided with a first end cover, a powder inlet is formed in the first end cover, and a speed reduction storage platform is arranged in the powder weighing hopper corresponding to the powder inlet and used for dispersing and reducing the speed of powder; the first end cover is provided with a mounting hole, and the speed reduction platform penetrates through the mounting hole through a connecting rod and is fixed on the rack.
Furthermore, the aggregate weighing and conveying unit comprises an aggregate storage hopper arranged on the frame, an aggregate conveying belt is arranged below the aggregate storage hopper, and an aggregate switch valve is arranged on a discharge pipe of the aggregate storage hopper; a speed reducing plate which is downwards inclined is arranged below the discharge end of the aggregate conveying belt, and an aggregate weighing hopper is arranged at the lower end of the speed reducing plate; an aggregate weighing sensor is arranged between the outer wall of the aggregate weighing hopper and the rack; and an aggregate discharge valve is arranged on a discharge pipe of the aggregate weighing hopper.
Furthermore, the signal output end of the aggregate weighing sensor is electrically connected with the aggregate signal input end of the console, and the three aggregate signal output ends of the console are respectively and electrically connected with the control signal input end of the driving motor of the aggregate conveying belt, the aggregate switch valve and the aggregate discharge valve.
Further, the lower end of the powder storage bin is a powder discharge pipe, a powder switch valve is arranged on the powder discharge pipe, and the lower end of the powder discharge pipe is a powder discharge hole; the powder material outlet is connected with the powder material inlet through a hose; and a powder discharge valve is arranged on a discharge pipe of the powder weighing hopper.
Furthermore, the speed reduction storage platform comprises a material receiving bin and a material guide plate, wherein a material receiving plate is arranged at the top of the material receiving bin and can move up and down; the material guide plate is fixedly connected with the top end of a side plate of the material receiving bin, and the material guide plate is inclined downwards to form an umbrella shape; an electric push rod is arranged on a bottom plate of the material receiving bin, and a telescopic rod of the electric push rod is fixedly connected with the bottom surface of a top plate of the material receiving bin.
Furthermore, the signal output end of the powder weighing sensor is connected with a first powder signal input end of a control console, and the control console is provided with three powder signal output ends which are respectively and electrically connected with the powder switch valve, the powder discharge valve and the motor control end of the electric push rod.
Furthermore, the fiber metering and conveying unit comprises a fiber storage bin and a fiber weighing hopper which are arranged up and down, the fiber weighing hopper is positioned below a discharge port of the fiber storage bin, a fiber discharge pipe is arranged at the bottom of the fiber storage bin, and a fiber switch valve is arranged on the fiber discharge pipe;
the fiber weighing hopper is fixed on the rack through a wedge-shaped block, and a fiber weighing sensor is arranged between the outer side wall of the fiber weighing hopper and the wedge-shaped block; the fiber weighing hopper is provided with a second end cover, a fiber inlet is formed in the second end cover, a fiber temporary storage hopper is inserted into the fiber inlet, and a material storage valve is arranged on a material output pipe of the fiber temporary storage hopper; a fiber discharge valve is arranged on a discharge pipe of the fiber weighing hopper;
the water metering and conveying unit comprises a water storage tank and a water pump, the water pump is communicated with a water inlet of the water storage tank through a water conveying pipe, a water outlet of the water storage tank is communicated with a bottom material conveying pipe of the fiber weighing hopper through a water outlet pipe, a flow meter is arranged on the water outlet pipe, a fiber switch valve is arranged at the bottom of the fiber weighing hopper, and a water outlet valve is arranged on the water outlet pipe.
Furthermore, the signal output end of the fiber weighing sensor and the signal output end of the flowmeter are respectively and electrically connected with two signal input ends corresponding to the fibers and the water of the console, and the signal output ends corresponding to the four fibers and the water of the console are respectively and correspondingly connected with the fiber discharge valve, the material storage valve, the fiber switch valve and the water outlet valve.
Furthermore, the feed inlet of the powder storage bin and the feed inlet of the fiber storage bin are respectively communicated with a spiral feeder.
Furthermore, the horizontal section of the water outlet pipe is inclined downwards, so that the water outlet is higher than the junction of the water outlet pipe and the material conveying pipe.
Compared with the prior art, the utility model has the advantages of:
(1) the utility model discloses a setting of speed reduction storage platform for the powder realizes dispersion and speed reduction before getting into the weighing hopper, has reduced the impact of powder symmetry hopper, improves the powder and weighs the precision.
(2) The utility model discloses a setting of keeping in fill and stock valve has avoided the bleeder valve to close after the interior influence fibre of discharging tube carry out the weighing hopper total amount, avoids unnecessary fibre to get into the weighing hopper, improves fibre quantity precision.
(3) The utility model discloses based on the thought that uses the aggregate as the batching basis, to weighing transport structure of other materials design, guaranteed the accuracy that follow-up material was weighed, and then guarantee the batching proportion accuracy of each raw materials in the final mixture.
(4) The utility model discloses arrange water in and weigh at last, can wash the various solid materials in the pipeline before the mixer entry, guarantee the pipeline unblocked and the batching accuracy.
Drawings
FIG. 1 is a schematic structural diagram of an automatic batching device for multi-medium pavement materials according to the present invention;
FIG. 2 is a schematic structural view of the powder weighing and conveying unit of the present invention;
FIG. 3 is a schematic view of the normal weighing configuration of the reduced-speed storage platform of FIG. 2;
FIG. 4 is a schematic structural diagram of the deceleration storage platform in FIG. 2 after weighing is finished;
FIG. 5 is a schematic structural diagram of the fiber metering and conveying unit and the water metering and conveying unit of the present invention;
fig. 6 is a control connection diagram of the present invention;
in the above figures, 1 frame; 2, a console; 3 aggregate weighing and conveying unit; 31 an aggregate transfer belt; a temporary aggregate storage hopper of 32; 33 aggregate storage hoppers; 34 aggregate conveyer belts; 35 an aggregate switch valve; 36 a speed reduction plate; 37 aggregate weighing hoppers; 38 aggregate weighing sensors; 39 an aggregate discharge valve; 4 powder weighing and conveying unit; 41 powder storage bin; 42 powder material weighing hopper; 43 powder weighing sensor; 44 a reduced speed storage platform; 441 is connected with a storage bin; 442 a material guide plate; 443 a material receiving plate; 444 electric push rod; 45 powder switch valves; 46 a hose; 47 powder discharge valve; 5 a fiber metering and conveying unit; 51 fiber storage bin; a 52 fiber weighing hopper; 53 fiber switch valve; 54 fiber load cell; a temporary storage hopper for 55 fibers; 56 a stock valve; 57 fiber discharge valve; 6, a water metering and conveying unit; 61 a water storage tank; 62 a water pump; 63, discharging a water pipe; a 64 flow meter; 65 water outlet valve; 7, a stirrer.
Detailed Description
In order to explain the technical contents, operation procedures, objects and effects of the present invention in detail, the following description of the embodiments is given.
Referring to fig. 1-2, the utility model provides an automatic batching device of multi-medium pavement material, including frame 1 and control cabinet 2, install aggregate on frame 1 and weigh conveying unit 3, powder and weigh conveying unit 4, fibre measurement conveying unit 5, water measurement conveying unit 6 and mixer 7, wherein, the discharge gate of aggregate weighing conveying unit 3 is provided with aggregate transfer belt 31, the below of the discharge end of aggregate transfer belt 31 is provided with aggregate temporary storage hopper 32; the stirrer 7 is positioned below the aggregate temporary storage hopper 32, the powder weighing and conveying unit 4, the fiber metering and conveying unit 5 and the water metering and conveying unit 6; the discharge hole of the temporary storage hopper, the discharge hole of the powder weighing and conveying unit 4, the discharge holes of the fiber metering and conveying unit 5 and the water metering and conveying unit 6 are respectively communicated with the feed inlet of the stirrer 7 through pipelines; the aggregate weighing and conveying unit 3, the powder weighing and conveying unit 4, the fiber metering and conveying unit 5 and the water metering and conveying unit 6 are respectively electrically connected with the console 2; the control platform 2 is used for controlling the material conveying, weighing and discharging processes of each weighing and conveying unit;
the powder weighing and conveying unit 4 comprises a powder storage bin 41 and a powder weighing hopper 42, the powder storage bin 41 and the powder weighing hopper 42 are correspondingly arranged on the rack 1 from top to bottom, and a powder weighing sensor 43 is arranged between the outer wall of the powder weighing hopper 42 and the rack 1; the powder weighing hopper 42 is provided with a first end cover, a powder inlet is formed in the first end cover, and a speed reduction storage platform 44 is arranged in the powder weighing hopper 42 corresponding to the powder inlet and used for dispersing and reducing the speed of powder; the first end cover is provided with a mounting hole, and the speed reduction platform penetrates through the mounting hole through a connecting rod and is fixed on the rack 1. The lower end of the powder storage bin 41 is a powder discharge pipe, a powder switch valve 45 is arranged on the powder discharge pipe, and the lower end of the powder discharge pipe is a powder discharge hole; the powder discharge port is connected with the powder inlet through a hose 46; a powder discharge valve 47 is arranged on a discharge pipe of the powder weighing hopper 42.
In the above embodiment, the utility model classifies the raw materials of the multi-medium pavement material into aggregate, powder, water and additive, and the additive is generally fiber material with reinforcing effect such as steel fiber or carbon fiber; divide into automatic blending device aggregate weighing conveyor unit 3, powder weighing conveyor unit 4, fibre metering conveyor unit 5 and water metering conveyor unit 6 based on above classification, carry out electric connection with four above weighing conveyor units respectively through control cabinet 2 to control the weighing and the transportation process of every kind of raw materials, also can control the weighing order of raw materials, the weighing conveyor process of four kinds of raw materials is not only mutually independent but also contact each other, it combines together to change in and practical engineering application, save batching time.
It is considered that a distance between the powder weighing hopper 42 and the discharge port of the powder storage bin 41 has a great influence on the powder weighing accuracy. In the automatic batching process of the utility model, the spiral feeder conveys the powder (cement) on the ground into the powder storage bin 41, and the weighing and batching process can be started after a certain amount of powder is reached; powder enters a powder weighing hopper 42 from a powder storage bin 41 through a discharge hole, a hose 46 and a powder inlet, the falling powder is dispersed, buffered and decelerated through a deceleration storage platform 44 in the powder weighing hopper 42, the powder falls into the powder weighing hopper 42, a weighing sensor on the outer wall of the powder weighing hopper 42 weighs the powder in the powder weighing hopper 42, and a signal is transmitted to a control console 2; the influence of the sensitivity and the weighing precision of the powder weighing sensor caused by the fact that a large amount of powder directly falls from a high position is avoided in the process. In the weighing process, after the powder in powder weighing hopper 42 reaches target weight, then control powder ooff valve 45 and close, at this moment, still there is the powder in discharging pipe and the hose 46 that is located after powder ooff valve 45, the utility model discloses set up speed reduction storage platform 44 and keep in this part powder, avoid this part powder to fall into weighing hopper and the batching proportion error that arouses, improve the batching precision.
Referring to fig. 1, according to an embodiment of the present invention, the aggregate weighing and conveying unit 3 comprises an aggregate storage hopper 33 mounted on the frame 1, an aggregate conveying belt 34 is disposed below the aggregate storage hopper 33, and an aggregate switch valve 35 is disposed on a discharging pipe of the aggregate storage hopper 33; a speed reducing plate 36 which inclines downwards is arranged below the discharge end of the aggregate conveying belt 34, and an aggregate weighing hopper 37 is arranged at the lower end of the speed reducing plate 36; an aggregate weighing sensor 38 is arranged between the outer wall of the aggregate weighing hopper 37 and the rack 1; an aggregate discharge valve 39 is arranged on a discharge pipe of the aggregate weighing hopper 37.
Referring to fig. 6, according to an embodiment of the present invention, the signal output end of the aggregate weighing sensor 38 is electrically connected to the aggregate signal input end of the console 2, and the three aggregate signal output ends of the console 2 are electrically connected to the control signal input end of the driving motor of the aggregate conveying belt 34, the aggregate switch valve 35 and the aggregate discharge valve 39, respectively.
In the above embodiment, this device is used for automatic aggregate weighing batching process, weighs the aggregate and temporarily stores it in aggregate temporary storage hopper 32, when needs carry out the batching stirring, open aggregate temporary storage hopper 32 the bottom bleeder valve can, and this device can carry out next aggregate weighing process. The utility model discloses an aggregate storage hopper 33 can be a plurality of, and horizontal distribution is in the top of aggregate conveyer belt 34. The utility model discloses an aggregate is carried and is weighed the process and do: the aggregate falls on the aggregate conveyer belt 34 from the lower part of the aggregate storage hopper 33, falls on the speed reducing plate 36 after being conveyed to the outlet end of the aggregate conveyer belt 34, falls into the aggregate weighing hopper 37 below the speed reducing plate 36 after being reduced in speed through rolling on the speed reducing plate 36, and the weight of the aggregate in the aggregate weighing hopper 37 is sensed by an aggregate weighing sensor 38 on the outer wall of the aggregate weighing hopper and is transmitted to the control console 2.
In the weighing and conveying process, the control console 2 controls the weighing weight of the aggregate by controlling the starting and stopping of the driving motor of the aggregate conveying belt 34, and when the target aggregate weight is reached, the driving motor is closed to stop the aggregate conveying process. After weighing is finished, the aggregate switch valve 35 at the bottom of the aggregate weighing hopper 37 and the motor of the aggregate transfer belt 31 are opened, so that the weighed aggregates are transferred to the aggregate temporary storage hopper 32 along with the aggregate transfer belt 31, and the primary aggregate weighing process is completed.
Referring to fig. 3 and 4, according to an embodiment of the present invention, the deceleration storage platform 44 includes a receiving bin 441 and a material guiding plate 442, a material receiving plate 443 is disposed on the top of the receiving bin 441, and the material receiving plate 443 can move up and down; the material guide plate 442 is fixedly connected with the top end of a side plate of the material receiving bin 441, and the material guide plate 442 inclines downwards to form an umbrella shape; an electric push rod 444 is arranged on the bottom plate of the material receiving bin 441, and an expansion rod of the electric push rod 444 is fixedly connected with the bottom surface of the top plate of the material receiving bin 441.
Referring to fig. 6, according to the utility model discloses an embodiment, powder weighing sensor 43's signal output part is connected with the first powder signal input part of control cabinet 2, control cabinet 2 have three powder signal output part respectively with the motor control end electric connection of powder ooff valve 45, powder bleeder valve 47 and electric putter 444.
In the above embodiment, the deceleration storage platform 44 includes the material receiving bin 441 and the material guiding plate 442, the top of the material receiving bin 441 is the material receiving plate 443, the material receiving plate 443 can move up and down, in the normal weighing process, the material receiving plate 443 is located at the top of the material receiving bin 441, that is, the material receiving plate 443 is equivalent to the top plate of the material receiving bin 441, and the material receiving plate 443 and the material guiding plate 442 form a ridge shape at the top of the material receiving bin 441, as shown in fig. 3, the powder falls on the material receiving plate 443 first and then falls into the weighing hopper through the material guiding plate 442 in a dispersed manner, so as to play a role of dispersing and buffering the powder. After the powder is weighed once, the powder switch valve 45 is closed, and meanwhile, the console 2 controls the telescopic rod of the electric push rod 444 to shrink, the material receiving plate 443 moves downwards to form a material receiving groove with the side plate of the material receiving bin 441, as shown in fig. 4, the powder in the pipeline and the hose 46 behind the powder switch valve 45 falls into the material receiving groove, and the powder falling into the powder weighing hopper 42 is prevented from influencing the proportioning ratio. After all the powder in the powder weighing hopper 42 enters the stirrer 7, the telescopic rod is controlled to extend, and the material receiving plate 443 is moved to the position of the top plate of the material receiving bin 441 to continue the next material weighing process. The powder weighing process is controlled by the console 2.
Referring to fig. 5, according to an embodiment of the present invention, the fiber metering and conveying unit 5 includes a fiber storage bin 51 and a fiber weighing hopper 52, the fiber weighing hopper 52 is located below a discharge port of the fiber storage bin 51, a fiber discharge pipe is arranged at the bottom of the fiber storage bin 51, and a fiber switch valve 53 is arranged on the fiber discharge pipe; the fiber weighing hopper 52 is fixed on the frame 1 through a wedge-shaped block, and a fiber weighing sensor 54 is arranged between the outer side wall of the fiber weighing hopper 52 and the wedge-shaped block; the fiber weighing hopper 52 is provided with a second end cover, a fiber inlet is formed in the second end cover, a fiber temporary storage hopper 55 is inserted into the fiber inlet, and a material storage valve 56 is arranged on a material output pipe of the fiber temporary storage hopper 55; a fiber discharge valve 57 is arranged on a discharge pipe of the fiber weighing hopper 52; the water metering and conveying unit 6 comprises a water storage tank 61 and a water pump 62, wherein the water pump 62 is communicated with a water inlet of the water storage tank 61 through a water conveying pipe, a water outlet of the water storage tank 61 is communicated with a bottom material conveying pipe of a fiber weighing hopper 52 through a water outlet pipe 63, a flow meter 64 is arranged on the water outlet pipe 63, a fiber switch valve 53 is arranged at the bottom of the fiber weighing hopper 52, and a water outlet valve 65 is arranged on the water outlet pipe 63.
Referring to fig. 6, according to an embodiment of the present invention, the signal output terminal of the fiber weighing sensor 54 and the signal output terminal of the flow meter 64 are respectively electrically connected to two signal input terminals corresponding to the fiber and water of the console 2, and four signal output terminals of the console 2 are respectively correspondingly connected to the fiber discharging valve 57, the stock valve 56, the fiber switch valve 53 and the water outlet valve 65.
In the above embodiment, in the actual engineering application process, in the fiber metering and conveying unit 5, the fibers are conveyed from the ground to the high fiber storage bin 51 by the screw conveyor, after the fibers in the fiber storage bin 51 reach a certain amount, the fiber switch valve 53 can be opened, so that the fibers enter the fiber weighing hopper 52 below the fiber storage bin 51 through the pipeline, and the fiber weighing sensor 54 between the outer side wall of the fiber weighing hopper 52 and the wedge block senses the weight of the fibers in the fiber weighing hopper 52 and transmits the weight to the console 2. After the fibre reaches the batching volume, close fibre ooff valve 53 and stock valve 56 simultaneously, make fibre ooff valve 53 to fibre between the fibre entry of fibre weighing hopper 52 fall into fibre and keep in the fill 55 in to avoid it to fall into fibre weighing hopper 52 in and influence the fibre and weigh the accuracy, make the fibre volume of weighing the same with theoretical batching volume, improve fibrous batching precision.
In the water metering and conveying unit 6, water is pumped to the water storage tank 61 through the water pump 62, after other materials (aggregate, powder and fiber) fall into the stirring machine 7, the discharge valve at the bottom of the fiber weighing hopper 52 is closed, the water outlet valve 65 at the bottom of the water storage tank 61 is opened, water flows into the conveying pipe through the water outlet pipe 63 and then enters the stirring machine 7, and the flow meter 64 meters the amount of the flowing water. In the process, water can wash the fibers retained in the pipeline, so that the sticky wall fibers enter the stirring machine 7, the sticky wall fibers are reduced, the fiber batching accuracy is improved, and the phenomenon of pipe blockage of the materials in the automatic batching process is relieved.
Referring to fig. 5, according to the present invention, the horizontal section of the outlet pipe 63 is inclined downward to make the water outlet higher than the junction of the outlet pipe 63 and the feeding pipe, so as to ensure smooth flow of water to the feeding pipe.
The utility model discloses outlet valve 65 and flowmeter 64 adjacent setting guarantee the accuracy of water measurement.
The utility model discloses mainly be to the measurement of aggregate, powder and this triplex of liquid and conveyor's design, the purpose makes the ratio of material and the predetermined value error reduce, weighs a raw materials ratio that the weight of each material ensured multi-medium pavement material. The multi-medium pavement material is composed of 5 raw materials, which are respectively cement, water, fiber, stone and asphalt.
Although the invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that certain changes and modifications can be made therein without departing from the scope of the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The automatic batching device for the multi-medium pavement material is characterized by comprising a rack and a control console, wherein an aggregate weighing and conveying unit, a powder weighing and conveying unit, a fiber metering and conveying unit, a water metering and conveying unit and a stirrer are mounted on the rack, an aggregate transfer belt is arranged at a discharge port of the aggregate weighing and conveying unit, and an aggregate temporary storage hopper is arranged below a discharge end of the aggregate transfer belt;
the stirrer is positioned below the aggregate temporary storage hopper, the powder weighing and conveying unit, the fiber metering and conveying unit and the water metering and conveying unit; the discharge port of the temporary storage hopper, the discharge port of the powder weighing and conveying unit, the discharge ports of the fiber metering and conveying unit and the water metering and conveying unit are respectively communicated with the feeding port of the stirrer through pipelines;
the aggregate weighing and conveying unit, the powder weighing and conveying unit, the fiber metering and conveying unit and the water metering and conveying unit are respectively electrically connected with the console; the control console is used for controlling the material conveying, weighing and discharging processes of each weighing and conveying unit;
the powder weighing and conveying unit comprises a powder storage bin and a powder weighing hopper, the powder storage bin and the powder weighing hopper are correspondingly arranged on the rack from top to bottom, and a powder weighing sensor is arranged between the outer wall of the powder weighing hopper and the rack; the powder weighing hopper is provided with a first end cover, a powder inlet is formed in the first end cover, and a speed reduction storage platform is arranged in the powder weighing hopper corresponding to the powder inlet and used for dispersing and reducing the speed of powder; the first end cover is provided with a mounting hole, and the speed reduction storage platform penetrates through the mounting hole through a connecting rod and is fixed on the rack.
2. The automatic batching device for the multi-medium pavement material according to claim 1, wherein the aggregate weighing and conveying unit comprises an aggregate storage hopper mounted on a frame, an aggregate conveying belt is arranged below the aggregate storage hopper, and an aggregate switch valve is arranged on a discharge pipe of the aggregate storage hopper; a speed reducing plate which is downwards inclined is arranged below the discharge end of the aggregate conveying belt, and an aggregate weighing hopper is arranged at the lower end of the speed reducing plate; an aggregate weighing sensor is arranged between the outer wall of the aggregate weighing hopper and the rack; and an aggregate discharge valve is arranged on a discharge pipe of the aggregate weighing hopper.
3. The automatic batching device for the multi-medium pavement material according to claim 2, wherein a signal output end of the aggregate weighing sensor is electrically connected with an aggregate signal input end of a console, and three aggregate signal output ends of the console are respectively and electrically connected with a control signal input end of a driving motor of the aggregate conveying belt, an aggregate switch valve and an aggregate discharge valve.
4. The automatic batching device for the multi-medium pavement material according to claim 1, wherein the lower end of the powder storage bin is a powder discharge pipe, a powder switch valve is arranged on the powder discharge pipe, and the lower end of the powder discharge pipe is a powder discharge hole; the powder material outlet is connected with the powder material inlet through a hose; and a powder discharge valve is arranged on a discharge pipe of the powder weighing hopper.
5. The automatic batching device for the multi-medium pavement material according to claim 4, wherein the speed-reducing storage platform comprises a receiving bin and a material guide plate, wherein a material receiving plate is arranged at the top of the receiving bin and can move up and down; the material guide plate is fixedly connected with the top end of a side plate of the material receiving bin, and the material guide plate is inclined downwards to form an umbrella shape; an electric push rod is arranged on a bottom plate of the material receiving bin, and a telescopic rod of the electric push rod is fixedly connected with the bottom surface of a top plate of the material receiving bin.
6. The automatic batching device for multi-medium pavement materials according to claim 5, wherein the signal output terminal of the powder weighing sensor is connected with a first powder signal input terminal of a console, and the console has three powder signal output terminals which are respectively and electrically connected with the powder switch valve, the powder discharge valve and the motor control terminal of the electric push rod.
7. The automatic batching device for the multi-media pavement material according to claim 1, wherein the fiber metering and conveying unit comprises a fiber storage bin and a fiber weighing hopper which are arranged up and down, the fiber weighing hopper is positioned below a discharge hole of the fiber storage bin, a fiber discharge pipe is arranged at the bottom of the fiber storage bin, and a fiber switch valve is arranged on the fiber discharge pipe;
the fiber weighing hopper is fixed on the rack through a wedge-shaped block, and a fiber weighing sensor is arranged between the outer side wall of the fiber weighing hopper and the wedge-shaped block; the fiber weighing hopper is provided with a second end cover, a fiber inlet is formed in the second end cover, a fiber temporary storage hopper is inserted into the fiber inlet, and a material storage valve is arranged on a material output pipe of the fiber temporary storage hopper; a fiber discharge valve is arranged on a discharge pipe of the fiber weighing hopper;
the water metering and conveying unit comprises a water storage tank and a water pump, the water pump is communicated with a water inlet of the water storage tank through a water conveying pipe, a water outlet of the water storage tank is communicated with a bottom material conveying pipe of the fiber weighing hopper through a water outlet pipe, a flow meter is arranged on the water outlet pipe, a fiber switch valve is arranged at the bottom of the fiber weighing hopper, and a water outlet valve is arranged on the water outlet pipe.
8. The automatic batching device for the multi-media pavement material according to claim 7, wherein the signal output ends of the fiber weighing sensor and the signal output ends of the flow meter are respectively and electrically connected with two signal input ends of the console corresponding to the fibers and the water, and the signal output ends of the console corresponding to the four fibers and the water are respectively and correspondingly connected with the fiber discharge valve, the material storage valve, the fiber switch valve and the water outlet valve.
9. The automatic batching device for the multi-medium pavement material according to claim 7, wherein the feeding hole of the powder storage bin and the feeding hole of the fiber storage bin are respectively communicated with a spiral feeder.
10. The apparatus of claim 7, wherein the horizontal section of the outlet pipe is inclined downwardly such that the outlet is above the junction of the outlet pipe and the delivery pipe.
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| CN202023065482.9U CN214613418U (en) | 2020-12-17 | 2020-12-17 | An automatic batching device for multi-media pavement materials |
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| CN202023065482.9U CN214613418U (en) | 2020-12-17 | 2020-12-17 | An automatic batching device for multi-media pavement materials |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471826A (en) * | 2022-01-25 | 2022-05-13 | 南通大学 | Fiber and aggregate combined adding device in fiber asphalt mixture |
| CN115928531A (en) * | 2022-10-14 | 2023-04-07 | 淮北连通市政工程有限公司 | Hot mixing equipment and process for recycled asphalt concrete |
| US20240255342A1 (en) * | 2021-06-08 | 2024-08-01 | Balsu Gida Sanayi Ve Ticaret Anonim Sirketi | Weighing unit used for determining hazelnut productivity in hazelnut processing plants |
| WO2024169036A1 (en) * | 2023-02-13 | 2024-08-22 | 江苏兴业联合装备技术有限公司 | Weighing unit, batching method and automatic batching system for floor production |
-
2020
- 2020-12-17 CN CN202023065482.9U patent/CN214613418U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20240255342A1 (en) * | 2021-06-08 | 2024-08-01 | Balsu Gida Sanayi Ve Ticaret Anonim Sirketi | Weighing unit used for determining hazelnut productivity in hazelnut processing plants |
| CN114471826A (en) * | 2022-01-25 | 2022-05-13 | 南通大学 | Fiber and aggregate combined adding device in fiber asphalt mixture |
| CN115928531A (en) * | 2022-10-14 | 2023-04-07 | 淮北连通市政工程有限公司 | Hot mixing equipment and process for recycled asphalt concrete |
| WO2024169036A1 (en) * | 2023-02-13 | 2024-08-22 | 江苏兴业联合装备技术有限公司 | Weighing unit, batching method and automatic batching system for floor production |
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