CN114164730A - Intelligent detection station for asphalt concrete material - Google Patents
Intelligent detection station for asphalt concrete material Download PDFInfo
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- CN114164730A CN114164730A CN202111510483.6A CN202111510483A CN114164730A CN 114164730 A CN114164730 A CN 114164730A CN 202111510483 A CN202111510483 A CN 202111510483A CN 114164730 A CN114164730 A CN 114164730A
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- asphalt concrete
- driving mechanism
- concrete material
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/05—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses an intelligent detection station for asphalt concrete materials, which comprises a combustion furnace for oil-stone separation and a screening device for aggregate grading, wherein a manipulator is arranged between the combustion furnace and the screening device in a sliding manner, a combustion disc and a first weighing device are arranged on a sliding track of the manipulator, and a second weighing device is arranged in the screening device. In the invention, asphalt concrete materials are put into a combustion disc, a manipulator is used for transferring the combustion disc, a combustion furnace is used for oil-stone separation, and a screening device is used for grading aggregate; the first weighing device weighs the mass before and after the oilstone separation, so that the oilstone ratio of the asphalt concrete material can be calculated conveniently, the second weighing device weighs the mass of the aggregates at all levels, so that the grading ratio of the aggregates can be obtained conveniently, and after the combustion furnace separates the oilstone from the old asphalt concrete material, the old asphalt concrete material and the new asphalt concrete material can be ensured to be completely consistent, so that the recycling of the old asphalt concrete material and the new asphalt concrete material can be realized.
Description
Technical Field
The invention relates to the technical field of asphalt concrete material detection, in particular to an intelligent asphalt concrete material detection station.
Background
The asphalt concrete is a mixture prepared by manually selecting mineral aggregate with a certain gradation composition, broken stone or crushed gravel, stone chips or sand, mineral powder and the like, and mixing the mineral aggregate, the broken stone or crushed gravel, the stone chips or sand, the mineral powder and a certain proportion of road asphalt material under strictly controlled conditions.
With the gradual increase of the traffic flow and the overloaded vehicles on the highway, the highway gradually enters the middle repair or overhaul period; when the asphalt pavement is maintained, renovated or reconstructed, a large amount of old asphalt concrete materials are often generated, and the large amount of old asphalt concrete materials pollute the environment and are difficult to stack; therefore, the old asphalt concrete material is usually recycled, but the recycled old asphalt concrete material has the problems of unqualified oilstone ratio and aggregate grade ratio.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an intelligent asphalt concrete material detection station for separating and detecting oilstone of asphalt concrete materials.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the utility model provides an asphalt concrete material intellectual detection system station, including being used for firing burning furnace of oilstone separation and being used for the hierarchical screening plant of aggregate, fire and slide between burning furnace and the screening plant and be provided with the manipulator, be provided with burning dish and first weighing device on the slip track of manipulator, be provided with the second weighing device among the screening plant.
The beneficial effects of adopting the above technical scheme are: asphalt concrete materials are put into the combustion disc, the manipulator is used for transferring the combustion disc, the combustion furnace is used for oil-stone separation, and the screening device is used for grading aggregate; the first weighing device weighs the mass before and after the separation of the oilstone, so that the oilstone ratio of the asphalt concrete material can be calculated conveniently; the second weighing device weighs the mass of the aggregate at all levels, so that the grading ratio of the aggregate can be conveniently obtained.
Furthermore, the combustion furnace comprises a furnace frame, a furnace body, a feeding device and a material turning device are fixedly arranged on the furnace frame, an infrared gas furnace is arranged on the upper surface and the lower surface of the furnace body, and an ignition device, a plurality of smoke exhaust pipes, a plurality of flame throwing cylinders and a plurality of air injection pipes are also arranged at the upper end of the furnace body; the feeding device is provided with a tray, and the material turning device is provided with a material turning rod.
The beneficial effects of adopting the above technical scheme are: the furnace body is preheated to a certain temperature by the combustion furnace through the infrared gas furnace, the combustion disc filled with the asphalt concrete mixture on the tray is sent into the furnace body through the feeding device, air is continuously injected into the furnace body through the air injection pipe, the flame tubes are ignited through the ignition device, open fire is sprayed out from the flame tubes to combust the asphalt concrete mixture, and meanwhile, the asphalt concrete mixture in the combustion disc is turned through the material turning rod on the material turning device, so that the asphalt concrete is completely combusted, and the oil-stone separation is realized.
Further, material feeding unit includes the first linear motion module of two parallels, and two first linear motion modules set up respectively in the both sides of furnace body, and the front end of two first linear motion modules protrusion furnace bodies, and the both ends of tray are fixed respectively to be set up on the slip table of two first linear motion modules.
The beneficial effects of adopting the above technical scheme are: the tray is horizontally and automatically fed into and sent out through the linear module, manual remote operation is achieved, close-range intervention of personnel is prevented, and potential safety hazards are eliminated.
Furthermore, the material turning device comprises a second linear motion module, the second linear motion module is arranged at the rear end of the furnace body, and the material turning rod is arranged on a sliding table of the second linear motion module; one end of the material turning rod is in transmission connection with the motor, the other end of the material turning rod is provided with a material turning plate, the material turning plate is located above the tray in the furnace body, and material turning sawteeth are arranged on the material turning plate.
The beneficial effects of adopting the above technical scheme are: the material turning rod is arranged on the sliding table of the second linear motion module, so that the material turning rod is driven by the sliding table to move back and forth while rotating and turning the material, the position for stirring and turning the material is continuously moved back and forth, and the full turning of the asphalt concrete by the material turning rod is facilitated; the front end of the material turning plate is provided with a zigzag open material turning fork, so that large-particle materials are avoided in the process of turning asphalt concrete by the material turning plate, the asphalt concrete materials are not stacked, and the materials are fully combusted.
Furthermore, the screening device comprises an installation table, a vibration device and a swinging device are arranged on the installation table, and a grading screen is arranged on the vibration device and the swinging device; the grading sieve comprises a plurality of sieve bodies, the pore diameters of sieve plates in the sieve bodies are sequentially reduced from top to bottom, a plurality of groups of second weighing devices which synchronously run are arranged on the outer side of the sieve bodies, and a turnover device is arranged on one side of each sieve body; the classifying screen further comprises a screen cover, a first lifting device is arranged on the screen cover, and a discharge hopper is arranged above the screen cover.
The beneficial effects of adopting the above technical scheme are: the vibrating device enables the classifying screen to generate up-down reciprocating vibration, the swinging device enables the classifying screen to generate plane swinging, and the up-down reciprocating vibration and the plane swinging form spiral motion, so that dry mixed materials in the classifying screen are fully classified, and the classifying effect of the dry mixed materials is ensured; the apertures of the sieve plates in the sieve bodies are sequentially reduced from top to bottom, so that materials with the particle sizes smaller than the apertures of the sieve plates are sieved step by step under the combined action of gravity and spiral motion, namely the particle sizes of the materials sieved on the sieve plates in the sieve bodies are sequentially reduced from top to bottom; the second weighing device is used for acquiring the weight of each level of screen body and materials on the screen body; the turnover device is used for unloading the materials screened and weighed on the screen body; the first lifting device is used for jacking or locking the screen cover so as to realize the fixation of each grade of screen body of the grading screen and the lifting weighing of the second weighing device; the top of screen cover is provided with the discharge hopper, makes things convenient for dry mixture to get into the classifying screen from the screen cover.
Furthermore, the vibrating device comprises a first linear driving mechanism, the first linear driving mechanism is fixed on the mounting table, the output end of the first linear driving mechanism is connected with a vibrating plate through an ejector rod, and the vibrating plate is fixedly connected with the classifying screen; the swing device comprises a first rotation driving mechanism, the first rotation driving mechanism is fixed on the mounting table, the output end of the first rotation driving mechanism is connected with a swing plate through an eccentric shaft, and the swing plate is fixedly connected with the classifying screen.
The beneficial effects of adopting the above technical scheme are: the first linear driving mechanism drives the ejector rod to do up-and-down reciprocating motion through the output end, so that the vibrating plate generates up-and-down reciprocating vibration, the first rotary driving mechanism drives the eccentric shaft to rotate through the output end, the swinging plate generates plane swinging, and further spiral screening of the classifying screen is achieved.
Furthermore, each group of second weighing devices comprises a second linear driving mechanism, the second linear driving mechanism is fixed on the first mounting frame, the output end of the second linear driving mechanism is provided with a metering support arm, the side surface of the metering support arm is provided with metering support plates with the same number as the screen bodies, the metering support plates are arranged below any one of the screen bodies, weighing sensors are arranged on the metering support plates, and the screen bodies are arranged on the classifying screen in a sliding mode.
The beneficial effects of adopting the above technical scheme are: the output end of the second linear driving mechanism drives the metering support arm, the metering support plate and the weighing sensor to move up and down; when the mass of the screen body and the material on the screen body needs to be weighed, the second linear driving mechanism enables the weighing sensor to jack up the screen body, so that the mass of the screen body and the material on the screen body is weighed; the side of the metering support arm is provided with metering support plates with the same quantity as the screen bodies, the metering support plates are arranged below any screen body, namely, each group of metering devices is provided with a weighing sensor below each screen body, and a plurality of groups of metering devices are provided with a plurality of weighing sensors below each screen body.
Furthermore, the turnover device comprises a sliding table which is arranged on the second mounting frame in a sliding manner and a third linear driving mechanism which is fixed on the second mounting frame, and the sliding table is arranged at the output end of the third linear driving mechanism; be provided with the upset support on the slip table, be provided with on the upset support and rotate actuating mechanism with the same second of screen frame quantity, the output that second rotated actuating mechanism is provided with the connecting rod, is provided with the draw-in groove that matches each other on connecting rod and the sieve, and the sieve rotates and sets up on the screen frame.
The beneficial effects of adopting the above technical scheme are: the third linear driving mechanism drives the sliding table to slide on the second mounting frame, so that the clamping groove of the connecting rod is clamped into the clamping groove of the sieve plate, and the connecting rod is rotated through the second rotary driving mechanism, so that all the sieve plates rotate simultaneously, and materials with different particle sizes on all the sieve plates are discharged.
Further, first elevating gear is including setting up the fourth linear driving mechanism on vibrating the board, and fourth linear driving mechanism's output is provided with the push rod, and the one end of push rod is connected on the sieve lid.
The beneficial effects of adopting the above technical scheme are: the fourth linear driving mechanism pushes the screen cover to move upwards through the push rod to jack up the screen cover so as to realize the fixation of each grade of screen body of the grading screen and the lifting measurement of the metering device.
Furthermore, the manipulator comprises a truss row underframe, guide rails are symmetrically arranged on the truss row underframe and are in sliding connection with a driving device, a second lifting device is mounted on the driving device, and the second lifting device is fixedly connected with the clamping device; the two ends of the guide rail respectively extend to the combustion furnace and the screening device.
The beneficial effects of adopting the above technical scheme are: the clamping device clamps the combustion disc, drives the truss walking seat to move horizontally through the driving device, and is precisely matched with the second lifting device, so that the material is horizontally moved and lifted, after the material reaches the designated position, the clamping device rotates to unload the material and returns to the designated position, the truss walking seat and the second lifting device return to clamp the material, the action circulation is realized, and the structure is simple and the transmission efficiency is high.
The invention has the beneficial effects that: asphalt concrete materials are put into the combustion disc, the manipulator is used for transferring the combustion disc, the combustion furnace is used for oil-stone separation, and the screening device is used for grading aggregate; the first weighing device weighs the mass before and after the oilstone separation, so that the oilstone ratio of the asphalt concrete material can be calculated conveniently, the second weighing device weighs the mass of each grade of aggregate, so that the grading ratio of the aggregate can be obtained conveniently, and after the combustion furnace separates the oilstone from the old asphalt concrete material, the old asphalt concrete material and the new asphalt concrete material can be ensured to be completely consistent, so that the recycling of the old asphalt concrete material and the new asphalt concrete material can be realized; all process actions can be performed automatically by the control system without manual operation.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an isometric view of an embodiment of the invention;
FIG. 3 is a schematic view of a burner according to an embodiment of the present invention;
FIG. 4 is a first side view of FIG. 3;
FIG. 5 is a second side view of FIG. 3;
FIG. 6 is a block diagram of the working schematic of FIG. 3;
FIG. 7 is a schematic diagram of the construction of a screening device according to an embodiment of the present invention;
FIG. 8 is a front view of a screening device in an embodiment of the present invention;
FIG. 9 is a side view of FIG. 8;
FIG. 10 is a schematic view of a robot according to an embodiment of the present invention;
the device comprises a furnace 1, a combustion furnace 101, a furnace frame 102, a furnace body 103, an infrared gas furnace 104, a tray 105, a material turning rod 106, a first linear motion module 107, a second linear motion module 108, a material turning plate 109, material turning sawteeth 110, a smoke exhaust pipe 111, a flame throwing cylinder 112, an air injection pipe 113, a sub-pipeline 114 and a motor; 2. the device comprises a screening device, 201, an installation table, 202, a first installation frame, 203, a swinging plate, 204, a vibrating plate, 205, a fourth linear driving mechanism, 206, a push rod, 207, a limit plate, 208, a screen cover, 209, a screen body, 210, a connecting rod, 211, a turnover support, 212, a second rotary driving mechanism, 213, a sliding table, 214, a third linear driving mechanism, 215, a second installation frame, 216, a round rod, 217, a second linear driving mechanism, 218, an eccentric shaft, 219, a top rod, 220, a metering support arm, 221, a metering support plate, 222, a weighing sensor, 223, a second travel switch, 224, a contact plate, 225, a first travel switch, 226 and a grading screen; 3. the device comprises a mechanical arm, 301, a truss walking underframe, 302, a guide rail, 303, a truss walking seat, 304, a lifting cylinder base, 305, a lifting cylinder, 306, a turntable seat, 307, a stepping motor, 308, an electric turntable, 309, a clamping cylinder seat, 310, a chuck cylinder, 311, a combustion disc bolt, 312, a rack, 313, a speed reducer seat, 314 and a speed reducer; 4. the device comprises a first weighing device, 5, a combustion disc, 6 and a discharge hopper.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1-3, an intelligent asphalt concrete material detection station comprises a combustion furnace 1 for oil-stone separation and a screening device 2 for aggregate classification, wherein a manipulator 3 is slidably arranged between the combustion furnace 1 and the screening device 2, a combustion disc 5 and a first weighing device 4 are arranged on a sliding track of the manipulator 3, and a second weighing device is arranged in the screening device 2.
Asphalt concrete materials are put into the combustion disc 5, the manipulator 3 is used for transferring the combustion disc 5, the combustion furnace 1 is used for oil-stone separation, and the screening device 2 is used for grading aggregate; the first weighing device 4 is used for weighing the mass before and after the separation of the oilstone, so that the oilstone ratio of the asphalt concrete material can be calculated conveniently; the second weighing device weighs the mass of the aggregate at all levels, so that the grading ratio of the aggregate can be conveniently obtained.
As an alternative embodiment, as shown in fig. 4-6, the combustion furnace 1 includes a furnace frame 101, a furnace body 102, a feeding device and a material turning device are fixedly disposed on the furnace frame 101, an infrared gas furnace 103 is disposed on both the upper and lower surfaces of the furnace body 102, and an ignition device, a plurality of smoke exhaust pipes 110, a plurality of flame projecting pipes 111 and a plurality of air injection pipes 112 are further disposed at the upper end of the furnace body 102; a tray 104 is arranged on the feeding device, and a material turning rod 105 is arranged on the material turning device; the combustion furnace 1 preheats the furnace body 102 to a certain temperature through the infrared gas furnace 103, then the combustion tray 5 filled with the asphalt concrete mixture on the tray 104 is sent into the furnace body 102 through the feeding device, air is continuously injected into the furnace body 102 through the air injection pipe 112, the plurality of flame tubes 111 are ignited through the ignition device, the plurality of flame tubes 111 spray open fire to burn the asphalt concrete mixture, and simultaneously the asphalt concrete mixture in the combustion tray 5 is stirred and turned through the turning rod 105 on the turning device, so that the asphalt concrete is completely burned, and the oil-stone separation is realized.
As an optional embodiment, the feeding device includes two parallel first linear motion modules 106, the two first linear motion modules 106 are respectively disposed at two sides of the furnace body 102, the two first linear motion modules 106 protrude out of the front end of the furnace body 102, and two ends of the tray 104 are respectively fixedly disposed on the sliding tables 213 of the two first linear motion modules 106; the tray 104 is horizontally and automatically fed in and out through the linear module, manual remote operation is achieved, close-range intervention of personnel is prevented, and potential safety hazards are eliminated.
As an optional embodiment, the stirring device comprises a second linear motion module 107, the second linear motion module 107 is arranged at the rear end of the furnace body 102, and the stirring rod 105 is arranged on a sliding table 213 of the second linear motion module 107; one end of the material turning rod 105 is in transmission connection with a motor 114, the other end of the material turning rod 105 is provided with a material turning plate 108, the material turning plate 108 is positioned above the tray 104 in the furnace body 102, and the material turning plate 108 is provided with material turning sawteeth 109; the material turning rod 105 is arranged on the sliding table 213 of the second linear motion module 107, so that the material turning rod 105 is driven by the sliding table 213 to move back and forth while the material turning rod 105 rotates for turning, the position for stirring and turning is continuously moved back and forth, and the asphalt concrete can be fully turned by the material turning rod 105; the front end of the material turning plate 108 is provided with a zigzag open material turning fork, so that large-particle materials are avoided by the material turning plate 108 in the process of turning asphalt concrete, the asphalt concrete materials are not accumulated, and the materials are fully combusted.
In addition, the material turning rod 105 is perpendicular to the sliding direction of the sliding table 213, so that the material turning rod 105 and the sliding table 213 are not affected with each other in the working process, and the material turning rod 105 swings back and forth; the smoke exhaust pipes 110 are arranged at two sides of the upper end of the furnace body 102 and used for exhausting the burned smoke; a plurality of flame-throwing cylinders 111 are uniformly and horizontally arranged in the middle of the upper end of the furnace body 102, so that the asphalt concrete is uniformly combusted, flame-throwing nozzles are arranged on the flame-throwing cylinders 111, the flame-throwing cylinders 111 are connected with an external gas pipe, and the flame-throwing cylinders 111 spray open fire to the asphalt concrete in the combustion disc 5 below the flame-throwing cylinders through the flame-throwing nozzles; the front end of the air injection pipe 112 comprises a plurality of sub-pipelines 113 which are communicated in parallel, and the plurality of sub-pipelines 113 are distributed around the top of the furnace body 102, so that the air is fully injected into the furnace body 102, the furnace is always in an oxygen-enriched state, and the combustion of asphalt concrete is facilitated; a temperature sensor is arranged in the furnace body 102 and used for monitoring the temperature change in the furnace body 102 in real time, and when the temperature sensor monitors that the temperature in the furnace body 102 reaches a combustion set temperature, an ignition device ignites the flame thrower 111 to enable the asphalt concrete to be subjected to open flame combustion; infrared ray gas furnace 103 and flame projecting section of thick bamboo 111 all need external gas pipe, and first linear motion module 106 and second motion module are the present lead screw of adoption and slip table 213 complex straight line module.
As an alternative embodiment, as shown in fig. 7-9, the sieving device 2 comprises a mounting table 201, a vibrating device and a swinging device are arranged on the mounting table 201, and a grading sieve 226 is arranged on the vibrating device and the swinging device; the classifying screen 226 comprises a plurality of screen bodies 209, the aperture of the screen plates in the screen bodies 209 is sequentially reduced from top to bottom, three groups of second weighing devices which run synchronously are arranged outside the screen bodies 209, and a turning device is arranged on one side of the screen bodies 209; the classifying screen 226 further comprises a screen cover 208, a first lifting device is arranged on the screen cover 208, and a discharge hopper 6 is arranged above the screen cover 208.
The vibrating device enables the classifying screen 226 to generate up-and-down reciprocating vibration, the swinging device enables the classifying screen 226 to generate plane swinging, and the up-and-down reciprocating vibration and the plane swinging form spiral motion, so that dry mixed materials in the classifying screen 226 are fully classified, and the classifying effect of the dry mixed materials is ensured; the aperture of the sieve plates in the sieve bodies 209 is sequentially reduced from top to bottom, so that materials with the particle size smaller than that of the sieve plates are sieved step by step under the combined action of gravity and spiral motion, namely, the particle size of the materials sieved on the sieve plates in the sieve bodies 209 is sequentially reduced from top to bottom; the second weighing device is used for acquiring the weight of each level of the screen body 209 and the materials on the screen body; the turnover device is used for unloading the materials screened and weighed on the screen body 209; the first lifting device is used for jacking or locking the screen cover 208 so as to realize the fixation of each stage of screen body 209 of the grading screen 226 and the lifting weighing of the second weighing device; a discharge hopper 6 is arranged above the screen cover 208, so that dry mixture can enter the classifying screen 226 from the screen cover 208 conveniently.
As an alternative embodiment, the vibration device includes a first linear driving mechanism, the first linear driving mechanism is fixed on the mounting table 201, the output end of the first linear driving mechanism is connected with a vibration plate 204 through a top rod 219, and the vibration plate 204 is fixedly connected with the classifying screen 226; the swinging device comprises a first rotating driving mechanism, the first rotating driving mechanism is fixed on the mounting table 201, the output end of the first rotating driving mechanism is connected with a swinging plate 203 through an eccentric shaft 218, and the swinging plate 203 is fixedly connected with a grading sieve 226; the first linear driving mechanism drives the mandril 219 to do up-and-down reciprocating motion through the output end, so that the vibration plate 204 generates up-and-down reciprocating vibration, and the first rotary driving mechanism drives the eccentric shaft 218 to rotate through the output end, so that the swing plate 203 generates plane swing, and further, the spiral screening of the grading screen 226 is realized; the first linear driving mechanism may be a hydraulic cylinder, and the first rotary driving mechanism may be a motor.
As an alternative embodiment, each set of second weighing devices includes a second linear driving mechanism 217, the second linear driving mechanism 217 is fixed on the first mounting frame 202, the output end of the second linear driving mechanism 217 is provided with a measuring support arm 220, the side surface of the measuring support arm 220 is provided with measuring support plates 221 with the same number as the screen bodies 209, and the measuring support plates 221 are arranged below any screen body 209, that is, each set of second weighing devices is provided with one weighing sensor 222 below each screen body 209, and three sets of second weighing devices are provided with three weighing sensors 222 below each screen body 209; the weighing sensor 222 is arranged on the measuring support plate 221, and the screen body 209 is arranged on the grading screen 226 in a sliding manner; the output end of the second linear driving mechanism 217 drives the metering support arm 220, the metering support plate 221 and the weighing sensor to move up and down; when the screen 209 and the materials on the screen 209 need to be weighed, the second linear driving mechanism 217 enables the weighing sensor to jack up the screen 209, so that the masses of the materials on the screen 209 and the screen 209 are weighed; the second linear driving mechanism 217 may be a hydraulic cylinder.
In addition, the vertical distances between the plurality of screen bodies 209 and the weighing sensors 222 below the screen bodies are different, and the vertical distances between the screen bodies 209 and the weighing sensors 222 below the screen bodies increase from top to bottom in sequence, so that the weighing sensors 222 jack up the screen bodies 209 from top to bottom in the process of ascending the metering support arm 220, the mass of each screen body 209 and the mass of materials on the screen bodies are weighed, and the weighing efficiency is improved; a round rod 216 is arranged on the outer side of the first mounting rack 202, and the metering support arm 220 is slidably arranged on the round rod 216, so that the first mounting rack 202 can be lifted along the round rod 216; a first travel switch 225 and a second travel switch 223 are arranged on the metering support arm 220, a contact plate 224 is arranged on the round rod 216, and the contact plate 224 is positioned between the first travel switch 225 and the second travel switch 223; the contact plate 224 cooperates with the first travel switch 225 and the second travel switch 223 to control the lifting travel of the metering support arm 220, thereby reducing manual misoperation.
As an alternative embodiment, the turnover device includes a sliding table 213 slidably disposed on the second mounting bracket 215 and a third linear driving mechanism 214 fixed on the second mounting bracket 215, the sliding table 213 is disposed at the output end of the third linear driving mechanism 214; an overturning bracket 211 is arranged on the sliding table 213, second rotation driving mechanisms 212 with the same number as the screen body 209 are arranged on the overturning bracket 211, connecting rods 210 are arranged at output ends of the second rotation driving mechanisms 212, clamping grooves which are matched with each other are arranged on the connecting rods 210 and the screen plate, and the screen plate is rotatably arranged on the screen body 209; the third linear driving mechanism 214 drives the sliding table 213 to slide on the second mounting frame 215, so that the clamping groove of the connecting rod 210 is clamped into the clamping groove of the sieve plate, and the connecting rod 210 is rotated by the second rotary driving mechanism 212, so that all the sieve plates rotate simultaneously, and thus, materials with different particle sizes on all the sieve plates are discharged; the third linear driving mechanism 214 may be a hydraulic cylinder, and the second rotational driving mechanism 212 may be a stepping motor; wherein the second mount 215 is mounted at a side of the first mount 202.
As an alternative embodiment, the first lifting device includes a fourth linear driving mechanism 205 disposed on the vibration plate 204, an output end of the fourth linear driving mechanism 205 is provided with a push rod 206, and one end of the push rod 206 is connected to the sieve cover 208; the fourth linear driving mechanism 205 pushes the screen cover 208 to move upwards through the push rod 206 to jack up the screen cover 208, so as to fix each stage of screen body 209 of the grading screen 226 and realize the lifting and falling metering of the metering device; a limit plate 207 can be arranged on the push rod 206, a third travel switch and a fourth travel switch (not shown in the figure) are arranged on the outer side of the limit plate 207, and the limit plate 207 is arranged between the third travel switch and the fourth travel switch (not shown in the figure), so that the limit plate 207 is matched with the third travel switch and the fourth travel switch to control the lifting of the screen cover 208, and the manual misoperation is reduced; the fourth linear driving mechanism 205 may be a hydraulic cylinder.
As an alternative embodiment, as shown in fig. 10, the manipulator 3 includes a truss row underframe 301, guide rails 302 are symmetrically disposed on the truss row underframe 301, the guide rails 302 are slidably connected with a driving device, a second lifting device is mounted on the driving device, and the second lifting device is fixedly connected with the gripping device; the two ends of the guide rail 302 respectively extend to the combustion furnace 1 and the screening device 2; press from both sides and get device clamp and get combustion disc 5, do horizontal motion through drive arrangement drive purlin walking seat 303 to and with second elevating gear's accurate cooperation, realize the level and the lift removal of material, after the material reachs the assigned position, press from both sides and get the device and rotate and unload, then the return, purlin walking seat 303 and second elevating gear return again press from both sides and get the material, realize the action circulation, simple structure and transmission efficiency are higher.
In addition, the driving device comprises a truss walking seat 303, and a lifting cylinder base 304 is arranged on the truss walking seat 303; a speed reducer seat 313 is installed on the side wall of the truss walking seat 303, a speed reducer 314 and a stepping motor 307 are sequentially installed on the speed reducer seat 313, the speed reducer 314 is in key connection with the stepping motor 307, and other devices and loads except the truss walking underframe 301 in the whole device are driven to horizontally move through the operation of the stepping motor 307; wherein the stepping motor 307 can be a 86CM85 stepping motor, and the decelerator 314 can be a PF080 decelerator; the second lifting device comprises a lifting cylinder 305, and the lifting cylinder 305 is fixedly connected with an electric turntable 308 through a turntable base 306; the lifting cylinder 305 may be a three-axis cylinder, and the electric turntable 308 may be a stepping motor of 42 types, such as a stepping motor; the lifting cylinder 305 stretches to realize lifting movement of a load, and the electric rotary table 308 rotates to drive the clamping cylinder seat 309, the chuck cylinder 310 and the combustion disc bolt 311 to rotate; the clamping device comprises clamping cylinder bases 309 which are symmetrically arranged, the clamping cylinder bases 309 are sequentially connected with a chuck cylinder 310 and combustion disc pins 311, and a combustion disc 5 for charging and discharging is arranged between the two symmetrically arranged combustion disc pins 311; the clamping cylinder seat 309 is fixedly connected with the turntable seat 306; a rack 312 is mounted on the side wall of the guide rail 302.
In addition, the detection station can be suitable for the oil-stone separation and detection of new and old asphalt concrete materials.
The working process of the invention is as follows:
adding asphalt concrete material to the combustion disc 5, and enabling the stepping motor 307, the lifting cylinder 305 and the chuck cylinder 310 to work to enable the combustion disc pins 311 to clamp two sides of the combustion disc 5;
the stepping motor 307, the lifting cylinder 305 and the chuck cylinder 310 work to move the burning tray 5 to the first weighing device 4 and release the burning tray 5 by the burning tray bolt 311, so that the burning tray 5 and the asphalt concrete on the burning tray are weighed by the first weighing device 4;
the stepping motor 307, the lifting cylinder 305 and the chuck cylinder 310 work to enable the burning disc pins 311 to clamp the burning disc 5, and when the burning disc pins 311 move to the position of the tray 104, the burning disc pins 311 loosen the burning disc 5;
the first linear motion module 106 works to enable the combustion disc 5 to enter the furnace body 102 and combust, so that the asphalt concrete material is separated from the oilstone; after the combustion is finished, the first linear motion module 106 works to bring the combustion disc 5 out of the furnace body 102;
the stepping motor 307, the lifting cylinder 305 and the chuck cylinder 310 work to enable the combustion disc pin 311 to clamp the combustion disc 5, when the combustion disc pin 311 moves to the first weighing device 4, the combustion disc pin 311 loosens the combustion disc 5, and therefore the combustion disc 5 and the residual dry mixed fuel after combustion on the combustion disc 5 are weighed by the first weighing device 4;
the stepping motor 307, the lifting cylinder 305 and the chuck cylinder 310 work to enable the combustion disc pins 311 to clamp the combustion disc 5 and move to the upper part of the discharge hopper 6;
before discharging, starting the fourth linear driving mechanism 205, and horizontally jacking the screen cover 208 upwards through the fourth linear driving mechanism 205;
starting the second linear driving mechanism 217, moving the weighing sensor 222 upwards to jack up the screen body 209, and acquiring the weight of each screen body 209 by the weighing sensor 222; thereafter, the second linear drive mechanism 217 operates in reverse, and the load cell 222 lowers the screen body 209;
the electric turntable 308 operates to cause dry mix to enter the sizing screen 226 from the discharge hopper 6 and the screen cover 208;
starting the first linear driving mechanism and the first rotary driving mechanism to vibrate and swing the grading screen 226, so as to perform spiral screening on the dry mixed material; closing the first linear driving mechanism and the first rotary driving mechanism until the screening effect is achieved;
starting the fourth linear driving mechanism 205, and horizontally jacking the screen cover 208 upwards through the fourth linear driving mechanism 205; starting the second linear driving mechanism 217, moving the weighing sensor 222 upwards to jack up the screen body 209, and acquiring the weight of each screen body 209 by the weighing sensor 222; thereafter, the second linear drive mechanism 217 operates in reverse, and the load cell 222 lowers the screen body 209;
starting the third linear driving mechanism 214 to drive the connecting rod 210 and the sieve plate to be clamped with each other; then, the second rotation driving mechanism 212 is started to drive the sieve plates to turn over, and materials with different particle sizes on the sieve plates are unloaded;
calculating the oilstone ratio of the asphalt concrete material by using the mass weighed by the first weighing device 4 before and after combustion; and calculating the grade ratio of the aggregate by using the mass weighed by the second weighing device before and after screening.
Claims (10)
1. The intelligent asphalt concrete material detection station is characterized by comprising a combustion furnace (1) for oil-stone separation and a screening device (2) for aggregate grading, wherein a manipulator (3) is arranged between the combustion furnace (1) and the screening device (2) in a sliding mode, a combustion disc (5) and a first weighing device (4) are arranged on a sliding track of the manipulator (3), and a second weighing device is arranged in the screening device (2).
2. The intelligent asphalt concrete material detection station according to claim 1, characterized in that: the combustion furnace (1) comprises a furnace frame (101), a furnace body (102), a feeding device and a material turning device are fixedly arranged on the furnace frame (101), an infrared gas furnace (103) is arranged on the upper surface and the lower surface of the furnace body (102), and an ignition device, a plurality of smoke exhaust pipes (110), a plurality of flame projecting cylinders (111) and a plurality of air injection pipes (112) are further arranged at the upper end of the furnace body (102); the feeding device is provided with a tray (104), and the turning device is provided with a turning rod (105).
3. The intelligent asphalt concrete material detection station according to claim 2, wherein: the feeding device comprises two parallel first linear motion modules (106), the two first linear motion modules (106) are arranged on two sides of the furnace body (102) respectively, the two first linear motion modules (106) protrude out of the front end of the furnace body (102), and two ends of the tray (104) are fixedly arranged on sliding tables (213) of the two first linear motion modules (106) respectively.
4. The intelligent asphalt concrete material detection station according to claim 2, wherein: the material turning device comprises a second linear motion module (107), the second linear motion module (107) is arranged at the rear end of the furnace body (102), and the material turning rod (105) is arranged on a sliding table (213) of the second linear motion module (107); one end of the material turning rod (105) is in transmission connection with a motor (114), the other end of the material turning rod (105) is provided with a material turning plate (108), the material turning plate (108) is located above the tray (104) in the furnace body (102), and material turning sawteeth (109) are arranged on the material turning plate (108).
5. The intelligent asphalt concrete material detection station according to claim 1, characterized in that: the screening device (2) comprises an installation table (201), a vibration device and a swing device are arranged on the installation table (201), and a grading screen (226) is arranged on the vibration device and the swing device; the classifying screen (226) comprises a plurality of screen bodies (209), the aperture of a screen plate in each screen body (209) is sequentially reduced from top to bottom, a plurality of groups of second weighing devices which synchronously run are arranged on the outer side of each screen body (209), and a turnover device is arranged on one side of each screen body (209); the classifying screen (226) further comprises a screen cover (208), a first lifting device is arranged on the screen cover (208), and a discharge hopper (6) is arranged above the screen cover (208).
6. The intelligent asphalt concrete material detection station as claimed in claim 5, wherein: the vibrating device comprises a first linear driving mechanism, the first linear driving mechanism is fixed on the mounting table (201), the output end of the first linear driving mechanism is connected with a vibrating plate (204) through a top rod (219), and the vibrating plate (204) is fixedly connected with a classifying screen (226); the swing device comprises a first rotation driving mechanism, the first rotation driving mechanism is fixed on the mounting table (201), the output end of the first rotation driving mechanism is connected with a swing plate (203) through an eccentric shaft (218), and the swing plate (203) is fixedly connected with the classifying screen (226).
7. The intelligent asphalt concrete material detection station as claimed in claim 5, wherein: each group of second weighing devices comprises a second linear driving mechanism (217), the second linear driving mechanism (217) is fixed on the first mounting frame (202), the output end of the second linear driving mechanism (217) is provided with a metering support arm (220), the side surface of the metering support arm (220) is provided with metering support plates (221) with the same number as the screen bodies (209), the metering support plates (221) are arranged below the screen bodies (209), weighing sensors (222) are arranged on the metering support plates (221), and the screen bodies (209) are arranged on the grading screen (226) in a sliding mode.
8. The intelligent asphalt concrete material detection station as claimed in claim 5, wherein: the turnover device comprises a sliding table (213) which is arranged on the second mounting rack (215) in a sliding manner and a third linear driving mechanism (214) which is fixed on the second mounting rack (215), wherein the sliding table (213) is arranged at the output end of the third linear driving mechanism (214); be provided with upset support (211) on slip table (213), be provided with on upset support (211) and rotate actuating mechanism (212) with the second that screen frame (209) quantity is the same, the output that actuating mechanism (212) were rotated to the second is provided with connecting rod (210), be provided with the draw-in groove of mutual matching on connecting rod (210) and the screen plate, the screen plate rotates and sets up on screen frame (209).
9. The intelligent asphalt concrete material detection station as claimed in claim 5, wherein: the first lifting device comprises a fourth linear driving mechanism (205) arranged on the vibrating plate (204), a push rod (206) is arranged at the output end of the fourth linear driving mechanism (205), and one end of the push rod (206) is connected to the screen cover (208).
10. The intelligent asphalt concrete material detection station according to claim 1, characterized in that: the manipulator (3) comprises a truss line underframe (301), guide rails (302) are symmetrically arranged on the truss line underframe (301), the guide rails (302) are connected with a driving device in a sliding manner, a second lifting device is mounted on the driving device, and the second lifting device is fixedly connected with a clamping device; the two ends of the guide rail (302) respectively extend to the combustion furnace (1) and the screening device (2).
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| CN202111510483.6A CN114164730B (en) | 2021-12-10 | 2021-12-10 | Intelligent detection station for asphalt concrete material |
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| CN202111510483.6A CN114164730B (en) | 2021-12-10 | 2021-12-10 | Intelligent detection station for asphalt concrete material |
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| CN114164730B (en) | 2023-04-18 |
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