Asphalt concrete quality monitoring device and monitoring method thereof

Abstract

The present invention relates to the technical field of quality monitoring, and proposes an asphalt concrete quality monitoring device and a monitoring method thereof, which are convenient for real-time monitoring of the quality of asphalt concrete, including a support frame, a transport barrel, a feed hopper and a sampling tube, the transport barrel is fixedly connected to the support frame, a rotating shaft is rotatably connected to the transport barrel, a plurality of stirring plates are fixedly connected to the rotating shaft, a plurality of temperature detectors are fixedly installed on the stirring plate, and a first motor is fixedly installed on the transport barrel, an output end of the first motor passes through the transport barrel and is concentrically connected to the rotating shaft, the feed hopper is connected to the transport barrel, and two dustproof plates are slidably connected to the feed hopper, an opposing component for driving the two dustproof plates to slide toward each other is arranged on the feed hopper, a discharge port is opened on the transport barrel, and an arc plate is rotatably connected to the transport barrel, a baffle is fixedly connected to the arc plate, and a feeding component for driving the baffle to move is arranged on the transport barrel.

Description

Technical Field

[0001] The present invention relates to the technical field of quality monitoring, and in particular to asphalt concrete quality monitoring equipment and a monitoring method thereof. Background Art

[0002] Asphalt concrete is a mixture made by artificially selecting mineral materials with a certain graded composition (crushed stone or crushed gravel, stone chips or sand, mineral powder, etc.) and a certain proportion of road asphalt materials under strictly controlled conditions. It is often used for paving roads. The smoothness and service life of the road are closely related to the quality of asphalt concrete. Therefore, the quality of asphalt concrete needs to be monitored before paving. Only qualified asphalt concrete can be paved. Unqualified asphalt concrete paving will affect the use of the road.

[0003] The patent publication number is CN116973272A, which is an asphalt concrete quality monitoring device and its use method. By setting a first heating and softening body and a second heating and softening body, the first heating and softening body and the second heating and softening body are operated alternately, so that the asphalt blocks compacted and placed in the detection tube can be evenly heated and softened, so that the asphalt blocks in the detection tube can soften and drip, and the softening performance of the produced asphalt blocks can be quickly judged by observing the softening heating temperature displayed on the control display panel.

[0004] Although the above-mentioned existing technical solutions are feasible, even if the asphalt concrete sample is tested to be qualified, during the process of transporting the asphalt concrete to the construction site, the temperature, humidity, etc. of the asphalt concrete will still change due to changes in the environment, thereby affecting the quality of the asphalt concrete. Therefore, it is necessary to monitor the asphalt concrete in real time. Summary of the invention

[0005] In view of the problems in the prior art, the present invention provides an asphalt concrete quality monitoring device and a monitoring method thereof.

[0006] The technical solution adopted by the present invention to solve its technical problems is: an asphalt concrete quality monitoring device, including a support frame, a transport barrel, a feed hopper and a sampling tube, the transport barrel is fixedly connected to the support frame, the transport barrel is rotatably connected to a rotating shaft, a plurality of stirring plates are fixedly connected to the rotating shaft, a plurality of temperature detectors are fixedly installed on the stirring plate, and a first motor is fixedly installed on the transport barrel, the output end of the first motor passes through the transport barrel and is concentrically connected to the rotating shaft, the feed hopper is connected to the transport barrel, and two dustproof plates are slidably connected to the feed hopper, and the feed hopper is provided with opposing components for driving the two dustproof plates to slide toward each other, a discharge port is opened on the transport barrel, and an arc plate is rotatably connected to the transport barrel, and the arc plate is fixed A baffle is connected, and a unloading assembly for driving the baffle to move is arranged on the transport barrel, the sampling tube is connected to the transport barrel, and a sampling assembly for sampling asphalt concrete is arranged on the sampling tube, the sampling tube is connected to a telescopic tube, a centrifugal bucket is rotatably connected to the telescopic tube, a separation cylinder is sleeved on the centrifugal bucket, the separation cylinder is fixedly connected to the support frame, and a centrifugal assembly for centrifuging asphalt concrete is arranged between the separation cylinder and the centrifugal bucket, and a lifting assembly for driving the centrifugal bucket to move up and down is arranged on the centrifugal bucket, and a discharging assembly is arranged on the centrifugal bucket, a solid detection assembly for detecting solid mass is arranged on the support frame, and a liquid detection assembly for detecting liquid mass is arranged on the support frame.

[0007] Preferably, the opposing components include an extension frame, a first bidirectional screw, a threaded plate and a second motor, two extension frames are provided, the extension frames are fixedly connected to the feed hopper, the first bidirectional screw is rotatably connected between the two extension frames, two threaded plates are provided, and both threaded plates are threadedly sleeved on the first bidirectional screw, the two threaded plates are respectively fixedly connected to the two dustproof plates, the second motor is fixedly mounted on the extension frame, and the output end of the second motor passes through the extension frame and is concentrically connected to the first bidirectional screw.

[0008] Furthermore, the unloading assembly includes an arc-shaped internal tooth plate, an L-shaped plate, a rotating column, a unloading gear and a third motor, the arc-shaped internal tooth plate is fixedly connected to the baffle, the L-shaped plate is fixedly connected to the transport barrel, the rotating column is rotatably connected between the L-shaped plate and the transport barrel, the unloading gear is fixedly sleeved on the rotating column, and the unloading gear is meshed with the arc-shaped internal tooth plate, the third motor is fixedly mounted on the L-shaped plate, and the output end of the third motor passes through the L-shaped plate and is concentrically connected to the rotating column.

[0009] Furthermore, the sampling assembly includes a sampling plate, a sliding rod, a second bidirectional screw and a fourth motor. Two sampling plates are provided, and both of the two sampling plates are slidably mounted on the sampling tube. The sliding rod is fixedly connected to the sampling tube, and the sliding rod is slidably mounted with two sliding plates, and the two sliding plates are respectively fixedly connected to the two sampling plates. The second bidirectional screw is rotatably connected to the sampling tube, and the second bidirectional screw is threadedly mounted with two threaded blocks, and the two threaded blocks are respectively fixedly connected to the two sampling plates. The fourth motor is fixedly installed on the sampling tube, and the output end of the fourth motor passes through the sampling tube and is concentrically connected to the second bidirectional screw.

[0010] Furthermore, the centrifugal assembly includes an extension plate, a driving gear, a passive gear and a fifth motor, the extension plate is fixedly connected to the separation cylinder, and a rotating rod is rotatably connected between the extension plate and the separation cylinder, the driving gear is fixedly sleeved on the rotating rod, the passive gear is fixedly sleeved on the centrifugal barrel, and the driving gear is meshed with the passive gear, the fifth motor is fixedly mounted on the extension plate, and the output end of the fifth motor passes through the extension plate and is concentrically connected to the rotating rod.

[0011] Preferably, on the basis of the above scheme, the lifting assembly includes a fixed ring, a rotating ring, a fixed plate and a sixth motor, the fixed ring is fixedly connected to the separation barrel, and two vertical plates are fixedly connected to the fixed ring, and both vertical plates are fixedly connected to the transport barrel, the rotating ring is rotatably sleeved on the centrifugal barrel, and a lifting block is fixedly connected to the rotating ring, the lifting block is slidably connected to the vertical plate, the fixed plate is fixedly connected to the vertical plate, and a rotating screw is rotatably connected between the fixed plate and the fixed ring, the lifting block is threadedly sleeved on the rotating screw, the sixth motor is fixedly mounted on the fixed plate, and the output end of the sixth motor passes through the fixed plate and is concentrically connected to the rotating screw.

[0012] Further on the basis of the above scheme, the discharging assembly includes a retractable folding plate, a fixed frame, a discharging gear and a seventh motor, the retractable folding plate is arranged on the centrifugal bucket, the fixed frame is fixedly connected to the retractable folding plate, and a driving rod is rotatably connected between the fixed frame and the retractable folding plate, the discharging gear is fixedly sleeved on the driving rod, an inner gear ring is fixedly connected to the centrifugal bucket, and the discharging gear is meshed with the inner gear ring, the seventh motor is fixedly mounted on the fixed frame, and the output end of the seventh motor passes through the fixed frame and is concentrically connected to the driving rod.

[0013] Further on the basis of the above scheme, the solid detection component includes a support frame, a solid weighing device and an electric push rod, the support frame is fixedly connected to the support frame, the solid weighing device is slidably connected to the support frame, and a solid containing box is provided on the solid weighing device, the electric push rod is fixedly installed on the support frame, and the output end of the electric push rod is fixedly connected to the solid weighing device.

[0014] Further on the basis of the above scheme, the liquid detection component includes a water pump and a liquid scale, the water pump is fixedly mounted on the support frame, the water pump is connected to the separation cylinder through a water outlet pipe, the water pump is connected to an upper water pipe, the liquid scale is fixedly mounted on the support frame, and a liquid holding bottle is provided on the liquid scale.

[0015] A monitoring method for asphalt concrete quality monitoring equipment, comprising the above-mentioned water-asphalt concrete quality monitoring equipment, further comprising the following steps:

[0016] S1. First, pour the asphalt concrete into the transport barrel through the feed hopper, turn on the second motor, and the output end of the second motor drives the first bidirectional screw to rotate. The rotation of the first bidirectional screw drives the two threaded plates to move toward each other, thereby driving the two dust-proof plates to slide toward each other, so that the dust-proof plates cover the feed hopper. During transportation, turn on the first motor, and the output end of the first motor drives the rotating shaft to rotate. The rotation of the rotating shaft drives the stirring plate to perform a circular motion, so that the asphalt concrete can be stirred, and the temperature sensor monitors the temperature of the asphalt concrete in real time;

[0017] S2, start the fourth motor at irregular intervals, the output end of the fourth motor drives the second bidirectional screw to rotate, the rotation of the second bidirectional screw drives the two threaded blocks to move toward each other, the two sliding plates slide toward each other on the sliding rod, thereby driving the two sampling plates to move toward each other, so that a small part of the asphalt concrete in the transport barrel is transported to the centrifugal barrel through the sampling tube and the telescopic tube, start the fifth motor, the output end of the fifth motor drives the rotating rod to rotate, the rotation of the rotating rod drives the driving gear to rotate, the driving gear drives the passive gear to rotate, the passive gear drives the centrifugal barrel to rotate, the liquid part in the asphalt concrete is thrown into the separation barrel, and the solid part in the asphalt concrete remains in the centrifugal barrel;

[0018] S3. The water pump can pump the liquid in the separation barrel into the upper water pipe through the outlet pipe, and then flow into the liquid holding bottle, and the liquid part of the asphalt concrete is weighed by the liquid weigher. The sixth motor is turned on, and the output end of the sixth motor drives the rotating screw to rotate. The rotation of the rotating screw drives the lifting block to slide on the vertical plate. The lifting block drives the centrifugal barrel to move upward through the rotating ring until the centrifugal barrel is separated from the separation barrel. The electric push rod drives the solid weigher to slide, and drives the solid holding box to move to the bottom of the centrifugal barrel. The seventh motor is turned on, and the output end of the seventh motor drives the driving rod to rotate. The rotation of the driving rod drives the discharging gear to rotate. Through the cooperation of the inner gear ring, one end of the retractable folding plate is driven to perform a circular motion, thereby folding the retractable folding plate, and the solid part of the asphalt concrete in the centrifugal barrel can fall off to the solid holding box, and the solid part of the asphalt concrete is weighed by the solid weigher, so as to analyze the quality of the asphalt concrete.

[0019] The beneficial effects of the present invention are:

[0020] (1) The asphalt concrete quality monitoring device and monitoring method described in the present invention is to feed the asphalt concrete into a transport barrel for transportation through a feed hopper, and drive two dust-proof plates to slide toward each other by an opposing component to prevent dust and impurities from entering the transport barrel. The first motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring plate to perform a circular motion, so as to facilitate the stirring of the asphalt concrete. The temperature of the asphalt concrete can be monitored in real time through a thermometer, and the baffle can be driven to move by a discharge component to facilitate the asphalt concrete to flow out through a discharge port. Therefore, the quality of the asphalt concrete can be monitored in real time by real-time monitoring of the temperature of the asphalt concrete during transportation.

[0021] (2) The asphalt concrete quality monitoring equipment and the monitoring method described in the present invention are asphalt concrete in a transport barrel is sampled at irregular intervals by a sampling component, and the sampled asphalt concrete is centrifuged by a centrifugal component. The liquid part and the solid part of the asphalt concrete are separated in a separation barrel and a centrifugal barrel respectively. The lifting component drives the centrifugal barrel to move upward, and the solid part of the asphalt concrete falls from the centrifugal barrel to the solid detection component through the discharging component. The solid part of the asphalt concrete is weighed, and the liquid part of the asphalt concrete in the separation barrel is weighed by the liquid detection component to obtain information such as the liquid ratio, humidity, and solid mass of the asphalt concrete, so that the quality of the asphalt concrete can be analyzed, thereby realizing real-time quality monitoring of the asphalt concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the structure of a partial cross-section of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the rotating shaft, stirring plate and temperature measuring device of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the feed hopper, dustproof plate and extension frame of the present invention;

[0027] Figure 5 It is a schematic diagram of a partial cross-section of the structure of the arc-shaped plate, the baffle plate and the arc-shaped inner tooth plate of the present invention;

[0028] Figure 6 For the present invention Figure 5 A schematic diagram of the local enlarged structure at point A in the middle;

[0029] Figure 7 It is a schematic diagram of the structure of the sampling tube, the telescopic tube and the separation tube of the present invention;

[0030] Figure 8 It is a schematic diagram of the structure of a partial cross-section of the sampling plate, the sliding rod and the sliding plate of the present invention;

[0031] Fig. 9 It is a schematic diagram of the structure of the cooperation of the vertical plate, the rotating ring and the lifting block of the present invention;

[0032] Fig.10 It is a partial cross-sectional structural diagram of the cooperation of the centrifugal barrel, the separation barrel and the passive gear etc. of the present invention;

[0033] Fig.11 For the present invention Fig.10 A schematic diagram of the local enlarged structure at B in the middle;

[0034] Fig.12 It is a schematic diagram of a partial cross-section of the cooperation of the centrifugal barrel, the telescopic folding plate and the inner gear ring of the present invention;

[0035] Fig.13 For the present invention Fig.12 A schematic diagram of the local enlarged structure at C in the middle;

[0036] Fig.14 It is a schematic diagram of the structure of the supporting frame, the solid weighing device and the solid containing box of the present invention;

[0037] Fig.15 It is a schematic diagram of the structure of the water pump, water outlet pipe and water supply pipe of the present invention.

[0038] In the figure: 1, support frame; 2, transport barrel; 3, rotating shaft; 4, stirring plate; 5, temperature detector; 6, first motor; 7, feed hopper; 8, dust plate; 9, curved plate; 10, baffle; 11, sampling tube; 12, telescopic tube; 13, centrifugal barrel; 14, separation cylinder; 15, extension frame; 16, first bidirectional screw; 17, threaded plate; 18, second motor; 19, arc-shaped internal tooth plate; 20, L-shaped plate; 21, rotating column; 22, unloading gear; 23, third motor; 24, sampling plate; 25, sliding rod; 26, sliding plate; 27, second bidirectional screw; 28, thread block; 29, fourth motor ; 30. Extension plate; 31. Rotating rod; 32. Active gear; 33. Passive gear; 34. Fifth motor; 35. Fixed ring; 36. Vertical plate; 37. Rotating ring; 38. Lifting block; 39. Fixed plate; 40. Rotating screw; 41. Sixth motor; 42. Retractable folding plate; 43. Fixed frame; 44. Driving rod; 45. Discharging gear; 46. Internal gear ring; 47. Seventh motor; 48. Support frame; 49. Solid weigher; 50. Solid container; 51. Electric push rod; 52. Water pump; 53. Water outlet pipe; 54. Water supply pipe; 55. Liquid weigher; 56. Liquid container. DETAILED DESCRIPTION

[0039] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0040] Reference Figures 1 to 15, an asphalt concrete quality monitoring device, including a support frame 1, a transport barrel 2, a feed hopper 7 and a sampling tube 11, the transport barrel 2 is fixedly connected to the support frame 1, the transport barrel 2 is rotatably connected with a rotating shaft 3, the rotating shaft 3 is fixedly connected with a plurality of stirring plates 4, and the stirring plates 4 are fixedly installed with a plurality of thermometers 5, the thermometers 5 are convenient for real-time measurement of the temperature of the asphalt concrete, so as to monitor the quality of the asphalt concrete in real time, and a first motor 6 is fixedly installed on the transport barrel 2, the output end of the first motor 6 passes through the transport barrel 2 and is concentrically connected with the rotating shaft 3, the output end of the first motor 6 drives the rotating shaft 3 to rotate, and the rotation of the rotating shaft 3 drives the stirring plates 4 to perform a circular motion, so as to facilitate the stirring of the asphalt concrete, so as to prevent the asphalt concrete from solidifying and causing the asphalt concrete The quality is poor. The stirring plate 4 is set to be T-shaped and is provided with an inclined surface, which is convenient for scraping the asphalt concrete on the inner wall of the transport barrel 2 for stirring. The feed hopper 7 is connected to the transport barrel 2. The feed hopper 7 is convenient for pouring the asphalt concrete into the transport barrel 2, and there are two dustproof plates 8 connected to the feed hopper 7 for sliding toward each other. The dustproof plates 8 can prevent dust and other impurities from entering the transport barrel 2 to avoid reducing the quality of the asphalt concrete. The feed hopper 7 is provided with opposing components for driving the two dustproof plates 8 to slide toward each other. The opposing components include an extension frame 15, a first bidirectional screw 16, a threaded plate 17 and a second motor 18. Two extension frames 15 are provided. The extension frame 15 is fixedly connected to the feed hopper 7, and the first bidirectional screw 16 is rotatably connected to the two extension frames 15. There are two threaded plates 17, and the two threaded plates 17 are both threadedly sleeved on the first bidirectional screw 16. The two threaded plates 17 are respectively fixedly connected to the two dust-proof plates 8. The second motor 18 is fixedly installed on the extension frame 15. The output end of the second motor 18 penetrates the extension frame 15 and is concentrically connected to the first bidirectional screw 16. The output end of the second motor 18 drives the first bidirectional screw 16 to rotate. The rotation of the first bidirectional screw 16 drives the two threaded plates 17 to move toward each other, thereby driving the two dust-proof plates 8 to slide toward each other, and then opening the feed hopper 7. A discharge port is provided on the transport barrel 2, and an arc plate 9 is rotatably connected to the transport barrel 2, and a baffle 10 is fixedly connected to the arc plate 9. A device for driving the baffle 10 to move is provided on the transport barrel 2. The material unloading assembly is movable in the row, and the material unloading assembly includes an arc-shaped internal tooth plate 19, an L-shaped plate 20, a rotating column 21, a material unloading gear 22 and a third motor 23. The arc-shaped internal tooth plate 19 is fixedly connected to the baffle 10, the L-shaped plate 20 is fixedly connected to the transport barrel 2, the rotating column 21 is rotatably connected between the L-shaped plate 20 and the transport barrel 2, the material unloading gear 22 is fixedly sleeved on the rotating column 21, and the material unloading gear 22 is meshed with the arc-shaped internal tooth plate 19, the third motor 23 is fixedly installed on the L-shaped plate 20, the output end of the third motor 23 passes through the L-shaped plate 20 and is concentrically connected to the rotating column 21, the output end of the third motor 23 drives the rotating column 21 to rotate, the rotation of the rotating column 21 drives the material unloading gear 22 to rotate, and the material unloading gear 22 drives the arc-shaped internal tooth plate 19 to perform circular motion.This drives the baffle 10 to move in a circular motion, making it easier for the asphalt concrete to flow out through the discharge port.

[0041] Reference Figures 1 to 15 The sampling tube 11 is connected to the transport barrel 2, and a sampling assembly for sampling asphalt concrete is arranged on the sampling tube 11, the sampling assembly includes a sampling plate 24, a sliding rod 25, a second bidirectional screw 27 and a fourth motor 29, two sampling plates 24 are provided, and the two sampling plates 24 are both slidably sleeved on the sampling tube 11, the sliding rod 25 is fixedly connected to the sampling tube 11, and the sliding rod 25 is slidably sleeved with two sliding plates 26, and the two sliding plates 26 are respectively fixedly connected to the two sampling plates 24, the second bidirectional screw 27 is rotatably connected to the sampling tube 11, and the second bidirectional screw 27 is threadedly sleeved with two thread blocks 28, and the two thread blocks 28 are threadedly sleeved on the second bidirectional screw 27. The blocks 28 are respectively fixedly connected to the two sampling plates 24, the fourth motor 29 is fixedly installed on the sampling tube 11, the output end of the fourth motor 29 penetrates the sampling tube 11 and is concentrically connected to the second bidirectional screw 27, the output end of the fourth motor 29 drives the second bidirectional screw 27 to rotate, the rotation of the second bidirectional screw 27 drives the two threaded blocks 28 to move toward each other, the two sliding plates 26 slide toward each other on the sliding rod 25, thereby driving the two sampling plates 24 to move toward each other, so that the asphalt concrete in the transport barrel 2 flows out through the sampling tube 11, which is convenient for extracting a part of the asphalt concrete for testing, thereby verifying the quality of the asphalt concrete. The sampling tube 11 is connected with a telescopic tube 12, and a centrifugal bucket 13 is rotatably connected to the telescopic tube 12. The telescopic tube 12 is convenient for adapting to the up and down movement of the centrifugal bucket 13. A separation cylinder 14 is sleeved on the centrifugal bucket 13. The separation cylinder 14 is fixedly connected to the support frame 1, and a centrifugal assembly for centrifuging asphalt concrete is arranged between the separation cylinder 14 and the centrifugal bucket 13. The centrifugal assembly includes an extension plate 30, a driving gear 32, a passive gear 33 and a fifth motor 34. The extension plate 30 is fixedly connected to the separation cylinder 14, and a rotating rod 31 is rotatably connected between the extension plate 30 and the separation cylinder 14. The driving gear 32 is fixedly sleeved on the rotating rod 31. The passive gear 33 is fixedly sleeved on the centrifugal barrel 13, and the driving gear 32 is meshed with the passive gear 33. The fifth motor 34 is fixedly installed on the extension plate 30. The output end of the fifth motor 34 penetrates the extension plate 30 and is concentrically connected to the rotating rod 31. The output end of the fifth motor 34 drives the rotating rod 31 to rotate. The rotation of the rotating rod 31 drives the driving gear 32 to rotate. The driving gear 32 drives the passive gear 33 to rotate. The passive gear 33 drives the centrifugal barrel 13 to rotate, thereby centrifuging the asphalt concrete. The liquid in the asphalt concrete is thrown into the separation barrel 14, and the solid in the asphalt concrete remains in the centrifugal barrel 13.

[0042] Reference Figures 1 to 15The centrifugal bucket 13 is provided with a lifting assembly for driving the centrifugal bucket 13 to move up and down, and the lifting assembly includes a fixed ring 35, a rotating ring 37, a fixed plate 39 and a sixth motor 41. The fixed ring 35 is fixedly connected to the separation barrel 14, and the fixed ring 35 is fixedly connected to two vertical plates 36, and the two vertical plates 36 are fixedly connected to the transport barrel 2. The rotating ring 37 is rotatably sleeved on the centrifugal bucket 13, and a lifting block 38 is fixedly connected to the rotating ring 37. The lifting block 38 is slidably connected to the vertical plate 36, the fixed plate 39 is fixedly connected to the vertical plate 36, and a rotating screw 40 is rotatably connected between the fixed plate 39 and the fixed ring 35. The lifting block 38 is threadedly sleeved on the rotating screw 40, and the sixth motor 41 is fixedly installed on the fixed plate 39. The output end of the sixth motor 41 passes through the fixed plate 39 and is concentrically connected to the rotating screw 40. The output end of the sixth motor 41 drives the rotating screw 40 to rotate. The rotation of the rotating screw 40 drives the lifting block 38 to slide up and down on the vertical plate 36. The lifting block 38 drives the centrifugal barrel 13 to move up and down through the rotating ring 37. When the centrifugal barrel 13 moves upward to separate from the separation cylinder 14, it is convenient to take out the solid part in the asphalt concrete. A discharging assembly is provided on the centrifugal barrel 13. The discharging assembly includes a retractable folding plate 42, a fixing frame 43, a discharging gear 45 and a seventh motor 47. The retractable folding plate 42 is arranged on the centrifugal barrel 13. One end of the retractable folding plate 42 is fixed to the centrifugal barrel 13, and the other end is annularly slidably connected to the centrifugal barrel 13. The retractable folding plate 42 can be folded and retracted, so when the retractable folding plate 42 is folded, the solid part in the asphalt concrete will be separated from the centrifugal barrel 13, the fixing frame 43 is fixedly connected to the retractable folding plate 42, and a driving rod 44 is rotatably connected between the fixing frame 43 and the retractable folding plate 42, a discharging gear 45 is fixedly sleeved on the driving rod 44, an inner gear ring 46 is fixedly connected to the centrifugal barrel 13, and the discharging gear 45 is meshed with the inner gear ring 46, a seventh motor 47 is fixedly installed on the fixing frame 43, an output end of the seventh motor 47 passes through the fixing frame 43 and is concentrically connected to the driving rod 44, the output end of the seventh motor 47 drives the driving rod 44 to rotate, and the rotation of the driving rod 44 drives the discharging gear 45 to rotate, through the inner gear ring 46 The cooperation of the gear ring 46 drives one end of the retractable folding plate 42 to perform circular motion, thereby folding the retractable folding plate 42, and the solid part of the asphalt concrete in the centrifugal barrel 13 can fall off. The support frame 1 is provided with a solid detection component for detecting the solid quality. The solid detection component includes a support frame 48, a solid weighing device 49 and an electric push rod 51. The support frame 48 is fixedly connected to the support frame 1, and the solid weighing device 49 is slidably connected to the support frame 48. A solid containing box 50 is provided on the solid weighing device 49. A solid fixing frame matching the solid containing box 50 is fixedly connected to the solid weighing device 49. The electric push rod 51 is fixedly installed on the support frame 48, and the output end of the electric push rod 51 is fixedly connected to the solid weighing device 49.The electric push rod 51 drives the solid weighing device 49 to slide, and drives the solid containing box 50 to move to the bottom of the centrifugal barrel 13, so as to receive the solid part of the asphalt concrete and weigh it through the solid weighing device 49. The support frame 1 is provided with a liquid detection component for detecting the quality of the liquid. The liquid detection component includes a water pump 52 and a liquid weighing device 55. The water pump 52 is fixedly installed on the support frame 1. The water pump 52 is connected to the separation barrel 14 through a water outlet pipe 53. The water pump 52 is connected to a water supply pipe 54. The liquid weighing device 55 is fixedly installed on the support frame 1, and a liquid containing bottle 56 is provided on the liquid weighing device 55. The liquid weighing device 55 is fixedly installed on the support frame 1. A liquid fixing frame matching with the liquid holding bottle 56 is fixedly connected. The water pump 52 can pump the liquid in the separation cylinder 14 to the upper water pipe 54 through the outlet pipe 53, and then flow into the liquid holding bottle 56, and the liquid part of the asphalt concrete is weighed by the liquid weigher 55. When the asphalt concrete in the transport barrel 2 is transported, a part of the asphalt concrete can be extracted from time to time for centrifugation. By weighing the solid part and the liquid part of the asphalt concrete respectively, the liquid ratio, humidity, solid quality and other information of the asphalt concrete can be obtained, so that the quality of the asphalt concrete can be analyzed, thereby realizing real-time quality monitoring of the asphalt concrete.

[0043] When the present invention is in use, firstly, asphalt concrete is poured into the transport barrel 2 through the feed hopper 7, and the second motor 18 is turned on. The output end of the second motor 18 drives the first bidirectional screw 16 to rotate. The rotation of the first bidirectional screw 16 drives the two threaded plates 17 to move toward each other, thereby driving the two dustproof plates 8 to slide toward each other, so that the dustproof plates 8 cover the feed hopper 7. During transportation, the first motor 6 is turned on. The output end of the first motor 6 drives the rotating shaft 3 to rotate. The rotation of the rotating shaft 3 drives the stirring plate 4 to perform a circular motion, so that the asphalt concrete can be stirred. The temperature sensor 5 monitors the temperature of the asphalt concrete in real time.

[0044] The fourth motor 29 is started from time to time, and the output end of the fourth motor 29 drives the second bidirectional screw 27 to rotate, and the rotation of the second bidirectional screw 27 drives the two threaded blocks 28 to move toward each other, and the two sliding plates 26 slide toward each other on the sliding rod 25, thereby driving the two sampling plates 24 to move toward each other, so that a small part of the asphalt concrete in the transport barrel 2 is transported to the centrifugal barrel 13 through the sampling tube 11 and the telescopic tube 12, and the fifth motor 34 is turned on, and the output end of the fifth motor 34 drives the rotating rod 31 to rotate, and the rotating rod 31 rotates to drive the driving gear 32 to rotate, and the driving gear 32 drives the driven gear 33 to rotate, and the driven gear 33 drives the centrifugal barrel 13 to rotate, and the liquid part in the asphalt concrete is thrown into the separation barrel 14, and the solid part in the asphalt concrete remains in the centrifugal barrel 13;

[0045] The water pump 52 can pump the liquid in the separation cylinder 14 into the upper water pipe 54 through the outlet pipe 53, and then flow into the liquid holding bottle 56, and the liquid part of the asphalt concrete is weighed by the liquid weigher 55, and the sixth motor 41 is turned on, and the output end of the sixth motor 41 drives the rotating screw 40 to rotate, and the rotating screw 40 rotates to drive the lifting block 38 to slide on the vertical plate 36, and the lifting block 38 drives the centrifugal barrel 13 to move upward through the rotating ring 37 until the centrifugal barrel 13 is separated from the separation cylinder 14, and the electric push rod 51 drives the solid weigher 49 to slide , driving the solid containing box 50 to move to the bottom of the centrifugal barrel 13, turning on the seventh motor 47, and the output end of the seventh motor 47 drives the driving rod 44 to rotate, and the driving rod 44 drives the discharging gear 45 to rotate, and through the cooperation of the inner gear ring 46, drives one end of the retractable folding plate 42 to perform a circular motion, thereby folding the retractable folding plate 42, and the solid part of the asphalt concrete in the centrifugal barrel 13 can fall off to the solid containing box 50, and the solid part of the asphalt concrete is weighed by the solid weighing device 49, so as to analyze the quality of the asphalt concrete.

[0046] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0047] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An asphalt concrete quality monitoring device, comprising a support frame (1), characterized in that: Also includes: A transport barrel (2), the transport barrel (2) being fixedly connected to the support frame (1), the transport barrel (2) being rotatably connected to a rotating shaft (3), the rotating shaft (3) being fixedly connected to a plurality of stirring plates (4), the stirring plates (4) being fixedly mounted with a plurality of temperature measuring devices (5), and the transport barrel (2) being fixedly mounted with a first motor (6), the output end of the first motor (6) passing through the transport barrel (2) and being concentrically connected to the rotating shaft (3); A feed hopper (7), the feed hopper (7) being connected to the transport barrel (2), and the feed hopper (7) being connected to two dustproof plates (8) slidably towards each other, the feed hopper (7) being provided with opposing components for driving the two dustproof plates (8) to slide towards each other, the transport barrel (2) being provided with a discharge port, and the transport barrel (2) being rotatably connected to an arc plate (9), the arc plate (9) being fixedly connected to a baffle plate (10), and the transport barrel (2) being provided with a discharge component for driving the baffle plate (10) to move; A sampling tube (11), the sampling tube (11) being connected to the transport barrel (2), and the sampling tube (11) being provided with a sampling assembly for sampling asphalt concrete, the sampling tube (11) being connected to a telescopic tube (12), the telescopic tube (12) being rotatably connected to a centrifugal barrel (13), the centrifugal barrel (13) being sleeved with a separation barrel (14), the separation barrel (14) being fixedly connected to the support frame (1), and a centrifugal assembly for centrifuging asphalt concrete being provided between the separation barrel (14) and the centrifugal barrel (13), and a lifting assembly for driving the centrifugal barrel (13) to move up and down being provided on the centrifugal barrel (13), and a discharging assembly being provided on the centrifugal barrel (13), a solid detection assembly for detecting solid mass being provided on the support frame (1), and a liquid detection assembly for detecting liquid mass being provided on the support frame (1).

2. The asphalt concrete quality monitoring device according to claim 1 is characterized in that: The facing components include: An extension frame (15), wherein two extension frames (15) are provided, and the extension frames (15) are fixedly connected to the feed hopper (7); a first bidirectional screw rod (16), the first bidirectional screw rod (16) being rotatably connected between the two extension frames (15); A threaded plate (17), wherein two threaded plates (17) are provided, and both of the two threaded plates (17) are threadedly sleeved on the first bidirectional screw (16), and the two threaded plates (17) are respectively fixedly connected to the two dustproof plates (8); A second motor (18), wherein the second motor (18) is fixedly mounted on the extension frame (15), and an output end of the second motor (18) passes through the extension frame (15) and is coaxially connected to the first bidirectional screw rod (16).

3. The asphalt concrete quality monitoring device according to claim 2 is characterized in that: The blanking assembly comprises: An arc-shaped internal tooth plate (19), wherein the arc-shaped internal tooth plate (19) is fixedly connected to the baffle plate (10); An L-shaped plate (20), the L-shaped plate (20) being fixedly connected to the transport barrel (2); A rotating column (21), the rotating column (21) being rotatably connected between the L-shaped plate (20) and the transport barrel (2); A feeding gear (22), wherein the feeding gear (22) is fixedly sleeved on the rotating column (21), and the feeding gear (22) is meshed with the arc-shaped internal tooth plate (19); A third motor (23), the third motor (23) being fixedly mounted on the L-shaped plate (20), the output end of the third motor (23) passing through the L-shaped plate (20) and being coaxially connected to the rotating column (21).

4. The asphalt concrete quality monitoring device according to claim 3 is characterized in that: The sampling components include: A sampling plate (24), wherein two sampling plates (24) are provided, and both of the two sampling plates (24) are slidably mounted on the sampling tube (11); A sliding rod (25), the sliding rod (25) being fixedly connected to the sampling tube (11), and two sliding plates (26) being slidably sleeved on the sliding rod (25), and the two sliding plates (26) being fixedly connected to the two sampling plates (24) respectively; a second bidirectional screw (27), the second bidirectional screw (27) being rotatably connected to the sampling tube (11), and having two threaded blocks (28) threadedly sleeved on the second bidirectional screw (27), the two threaded blocks (28) being respectively fixedly connected to the two sampling plates (24); A fourth motor (29), the fourth motor (29) being fixedly mounted on the sampling tube (11), the output end of the fourth motor (29) passing through the sampling tube (11) and being coaxially connected to the second bidirectional screw (27).

5. The asphalt concrete quality monitoring device according to claim 4, characterized in that: The centrifugal assembly comprises: an extension plate (30), the extension plate (30) being fixedly connected to the separation cylinder (14), and a rotation rod (31) being rotationally connected between the extension plate (30) and the separation cylinder (14); A driving gear (32), the driving gear (32) being fixedly sleeved on the rotating rod (31); A passive gear (33), the passive gear (33) being fixedly sleeved on the centrifugal bucket (13), and the active gear (32) being meshed with the passive gear (33); A fifth motor (34), the fifth motor (34) being fixedly mounted on the extension plate (30), the output end of the fifth motor (34) passing through the extension plate (30) and being coaxially connected to the rotating rod (31).

6. The asphalt concrete quality monitoring device according to claim 5, characterized in that: The lifting assembly comprises: A fixing ring (35), the fixing ring (35) being fixedly connected to the separation barrel (14), and two vertical plates (36) being fixedly connected to the fixing ring (35), and the two vertical plates (36) being fixedly connected to the transport barrel (2); a rotating ring (37), the rotating ring (37) being rotatably sleeved on the centrifugal bucket (13), and a lifting block (38) being fixedly connected to the rotating ring (37), and the lifting block (38) being slidably connected to the vertical plate (36); A fixed plate (39), the fixed plate (39) being fixedly connected to the vertical plate (36), and a rotating screw (40) being rotatably connected between the fixed plate (39) and the fixed ring (35), and the lifting block (38) being threadedly sleeved on the rotating screw (40); A sixth motor (41), the sixth motor (41) being fixedly mounted on the fixing plate (39), the output end of the sixth motor (41) passing through the fixing plate (39) and being coaxially connected to the rotating screw rod (40).

7. The asphalt concrete quality monitoring device according to claim 6, characterized in that: The discharging assembly comprises: A retractable foldable plate (42), wherein the retractable foldable plate (42) is arranged on the centrifugal bucket (13); A fixed frame (43), the fixed frame (43) being fixedly connected to the telescopic folding plate (42), and a driving rod (44) being rotatably connected between the fixed frame (43) and the telescopic folding plate (42); a discharging gear (45), the discharging gear (45) being fixedly sleeved on the driving rod (44), an inner gear ring (46) being fixedly connected to the centrifugal barrel (13), and the discharging gear (45) meshing with the inner gear ring (46); A seventh motor (47), the seventh motor (47) being fixedly mounted on the fixing frame (43), the output end of the seventh motor (47) passing through the fixing frame (43) and being coaxially connected to the driving rod (44).

8. The asphalt concrete quality monitoring device according to claim 7, characterized in that: The solid detection assembly comprises: A support frame (48), the support frame (48) being fixedly connected to the support frame (1); A solid weighing device (49), the solid weighing device (49) being slidably connected to the support frame (48), and a solid containing box (50) is provided on the solid weighing device (49); An electric push rod (51), the electric push rod (51) is fixedly mounted on the support bracket (48), and an output end of the electric push rod (51) is fixedly connected to the solid weighing device (49).

9. The asphalt concrete quality monitoring device according to claim 8, characterized in that: The liquid detection component comprises: a water pump (52), the water pump (52) being fixedly mounted on the support frame (1), the water pump (52) being connected to the separation cylinder (14) via a water outlet pipe (53), and the water pump (52) being connected to a water supply pipe (54); A liquid weighing device (55), wherein the liquid weighing device (55) is fixedly mounted on the support frame (1), and a liquid containing bottle (56) is provided on the liquid weighing device (55).

10. A monitoring method for asphalt concrete quality monitoring equipment, characterized in that: The asphalt concrete quality monitoring device according to any one of claims 1 to 9 is used, comprising the following steps: S1. First, pour the asphalt concrete into the transport barrel (2) through the feed hopper (7), turn on the second motor (18), and the output end of the second motor (18) drives the first bidirectional screw (16) to rotate. The rotation of the first bidirectional screw (16) drives the two threaded plates (17) to move toward each other, thereby driving the two dustproof plates (8) to slide toward each other, so that the dustproof plates (8) cover the feed hopper (7). During the transportation process, turn on the first motor (6), and the output end of the first motor (6) drives the rotating shaft (3) to rotate. The rotation of the rotating shaft (3) drives the stirring plate (4) to move in a circular motion, so that the asphalt concrete can be stirred. The temperature sensor (5) monitors the temperature of the asphalt concrete in real time. S2, the fourth motor (29) is started at irregular intervals, the output end of the fourth motor (29) drives the second bidirectional screw (27) to rotate, the rotation of the second bidirectional screw (27) drives the two threaded blocks (28) to move toward each other, the two sliding plates (26) slide toward each other on the sliding rod (25), thereby driving the two sampling plates (24) to move toward each other, so that a small portion of the asphalt concrete in the transport barrel (2) is transported to the centrifugal barrel (13) through the sampling tube (11) and the telescopic tube (12), the fifth motor (34) is started, the output end of the fifth motor (34) drives the rotating rod (31) to rotate, the rotation of the rotating rod (31) drives the driving gear (32) to rotate, the driving gear (32) drives the driven gear (33) to rotate, the driven gear (33) drives the centrifugal barrel (13) to rotate, the liquid part in the asphalt concrete is thrown into the separation barrel (14), and the solid part in the asphalt concrete remains in the centrifugal barrel (13); S3, the water pump (52) pumps the liquid in the separation barrel (14) into the upper water pipe (54) through the outlet pipe (53), and then flows into the liquid storage bottle (56), and the liquid part of the asphalt concrete is weighed by the liquid weigher (55), and the sixth motor (41) is turned on. The output end of the sixth motor (41) drives the rotating screw (40) to rotate, and the rotating screw (40) drives the lifting block (38) to slide on the vertical plate (36). The lifting block (38) drives the centrifugal barrel (13) to move upward through the rotating ring (37) until the centrifugal barrel (13) is separated from the separation barrel (14), and the electric push rod (51) drives the solid weigher ( 49) slides, driving the solid containing box (50) to move to the bottom of the centrifugal barrel (13), and turning on the seventh motor (47). The output end of the seventh motor (47) drives the driving rod (44) to rotate. The driving rod (44) rotates and drives the discharging gear (45) to rotate. Through the cooperation of the inner gear ring (46), one end of the retractable folding plate (42) is driven to perform a circular motion, thereby folding the retractable folding plate (42). The solid part of the asphalt concrete in the centrifugal barrel (13) can fall off to the solid containing box (50), and the solid part of the asphalt concrete is weighed by the solid weighing device (49), thereby analyzing the quality of the asphalt concrete.

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