CN113789703A - Pitch spraying equipment with prevent deposiing function - Google Patents
Pitch spraying equipment with prevent deposiing function Download PDFInfo
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- CN113789703A CN113789703A CN202111125068.9A CN202111125068A CN113789703A CN 113789703 A CN113789703 A CN 113789703A CN 202111125068 A CN202111125068 A CN 202111125068A CN 113789703 A CN113789703 A CN 113789703A
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- pipe
- cleaning
- rotating shaft
- air
- movable box
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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
- E01C19/46—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 and placing the materials, e.g. slurry seals
- E01C19/463—Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface, e.g. with lifting of spread or windrowed aggregate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
- E01H1/0818—Loosening or dislodging by blowing ; Drying by means of gas streams in apparatus with mechanical loosening or feeding instruments, e.g. brushes, scrapers
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention relates to asphalt spraying equipment with an anti-precipitation function, which comprises a movable box, a transmission pipe, a nozzle, an air pipe, an air pump and a sealing cover, the top of the movable box is provided with an air hole and a feeding hole, the sealing cover is covered on the feeding hole and is connected with the feeding hole in a sealing way, the air pipe vertically penetrates through the air hole, the air pipe is hermetically connected with the inner wall of the air hole, the air pump is arranged at the top of the movable box, the air pipe is arranged on the air pump, the nozzle is positioned outside the movable box, the nozzle is arranged on one side of the movable box, the movable box is provided with a cleaning mechanism and a stirring mechanism, this pitch spraying apparatus with prevent deposiing function has realized cleaing away the function of subaerial impurity through clean mechanism, prevents that impurity from influencing pitch and spraying the effect, moreover, has still realized the function of stirring pitch through rabbling mechanism, prevents that the additive from taking place to deposit and influencing pitch and spraying the effect in the pitch.
Description
Technical Field
The invention relates to the field of asphalt spraying, in particular to asphalt spraying equipment with an anti-precipitation function.
Background
The asphalt spraying machine sprays liquid asphalt evenly on the gravel layer to build the asphalt pavement machinery.
Present pitch spraying machine sprays pitch during ground, when subaerial impurity such as leaf, plastic bag that exists, can make pitch effectively spray subaerial to influence pitch and spray the effect, reduced the practicality, moreover, the additive of pitch in pitch during spraying easily takes place to deposit, leads to spraying the composition maldistribution in subaerial pitch, influences pitch spray effect equally.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the asphalt spraying equipment with the precipitation prevention function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an asphalt spraying device with an anti-precipitation function comprises a movable box, a transmission pipe, a nozzle, an air pipe, an air pump and a sealing cover, wherein the top of the movable box is provided with an air hole and a feeding hole, the sealing cover is covered on the feeding hole, the sealing cover is in sealing connection with the feeding hole, the air pipe vertically penetrates through the air hole, the air pipe is in sealing connection with the inner wall of the air hole, the air pump is arranged at the top of the movable box, the air pipe is arranged on the air pump, the nozzle is located outside the movable box, the nozzle is arranged on one side of the movable box, the nozzle is arranged at one end of the transmission pipe, the other end of the transmission pipe is arranged on the movable box, the air pipe is communicated with the transmission pipe through the movable box, the bottom of the movable box is provided with a moving device, and the movable box is provided with a cleaning mechanism and a stirring mechanism;
the cleaning mechanism comprises a rotating disc, fan blades, a first bearing, a rotating shaft and an air blowing assembly, wherein the bottom of the moving box is provided with a mounting hole, the rotating shaft and the rotating disc are coaxially arranged with an air pipe, the rotating shaft penetrates through the mounting hole, the rotating shaft is connected with the inner wall of the mounting hole in a sliding and sealing mode, the fan blades are mounted at the top end of the rotating shaft, the rotating disc is arranged at the bottom end of the rotating shaft, the rotating disc is located on one side, close to the moving box, of a nozzle, brush bristles are uniformly paved at the bottom of the rotating disc, the fan blades are located in the air pipe, the inner ring of the first bearing is mounted on the rotating shaft, the outer ring of the first bearing is connected with the air pipe, and the air blowing assembly is arranged below the moving box;
the blowing assembly comprises a guide pipe, a piston, a cleaning pipe, a sealing block, a first one-way valve, a second one-way valve and a moving unit, the cleaning pipe is vertically arranged between the rotating disc and the nozzle, the sealing block is arranged at the bottom end of the cleaning pipe in a sealing manner, the guide pipe and the piston are both arranged between the rotating shaft and the cleaning pipe, the axis of the guide pipe is perpendicular to and intersected with the axis of the rotating shaft, the axis of the guide pipe is perpendicular to and intersected with the axis of the cleaning pipe, the guide pipe is arranged on the cleaning pipe, the guide pipe is communicated with the cleaning pipe, the piston is matched with the guide pipe, the piston is inserted into one end of the guide pipe, which is far away from the cleaning pipe, the piston is connected with the guide pipe in a sliding and sealing manner, a cleaning hole is formed in one side, which is close to the rotating disc, the first one-way valve is arranged in the cleaning hole, the first one-way valve is positioned between the sealing block and the guide pipe, the second one-way valve is arranged in the cleaning pipe, the second one-way valve is positioned above the guide pipe, the moving unit is arranged on the rotating shaft, and the moving unit is connected with the piston;
the stirring mechanism comprises a stirring assembly, a transmission assembly and two stirring rods, the stirring rods are vertically arranged in the movable box and are positioned below the air pipe, the stirring rods are uniformly distributed in the circumferential direction by taking the axis of the rotating shaft as the center, the stirring rods are connected with the rotating shaft, the stirring assembly is arranged in the movable box, the transmission assembly is positioned in the cleaning pipe and is positioned above the second one-way valve, and the transmission assembly is connected with the stirring assembly;
the stirring subassembly includes second bearing, connecting axle, auxiliary rod, rack and gear, the connecting axle level sets up, the vertical setting of auxiliary rod, the middle-end setting of auxiliary rod is in the one end of connecting axle, the gear is installed at the other end of connecting axle, the inner circle of second bearing is installed on the connecting axle, the outer lane of second bearing and the interior wall connection who removes the case, the vertical setting of rack, rack and gear engagement, the rack is connected with transmission assembly.
Preferably, in order to perform the function of reciprocating the piston in the axial direction of the guide tube, the moving unit includes an eccentric wheel mounted on the rotating shaft, and a ball bearing disposed at an outer periphery of the eccentric wheel and located at a side of the rotating shaft adjacent to the cleaning tube, the ball bearing having a center disposed in the annular groove, the ball bearing being matched with the annular groove, the ball bearing being slidably coupled to an inner wall of the annular groove, the ball bearing having a diameter greater than a width of a notch of the annular groove, the ball bearing having a center disposed on an axis of the guide tube, the ball bearing being coupled to the piston.
Preferably, in order to realize the reciprocating lifting of the rack, the transmission assembly comprises a lifting disc, a lifting rod, a fixed block, a spring and a round hole, the round hole is arranged at the bottom of the movable box, the lifting rod and the lifting disc are coaxially arranged with the cleaning pipe, the diameter of the lifting rod and the diameter of the lifting disc are smaller than the inner diameter of the cleaning pipe, the diameter of the lifting disc is larger than that of the lifting rod, the lifting rod penetrates through the round hole, the lifting rod is in sliding and sealing connection with the inner wall of the round hole, the rack is arranged at the top end of the lifting rod, the lifting disc is arranged at the bottom end of the lifting rod, the lifting disc is positioned in the cleaning pipe, a gap is formed between the lifting disc and the second one-way valve, the fixed block is arranged on the inner wall of the cleaning pipe, a guide hole is formed in the fixed block, the lifting rod penetrates through the guide hole, and the lifting rod is in sliding connection with the inner wall of the guide hole, the lifting disc is connected with the fixed block through a spring.
Preferably, in order to facilitate the installation of the lifting rod, chamfers are arranged at two ends of the lifting rod.
Preferably, in order to realize the air purification, a filter screen is arranged in the cleaning pipe and is positioned between the guide pipe and the first one-way valve.
The asphalt spraying equipment with the anti-precipitation function has the advantages that the function of removing impurities on the ground is realized through the cleaning mechanism, the influence of the impurities on the asphalt spraying effect is prevented, compared with the existing cleaning mechanism, the cleaning mechanism can also enable air to act on the ground to blow away the impurities on the ground, the impurity removing effect is better, the function of stirring asphalt is realized through the stirring mechanism, the influence of precipitation of additives in the asphalt on the asphalt spraying effect is prevented, compared with the existing stirring mechanism, the stirring mechanism enables the auxiliary rod to rotate in a reciprocating mode through the flowing of the air in the cleaning pipe as the driving force, the integrated linkage structure is realized with the cleaning mechanism, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an asphalt spraying apparatus having a precipitation preventing function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the construction of a blowing assembly of an asphalt spraying apparatus having a precipitation preventing function according to the present invention;
FIG. 4 is a schematic structural view of an agitating assembly of the asphalt spraying apparatus having a precipitation preventing function according to the present invention;
FIG. 5 is a schematic structural view of a moving unit of an asphalt spraying apparatus having a precipitation preventing function according to the present invention;
in the figure: 1. the automatic cleaning device comprises a movable box, a conveying pipe, a nozzle, an air pipe, a gas pump, a sealing cover, a rotating disc, a fan blade, a first bearing, a rotating shaft, a brush hair, a guide pipe, a piston, a cleaning pipe, a sealing block and a cleaning rod, wherein the moving box comprises 2, the conveying pipe, 3, the nozzle, 4, the air pipe, 5, the gas pump, 6, the sealing cover, 7, the rotating disc, 8, the fan blade, 9, a first one-way valve, 17, a second one-way valve, 18, a stirring rod, 19, a second bearing, 20, a connecting shaft, 21, an auxiliary rod, 22, a rack, 23, a gear, 24, an eccentric wheel, 25, a ball, 26, a lifting disc, 27, a lifting rod, 28, a fixed block, 29, a spring and a filter screen.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, an asphalt spraying apparatus with anti-precipitation function comprises a movable box 1, a transmission pipe 2, a nozzle 3, an air pipe 4, an air pump 5 and a sealing cover 6, wherein the top of the movable box 1 is provided with an air hole and a charging hole, the sealing cover 6 is covered on the charging hole, the sealing cover 6 is hermetically connected with the charging hole, the air pipe 4 vertically penetrates through the air hole, the air pipe 4 is hermetically connected with the inner wall of the air hole, the air pump 5 is arranged at the top of the movable box 1, the air pipe 4 is arranged on the air pump 5, the nozzle 3 is positioned outside the movable box 1, the nozzle 3 is arranged at one side of the movable box 1, the nozzle 3 is arranged at one end of the transmission pipe 2, the other end of the transmission pipe 2 is arranged on the movable box 1, the air pipe 4 is communicated with the transmission pipe 2 through the movable box 1, the bottom of the movable box 1 is provided with a moving device, the moving box 1 is provided with a cleaning mechanism and a stirring mechanism;
the cleaning mechanism comprises a rotating disc 7, fan blades 8, a first bearing 9, a rotating shaft 10 and an air blowing assembly, wherein a mounting hole is formed in the bottom of the moving box 1, the rotating shaft 10 and the rotating disc 7 are coaxially arranged with the air pipe 4, the rotating shaft 10 penetrates through the mounting hole, the rotating shaft 10 is connected with the inner wall of the mounting hole in a sliding and sealing mode, the fan blades 8 are installed at the top end of the rotating shaft 10, the rotating disc 7 is arranged at the bottom end of the rotating shaft 10, the rotating disc 7 is located on one side, close to the moving box 1, of the nozzle 3, brush bristles 11 are evenly laid at the bottom of the rotating disc 7, the fan blades 8 are located in the air pipe 4, the inner ring of the first bearing 9 is installed on the rotating shaft 10, the outer ring of the first bearing 9 is connected with the air pipe 4, and the air blowing assembly is arranged below the moving box 1;
the air blowing assembly comprises a guide pipe 12, a piston 13, a cleaning pipe 14, a sealing block 15, a first one-way valve 16, a second one-way valve 17 and a moving unit, wherein the cleaning pipe 14 is vertically arranged between the rotating disc 7 and the nozzle 3, the sealing block 15 is arranged at the bottom end of the cleaning pipe 14 in a sealing manner, the guide pipe 12 and the piston 13 are both arranged between the rotating shaft 10 and the cleaning pipe 14, the axis of the guide pipe 12 is perpendicular to and intersected with the axis of the rotating shaft 10, the axis of the guide pipe 12 is perpendicular to and intersected with the axis of the cleaning pipe 14, the guide pipe 12 is arranged on the cleaning pipe 14, the guide pipe 12 is communicated with the cleaning pipe 14, the piston 13 is matched with the guide pipe 12, the piston 13 is inserted into one end of the guide pipe 12 far away from the cleaning pipe 14, the piston 13 is connected with the guide pipe 12 in a sliding and sealing manner, a cleaning hole is formed in one side, close to the rotating disc 7, of the cleaning pipe 14, the first one-way valve 16 is installed at the cleaning hole, the first one-way valve 16 is positioned between the sealing block 15 and the guide pipe 12, the second one-way valve 17 is installed in the cleaning pipe 14, the second one-way valve 17 is positioned above the guide pipe 12, the moving unit is arranged on the rotating shaft 10, and the moving unit is connected with the piston 13;
when the equipment is used, the sealing cover 6 is opened, asphalt is put into the movable box 1 and then the sealing cover 6 is covered, then the movable box 1 is moved through the moving device, wherein the moving device can be a motor and a roller, the motor drives the roller to rotate on the ground, so that the movable box 1 can be moved, meanwhile, the air pump 5 is started, air is conveyed into the movable box 1 from the air pipe 4, so that the air pressure in the movable box 1 can be increased, the asphalt can be pushed to be conveyed to the nozzle 3 from the conveying pipe 2 and sprayed on the ground under the action of the air pressure, so that the asphalt is sprayed, the fan blades 8 drive the rotating shaft 10 to rotate under the supporting action of the first bearing 9 by taking the flowing of the air in the air pipe 4 as the driving force, the rotating disc 7 is driven to rotate by the rotating shaft 10, in fact, the brush bristles 11 are abutted against the ground, so that the brush bristles 11 can remove impurities on the ground, and, the rotation of the rotation shaft 10 causes the piston 13 to reciprocate in the guide tube 12 along the axial direction of the guide tube 12 by the moving unit, and when the piston 13 moves in a direction away from the cleaning tube 14, the air pressure in the cleaning tube 14 can be reduced, and at this time, air cannot be delivered from the cleaning hole into the cleaning tube 14 by the one-way characteristic of the first one-way valve 16, and only when the air is transferred from the top end of the cleaning tube 14 to the cleaning tube 14 and then to the guide tube 12, and the piston 13 moves reversely, the air pressure in the cleaning pipe 14 can be increased, and the air in the cleaning pipe 14 cannot be discharged from the top end of the cleaning pipe 14 by the one-way characteristic of the second one-way valve 17, and only the air can be discharged from the cleaning pipe 14 and applied to the floor, under the effect of air current, then can blow off subaerial impurity, can promote subaerial impurity clearance effect, prevent that impurity from influencing pitch and spray the effect.
As shown in fig. 4, the stirring mechanism includes a stirring assembly, a transmission assembly and two stirring rods 18, the stirring rods 18 are vertically arranged in the movable box 1, the stirring rods 18 are located below the air pipe 4, the stirring rods 18 are circumferentially and uniformly distributed by taking the axis of the rotating shaft 10 as the center, the stirring rods 18 are connected with the rotating shaft 10, the stirring assembly is arranged in the movable box 1, the transmission assembly is located in the cleaning pipe 14, the transmission assembly is located above the second one-way valve 17, and the transmission assembly is connected with the stirring assembly;
stirring subassembly includes second bearing 19, connecting axle 20, auxiliary rod 21, rack 22 and gear 23, connecting axle 20 level sets up, the vertical setting of auxiliary rod 21, the middle-end setting of auxiliary rod 21 is in the one end of connecting axle 20, the other end at connecting axle 20 is installed to gear 23, the inner circle of second bearing 19 is installed on connecting axle 20, the outer lane of second bearing 19 and the inner wall connection who removes case 1, the vertical setting of rack 22, rack 22 and gear 23 mesh, rack 22 is connected with transmission assembly.
The rotation of axis of rotation 10 drives the stirring rod 18 and rotates, can make the stirring rod 18 realize the stirring to pitch, prevent that the additive in the pitch from appearing deposiing and influencing pitch and spraying the effect, simultaneously, the air current effect that produces when carrying to cleaning tube 14 from the top of cleaning tube 14 through the air intermittence makes drive assembly drive rack 22 reciprocal lift, can so that gear 23 drives connecting axle 20 reciprocating rotation under the supporting action of second bearing 19, the antiport of connecting axle 20 drives auxiliary rod 21 reciprocating rotation, can be with the angle that increases the pitch stirring, promote the degree of consistency that the additive distributes in the pitch, and, the stirring rod 18 lasts syntropy and rotates mutually in the reciprocating rotation of auxiliary rod 21, can also make pitch realize the cross-flow, can be in order to further promote pitch stirring effect.
As shown in fig. 5, the moving unit includes an eccentric wheel 24 and balls 25, the eccentric wheel 24 is mounted on the rotating shaft 10, the eccentric wheel 24 is provided at the outer circumference thereof with an annular groove, the balls 25 are located at the side of the rotating shaft 10 close to the cleaning pipe 14, the centers of the balls 25 are disposed in the annular groove, the balls 25 are matched with the annular groove, the balls 25 are slidably coupled with the inner wall of the annular groove, the diameters of the balls 25 are larger than the widths of the notches of the annular groove, the centers of the balls 25 are disposed on the axis of the guide pipe 12, and the balls 25 are coupled with the piston 13.
The rotation of the rotating shaft 10 rotates the eccentric 24, and the rotation of the eccentric 24 can drive the piston 13 to reciprocate in the guide tube 12 through the balls 25.
Preferably, in order to realize the reciprocating lifting of the rack 22, the transmission assembly comprises a lifting disc 26, a lifting rod 27, a fixed block 28, a spring 29 and a circular hole, the circular hole is arranged at the bottom of the moving box 1, the lifting rod 27 and the lifting disc 26 are coaxially arranged with the cleaning tube 14, the diameter of the lifting rod 27 and the diameter of the lifting disc 26 are both smaller than the inner diameter of the cleaning tube 14, the diameter of the lifting disc 26 is larger than that of the lifting rod 27, the lifting rod 27 passes through the circular hole, the lifting rod 27 is slidably and hermetically connected with the inner wall of the circular hole, the rack 22 is arranged at the top end of the lifting rod 27, the lifting disc 26 is arranged at the bottom end of the lifting rod 27, the lifting disc 26 is positioned in the cleaning tube 14, a gap is arranged between the lifting disc 26 and the second one-way valve 17, the fixed block 28 is arranged on the inner wall of the cleaning tube 14, a guide hole is arranged on the fixed block 28, the lifting rod 27 passes through the guide hole, the lifting rod 27 is slidably connected with the inner wall of the guide hole, and the lifting disk 26 is connected with the fixed block 28 through a spring 29.
When air is conveyed into the cleaning pipe 14 from the top end of the cleaning pipe 14, the lifting disc 26 can be driven to descend under the action of air flow, the lifting disc 26 descends through the lifting rod 27 to drive the rack 22 to descend, the spring 29 deforms, when the air stops being conveyed into the cleaning pipe 14 from the top end of the cleaning pipe 14, the lifting disc 26 can ascend through the elastic action of the spring 29 to realize resetting, the resetting of the lifting disc 26 drives the rack 22 to ascend through the lifting rod 27 to realize resetting, and the reciprocating operation can realize the reciprocating lifting of the rack 22.
Preferably, in order to facilitate the installation of the lifting rod 27, both ends of the lifting rod 27 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the lifting rod 27 when the lifting rod passes through the round hole, and the effect of convenient installation is achieved.
Preferably, in order to achieve air purification, a screen 30 is installed in the cleaning tube 14, and the screen 30 is located between the guide tube 12 and the first check valve 16.
Impurity in the air can be held back through filter screen 30, has realized the purification of air, and the air after will purifying is used subaerially, can promote subaerial impurity and clear away the effect.
When the equipment is used, the sealing cover 6 is opened, asphalt is put into the movable box 1 and then the sealing cover 6 is covered, then the movable box 1 is moved through the moving device, wherein the moving device can be a motor and a roller, the motor drives the roller to rotate on the ground, so that the movable box 1 can be moved, meanwhile, the air pump 5 is started, air is conveyed into the movable box 1 from the air pipe 4, so that the air pressure in the movable box 1 can be increased, the asphalt can be pushed to be conveyed to the nozzle 3 from the conveying pipe 2 and sprayed on the ground under the action of the air pressure, so that the asphalt is sprayed, the fan blades 8 drive the rotating shaft 10 to rotate under the supporting action of the first bearing 9 by taking the flowing of the air in the air pipe 4 as the driving force, the rotating disc 7 is driven to rotate by the rotating shaft 10, in fact, the brush bristles 11 are abutted against the ground, so that the brush bristles 11 can remove impurities on the ground, and, the rotation of the rotating shaft 10 drives the piston 13 to reciprocate along the axial direction of the guide tube 12 in the guide tube 12 through the moving unit, when the piston 13 moves towards the direction far away from the cleaning tube 14, the air pressure in the cleaning tube 14 can be reduced, at this time, through the one-way characteristic of the first one-way valve 16, the air can not be conveyed into the cleaning tube 14 from the cleaning hole, and only the air can be conveyed into the cleaning tube 14 from the top end of the cleaning tube 14 and then conveyed into the guide tube 12, when the piston 13 moves in the opposite direction, the air pressure in the cleaning tube 14 can be increased, through the one-way characteristic of the second one-way valve 17, the air in the cleaning tube 14 can not be discharged from the top end of the cleaning tube 14, and only the air can be discharged from the cleaning tube 14 and act on the ground, under the action of the air current, the impurities on the ground can be blown away, so as to improve the impurity removing effect, and prevent the asphalt spraying effect from being influenced by the impurities, meanwhile, the gear 23 drives the connecting shaft 20 to rotate in a reciprocating manner under the supporting action of the second bearing 19, the reverse rotation of the connecting shaft 20 drives the auxiliary rod 21 to rotate in a reciprocating manner, so that the stirring angle of the asphalt can be increased, the uniformity of the distribution of the additives in the asphalt can be improved, the continuous co-rotation of the stirring rod 18 and the reciprocating rotation of the auxiliary rod 21 are combined with each other, the cross flow of the asphalt can be realized, and the asphalt stirring effect can be further improved.
Compared with the prior art, this pitch spraying apparatus with prevent deposiing function has realized cleaing away the function of subaerial impurity through clean mechanism, prevent that impurity from influencing pitch and spraying the effect, compare with current clean mechanism, this clean mechanism can also make the air use subaerial, blow away subaerial impurity, impurity removal effect is better, moreover, the function of stirring pitch has still been realized through rabbling mechanism, prevent that the interior additive of pitch from taking place to deposit and influencing pitch and spraying the effect, compare with current rabbling mechanism, this rabbling mechanism makes the reciprocal rotation of auxiliary rod 21 as drive power through the flow of air in the clean pipe 14, integral type linkage structure has been realized with clean mechanism, the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides an pitch spraying apparatus with prevent deposiing function, includes mobile box (1), transmission pipe (2), nozzle (3), trachea (4), air pump (5) and sealed lid (6), the top of mobile box (1) is equipped with gas pocket and charge door, sealed lid (6) lid is established on the charge door, sealed lid (6) and charge door sealing connection, trachea (4) vertically pass the gas pocket, trachea (4) and the inner wall sealing connection of gas pocket, air pump (5) set up the top at mobile box (1), trachea (4) are installed on air pump (5), nozzle (3) are located the outside of mobile box (1), nozzle (3) set up in one side of mobile box (1), nozzle (3) are installed in the one end of transmission pipe (2), the other end of transmission pipe (2) sets up on mobile box (1), the air pipe (4) is communicated with the transmission pipe (2) through the movable box (1), and the bottom of the movable box (1) is provided with a moving device, and the device is characterized in that the movable box (1) is provided with a cleaning mechanism and a stirring mechanism;
the cleaning mechanism comprises a rotating disc (7), fan blades (8), a first bearing (9), a rotating shaft (10) and a blowing assembly, wherein a mounting hole is formed in the bottom of the movable box (1), the rotating shaft (10) and the rotating disc (7) are coaxially arranged with the air pipe (4), the rotating shaft (10) penetrates through the mounting hole, the rotating shaft (10) is connected with the inner wall of the mounting hole in a sliding and sealing mode, the fan blades (8) are installed at the top end of the rotating shaft (10), the rotating disc (7) is arranged at the bottom end of the rotating shaft (10), the rotating disc (7) is located on one side, close to the movable box (1), of the nozzle (3), brush bristles (11) are evenly paved at the bottom of the rotating disc (7), the fan blades (8) are located in the air pipe (4), the inner ring of the first bearing (9) is installed on the rotating shaft (10), the outer ring of the first bearing (9) is connected with the air pipe (4), the blowing assembly is arranged below the movable box (1);
the blowing assembly comprises a guide pipe (12), a piston (13), a cleaning pipe (14), a sealing block (15), a first one-way valve (16), a second one-way valve (17) and a moving unit, wherein the cleaning pipe (14) is vertically arranged between a rotating disc (7) and a nozzle (3), the sealing block (15) is arranged at the bottom end of the cleaning pipe (14) in a sealing manner, the guide pipe (12) and the piston (13) are both arranged between a rotating shaft (10) and the cleaning pipe (14), the axis of the guide pipe (12) is perpendicular to and intersected with the axis of the rotating shaft (10), the axis of the guide pipe (12) is perpendicular to and intersected with the axis of the cleaning pipe (14), the guide pipe (12) is arranged on the cleaning pipe (14), the guide pipe (12) is communicated with the cleaning pipe (14), the piston (13) is matched with the guide pipe (12), and the piston (13) is inserted into one end, far away from the cleaning pipe (14), of the guide pipe (12), the piston (13) is connected with the guide pipe (12) in a sliding and sealing mode, a cleaning hole is formed in one side, close to the rotating disc (7), of the cleaning pipe (14), the first one-way valve (16) is installed in the cleaning hole, the first one-way valve (16) is located between the sealing block (15) and the guide pipe (12), the second one-way valve (17) is installed in the cleaning pipe (14), the second one-way valve (17) is located above the guide pipe (12), the moving unit is arranged on the rotating shaft (10), and the moving unit is connected with the piston (13);
the stirring mechanism comprises a stirring assembly, a transmission assembly and two stirring rods (18), wherein the stirring rods (18) are vertically arranged in the movable box (1), the stirring rods (18) are positioned below the air pipe (4), the stirring rods (18) are circumferentially and uniformly distributed by taking the axis of the rotating shaft (10) as the center, the stirring rods (18) are connected with the rotating shaft (10), the stirring assembly is arranged in the movable box (1), the transmission assembly is positioned in the cleaning pipe (14), the transmission assembly is positioned above the second one-way valve (17), and the transmission assembly is connected with the stirring assembly;
the stirring subassembly includes second bearing (19), connecting axle (20), auxiliary rod (21), rack (22) and gear (23), connecting axle (20) level sets up, the vertical setting of auxiliary rod (21), the middle-end setting of auxiliary rod (21) is in the one end of connecting axle (20), the other end at connecting axle (20) is installed in gear (23), the inner circle of second bearing (19) is installed on connecting axle (20), the outer lane of second bearing (19) and the interior wall connection who removes case (1), the vertical setting of rack (22), rack (22) and gear (23) meshing, rack (22) are connected with drive assembly.
2. The asphalt spraying apparatus with a precipitation preventing function according to claim 1, wherein the moving unit comprises an eccentric wheel (24) and a ball (25), the eccentric wheel (24) is mounted on the rotating shaft (10), the outer circumference of the eccentric wheel (24) is provided with an annular groove, the ball (25) is positioned on one side of the rotating shaft (10) close to the cleaning pipe (14), the center of the ball (25) is positioned in the annular groove, the ball (25) is matched with the annular groove, the ball (25) is slidably connected with the inner wall of the annular groove, the diameter of the ball (25) is larger than the width of the notch of the annular groove, the center of the ball (25) is positioned on the axis of the guide pipe (12), and the ball (25) is connected with the piston (13).
3. The asphalt spraying apparatus with precipitation prevention function according to claim 1, wherein the transmission assembly comprises a lifting disk (26), a lifting rod (27), a fixed block (28), a spring (29) and a round hole, the round hole is arranged at the bottom of the movable box (1), the lifting rod (27) and the lifting disk (26) are coaxially arranged with the cleaning pipe (14), the diameter of the lifting rod (27) and the diameter of the lifting disk (26) are both smaller than the inner diameter of the cleaning pipe (14), the diameter of the lifting disk (26) is larger than the diameter of the lifting rod (27), the lifting rod (27) passes through the round hole, the lifting rod (27) is in sliding and sealing connection with the inner wall of the round hole, the rack (22) is arranged at the top end of the lifting rod (27), the lifting disk (26) is arranged at the bottom end of the lifting rod (27), and the lifting disk (26) is positioned in the cleaning pipe (14), a gap is arranged between the lifting disc (26) and the second one-way valve (17), the fixing block (28) is arranged on the inner wall of the cleaning pipe (14), a guide hole is formed in the fixing block (28), the lifting rod (27) penetrates through the guide hole, the lifting rod (27) is in sliding connection with the inner wall of the guide hole, and the lifting disc (26) is connected with the fixing block (28) through a spring (29).
4. An asphalt spraying apparatus with an anti-settling function as defined in claim 3, wherein both ends of said elevating bar (27) are chamfered.
5. An asphalt spraying apparatus with anti-settling function as defined in claim 1, wherein a screen (30) is installed in said cleaning pipe (14), said screen (30) being located between the guide pipe (12) and the first check valve (16).
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| CN202111125068.9A CN113789703B (en) | 2021-09-25 | 2021-09-25 | Pitch spraying equipment with prevent deposiing function |
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| CN202111125068.9A CN113789703B (en) | 2021-09-25 | 2021-09-25 | Pitch spraying equipment with prevent deposiing function |
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| CN113789703B CN113789703B (en) | 2023-04-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115367848A (en) * | 2022-04-12 | 2022-11-22 | 华清(扬州)织物有限公司 | Industrial wastewater environment-friendly treatment equipment for lawn base fabric processing |
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