CN112538801A - Method for producing asphalt concrete for expressway - Google Patents
Method for producing asphalt concrete for expressway Download PDFInfo
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- CN112538801A CN112538801A CN202011355919.4A CN202011355919A CN112538801A CN 112538801 A CN112538801 A CN 112538801A CN 202011355919 A CN202011355919 A CN 202011355919A CN 112538801 A CN112538801 A CN 112538801A
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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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/1027—Mixing in a rotary receptacle
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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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- Road Paving Machines (AREA)
Abstract
The invention discloses a highway asphalt concrete production method in the technical field of asphalt concrete production, which comprises a motor, a frame and four fixed columns, wherein the motor is fixedly connected to the lower end of the frame, the frame is fixedly arranged on the upper end surfaces of the fixed columns, and the highway asphalt concrete production method is characterized in that: the device comprises a stirring mechanism, a rotating mechanism and a transmission mechanism, wherein the stirring mechanism is rotatably connected with the center of the rotating mechanism through a shaft, the accuracy selecting mechanism is rotatably connected with the center of a frame through a shaft, and the transmission mechanism is fixedly connected with the outer wall of the frame; the invention solves the problems of low combustion efficiency, long stirring time, serious heat loss and waste and stirring dead angle of the existing production device.
Description
Technical Field
The invention relates to the field of asphalt concrete production, in particular to a method for producing asphalt concrete for a highway.
Background
Asphalt concrete, commonly known as asphalt concrete, is a mixture prepared by manually selecting and mixing mineral aggregates (crushed stone or crushed gravel, stone chips or sand, mineral powder, etc.) with a certain gradation composition with a certain proportion of road asphalt material under strictly controlled conditions. Asphalt concrete can be divided into two categories, petroleum asphalt and coal asphalt, according to different binders.
But the apparatus for producing at present combustion efficiency is low, the mixing time is long, heat loss is extravagant serious, and asphalt concrete mixing process adopts the unidirectional rotation, adopt the (mixing) shaft to rotate the operation, the (mixing) shaft is in order not to die with the container card so can not be good closely laminating with the container, and the trucd mixer adopts the stirring of lying flatly for a few, make asphalt concrete in the container unable mixing around, only carry out the stirring in the small region, there is the stirring dead angle, asphalt concrete's performance is difficult to control, asphalt pavement's life and security performance have been influenced, and present warm mix asphalt concrete production facility is huge, most fixed production facility, can not satisfy asphalt concrete small batch production, the requirement of convenient removal.
Based on the above, the invention designs a method for producing asphalt concrete for the expressway, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a method for producing asphalt concrete for a highway, which aims to solve the problems of low combustion efficiency, long stirring time and serious heat loss of the existing production device in the background technology, in addition, the process of stirring the asphalt concrete adopts unidirectional rotation, adopts the rotation operation of the stirring shaft, and the stirring shaft can not be perfectly and tightly attached to the container in order to avoid the blockage of the stirring shaft with the container, and some mixing trucks adopt horizontal mixing, so that the front and the back of the asphalt concrete in the container can not be mixed, only the mixing in a small area is carried out, the mixing dead angle exists, the service performance of the asphalt concrete is not easy to control, the service life and the safety performance of the asphalt pavement are influenced, and the existing warm-mix asphalt concrete production equipment is huge, most of fixed production equipment cannot meet the requirements of small-batch production and convenient movement of asphalt concrete.
In order to achieve the purpose, the invention provides the following technical scheme: a method for producing asphalt concrete for a highway; the method is characterized in that:
the production method comprises the following steps;
s1, heating the asphalt, and preparing various broken stones and various auxiliary additives;
s2, pouring the heated asphalt, the heated macadam and various additives into stirring equipment in sequence according to the proportion, and starting the equipment to stir without dead angles in multiple degrees of freedom;
s3, pouring the mixed asphalt concrete onto transportation equipment after stirring, and transferring the mixed asphalt concrete to a paving site for paving;
the stirring device adopted in the S2 comprises a motor, a frame and four fixing columns, wherein the motor is fixedly connected to the lower end of the frame, the frame is fixedly arranged on the upper end faces of the fixing columns, the stirring device further comprises a stirring mechanism, a rotating mechanism and a transmission mechanism, the stirring mechanism is rotatably connected to the center of the rotating mechanism through a first circular ring plate and a circular helical gear plate, the rotating mechanism is rotatably connected to the center of the frame through a second circular ring plate, and the transmission mechanism is arranged on the outer wall of the frame;
the stirring mechanism comprises a stirring barrel, the stirring barrel is radially and fixedly connected with two first circular ring plates which are symmetrical about the middle, a ring bevel gear plate is fixedly arranged at the eccentric position of the middle of the two first circular ring plates, one end of the two ends of the stirring barrel is fixedly connected with a bottom plate, the other end of the two ends of the stirring barrel is provided with a feeding and discharging port, one half of the edge of the feeding and discharging port is fixedly connected with a sealing plate, a bin door is connected between the sealing plate and the feeding and discharging port in a sliding mode, the inner wall of the stirring barrel is fixedly connected with a plurality of inclined stirring plates, and a plurality of uneven leakage;
the rotary mechanism comprises a revolution plate and a self-transmission plate, the revolution plate is rotatably connected in a ring groove formed in the inner wall of the frame through a radial second ring plate, a ring gear is arranged at the upper end of the revolution plate, the self-transmission plate penetrates through the revolution plate through a rotating shaft which is symmetrically and fixedly connected and is rotatably connected with the revolution plate, one end of the rotating shaft penetrating through the revolution plate is connected with a driving gear through a transmission, the driving gear is meshed with a first ring rack arranged downwards of the frame, a self-rotating shaft is further sleeved in the middle of the rotating shaft, one end of the self-rotating shaft is meshed with a ring helical gear plate through a bevel gear, the other end of the self-rotating shaft is meshed with a second ring rack arranged upwards of the frame through a;
the transmission mechanism comprises an outer gear, the outer gear is fixed on an output shaft of the motor, and the outer gear is meshed with the ring gear.
In order to solve the problems that the combustion efficiency of the existing production device is low, the stirring time is long, the heat loss is serious, the asphalt concrete stirring process adopts unidirectional rotation, the stirring shaft is adopted for rotating operation, the stirring shaft can not be completely tightly attached to a container because the stirring shaft is not blocked by the container, and a certain stirring vehicle adopts horizontal stirring, so that the asphalt concrete in the container can not be mixed front and back, the stirring in a small area is only carried out, the stirring dead angle exists, the service performance of the asphalt concrete is not easy to control, the service life and the safety performance of an asphalt pavement are influenced, the existing warm-mix asphalt concrete production equipment is huge, most of fixed production equipment can not meet the requirements of small-batch production and convenient movement of the asphalt concrete.
When the invention is used, the initial position of the stirring barrel is that the feeding and discharging port is vertically upward, the bin gate is slid out along the feeding and discharging port in the direction without the sealing plate, at the moment, heated asphalt, stone and various additives are injected into the stirring barrel, the bin gate is slid and closed into the sealing plate to be locked after the injection is finished (as shown in figure 3), the motor is started to rotate the motor anticlockwise (when the motor is downwards seen from the upper part of figure 3 and stirred by adopting a low-speed motor, larger torque is obtained, and simultaneously, huge impact is avoided to cause asphalt concrete to collide to generate huge noise, or the impact is too large when the equipment runs, so that the abrasion of parts of the equipment is too large), so that the external gear rotates, the rotation of the external gear drives the ring gear to rotate, the rotation of the ring gear drives the revolution plate to start horizontal clockwise rotation, and at the moment, the inside of the revolution plate of the whole device starts clockwise rotation; meanwhile, rotating shafts on two sides of the self-transmission plate penetrate through the revolution plate and are rotatably connected to the side wall of the revolution plate, the rotating shafts penetrate through a driving gear coaxially and fixedly connected with the outer side of the revolution plate and are meshed with a first annular rack on a fixed frame, the self-transmission plate also performs self-transmission along with the rotation of the revolution plate (as shown in figures 4, 7 and 8), and the self-transmission plate is subjected to low-speed rotation due to the fact that a speed changer is arranged on the rotating shafts (the self-transmission plate rotates at a reduced speed to avoid that equipment runs too fast, and the sealing of the stirring barrel and other internal accessories are damaged and failed due to severe impact of asphalt and various mixed stone materials in the stirring barrel on the inner wall of the stirring barrel); when the rotation plate rotates, two ends of a rotation shaft sleeved in the rotation shaft are respectively and fixedly provided with a bevel gear and a straight gear coaxially, wherein the straight gear is meshed with a second circular rack on the frame, when the revolution plate rotates, the straight gear also starts to rotate under the action of the force of the second circular rack under the action of the force in the horizontal rotation direction (as shown in a figure 8), the straight gear is smaller than the driving gear (as shown in a figure 8, at the moment, the groove on the frame is from large to small and goes from shallow to deep, the processing difficulty and the cost are reduced during mechanical processing, and the investment of time cost is reduced during later assembly and maintenance work), the rotation of the straight gear drives the driving gear to rotate, so that the rotation of the annular bevel gear plate is driven, and the stirring barrel is connected with the inner wall of the rotation plate through the first circular plate in a rotating manner, and the rotation of the annular bevel gear plate drives the stirring barrel to rotate around; at the moment, the stirring barrel rotates three hundred and sixty degrees around the axis of the revolution plate, the axis of the rotating shaft and the intersection point of three lines of the rotating shaft, because the inner wall of the stirring barrel is also fixedly connected with a plurality of stirring plates, the stirring plates stop the gravity rolling of asphalt concrete, so that the asphalt concrete is stopped and broken while rolling, and a small part of the asphalt concrete passes through the leak holes on the baffle plate, so that the inside asphalt concrete and the outside asphalt concrete are mixed, thereby achieving the effect of full mixing, after a plurality of periods of operation, when the stirring of the asphalt concrete is completed, the equipment operates to the feeding and discharging port vertically downwards, at the moment, the bin gate is opened to unload the asphalt concrete (the vertical downwards unloading mode can unload the asphalt concrete inside the stirring barrel more cleanly), the equipment is driven to operate after the unloading is completed, and the feeding and discharging port operates to the horizontal direction, the feeding is directly carried out without running to the top (the dead time of the equipment is reduced, and the efficiency is improved), so that the circulation is carried out;
the invention has the advantages that the cooperation of the stirring shaft and the stirring barrel during the traditional stirring is replaced by the mutual action of the rotation of the stirring barrel and the stirring plate and the self gravity of the asphalt concrete, and the use of the stirring shaft is avoided, so that the problem that the stirring shaft needs to be cleaned regularly as the viscosity of the asphalt is adhered to the stirring shaft during the stirring of the existing equipment is avoided, the stirring efficiency is reduced as the stirring blades of the stirring shaft are more and more thick as the asphalt is more accumulated, and the problem that the energy is further wasted as the stirring kettle needs to be heated when the stirring time is increased after the stirring efficiency is reduced; the two-way stirring device solves the problems that the existing stirring equipment runs separately through a stirring shaft and a stirring kettle, and stirring dead angles are easy to occur when the temperature of asphalt is unstable or different proportion of asphalt is stirred, so that the phenomenon of uneven stirring is caused, the service performance of asphalt concrete is not controlled, and the service life and the safety performance of an asphalt pavement are influenced by the rotation of the stirring barrel at three hundred sixty degrees and the rotation; its third uses same motor to drive through the cooperation of agitator and inside stirring board, and the driving piece adopts the mode of big axle sleeve staff to carry out transmission mutual noninterference to effectively reduced the volume of equipment, effectively solved current equipment from this and adopted fixed setting more, appear in large-scale mixing plant more and can not satisfy the problem of asphalt concrete small batch production, the requirement of convenient removal.
Because the stirring barrel is provided with only one feeding and discharging opening, the feeding and discharging opening is convenient to feed when facing upwards, and when the opening of the equipment is downward, the discharging personnel is inconvenient to discharge, so that asphalt concrete can be polluted on the body.
The invention further discloses a discharging device, which comprises a discharging mechanism and two groups of symmetrical unidirectional gear sets with difficult direction, wherein each unidirectional gear set comprises an external gear and driving discs, the driving discs are provided with symmetrically arranged clamping grooves, driving rollers are sleeved in the clamping grooves, the centers of the two driving discs are fixedly arranged on output shafts at two ends of a motor, the discharging mechanism is fixedly connected to the side wall of a fixed column through two symmetrically arranged mounting plates, the two mounting plates are provided with sliding grooves with the same radian as the top ends of the mounting plates, the insides of the sliding grooves and the top ends of the mounting plates are respectively connected with sliding rods in a sliding manner, the two sliding rods penetrate through the outer ends of the sliding grooves and are fixedly connected through fixed blocks, one of the sliding rods is rotatably connected with one end of a push-pull rod, the other end of, the other end fixed connection of dead lever is on runner eccentric position, the center of runner is rotated through the round bar and is connected at the mounting panel lateral wall, the round bar passes the mounting panel and passes through the bevel gear group and rotate and connect on another one-way gear train of motor below, fixedly connected with push-and-pull plate in the middle of the slide bar, the feed chute has been seted up at the push-and-pull plate center, the deep hole has been seted up on the symmetrical position in feed chute both sides, the inside cover of deep hole is equipped with pressure spring, the fixed ball that is provided with in pressure spring outer end, the fixed cylinder.
When the device is used, the motor drives the driving disc to rotate clockwise through the output shaft, the driving disc drives the driving roller to one end with a large clamping groove (as shown in figure 4) when rotating, the motor does not drive the ring gear above to rotate any more, the rotating barrel is in a stop state at the moment, the rotating shaft below the motor drives the one-way gear set below and above to rotate, the outer gear in the one-way gear set drives the rotating wheel to rotate through the bevel gear set, the rotating wheel rotates to drive the fixed rod to rotate (as shown in figures 9 and 11, the fixed rod only plays a role of amplifying the rotating wheel at the moment, the eccentric radius of the rotating wheel is amplified, the radius of the rotating wheel is reduced, the weight of the device is reduced, the fixed overlapping surface of the fixed rod is also increased, the fixation is more stable, the fixed rod drives one, at the moment, the push-pull rod pushes the slide rod to move back and forth in the sliding groove (the fixed rod is shorter than the push-pull rod, so that the slide rod cannot collide with the fixed rod), the sliding groove is formed in the two symmetrically arranged mounting plates (no separation exists between the two mounting plates, so that the unloading is quicker and more convenient), the slide rod moves backwards towards the left (as shown in the figure), so that the push-pull plate with the fixed middle position of the slide rod is driven to move, when a feeding groove in the middle of the push-pull plate is clamped with the cylindrical bolt, the push-pull plate continues to move, when the ball is in contact with the cylindrical bolt, the ball overcomes the force of the pressure spring to slide towards the inside of the deep hole, when the cylindrical bolt completely runs into the feeding groove, the pressure spring extrudes the ball, the push-pull plate slides out the bin door along the opening direction of the sealing plate, the unloading is, along with the motor continues to rotate, the door is blocked by the ball and moves towards the closed state of the inner part of the sealing plate, after the door is closed, the door continues to rotate along with the motor, the ball overcomes the action force of the pressure spring again and retreats to the inner part of the deep hole, when the fixed rod and the push-pull rod move to the completely parallel shortest state, the door is closed and the push-pull plate completely moves to the edge end of the sliding groove (the sliding groove adopts a curve track, so that the discharging mechanism retreats out of the rotating range of the stirring barrel when not used, and the interference of the stirring barrel during working is avoided), meanwhile, the driving motor rotates to move, through the two symmetrically arranged one-way gear sets, the discharging mechanism loses power at the moment.
Make the door open the door automatically along spout orbit direction through the cooperation work of the round post bolt on push-and-pull board and the door, the rethread deep hole, pressure spring and ball make the door blocked by the ball when the return stroke, follow the push-and-pull board along spout self-closing again, when effectively having solved and unloading, because the narrow and small manual work in space causes asphalt concrete to be infected with the problem all of everywhere, further because concrete weight piles up, uncap and receive decurrent pressure, avoid artifical speed of uncapping to lead to asphalt concrete solidification to make equipment damage problem slowly.
As a further scheme of the invention, the stirring barrel is of a spindle type, two ends of the stirring barrel are small, the middle of the stirring barrel is large, and the stirring barrel is made of a heat-insulating material, so that asphalt concrete can be fully contacted with the stirring plate during stirring, the stirring speed is accelerated, the temperature of the asphalt concrete can be kept by the heat-insulating material, and the problem of premature curing of the asphalt concrete is avoided.
As a further scheme of the invention, the second annular plate is arranged discontinuously, so that the overall weight of the equipment is reduced, and the hoisting is convenient.
As a further scheme of the invention, the energy loss of equipment is reduced by adopting the antifriction coating inside the sliding chute.
As a further scheme of the invention, the rotating wheel is of a hollow structure, and the rotating wheel is hollow, so that the rotating inertia is smaller due to the fact that a low-speed motor is adopted and high-speed rotation is not needed, and the equipment is easy to scram when in problem.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the advantages that the cooperation of the stirring shaft and the stirring barrel during the traditional stirring is replaced by the mutual action of the rotation of the stirring barrel and the stirring plate and the self gravity of the asphalt concrete, and the use of the stirring shaft is avoided, so that the problem that the stirring shaft needs to be cleaned regularly as the viscosity of the asphalt is adhered to the stirring shaft during the stirring of the existing equipment is avoided, the stirring efficiency is reduced as the stirring blades of the stirring shaft are more and more thick as the asphalt is more accumulated, and the problem that the energy is further wasted as the stirring kettle needs to be heated when the stirring time is increased after the stirring efficiency is reduced; the two-way stirring device solves the problems that the existing stirring equipment runs separately through a stirring shaft and a stirring kettle, and stirring dead angles are easy to occur when the temperature of asphalt is unstable or different proportion of asphalt is stirred, so that the phenomenon of uneven stirring is caused, the service performance of asphalt concrete is not controlled, and the service life and the safety performance of an asphalt pavement are influenced by the rotation of the stirring barrel at three hundred sixty degrees and the rotation; its third uses same motor to drive through the cooperation of agitator and inside stirring board, and the driving piece adopts the mode of big axle sleeve staff to carry out transmission mutual noninterference to effectively reduced the volume of equipment, effectively solved current equipment from this and adopted fixed setting more, appear in large-scale mixing plant more and can not satisfy the problem of asphalt concrete small batch production, the requirement of convenient removal.
Make the door open the door automatically along spout orbit direction through the cooperation work of the round post bolt on push-and-pull board and the door, the rethread deep hole, pressure spring and ball make the door blocked by the ball when the return stroke, follow the push-and-pull board along spout self-closing again, when effectively having solved and unloading, because the narrow and small manual work in space causes asphalt concrete to be infected with the problem all of everywhere, further because concrete weight piles up, uncap and receive decurrent pressure, avoid artifical speed of uncapping to lead to asphalt concrete solidification to make equipment damage problem slowly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the production process of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the present invention;
FIG. 3 is a schematic view of a left front top cross-sectional corner configuration of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;
FIG. 6 is a front right cross-sectional corner configuration of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 6 at D in accordance with the present invention;
FIG. 9 is a rear right pitch view structural schematic of the present invention;
FIG. 10 is an enlarged view of the structure at E in FIG. 9 according to the present invention;
FIG. 11 is a partial cross-sectional schematic view of the discharge mechanism of the present invention;
FIG. 12 is a top left rear partial structural view of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
10-motor, 11-frame, 12-fixed column, 2-stirring mechanism, 21-stirring barrel, 22-first circular ring plate, 23-annular helical gear plate, 24-feeding and discharging port, 25-sealing plate, 26-bin gate, 27-stirring plate, 28-leakage hole, 29-bottom plate, 3-rotating mechanism, 31-revolution plate, 34-self-transmission plate, 32-second circular plate, 33-ring gear, 35-rotation shaft, 36-driving gear, 37-first circular rack, 38-rotation shaft, 36-driving gear, 40-straight gear, 41-second circular rack, 5-transmission mechanism, 51-one-way gear set, 52-external gear, 53-driving disk, 54-clamping slot, 55-driving roller, 6-discharge mechanism, 61-mounting plate, 62-chute, 63-slide bar, 64-fixed block, 65-push-pull bar, 66-fixed bar, 67-rotating wheel, 68-round bar, 69-bevel gear set, 70-push-pull plate, 71-feed chute, 72-deep hole, 73-pressure spring, 74-ball and 75-cylindrical bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a method for producing asphalt concrete for a highway; the method is characterized in that:
the production method comprises the following steps;
s1, heating the asphalt, and preparing various broken stones and various auxiliary additives;
s2, pouring the heated asphalt, the heated macadam and various additives into stirring equipment in sequence according to the proportion, and starting the equipment to stir without dead angles in multiple degrees of freedom;
s3, pouring the mixed asphalt concrete onto transportation equipment after stirring, and transferring the mixed asphalt concrete to a paving site for paving;
the stirring device adopted in the S2 comprises a motor 10, a frame 11 and four fixed columns 12, wherein the motor 10 is fixedly connected to the lower end of the frame 11, the frame 11 is fixedly arranged on the upper end faces of the fixed columns 12, the stirring device further comprises a stirring mechanism 2, a rotating mechanism 3 and a transmission mechanism 5, the stirring mechanism 2 is rotatably connected to the center of the rotating mechanism 3 through a first circular plate 22 and a ring bevel gear plate 23, the rotating mechanism 3 is rotatably connected to the center of the frame 11 through a second circular plate 32, and the transmission mechanism 5 is arranged on the outer wall of the frame 11;
the stirring mechanism 2 comprises a stirring barrel 21, the stirring barrel 21 is fixedly connected with two first circular ring plates 22 which are symmetrical about the middle in the radial direction, a ring bevel gear plate 23 is fixedly arranged at the eccentric position of the middle of the two first circular ring plates 22, one end of each of two ends of the stirring barrel 21 is fixedly connected with a bottom plate 29, the other end of each of the two first circular ring plates is provided with a feeding and discharging port 24, a sealing plate 25 is fixedly connected with one half of the edge of the feeding and discharging port 24, a bin door 26 is connected between the sealing plate 25 and the feeding and discharging port 24 in a sliding manner, the inner wall of the stirring barrel 21 is fixedly connected with a plurality of inclined;
the rotating mechanism 3 comprises a revolution plate 31 and a self-transmission plate 34, the revolution plate 31 is rotatably connected in a ring groove 42 formed in the inner wall of the frame 11 through a radial second ring plate 32, a ring gear 33 is arranged at the upper end of the revolution plate 31, the self-transmission plate 34 penetrates through the revolution plate 31 through a rotating shaft 35 which is symmetrically and fixedly connected and is rotatably connected with the revolution plate 31, one end of the rotating shaft 35, which penetrates through the revolution plate 31, is connected with a driving gear 36 through a transmission, the driving gear 36 is meshed with a first ring rack 37 arranged downwards of the frame 11, a rotating shaft 38 is further sleeved in the middle of the rotating shaft 35, one end of the rotating shaft 38 is meshed with a ring helical gear plate 23 through a bevel gear 39, the other end of the rotating shaft is meshed with a second ring rack 41 arranged upwards of the frame 11 through;
the transmission mechanism 5 includes an external gear 52, the external gear 52 is fixed to the output shaft of the motor 10, and the external gear 52 meshes with the ring gear 33.
The problems that an existing production device is low in combustion efficiency, long in stirring time and serious in heat loss waste, dead angles exist in a container where the asphalt concrete cannot be stirred in the stirring process of the asphalt concrete, the use performance of the asphalt concrete is not easy to control, the service life and the safety performance of an asphalt pavement are affected, existing warm-mix asphalt concrete production equipment is large, most of fixed production equipment cannot meet the requirements of small-batch production and convenient movement of the asphalt concrete are solved.
When the invention is used, the initial position of the stirring barrel 21 is that the feeding and discharging port 24 is vertically upward, at the moment, the bin door 26 slides out along the feeding and discharging port 24 in the direction without the sealing plate 25, at the moment, heated asphalt, stone and various additives are injected into the stirring barrel 21, after the injection is finished, the bin door 26 slides and closes to the inside of the sealing plate 25 to be locked (as shown in figure 3), the motor 10 is started to enable the motor 10 to rotate anticlockwise (when the motor 10 is downwards seen from the upper part of figure 3 and stirred by adopting a low-speed motor, larger torque is obtained, simultaneously, huge impact is avoided to enable asphalt concrete to collide and generate huge noise, or the impact is too large during the operation of the equipment, so that the abrasion of parts of the equipment is too large), thereby enabling the outer gear 52 to rotate, the rotation of the outer gear 52 drives the ring gear 33 to rotate, the rotation, at this time, the inside of the whole device revolution plate 31 is started to rotate clockwise; meanwhile, the rotating shafts 35 at two sides of the self-transmission plate 34 penetrate through the male rotating plate 31 and are rotatably connected to the side wall of the male rotating plate 31, the rotating shafts 35 penetrate through the outer side of the male rotating plate 31 and are coaxially and fixedly connected with the driving gear 36, and the driving gear 36 is meshed with the first ring rack 37 on the fixed frame 11, so that self-transmission of the self-transmission plate 34 is carried out while the male rotating plate 31 rotates (as shown in figures 4, 7 and 8), and as the speed changer is installed on the rotating shafts 35, the self-transmission plate 34 is subjected to low-speed rotation (the speed reduction rotation of the self-transmission plate 34 avoids that the equipment runs too fast, and the sealing of the stirring barrel 21 and other internal accessories are damaged and failed due to severe impact of asphalt and various mixed stones in the stirring barrel 21 on the; when the self-transmission plate 34 rotates, two ends of a self-rotation shaft 38 sleeved inside the rotation shaft 35 are respectively and coaxially and fixedly provided with a bevel gear 39 and a straight gear 40, in which the spur gear 40 is engaged with a second rack 41 of the frame, and, while the revolution plate 31 rotates, the straight gear 40 is also subjected to the force in the horizontal rotation direction and starts to rotate under the force of the second ring rack 41 (as shown in fig. 8), the straight gear 40 is smaller than the driving gear 36 (as shown in fig. 8, the groove on the frame 11 is from large to small and from shallow to deep, the processing difficulty is reduced during mechanical processing, the cost is reduced, the investment of time cost is reduced during later assembly and maintenance work), the rotation of the straight gear 40 drives the driving gear 36 to rotate, so that the ring bevel gear plate 23 is driven to rotate again, because the stirring barrel 21 is rotationally connected with the inner wall of the self-transmission plate 34 through the first circular ring plate 22, the rotation of the circular bevel gear plate 23 drives the stirring barrel to rotate around the self-transmission plate 34; at the moment, the stirring barrel 21 performs three hundred and sixty degrees of rolling rotation around the intersection point of the three lines of the axis of the revolution plate 31, the axis of the rotation shaft 35 and the rotation shaft 38, because the inner wall of the stirring barrel 21 is also fixedly connected with a plurality of stirring plates 27, the stirring plates 27 block the gravity rolling of asphalt concrete, so that the asphalt concrete is blocked and broken while rolling, and a small part of the asphalt concrete passes through the leakage holes 28 on the blocking plate 27, so that the inside asphalt concrete and the outside asphalt concrete are mixed to achieve the effect of full mixing, after the operation for a plurality of cycles, when the stirring of the asphalt concrete is completed, the equipment is operated to the feeding and discharging port 24 vertically downwards, the bin gate 26 is opened to discharge the asphalt concrete (the vertical downwards discharging mode can discharge the asphalt concrete inside the stirring barrel 21 more cleanly), the equipment is driven to operate after the discharging is completed, the feeding and discharging port 24 is operated to the horizontal direction, the feeding is directly carried out without running to the top (the dead time of the equipment is reduced, and the efficiency is improved), so that the circulation is carried out;
the invention has the advantages that the mixing barrel 21 and the mixing plate 28 are rotationally matched with the self gravity of the asphalt concrete to replace the matching of the mixing shaft and the mixing barrel in the traditional mixing process, and the use of the mixing shaft is avoided, so that the problems that the mixing shaft needs to be cleaned regularly as the viscosity of the asphalt is adhered to the mixing shaft during mixing of the existing equipment is increased along with the increase of the asphalt on the mixing shaft, the mixing efficiency is reduced along with the thickening of the asphalt, and the energy is further wasted as the mixing efficiency is reduced and the asphalt is cooled when the mixing time is increased after the mixing efficiency is reduced; the two-way stirring device solves the problems that the existing stirring equipment runs separately through a stirring shaft and a stirring kettle, the stirring dead angle is easy to occur when the temperature of asphalt is unstable or different proportion of asphalt is stirred, so that the phenomenon of uneven stirring occurs, the service performance of asphalt concrete is not controlled, and the service life and the safety performance of an asphalt pavement are influenced by the rotation and autorotation of the stirring barrel 21; its third uses same motor to drive through the cooperation of agitator 21 and inside stirring board 27, and the mode that the driving piece adopted big axle sleeve staff carries out the transmission mutual noninterference to effectively reduced the volume of equipment, effectively solved current equipment from this and adopted fixed setting more, appear in large-scale mixing plant more and can not satisfy the problem of asphalt concrete small batch production, the requirement of convenient removal.
Because the stirring barrel 21 is provided with only one feeding and discharging opening 24, the feeding and discharging opening 24 is convenient to feed when facing upwards, and when the opening of the equipment is downward, a discharging person is inconvenient to perform the discharging operation, so that asphalt concrete can be polluted, and the automatic discharging device is further provided.
As a further scheme of the invention, the device comprises a discharging mechanism 6 and two groups of symmetrical unidirectional gear sets 51 which are not easy to rotate, wherein each unidirectional gear set 51 comprises an external gear 52 and driving disks 53, the driving disks 53 are provided with clamping grooves 54 which are symmetrically arranged, driving rollers 55 are sleeved in the clamping grooves 54, the centers of the two driving disks 53 are fixedly arranged on output shafts at two ends of the motor 10, the discharging mechanism 6 is fixedly connected to the side wall of the fixed column 12 through two mounting plates 61 which are symmetrically arranged, the two mounting plates 61 are provided with sliding grooves 62 which have the same radian with the top ends of the mounting plates 61, the insides of the sliding grooves 62 and the top ends of the mounting plates are respectively connected with sliding rods 63 in a sliding manner, the two sliding rods 63 penetrate through the outer ends of the sliding grooves 62 and are fixedly connected through fixed blocks 64, one, the fixed rod 66 is shorter than the push-pull rod 65, the other end of the fixed rod 66 is fixedly connected to the eccentric position of the rotating wheel 67, the center of the rotating wheel 67 is rotatably connected to the side wall of the mounting plate 61 through the round rod 68, the round rod 68 penetrates through the mounting plate 61 and is rotatably connected to the other one-way gear set 51 below the motor 10 through the bevel gear set 69, the push-pull plate 70 is fixedly connected to the middle of the sliding rod 63, the center of the push-pull plate is provided with a feeding groove 71, the two symmetrical positions of the two sides of the feeding groove 71 are provided with deep holes 72, the inside of each deep hole 72 is sleeved with a pressure spring 73.
When the device is used, at this time, the motor 10 drives the driving disc 53 to rotate clockwise through the output shaft, when the driving disc 53 rotates, the driving roller 55 is driven to one end with a large slot 54 (as shown in fig. 4), at this time, the motor 10 no longer drives the ring gear 33 above to rotate, at this time, the rotating barrel 21 is in a stop state, the rotating shaft below the motor 10 drives the one-way gear set 51 below and above to rotate, the external gear 52 in the one-way gear set 51 drives the rotating wheel 67 to rotate through the bevel gear set 69, the rotating wheel 67 rotates to drive the fixing rod 66 to rotate (as shown in fig. 9 and 11, at this time, the fixing rod 66 only plays a role of amplifying the rotating wheel 67, the eccentric radius of the rotating wheel 67 is amplified, the radius of the rotating wheel 67 is reduced, the weight of the device is reduced, the fixing overlapping surface, the other end of the push-pull rod 65 is connected with the slide rod 63 in a rotating manner in the sliding chute 62 in a sliding manner, at the moment, the push-pull rod 65 pushes the slide rod 63 back and forth to move back and forth in the sliding chute 62 (the fixed rod 66 is shorter than the push-pull rod 65, so that the slide rod 63 does not collide with the fixed rod 66), the sliding chute 62 is formed in the two symmetrically arranged mounting plates 61 (the gap between the two mounting plates 61 does not have any barrier, so that the unloading is quicker and more convenient), the slide rod 63 moves back and forth leftwards (as shown in fig. 8), the push-pull plate 70 with the fixed middle position of the slide rod 63 is driven to move, when the feeding groove 71 in the middle of the push-pull plate 70 is clamped with the cylindrical bolt 75, the push-pull plate 70 continues to move, when the ball 74 contacts the cylindrical bolt 75, the ball 74 slides towards the deep hole 72, the push-pull plate 70 slides the bin gate 26 out along the opening direction of the sealing plate 25, at this time, unloading is started, the bin gate 26 continues to move backwards, after unloading is completed, the fixed rod 66 and the push-pull rod 65 move to the completely parallel longest state, the motor 10 continues to rotate, the bin gate 26 is clamped by the ball 74 to move towards the closing state in the sealing plate 25, after the bin gate 26 is closed, the motor 10 continues to rotate, the ball 74 overcomes the acting force of the pressure spring 73 and returns to the deep hole 72 again, when the fixed rod 66 and the push-pull rod 65 move to the completely parallel shortest state, the bin gate 26 is closed, and the push-pull plate 70 completely moves to the end of the edge of the chute 62 (the chute 62 adopts a curved track, so that the unloading mechanism 6 exits out of the rotating range of the stirring barrel 21 when not in use, interference is avoided when the stirring barrel 21 works), and simultaneously, the driving motor, through the two symmetrically arranged one-way gear sets 51, the discharging mechanism 6 loses power at the moment, and the stirring mechanism 2 starts to operate.
Make the door automatically open door 26 along 62 orbit directions of spout through the cooperation work of round post bolt 75 on push-and-pull plate 70 and the door 26, rethread deep hole 72, pressure spring 73 and ball 74 make door 26 blocked by ball 73 when the return stroke, follow push-and-pull plate 70 along spout 62 self-closing again, when effectively having solved and unloading, because the narrow and small manual work in space is difficult for the operation to cause asphalt concrete to be infected with all the problem everywhere, further because concrete weight piles up, uncap and receive decurrent pressure, avoid artifical speed of uncapping to lead to the asphalt concrete solidification slowly to make equipment damage problem.
As a further scheme of the invention, the stirring barrel 21 is spindle-shaped, the two ends are small, the middle is large, and the stirring barrel 21 is made of a heat-insulating material, so that asphalt concrete can be fully contacted with the stirring plate 27 during stirring, the stirring speed is accelerated, the temperature of the asphalt concrete can be kept by the heat-insulating material, and the problem of premature curing of the asphalt concrete is avoided.
As a further scheme of the invention, the second annular plate 32 is arranged discontinuously, so that the overall weight of the equipment is reduced, and the hoisting is convenient.
As a further aspect of the present invention, the use of an anti-friction coating inside the chute 62 reduces the energy loss of the device.
As a further scheme of the invention, the rotating wheel 67 is of a hollow structure, and the low-speed motor 10 does not need to rotate at a high speed, so that the hollow rotating wheel has smaller moment of inertia, and the equipment is easier to scram when in a problem.
Compared with the prior art, the invention has the beneficial effects that: the invention has the advantages that the mixing barrel 21 and the mixing plate 28 are rotationally matched with the self gravity of the asphalt concrete to replace the matching of the mixing shaft and the mixing barrel in the traditional mixing process, and the use of the mixing shaft is avoided, so that the problems that the mixing shaft needs to be cleaned regularly as the viscosity of the asphalt is adhered to the mixing shaft during mixing of the existing equipment is increased along with the increase of the asphalt on the mixing shaft, the mixing efficiency is reduced along with the thickening of the asphalt, and the energy is further wasted as the mixing efficiency is reduced and the asphalt is cooled when the mixing time is increased after the mixing efficiency is reduced; the two-way stirring device solves the problems that the existing stirring equipment runs separately through a stirring shaft and a stirring kettle, the stirring dead angle is easy to occur when the temperature of asphalt is unstable or different proportion of asphalt is stirred, so that the phenomenon of uneven stirring occurs, the service performance of asphalt concrete is not controlled, and the service life and the safety performance of an asphalt pavement are influenced by the rotation and autorotation of the stirring barrel 21; its third uses same motor to drive through the cooperation of agitator 21 and inside stirring board 27, and the mode that the driving piece adopted big axle sleeve staff carries out the transmission mutual noninterference to effectively reduced the volume of equipment, effectively solved current equipment from this and adopted fixed setting more, appear in large-scale mixing plant more and can not satisfy the problem of asphalt concrete small batch production, the requirement of convenient removal.
Make the door automatically open door 26 along 62 orbit directions of spout through the cooperation work of round post bolt 75 on push-and-pull plate 70 and the door 26, rethread deep hole 72, pressure spring 73 and ball 74 make door 26 blocked by ball 73 when the return stroke, follow push-and-pull plate 70 along spout 62 self-closing again, when effectively having solved and unloading, because the narrow and small manual work in space is difficult for the operation to cause asphalt concrete to be infected with all the problem everywhere, further because concrete weight piles up, uncap and receive decurrent pressure, avoid artifical speed of uncapping to lead to the asphalt concrete solidification slowly to make equipment damage problem.
One specific application of this embodiment is: when the invention is used, the initial position of the stirring barrel 21 is that the feeding and discharging port 24 is vertically upward, at the moment, the bin door 26 slides out along the feeding and discharging port 24 in the direction without the sealing plate 25, at the moment, heated asphalt, stone and various additives are injected into the stirring barrel 21, after the injection is finished, the bin door 26 slides and closes to the inside of the sealing plate 25 to be locked (as shown in figure 3), the motor 10 is started to enable the motor 10 to rotate anticlockwise (when the motor 10 is downwards seen from the upper part of figure 3 and stirred by adopting a low-speed motor, larger torque is obtained, simultaneously, huge impact is avoided to enable asphalt concrete to collide and generate huge noise, or the impact is too large during the operation of the equipment, so that the abrasion of parts of the equipment is too large), thereby enabling the outer gear 52 to rotate, the rotation of the outer gear 52 drives the ring gear 33 to rotate, the rotation, at this time, the inside of the whole device revolution plate 31 is started to rotate clockwise; meanwhile, the rotating shafts 35 at two sides of the self-transmission plate 34 penetrate through the male rotating plate 31 and are rotatably connected to the side wall of the male rotating plate 31, the rotating shafts 35 penetrate through the outer side of the male rotating plate 31 and are coaxially and fixedly connected with the driving gear 36, and the driving gear 36 is meshed with the first ring rack 37 on the fixed frame 11, so that self-transmission of the self-transmission plate 34 is carried out while the male rotating plate 31 rotates (as shown in figures 4, 7 and 8), and as the speed changer is installed on the rotating shafts 35, the self-transmission plate 34 is subjected to low-speed rotation (the speed reduction rotation of the self-transmission plate 34 avoids that the equipment runs too fast, and the sealing of the stirring barrel 21 and other internal accessories are damaged and failed due to severe impact of asphalt and various mixed stones in the stirring barrel 21 on the; when the self-transmission plate 34 rotates, two ends of a self-rotation shaft 38 sleeved inside the rotation shaft 35 are respectively and coaxially and fixedly provided with a bevel gear 39 and a straight gear 40, in which the spur gear 40 is engaged with a second rack 41 of the frame, and, while the revolution plate 31 rotates, the straight gear 40 is also subjected to the force in the horizontal rotation direction and starts to rotate under the force of the second ring rack 41 (as shown in fig. 8), the straight gear 40 is smaller than the driving gear 36 (as shown in fig. 8, the groove on the frame 11 is from large to small and from shallow to deep, the processing difficulty is reduced during mechanical processing, the cost is reduced, the investment of time cost is reduced during later assembly and maintenance work), the rotation of the straight gear 40 drives the driving gear 36 to rotate, so that the ring bevel gear plate 23 is driven to rotate again, because the stirring barrel 21 is rotationally connected with the inner wall of the self-transmission plate 34 through the first circular ring plate 22, the rotation of the circular bevel gear plate 23 drives the stirring barrel to rotate around the self-transmission plate 34; at the moment, the stirring barrel 21 performs three hundred and sixty degrees of rolling rotation around the intersection point of the three lines of the axis of the revolution plate 31, the axis of the rotation shaft 35 and the rotation shaft 38, because the inner wall of the stirring barrel 21 is also fixedly connected with a plurality of stirring plates 27, the stirring plates 27 block the gravity rolling of asphalt concrete, so that the asphalt concrete is blocked and broken while rolling, and a small part of the asphalt concrete passes through the leakage holes 28 on the blocking plate 27, so that the inside asphalt concrete and the outside asphalt concrete are mixed to achieve the effect of full mixing, after the operation for a plurality of cycles, when the stirring of the asphalt concrete is completed, the equipment is operated to the feeding and discharging port 24 vertically downwards, the bin gate 26 is opened to discharge the asphalt concrete (the vertical downwards discharging mode can discharge the asphalt concrete inside the stirring barrel 21 more cleanly), the equipment is driven to operate after the discharging is completed, the feeding and discharging port 24 is operated to the horizontal direction, the feeding is directly carried out without running to the top (the dead time of the equipment is reduced, and the efficiency is improved), so that the circulation is carried out;
in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A method for producing asphalt concrete for a highway; the method is characterized in that:
the production method comprises the following steps;
s1, heating the asphalt, and preparing various broken stones and various auxiliary additives;
s2, pouring the heated asphalt, the heated macadam and various additives into stirring equipment in sequence according to the proportion, and starting the equipment to stir without dead angles in multiple degrees of freedom;
s3, pouring the mixed asphalt concrete onto transportation equipment after stirring, and transferring the mixed asphalt concrete to a paving site for paving;
the stirring device adopted in the S2 comprises a motor (10), a frame (11) and four fixed columns (12), wherein the motor (10) is fixedly connected to the lower end of the frame (11), the frame (11) is fixedly arranged on the upper end faces of the fixed columns (12), the stirring device further comprises a stirring mechanism (2), a rotating mechanism (3) and a transmission mechanism (5), the stirring mechanism (2) is rotatably connected to the center of the rotating mechanism (3) through a first circular plate (22) and a ring bevel gear plate (23), the rotating mechanism (3) is rotatably connected to the center of the frame (11) through a second circular plate (32), and the transmission mechanism (5) is arranged on the outer wall of the frame (11);
the stirring mechanism (2) comprises a stirring barrel (21), the stirring barrel (21) is radially and fixedly connected with two first circular ring plates (22) which are symmetrical about the middle, a ring bevel gear plate (23) is fixedly arranged at the eccentric position of the middle of the two first circular ring plates (22), one end of each of two ends of the stirring barrel (21) is fixedly connected with a bottom plate (29), the other end of each of the two ends of the stirring barrel (21) is provided with a feeding and discharging port (24), a sealing plate (25) is fixedly connected to one half of the edge of the feeding and discharging port (24), a bin door (26) is slidably connected between the sealing plate (25) and the feeding and discharging port (24), the inner wall of the stirring barrel (21) is fixedly connected with a plurality of inclined stirring plates (27), and a plurality of uneven leakage;
rotary mechanism (3) including revolution board (31) and biography board (34) certainly, revolution board (31) rotate through radial second crown plate (32) and connect in annular (42) that frame (11) inner wall was seted up, revolution board (31) upper end is provided with ring gear (33), biography board (34) pass revolution board (31) and rotate with revolution board (31) through symmetrical fixed connection's axis of rotation (35) and be connected, axis of rotation (35) pass the one end of revolution board (31) and are connected with drive gear (36) through the derailleur, drive gear (36) and frame (11) first ring rack (37) meshing that sets up downwards, axis of rotation (35) middle revolution axle (38) still having cup jointed, bevel gear (39) and ring bevel gear board (23) mesh are passed through to axis of rotation (38) one end, and frame (11) second ring rack (41) that upwards set up mesh through straight gear (40) to the other end, the diameter of the straight gear (40) is smaller than that of the driving gear (36);
the transmission mechanism (5) comprises an external gear (52), the external gear (52) is fixed on an output shaft of the motor (10), and the external gear (52) is meshed with the ring gear (33).
2. The method for producing asphalt concrete for highways according to claim 1, wherein: the automatic discharging device comprises a discharging mechanism (6) and two groups of symmetrical unidirectional gear sets (51) with opposite directions, wherein an external gear (52) is fixedly arranged at the outer end of each unidirectional gear set, each unidirectional gear set (51) comprises a driving disc (53), the driving discs (53) are provided with symmetrically arranged clamping grooves (54), a driving roller (55) is sleeved in each clamping groove (54), the centers of the two driving discs (53) are fixedly arranged on output shafts at two ends of a motor (10), the discharging mechanism (6) is fixedly connected to the side wall of a fixed column (12) through two symmetrically arranged mounting plates (61), the two mounting plates (61) are provided with sliding grooves (62) with the same shape as the top ends of the mounting plates (61), the insides of the sliding grooves (62) and the top ends of the mounting plates (61) are respectively and slidably connected with sliding rods (63), and the outer ends of the two sliding rods (, one of the slide rods (63) is rotatably connected with one end of a push-pull rod (65), the other end of the push-pull rod (65) is rotatably connected with one end of a fixed rod (66) through a pin, the fixed rod (66) is shorter than the push-pull rod (65), the other end of the fixed rod (66) is fixedly connected with the eccentric position of a rotating wheel (67), the center of the rotating wheel (67) is rotatably connected with the side wall of the mounting plate (61) through a round rod (68), the round rod (68) penetrates through the mounting plate (61) and is rotatably connected with another one-way gear set (51) below the motor (10) through a bevel gear set (69), a push-pull plate (70) is fixedly connected in the middle of the slide rods (63), a feed groove (71) is formed in the center of the push-pull plate, deep holes (72) are formed in the symmetrical positions of the two sides of the, the outer end of the pressure spring (73) is fixedly provided with a ball (74), and the center of the bin gate (26) is fixedly provided with a cylindrical bolt (75).
3. The method for producing asphalt concrete for highways according to claim 1, wherein: the stirring barrel (21) is spindle-shaped, two ends are small, the middle is large, and the stirring barrel (21) is made of heat-insulating materials.
4. The method for producing asphalt concrete for highways according to claim 1, wherein: the second ring plate (32) is arranged discontinuously.
5. The method for producing asphalt concrete for highways according to claim 2, wherein: and an antifriction coating is adopted in the sliding groove (62).
6. The method for producing asphalt concrete for highways according to claim 2, wherein: the rotating wheel (67) is of a hollow-out structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011355919.4A CN112538801A (en) | 2020-11-27 | 2020-11-27 | Method for producing asphalt concrete for expressway |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011355919.4A CN112538801A (en) | 2020-11-27 | 2020-11-27 | Method for producing asphalt concrete for expressway |
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| CN112538801A true CN112538801A (en) | 2021-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845802A (en) * | 2010-06-23 | 2010-09-29 | 北京市环丽清扫保洁服务中心 | Movable metering bag-breaking type snow-melting agent guiding hopper |
| EP3303706A1 (en) * | 2015-06-04 | 2018-04-11 | Gencor Industries Inc. | Highly portable asphalt plant |
| CN207786392U (en) * | 2018-01-12 | 2018-08-31 | 滨州学院 | A kind of stirring anti-solidifying device for detergent |
| CN109648709A (en) * | 2019-01-18 | 2019-04-19 | 孙静洁 | A kind of simple concrete Site mechanism |
| CN209020289U (en) * | 2018-10-17 | 2019-06-25 | 江苏桂柳牧业丰县有限公司 | A kind of mixing equipment for Feed Manufacturing |
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2020
- 2020-11-27 CN CN202011355919.4A patent/CN112538801A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845802A (en) * | 2010-06-23 | 2010-09-29 | 北京市环丽清扫保洁服务中心 | Movable metering bag-breaking type snow-melting agent guiding hopper |
| EP3303706A1 (en) * | 2015-06-04 | 2018-04-11 | Gencor Industries Inc. | Highly portable asphalt plant |
| CN207786392U (en) * | 2018-01-12 | 2018-08-31 | 滨州学院 | A kind of stirring anti-solidifying device for detergent |
| CN209020289U (en) * | 2018-10-17 | 2019-06-25 | 江苏桂柳牧业丰县有限公司 | A kind of mixing equipment for Feed Manufacturing |
| CN109648709A (en) * | 2019-01-18 | 2019-04-19 | 孙静洁 | A kind of simple concrete Site mechanism |
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Application publication date: 20210323 |
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