CN112523036B - Preparation method of asphalt concrete filler - Google Patents
Preparation method of asphalt concrete filler Download PDFInfo
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- CN112523036B CN112523036B CN202011189090.5A CN202011189090A CN112523036B CN 112523036 B CN112523036 B CN 112523036B CN 202011189090 A CN202011189090 A CN 202011189090A CN 112523036 B CN112523036 B CN 112523036B
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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
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
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Abstract
The invention discloses a preparation method of asphalt concrete filler, wherein a preparation device used in the method comprises a stirring box, a feeding cylinder, a discharging box and a base, wherein the discharging box is fixedly connected to the position, close to the lower end, of the outer surface of the stirring box, the feeding cylinder is arranged on the outer surface of the upper end of the stirring box, the stirring box comprises a heating cavity, a stirring cavity and a first motor, and the first motor is arranged on the position, close to the middle part, of the outer surface of the upper end of the stirring box. According to the invention, the plurality of groups of second rotating rods are utilized to rotate in the vertical direction in the stirring cavity, and the stirring rods horizontally rotate in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions, so that the stirring effect of the device and the uniformity of the asphalt concrete in the stirring process are improved, and the asphalt concrete slowly flows in the discharging box through the arrangement of the discharging box, so that the asphalt concrete after the stirring is uniformly radiated, and the processing time of the hot-mixed asphalt concrete is effectively shortened.
Description
Technical Field
The invention relates to the technical field of preparation of asphalt concrete fillers, in particular to a preparation method of an asphalt concrete filler.
Background
Asphalt concrete, commonly known as asphalt concrete, is a mixture of mineral aggregate with a certain gradation composition, crushed stone or crushed gravel, stone chips or sand, mineral powder, etc. and a certain proportion of road asphalt material, which are mixed under strictly controlled conditions. The mixture binds the mineral aggregate into a whole, increases the strength and enhances the ability of the pavement to resist driving damage, and makes the pavement water-resistant. The asphalt material suitable for building road surface is mainly petroleum asphalt and coal asphalt, and in addition, it also has natural asphalt. Compared with the traditional concrete pavement, the asphalt concrete pavement has the advantages of smooth pavement surface, no joint, small driving vibration, low noise, convenient maintenance and the like.
The mixing device for producing the asphalt concrete by the asphalt concrete comprises a mixing barrel, wherein the mixing barrel is of a cuboid structure, a main stirring assembly is fixed in the middle of a bottom plate of the mixing barrel, supporting legs are fixed at four corners of the bottom end of the mixing barrel, inclined side stirring assemblies are respectively fixed on four side plates of the mixing barrel, a heating assembly is fixed in the middle of a top plate of the mixing barrel and comprises a telescopic motor, a connecting pipe, a heat transfer barrel and a resistance heating wire, and a power supply cable of the resistance heating wire is sequentially connected with a power supply outside the mixing barrel from an inner cavity of the connecting pipe and a through hole in the pipe wall; the top plate of the mixing barrel is provided with a coarse material inlet and a fine material inlet at the periphery of the heating component.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved:
1. in the prior art, the stirring equipment is used for stirring asphalt concrete through a single vertically arranged stirring rod or a stirring rod horizontally arranged on the stirring rod, and the mode causes uneven stirring of raw materials due to a single stirring direction, so that the stirring effect of the stirring equipment is reduced;
2. the existing asphalt concrete mixing equipment is used for mixing the asphalt concrete in the existing asphalt concrete mixing equipment, most of the asphalt concrete directly enters the storage frame through the discharge port, but the hot-mixed asphalt concrete is generally heated in a high-temperature state, so the temperature of the mixed asphalt concrete is higher, the next process is required to be carried out after the mixed asphalt concrete is stood for a short time, and the mixed asphalt concrete directly enters the storage frame to be stacked, so that the temperature inside the asphalt concrete is reduced, and the waiting time of the next process is prolonged.
Therefore, a preparation method of the asphalt concrete filler is provided.
Disclosure of Invention
The invention aims to provide a preparation method of asphalt concrete filler, wherein a preparation device used in the method utilizes a plurality of groups of second rotating rods to rotate in the vertical direction in a stirring cavity, and the stirring rods horizontally rotate in the stirring cavity to stir asphalt concrete in multiple directions in the stirring cavity, so that the stirring effect of the device and the uniformity of the asphalt concrete in the stirring process are improved.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of an asphalt concrete filler comprises the following steps:
s1: pouring asphalt concrete into a stirring cavity of the preparation device through the feeding cylinder, and simultaneously starting the first motor and the second motor for preparation;
s2: the first motor drives the connecting rod and the stirring rod to rotate, so that asphalt concrete in the stirring cavity is stirred, meanwhile, the second motor drives the driving wheel to rotate positively and negatively, the driving wheel drives the meshed second driven wheel to rotate, the second driven wheel drives the second rotating rod to rotate, so that the second rotating rods of a plurality of groups rotate in the vertical direction in the stirring cavity, and the stirring rod horizontally rotates in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions;
s3: the asphalt concrete which is stirred in the S2 enters the discharging box through the discharging pipe and falls at the bottom end of the inner surface of the discharging box, and the bottom end of the inner surface of the discharging box inclines towards the discharging port, so that the asphalt concrete which falls at the bottom end of the inner surface of the discharging box slowly flows to the discharging port and flows to the inside of the storage frame, and the asphalt concrete which is stirred is uniformly cooled;
the preparation device used in the S1 comprises a stirring box, a feeding cylinder, a discharging box and a base, wherein the discharging box is fixedly connected to the position, close to the lower end, of the outer surface of the stirring box, the feeding cylinder is arranged on the outer surface of the upper end of the stirring box, and the base is arranged on the outer surface of the lower end of the discharging box;
the stirring box comprises a heating cavity, a stirring cavity and a first motor, wherein the position of the outer surface of the upper end of the stirring box, which is close to the middle part, is provided with the first motor, one end of the output shaft of the first motor penetrates through the inside of the stirring box and is fixedly connected with a connecting rod, a plurality of groups of stirring rods are fixedly connected with the outer surface of the connecting rod, the groups of stirring rods are equidistantly distributed on the outer surface of the connecting rod, the positions, which are close to two sides, of the outer surface of the upper end of the stirring box are provided with notches, one side, which is close to the notches, of the outer surface of the upper end of the stirring box is provided with a second motor, one end of the output shaft of the second motor is fixedly connected with a driving wheel, the position, which is close to the lower end, of the outer surface of the driving wheel is meshed with a first driven wheel, the inside of the first driven wheel is fixedly connected with a first rotating rod, the two ends of the first rotating rod are fixedly connected with bearings, and the inner surface of the bearings is fixedly connected with the first rotating rod, one end, far away from the first rotating rod, of the bearing is fixedly connected with the inner surface of the notch, one side, far away from the first driving wheel, of the outer surface of the first driven wheel is meshed with second driven wheels, the number of the second driven wheels is a plurality of groups, the second driven wheels are meshed with one another and are distributed in the notch at equal intervals, the second driven wheels are fixedly connected with second rotating rods in the notch, one end of each second rotating rod is also fixedly connected with the bearing, the other end of each second rotating rod penetrates through the stirring cavity, one side, far away from the second rotating rods, of the outer surface of the bearing is fixedly connected with the inner surface of the notch, and the second rotating rods are located between two groups of stirring rods which are adjacent up and down;
the discharge gate has been seted up to one side surface of ejection of compact case, and the bottom of the internal surface of ejection of compact case is 60 degrees to the slope of discharge gate direction, the one end that the agitator tank was kept away from to the surface of discharging pipe is located the inside of ejection of compact case, the rectangular channel has been seted up to the lower extreme surface of ejection of compact case, and the inside of rectangular channel is provided with damping mechanism.
Through adopting above-mentioned technical scheme, utilize a plurality of groups second dwang to rotate at the vertical direction in stirring intracavity portion, and the puddler rotates at the inside level of stirring intracavity portion and carries out diversified stirring to the asphalt concrete of stirring intracavity portion, thereby the stirring effect of having improved the device and the homogeneity of asphalt concrete at the stirring in-process, through setting up out the workbin, utilize asphalt concrete to slowly flow in a workbin inside, the asphalt concrete after accomplishing the stirring evenly dispels the heat, the effectual time that has reduced the asphalt concrete processing of hot mixing, and the machining effect of asphalt concrete has been improved.
Preferably, the inside in heating chamber is provided with the conduction oil, and the surface in heating chamber has seted up feed port and discharge opening near the position at both ends from top to bottom, the inside in heating chamber is provided with the heating pipe, and the transversal ring of personally submitting in heating chamber sets up in the outside in stirring chamber.
Through adopting above-mentioned technical scheme, at the during operation, utilize a plurality of groups second dwang to rotate at vertical direction in the stirring intracavity portion, and the puddler rotates at the inside level of stirring intracavity portion and carries out diversified stirring to the asphalt concrete of stirring intracavity portion, but in the in-service use in-process, asphalt concrete's stirring effect is poor under low temperature environment, the difficult abundant misce bene of asphalt concrete, consequently, through setting up annular heating chamber, at the in-process of work, the staff heats the conduction oil of heating intracavity portion through the control heating pipe, the conduction oil carries out heat-conduction and utilizes the agitator tank evenly to pass into the inside of stirring chamber between the heating in-process object, the asphalt concrete to stirring intracavity portion heats, thereby effectively improve the hot stirring effect of mixture of asphalt concrete production.
Preferably, one side fixedly connected with scraper blade that second dwang surface is close to the puddler, the surface of scraper blade and the surface of puddler closely laminate, the lower extreme surface of agitator tank is provided with the discharging pipe, and the one end of discharging pipe runs through to the inside of agitator tank.
By adopting the technical scheme, in the stirring process, the plurality of groups of second rotating rods are utilized to rotate in the vertical direction inside the stirring cavity, and the stirring rod horizontally rotates in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions, so that the stirring effect of the device and the uniformity of the asphalt concrete in the stirring process are improved, but in the actual operation process, as the asphalt concrete has viscosity, asphalt can be adhered to the surface of the stirring rod, the long-time adhesion on the surface of the stirring rod can not only influence the stirring effect of the device, but also cause the waste of the asphalt concrete, thereby improving the preparation cost of the asphalt concrete, and therefore, by arranging the scraper on the surface of the second rotating rod, the outer surface of the scraper is tightly adhered to the outer surface of the stirring rod, when the stirring rod rotates along with the connecting rod, the second rotating rod rotates in the stirring cavity to stir the asphalt concrete, and utilize the scraper blade to strike off the adnexed asphalt concrete in puddler surface to when stirring the inside asphalt concrete in stirring chamber, can in time clear up the adnexed asphalt concrete in puddler surface, improved the effect of asphalt concrete stirring and reduced manufacturing cost.
Preferably, the feeding cylinder is fixedly connected with the position of the outer surface of the upper end of the stirring box close to the center, one end of the inner surface of the feeding cylinder is communicated with the inner surface of the stirring box, the cross section of the feeding cylinder is T-shaped, the cross section of the inner surface of the feeding cylinder close to the middle is V-shaped, the outer surface of the upper end of the stirring box close to the two sides of the feeding cylinder is provided with a sliding chute, and the inner part of the sliding chute is connected with a sliding block in a sliding way, the outer surface of the upper end of the sliding block is fixedly connected with a movable plate, and one side of the outer surface of the movable plate, which is far away from the feeding cylinder, is fixedly connected with a threaded sleeve, the internal thread of the threaded sleeve is connected with a threaded rod, and one end of the threaded rod, which is far away from the threaded sleeve, is fixedly connected with one end of an output shaft of the second motor, a rubber pad is arranged on one side, which is close to the feeding cylinder, of the outer surface of the movable plate, and the outer surface of one side of the rubber pad is tightly attached to the outer surface of one side of the feeding cylinder.
By adopting the technical scheme, in the stirring process, asphalt concrete enters the stirring cavity through the feeding cylinder for stirring, but in the actual stirring process, because the asphalt concrete has viscosity and is easily attached to the inner surface of the feeding cylinder, particularly when workers incline the asphalt concrete urgently, the temporary blockage inside the feeding cylinder is easily caused, the blockage inside the feeding cylinder is caused, the speed of the asphalt concrete entering the stirring box is influenced, and the processing time of the asphalt concrete is prolonged, therefore, by arranging the movable plate, in the working process, the output shaft of the second motor drives the threaded rod to rotate, because the threaded rod is in threaded connection with the threaded sleeve, when the threaded rod rotates along with the output shaft of the second motor in the forward direction, the threaded sleeve pushes the movable plate to move towards the feeding cylinder, in the process, the slider moves inside the sliding chute to improve the stability of the movable plate in the moving process, therefore, the output shaft of the second motor is used for repeatedly driving the threaded rod to rotate forwards and backwards, the movable plate drives the sliding block to move back and forth in the sliding groove, the movable plate is used for generating impact force on the feeding cylinder to enable the feeding cylinder to vibrate, so that asphalt concrete is more smooth in feeding, and the probability of blockage caused by the fact that the asphalt concrete is accumulated at the feeding hole is reduced.
Preferably, the vibration damping mechanism comprises an arc-shaped elastic sheet, a support plate and an elastic telescopic mechanism, the arc-shaped elastic sheet is fixedly connected to the position, close to the top end, of the inner surface of the rectangular groove, the support plate is fixedly connected to the outer surface of the lower end of the arc-shaped elastic sheet, the elastic telescopic mechanism is fixedly connected to the outer surface of the lower end of the support plate and comprises a first sleeve, a second sleeve, a fixed block and a limiting ring, the fixed block is fixedly connected to the bottom end of the inner surface of the lower end of the first sleeve, a spring is arranged on the outer surface of the fixed block, one end of the spring is fixedly connected to the bottom end of the inner surface of the second sleeve, the other end of the spring is fixedly connected to the top end of the inner surface of the second sleeve, the outer surface of the upper end of the second sleeve is fixedly connected to the outer surface of the lower end of the support plate, the position, close to the bottom end, of the outer surface of the second sleeve is positioned in the first sleeve and is fixedly connected to the limiting ring, and the outer surface of the limiting ring is tightly attached to the inner surface of the second sleeve, and the outer surface of the lower end of the first sleeve is fixedly connected with a supporting block.
By adopting the technical scheme, the first motor and the second motor are used for stirring the asphalt concrete in the stirring box in the working process of the device, but the first motor and the second motor can generate vibration in the working process, and the connecting part of the stirring box and the discharging box can generate cracks under the influence of the vibration, even can be broken after long-term use, so the influence of vibration on the whole device is effectively weakened by arranging the vibration damping mechanism, in the working process, the discharging box which is vibrated drives the arc-shaped elastic sheet to move downwards, the arc-shaped elastic sheet pushes the supporting plate, the supporting plate pushes the second sleeve, the second sleeve pushes the spring to move up and down in the first sleeve, therefore, the arc-shaped elastic sheet and the elastic telescopic mechanism are mutually matched to effectively reduce vibration of the whole device, and the service life of the device is prolonged.
Preferably, the outer surface of the lower end of the supporting block is fixedly connected with a telescopic rod, the outer surface of the lower end of the telescopic rod is fixedly connected with the bottom end of the inner surface of the base, the outer surface of the supporting block is tightly attached to the inner surface of the base, the cross-sectional area of the base is smaller than that of the discharging box, a placing plate is fixedly connected to one side of the outer surface of the base, and the placing plate and the discharging port are located on the same side.
Through adopting above-mentioned technical scheme, at the during operation, the staff will store the frame and place the board surface, and asphalt concrete passes through the inside that the discharge gate got into the storage frame, and the staff can adjust the height of play workbin and agitator tank according to the height and the specific demand of storage frame simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. the preparation device used in the invention is provided with the first motor and the second motor, so that a user pours asphalt concrete into the stirring cavity through the feeding cylinder in the stirring process, and simultaneously starting the first motor and the second motor, the output shaft of the first motor drives the connecting rod and the stirring rod to rotate, the asphalt concrete in the stirring cavity is stirred, and simultaneously, the output shaft of the second motor drives the driving wheel to rotate forwards and backwards, because the second driven wheel is meshed with the driving wheel and the first driven wheel, in the process of forward and backward rotation of the output shaft of the second motor, a plurality of groups of second driven wheels drive the corresponding second rotating rods to rotate, a plurality of groups of second rotating rods are utilized to rotate in the vertical direction in the stirring cavity, the stirring rod horizontally rotates in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions, so that the stirring effect of the device and the uniformity of the asphalt concrete in the stirring process are improved;
2. according to the preparation device, the discharge box is arranged, asphalt concrete which is stirred in the stirring process enters the discharge box through the discharge pipe and falls at the bottom end of the inner surface of the discharge box, the bottom end of the inner surface of the discharge box is inclined towards the discharge port at 60 degrees, and the asphalt concrete which is just stirred has certain fluidity due to high temperature, so that the asphalt concrete which falls at the bottom end of the inner surface of the discharge box slowly flows to the discharge port and flows to the inside of the storage frame, and the asphalt concrete slowly flows in the discharge box to uniformly dissipate heat of the asphalt concrete after stirring is completed, so that the processing time of the asphalt concrete is effectively shortened, and the processing effect of the hot-mixed asphalt concrete is improved.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic view of a manufacturing apparatus according to the present invention;
FIG. 3 is a sectional view of a front view of a manufacturing apparatus in the present invention;
FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;
FIG. 5 is a structural view of a stirring rod and a connecting rod of the manufacturing apparatus;
FIG. 6 is an enlarged view of B of FIG. 5 in accordance with the present invention;
FIG. 7 is an enlarged view of C of FIG. 5 of the present invention;
FIG. 8 is a structural view of an elastic expansion mechanism of the manufacturing apparatus;
fig. 9 is a sectional view of a top view of the stirring tank of the manufacturing apparatus.
In the figure: 1. a stirring box; 11. a heating cavity; 111. a feed port; 112. a discharge hole; 113. heating a tube; 12. a stirring chamber; 121. a first motor; 122. a connecting rod; 123. a stirring rod; 13. a notch; 14. a second motor; 141. a driving wheel; 142. a first driven wheel; 143. a first rotating lever; 144. a bearing; 145. a second driven wheel; 146. a second rotating lever; 147. a squeegee; 15. a discharge pipe; 16. a chute; 161. a slider; 162. a movable plate; 163. a threaded sleeve; 164. a threaded rod; 165. a rubber pad; 2. a feeding cylinder; 3. a discharging box; 31. a discharge port; 32. a rectangular groove; 33. a vibration reduction mechanism; 331. an arc-shaped elastic sheet; 332. a support plate; 333. an elastic telescopic mechanism; 3331. a first sleeve; 3332. a second sleeve; 3333. a fixed block; 3334. a limiting ring; 3335. a spring; 34. a support block; 35. a telescopic rod; 4. a base; 41. placing the plate.
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 to 9, the present invention provides a technical solution:
a preparation method of an asphalt concrete filler comprises the following steps:
s1: pouring asphalt concrete into a stirring cavity of the preparation device through the feeding cylinder, and simultaneously starting the first motor and the second motor for preparation;
s2: the first motor drives the connecting rod and the stirring rod to rotate, so that asphalt concrete in the stirring cavity is stirred, meanwhile, the second motor drives the driving wheel to rotate positively and negatively, the driving wheel drives the meshed second driven wheel to rotate, the second driven wheel drives the second rotating rod to rotate, so that the second rotating rods of a plurality of groups rotate in the vertical direction in the stirring cavity, and the stirring rod horizontally rotates in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions;
s3: the asphalt concrete which is stirred in the S2 enters the discharging box through the discharging pipe and falls at the bottom end of the inner surface of the discharging box, and the bottom end of the inner surface of the discharging box inclines towards the discharging port, so that the asphalt concrete which falls at the bottom end of the inner surface of the discharging box slowly flows to the discharging port and flows to the inside of the storage frame, and the asphalt concrete which is stirred is uniformly cooled;
the preparation device used in the step S1 comprises a stirring box 1, a feeding cylinder 2, a discharging box 3 and a base 4, wherein the discharging box 3 is fixedly connected to the position, close to the lower end, of the outer surface of the stirring box 1, the feeding cylinder 2 is arranged on the outer surface of the upper end of the stirring box 1, and the base 4 is arranged on the outer surface of the lower end of the discharging box 3;
the stirring box 1 comprises a heating cavity 11, a stirring cavity 12 and a first motor 121, the position of the outer surface of the upper end of the stirring box 1 close to the middle part is provided with the first motor 121, one end of the output shaft of the first motor 121 penetrates into the stirring box 1 and is fixedly connected with a connecting rod 122, the outer surface of the connecting rod 122 is fixedly connected with a plurality of groups of stirring rods 123, a plurality of groups of stirring rods 123 are equidistantly distributed on the outer surface of the connecting rod 122, the positions of the outer surface of the upper end of the stirring box 1 close to the two sides are respectively provided with a notch 13, one side of the outer surface of the upper end of the stirring box 1 close to the notch 13 is respectively provided with a second motor 14, one end of the output shaft of the second motor 14 is fixedly connected with a driving wheel 141, the position of the outer surface of the driving wheel 141 close to the lower end is engaged with a first driven wheel 142, and the inner part of the first driven wheel 142 is fixedly connected with a first rotating rod 143, and both ends of the first rotating rod 143 are fixedly connected with bearings 144, the inner surface of the bearings 144 is fixedly connected with the first rotating rod 143, and one end of the bearing 144 away from the first rotating rod 143 is fixedly connected with the inner surface of the slot 13, a second driven wheel 145 is engaged with the side of the outer surface of the first driven wheel 142 away from the first driving wheel 141, and the number of the second driven wheels 145 is several groups, several groups of the second driven wheels 145 are engaged with each other, and are equidistantly arranged inside the notch 13, and a second rotating rod 146 is fixedly connected inside the second driven wheel 145, one end of the second rotating rod 146 is also fixedly connected with the bearing 144, the other end penetrates into the stirring cavity 12, one side of the outer surface of the bearing 144, which is far away from the second rotating rod 146, is fixedly connected with the inner surface of the notch 13, and the second rotating rod 146 is positioned between two groups of stirring rods 123 adjacent to each other up and down;
As an embodiment of the present invention, heat conducting oil is disposed inside the heating chamber 11, a feeding hole 111 and a discharging hole 112 are disposed on the outer surface of the heating chamber 11 near the upper and lower ends, a heating pipe 113 is disposed inside the heating chamber 11, and the cross section of the heating chamber 11 is annular and is disposed outside the stirring chamber 12, when the asphalt concrete mixing device works, a plurality of sets of second rotating rods 146 rotate in the vertical direction inside the stirring chamber 12, and the stirring rod 123 horizontally rotates inside the stirring chamber 12 to mix the asphalt concrete in multiple directions inside the stirring chamber 12, but in the actual use process, the asphalt concrete mixing effect is poor in the low temperature environment, the asphalt concrete is not easily and sufficiently mixed, therefore, by disposing the annular heating chamber 11, in the working process, a worker heats the heating chamber 11 by controlling the heating pipe 113, the conduction oil carries out heat-conduction between the object at the heating process to utilize agitator tank 1 evenly to reach the inside of going into stir chamber 12, heat the asphalt concrete of stir chamber 12 inside, thereby effectively improve the hot stirring effect of mixture of asphalt concrete production.
As an embodiment of the present invention, a scraper 147 is fixedly connected to one side of the outer surface of the second rotating rod 146, which is close to the stirring rod 123, the outer surface of the scraper 147 is closely attached to the outer surface of the stirring rod 123, a discharge pipe 15 is arranged on the outer surface of the lower end of the stirring tank 1, and one end of the discharge pipe 15 penetrates into the stirring tank 1, during the stirring process, a plurality of sets of the second rotating rods 146 are utilized to rotate in the vertical direction inside the stirring cavity 12, and the stirring rod 123 horizontally rotates inside the stirring cavity 12 to stir the asphalt concrete inside the stirring cavity 12 in multiple directions, so as to improve the stirring effect of the apparatus and the uniformity of the asphalt concrete during the stirring process, but during the actual operation process, because the asphalt concrete has viscosity, the asphalt can stick to the surface of the stirring rod 123, and long-time adhesion to the surface of the stirring rod 123 can not only affect the stirring effect of the apparatus, and can cause the waste of asphalt concrete, thereby the preparation cost of asphalt concrete has been improved, therefore, through set up scraper blade 147 on second dwang 146 surface, and the surface of scraper blade 147 closely laminates with the surface of puddler 123, second dwang 146 stirs asphalt concrete in the inside rotation of teeter chamber 12 along with connecting rod 122 rotates at puddler 123, and utilize scraper blade 147 to strike off the adnexed asphalt concrete in puddler 123 surface, thereby when stirring the inside asphalt concrete in teeter chamber 12, can in time clear up the adnexed asphalt concrete in puddler 123 surface, the effect of asphalt concrete stirring has been improved and preparation cost has been reduced.
As an embodiment of the invention, the feeding cylinder 2 is fixedly connected with a position close to the center of the outer surface of the upper end of the stirring box 1, one end of the inner surface of the feeding cylinder 2 is communicated with the inner surface of the stirring box 1, the cross section of the feeding cylinder 2 is T-shaped, the cross section of the inner surface of the feeding cylinder 2 close to the middle is V-shaped, the outer surface of the upper end of the stirring box 1 close to both sides of the feeding cylinder 2 is provided with a chute 16, a slide block 161 is slidably connected inside the chute 16, the outer surface of the upper end of the slide block 161 is fixedly connected with a movable plate 162, a threaded sleeve 163 is fixedly connected to one side of the outer surface of the movable plate 162 far away from the feeding cylinder 2, a threaded rod 164 is connected to the inner thread of the threaded sleeve 163, one end of the threaded rod 164 far away from the threaded sleeve 163 is fixedly connected with one end of the output shaft of the second motor 14, one side of the outer surface of the movable plate 162 close to the feeding cylinder 2 is provided with a rubber pad 165, and the outer surface of one side of the rubber pad 165 is closely attached to the outer surface of one side of the feeding cylinder 2, during the stirring process, asphalt concrete enters the stirring cavity 12 through the feeding cylinder 2 to be stirred, but during the actual stirring process, because the asphalt concrete has viscosity, the asphalt concrete is easily attached to the inner surface of the feeding cylinder 2, especially when workers pour the asphalt concrete quickly, the inner part of the feeding cylinder 2 is easily blocked, the inner part of the feeding cylinder 2 is blocked, the speed of the asphalt concrete entering the stirring box 1 is affected, and the processing time of the asphalt concrete is prolonged, therefore, by arranging the movable plate 162, during the working process, the output shaft of the second motor 14 drives the threaded rod 164 to rotate, because the threaded rod 164 is in threaded connection with the threaded sleeve 163, when the threaded rod 164 rotates along with the output shaft of the second motor 14, the threaded sleeve 163 pushes the movable plate 162 to move towards the direction of the feeding cylinder 2, in the process, the slider 161 moves inside the chute 16 to improve the stability of the movable plate 162 in the moving process, so that the output shaft of the second motor 14 repeatedly drives the threaded rod 164 to rotate forward and backward, the movable plate 162 drives the slider 161 to move back and forth inside the chute 16, the movable plate 162 generates impact force on the feeding barrel 2 to vibrate the feeding barrel 2, the asphalt concrete is fed more smoothly, and the probability of blockage caused by the accumulation of the asphalt concrete at the feeding port is reduced.
As an embodiment of the present invention, the damping mechanism 33 includes an arc-shaped elastic sheet 331, a support plate 332, and an elastic expansion mechanism 333, the arc-shaped elastic sheet 331 is fixedly connected to a position of an inner surface of the rectangular slot 32 near a top end, the support plate 332 is fixedly connected to an outer surface of a lower end of the arc-shaped elastic sheet 331, the elastic expansion mechanism 333 is fixedly connected to an outer surface of a lower end of the support plate 332, the elastic expansion mechanism 333 includes a first sleeve 3331, a second sleeve 3332, a fixed block 3333, and a limit ring 3334, a fixed block 3333 is fixedly connected to a bottom end of the inner surface of the lower end of the first sleeve 3331, a spring 3335 is disposed on an outer surface of the fixed block 3333, one end of the spring 3335 is fixedly connected to a bottom end of the inner surface of the second sleeve 3332, the other end is fixedly connected to a top end of the inner surface of the second sleeve 3332, and an outer surface of an upper end of the second sleeve 3332 is fixedly connected to an outer surface of the lower end of the support plate 332, the outer surface of the second sleeve 3332 close to the bottom end is located inside the first sleeve 3331 and is fixedly connected with a limiting ring 3334, the outer surface of the limiting ring 3334 is tightly attached to the inner surface of the second sleeve 3332, the outer surface of the lower end of the first sleeve 3331 is fixedly connected with a supporting block 34, the asphalt concrete inside the stirring box 1 is stirred by the first motor 121 and the second motor 14 in the working process of the device, but the first motor 121 and the second motor 14 can vibrate in the working process, and the stirring box 1 can cause a crack at the joint with the discharging box 3 under the influence of vibration and even can be broken after long-term use, so that the influence of vibration on the whole device is effectively reduced by arranging the vibration damping mechanism 33, in the working process, the discharging box 3 which is vibrated drives the arc-shaped elastic sheet 331 to move downwards, the arc-shaped elastic sheet 331 pushes the supporting plate 332, the supporting plate 332 pushes the second sleeve 3332, the second sleeve 3332 pushes the spring 3335 and moves up and down in the first sleeve 3331, and therefore the arc-shaped elastic sheet 331 and the elastic telescopic mechanism 333 are matched with each other to effectively reduce vibration of the whole device, and the service life of the device is prolonged.
As an embodiment of the present invention, an outer surface of a lower end of the supporting block 34 is fixedly connected with an expansion link 35, an outer surface of a lower end of the expansion link 35 is fixedly connected with a bottom end of an inner surface of the base 4, an outer surface of the supporting block 34 is tightly attached to the inner surface of the base 4, a cross-sectional area of the base 4 is smaller than a cross-sectional area of the discharging box 3, one side of the outer surface of the base 4 is fixedly connected with a placing plate 41, the placing plate 41 and the discharging port 31 are located on the same side, when working, a worker places the storage frame on the surface of the placing plate 41, asphalt concrete enters the storage frame through the discharging port 31, and simultaneously the worker can adjust heights of the discharging box 3 and the stirring box 1 according to the height of the storage frame and specific requirements.
The working principle is as follows: by arranging the first motor 121 and the second motor 14, during the stirring process, a user pours asphalt concrete into the stirring cavity 12 through the feeding cylinder 2, and simultaneously turns on the first motor 121 and the second motor 14, the output shaft of the first motor 121 drives the connecting rod 122 and the stirring rod 123 to rotate, so as to stir the asphalt concrete in the stirring cavity 12, the output shaft of the second motor 14 drives the driving wheel 141 to rotate forward and backward, since the second driven wheel 145 is engaged with the driving wheel 141 and the first driven wheel 142, during the forward rotation of the output shaft of the second motor 14, a plurality of groups of second driven wheels 145 drive the corresponding second rotating rods 146 to rotate, and the plurality of groups of second rotating rods 146 rotate in the stirring cavity 12 in the vertical direction, and the stirring rod 123 horizontally rotates in the stirring cavity 12 to stir the asphalt concrete in multiple directions in the stirring cavity 12, thereby improving the stirring effect of the device and the uniformity of the asphalt concrete in the stirring process; through setting up out workbin 3, the asphalt concrete that the in-process stirring was accomplished at the stirring gets into the inside of play workbin 3 through discharging pipe 15, drop in the bottom of the 3 internal surfaces of play workbin, because the bottom of the internal surface of play workbin 3 is 60 degrees to the slope of discharge gate 31 direction and the asphalt concrete that just stirred the completion has certain mobility because the temperature is higher, consequently, the asphalt concrete that drops in the 3 internal surfaces of play workbin bottom slowly flows to discharge gate 31 and to the inside of storage frame, thereby utilize the asphalt concrete to slowly flow in the inside of play workbin 3, evenly dispel the heat to the asphalt concrete after the stirring is accomplished, the effectual time that has reduced the asphalt concrete processing of hot mixing, and the machining effect of asphalt concrete has been improved.
The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The preparation method of the asphalt concrete filler is characterized by comprising the following steps:
s1: pouring asphalt concrete into a stirring cavity of the preparation device through the feeding cylinder, and simultaneously starting the first motor and the second motor for preparation;
s2: the first motor drives the connecting rod and the stirring rod to rotate, so that asphalt concrete in the stirring cavity is stirred, meanwhile, the second motor drives the driving wheel to rotate positively and negatively, the driving wheel drives the meshed second driven wheel to rotate, the second driven wheel drives the second rotating rod to rotate, so that the second rotating rods of a plurality of groups rotate in the vertical direction in the stirring cavity, and the stirring rod horizontally rotates in the stirring cavity to stir the asphalt concrete in the stirring cavity in multiple directions;
s3: the asphalt concrete which is stirred in the S2 enters the discharging box through the discharging pipe and falls at the bottom end of the inner surface of the discharging box, and the bottom end of the inner surface of the discharging box inclines towards the discharging port, so that the asphalt concrete which falls at the bottom end of the inner surface of the discharging box slowly flows to the discharging port and flows to the inside of the storage frame, and the asphalt concrete which is stirred is uniformly cooled;
the preparation device used in the S1 comprises a stirring box (1), a feeding cylinder (2), a discharging box (3) and a base (4), wherein the discharging box (3) is fixedly connected to the position, close to the lower end, of the outer surface of the stirring box (1), the feeding cylinder (2) is arranged on the outer surface of the upper end of the stirring box (1), and the base (4) is arranged on the outer surface of the lower end of the discharging box (3);
the stirring box (1) comprises a heating cavity (11), a stirring cavity (12) and a first motor (121), wherein the position of the outer surface of the upper end of the stirring box (1) close to the middle part is provided with the first motor (121), one end of the output shaft of the first motor (121) penetrates through the inner part of the stirring box (1) and is fixedly connected with a connecting rod (122), the outer surface of the connecting rod (122) is fixedly connected with a plurality of groups of stirring rods (123) and a plurality of groups of stirring rods (123) which are equidistantly distributed on the outer surface of the connecting rod (122), notches (13) are formed in the positions of the outer surface of the upper end of the stirring box (1) close to two sides, one side of the outer surface of the upper end of the stirring box (1) close to the notches (13) is provided with a second motor (14), one end of the output shaft of the second motor (14) is fixedly connected with a driving wheel (141), and a first driven wheel (142) is meshed in the position of the outer surface of the driving wheel (141) close to the lower end, the utility model discloses a stirring device, including first driven wheel (142), first driven wheel (142) inside fixedly connected with first dwang (143), and the equal fixedly connected with bearing (144) in both ends of first dwang (143), the internal surface and first dwang (143) fixed connection of bearing (144), and bearing (144) keep away from the one end of first dwang (143) and the internal surface fixed connection of notch (13), first driven wheel (142) surface is kept away from one side of first action wheel (141) and is engaged with second driven wheel (145), and the quantity of second driven wheel (145) is a plurality of groups, a plurality of groups the second is followed driving wheel (145) intermeshing to the equidistance distributes in the inside of notch (13), and the second is followed the inside fixedly connected with second dwang (146) of driving wheel (145), the one end also fixedly connected with bearing (144) of second dwang (146), the other end runs through to the inside of stirring chamber (12), one side of the outer surface of the bearing (144), which is far away from the second rotating rod (146), is fixedly connected with the inner surface of the notch (13), and the second rotating rod (146) is positioned between two groups of stirring rods (123) which are adjacent up and down;
a discharge port (31) is formed in the outer surface of one side of the discharge box (3), the bottom end of the inner surface of the discharge box (3) is inclined towards the discharge port (31) at an angle of 60 degrees, one end, far away from the stirring box (1), of the outer surface of the discharge pipe (15) is located inside the discharge box (3), a rectangular groove (32) is formed in the outer surface of the lower end of the discharge box (3), and a damping mechanism (33) is arranged inside the rectangular groove (32);
the feeding cylinder (2) is fixedly connected with the position, close to the center, of the outer surface of the upper end of the stirring box (1), one end of the inner surface of the feeding cylinder (2) is communicated with the inner surface of the stirring box (1), the cross section of the feeding cylinder (2) is T-shaped, the cross section of the inner surface of the feeding cylinder (2), close to the middle position, is V-shaped, the positions, close to the two sides of the feeding cylinder (2), of the outer surface of the upper end of the stirring box (1) are provided with sliding grooves (16), the sliding blocks (161) are connected with the sliding blocks in a sliding mode, the outer surface of the upper end of each sliding block (161) is fixedly connected with a movable plate (162), one side, far away from the feeding cylinder (2), of the outer surface of the movable plate (162) is fixedly connected with a threaded sleeve (163), the inner thread of the threaded sleeve (163) is connected with a threaded rod (164), and one end, far away from the threaded sleeve (163), of the threaded sleeve (164), is fixedly connected with one end of the output shaft of the second motor (14), one side that the surface of fly leaf (162) is close to feed cylinder (2) is provided with rubber pad (165), and the one side surface of rubber pad (165) closely laminates with one side surface of feed cylinder (2).
2. The method for preparing an asphalt concrete filler according to claim 1, wherein: the inside in heating chamber (11) is provided with the conduction oil, and the surface in heating chamber (11) is close to the position at both ends from top to bottom and has seted up feed port (111) and discharge opening (112), the inside in heating chamber (11) is provided with heating pipe (113), and the transversal ring of personally submitting of heating chamber (11) sets up in the outside in stirring chamber (12).
3. The method for preparing an asphalt concrete filler according to claim 1, wherein: one side fixedly connected with scraper blade (147) that second dwang (146) surface is close to puddler (123), the surface of scraper blade (147) and the surface of puddler (123) closely laminate, the lower extreme surface of agitator tank (1) is provided with discharging pipe (15), and the inside to agitator tank (1) is run through to the one end of discharging pipe (15).
4. The method for preparing an asphalt concrete filler according to claim 1, wherein: the damping mechanism (33) comprises an arc-shaped elastic sheet (331), a supporting plate (332) and an elastic telescopic mechanism (333), the arc-shaped elastic sheet (331) is fixedly connected to the position, close to the top end, of the inner surface of the rectangular groove (32), the supporting plate (332) is fixedly connected to the outer surface of the lower end of the arc-shaped elastic sheet (331), the elastic telescopic mechanism (333) is fixedly connected to the outer surface of the lower end of the supporting plate (332), the elastic telescopic mechanism (333) comprises a first sleeve (3331), a second sleeve (3332), a fixing block (3333) and a limiting ring (3334), the fixing block (3333) is fixedly connected to the bottom end of the inner surface of the lower end of the first sleeve (3331), a spring (3335) is arranged on the outer surface of the fixing block (3333), one end of the spring (3335) is fixedly connected to the bottom end of the inner surface of the second sleeve (3332), and the other end of the spring (3335) is fixedly connected to the top end of the inner surface of the second sleeve (3332), and the outer surface of the upper end of the second sleeve (3332) is fixedly connected with the outer surface of the lower end of the support plate (332), the position, close to the bottom end, of the outer surface of the second sleeve (3332) is located inside the first sleeve (3331) and is fixedly connected with a limiting ring (3334), the outer surface of the limiting ring (3334) is tightly attached to the inner surface of the second sleeve (3332), and the outer surface of the lower end of the first sleeve (3331) is fixedly connected with a support block (34).
5. The method for preparing an asphalt concrete filler according to claim 4, wherein: the outer fixed surface of the lower end of supporting shoe (34) is connected with telescopic link (35), and the outer fixed surface of the lower end of telescopic link (35) is connected with the bottom of base (4) internal surface, the surface of supporting shoe (34) closely laminates with the internal surface of base (4), and the cross-sectional area of base (4) is less than the cross-sectional area of ejection of compact case (3), one side fixedly connected with of the surface of base (4) places board (41), and places board (41) and discharge gate (31) and lie in same one side.
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Denomination of invention: A preparation method of asphalt concrete filler Effective date of registration: 20230104 Granted publication date: 20220401 Pledgee: China Postal Savings Bank Co.,Ltd. Jining Branch Pledgor: Shandong ruihengsheng Road Material Technology Co.,Ltd. Registration number: Y2023980030106 |
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