CN107988877B - Asphalt foaming device - Google Patents

Asphalt foaming device Download PDF

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Publication number
CN107988877B
CN107988877B CN201711219576.7A CN201711219576A CN107988877B CN 107988877 B CN107988877 B CN 107988877B CN 201711219576 A CN201711219576 A CN 201711219576A CN 107988877 B CN107988877 B CN 107988877B
Authority
CN
China
Prior art keywords
water
case
shaped
stirring shaft
stirring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201711219576.7A
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Chinese (zh)
Other versions
CN107988877A (en
Inventor
杜国鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Heze Road Engineering Co ltd
Original Assignee
Chongqing Heze Road Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Heze Road Engineering Co ltd filed Critical Chongqing Heze Road Engineering Co ltd
Priority to CN201711219576.7A priority Critical patent/CN107988877B/en
Publication of CN107988877A publication Critical patent/CN107988877A/en
Application granted granted Critical
Publication of CN107988877B publication Critical patent/CN107988877B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E01C19/02Machines, 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
    • E01C19/10Apparatus 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
    • E01C19/1013Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
    • E01C19/104Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers

Abstract

The invention relates to the technical field of asphalt production and processing, and discloses an asphalt foaming device which comprises a machine case, wherein the machine case is provided with a stirring shaft and a machine frame, a Z-shaped rod is arranged on the machine frame, the Z-shaped rod is rotationally connected to the machine frame, a clamping block is arranged on the Z-shaped rod, a push handle is arranged on the outer side of the Z-shaped rod, a strip-shaped hole is arranged on the push handle, the clamping block is slidably connected in the strip-shaped hole, one end of the stirring shaft penetrates through the top of the case and is fixedly connected to the push handle, the stirring shaft is connected with the case in a sliding way, a plurality of convex teeth are arranged on the stirring shaft, a rack outside the stirring shaft is rotationally connected with a meshed gear, and the gear is provided with a bolt, the outer side of the gear is provided with an arc-shaped groove in rotating connection, the arc-shaped groove is provided with a bayonet, the left end of the arc-shaped groove is provided with a first water outlet, the left part of the case is provided with a first water inlet, the right end of the arc-shaped groove is provided with a second water outlet, and the right part of the case is provided with a second water inlet. The invention can realize uniform foaming of asphalt.

Description

Asphalt foaming device
Technical Field
The invention relates to the technical field of asphalt production and processing, in particular to an asphalt foaming device.
Background
The foamed asphalt is a new material which is formed into steam bubbles by adding water drops into high-temperature asphalt, generates chain reaction and obviously improves the bonding performance, the foamed asphalt has strong cohesiveness and stability, and the mixture can be stored for a long time and can be rolled by cold rolling. In the foaming process of pitch, need put the pitch after the heating and mix the foaming with air and water in the teeter chamber, the water inlet on the current foaming device is fixed usually for when the water inlet intake, water continuously flows down to the same position of pitch, thereby the pitch that leads to this position is more with water contact and can obviously be foamed, and the pitch of other positions can't contact with water large tracts of land, consequently the foaming effect is not good, lead to pitch foaming inhomogeneous problem from this easily, influence the in-service use effect of pitch.
Disclosure of Invention
The invention aims to provide an asphalt foaming device to realize uniform foaming of asphalt.
In order to achieve the purpose, the basic technical scheme of the invention is as follows: an asphalt foaming device comprises a machine case, wherein a stirring shaft is arranged in the machine case, a rack is arranged at the top of the machine case, a Z-shaped rod is arranged on the rack, one end of the Z-shaped rod is rotatably connected onto the rack, a clamping block is arranged at the other end of the Z-shaped rod, a push handle is arranged on the outer side of the Z-shaped rod, a strip-shaped hole is formed in the push handle, the clamping block is slidably connected into the strip-shaped hole, one end of the stirring shaft penetrates through the top of the machine case and is fixedly connected onto the push handle, the stirring shaft is slidably connected with the machine case and is provided with a plurality of convex teeth, a gear is rotatably connected onto the rack on the outer side of the stirring shaft, the gear is meshed with the convex teeth, a bolt is arranged on the gear, an arc-shaped groove is rotatably connected onto the rack on the outer side of the gear, a bayonet, the right-hand member of arc wall is equipped with the second outlet, is equipped with the second water inlet on the quick-witted case under the second outlet, and the second water inlet is located the right part of quick-witted case.
The principle and the advantages of the scheme are as follows: during practical application, when Z type pole is rotatory under the drive of external power source like the motor, the fixture block on the Z type pole is followed and is rotated to take place to slide and promote in the bar hole and push away handle reciprocating motion, from this, push away the handle and will drive the (mixing) shaft and make a round trip to slide jointly and stir the pitch of quick-witted incasement. Meanwhile, the longitudinal reciprocating sliding of the stirring shaft enables the gear meshed with the convex teeth on the stirring shaft to rotate in a reciprocating manner. When the gear rotates forwards, the bolt on the gear is inserted into the bayonet on the arc-shaped groove, then in the process that the bolt rotates along with the gear, the bolt pushes the arc-shaped groove to swing forwards, one end of the arc-shaped groove, which is provided with the second water outlet, rises, and the other end of the arc-shaped groove, which is provided with the first water outlet, sinks, so that water in the arc-shaped groove is discharged into the first water inlet through the first water outlet and flows into the case through the first water inlet, one side part of asphalt is irrigated, and the asphalt at the part is foamed; when the bolt rotates along with the gear to separate from the bayonet, the arc-shaped groove returns to a balanced state to stop water from entering the case; when the rack promotes gear reverse rotation, during the bayonet socket on the gear reverse insertion to the arc wall again, and through arc wall reverse swing, the one end that the arc wall was equipped with the second outlet sinks this moment, and the one end that is equipped with first outlet rises, water is discharged to the second water inlet by the second outlet again, and flow into another lateral part of quick-witted case and water the pitch of this position department by the second water inlet, realize the circulation of quick-witted case left part and right part from this and intake, increase the area of pitch and water contact, realize the even foaming of pitch.
Preferably, as an improvement, the case is provided with a water tank, the water tank is provided with a water outlet barrel, the water outlet barrel is connected with a water pipe, the water pipe extends into the arc-shaped groove, the water outlet barrel is connected with a piston in a sliding manner, an annular sheet is sleeved on the piston, a plurality of folds are arranged on the annular sheet, the piston is connected with a piston rod, the water outlet barrel is connected with a lever in a rotating manner, one end of the lever is hinged to the piston rod, and the other end of the lever is located under the. When the push handle slides downwards under the action of the Z-shaped rod, one end of the lever, which is positioned below the push handle, is extruded, so that the end of the lever sinks, and the other end of the lever rises. When the push handle releases the lever, the lever restores balance to enable one end connected with the piston rod to sink, so that the piston is pushed down, the annular sheet on the piston is blocked by air and turns over in the direction opposite to the moving direction of the piston, a plurality of gaps are formed between folds on the annular sheet and the side wall of the water outlet barrel, air in the water outlet barrel is discharged from the gaps when being extruded by the piston, the pressure in the water outlet barrel is increased due to exhaust, when the push handle presses the lever down again, the piston is pulled up by the lever through the piston rod, the gaps are blocked by turning over in the reverse direction of the annular sheet, external air is prevented from entering the water outlet barrel, and after the piston moves, water in the water tank is discharged into the arc-shaped groove through the water pipe under the action of the pressure, so that automatic intermittent water inlet to the arc-shaped groove is realized, manual operation is simplified, and batch processing of asphalt is.
Preferably, as an improvement, the one end that the (mixing) shaft is located quick-witted incasement is connected with the stirring head, and the stirring head is including articulating first branch and the second branch of sliding connection on the (mixing) shaft that the (mixing) shaft is located the top of first branch, and articulated on the second branch have the push pedal, and first branch also articulates on the push pedal. Thus, a four-bar mechanism is formed among the stirring shaft, the first support rod, the push plate and the second support rod, when the stirring shaft moves downwards, the first support rod is driven to move together, so that the push plate is pulled to move towards one side of the stirring shaft, the push plate is close to the stirring shaft to extrude the second support rod, the second support rod slides on the stirring shaft, and at the moment, the width of the stirring head is reduced to highly stir the asphalt in the middle; when the (mixing) shaft rebound, first branch is followed and is shifted up to promote the push pedal and keep away from the (mixing) shaft, the push pedal drives second branch and slides on the (mixing) shaft, the width grow of stirring head this moment and highly stir the pitch of side portion, has guaranteed the comprehensive stirring to pitch from this, makes the even foaming of pitch.
Preferably, as an improvement, the two groups of stirring heads are symmetrically distributed by taking the stirring shaft as a center. The two groups of stirring heads work simultaneously to enhance the uniform stirring degree of the asphalt.
Preferably, as an improvement, the first water inlet and the second water inlet are both connected with a U-shaped water spraying pipe, and the water spraying pipe is connected with a spray head. After entering the U-shaped water spraying pipe from the first water inlet or the second water inlet, water is sprayed into the case from the spray head to foam asphalt. The water spraying pipe is set to be U-shaped, water is excessively sprayed out slowly by the spray head after entering the water spraying pipe, and therefore the water spraying quantity is convenient to control, and the foaming effect is enhanced.
Preferably, as an improvement, the spray heads are conical, and the spray heads are located at the top of the case. Compared with a circular shape, the conical spray head can enlarge the water spraying range of the spray head, thereby being beneficial to full contact of asphalt and water.
Preferably, as an improvement, the part of the first support rod hinged with the stirring shaft and the part of the second support rod hinged with the stirring shaft are both sleeved with protective casings. The protective housing can protect the hinge joint, and prevent that the pitch adhesion from influencing the activity of structure at the hinge joint.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention.
Fig. 2 is a structural view of a piston in the embodiment of the present invention.
FIG. 3 is a top view of the Z-bar.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
reference numerals in the drawings of the specification include: the water spraying device comprises a case 1, a stirring shaft 2, a Z-shaped rod 3, a clamping block 4, a push handle 5, a strip-shaped hole 6, an arc-shaped groove 7, a bayonet 8, a first water discharging opening 9, a second water discharging opening 10, a first water inlet 11, a second water inlet 12, a water spraying pipe 13, a nozzle 14, a convex tooth 15, a gear 16, a bolt 17, a water tank 18, a water outlet barrel 19, a water pipe 20, a piston 21, an annular piece 22, a lever 23, a second supporting rod 24, a first supporting rod 25 and a push plate 26.
The embodiment is basically as shown in figure 1: an asphalt foaming device comprises a machine case 1, a discharge hole is arranged at the bottom of the machine case 1, a feed inlet and a machine frame are arranged at the top of the machine case 1, a Z-shaped rod 3 is arranged on the machine frame, as shown in figure 3, one end of the Z-shaped rod 3 is rotatably connected on the machine frame through a bearing, a motor is connected at one end of the Z-shaped rod 3 connected on the machine frame, a clamping block 4 is arranged at the other end of the Z-shaped rod 3, as shown in figure 1, a push handle 5 is arranged at the outer side of the Z-shaped rod 3, a strip-shaped hole 6 is arranged on the push handle 5, the clamping block 4 is slidably connected in the strip-shaped hole 6, a stirring shaft 2 is arranged on the machine case 1, the upper end of the stirring shaft 2 penetrates through the top of the machine case 1 and is welded on the push handle 5, the middle part of the stirring shaft 2 is slidably connected with the machine case 1, the rack outside the gear 16 is connected with an arc-shaped groove 7 through a shaft rod in a rotating mode, a bayonet 8 matched with a bolt 17 is arranged on the arc-shaped groove 7, a first drainage port 9 is arranged at the left end of the arc-shaped groove 7, a first water inlet 11 is arranged on the case 1 under the first drainage port 9, the first water inlet 11 is located at the left portion of the case 1, a second drainage port 10 is arranged at the right end of the arc-shaped groove 7, a second water inlet 12 is arranged on the case 1 under the second drainage port 10, and the second water inlet 12 is located at the right portion of the case 1. The first water inlet 11 and the second water inlet 12 are both connected with a U-shaped spray pipe 13, the spray pipes 13 are both connected with conical spray heads 14, and the spray heads 14 are located at the top of the case 1.
The water tank 18 is arranged on the case 1, the water outlet barrel 19 is arranged on the water tank 18, the water outlet barrel 19 is connected with the water pipe 20, the water pipe 20 extends into the arc-shaped groove 7, the piston 21 is connected with the water outlet barrel 19 in a sliding mode, as shown in fig. 2, the piston 21 is sleeved with the annular sheet 22, the annular sheet 22 is provided with a plurality of folds, as shown in fig. 1, the piston 21 is connected with the piston rod, the water outlet barrel 19 is rotatably connected with the lever 23 through the positioning pin, the right end of the lever 23 is hinged with the piston rod, and the left end of the lever 23 is.
The lower end of the stirring shaft 2 is connected with two groups of stirring heads which are symmetrically distributed by taking the stirring shaft 2 as the center, the stirring heads comprise a first supporting rod 25 hinged on the stirring shaft 2 and a second supporting rod 24 connected on the stirring shaft 2 in a sliding manner, the second supporting rod 24 is positioned above the first supporting rod 25, a push plate 26 is hinged on the second supporting rod 24, and the first supporting rod 25 is also hinged on the push plate 26. The parts of the first support rod 25 hinged with the stirring shaft 2 and the parts of the second support rod 24 hinged with the stirring shaft 2 are all sleeved with protective casings.
In this embodiment, during practical application, pour into quick-witted incasement 1 with pitch by the feed inlet, the starter motor, the motor drives Z type pole 3 and rotates, and fixture block 4 on the Z type pole 3 slides in bar hole 6 to the promotion pushes away handle 5 and reciprocates. When the push handle 5 moves downwards, on one hand, the left end of the lever 23 is pressed to sink by the push handle 5, the right end of the lever 23 is lifted to the top end of the water outlet barrel 19, on the other hand, the stirring shaft 2 is pushed to move downwards by the push handle 5, the convex tooth 15 in the middle of the stirring shaft 2 pushes the gear 16 to rotate clockwise, the plug 17 on the gear 16 is inserted into the bayonet 8 along with the rotation, then the plug 17 pushes the arc-shaped groove 7 to swing anticlockwise, the second water outlet 10 on the arc-shaped groove 7 is lifted, the first water outlet 9 sinks, water in the arc-shaped groove 7 is discharged to the first water inlet 11 from the first water outlet 9 and flows to the spray head 14 along the left water inlet pipe 20, and is sprayed to the asphalt on the left part by the spray head 14. The tapered nozzle 14 increases the range of water spray to allow the asphalt to contact the water over a large area and to foam sufficiently. When (mixing) shaft 2 moved down, drive first branch 25 and move down, first branch 25 is kept away from (mixing) shaft 2 one end and is lifted to pulling push pedal 26 removes to (mixing) shaft 2, and push pedal 26 extrudees second branch 24 and makes second branch 24 slide on (mixing) shaft 2, and the width of stirring head reduces, and highly stirs the pitch at middle part.
When the latch 17 on the gear 16 rotates away from the arc-shaped slot 7, the latch 17 is disengaged from the bayonet 8, the arc-shaped slot 7 loses the block of the latch 17 and returns to the balance state, and therefore the first water discharge opening 9 and the second water discharge opening 10 stop discharging water.
When the push handle 5 moves upwards, the push handle 5 drives the stirring shaft 2 to move upwards, the stirring shaft 2 pushes the gear 16 to rotate anticlockwise, the plug pin 17 on the gear 16 rotates along with the rotation to be inserted into the bayonet 8 again, and the arc-shaped groove 7 is pushed to swing clockwise. The first water outlet 9 rises, the second water outlet 10 sinks, and water is discharged from the second water outlet 10 to the second water inlet 12 and flows to the spray head 14 from the water spray pipe 13 on the right side to be sprayed out, so that the asphalt on the right side can be fully contacted with the water and uniformly foamed. When (mixing) shaft 2 shifts up, drive first branch 25 and shift up, the one end that (mixing) shaft 2 was kept away from to first branch 25 is with push pedal 26 to the outside propelling movement of (mixing) shaft 2, and second branch 24 receives push pedal 26's pulling gliding, and the width grow of stirring head this moment to stir the pitch of side, from this with pitch stirring.
In the process of moving the push handle 5 upwards, the left end of the lever 23 is released, the right end of the lever 23 sinks under the influence of the gravity of the piston 21, the piston 21 slides downwards in the water outlet barrel 19, the annular sheet 22 is turned upwards under the impact of air, a gap is formed between the folds on the annular sheet 22 and the side wall of the water outlet barrel 19, the piston 21 slides downwards to extrude and discharge the air in the water outlet barrel 19 through the gap, and the pressure in the water outlet barrel 19 is increased. When the push handle 5 slides downwards again and the left end of the push lever 23 sinks, the right end of the lever 23 pulls the piston 21 upwards, water in the water tank 18 is discharged into the arc-shaped groove 7 through the water pipe 20 under the action of pressure, and water is automatically added into the arc-shaped groove 7.
The push handle 5 is pushed by the Z-shaped rod 3 to fully stir the asphalt, and water is alternately fed from the first water inlet 11 and the second water inlet 12 to fully foam the asphalt. And finally discharging the foamed asphalt from a discharge port.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (7)

1. The utility model provides an asphalt foaming device, includes quick-witted case, and quick-witted incasement is equipped with the (mixing) shaft, its characterized in that: the top of the machine case is provided with a machine frame, the machine frame is provided with a Z-shaped rod, the Z-shaped rod is connected with a power source, one end of the Z-shaped rod is rotatably connected to the machine frame, the other end of the Z-shaped rod is provided with a clamping block, the outer side of the Z-shaped rod is provided with a push handle, the push handle is provided with a strip-shaped hole, the clamping block is slidably connected in the strip-shaped hole, one end of the stirring shaft penetrates through the top of the machine case and is fixedly connected to the push handle, the stirring shaft is slidably connected with the machine case and is provided with a plurality of convex teeth, the machine frame outside the stirring shaft is rotatably connected with a gear, the gear is meshed with the convex teeth, the gear is provided with a bolt, the machine frame outside the gear is rotatably connected with an arc-shaped groove, the arc-shaped groove is provided with a bayonet matched with the bolt, the left end of, and a second water inlet is formed in the case right below the second water outlet and is positioned at the right part of the case.
2. An asphalt foaming apparatus according to claim 1, wherein: the improved water-saving water dispenser is characterized in that a water tank is arranged on the case, a water outlet barrel is arranged on the water tank and connected with a water pipe, the water pipe extends into the arc-shaped groove, a piston is connected in the water outlet barrel in a sliding mode, an annular sheet is sleeved on the piston and provided with a plurality of folds, the piston is connected with a piston rod, a lever is connected to the water outlet barrel in a rotating mode, one end of the lever is hinged to the piston rod, and the other end of the lever is located under the push.
3. An asphalt foaming apparatus according to claim 2, wherein: the one end that the (mixing) shaft is located quick-witted incasement is connected with the stirring head, and the stirring head is including articulating at the epaxial first branch of stirring and sliding connection at the epaxial second branch of stirring, and second branch is located the top of first branch, and it has the push pedal to articulate on the second branch, first branch also articulates in the push pedal.
4. An asphalt foaming apparatus according to claim 3, wherein: the stirring heads are arranged in two groups, and the two groups of stirring heads are symmetrically distributed by taking the stirring shaft as the center.
5. An asphalt foaming apparatus according to claim 4, wherein: the first water inlet and the second water inlet are both connected with U-shaped water spraying pipes, and the water spraying pipes are connected with spray heads.
6. An asphalt foaming apparatus according to claim 5, wherein: the spray heads are all conical, and the spray heads are located at the top of the case.
7. An asphalt foaming apparatus according to claim 6, wherein: the position of the first supporting rod hinged to the stirring shaft and the position of the second supporting rod hinged to the stirring shaft are both sleeved with a protective shell.
CN201711219576.7A 2017-11-28 2017-11-28 Asphalt foaming device Expired - Fee Related CN107988877B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711219576.7A CN107988877B (en) 2017-11-28 2017-11-28 Asphalt foaming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711219576.7A CN107988877B (en) 2017-11-28 2017-11-28 Asphalt foaming device

Publications (2)

Publication Number Publication Date
CN107988877A CN107988877A (en) 2018-05-04
CN107988877B true CN107988877B (en) 2020-04-21

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111236005B (en) * 2020-01-13 2021-11-05 浦江县沥青拌和有限公司 Road asphalt is laid and is used foaming equipment
CN111305581A (en) * 2020-03-31 2020-06-19 潘小妹 Cement equipment of building a wall of intermittent type ration ejection of compact and automatic tiling
CN112376358A (en) * 2020-11-06 2021-02-19 常熟路桥工程有限公司 Asphalt foaming device and asphalt foaming method
CN114990961B (en) * 2022-08-03 2022-10-18 山西离隰高速公路有限公司 Pitch measurement conveyor based on highway construction usefulness

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0548807B2 (en) * 1987-12-28 1993-07-22 Seiki Tokyu Kogyo Kk
CA2654482C (en) * 2008-02-18 2016-09-13 Terex Corporation Warm mix asphalt production system and method
CN201411434Y (en) * 2009-06-05 2010-02-24 陕西长大博源公路养护科技有限公司 Foamed asphalt foaming device
CN203319931U (en) * 2013-06-06 2013-12-04 长安大学 Foamed asphalt generating device
NL2012307C2 (en) * 2014-02-21 2015-08-25 Konink Bam Groep Nv Asphalt composition and process for preparing such a composition.
CN107351304A (en) * 2017-06-14 2017-11-17 滁州职业技术学院 A kind of building thermal insulation material process units

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Granted publication date: 20200421

Termination date: 20201128