CN206292094U - Portable weigh and feed integration asphalt mixture mixing device - Google Patents

Abstract

The utility model be related to a kind of portable weigh and feed integration asphalt mixture mixing device, including the mix pot with heater, the base of level and the support frame on base, weighing measurement system is set on base, and mix pot is located in weighing measurement system；The agitator that can be lifted is installed, agitator is located at directly over mix pot on support frame, and is socketed with the agitating shaft of agitator and can seal the sealed pot cover of mix pot in mix, agitating shaft lower end connects paddle；The bottom connection automatic charging system of mix pot.The utility model directly can weigh raw material by mix pot, reduce mass loss and thermal loss of the raw material in transfer process, so that raw material usage is more accurate, test temperature is more accurate, improve experiment accuracy rate, the quality of the prepared test specimen of lifting, realizes asphalt mixture mixing, weighs and the integration that feeds automatically.

Description

Portable weigh and feed integration asphalt mixture mixing device

【Technical field】

The utility model belongs to asphalt mixing plant field, and in particular to a kind of portable is weighed and fed integrally The asphalt mixture mixing device of change.

【Background technology】

As development in science and technology and infrastructure construction dynamics are continued to increase, asphalt is as main in road engineering Road-making material.Asphalt is a kind of composite, is mainly made up of pitch, coarse aggregate, fine aggregate, miberal powder, is mixed sometimes Polymer and fiber and other material are modified.In laboratory, using each raw material of asphalt by weighing, set by stirring It is standby to mix and stir, feed, the marshal piece or rut plate test specimen of Beat numbers carry out experimental study, more proper can reflect its material The pavement performance of material.The mix of wherein compound is a highly important link, during mix, the standard of raw material quality Really weigh, the uniformity of temperature and mix it is most important to performance indications such as mechanical property, the volume parameters of test specimen.

Current laboratory prepares Marshall or rut plate test specimen general flow is：The raw material of certain mass are first weighed, Then raw material are put into baking oven to be heated to set point of temperature and further take out to be put into mix in pot to stir, then feeding through compaction test apparatus hit it is real or Rut forming instrument is molded.The loss of raw material certain mass is not only resulted in during this, while can also cause raw material Temperature does not reach desired temperature, so as to cause marshal piece or rut plate test specimen property indices not to reach ideal value.This Outward, this sequence of operations is complex and temperature is too high during charging, is susceptible to scald, it is necessary to by weighing apparatus, baking oven etc., Not only waste time and energy, cause energy waste, runed counter to economic and environment-friendly theory, and to other instruments in test specimen manufacturing process Dependence is larger, reduces the convenience of experiment.

【The content of the invention】

The purpose of this utility model is to overcome problems of the prior art, there is provided a kind of portable is weighed and fed The asphalt mixture mixing device of integration, improves the degree of accuracy of the compound mix uniformity and raw material usage, greatly carries The quality of shaping test piece high, while realizing asphalt mixture mixing and charging integration.

In order to achieve the above object, the utility model is adopted the following technical scheme that：

Including the mix pot with heater, the base of level and the support frame on base, on base Weighing measurement system is set, and mix pot is located in weighing measurement system；The agitator that can be lifted is installed on support frame, is stirred Device is mixed directly over mix pot, and is socketed with the agitating shaft of agitator and can seal the sealing pan of mix pot in mix Lid, agitating shaft lower end connection paddle；The bottom connection automatic charging system of mix pot.

Further, heater, weighing measurement system and automatic charging system are connected with controller；Controller is installed In Comprehensive Control panel, Comprehensive Control panel is arranged on support frame.

Further, heater includes being arranged on the Electromagnetic Heating silk of mix pot pot wall；In agitating shaft and paddle Temperature sensor is set, and Electromagnetic Heating silk and temperature sensor are all connected with controller, and controller connection temperature indicator, temperature shows Show that device is arranged on Comprehensive Control panel.

Further, weighing measurement system includes being arranged on capacitance weighing sensor on base, and condenser type is weighed biography Sensor connects controller, and controller connection weight display, weight display is arranged on Comprehensive Control panel.

Further, support frame includes the first montant on base, and the second montant is socketed on the first montant, the Two montants are connected to the sliding motor for driving it to be lifted along the first montant.

Further, automatic charging system includes being opened in the discharging opening of mix pot bottom and mix pot is fixed on into the Mix pot fixing device on one montant, the first montant being capable of rotation；The discharging opening that setting can be lifted and rotated on discharging opening Pallet, discharging opening pallet includes pallet and is connected to the rotating shaft of pallet lower edge.

Further, mix pot fixing device is included in the fixed card slot set on the wall of mix pot side, and is fixedly connected The pot fixing pipe of the first montant, pot fixing pipe can be connected in fixed card slot, and being additionally provided with fixed card slot being capable of bullet Go out and through the crab-bolt of pot fixing pipe.

Further, sealed pot cover is divided into upper and lower two-layer disk, wherein, upper disk diameter is identical with the external diameter of mix pot, Lower disc diameter is identical with the internal diameter of mix pot；Breather valve is set on sealed pot cover.

Further, agitator also includes the stirring motor being connected with agitating shaft upper end.

Further, paddle is plane symmetry structure, and its profile matches with mix pot inner section；The bottom of base Four universal wheels of connection.

Compared with prior art, the utility model has following beneficial technique effect：

The utility model provides a kind of laboratory's portable and weighs and feed integrated asphalt mixture mixing device, By setting weighing measurement system, raw material directly can be weighed by mix pot, reduce quality of the raw material in transfer process Loss and thermal loss, so that raw material usage is more accurate, test temperature is more accurate, improves experiment accuracy rate, carries Rise the quality of prepared test specimen.It is stirred by setting agitator, is heated by setting heater in mix pot, In combination with automatic charging system, can by bitumen mixture specimen manufacturing process integration, its simple structure, it is easy to operate, Mobility is strong, and it is not required to rely on other instruments, and operation independence is strong, improves the compound mix uniformity and raw material usage The degree of accuracy, greatly improves the quality of shaping test piece, while realizing asphalt mixture mixing, weighing automatically and the one that feeds Change, automate, saved resource, manpower and time.

Further, the utility model integrate stirring, weigh automatically, temperature automatically controlled, automatic charge function, each function Operation concentrate on Comprehensive Control panel, can complete independently asphalt marshal piece preparation, it is convenient and swift, save money Source, it is time saving and energy saving.

Further, paddle is hollow structure with agitating shaft in the utility model, is connected with agitating shaft in paddle Place is equipped with temperature sensor, can the real time measure mix kettle temperature, while temperature survey is more accurate.

Further, mix pot bottom is provided with discharging opening and discharging opening pallet, after the completion of mix, by pot fixing device Pot is mixed in connection, and skeleton is supported as axle with left side, the first montant rotation, so as to drive mix pot edge horizontal plane to be rotated by 90 ° to before just Side, discharging opening pallet is moved to mix pot bottom side, discharging opening alignment Marshall die trial or rut plate from mix pot bottom Die trial carries out automatic charge, realizes Marshall and rut plate test specimen mix and charging process integration, automation, can prepare more High-quality Marshall or rut plate test specimen, improve the accuracy of experimental data；Avoid and manually expected from slice is mixed with scoop The not convenient property that die trial is fed, reduces experiment burn hazard.

Further, the utility model mix pot is fixed on the first montant of lateral support skeleton, it is ensured that during mix The stability of pot is mixed, mixing device overall construction design is reasonable.

Further, the utility model uses Multi-layer sealing pot cover, high insulating effect.

Further, the utility model paddle is foliated paddle, low speed uniform stirring in being adapted to, and its profile Match with mix pot inner section, beneficial to stirring.

Further, the utility model is light compared with device is had, and bottom is provided with universal wheel, conveniently moving in experiment.

【Brief description of the drawings】

Fig. 1 is front view of the present utility model.

Fig. 2 is the utility model mix pot and weighing device profile.

Fig. 3 (a) is the utility model charging process left view；Fig. 3 (b) is that the utility model charging process faces effect Figure.

Fig. 4 is the utility model temperature sensor detail drawing.

Fig. 5 is the utility model Comprehensive Control panel detail drawing.

Fig. 6 is the utility model circuit theory diagrams.

Wherein, 1 is mix pot, and 2 is Electromagnetic Heating silk, and 3 is capacitance weighing sensor, and 4 is sealed pot cover, and 5 is breathing Valve, 6 is support frame, and 7 is pot fixing pipe, and 8 is base, and 9 is stirring motor, and 10 is agitating shaft, and 11 is paddle, and 12 is comprehensive Control panel is closed, 13 is height adjusting button, and 14 is temperature sensor, and 15 is temperature control burtons, and 16 is Weighing control button, 17 switch for stirring, and 18 is temperature indicator, and 19 is weight display, and 20 is bottom pulley, and 21 is power outlet, and 22 is cunning Road, 23 is sliding motor, and 24 is discharging opening, and 25 is fixed card slot, and 26 is automatic charge button, and 27 is to mix a pot SR, 28 It is discharging opening pallet.

【Specific embodiment】

The utility model is described in further details below in conjunction with the accompanying drawings.

With reference to Fig. 1~Fig. 6, the utility model includes Comprehensive Control panel 12, the mix pot 1, level with heater Base 8 and the support system on base 8, support system is by support frame 6, pot fixing pipe 7, fixed card slot 25 And base 8 is constituted.Weighing measurement system is set on base 8, and mix pot 1 is located in weighing measurement system；Support frame 6 includes peace On base 8 and the first montant that can rotate, the second montant is socketed on the first montant, it is vertical that the second montant inwall is set Tooth bar, tooth bar connects the motor shaft of sliding motor 23 by gear, and sliding motor 23 is fixedly mounted on base 8, the second montant On offer the slideway 22 passed through for the motor shaft of sliding motor 23；Agitator is installed, agitator is located on the second montant Directly over mix pot 1；Adjusted by the height on slideway 22, sliding motor 23, height control circuit and Comprehensive Control panel 12 Button 13 constitutes height adjusting system, is driven by sliding motor 23 and enables that agitator is lifted.

The bottom connection bottom pulley 20 of base 8, bottom pulley 20 is by four universal wheel groups being connected on support baseboard Into.Comprehensive Control panel 12 is main by stirring switch 17, height adjusting button 13, temperature control burtons 15, Weighing control button 16th, automatic charge button 26, mix pot SR 27, temperature indicator 18, weight display 19 and constitute.

Agitator includes the stirring motor 9 being connected with the upper end of agitating shaft 10, and being socketed with the agitating shaft 10 of agitator can The sealed pot cover 4 of mix pot 1 is sealed in mix, 4 points of sealed pot cover is upper and lower two-layer disk, wherein, upper disk diameter with mix The external diameter for closing pot 1 is identical, and lower disc diameter is identical with the internal diameter of mix pot 1；The top right-hand member of sealed pot cover 4 sets breather valve 5.Stir Mix the lower end of axle 10 connection paddle 11；Paddle 11 is plane symmetry structure, and its profile matches with mix 1 inner section of pot. The bottom connection automatic charging system of mix pot 1.

Heater, weighing measurement system and automatic charging system are connected with controller；Controller is arranged on comprehensive control In panel processed 12, Comprehensive Control panel 12 is arranged on support frame 6.Comprehensive Control panel 12 is located at the upper end of support frame 6, leads to The circuit crossed in base 8 and Left-side support skeleton 6 and weighing measurement system, temperature control system, height control system, from Dynamic charging system is connected, and realizes directly weighing during the mix of asphalt, temperature automatically controlled, height regulation and mix it Automatic charge afterwards, it is convenient and swift.

Heater includes being arranged on the Electromagnetic Heating silk 2 of mix 1 pot wall of pot, it is ensured that raw material and asphalt are being mixed Enough temperature are reached during conjunction；Temperature sensor 14 is respectively provided with agitating shaft 10 and paddle 11, Electromagnetic Heating silk 2 and temperature are passed Sensor 14 is all connected with controller, and controller connection temperature indicator 18, temperature indicator 18 is arranged on Comprehensive Control panel 12. By agitating shaft 10 and the inside established temperature sensor 14 of paddle 11 and in the Comprehensive Control panel 12 for supporting the top of skeleton 6 Temperature control burtons 15 composition temperature control system.

Weighing measurement system includes the capacitance weighing sensor 3 being arranged on base 8, and capacitance weighing sensor 3 connects Controller is connect, controller connection weight display 19, weight display 19 is arranged on Comprehensive Control panel 12.By positioned at mix The capacitance weighing sensor 3 and the Weighing control button in the Comprehensive Control panel 12 for supporting the top of skeleton 6 of 1 bottom of pot 16 composition weighing measurement systems.

Automatic charging system includes the crab-bolt for being opened in the discharging opening 24 of 1 bottom of mix pot, being arranged on mix 1 side wall of pot And it is fixedly connected on the pot fixing pipe 7 on the montant of support frame 6 first, crab-bolt automatic spring and can be fixed through pot Pipe 7, it is also possible to automatically reset.Discharging opening pallet 28 is set on discharging opening 24；First montant connects electric rotating machine, and the motor can The first montant is driven to be rotated around its own, so that drive pot fixing pipe 7 and mix pot 1 to be rotated, beneficial to discharging.Go out Material mouth pallet 28 is connected with mix pot 1 by bearing, is capable of achieving rotation during charging, and the size of discharging opening 24 and Marshall die trial Bore coincide, and discharging opening pallet 28 is tangent with the level of bottom weighing sensor 3, i.e. the upside of discharging opening pallet 28 and weighing and sensing The downside of device 3 connects.By positioned at mix 1 bottom discharging opening 24 of pot, discharging opening pallet 28 and the synthesis positioned at support frame top Automatic charge button 26 in control panel 12 constitutes automatic charging system with pot SR 27 is mixed.

Discharging opening pallet 28 includes pallet and is connected to the rotating shaft of pallet lower edge, connected wherein in rotating shaft and drive its liter Drop and the lowering or hoisting gear and whirligig of rotation, wherein lowering or hoisting gear can use toggle, cam mechanism, screw rod liter Descending mechanism or hydraulicefficiency elevation structure etc., when discharging opening pallet 28 is reduced to disengaging discharging opening 24, by rotating shaft, pallet energy It is enough to leave discharging opening 24 completely, so as to be discharged.

Or discharging opening pallet 28 is directly using the flabellum being hinged with 1 bottom of mix pot, when discharging is needed, control fan Leaf is opened.

The utility model main course of work and principle：

Illustrated by taking mix steel slag asphalt compound as an example.Connection power outlet 21, it is clear by Weighing control button 16 Zero, display to be weighed 19 display reset after, to mix pot 1 in plus slag coarse aggregate, can by the display quality of weight display 19, After correct amount, reset by Weighing control button 16, to diabase fine aggregate is added in mix pot 1, can be by weight display 19 Display quality, after correct amount, is reset by Weighing control button 16, is repeated the above steps and is added other raw material.Treat former material After material addition is finished, test temperature is set through temperature control burtons 15, mix pot 1 is heated and keeps mix temperature, by control Height adjusting button processed 13, the connection gear of sliding motor 23 simultaneously provides power, and paddle 11 is through the wheel and rack in slideway 22 It is engaged and drops in mix pot 1, pot cover to be sealed 4 and mix pot 1 is seamless when contacting, and opens stirring and switchs 17, stirring motor 9 Drive paddle 11 to be stirred, raw material is uniformly heated, while can be through the temperature sensor 14 inside paddle 11 Temperature in real-time monitoring mix pot 1, and by temperature in temperature indicator 18 in real time display mix pot 1, treat that raw material stirring is equal After even heating, paddle 11 is risen by height adjusting button 13, reset by Weighing control button 16, display to be weighed 19 After display resets, to pitch is added in mix pot 1, by the display quality of weight display 19, paddle 11 is declined after correct amount Asphalt mixture mixing is carried out, after asphalt stirs, paddle 11 is risen by height adjusting button 13, wait to stir After mixing the reset of leaf 11, automatic charge button 26 is pressed, ejected by the crab-bolt in fixed card slot 25 and fixed through pot Pipe 7, realizes the fixation of connection mix pot 1, drives the first montant to be rotated around its own by electric rotating machine, so that fixed thereon connect Pot fixing pipe 7 and the mix pot 1 for connecing also can along the horizontal plane be rotated by 90 ° to front with the first montant as axle, and now second Montant is motionless, and so as to avoid agitator from interfering, the control of the via controller of discharging opening pallet 28 is automatic to be declined from 1 bottom of mix pot, than Draw-in groove such as is set by mix 1 bottom right of pot, the gear being engaged with the rotating shaft of discharging opening pallet 28 is installed in draw-in groove, Drive discharging opening pallet 28 to decline under spur roller gear effect, and after discharging opening 24 is completely disengaged from, driven by draw-in groove inner bearing Rotating shaft rotation makes pallet rotate to mix 1 bottom side of pot, and the alignment Marshall die trial of discharging opening 24 or the die trial of rut plate are carried out Automatic charge, presses after the completion of charging and mixes pot SR 27, discharging opening pallet 28 by draw-in groove inner bearing drive pallet rotate to The bottom of discharging opening 24, and reset is risen by gear driven, the connection mix of pot fixing pipe 7 pot 1 is multiple along 90 degree of returns of horizontal rotation Position, continues mix next time.

Pot fixing pipe 7 is separated in weighing process with mix pot 1, and system control is passed through during mix and automatic charge System is realized being connected with mix pot 1.

Stirring motor 9 is located inside the upper end of Comprehensive Control panel 12, is connected by positioned at mixing agitating shaft 10 on pot center line Sealed pot cover and paddle 11, for providing power needed for stirring.Wherein agitating shaft 10 and paddle 11 are hollow structure, internal It is provided with the temperature sensor 14 that kettle temperature is mixed for monitor in real time.The generally foliaceous of paddle 11 and lower end level, with The discharging opening pallet 28 of mix pot 1 is tangent.

The utility model has advantages below：

(1) 1 bottom of mix pot is connected with capacitance weighing sensor 3, directly can weigh raw material by mix pot 1, subtracts Few mass loss and thermal loss of the raw material in transfer process, so that raw material usage is more accurate, test temperature It is more accurate, improve experiment accuracy rate, the quality of the prepared test specimen of lifting.

(2) paddle 11 is foliated paddle, low speed uniform stirring in being adapted to.Paddle 11 is with agitating shaft 10 Hollow structure, temperature sensor 14 is equipped with paddle 11 and the junction of agitating shaft 10, can temperature in the real time measure mix pot 1 Degree, while temperature survey is more accurate.

(3) 1 bottom of mix pot is provided with discharging opening 24 and discharging opening pallet 28, after the completion of mix, by system control, pot The connection mix of fixing pipe 7 pot 1, is rotated by 90 ° to front, discharging along the horizontal plane with the first montant of Left-side support skeleton 6 as axle Mouth pallet 28 is moved to mix 4 bottom sides of pot, the alignment Marshall die trial of discharging opening 24 or the examination of rut plate from 4 bottoms of mix pot Mould carries out automatic charge, realizes Marshall and rut plate test specimen mix and charging process integration, automation, it is to avoid artificial use Scoop expects the not convenient property that die trial is fed from slice is mixed, and reduces experiment burn hazard.

(4) rationally, mix pot 1 is fixed on lateral support skeleton 6 to this mixing device overall construction design, it is ensured that mix process The stability of middle mix pot 1.Multi-layer sealing pot cover, high insulating effect are used simultaneously.

(5) this mixing device integrate stirring, weigh automatically, temperature automatically controlled, automatic charge function, each feature operation collection In in Comprehensive Control panel 12, can complete independently asphalt marshal piece preparation, it is convenient and swift, economize on resources, save Shi Shengli.

(6) this device is light compared with device is had, and bottom is provided with Universal pulley, conveniently moving in experiment.

(7) the utility model is simple to operate, short form test flow, and practical, promotional value is high.

In sum, the utility model is reasonable in design, simple structure, simple operation, is capable of achieving bitumen mixture specimen system Make the integration of process, automate, it is time saving and energy saving, economize on resources, it is economic and environment-friendly, it is practical, can prepare higher-quality Marshall or rut plate test specimen, improve the accuracy of experimental data.

Claims (10)

1. a kind of portable weigh and feed integration asphalt mixture mixing device, it is characterised in that：Including with heating Mix pot (1) of device, the base (8) of level and the support frame (6) on base (8), set on base (8) and claim Remeasurement system, mix pot (1) is in weighing measurement system；Support frame is provided with the agitator that can be lifted on (6), stirs Device is mixed directly over mix pot (1), and is socketed with the agitating shaft (10) of agitator and can seal mix pot (1) in mix Sealed pot cover (4), agitating shaft (10) lower end connect paddle (11)；The bottom connection automatic charging system of mix pot (1).

2. a kind of portable according to claim 1 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Heater, weighing measurement system and automatic charging system are connected with controller；Controller is arranged on Comprehensive Control In panel (12), Comprehensive Control panel (12) is on support frame (6).

3. a kind of portable according to claim 2 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Heater includes being arranged on Electromagnetic Heating silk (2) of mix pot (1) pot wall；Agitating shaft (10) and paddle (11) Temperature sensor (14) is inside respectively provided with, Electromagnetic Heating silk (2) and temperature sensor (14) are all connected with controller, controller connection temperature Degree display (18), temperature indicator (18) is arranged on Comprehensive Control panel (12).

4. a kind of portable according to claim 2 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Weighing measurement system includes the capacitance weighing sensor (3) being arranged on base (8), capacitance weighing sensor (3) controller is connected, controller connects weight display (19), and weight display (19) is arranged on Comprehensive Control panel (12) On.

5. a kind of portable according to claim 2 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Support frame (6) includes the first montant on base (8), and the second montant is socketed on the first montant, and second erects Bar is connected to the sliding motor (23) for driving it to be lifted along the first montant.

6. a kind of portable according to claim 5 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Automatic charging system includes being opened in the discharging opening (24) of mix pot (1) bottom and mix pot (1) is fixed on into the Mix pot fixing device on one montant, the first montant being capable of rotation；Being set on discharging opening (24) can lift and going out of rotating Material mouth pallet (28), discharging opening pallet (28) includes pallet and the rotating shaft for being connected to pallet lower edge.

7. a kind of portable according to claim 6 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Mix pot fixing device is included in the fixed card slot (25) set on the wall of mix pot (1) side, and is fixedly connected first The pot fixing pipe (7) of montant, pot fixing pipe (7) can be connected in fixed card slot (25), also set in fixed card slot (25) Being equipped with can eject and through the crab-bolt of pot fixing pipe (7).

8. a kind of portable according to claim 1 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Sealed pot cover (4) is divided into upper and lower two-layer disk, wherein, upper disk diameter is identical with the external diameter of mix pot (1), lower circle Disk diameter is identical with the internal diameter of mix pot (1)；Breather valve (5) is set on sealed pot cover (4).

9. a kind of portable according to claim 1 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Agitator also includes the stirring motor (9) being connected with agitating shaft (10) upper end.

10. a kind of portable according to claim 1 is weighed and feeds the asphalt mixture mixing device of integration, and it is special Levy and be：Paddle (11) is plane symmetry structure, and its profile matches with mix pot (1) inner section；The bottom of base (8) Four universal wheels of connection.