CN206827653U - Hydraulic drive mobile dynamic weighing spiral conveying fly ash equipment - Google Patents

Abstract

The utility model relates to a fly ash goes out grey equipment, especially a screw conveyor fly ash equipment is weighed to portable developments of hydraulic drive. The utility model provides a hydraulic drive portable dynamic weighing auger delivery fly ash equipment, including the car as running gear, install at the gyration extracting device of vertical transportation pipe feed end, auger delivery equipment, hydraulic drive mechanism, install rotation mechanism and the dynamic weighing system on car work platform, be equipped with the stock guide in the rotation mechanism, auger delivery equipment includes horizontal screw conveyer, vertical screw extracting mechanism and spiral discharge mechanism; the hydraulic driving mechanism is arranged on the working platform and is used for realizing the corresponding functions of the conveying mechanism for conveying the fly ash and the control hydraulic circuit; the dynamic weighing system is arranged below the material guide plate. The carrier loader is automatically controlled by the dynamic weighing system to fix the transport weight, and the structure is simple and the use is convenient.

Description

Hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment

Technical field

Flyash ash discharge equipment is the utility model is related to, especially a kind of hydraulic-driven movable type Dynamic Weighting helical feed Flyash equipment.

Background technology

Flyash storage ash field substantially has two kinds of traditional ash discharge methods, and the first is filled using equipment such as forklift, grab buckets After ash, refill truck and transport, second is entrucked and carried away by Pneumatic type pipeline conveyer.Both of which is due to not closed work Situation to bring very big environmental hazard in course of conveying.Existing flyash helix transporting device, it is mainly fixed Device, for the unloading and charging of harbour, its field of employment has certain limitation.Because flyash is deposited in ash discharge factory In, transported using truck, need the load condition of artificial observation truck in the process, be not for whole operation It is very convenient.

The applicant is in application number：201520796526.5, the applying date：2015.10.15, title：A kind of hydraulic-driven is moved Disclose a kind of helical feed flyash equipment in the utility model of dynamic formula helical feed flyash equipment, including walking mechanism, Feeding device, screw conveyor, Slewing Support Mechanism and hydraulic drive mechanism.Screw conveyor is included by amplitude oil cylinder Driving can up and down the horizontal outrigger of pitching and be fixed thereon horizontal screw conveyer, by oscillating oil cylinder drive can be around horizontal outrigger The vertical arm of end swing and affixed vertical screw type conveyer thereon, storing slips under horizontal screw conveyer Groove and discharge auger conveyer, vertical screw type conveyer and horizontal screw conveyer are connected by external tooth type pivoting support hinge, Horizontal screw conveyer is connected with chute by flange, and chute is connected with discharge auger conveyer machine by Slewing Support Mechanism； Walking mechanism can be automobile or semitrailer etc., and walking mechanism needs to provide workbench for conveying mechanism.Material fetching mechanism bag Include the hydraulic motor on the revolution dispenser of vertical screw type conveyer lower end, and revolution dispenser；Slewing Support Mechanism be by The mode of internal-gear type pivoting support is arranged in the rectangular box of walking mechanism bottom, is provided with stock guide in rectangular box, is used for Connect horizontal screw conveyer chute and discharge auger conveyer, its top is all that to connect flat spin by flange defeated with bottom Machine chute and discharge auger conveyer feed inlet are sent, its right side little gear passes through fluid motor-driven and drives slew gear to revolve Turn；Hydraulic drive mechanism includes being arranged on the anterior hydraulic station of workbench, installed in support frame and discharge auger helical feed Between machine, between horizontal screw conveyer and slew gear, between horizontal screw conveyer and vertical screw type conveyer Three single-piston hydraulic cylinders, and installed in it is dispenser top, installed in vertical screw type conveyer top, installed in level Conveying worm right-hand member, five hydraulic motors installed in discharge duct right-hand member.The utility model realizes assembling dimension well The collection of shield and electro-hydraulic signal, while isolate the influence of vibration, heating to main frame, and meanwhile it is high to the treatment effeciency of flyash, also Can solve to pollute caused by course of conveying airborne dust, significance be present improving environmental protection etc., but can not solve The problem of fixation hauled weight of carrier loader can not be automatically controlled during flyash ash discharge.

Utility model content

In order to solve the shortcomings of the prior art, the utility model provides a kind of spiral for automatically controlling Dynamic Weighting Ash conveying equipment.

A kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment in the utility model, including as row Walk the automobile of mechanism, the revolution feeding device installed in vertical tranporter feed end, screw conveyor, hydraulic drive mechanism, Slew gear and dynamic weighting system on automotive service platform, slew gear is interior to be provided with stock guide, and helical feed is set It is standby to include horizontal screw conveyer, vertical spin material fetching mechanism and screw unloading mechanism；Hydraulic drive mechanism is installed on work and put down Platform, the realization of the conveying mechanism and control hydraulic circuit corresponding function of flyash is carried for realizing；Dynamic weighting system is installed Under stock guide, for realizing Dynamic Weighting, hydraulic circuit is controlled to stop feeding in time to realize by digital analog converter.It is logical Cross dynamic weighting system and automatically control carrier loader fixation hauled weight, it is simple in construction easy to use.

Preferably, hydraulic drive mechanism, which includes one, is arranged on the anterior hydraulic station of workbench, three are installed respectively Between between horizontal screw conveyer and slew gear, bearing support and discharge auger conveyer outer wall, vertical screw type conveyer Single-piston hydraulic cylinder between outer wall and horizontal screw conveyer, and five be separately mounted to flat spin conveying pipeline discharge end First hydraulic drive motor, vertical spin delivery pipe discharge end the second hydraulic drive motor, the 3rd of discharge duct high order end the Hydraulic drive motor, vertical spin conveying the 4th hydraulic drive motor of pipe outer wall, the 5th hydraulic-driven on the right side of slew gear Motor.Noise is small, and drive efficiency is high.

Preferably, dynamic weighting system includes weighing device, sensing device, feedback device and servicing unit, weigh Device includes vertical sensor and horizon sensor, and vertical sensor upside-down formula is arranged on vertical direction, and horizon sensor uses Beam type；Sensing device includes A/D converter and PLC；Feedback device includes D/A converter, difference amplifier and triggering Device；Servicing unit includes PC, display screen and each connecting line.Cost is low, is easy to process.Preferably, the vertical sensing Device is 2, and horizon sensor is 1.Measurement is accurate, easy to use.

Preferably, the signal transmission between the installation and measurement of horizon sensor is connected from thimble, by circular top Prong shape is worn into pin one end, and the other end carries out thread tapping.Measurement is accurate, easy to use.

Preferably, stock guide includes guide section, measuring section and discharging section, measuring section includes base, supporting plate and groove face, Horizontal weighing sensor is located at below the base of measuring section, and the base of measuring section is recessed provided with being connected with horizontal weighing sensor Shape block.Supporting plate is bolted as the connection and support of base and groove face, there is multiple bolts hole in supporting plate, can basis Difference is needed to meet the height of weighing mechanism and angle.

Preferably, it is provided with hollow conveying passage inside slew gear；Pass through the first external tooth type pivoting support and work Platform is hinged, and the top surface of the first external tooth type pivoting support is provided with chute, the inner ring connection lower section of the first external tooth type pivoting support Passage, and be fixed on workbench, outer ring connects the bottom of chute；The passage of chute, the first external tooth type pivoting support The passage of inner ring and passage, conveying passage is constituted from top to bottom.It is simple in construction, it is easy to use.

Preferably, using 45 ° of chamferings during the connection design of stock guide groove face, blanking section connects with discharging section with weighing section Marginal portion is provided with 45 ° of chamferings.45 ° of chamfer designs allow each part linking closely.

The beneficial effects of the utility model：In order to which conveying equipment is arranged in walking mechanism in grey field mobile operational process, So that the whole more smooth convenience of work flow, operates relative ease, can influence factor it is few, while improve the speed of ash discharge, it is whole Individual equipment availability is all in the case of closed, avoids greatly improving the smooth degree of conveying while flyash leakage airborne dust, moves State Weighing system can realize that whole Weight Watcher and fixed weight are weighed.The portable dynamic of hydraulic-driven of the present utility model The treatment effeciency that helical feed flyash equipment is weighed to flyash is high, and manipulation is easy, and influence factor is few, and dynamic can be achieved and claim Amount, solving industrial pollution, improving environmental protection etc. and huge meaning be present.

Brief description of the drawings

Fig. 1 is hydraulic-driven mobile spiral ash conveying device structure schematic diagram.

Fig. 2 is hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment composition mechanism schematic diagram.

Fig. 3 is weighing sensor schematic view of the mounting position.

Fig. 4 is dynamic weighting system running schematic diagram.

Fig. 5 is weighing device data acquisition flow figure.

Fig. 6 is feedback device system block diagram.

Fig. 7 is feedback device systematic schematic diagram.

Marked in figure：1st, automobile, 2, dynamic weighting system, 3 slew gears, the 31, first external tooth type pivoting support, 32, slip Groove, 33, passage, the 34, the 5th hydraulic-driven structure, the 341, the 5th hydraulic motor, the 342, the 5th reductor, 4, flat spin Feeding unit, 41, horizontal feed conveyor pipe, the 42, first hydraulic-driven structure, the 421, first reductor, the 422, first hydraulic motor, 43rd, bracket, the 44, first double acting single-piston hydraulic cylinder, 441, expansion link, the 45, second double acting single-piston hydraulic cylinder, 451, stretch Contracting bar, 46, bracket, 5, vertical spin material fetching mechanism, 51, vertical tranporter, the 52, second hydraulic-driven structure, the 521, second liquid Pressure motor, the 522, second reductor, 6, screw unloading mechanism, 61, discharge duct, 63, support frame, the 64, the 3rd double acting single-piston Hydraulic cylinder, 641, piston rod, 7, revolution feeding device, 71, outer tube, the 73, the 3rd external tooth type pivoting support, the 74, the 4th hydraulic pressure drives Dynamic structure, the 741, the 4th hydraulic motor, the 742, the 4th reductor, 75, self-lubricating plain bearing, 9, hydraulic station

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings, but this should not be interpreted as of the present utility model The scope of above-mentioned theme is only limitted to above-described embodiment.

As shown in figs. 1-7, a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment, including as walking The automobile 1 of mechanism, the revolution feeding device 7 installed in the feed end of vertical tranporter 51, screw conveyor, hydraulic station 9, installation Slew gear 3 and dynamic weighting system on the workbench of automobile 1, slew gear 3 is interior to be provided with stock guide, screw conveyor Including horizontal screw conveyer 4, vertical spin material fetching mechanism 5 and screw unloading mechanism 6；Hydraulic station 9 is installed on workbench, uses In the realization for realizing the conveying mechanism for carrying flyash and control hydraulic circuit corresponding function, dynamic weighting system is installed on guide Under plate, for realizing Dynamic Weighting, hydraulic circuit is controlled to stop feeding in time to realize by digital analog converter；Slew gear 3 are installed on workbench, and with the sustained height of hydraulic station 9, inside is provided with hollow conveying passage；Returned by the first external tooth type Turn supporting 31 to be hinged with workbench, the top surface of the first external tooth type pivoting support 31 is provided with chute 32, the revolution of the first external tooth type The passage 33 of the inner ring connection lower section of supporting 31, and be fixed on workbench, outer ring connects the bottom of chute 32；Chute 32 Passage, the passage of the inner ring of the first external tooth type pivoting support 31 and passage 33, constitute conveying passage from top to bottom；5th liquid Pressure driving structure 34 is installed on workbench, including the 5th hydraulic motor 341 and the 5th reductor 342；It is using hydraulic pressure The hydraulic motor 341 of power and the 5th reductor 342 pass through gear drive under cooperating, driving pivoting support 31 presses input demand （The switching signal provided is weighed by automatic dynamic）Carry out the rotation of certain angle；Flat spin feeding unit 4 is installed on On slew gear 3, horizontal conveying helical axis 8 is axially mounted in conveying pipeline 41；First hydraulic drive mechanism 42 includes first The reductor 421 of hydraulic motor 422 and first；First hydraulic drive mechanism 42 is arranged on the discharge end of horizontal feed conveyor pipe 41, in it The output shaft of first reductor 421 in portion is connected with conveying helical axis, by the first hydraulic motor 422 according to input demand（It is i.e. logical Cross automatic dynamic and weigh the switching signal provided）To control the start and stop of hydraulic motor, conveying is automatically stopped so as to realize；It is horizontal defeated Driving is carried out by the double acting single-piston hydraulic cylinder 44 of mounting bracket 43 and first indirectly between expects pipe 41 and slew gear, it is double The end of the expansion link 441 of effect single-piston hydraulic cylinder 44 is connected on the extension of slew gear, hydraulic cylinder 44 and bracket 43 It is be hinged（It is not drawn into figure）, hydraulic cylinder piston rod 441 is hinged with revolving structure；The discharge end of horizontal feed conveyor pipe 41 and chute 32 Feed end is be hinged by the first Non-tooth type pivoting support 45, and pivoting support serves not only as both connection members, bears phase interaction The active force of used time, also as both conveying passage, connection；Pass through between vertical tranporter 51 and the feed end of horizontal feed conveyor pipe 41 Second external tooth type pivoting support (not shown) is hinged and connected, and vertical conveying helical axis 8 is axially mounted in conveying pipeline 51； Second hydraulic drive mechanism 52 includes the second hydraulic motor 521 and the second reductor 522；Second hydraulic drive mechanism 52 is arranged on The discharge end of vertical conveying pipes 51, its internal output shaft of the second reductor 522 are connected with conveying helical axis, pass through the second hydraulic pressure Motor 521 is according to input demand（The switching signal provided is weighed by automatic dynamic）To control the start and stop of hydraulic motor, from And realize and be automatically stopped conveying；Second double acting single-piston is installed between the outer wall and horizontal feed conveyor pipe 41 of vertical tranporter 51 Hydraulic cylinder 45 and bracket 46.Wherein bracket 46 is located at 41 on horizontal feed conveyor pipe, and hydraulic cylinder 45 is be hinged with bracket 46（Do not drawn in figure Go out）, hydraulic cylinder piston rod 451 and vertical tranporter 51 are be hinged.Second double acting single-piston hydraulic cylinder 45 hangs down for hydraulic-driven Straight delivery pipe 51 changes relative to the angle of oscillation of horizontal feed conveyor pipe 41；Second hydraulic-driven structure 52 includes the second hydraulic motor 521 and with the second hydraulic motor 521 coordinate the second reductor 522；The rotating shaft of vertical feeding spiral and the second reductor 522 Main shaft be connected, hydraulic motor 521 receive input demand（The switching signal provided is weighed by automatic dynamic）To control liquid The start and stop of pressure motor, conveying is automatically stopped so as to realize；Turn round the feed end that dispenser 7 is arranged on vertical tranporter 51.Revolution The outer tube 71 of dispenser 7 is arranged on the coaxial outer wall of vertical conveying pipes 51, and outer tube 71 passes through the 3rd external tooth with vertical conveying pipes 51 Formula pivoting support 73 is be hinged, and the inner ring of the 3rd external tooth type pivoting support 73 is socketed in the outer wall of vertical tranporter 51, outer ring and outer tube 71 top connection.External spiral 72 is arranged on the outer wall of outer tube 71, and self-lubricating is additionally provided between vertical tranporter 51 and outer tube 71 Sliding bearing 75.The low order end of revolution dispenser 7 is provided with involute shape feed plate 76；4th hydraulic drive mechanism 74 includes the Four hydraulic motors 741 and the 4th reductor 742.Reductor 742 drives the 3rd external tooth type pivoting support by gear drive Outer ring, because outer ring and outer tube 71 link, you can realize the rotation and stopping of outer tube 71, while the external spiral of the outer wall of outer tube 71 Also rotate, the wherein direction of rotation of external spiral and the feeding helical rotation in feeding pipe 51 is in opposite direction, improves feeding Efficiency.The rotating shaft of revolution dispenser is connected with the main shaft of the 4th reductor 742, and hydraulic motor 742 receives input demand（Pass through Automatic dynamic weighs the switching signal provided）To control the start and stop of hydraulic motor, conveying is automatically stopped so as to realize；Screw unloading Mechanism 6 is used to material being transported in the splicing equipment of different height by the adjustable discharge duct 61 in the angle of depression.Discharge duct 61 is with leading Expects pipe 33 is connected by the second Non-tooth type pivoting support (not shown), and the (not shown) of discharge auger 8 is axially mounted to In discharge duct 61, unloading head 65 is arranged on the high-position discharge mouth of discharge duct 61, and the 3rd hydraulic drive mechanism 62 is arranged on discharge duct 61 high order ends are driving discharge auger and unloading head to discharge.The outer wall of discharge duct 61 is provided with the 3rd double acting single-piston hydraulic pressure Cylinder 64, the piston rod 641 of the 3rd double acting single-piston hydraulic cylinder 64 are connected to the outer wall of discharge duct 61, the 3rd double acting single-piston Hydraulic cylinder 64 and the top of support frame 63 are be hinged, and support frame 63 is arranged on workbench；3rd hydraulic drive mechanism 62 includes the Three hydraulic motors 621 and the 3rd reductor 622, the main shaft of reductor 622 are connected with discharge auger axle, by receiving input demand （The switching signal provided is weighed by automatic dynamic）To control the start and stop of hydraulic motor, discharging is automatically stopped so as to realize； Hydraulic station 9 is arranged on the front end of workbench, and fluid power system includes energy source device, performs device（Accompanying drawing 1）, control valve Regulating device, servicing unit etc..Energy source device includes unidirectional volume adjustable hydraulic pump 3, is driven by motor 4.Motor 4 drive hydraulic pump 3 from Fuel tank takes oil, and overflow valve 5 is main in hydraulic test to play level pressure overflow, voltage stabilizing, system unloaded and safeguard protection effect, gives Hydraulic cylinder and hydraulic motor provide the oil pressure of safety.Performs device includes three double acting single-piston hydraulic cylinders and five two-way fixed Measure hydraulic motor；Eight three-position four-way electromagnetic directional valves of control valve regulating device, eight rollers control choke valve, and two unidirectional Valve, an overflow valve, a non-adjustable restrictor, a ball valve；Auxiliary element includes liquid level gauge, filter, pressure gauge, pressure Sensor.In a whole set of hydraulic station, in addition to executive component is located at main frame, remaining each part is all integrally disposed in hydraulic station；The The control discharge duct rotation of one double acting single-piston hydraulic cylinder, passes through three-position four-way valve solenoid valve control, the second double acting single-piston Hydraulic cylinder controls the swing of horizontal feed conveyor pipe, and by three-position four-way valve solenoid valve control, the 3rd double acting single-piston is hydraulic cylinder-controlled The swing of vertical conveying pipes processed, pass through three-position four-way valve solenoid valve control.Travel switch is designed with piston cylinder, controls it to stretch Contracting amount；Five two-way quantitative hydraulic motors --- the first constant displacement hydraulic motor is arranged on the discharge end of horizontal feed conveyor pipe 41 driving Dynamic conveying helical axis, by three-position four-way valve solenoid valve control, the second constant displacement hydraulic motor is arranged on going out for vertical tranporter 51 Expect that end to drive vertical feeding spiral, is controlled, the 3rd constant displacement hydraulic motor 33 is arranged on by three-position four-way valve magnetic valve 29 The high order end of discharge duct 61 is controlled, the 4th constant displacement hydraulic motor 36 to drive discharge auger by three-position four-way valve magnetic valve 32 To drive the outer ring 732 of the 3rd external tooth type pivoting support on vertical tranporter 51, pass through three-position four-way valve magnetic valve 35 control, and are used to drive pivoting support on the workbench of the 5th constant displacement hydraulic motor 39, are controlled by three-position four-way valve magnetic valve 38 System.

Dynamic weighting system includes weighing device, sensing device（Accompanying drawing）, feedback device（Accompanying drawing）And servicing unit etc.. The weighing device of the system includes three weighing sensors（Two vertical sensors and a horizon sensor）, vertical sensor Inversion type is arranged on vertical direction, and horizon sensor uses beam type；Sensing device includes A/D converter and PLC, you can Programmed logic controller；Feedback device includes D/A converter, difference amplifier and trigger device；Servicing unit includes PC, display Screen and each connecting line.

When horizon sensor sensor flows through weighing section for detecting flyash in meausring apparatus, flyash is to surface groove institute Caused normal pressure；Vertical sensor is used to detect the bearing capacity in weighing section lower end both sides.The title of vertical weighing sensor Contact of the weight part with sensor is connected using the edge of a knife, and contact place is linear contact lay.The installation of horizon sensor and measure it Between signal transmission connected from thimble, prong shape is worn into circular thimble one end, the other end carries out thread tapping.

Stock guide includes guide section, measuring section and discharging section, and guide section, measuring section and discharging section include base, support Plate and groove face.The base of guide section and discharge end chooses flat board, and two horizontal weighing and sensings are provided with below the floor of measuring section Device, therefore the base of measuring section is designed with two spill blocks being connected with horizontal weighing sensor.Supporting plate as base and The connection and support of groove face are bolted.There are multiple bolts hole in support block, weighing machine can be met according to different needs The height and angle of structure.

Use 45 ° of chamferings in order to reach the smooth blanking of flyash, during whole stock guide groove face connection design, blanking section with go out Material section also uses 45 ° of chamferings connect marginal portion with weighing section, and 45 ° of chamfer designs allow each part to be connected closely.

System enters working condition：

Vehicle stops to after specified location, and discharge auger conveyance conduit, flat spin conveyance conduit are risen successively, changes and hangs down Straight helical feed pipeline makes its feeding device reach vertical, then rotates slew gear, fine adjustment of vertical helical feed pipeline, level Helical feed pipeline so that feeding head contacts with flyash, and for feeding head feeding, vertical spin conveys, flat spin conveys, unloads The normal operation of material helical feed is ready；

After feeding head is fed, material flows through vertical spin conveyance conduit and flat spin conveyance conduit, when material passes through During the weighing sensor for section of weighing, sensor receives force signal, and this force signal is made by the differential amplifier of sensor internal Under, after a series of adjustment, this signal is received by PLC immediately, then carries out A/D conversions（Digital-to-analogue converts）, will Original force signal output is corresponding electric signal, and control room PC man-machine interface picture is sent to after processing（HMI）On, Shown on display instrument.Difference DELTA U will be drawn after gained weight and target weight, the data signal is turned by D/A Parallel operation is changed into voltage signal, after difference amplifier A amplifies Δ U, by trigger device, if difference DELTA U is not zero, belongs to Inactive level inputs, and trigger keeps stable state constant, then PC repeats to send acquisition, the circulation further taken turns, directly Quality and desired value difference to measurement are zero, and now trigger device input is significant level, and electric signal is passed into brilliant lock Pipe fairing.When deviation delta U is 0, IGCT is reverse blocking state, and now load current is zero, and motor stops work Make.

Reach and flyash charging is completed after target weight value, backfeed loop can automatic closing control feeding head, vertically Spiral, flat spin, the motor of discharge auger, then adjustment vertical spin conveyance conduit is rotated, it is defeated that flat spin is collapsed downwards Pipeline is sent, discharge auger conveyance conduit is collapsed in rotation, after completing whole gathering process, closes power supply.

Example operation

Truck if a loading capacity is 15 tons enters Dui Hui factories loading flyash, first claims the portable dynamic of hydraulic-driven Amount helical feed flyash equipment reaches the position of required feeding, then truck is reached into appointed place, rises discharge auger successively Conveyance conduit, flat spin conveyance conduit, the angle for adjusting flat spin conveyance conduit and vertical spin conveyance conduit to manage It is in 90 ° between road, then rotates Slewing Support Mechanism, fine adjustment of vertical helical feed pipeline, flat spin conveyance conduit, beat successively Vertical spin, flat spin, discharge auger, weighing system, the motor of feeding spiral are driven, the target weighed is inputted in computer It is worth for 15 tons, then feeding head is inserted in flyash, starts to feed.

After feeding head is fed, flyash flows through vertical spin conveyance conduit and flat spin conveyance conduit, works as flyash During by weighing sensor, sensor receives signal, and control room PC man-machine interface picture is sent to after processing（HMI） On, instantaneous delivery and cumulative weight are shown on the display screen of computer.If cumulative weight is not up to 15 tons, fed Journey is continued for, when actually weighing as 15 ton hours, motor stall after being fed back by signal.Operating personnel can pass through Display screen can observe the operation conditions of device in real time, while can also change target according to actual conditions and weigh, must Can be with the operation of manual intervention facilities, so as to timely processing emergency situations when wanting.

After completing truck charging process, backfeed loop can automatic closing control feeding head, vertical spin, flat spin, unload Expect the motor of spiral and weighing system, now truck can output site transportation flyash.Then rotation adjustment hydraulic-driven The position of each pipeline of portable Dynamic Weighting helical feed flyash equipment, after completing whole gathering process, close electricity Source.

Claims (7)

1. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment, including automobile as walking mechanism, peace Mounted in the revolution feeding device of vertical tranporter feed end, screw conveyor, hydraulic drive mechanism and installed in automotive service Slew gear on platform, slew gear is interior to be provided with stock guide, and screw conveyor includes horizontal screw conveyer, vertical spin Material fetching mechanism and screw unloading mechanism；Hydraulic drive mechanism is installed on workbench, and the conveyer of flyash is carried for realizing The realization of structure and control hydraulic circuit corresponding function；Characterized in that, also include dynamic weighting system, dynamic weighting system installation Under stock guide, for realizing Dynamic Weighting, hydraulic circuit is controlled to stop feeding in time to realize by digital analog converter.

2. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 1, its feature It is, hydraulic drive mechanism includes one and is arranged on the anterior hydraulic station of workbench, and three to be separately mounted to flat spin defeated Send between machine and slew gear, bearing support and discharge auger conveyer outer wall, vertical screw type conveyer outer wall and horizontal spiral shell Revolve the single-piston hydraulic cylinder between conveyer, and five the first hydraulic-drivens for being separately mounted to flat spin conveying pipeline discharge end Motor, the second hydraulic drive motor of discharge end of vertical spin delivery pipe, discharge duct high order end the 3rd hydraulic drive motor, The 5th hydraulic drive motor on the right side of vertical spin conveying the 4th hydraulic drive motor of pipe outer wall, slew gear.

3. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 1, its feature It is, dynamic weighting system includes weighing device, sensing device, feedback device and servicing unit, and weighing device includes vertical Sensor and horizon sensor, vertical sensor upside-down formula are arranged on vertical direction, and vertical sensor uses beam type；Sensing Device includes A/D converter and PLC；Feedback device includes D/A converter, difference amplifier and trigger device；Servicing unit Including PC, display screen and each connecting line.

4. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 3, its feature It is, the signal transmission between the installation and measurement of horizon sensor is connected from thimble, and circular thimble one end is worn into point Needle-like, the other end carry out thread tapping.

5. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 3, its feature It is, stock guide includes guide section, measuring section and discharging section, and measuring section includes base, supporting plate and groove face, horizontal weighing and sensing Device is located at below the base of measuring section, and the base of measuring section is provided with the spill block being connected with horizontal weighing sensor.

6. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 1, its feature It is, hollow conveying passage is provided with inside slew gear；It is hinged by the first external tooth type pivoting support with workbench, first The top surface of external tooth type pivoting support is provided with chute, and the inner ring of the first external tooth type pivoting support connects the passage of lower section, and solid It is scheduled on workbench, outer ring connects the bottom of chute；The passage of chute, the first external tooth type pivoting support inner ring and passage Passage, conveying passage is constituted from top to bottom.

7. a kind of hydraulic-driven movable type Dynamic Weighting helical feed flyash equipment according to claim 1, its feature It is, is provided with using 45 ° of chamferings, blanking section and discharging section connecting marginal portion with weighing section during the connection design of stock guide groove face 45 ° of chamferings.