A kind of multi-functional coal conveying device and method
Technical field
The invention belongs to technical field of coal mine, and in particular to a kind of multi-functional coal conveying device.
Background technology
Coal be archaeophyte be imbedded in underground experienced complexity biochemistry and physicochemical change gradually form
Solid combustible mineral.Coal is to be distributed most wide fossil energy resource in the world, and the gold of black is described as by people, industrial
Grain, it be 18th century since one of the main energy sources that use of human world.
In recent years, China's process of industrialization speed is accelerated, and the demand to coal is increased.Due to the raw coal body just produced
Product is big, shape is uneven, there is a variety of inconvenience during transport and use, therefore generally requires and transported again after crushing
It is defeated.At present, existing coal reducing mechanism efficiency is low, crush not thorough, it is difficult to adapt to market needs.
The coal excavated from underground is all moister, and coal contains Free water major part all more than 10%, and what is contained is interior
In water also 10% or so, so coal will also evaporate 20% or so moisture in combustion, so it is greatly lowered
The caloric value of coal.Therefore, it is necessary to which researching and developing a kind of multi-functional coal conveying device is used to solve above-mentioned problem.
The content of the invention
According to the deficiencies in the prior art there is provided a kind of novel in design, it can be crushed, be ground, being transported and drying function
Conveying device.
The present invention is realized by following technical scheme:
A kind of multi-functional coal conveying device, including bearing plate, the bottom surface of the bearing plate are provided with support member, the load-bearing
There is the breaker for being crushed coal plate upper surface side, and bearing plate upper surface opposite side has one by broken coal
The lapping device that grain is ground.
Preferably, the breaker includes a holding shell, and the both sides of the holding shell are respectively solid by one piece of supporting plate
It is scheduled on bearing plate, the upper end of holding shell is provided with feeding mouth I, and the lower end of holding shell, which is provided with discharging opening I, holding shell, to be provided with brokenly
Broken part.
Preferably, the crusher members include the breaker roll that two outer surfaces are evenly arranged with spine block, described broken
Broken roller is snugly arranged on broken shaft, and the two ends of the broken shaft are rotatably supported on holding shell by bearing, and two
The gear for being meshed between individual broken shaft by two and being respectively and fixedly installed to broken shaft one end is transmitted rotation;Accommodating
One motor II is installed, the output shaft of the motor II passes through belt II and any one broken shaft on the bearing plate below shell
One end is connected.
Preferably, the lapping device includes a casing, the casing left upper end and be provided with below the discharging opening I
Feeding mouth II, the bottom righthand side of casing, which is provided with discharging opening II, casing, is provided with grinding component.
Preferably, the grinding component includes the mixing roll for having spiral salient on two radial circumference faces,
The mixing roll is snugly arranged on grinding shaft, and the two ends of the grinding shaft are rotatably supported in case by bearing
On body, the right-hand member of two grinding shafts is extended to outside casing and a belt pulley is respectively fixedly mounted in end, and two belt pulleys pass through one
Root skin band I is transmitted rotation;One motor I is installed on the bearing plate below holding shell, the output shaft of the motor I with
One end connection of any one grinding shaft.
Preferably, the support member is four supporting legs or lifting platform;The lifting platform includes the folding by multiple X-types
The folding liftable frame of superimposed composition, it is respectively left-handed spiral shell that the two ends of the folding stand of any one, which are respectively arranged with mutual corresponding nut,
Line nut and right-handed thread nut, intert between left-hand nut and right-handed thread nut and are set on a leading screw, the leading screw
There is the left hand thread matched with left-hand nut, the right-handed thread matched with right-handed thread nut, one end of the leading screw is consolidated
Surely handle is connected, four rolling is installed in folding liftable frame bottom.
Preferably, the also conveying device including coal dust is conveyed;The conveying device includes support, the support
Two ends be provided between a roller, Chain conveyer between the roller on right side and the motor III being fixed on support, two rollers
Conveyed by transmission belt, uniform intervals are provided with multiple carrying rollers on the support between two rollers;Pacify on the right side of support
Equipped with the drying unit dried to the coal dust in transmission belt, it is provided with the support between drying unit and lapping device
One, across the N-shaped scraper plate above transmission belt, is provided with the support between N-shaped scraper plate and drying unit and is passed for testing
The humidity sensor I of the defeated coal dust dry and wet degree taken.
Preferably, the drying unit also includes one across above transmission belt and being fixed on the base on support,
It is provided with the base in the incubator that a bottom surface is opening surface, the incubator and multiple heating bulbs is installed;Also wrap
Include a controller, the humidity sensor I is connected by converter with the input of controller, the controller it is defeated
Go out end by D/A converter with multiple heating bulbs to be connected.
Preferably, one coal dust dry and wet degree for being used to test in transmission belt is installed in the output end of drying unit
Supporting part in humidity sensor II, the N-shaped scraper plate is oil cylinder, passes through flexible N-shaped scraper plate and the transmission belt realized of oil cylinder
Multiple projections are arranged at intervals with flat board in distance, the N-shaped scraper plate relative with transmission belt;
The humidity sensor II is connected by converter with the input of controller;The output end of the controller passes through
D/A converter is connected with oil cylinder.
A kind of multi-functional coal carrying method, including the device described in claim 1, this method comprise the following steps:
Step one:Coal is crushed by breaker;
Step 2:Coal grain after will be broken is ground by lapping device;
Step 3:Coal dust after grinding is conveyed by conveying device;
Step 4:The drying unit dried to moist coal dust is provided with conveying device;
Step 5:The coal dust moisture signal of collection is passed to controller by humidity sensor I, and controller is received after signal to oil cylinder
It is adjusted with multiple heating bulbs;
Stretching for controlling the distance between N-shaped scraper plate and transmission belt for oil cylinder, realizes thickness of the coal dust in transmission belt;
The switch of multiple heating bulbs is used to control the temperature in incubator;
Step 6:Humidity sensor II is used for the moist information for gathering coal dust after drying;
If the moist information of collection is not within the predefined range, signal is sent to controller, controller is received after signal to oil cylinder
Further adjusted with multiple heating bulbs.
Beneficial effect of the present invention:
Complete only can just drive two breaker roll move toward one anothers with a motor II by the design of gears being meshed, i.e.,
So that whole device is simple in construction and reduce the cost of whole device;
Driven by the rotation of motor I and the transmission of belt I so that two grinding shafts are ground in the same direction, are greatly improved
Operating efficiency so that break up coal charcoal epigranular, crushing efficiency are improved, and also extend the service life of mixing roll;
There is lifting platform under bearing plate, the height of discharging opening II can be adjusted according to the height for loading compartment, so as to by coal dust
It is encased in compartment;
Humidity sensor I, oil cylinder and multiple heating bulbs are provided with, heating bulb can be carried out according to the moist degree of coal
Switch, for control the temperature of incubator and further carried out according to the moist degree of coal N-shaped scraper plate and transmission belt it
Between distance, for controlling thickness of the coal in transmission belt;
Humidity sensor II is provided with, the wetness for detecting output coal dust, can be to control when the coal dust of output is unqualified
Device processed sends detection signal, and controller is further adjusted to oil cylinder and multiple heating bulbs in time;
There are multiple projections on N-shaped scraper plate, enable to coal that similar wavy surface is presented in transmission belt, when the coal of wavy surface
When passing through from incubator, drying time can be shortened.
Brief description of the drawings
Fig. 1 is structure sectional view of the present invention;
Fig. 2 is breaker and lapping device structural representation;
Fig. 3 is breaker structural representation;
Fig. 4 is lapping device side view;
Fig. 5 is N-shaped blade structure schematic diagram;
Fig. 6 is drying assembling structure schematic diagram;
Fig. 7 is control principle block diagram of the present invention;
Fig. 8 is lifting platform structural representation;
Fig. 9 is leading screw and nut structure schematic diagram.
1-bearing plate, 11-supporting leg, 2-breaker, 21-holding shell, 22-feeding mouth I, 23-discharging opening I,
24-supporting plate, 25-breaker roll, 26-broken shaft, 27-gear, 28-motor II, 29-belt II, 3-lapping device,
31-casing, 32-feeding mouth II, 33-discharging opening II, 34-belt I, 35-mixing roll, 36-grinding shaft, 37-belt
Wheel, 38-motor I, 4-conveying device, 41-support, 42-roller, 43-motor III, 44-carrying roller, 45-transmission belt,
46-N-shaped scraper plate, 46a-supporting part, 46b-flat board, 46c-projection, 5-drying unit, 51-base, 52-incubator,
53-heating bulb, 54-humidity sensor I, 55-humidity sensor II, 6-controller, 61-converter, 62-DA turns
Parallel operation,
7-lifting platform, 71-folding liftable frame, 72-left-hand nut, 73-right-handed thread nut, 74-leading screw, 75-
Left hand thread, 76-right-handed thread, 77-handle, 78-roller.
Embodiment
Below in conjunction with shown in accompanying drawing 1 to accompanying drawing 9, by specific embodiment, the present invention is further illustrated.
Embodiment one:
A kind of multi-functional coal conveying device, including bearing plate 1, the bottom surface of bearing plate 1 are provided with support member, bearing plate 1
There is the breaker 2 for being crushed coal surface side, and the upper surface opposite side of bearing plate 1 has one to carry out broken coal grain
The lapping device 3 of grinding.
Breaker 2 includes a holding shell 21, and the both sides of the holding shell 21 are respectively fixed on by one piece of supporting plate 24 holds
On weight plate 1, the upper end of holding shell 21 is provided with feeding mouth I 22, and the lower end of holding shell 21, which is provided with discharging opening I 23, holding shell 21, pacifies
Equipped with crusher members.
Crusher members include the breaker roll 25 that two outer surfaces are evenly arranged with spine block, and breaker roll 25 is with tight fit side
Formula is arranged on broken shaft 26, and the two ends of broken shaft 26 are rotatably supported on holding shell 21 by bearing, two broken shafts 26 it
Between be meshed by two and be respectively and fixedly installed to the gear 27 of the one end of broken shaft 26 and be transmitted rotation;Under holding shell 21
One motor II 28 is installed, the output shaft of motor II 28 passes through belt II 29 and any one broken shaft on the bearing plate 1 of side
One end is connected.
Lapping device 3 includes a casing 31, the casing 31 left upper end and feeding mouth is provided with below the discharging opening I 23
II 32, the bottom righthand side of casing 31, which is provided with discharging opening II 33, casing 31, is provided with grinding component.
Grinding component includes the mixing roll 35 for having spiral salient on two radial circumference faces, and mixing roll 35 is snugly
On grinding shaft 36, the two ends of grinding shaft 36 are rotatably supported on casing 31 by bearing, the right-hand member of two grinding shafts 36
Extend to outside casing 31 and a belt pulley 37 is respectively fixedly mounted in end, two belt pulleys 37 are passed by a root skin band I 34
It is defeated to rotate;One motor I 38 is installed, the output shaft of motor I 38 is ground with any one on the bearing plate 1 below holding shell 21
One end connection of axle.
Support member is four supporting legs 11 or lifting platform 7;Lifting platform 7 includes the folding being made up of the folding stand of multiple X-types
Folded crane 71, it is respectively the He of left-hand nut 72 that the two ends of the folding stand of any one, which are respectively arranged with mutual corresponding nut,
Right-handed thread nut 73, interts a leading screw 74 between left-hand nut 72 and right-handed thread nut 73, leading screw 74 is provided with
The left hand thread 75 matched with left-hand nut 72, the right-handed thread 76 matched with right-handed thread nut 73, the one of leading screw 74
End is fixedly connected handle 77, four rolling 78 is provided with the bottom of folding liftable frame 71, by the rotation of handle 77 in leading screw 74
Drive under, realize the lifting of folding liftable frame 71.
Embodiment two:
On the basis of embodiment one, the also conveying device 4 including coal dust is conveyed;Conveying device 4 includes support 41, branch
The two ends of frame 41 are provided with a roller 42, Chain conveyer, two between the roller on right side and the motor III 43 being fixed on support 41
Conveyed between individual roller 42 by transmission belt 45,
Uniform intervals are provided with multiple carrying rollers 44 on support 41 between two rollers 42;It is provided with the right side of support 41 to passing
It is provided with the drying unit 5 that coal dust on defeated band 45 is dried, the support 41 between drying unit 5 and lapping device 3
One, across the N-shaped scraper plate 46 in the top of transmission belt 45, is provided with the support 41 between N-shaped scraper plate 46 and drying unit 5
Humidity sensor I 54 for testing the coal dust dry and wet degree in transmission belt 45.
Drying unit 5 also includes one across above transmission belt and the base 51 that is fixed on support 41, on base 51
It is provided with the incubator 52 that a bottom surface is opening surface, incubator 52 and multiple heating bulbs 53 is installed.Also include a control
Device 6 processed, humidity sensor I 54 is connected by converter 61 with the input of controller 6, and the output end of controller 6 passes through
D/A converter 62 is connected with multiple heating bulbs 53.
Controller 6 uses AT89S51 type single-chip microcomputers.This series monolithic is low-power consumption, with the online class programmings of 4KB
The single-chip microcomputer of flash storage, its instruction system and pin compatibility with general 80C51 series monolithics.Flash in piece can
Permission is reprogramed online, it is possible to use programming non-volatile memory, it is integrated by universal cpu and online programmable Flash
On a single die, form it is powerful, using flexibly and microcontroller with superior performance cost performance.Converter 61
Using ADC0809 type converters.D/A converter 62 uses DAC0832 type converters.
Embodiment three:
On the basis of embodiment two, one coal dust for being used to test in transmission belt 45 is installed in the output end of drying unit 5
Supporting part 46a in the humidity sensor II 55 of dry and wet degree, N-shaped scraper plate 46 is oil cylinder, and flexible by oil cylinder realizes that N-shaped is scraped
Multiple projections are arranged at intervals with flat board 46b in plate 46 and the distance of transmission belt 45, the N-shaped scraper plate 46 relative with transmission belt 45
46c;Humidity sensor II 55 is connected by converter 61 with the input of controller 6;The output end of controller 6 passes through DA
Converter 62 is connected with oil cylinder.
The course of work:
Coal cinder is unloaded by feed device and fallen in feeding mouth 22 I, starts motor II 28 and motor I 38, the rotation of motor II 28
So as to drive two breaker rolls 25 to be rotated in opposite directions, broken coal is slipped to case by two breaker rolls 25 by discharging opening 23 I
In body 31, the rotation of motor I 38 is so as to drive two mixing rolls 35 to be rotated in the same direction, and two mixing rolls 35 lead to the coal of crushing
Discharging opening II 33 is crossed to be slipped in transmission belt 45,
The coal dust moisture signal of collection is passed to controller 6 by humidity sensor I 54, controller 6 receive after signal to oil cylinder and
Multiple heating bulbs 53 are adjusted;Stretching for controlling the distance between N-shaped scraper plate 46 and transmission belt 45 for oil cylinder, realizes coal
Thickness of the powder in transmission belt 45;The switch of multiple heating bulbs 53 is used to control the temperature in incubator 52;When containing for coal dust
Water is 1%-5%, and now the flat board 46b in N-shaped scraper plate 46 heats bulb 53 with transmission belt 45 apart from for 4-5cm and one
It is bright;When the water content of coal dust is 5%-10%, now the flat board 46b in N-shaped scraper plate 46 and transmission belt 45 are apart from for 3-4cm and two
Individual heating bulb 53 is bright;When the water content of coal dust is more than 10%, now the flat board 46b in N-shaped scraper plate 46 and transmission belt 45 apart from for
2-3cm and three heating bulb 53 is bright;Humidity sensor II 55 is used for the moist information for gathering coal dust after drying;If collection
Moist information not within the predefined range, send signal to controller 6, controller 6 is received after signal to oil cylinder and multiple heating
Bulb 53 is further adjusted.By setting the qualified scope of the moist information of the collection of humidity sensor II 55, for defeated
Send out to meet the water content coal dust of demand.
Whole process is simple to operate, faster.
Design to complete only can just drive two breaker rolls 25 with a motor II 28 by the gear 27 being meshed
Move toward one another, that is, cause whole device simple in construction and reduction whole device cost;
Driven by the rotation of motor I 38 and the transmission of belt I 34 so that two mixing rolls 35 are ground in the same direction, greatly
Improve operating efficiency so that break up coal charcoal epigranular, crushing efficiency are improved, and also extend the service life of mixing roll;
Humidity sensor I 54, oil cylinder and multiple heating bulbs 53 are provided with, can be heated according to the moist degree of coal
The switch of bulb 53, for controlling the temperature of incubator 52 and further according to the moist degree of coal carrying out N-shaped scraper plate 46
The distance between with transmission belt 45, for controlling thickness of the coal in transmission belt;
Humidity sensor II 55 is provided with, the wetness for detecting output coal dust, when the coal dust of output is unqualified, Neng Gouxiang
Controller 6 sends detection signal, and controller 6 is further adjusted to oil cylinder and multiple heating bulbs 53 in time.
Above institute art is only one embodiment of the present invention, it should be noted that for a person skilled in the art,
Without departing from the principles of the invention, some modification and improvement can also be made, these modification and improvement also should be regarded as this hair
Bright protection domain.