CN104126366B - For the production of the reaping machine of biomass solid fuel or feed - Google Patents
For the production of the reaping machine of biomass solid fuel or feed Download PDFInfo
- Publication number
- CN104126366B CN104126366B CN201410361538.5A CN201410361538A CN104126366B CN 104126366 B CN104126366 B CN 104126366B CN 201410361538 A CN201410361538 A CN 201410361538A CN 104126366 B CN104126366 B CN 104126366B
- Authority
- CN
- China
- Prior art keywords
- machine
- hydraulic
- car body
- raw materials
- solid fuel
- 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.)
- Active
Links
Abstract
The invention discloses a kind of reaping machine for the production of biomass solid fuel or feed belonging to agricultural machinery technological field.This reaping machine comprises car body, car body is the carrier of whole machine, himself is containing running gear and steering, car body is provided with for picking up and shredding the raw materials recovery machine of biomass material, for the cracker that the biomass material of chopping is carried out pulverizing, the biomass material of pulverizing is carried out the forming machine of compression forming, for the finished product hopper of splendid attire shaped article, for providing power set and the driver's cabin of power, adopt hydraulic system transmission, control, raw materials recovery machine, cracker, forming machine, car body running gear is driven separately by respective hydraulic motor respectively, each hydraulic motor is in parallel connection.This reaping machine can be collected the biomass material through airing from walking limit, to pulverize and compressing in limit, thus solve in biomass solid fuel (feed) production process receive, transportation, storage cost high problem.
Description
Technical field
The invention belongs to agricultural machinery technological field, particularly a kind of reaping machine for the production of biomass solid fuel or feed.
Background technology
The method of producing biomass solid fuel or feed in the market mainly contains: at the split type device fabrication of fixed-site (first method), produce (the third method) etc. in places of origin of raw materials production (second method) and with combination collection forming integrated machine with removable living beings production base station.Wherein first method is mainly collected biomass material (being mainly agricultural crop straw, forestry waste and pasture herbage) by artificial or single devices, transports, to be pulverized and compact formed.Along with social development, majority have been reluctant to do the dirty work as recovery stalk so, although stalk purchasing price is very high, the income of recovery stalk of relatively doing manual work is very low, so that people do not have enthusiasm to stalk recovery.This mode of artificial results significantly limit the industrialized development that the biomass solid fuels such as stalk are recycled.Even if someone is ready reclaim stalk or pick up briquetting by single devices, but bulk density is lower, causes transport, storage cost very high.Second method can significantly reduce transport, storage cost, but compiling costs is still higher.The third method can reduce receipts, transportation, storage cost simultaneously, but prior art is still immature, and machine construction is more complicated, and adjustable controllability is not strong.Researcher's proposition relevant device is had to follow the production that grain combine carries out biomass solid fuel or feed, or get motive power of combine harvester or with its walking, but can combine provide that can enough power, equipment adapt to the moisture content of raw material, whether raw material stoving is easy and can relatively multiple combine play the problems such as equipment capacity and be all difficult to solve.
Summary of the invention
The object of the invention is to receive for biomass material in prior art, problem that transportation, storage cost is high, the reaping machine for the production of biomass solid fuel or feed that simple, the adjustable controllability of a kind of structure is strong is provided.
Reaping machine for the production of biomass solid fuel or feed provided by the invention, comprise car body, car body is the carrier of whole machine, himself is containing running gear and steering, it is characterized in that: car body is provided with for picking up and shredding the raw materials recovery machine of biomass material, for the cracker that the biomass material of chopping is carried out pulverizing, the biomass material of pulverizing is carried out the forming machine of compression forming, for the finished product hopper of splendid attire shaped article, for providing power set and the driver's cabin of power, raw materials recovery in this reaping machine collection biomass solid fuel or feed preparation, pulverize, compressing in one, from walking limit, the biomass material through airing can be collected on limit, pulverizing is also compressing, adopt hydraulic system transmission, control, raw materials recovery machine, cracker, forming machine, car body running gear is driven separately by respective hydraulic motor respectively, each hydraulic motor is in parallel connection.
Utilize reaping machine provided by the invention biomass material can be pressed into high-density biology matter solid fuel or feed.Thus solve receipts, transportation, storage cost high problem in biomass solid fuel or feed preparation.
1, a kind of concrete structure is provided
A kind of reaping machine for the production of biomass solid fuel or feed provided by the invention, raw materials recovery in this reaping machine collection biomass solid fuel or feed preparation, pulverize, compressing in one, raw materials recovery machine is movably attached on car body, raw materials recovery machine is connected with cyclone dust collector by connected first conveyance conduit (this pipeline can be flexible pipe or part is flexible pipe), cyclone dust collector is arranged on the top of cracker, cracker is connected with gathering unit by connected second conveyance conduit, gathering unit can be cyclone dust collector or cloth bag etc., gathering unit is arranged on the top of forming machine, finished product hopper, power set, driver's cabin, cracker and forming machine are directly fixedly connected on car body.
2, hydraulic drive
Reaping machine of the present invention, adopts hydraulic system transmission, control.
Power set are made up of the hydraulic power unit of driven by engine, and the parts of power that respectively need respectively to reaping machine provide motion-promotion force.Describedly the motion of the parts of power is needed to be controlled by hydraulic valve.Power set comprise engine, hydraulic pump and auxiliary equipment, and auxiliary equipment comprises hydraulic oil unit, overflow valve etc., provide the hydraulic oil of pressure stability through hydraulic system house steward to system.Hydraulic pump preferably adopts constant-pressure variable hydraulic pump.
A kind of kind of drive is as follows:
The power intake of raw materials recovery machine, cracker, forming machine, car body running gear installs described hydraulic motor respectively, and each hydraulic motor controls rotating speed by respective flow speed control valve, is controlled break-make and the flow direction of fluid by reversal valve.The hydraulic motor of car body running gear is reversing motor, advances to control car body or falls back.The flow speed control valve of car body running gear needs check valve in parallel.
Car body steering, can adopt Hydraulic Power Transmission System, and the hydraulic oil of Integral steering device is provided by hydraulic system house steward, and Integral steering device and each hydraulic motor are in parallel connection.
The engine of the reaping machine for the production of biomass solid fuel or feed provided by the invention can adopt program control system (PLC control system) to control its rotating speed, such as control in a definite value (as 1200,1500,2000r/min), when hydraulic pump load changes, engine speed can keep constant substantially.So just do not need driver to control engine throttle constantly, and can avoid causing the too low phenomenon of system oil pressure because engine speed is too low.
The bypass of hydraulic system house steward is connected with overflow valve, and overflow valve outlet is connected to fuel tank.During hydraulic pump employing constant-pressure variable hydraulic pump, the outlet pressure setting up hydraulic pump is setting value, and this numerical value is system oil pressure, and make a little higher than system oil pressure of overflow valve oil pressure relief, such overflow valve mainly plays system overpressure protective effect, instead of voltage stabilizing overflow effect.This cooperation of engine, constant-pressure variable hydraulic pump, overflow valve can be the hydraulic power that whole machine provides pressure stability, does not fluctuate with the fluctuation of load, owing to not having overflow, also saves energy.
3, raw materials recovery machine syndeton
In order to make reaping machine for the production of biomass solid fuel or feed when complicated ground operation raw materials recovery machine all the time can with earth surface, so that the picking up of biomass material, the present invention gives a kind of preferred version for the connected mode of raw materials recovery machine and car body:
Raw materials recovery machine can be provided with land wheel, to facilitate it for the recovery of biomass material.
The connection of raw materials recovery machine and car body can adopt parallelogram bindiny mechanism.Car body, raw materials recovery machine, two parallel linking arms form parallelogram sturcutre, two parallel linking arms are with car body and raw materials recovery machine and are flexibly connected, this parallelogram sturcutre provides power for raw materials recovery machine moves ahead, allow again raw materials recovery machine land wheel keep and earth surface, make raw materials recovery machine have flexibility.
In order to solve the reaping machine problem that raw materials recovery function is mentioned when not operation for the production of biomass solid fuel or feed, car body is provided with suspension rod, suspension rod is connected with raw materials recovery machine through lift cylinder and the elevator chain that is connected with lift cylinder, by the lifting of lift cylinder, when whole device not operation, raw materials recovery machine is mentioned.Be conducive to machine like this can walk at a high speed when transfer tasks place.
In lift cylinder Hydraulic Power Transmission System, the hydraulic oil of lift cylinder is provided by hydraulic system house steward, and lift cylinder and each hydraulic motor are in parallel connection.
4, hopper form
The present invention is the problem solving discharging inconvenience, devise a kind of hopper, finished product hopper is made to carry out discharging by the hydraulic means of self, the version of the hopper of design is as follows: hopper is by inclined bottom plate, backboard, the side plate composition of front vertical plate and both sides, front vertical plate, inclined bottom plate is fixedly connected with side sheet room, backboard is fixedly connected on backboard axle sleeve, backboard axle sleeve is connected with oscillating motor, can directly connect, or respectively gear is installed on backboard axle sleeve and oscillating motor output shaft, backboard axle sleeve can be driven when oscillating motor is rotated to rotate simultaneously, backboard also just can around back shaft Unscrew.
Inclined bottom plate relative level line has an inclination alpha, makes α angle be greater than the angle of repose of finished product material.When such backboard cuts out, hopper can collect finished product material, and when opening, finished product material can all landings.
In finished product hopper oscillating motor Hydraulic Power Transmission System, finished product hopper oscillating motor and each hydraulic motor are in parallel connection, and its hydraulic oil is provided by hydraulic system house steward.
The Integral steering device of finished product hopper oscillating motor, lift cylinder, car body steering is in using state in parallel, and in parallelly with each hydraulic motor uses.Finished product hopper oscillating motor is controlled by finished product hopper oscillating motor reversal valve, and lift cylinder is controlled by lift cylinder reversal valve, and car body steering is controlled by driver's cabin.
This hopper construction is simple, and discharging is convenient, and driver can at driver's cabin direct control.But compared with rectangle hopper, bucket capacity is little.
5, workflow
Raw materials recovery machine is picked up ground agricultural crop straw, raw material such as woodland fallen leaves weeds or herbage etc., is shredded and throw cyclone dust collector, the raw material of cyclone dust collector to chopping carries out collection and dedusting, the raw material collected enters cracker and pulverizes, raw material after pulverizing enters in forming machine after gathering unit is collected, by the biomass material compression forming of pulverizing, shaped article slips in finished product hopper from forming machine discharging opening.Through discharging, finished product material is discharged to certain fixed location, car to be transported is transported.
6, the method for biomass material moisture content is controlled
Reaping machine for the production of biomass solid fuel or feed provided by the invention can gather in complete crops, the raw materials such as stalk are gathered in the crops after suitable natural drying especially machinery teds again.Compressing to make raw aqueous rate be suitable for.
That especially to design and develop the emphasis producing biomass solid fuel or feed integrally forming equipment in biomass compression molding process be also difficult point to the control of raw aqueous rate.Forming machine on market is as general higher to the requirement of raw aqueous rate in stalk block making machine or straw granulator, between 10%-15%.But as maize straw, at harvesting moisture content of straws harvest time up to 70%-80%.Current art is generally first reclaim to dry again, and oven dry can consume appreciable energy.
Being applicable to reaping machine provided by the invention raw materials used can, by a kind of method of effective, practical reduction living beings moisture content, be exactly that the especially artificial machinery of natural drying teds.
As maize straw, can throw after harvesting harvesting and fall to the ground, leave again after some choppings.Now can make stalk first natural drying a period of time in the ground, then by straw tedder stalk be tedded and put together.Machinery teds relative natural drying can make moisture content in stalk scatter and disappear speed height a lot, and large-scale tedder operating efficiency is very high, can reach 50 mu/hour.Therefore machinery ted can effectively reduce raw aqueous rate do not allow again cost recovery increase more.
And for the more sparse place of biomass solid raw material, first collect to put together by straw tedder and carry out gathering in the crops the operating efficiency that can improve machine with the reaping machine for the production of biomass solid fuel or feed provided by the invention again.
Tedding biomass solid raw material natural drying especially machinery, is that production biomass solid fuel or feed integrally forming equipment can be realized and practicality focus technology method.
Forming machine can use " living beings are timely technology for compressing and forming on the spot " and " EcoTreSystem technology (ETS technology) " can reduce the requirement (8%-35%) of machine to raw aqueous rate, is more conducive to the recovery to biomass solid raw material.
7, other
Engine can select liquefied natural gas engine, to reduce production cost.Wherein liquefied natural gas bottle is arranged on the position of favourable topping up, can arrive gas station or carry out topping up easily with LNG tank car when fuel is used up.Can be Easy dismountable by cylinder design, with there being the professional of qualification to pull down gas cylinder when fuel is used up, after collecting with special-purpose vehicle, arrive gas station topping up again, now using bailout bottle to produce.This kind of method can use Liquefied Natural Gas fuel easily in remote districts.
The driver's cabin of the reaping machine for the production of biomass solid fuel or feed provided by the invention is the control assembly of entire machine.PLC control system, each hydraulic control valve, instrument display system are set in it and turn to, light, braking, fire-fighting, other facilities such as air-conditioning.PLC control system controls to monitor, as pressure, temperature, rotating speed etc. each operational factor of machine to engine speed simultaneously.Warning and shutdown value are arranged to each operational factor, by the real-time monitoring of PLC control system, protects the unlikely damage of each parts.Hydraulic control valve comprises reversal valve and flow speed control valve etc., is connected respectively, in order to hydraulic control motor and hydraulic cylinder action by fluid pressure line with hydraulic system house steward with executive component (hydraulic motor, hydraulic cylinder).Instrument display system shows, so that driver operates reaping machine each parameter real time value.
The raw materials recovery machine of the reaping machine for the production of biomass solid fuel or feed provided by the invention can adopt yellow storage recycling machine, and cracker can adopt the main frame of stalk crasher, and forming machine can adopt the main frame of straw granulator or the main frame of stalk block making machine.
Can after cracker, forming machine top or other positions add water spray damping device, with adjusting water content content, because stalk may cause moisture too low through being exposed to the sun.
Because of Huang storage recycling machine and stalk crasher production capacity general comparatively large (as 6 tons per hour), and stalk block making machine production capacity general less (as 3 tons per hour), for expanding the production capacity of machine, plural forming machine parallel connection can be used, make big scale production equipment (engine and hydraulic pump all have high-power product or two hydraulic pump parallel connections to use).
This reaping machine car body can adopt wheeled or adopt crawler travel form, and crawler travel form can reduce the resistance that machine is walked in field.
Beneficial effect of the present invention is:
1, the reaping machine for the production of biomass solid fuel or feed provided by the invention is for integrating raw materials recovery machine, cracker, forming machine, can in crops ground, woodland or grassland directly carry out collections also compression forming to biomass solid raw material (being mainly agricultural crop straw, woodland fallen leaves weeds and pasture herbage), need not raw material be artificially collected, can full mechanization operation.Receipts in solution biomass solid fuel (feed) production, the problem that transportation, storage cost is high.
2, the reaping machine for the production of biomass solid fuel or feed provided by the invention is full hydraulic system, and raw materials recovery machine, cracker, forming machine, car body running gear are driven separately by respective hydraulic motor.
Because different biomass material pulverizing pressing process is all variant, even same raw aqueous rate difference pulverizing pressing process is also not quite similar.By the rotating speed of governor motor flow speed control valve aperture feed change recycling machine, cracker, forming machine and car body walking at any time separately in results process, observe actual production effect and make a record, summing up the optimum data that can obtain output and observable index through contrast.
Especially car body walking power and raw materials recovery machine, cracker, forming machine power are separate, and when making to control output by the control car body speed of travel, the running parameter of raw materials recovery machine, cracker, forming machine is unaffected.
Because hydraulic system is connected by fluid pressure line, without the need to the gear that slows down, flexible configuration, simplifies device structure.
Hydraulic pump and hydraulic motor operating efficiency are all more than 80%, and power transfer efficiency is high, are conducive to saving production cost.
Low speed high torque hydraulic motor has the high feature of rpm low torque, and what can realize with working machine is direct-connected, does not need deceleration device, drive mechanism is greatly simplified.
Hydraulic system self has defencive function in addition, is unlikely to the phenomenon occurring that as electromotor vexed machine easily burns.
Adopt the overflow that can reduce hydraulic oil during constant-pressure variable hydraulic pump, reduce energy ezpenditure.
With under power, hydraulic motor weight is 1/6 of electromotor, therefore adopts hydraulic system can alleviate more greatly gross weight of equipment amount.Make machine low in field walking energy consumption.
These advantages are that non-hydraulic system transmission is not facile above.The application of hydraulic system is one of focus technology of the present invention, and make the one-body molded equipment producing biomass solid fuel or feed more feasible, operability is stronger, more practical.
3, the especially artificial machinery of natural drying that utilizes provided by the invention teds the method reducing biomass material moisture content, practical and effective.Make production biomass solid fuel or feed integrally forming equipment that need not raw material stoving equipment be set again, simplify device structure, save oven dry energy consumption.
Although the method is comparatively serious by weather effect, can rob as combine and receive farming season grain, by strengthening reaping machine production capacity, the methods such as multimachine device operation are simultaneously gathered in the crops biomass material.
Tedding to biomass material natural drying especially machinery the method reducing moisture content, is production biomass solid fuel or feed integrally forming equipment to be realized and the another focus technology method of practicality.
4, the reaping machine structure for the production of biomass solid fuel or feed provided by the invention is simple and clear, and each critical piece directly can adopt matured product in the market, maybe need power input and connect, fixed form is through simple transformation.Modular arrangements, design R&D costs are low, are easy to understand grasp, convenient for maintaining etc.
5, the reaping machine for the production of biomass solid fuel or feed provided by the invention is independently biomass solid fuel (feed) former, need not supporting with grain combine (also can support the use).
6, with the actual use experience of Huang storage recycling machine, this device also can adapt to raw materials such as upright maize straws.
7, the reaping machine for the production of biomass solid fuel or feed provided by the invention is better with being used in monoculture level land or gentle slope, and area is comparatively large, the region that biomass material moisture is close.To reduce test adjustment number of times, play production capacity.
8, the reaping machine for the production of biomass solid fuel or feed provided by the invention is better is used in the more smooth forest land of trees compared with proper alignment, so that this device enters forest land collect fallen leaves and weeds.Now can change driver's cabin into console, people walks with equipment and controls.
9, the reaping machine for the production of biomass solid fuel or feed provided by the invention is better is used in grassland, carries out collection compression, use as feed herbage.
10, the reaping machine production cost for the production of biomass solid fuel or feed provided by the invention is low, and operating efficiency is high, and especially practicality is high, can use by spread.Finished product briquetting bulk density and coal facies are near, are suitable for long distance transportation, enrich and not build the place of biomass power plant especially applicable to biomass solid raw material resources.
Accompanying drawing explanation
Fig. 1 is the reaping machine overall schematic for the production of biomass solid fuel or feed;
Fig. 2 is the reaping machine hydraulic scheme for the production of biomass solid fuel or feed;
Fig. 3 is raw materials recovery machine for the production of the reaping machine of biomass solid fuel or feed and car body connection diagram;
Fig. 4 is for the production of the reaping machine of biomass solid fuel or feed when uneven ground run, the state diagram of raw materials recovery machine;
Fig. 5 is for the production of the reaping machine of biomass solid fuel or feed when soft terrain travels, the state diagram of raw materials recovery machine;
Fig. 6 is the reaping machine hopper construction form schematic diagram for the production of biomass solid fuel or feed.
Number in the figure: 1, raw materials recovery machine; 2, the first conveyance conduit; 3, cyclone dust collector; 4, cracker; 5, the second conveyance conduit; 6, gathering unit; 7, forming machine; 8, finished product hopper; 9, power set; 10, driver's cabin; 11, car body; 12, linking arm; 13, suspension rod; 14, lift cylinder; 15, elevator chain; The land wheel of 1.1 raw materials recovery machines;
21, manometer; 22, accumulator; 23, check valve one; 24, oil strainer; 25, engine; 26, fuel tank; 27, hydraulic pump; 28, overflow valve; 29, hydraulic system house steward; 30, forming machine reversal valve; 31, cracker reversal valve; 32, raw materials recovery machine reversal valve; 33, forming machine flow speed control valve; 34, cracker flow speed control valve; 35, raw materials recovery machine flow speed control valve; 36, raw materials recovery machine hydraulic motor; 37, cracker hydraulic motor; 38, molding machine hydraulic motor; 39, check valve two; 40, car body running gear flow speed control valve one; 41, car body hydraulic motor travel motor; 42, car body running gear flow speed control valve two; 43, check valve three; 44, finished product hopper oscillating motor; 45, car body steering; 46, lift cylinder reversal valve; 47, finished product hopper oscillating motor reversal valve; 48, car body running gear reversal valve;
61, inclined bottom plate; 62, backboard; 63, backboard axle sleeve; 64, back shaft; 65, side plate; 66 front vertical plates.
Embodiment
The following examples can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.
Embodiment 1 one kinds is for the production of the reaping machine of biomass solid fuel or feed
A kind of reaping machine for the production of biomass solid fuel or feed, comprise car body 11, car body 11 is the carrier of whole machine, himself is containing running gear and steering, car body 11 is provided with for picking up and shredding the raw materials recovery machine 1 of biomass material, for the cracker 4 that the biomass material of chopping is carried out pulverizing, the biomass material of pulverizing is carried out the forming machine 7 of compression forming, for the finished product hopper 8 of splendid attire shaped article, for providing power set 9 and the driver's cabin 10 of power, raw materials recovery in this reaping machine collection biomass solid fuel or feed preparation, pulverize, compressing in one, from walking limit, the biomass material through airing can be collected on limit, pulverizing is also compressing, adopt hydraulic system transmission, control, raw materials recovery machine 1, cracker 4, forming machine 7, car body running gear is respectively by respective hydraulic motor 36, 37, 38, 41 drive separately, each hydraulic motor is in parallel connection.
1, a kind of concrete structure is provided, as shown in Figure 1:
For the production of the reaping machine of biomass solid fuel or feed, raw materials recovery in this reaping machine collection biomass solid fuel or feed preparation, pulverize, compressing in one, raw materials recovery machine 1 is movably attached on car body 11, raw materials recovery machine 1 is connected with cyclone dust collector 3 by connected first conveyance conduit 2 (this pipeline can be flexible pipe or part is flexible pipe), cyclone dust collector 3 is arranged on the top of cracker 4, cracker 4 is connected with gathering unit 6 by connected second conveyance conduit 5, gathering unit 6 can be cyclone dust collector or cloth bag etc., gathering unit 6 is arranged on the top of forming machine 7, finished product hopper 8, power set 9, driver's cabin 10, cracker 4 and forming machine 7 are directly fixedly connected on car body 11.
Raw materials recovery machine 1 for the production of the reaping machine of biomass solid fuel or feed can adopt yellow storage recycling machine, and cracker 4 can adopt the main frame of stalk crasher, and forming machine 7 can adopt the main frame of straw granulator or the main frame of stalk block making machine.
This reaping machine car body can adopt wheeled or adopt crawler travel form, and crawler travel form can reduce the resistance that machine is walked in field.
Can after cracker, forming machine top or other positions add water spray damping device, with adjusting water content content, because stalk may cause moisture too low through being exposed to the sun.
2, hydraulic drive
The reaping machine of the present embodiment, adopts hydraulic system transmission, control.
Form power set 9 by the hydraulic power unit of driven by engine, the parts of power that respectively need respectively to reaping machine provide motion-promotion force.Describedly the motion of the parts of power is needed to be controlled by hydraulic valve.
Provide a kind of concrete kind of drive as shown in Figure 2.
Power set 9 are made up of the hydraulic power unit of driven by engine, and comprise engine 25, hydraulic pump 27 and auxiliary equipment, auxiliary equipment comprises hydraulic oil unit, overflow valve 28 etc., provides the hydraulic oil of pressure stability through hydraulic system house steward 29 to system.Hydraulic pump 27 preferably adopts constant-pressure variable hydraulic pump.The power intake of raw materials recovery machine, cracker, forming machine, car body running gear installs described hydraulic motor 36,37,38,41 respectively, each hydraulic motor is in parallel connection, each hydraulic motor controls rotating speed by respective flow speed control valve 35,34,33,40,42, is controlled break-make and the flow direction of fluid by reversal valve 32,31,30,48.The hydraulic motor 41 of car body running gear is reversing motor, advances to control car body or falls back.The flow speed control valve of car body running gear needs check valve 39,43 in parallel.
Concrete connection can be as follows:
The power intake connecting engine 25 of hydraulic pump 27, the oil-in of hydraulic pump 27 connects the fuel tank 26 of hydraulic oil unit, and its outlet connects oil strainer 24, and oil strainer 24 exports and connects check valve, and one-way valved outlet is connected to hydraulic system house steward 29;
The bypass of hydraulic system house steward is connected with overflow valve 28, and overflow valve 28 outlet is connected to fuel tank;
The bypass of hydraulic system house steward is also connected with accumulator 22 and manometer 21;
Three reversal valve (can select two hand-operated direction valves) 32,31,30 oil-ins are connected to hydraulic system house steward 29 respectively, and outlet is connected with respective flow speed control valve 35,34,33 respectively.Three flow speed control valve 35,34,33 outlets are connected with respective hydraulic motor 36,37,38 respectively.Hydraulic motor 36,37,38 outlet is connected to fuel tank.
The oil-in of the reversal valve 48 of car body walking Hydraulic Power Transmission System is connected to hydraulic system house steward 29, and oil return opening is connected to fuel tank 26, and two other power oil delivery outlet is connected to the flow speed control valve 40,42 of hydraulic motor 41 oil-feed side and oil return side respectively.The outlet of two flow speed control valves 40,42 is connected to the entering of car body running gear hydraulic motor 41, oil return opening respectively.Flow speed control valve 40,42 in this car body walking Hydraulic Power Transmission System check valve 39,43 in parallel respectively.(in this system, hydraulic motor enters, oil return opening function can change mutually, and when hydraulic motor reverses, oil-in becomes and oil return opening, and oil return opening becomes oil-in.)
Car body steering, can adopt Hydraulic Power Transmission System, and in car body steering hydraulic transmission system, the hydraulic oil of Integral steering device is provided by hydraulic system house steward, and Integral steering device and each hydraulic motor are in parallel connection; Connected mode can be as follows: the oil-in of the Integral steering device in car body steering is connected to hydraulic system house steward, and oil return opening is connected to fuel tank.If oil pressure is not inconsistent needed for hydraulic system manifold pressure and Integral steering device, supercharging decompressor can be set at Integral steering device in-line.
The engine 25 of the reaping machine for the production of biomass solid fuel or feed that the present embodiment provides can adopt program control system (PLC control system) to control its rotating speed, such as control in a definite value (as 1200,1500,2000r/min), when hydraulic pump load changes, engine speed can keep constant substantially.So just do not need driver to control engine throttle constantly, and can avoid causing the too low phenomenon of system oil pressure because engine speed is too low.
During hydraulic pump employing constant-pressure variable hydraulic pump; the outlet pressure setting up hydraulic pump is setting value, and this numerical value is system oil pressure, makes a little higher than system oil pressure of overflow valve 28 oil pressure relief; such overflow valve mainly plays system overpressure protective effect, instead of voltage stabilizing overflow effect.This cooperation of engine, constant-pressure variable hydraulic pump, overflow valve can be the hydraulic power that whole machine provides pressure stability, does not fluctuate with the fluctuation of load, owing to not having overflow, also saves energy.
3, raw materials recovery machine syndeton
In order to make reaping machine for the production of biomass solid fuel or feed when complicated ground operation raw materials recovery machine all the time can with earth surface, so that the picking up of biomass material, the present embodiment gives a kind of preferred version for the connected mode of raw materials recovery machine and car body:
Raw materials recovery machine 1 can be provided with land wheel 1.1, to facilitate it for the recovery of biomass material.
The connection of raw materials recovery machine and car body can adopt parallelogram bindiny mechanism, as shown in Figure 3.Car body 11, raw materials recovery machine 1, two parallel linking arms 12 form parallelogram sturcutre, two parallel linking arms 12 are with car body 11 and raw materials recovery machine 1 and are flexibly connected, this parallelogram sturcutre provides power for raw materials recovery machine moves ahead, allow again raw materials recovery machine land wheel 1.1 keep and earth surface, make raw materials recovery machine have flexibility.
In order to solve the reaping machine problem that raw materials recovery function is mentioned when not operation for the production of biomass solid fuel or feed, car body 11 is provided with suspension rod 13, suspension rod 13 is connected with raw materials recovery machine 1 through lift cylinder 14 and the elevator chain 15 that is connected with lift cylinder 14, by the lifting of lift cylinder 14, when whole device not operation, raw materials recovery machine is mentioned.Be conducive to machine like this can walk at a high speed when transfer tasks place.
In lift cylinder Hydraulic Power Transmission System, the hydraulic oil of lift cylinder 14 is provided by hydraulic system house steward, and lift cylinder 14 and each hydraulic motor are in parallel connection; Connected mode can be as follows: the oil-in of lift cylinder reversal valve 46 is connected to hydraulic system house steward 29, and oil return opening is connected to fuel tank 26, and two other power oil delivery outlet is connected to the entering of lift cylinder 14, oil return opening respectively.
For the production of in the reaping machine of biomass solid fuel or feed, raw materials recovery machine syndeton is after improving, and when reaping machine is at uneven ground run, the state diagram of raw materials recovery machine as shown in Figure 4; When soft terrain travels, the state diagram of raw materials recovery machine as shown in Figure 5.
4, hopper form
Finished product hopper 8 carries out discharging by the hydraulic means of self, devises a kind of hopper of reaping machine, preferably adopts a kind of version (Fig. 6 is the cutaway view of hopper) as shown in Figure 6.Hopper is made up of the side plate 65 of inclined bottom plate 61, backboard 62, front vertical plate 66 and both sides, front vertical plate 66, to be fixedly connected with between inclined bottom plate 61 with side plate 65, backboard 62 is fixedly connected on backboard axle sleeve 63, backboard axle sleeve 63 is connected with oscillating motor, can directly connect, or respectively gear is installed on backboard axle sleeve 63 and oscillating motor output shaft, backboard axle sleeve 63 can be driven when oscillating motor is rotated to rotate, and backboard 62 also just can around back shaft 64 Unscrew simultaneously.
Inclined bottom plate 61 relative level line has an inclination alpha, makes α angle be greater than the angle of repose of finished product material.When such backboard cuts out, hopper can collect finished product material, and when opening, finished product material can all landings.
In finished product hopper oscillating motor Hydraulic Power Transmission System, finished product hopper oscillating motor and each hydraulic motor are in parallel connection, and its hydraulic oil is provided by hydraulic system house steward.
Connected mode can be as follows: the oil-in of finished product hopper oscillating motor reversal valve 47 is connected to hydraulic system house steward 29, and oil return opening is connected to fuel tank 26, and two other power oil delivery outlet is connected to the entering of finished product hopper oscillating motor 44, oil return opening respectively.
This hopper construction is simple, and discharging is convenient, and driver can at driver's cabin direct control.But compared with rectangle hopper, bucket capacity is little.
5, workflow
Raw materials recovery machine 1 is picked up ground agricultural crop straw, raw material such as woodland fallen leaves weeds or herbage etc., is shredded and throw cyclone dust collector 3, the raw material of cyclone dust collector 3 to chopping carries out collection and dedusting, the raw material collected enters cracker 4 and pulverizes, raw material after pulverizing enters in forming machine 7 after gathering unit 6 is collected, by the biomass material compression forming of pulverizing, shaped article slips in finished product hopper 8 from forming machine 7 discharging opening.Through discharging, finished product material is discharged to certain fixed location, car to be transported is transported.
Embodiment 2
Exemplify the mode of a kind of making for the production of the reaping machine of biomass solid fuel or feed
1, required parts
Choose yellow storage reaping machine from the market as raw materials recovery machine, choose stalk crasher (not translator) as cracker, choose stalk block making machine (main frame, not translator and reducing gear) as forming machine.Choose other accessories of liquid natural gas engine, constant pressure variable plunger pump, hydraulic motor, hydraulic cylinder, hydraulic oil unit, vehicle driving system assembly (wheel, drive axle, steeraxle and suspension etc.), PLC module and machine respectively.
2, reaping machine is made
As shown in Figure 1, hydraulic scheme as shown in Figure 2 for this reaping machine overall schematic.
First make a car body with steel and vehicle driving system assembly, hydraulic motor is arranged on the power intake driving back axle, the Integral steering device of steering is connected to hydraulic system house steward by hydraulic oil pipe.
(can referenced patent: 201120267907.6) simply transform to Huang storage reaping machine, namely the hydraulic lift mechanism on it is removed, at its input shaft end, hydraulic motor is installed, utilize mechanism shown in Fig. 3 that Huang is store reaping machine to be movably attached on car body, and guide shell tubular hose Huang being store reaping machine is connected on cyclone dust collectors.
Collection is carried out and dedusting to the raw material that Huang storage reaping machine throws in the top that cyclone dust collectors are arranged on stalk crasher.
Stalk crasher power intake is installed hydraulic motor, and is fixed on car body.
The outlet of stalk crasher is connected to another cyclone dust collectors by pipeline, and these cyclone dust collectors are as gathering unit and be arranged on the top of stalk block making machine.
Stalk block making machine power intake is installed hydraulic motor, is then fixed on car body.
Making a hopper is fixedly mounted on car body, and the plate for tilting bottom it, rear portion is valve, and valve opens or closes by oscillating motor, and finished product material when opening in hopper can be slipped on ground automatically, as shown in Figure 6.That is: hopper is made up of the side plate 65 of inclined bottom plate 61, backboard 62, front vertical plate 66 and both sides, front vertical plate 66, to be fixedly connected with between inclined bottom plate 61 with side plate 65, backboard 62 is fixedly connected on backboard axle sleeve 63, backboard axle sleeve 63 is connected with oscillating motor, can directly connect, or respectively gear is installed on backboard axle sleeve 63 and oscillating motor output shaft, backboard axle sleeve 63 can be driven when oscillating motor is rotated to rotate, and backboard 62 also just can around back shaft 64 Unscrew simultaneously.Inclined bottom plate 61 relative level line has an inclination alpha, makes α angle be greater than the angle of repose of finished product material.When such backboard cuts out, hopper can collect finished product material, and when opening, finished product material can all landings.In finished product hopper oscillating motor Hydraulic Power Transmission System, finished product hopper oscillating motor and each hydraulic motor are in parallel connection, and its hydraulic oil is provided by hydraulic system house steward.
Power set are the hydraulic power unit of driven by engine.Comprise engine 25, hydraulic pump 27 and auxiliary equipment, auxiliary equipment comprises hydraulic oil unit, overflow valve 28 etc., provides the hydraulic oil of pressure stability through hydraulic system house steward 29 to system.Hydraulic pump 27 adopts constant pressure variable plunger pump.Be fixedly mounted on car body by liquefied natural gas engine, the position of more favourable topping up and replacing installed by gas bomb, and makes the protective devices such as guardrail in order to avoid gas bomb is collided.
By shaft coupling, constant pressure variable plunger pump is arranged on engine power output, is connected to Hydraulic Station with pipeline.
Hydraulic Station takes into account valve etc. containing fuel tank, hydraulic oil filter, electric heater unit, thermometer, liquid level.Hydraulic oil container fluid is exported close with plunger pump height, in order to avoid plunger pump oil suction is difficult.
The hydraulic oil provided by plunger pump leads to the hydraulic motor of yellow storage recycling machine, stalk crasher, stalk block making machine and car body running gear, the Integral steering device of car body steering, hopper oscillating motor and lift cylinder respectively.Each hydraulic motor, Integral steering device, hopper oscillating motor and lift cylinder are in parallel connection, and wherein the hydraulic motor of yellow storage recycling machine, stalk crasher, stalk block making machine, car body running gear is controlled by respective flow speed control valve respectively.
Driver's cabin is the operating control device of whole machine.The control valve of each hydraulic motor and hydraulic cylinder is all arranged in driver's cabin, to control to adjust.By instrument respectively by engine speed, system oil pressure, oil temperature, the yellow storage recycling machine speed of mainshaft, pulverizer main shaft rotating speed, the stalk block making machine speed of mainshaft, main shaft bearing temperature and other parameter displays in driver's cabin and simultaneously by data access in PLC.Driver's cabin also arranges the installations and facilities such as illumination, braking, air-conditioning and fire-fighting.
PLC control system be arranged in driver's cabin, it is a certain set-point (as 1500r/min) that PLC control system maintains engine speed by program.PLC monitors each parameter and protects, and reports to the police shut down as system oil temperature height.PLC can also process driver to other instructions.
3, workflow
Raw material chopping recovery-cyclone dust removal collection-pulverizing-cyclone dust removal collection-compressing-discharging
4, for harvesting corn straw solid fuel, results process is described.
Ranch generally carries out harvest corn with corn combine, and maize straw leaves on the ground (dishing out after the chopping had) again.Schilling stalk natural drying a period of time on the ground, then by straw tedder, it is tedded put together (it is more much higher than natural drying that machinery teds efficiency).When moisture content of straws is suitable for, (10%-15%) just gathers in the crops with the machine of the present embodiment.
First turn on the power switch, start PLC and instrument system.Ato unit, makes its preheating in the idling state, and plunger pump is followed engine and done and slowly run.After preheating, make PLC by control of engine speed at 1500r/min.After now system oil pressure is risen to setting value by plunger pump, the swashplate angle of pump is zero, is in meta.
Opening yellow storage recycling machine, stalk crasher, the reversal valve of stalk block making machine control loop, flow speed control valve gradually, make its hydraulic motor start to rotate, making these three equipment rotating speeds rise to setting value through observing normally.
Operation lift cylinder, makes yellow storage recycling machine fall, land wheel kiss the earth.
Open car body running gear reversal valve, flow speed control valve, make machine walk forward.Adjustment direction of travel, makes on Bian Zizou limit, farm yellow storage recycling machine carry out chopping to the stalk of putting together and reclaims.Stalk through chopping, pulverize, compressing after fall in finished product hopper.
Machine is reached edge of a field discharging after filling by hopper, and open hopper backboard with oscillating motor during discharging, make finished product material automatically be slipped to ground, stand-by loading machine installs in transport vehicle and transports.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. the reaping machine for the production of biomass solid fuel or feed, comprise car body (11), the carrier that car body (11) is whole machine, himself is characterized in that containing running gear and steering: car body (11) is provided with for picking up and shredding the raw materials recovery machine (1) of biomass material, for the cracker (4) that the biomass material of chopping is carried out pulverizing, the biomass material of pulverizing is carried out the forming machine (7) of compression forming, for the finished product hopper (8) of splendid attire shaped article, for providing power set (9) and the driver's cabin (10) of power, the raw materials recovery in this reaping machine collection biomass solid fuel or feed preparation, pulverize, compressing in one, can from walking limit, the biomass material through airing be collected on limit, pulverizing is also compressing, adopts hydraulic system transmission, control, raw materials recovery machine (1), cracker (4), forming machine (7), car body running gear is respectively by respective hydraulic motor (36, 37, 38, 41) drive separately, each hydraulic motor is in parallel connection,
Power set (9) are made up of the hydraulic power unit of driven by engine, the parts of power that respectively need respectively to reaping machine provide motion-promotion force, describedly the motion of the parts of power is needed to be controlled by hydraulic valve, power set (9) comprise engine (25), hydraulic pump (27) and auxiliary equipment, provide the hydraulic oil of pressure stability through hydraulic system house steward (29) to system;
The power intake of raw materials recovery machine, cracker, forming machine, car body running gear installs described hydraulic motor (36,37,38,41) respectively, each hydraulic motor is in parallel connection, each hydraulic motor controls rotating speed by respective flow speed control valve (35,34,33,40,42), is controlled break-make and the flow direction of fluid by reversal valve (32,31,30,48); The hydraulic motor (41) of car body running gear is reversing motor, and advance to control car body or fall back, the flow speed control valve of car body running gear needs check valve in parallel (39,43).
2. the reaping machine for the production of biomass solid fuel or feed according to claim 1, it is characterized in that: raw materials recovery machine (1) is movably attached on car body (11), raw materials recovery machine (1) is connected with cyclone dust collector (3) by connected first conveyance conduit (2), cyclone dust collector (3) is arranged on the top of cracker (4), cracker (4) is connected with gathering unit (6) by connected second conveyance conduit (5), gathering unit (6) is arranged on the top of forming machine (7), finished product hopper (8), power set (9), driver's cabin (10), cracker (4) and forming machine (7) are directly fixedly connected on car body (11).
3. the reaping machine for the production of biomass solid fuel or feed according to claim 1, it is characterized in that: raw materials recovery machine (1) is provided with land wheel (1.1), to facilitate it for the recovery of biomass material, the connection of raw materials recovery machine and car body adopts parallelogram bindiny mechanism, car body (11), raw materials recovery machine (1), two parallel linking arms (12) form parallelogram sturcutre, and two parallel linking arms (12) are with car body (11) and raw materials recovery machine (1) and are flexibly connected.
4. the reaping machine for the production of biomass solid fuel or feed according to claim 1, it is characterized in that: on car body (11), be provided with suspension rod (13), suspension rod (13) is connected with raw materials recovery machine (1) through lift cylinder (14) and the elevator chain (15) that is connected with lift cylinder (14), by the lifting of lift cylinder (14), when reaping machine not operation, raw materials recovery machine is mentioned; In lift cylinder Hydraulic Power Transmission System, the hydraulic oil of lift cylinder (14) is provided by hydraulic system house steward, and lift cylinder (14) and each hydraulic motor are in parallel connection.
5. the reaping machine for the production of biomass solid fuel or feed according to claim 1, it is characterized in that: finished product hopper (8) carries out discharging by the hydraulic means of self, hopper is by inclined bottom plate (61), backboard (62), side plate (65) composition of front vertical plate (66) and both sides, front vertical plate (66), be fixedly connected with between inclined bottom plate (61) with side plate (65), backboard (62) is fixedly connected on backboard axle sleeve (63), backboard axle sleeve (63) is connected with oscillating motor, backboard axle sleeve (63) can be driven when oscillating motor is rotated to rotate simultaneously, make backboard (62) can around back shaft (64) Unscrew,
Inclined bottom plate (61) relative level line has an inclination alpha, makes α angle be greater than the angle of repose of finished product material;
In finished product hopper oscillating motor Hydraulic Power Transmission System, finished product hopper oscillating motor and each hydraulic motor are in parallel connection, and its hydraulic oil is provided by hydraulic system house steward.
6. the reaping machine for the production of biomass solid fuel or feed according to claim 1; it is characterized in that: hydraulic pump (27) adopts constant-pressure variable hydraulic pump; liquefied natural gas engine selected by engine; and adopt PLC control system to control at certain value to its rotating speed; the bypass of hydraulic system house steward is connected with overflow valve (28); the outlet pressure setting up hydraulic pump is setting value; this numerical value is system oil pressure; make a little higher than system oil pressure of overflow valve (28) oil pressure relief, make overflow valve mainly play system overpressure protective effect.
7. the reaping machine for the production of biomass solid fuel or feed according to claim 1, it is characterized in that: driver's cabin is the control assembly of entire machine, PLC control system, each hydraulic control valve, instrument display system are set in it and turn to, light, braking, fire-fighting, air-conditioning, PLC control system controls to monitor each operational factor of machine to engine speed simultaneously, warning and shutdown value are arranged to each operational factor, by the real-time monitoring of PLC control system, protect the unlikely damage of each parts; Hydraulic control valve comprises reversal valve and flow speed control valve, be connected with executive component with hydraulic system house steward respectively by fluid pressure line, in order to hydraulic control motor and hydraulic cylinder action, instrument display system shows, so that driver operates reaping machine each parameter real time value.
8. the reaping machine for the production of biomass solid fuel or feed according to claim 1, is characterized in that: after cracker, forming machine top adds water spray damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361538.5A CN104126366B (en) | 2014-07-28 | 2014-07-28 | For the production of the reaping machine of biomass solid fuel or feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361538.5A CN104126366B (en) | 2014-07-28 | 2014-07-28 | For the production of the reaping machine of biomass solid fuel or feed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104126366A CN104126366A (en) | 2014-11-05 |
| CN104126366B true CN104126366B (en) | 2016-03-30 |
Family
ID=51799421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410361538.5A Active CN104126366B (en) | 2014-07-28 | 2014-07-28 | For the production of the reaping machine of biomass solid fuel or feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104126366B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104475189A (en) * | 2014-12-12 | 2015-04-01 | 苏州青青生态种植园 | Crushing device for straw crushing production line |
| CN105638094A (en) * | 2016-03-08 | 2016-06-08 | 永昌县金聚元农机制造有限责任公司 | Negative pressure type borago officinalis seed collecting device |
| CN105850381B (en) * | 2016-06-10 | 2018-01-05 | 辽阳市永福新农机有限公司 | Straw field pickup, except soil dust processing integrated machine |
| CN106732179A (en) * | 2016-11-23 | 2017-05-31 | 中天同圆太阳能高科技有限公司 | Biomass moulding device |
| CN109018790A (en) * | 2018-08-17 | 2018-12-18 | 重庆左岸环境服务股份有限公司 | A kind of branch crushes clearing and transporting vehicle and its dynamical system |
| CN109577780A (en) * | 2018-12-20 | 2019-04-05 | 安徽新华学院 | It is a kind of rotatably to move up car door |
| CN109999720A (en) * | 2019-04-30 | 2019-07-12 | 江苏三一环境科技有限公司 | Granule-forming machine and agricultural machine system |
| CN110692370A (en) * | 2019-09-10 | 2020-01-17 | 长沙中能装备制造有限公司 | Self-walking straw extrusion molding machine and field straw extrusion molding method |
| CN113841507A (en) * | 2021-11-03 | 2021-12-28 | 天祝藏族自治县农牧业机械技术推广站 | Oat grass ensiling device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1184473A1 (en) * | 1984-04-11 | 1985-10-15 | Научно-Исследовательский Институт Сельского Хозяйства Нечерноземной Зоны Усср | Roll-type pick-up baler of bask plants |
| CN2875025Y (en) * | 2006-01-04 | 2007-03-07 | 扬州大学 | Combine working machine for harvesting greenfeed and compacting the same |
| CN201571343U (en) * | 2010-01-14 | 2010-09-08 | 张征财 | Combined straw forage harvester |
| CN103644156A (en) * | 2013-12-05 | 2014-03-19 | 云南昆船电子设备有限公司 | Hydraulic system of fully-automatic tobacco leaf harvester |
| CN203676024U (en) * | 2013-05-21 | 2014-07-02 | 东北林业大学 | Full-automatic collecting grinding dense-forming combination machine for waste field crop straw |
| CN203728010U (en) * | 2014-02-20 | 2014-07-23 | 山东鲁峰专用汽车有限责任公司 | Garbage dumping device for sweeping vehicle |
| CN203985068U (en) * | 2014-07-28 | 2014-12-10 | 吕和永 | For the production of the reaping machine of biomass solid fuel or feed |
-
2014
- 2014-07-28 CN CN201410361538.5A patent/CN104126366B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1184473A1 (en) * | 1984-04-11 | 1985-10-15 | Научно-Исследовательский Институт Сельского Хозяйства Нечерноземной Зоны Усср | Roll-type pick-up baler of bask plants |
| CN2875025Y (en) * | 2006-01-04 | 2007-03-07 | 扬州大学 | Combine working machine for harvesting greenfeed and compacting the same |
| CN201571343U (en) * | 2010-01-14 | 2010-09-08 | 张征财 | Combined straw forage harvester |
| CN203676024U (en) * | 2013-05-21 | 2014-07-02 | 东北林业大学 | Full-automatic collecting grinding dense-forming combination machine for waste field crop straw |
| CN103644156A (en) * | 2013-12-05 | 2014-03-19 | 云南昆船电子设备有限公司 | Hydraulic system of fully-automatic tobacco leaf harvester |
| CN203728010U (en) * | 2014-02-20 | 2014-07-23 | 山东鲁峰专用汽车有限责任公司 | Garbage dumping device for sweeping vehicle |
| CN203985068U (en) * | 2014-07-28 | 2014-12-10 | 吕和永 | For the production of the reaping machine of biomass solid fuel or feed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104126366A (en) | 2014-11-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104126366B (en) | For the production of the reaping machine of biomass solid fuel or feed | |
| CN101622927A (en) | Method for cutting, picking up and bundling straw stalks and device thereof | |
| CN202514306U (en) | Corn ear and stalk combine harvester | |
| CN104584772B (en) | A kind of self-propelled multifunctional straw harvesting pulverizer | |
| CN101720599A (en) | Self-propelled plant haulm-pickup combined harvester | |
| CN104303719A (en) | Comprehensive crop straw harvesting machine | |
| CN201541474U (en) | Self moving rice straw cutting, collecting and tying machine | |
| CN203985068U (en) | For the production of the reaping machine of biomass solid fuel or feed | |
| CN106358456A (en) | Traction type used plastic film retrieving compressing and straw mulching combined machine | |
| CN106416475B (en) | A kind of self-propelled deep layer purification farmland residual mulching film recycling unit | |
| CN103271229A (en) | Full-automatic collection, smashing and compact forming combination machine for field waste crop straws | |
| CN105230228A (en) | Automatic straw recovering machine facilitating loading, unloading and transferring | |
| CN2817364Y (en) | Multifunctional and tractive green and yellow straw-storing harvester | |
| CN101356876B (en) | Comprehensive collection utilization method of agricultural crop straw | |
| CN205196328U (en) | Automatic machine of retrieving of straw convenient to loading and unloading are transported | |
| CN204426010U (en) | A kind of self-propelled multifunctional straw harvesting cracker | |
| CN202232176U (en) | Grain and grass separate charging/discharging mechanism for harvesting corn silage, spikes and stalks | |
| CN105493756A (en) | Straw picking-up smashing vehicle | |
| CN201663812U (en) | Miniature combine harvester | |
| CN107711046A (en) | A kind of electric self-propelled stalk cutting baler | |
| CN203505074U (en) | Novel multifunctional corn harvester | |
| CN203646063U (en) | Cornstalk harvester | |
| CN201860583U (en) | Cotton stalk harvester | |
| CN207802794U (en) | A kind of rear power hand-held uniline maize cutter | |
| CN102282980A (en) | Animal-drawn straw pickingup and pressing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |