CN106224424A - A kind of method of work of tea picking machine - Google Patents

A kind of method of work of tea picking machine Download PDF

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Publication number
CN106224424A
CN106224424A CN201610834983.8A CN201610834983A CN106224424A CN 106224424 A CN106224424 A CN 106224424A CN 201610834983 A CN201610834983 A CN 201610834983A CN 106224424 A CN106224424 A CN 106224424A
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China
Prior art keywords
amortisseur
piston body
chopped
piston
head
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN201610834983.8A priority Critical patent/CN106224424A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
    • A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
    • F16F15/027—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means comprising control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5123—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity responsive to the static or steady-state load on the damper
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/10—Functional characteristics, e.g. variability, frequency-dependence with threshold or dead zone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/0047—Measuring, indicating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/06—Fluid filling or discharging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Harvesting Machines For Specific Crops (AREA)

Abstract

The present invention relates to the method for work of a kind of tea picking machine, including: internal combustion engine, the change speed gear box of blade rotation of picking tea-leaves for control, described internal combustion engine is connected with this gearbox transmission；Also include: backrest；This backrest includes: base, and this base is provided with the damping device for alleviating gasoline engine vibration；Described damping device includes: at least three amortisseur is distributed around base centrosymmetry, and for supporting the bracing frame of internal combustion engine, this bracing frame includes: support seat, and at least three is evenly distributed on the curved support arm for supporting described internal combustion engine supported on seat；Described amortisseur two ends are fixing with the lower surface of the upper surface of base and support seat respectively to be connected.The present invention, by arranging damping device between base and bracing frame, effectively reduces the backrest vibration that internal combustion engine causes, makes operator will not feel well for a long time.

Description

A kind of method of work of tea picking machine
Technical field
The present invention relates to a kind of tea picking machine and method of work, particularly relate to a kind of damping tea picking machine equipped with internal combustion engine and work Make method.
Background technology
The power of tea picking machine is provided by electromotor, electromotor majority by gasoline engine as power source, but due to send out During motivation uses, a certain degree of vibration of complete machine can be caused, and the vibration of complete machine easily causes backrest and vibrates, so that Operator does not feels well after working long hours.
Existing motorized tea picking machine, its back frame structure includes: base and braces；Operating motorized adopting During tea machine, electromotor can be fixedly mounted on base, due to electromotor in use, complete machine can be caused a certain degree of Vibration, and the vibration of complete machine easily causes backrest and vibrates, so that operator does not feels well after working long hours.
In order to solve the problems referred to above, Chinese patent literature CN 201986398 U discloses a kind of Novel backpack tea leaf picker Backrest, it realizes shock attenuation result by compression spring, but engine weight is relatively big, and spring is often compressed, and i.e. cannot Upspring, so shock-proof effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is to put forward a kind of tea picking machine using internal combustion engine and method of work, this tea picking machine and Method of work solves the technical problem that internal combustion engine causes backrest to vibrate, it is to avoid the discomfort that user works long hours Sense.
In order to solve above-mentioned technical problem, the invention provides a kind of tea picking machine using internal combustion engine, including: internal combustion engine, The change speed gear box of blade rotation of picking tea-leaves for control, described internal combustion engine is connected with this gearbox transmission；Also include backrest；Described backrest Including: base, this base is provided with the damping device for alleviating gasoline engine vibration；Described damping device includes: at least three Amortisseur is distributed around base centrosymmetry, and for supporting the bracing frame of internal combustion engine, this bracing frame includes: support seat, and at least three Individual curved support arm, each curved support arm be uniformly distributed in support seat around, and one end of each curved support arm respectively with support The edge of seat is fixing to be connected；Described amortisseur two ends are fixing with the lower surface of the upper surface of base and support seat respectively to be connected.
Further, in order to play more preferable damping effect, described amortisseur is two-stage amortisseur, this two-stage amortisseur bag Include: chopped-off head amortisseur, final stage amortisseur;
Described chopped-off head amortisseur, final stage amortisseur include respectively:
In cylinder, and for filling the cylinder body of buffer medium, the opening at this cylinder body seals and is provided with cylinder cap, described cylinder cap In central through hole, air-tight movable is combined with a piston rod, and one end of this piston rod is provided with piston body assembly, and this piston body assembly is fitted In making piston movement in described cylinder body, and coordinate with the inwall movable sealing of described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
The cylinder upper end face conduct of lower surface and final stage amortisseur for fixing the urceolus of the piston rod of described chopped-off head amortisseur Two ends respectively as described amortisseur；
Described chopped-off head amortisseur, final stage amortisseur piston body assembly end face on be respectively provided with detection pressure medium pressure Force transducer, each pressure transducer is connected with a processor module respectively；
The piston body assembly of amortisseurs at different levels is suitable to when making piston movement, and described processor module is according to described pressure transducer The pressure medium detected, regulates the medium in corresponding cylinder body toward regurgitation volume, to control the speed of piston movement.
Further, described piston body assembly includes: first, second piston body of arranged in co-axial alignment, this first, second piston body On be arranged with several and join for the sealing between the through hole that medium axially flows, the adjacent face of first, second piston body Closing, during so that making piston movement, medium only realizes coming and going flowing by each through hole on described first, second piston body；
Being provided with the cavity for placing motor in described first piston body, this motor is controlled by described processor module, its rotor It is connected to described second piston body, for driving this second piston body to rotate according to pressure medium, to control described first, second The relative position relation of each through hole on piston body, and then control rate-of flow, i.e. control piston movement speed.
Method of work on the basis of the tea picking machine of above-mentioned employing internal combustion engine, wherein, described amortisseur is two-stage damping Device, this two-stage amortisseur includes: chopped-off head amortisseur, final stage amortisseur;
Described chopped-off head amortisseur, final stage amortisseur include respectively:
In cylinder, and for filling the cylinder body of buffer medium, the opening at this cylinder body seals and is provided with cylinder cap, described cylinder cap In central through hole, air-tight movable is combined with a piston rod, and one end of this piston rod is provided with piston body assembly, and this piston body assembly is fitted In making piston movement in described cylinder body, and coordinate with the inwall movable sealing of described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
The cylinder upper end face conduct of lower surface and final stage amortisseur for fixing the urceolus of the piston rod of described chopped-off head amortisseur Two ends respectively as described amortisseur；
Described chopped-off head amortisseur, final stage amortisseur piston body assembly end face on be respectively provided with detection pressure medium pressure Force transducer, each pressure transducer is connected with a processor module respectively；
Described piston body assembly includes: first, second piston body of arranged in co-axial alignment, and this first, second piston body is arranged with Several through holes axially flowed for medium, the sealing between the adjacent face of first, second piston body coordinates, so that living During plug motion, medium only realizes coming and going flowing by each through hole on described first, second piston body；
Being provided with the cavity for placing motor in described first piston body, this motor is controlled by described processor module, its rotor It is connected to described second piston body, for driving this second piston body to rotate according to pressure medium；Regulate Jie in corresponding cylinder body Matter is toward regurgitation volume, to control piston movement speed；
In the tea picking machine of described employing internal combustion engine, the method for work of amortisseur includes:
When the engine operates, electromotor produces upper and lower pressure because of vibration, and described processor module is according to described pressure sensing The pressure medium that device detects judges the upper and lower force value that electromotor produces, to regulate the medium in corresponding cylinder body toward backflowing Amount, and then control the movement velocity of piston body assembly；
Wherein, a classification damping threshold value preset by described processor, if the pressure medium value of current detection is not higher than this classification damping During threshold value, the most described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur and rotates to open through hole, enters And open chopped-off head amortisseur, the most described processor control the second piston body of the piston body assembly in final stage amortisseur rotate with Close through hole, and then close final stage amortisseur, carry out damping realizing single-stage amortisseur；Meanwhile, according to the medium of current detection The scope of force value, described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur and rotates to regulate medium Toward regurgitation volume to control the movement velocity of piston body assembly, i.e. when pressure medium value increases, then the motion speed of piston body assembly Degree is accelerated, and when pressure medium value reduces, then the movement velocity of piston body assembly slows down；
If the pressure medium value of current detection is higher than this classification damping threshold value, the most described processor controls chopped-off head, final stage damping Second piston body of each piston body assembly in device rotates to open through hole, and then opens chopped-off head, final stage amortisseur, to realize two Level amortisseur carries out damping simultaneously；Meanwhile, according to the pressure medium value of current detection, described processor controls chopped-off head, final stage subtracts Second piston body of each piston body assembly in shake device rotates with regulation medium toward regurgitation volume, to control piston body assembly at different levels Movement velocity, i.e. when pressure medium value increases, the movement velocity of piston body assemblies the most at different levels is accelerated；When pressure medium value subtracts Hour, the movement velocity of piston body assemblies the most at different levels slows down.
Compared with prior art, present invention have the advantage that (1) present invention is by arranging between base and bracing frame Damping device, effectively reduces the backrest vibration that electromotor causes, makes operator will not feel well for a long time, at least three Amortisseur around base centrosymmetry distribution not only alleviate upper and lower to vibration, also have alleviate part horizontal direction vibration； (2) present invention uses two-stage amortisseur and pressure transducer cooperating, and pressure transducer accuracy of detection is high, can regulate accurately Piston body assembly rotates to adapt to electromotor chattering frequency；(3) coordinated by each through hole in first, second piston body, with control Make the medium in corresponding cylinder body toward regurgitation volume, thus change the shuttle speed of respective pistons, thus play the effect of damping；(4) During assembling electromotor, it is not necessary to consider the weight of electromotor, can indirectly obtain by processor module start by pressure medium The weight of machine, to regulate suitable buffer speed；(5) the two-stage amortisseur that the present invention uses is than one-level amortisseur damping effect more Good.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiment and combine accompanying drawing, The present invention is further detailed explanation, wherein
The structural representation of backrest in the tea picking machine equipped with employing internal combustion engine of Fig. 1 present invention;
The top view of the bracing frame of Fig. 2 present invention；
The structural representation one of the two-stage amortisseur of Fig. 3 present invention；
The structural representation two of the two-stage amortisseur of Fig. 4 present invention；
The structural representation of the piston body assembly in the two-stage amortisseur of Fig. 5 present invention；
The operating diagram of the piston body assembly of Fig. 6 present invention；
The control circuit structured flowchart of Fig. 7 present invention.
Wherein 1-1 base, 1-2 amortisseur, 1-3 bracing frame, 1-4 damping device, 1-5 support seat, 1-6 curved support arm, 2 Chopped-off head amortisseur, 3 final stage amortisseurs, 4 cylinder bodies, 5 cylinder caps, the piston rod of 6 chopped-off head amortisseurs, the piston rod of 6-1 final stage amortisseur, 7 piston body assemblies, 8 urceolus, 9 pressure transducers, 7-1 first piston body, 7-2 the second piston body, 7-3 through hole, 7-4 motor, 7-5 Rotor.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail:
Embodiment 1
Seeing Fig. 1 and Fig. 2, a kind of tea picking machine using internal combustion engine, including internal combustion engine, for the speed change of the blade rotation that controls to pick tea-leaves Case, described internal combustion engine is connected with this gearbox transmission；Also including backrest, this backrest includes: base 1-1, and this base 1-1 is provided with For alleviating the damping device 1-4 of gasoline engine vibration；Described damping device 1-4 includes: at least three amortisseur 1-2 is around base Centrosymmetry is distributed, and includes for supporting the bracing frame 1-3, this bracing frame 1-3 of internal combustion engine: supporting seat 1-5, at least three is uniform It is distributed in the curved support arm 1-6 for supporting described internal combustion engine supported on seat 1-5；Described amortisseur 1-2 two ends respectively with The lower surface of the upper surface of base 1-1 and support seat 1-5 is fixing to be connected.
Support frame as described above 1-3 refers to Chinese patent literature CN 201986398 U and discloses a kind of Novel backpack tea leaf picker Backrest, accompanying drawing 2.
Described internal combustion engine is as the one of electromotor.
Seeing that Fig. 3, Fig. 4 and Fig. 7, described amortisseur are two-stage amortisseur, this two-stage amortisseur includes: chopped-off head amortisseur 2, end Level amortisseur 3;Described chopped-off head amortisseur 2, final stage amortisseur 3 include respectively: in cylinder, and for filling the cylinder of buffer medium Body 4, the opening at this cylinder body 4 seals and is provided with cylinder cap 5, and in the central through hole of described cylinder cap 5, air-tight movable is combined with a piston Bar 6, one end of this piston rod 6 is provided with piston body assembly 7, and this piston body assembly 7 is suitable to make piston movement in described cylinder body 4, And coordinate with the inwall movable sealing of described cylinder body 4；Wherein, the cylinder body 4 of described chopped-off head amortisseur 2 constitutes described final stage amortisseur The piston rod 6-1 of 3；For fixing lower surface and the cylinder of final stage amortisseur 3 of the urceolus 8 of the piston rod 6 of described chopped-off head amortisseur 2 Body 4 upper surface is as the two ends respectively as described amortisseur；Described chopped-off head amortisseur 2, the piston body assembly of final stage amortisseur 3 End face on be respectively provided with detection pressure medium pressure transducer 9, each pressure transducer respectively with a processor module It is connected；The piston body assembly 7 of amortisseurs at different levels is suitable to when piston movement, and described processor module is according to described pressure transducer 9 pressure mediums detected, regulate the medium in corresponding cylinder body 4 toward regurgitation volume, to control the speed of piston movement, subtract to play The effect of shake.
Urceolus 8 inner bottom surface it is fixed on bottom the piston rod 6 of described chopped-off head amortisseur 2.
Seeing that Fig. 5 and Fig. 6, described piston body assembly 7 include: first, second piston body 7-2 of arranged in co-axial alignment, this is first, years old Several it are arranged with between the through hole that medium axially flows, the adjacent face of first, second piston body on two piston bodies Sealing coordinate during so that making piston movement, medium only realizes past by each through hole 7-3 on described first, second piston body Backflow dynamic；Being provided with the cavity for placing motor 7-4 in described first piston body 7-1, this motor 7-4 is by described processor module Controlling, its rotor 7-5 is connected to described second piston body 7-2, for driving this second piston body 7-2 to revolve according to pressure medium Turn, it is understood that for coaxially deflecting respective angles, to control the pass, relative position of each through hole on first, second piston body System, and then control rate-of flow, i.e. control piston movement speed.
In Fig. 6, dotted line through hole represents it is the through hole 7-3 in first piston body 7-1, and solid line through hole represents the second piston body 7-2 In through hole, arrow represents motor 7-4 rotation direction, and Fig. 6 represents respective through hole pair on the cooperation face of first, second piston body Termination process, to control the flow in through hole.
Described second piston body 7-2 coaxially deflects relative to the second piston body 7-2, and its slewing area is straight less than through hole Footpath, i.e. motor 7-4 drive the second piston body 7-2 in this diameter range according to pressure medium, make to come and go rotation, to reach to control The purpose of rate-of flow, thus play the piston movement speed controlling respective pistons body assembly 7, and then alleviate medium in cylinder body 4 Pressure, to play the purpose of damping, to play the effect of damping.
Described motor 7-4 can use the direct current generator 7-4 that precision is high, or motor 7-4.Power pack can be adopted Powering with battery, battery can be installed in the first or second piston body, it would however also be possible to employ is powered by internal combustion engine；Pressure sensing Device 9, such as, can use the gloomy P499VBS-404C in river.
Seeing Fig. 6, if many of described through hole 7-3, its distribution can be concentric circular distribution with first, second piston body.
In order to accurately reach to control purpose, described processor module can use single-chip microcomputer, embedded control chip, described The pressure signal that pressure transducer 9 obtains, i.e. the pressure signal of gasoline engine vibration, processor module accurately control damping at different levels Each motor 7-4 deflection angle in device, to control piston body assembly 7 medium flow at different levels, regulates each cylinder body medium pressure.In At work, the vibration caused constantly produces two-way pressure to described two-stage amortisseur to combustion engine, can make in this two-stage amortisseur Piston body assembly 7 move up and down, play damping effect；Owing to using the mode of two-stage amortisseur, so damping effect is relative For one-level amortisseur better.
Described processor module can put into described first piston body or the second piston body.Described pressure transducer 9, Connecting line between motor 7-4, control chip can be placed in the cylinder wall of amortisseur at different levels, or is placed directly within medium In.
Embodiment 2
In the tea picking machine using internal combustion engine on the basis of above-described embodiment 1, the method for work of amortisseur includes:
When the engine operates, electromotor produces upper and lower pressure because of vibration, and described processor module is according to described pressure sensing The pressure medium that device detects judges the upper and lower force value that electromotor produces, to regulate the medium in corresponding cylinder body toward backflowing Amount, and then control the movement velocity of piston body assembly；
Wherein, a classification damping threshold value preset by described processor, if the pressure medium value of current detection is not higher than this classification damping During threshold value, the most described processor controls the second piston body 7-2 of the piston body assembly 7 in chopped-off head amortisseur 2 and rotates logical to open Hole 7-3, and then open chopped-off head amortisseur 2, the most described processor controls second of the piston body assembly 7 in final stage amortisseur 3 Piston body 7-2 rotates to close through hole 7-3, and then closedown final stage amortisseur 3, carries out damping realizing single-stage amortisseur；Meanwhile, The scope of the pressure medium value according to current detection, described processor controls second of the piston body assembly 7 in chopped-off head amortisseur 2 Piston body 7-2 rotates to regulate medium toward regurgitation volume to control the movement velocity of piston body assembly 7, i.e. when pressure medium value increases Time big, then the movement velocity of piston body assembly 7 is accelerated, and when pressure medium value reduces, then the movement velocity of piston body assembly 7 subtracts Slowly；
If the pressure medium value of current detection is higher than this classification damping threshold value, the most described processor controls chopped-off head, final stage damping Second piston body 7-2 of each piston body assembly 7 in device rotates to open through hole, and then opens chopped-off head, final stage amortisseur, with reality Existing two-stage amortisseur carries out damping simultaneously；Meanwhile, according to the pressure medium value of current detection, described processor controls chopped-off head, end Second piston body 7-2 of each piston body assembly 7 in level amortisseur 3 rotates with regulation medium toward regurgitation volume, to control work at different levels The movement velocity of cock body assembly 7, i.e. when pressure medium value increases, the movement velocity of piston body assemblies 7 the most at different levels is accelerated；When When pressure medium value reduces, the movement velocity of piston body assemblies 7 the most at different levels slows down.
Obviously, above-described embodiment is only for clearly demonstrating example of the present invention, and not to the present invention The restriction of embodiment.For those of ordinary skill in the field, can also be made it on the basis of the above description The change of its multi-form or variation.Here without also cannot all of embodiment be given exhaustive.And these belong to this What bright spirit was extended out obviously changes or changes among still in protection scope of the present invention.

Claims (1)

1. use a method of work for the tea picking machine of internal combustion engine, including: internal combustion engine, the speed change of blade rotation of picking tea-leaves for control Case, described internal combustion engine is connected with this gearbox transmission；
Characterized by further comprising: backrest；This backrest includes: base, and this base is provided with for alleviating subtracting of gasoline engine vibration Shake device；
Described damping device includes: three amortisseurs are distributed around base centrosymmetry, for supporting the bracing frame of internal combustion engine, and should Bracing frame includes: supporting seat, three are evenly distributed on the curved support arm for supporting described internal combustion engine supported on seat；
Described amortisseur two ends are fixing with the lower surface of the upper surface of base and support seat respectively to be connected；
Described amortisseur is two-stage amortisseur, and this two-stage amortisseur includes: chopped-off head amortisseur, final stage amortisseur;
Described chopped-off head amortisseur, final stage amortisseur include respectively:
In cylinder, and for filling the cylinder body of buffer medium, the opening at this cylinder body seals and is provided with cylinder cap, described cylinder cap In central through hole, air-tight movable is combined with a piston rod, the method for work of this tea picking machine of living, including: one end of stopper rod is provided with piston Body assembly, this piston body assembly is suitable to make piston movement in described cylinder body, and coordinates with the inwall movable sealing of described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
The cylinder upper end face conduct of lower surface and final stage amortisseur for fixing the urceolus of the piston rod of described chopped-off head amortisseur Two ends respectively as described amortisseur；
Described chopped-off head amortisseur, final stage amortisseur piston body assembly end face on be respectively provided with detection pressure medium pressure Force transducer, each pressure transducer is connected with a processor module respectively；
Described piston body assembly includes: first, second piston body of arranged in co-axial alignment, and this first, second piston body is arranged with Several through holes axially flowed for medium, the sealing between the adjacent face of first, second piston body coordinates, so that living During plug motion, medium only realizes coming and going flowing by each through hole on described first, second piston body；
Being provided with the cavity for placing motor in described first piston body, this motor is controlled by described processor module, its rotor It is connected to described second piston body, for driving this second piston body to rotate according to pressure medium；Regulate Jie in corresponding cylinder body Matter is toward regurgitation volume, to control piston movement speed；
Processor module uses single-chip microcomputer, and motor uses motor；
In damping backpack-type tea-plucking machine, the method for work of amortisseur includes: the method for work of described amortisseur；
The method of work of described amortisseur includes:
When the engine operates, electromotor produces upper and lower pressure because of vibration, and described processor module is according to described pressure sensing The pressure medium that device detects judges the upper and lower force value that electromotor produces, to regulate the medium in corresponding cylinder body toward backflowing Amount, and then control the movement velocity of piston body assembly；
Wherein, a classification damping threshold value preset by described processor, if the pressure medium value of current detection is not higher than this classification damping During threshold value, the most described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur and rotates to open through hole, enters And open chopped-off head amortisseur, the most described processor control the second piston body of the piston body assembly in final stage amortisseur rotate with Close through hole, and then close final stage amortisseur, carry out damping realizing single-stage amortisseur；Meanwhile, according to the medium of current detection The scope of force value, described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur and rotates to regulate medium Toward regurgitation volume to control the movement velocity of piston body assembly, i.e. when pressure medium value increases, then the motion speed of piston body assembly Degree is accelerated, and when pressure medium value reduces, then the movement velocity of piston body assembly slows down；
If the pressure medium value of current detection is higher than this classification damping threshold value, the most described processor controls chopped-off head, final stage damping Second piston body of each piston body assembly in device rotates to open through hole, and then opens chopped-off head, final stage amortisseur, to realize two Level amortisseur carries out damping simultaneously；Meanwhile, according to the pressure medium value of current detection, described processor controls chopped-off head, final stage subtracts Second piston body of each piston body assembly in shake device rotates with regulation medium toward regurgitation volume, to control piston body assembly at different levels Movement velocity, i.e. when pressure medium value increases, the movement velocity of piston body assemblies the most at different levels is accelerated；When pressure medium value subtracts Hour, the movement velocity of piston body assemblies the most at different levels slows down.
CN201610834983.8A 2013-08-08 2013-08-08 A kind of method of work of tea picking machine Pending CN106224424A (en)

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CN201310343384.2A CN103477799A (en) 2013-08-08 2013-08-08 Tea-leaf picker provided with damping device and internal combustion engine, and working method

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CN201610834983.8A Pending CN106224424A (en) 2013-08-08 2013-08-08 A kind of method of work of tea picking machine
CN201610833482.8A Pending CN106122166A (en) 2013-08-08 2013-08-08 Use tea picking machine and the method for work of internal combustion engine
CN201310343384.2A Pending CN103477799A (en) 2013-08-08 2013-08-08 Tea-leaf picker provided with damping device and internal combustion engine, and working method
CN201610834984.2A Pending CN106352014A (en) 2013-08-08 2013-08-08 Tea leaf picking machine and working method thereof
CN201610833409.0A Pending CN106304959A (en) 2013-08-08 2013-08-08 Tea picking machine with damping device controlled by processor module
CN201610835005.5A Pending CN106211922A (en) 2013-08-08 2013-08-08 Tea picking machine equipped with the damping device that processor module controls
CN201610835004.0A Pending CN106352015A (en) 2013-08-08 2013-08-08 Tea leaf picking machine

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CN201610833482.8A Pending CN106122166A (en) 2013-08-08 2013-08-08 Use tea picking machine and the method for work of internal combustion engine
CN201310343384.2A Pending CN103477799A (en) 2013-08-08 2013-08-08 Tea-leaf picker provided with damping device and internal combustion engine, and working method
CN201610834984.2A Pending CN106352014A (en) 2013-08-08 2013-08-08 Tea leaf picking machine and working method thereof
CN201610833409.0A Pending CN106304959A (en) 2013-08-08 2013-08-08 Tea picking machine with damping device controlled by processor module
CN201610835005.5A Pending CN106211922A (en) 2013-08-08 2013-08-08 Tea picking machine equipped with the damping device that processor module controls
CN201610835004.0A Pending CN106352015A (en) 2013-08-08 2013-08-08 Tea leaf picking machine

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CN106352014A (en) 2017-01-25
CN106211922A (en) 2016-12-14
CN103477799A (en) 2014-01-01
CN106304959A (en) 2017-01-11
CN106122166A (en) 2016-11-16

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Application publication date: 20161214