CN106352015A - Tea leaf picking machine - Google Patents
Tea leaf picking machine Download PDFInfo
- Publication number
- CN106352015A CN106352015A CN201610835004.0A CN201610835004A CN106352015A CN 106352015 A CN106352015 A CN 106352015A CN 201610835004 A CN201610835004 A CN 201610835004A CN 106352015 A CN106352015 A CN 106352015A
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- China
- Prior art keywords
- amortisseur
- piston body
- piston
- combustion engine
- internal combustion
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- 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.)
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Classifications
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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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Vibration Prevention Devices (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention relates to a tea leaf picking machine. The tea leaf picking machine comprises an internal combustion engine and a transmission used for controlling rotation of a tea leaf picking blade, and the internal combustion engine is in transmission connection with the transmission. The tea leaf picking machine further comprises a back rack, wherein the back rack comprises a base, and a damping device used for relieving vibration of the internal combustion engine is arranged on the base; the damping device comprises at least three dampers symmetrically distributed around the center of the base as well as a support frame used for supporting the internal combustion engine, and the support frame comprises a support seat and at least three arc-shaped support arms uniformly distributed on the support seat and used for supporting the internal combustion engine; two ends of each damper are fixedly connected with the upper end surface of the base and the lower end surface of the support seat respectively. The damping device is arranged between the base and the support frame, so that back rack vibration caused by the internal combustion engine is effectively reduced, and an operator cannot feel uncomfortable for a long time.
Description
Technical field
The present invention relates to a kind of tea picking machine and method of work, more particularly, 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, and electromotor majority is used as power source by gasoline engine, but due to sending out
During motivation uses, a certain degree of vibration of whole machine can be caused, and the vibration of whole machine easily causes backrest and vibrates, so that
Operator does not feel 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, whole machine can be caused a certain degree of
Vibration, and the vibration of whole machine easily causes backrest and vibrates, so that operator does not feel well after working long hours.
In order to solve the above problems, 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 larger, and spring is often compressed, and that is, cannot
Upspring, so shock-proof effect is poor.
Content of the invention
The technical problem to be solved in the present invention is to put forward a kind of tea picking machine of employing 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 vibration, 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 of employing internal combustion engine, comprising: internal combustion engine,
For controlling the change speed gear box of blade rotation of picking tea-leaves, 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 base, and at least three
Individual curved support arm, each curved support arm is uniformly distributed in around support base, and one end of each curved support arm respectively with support
The edge of seat is fixedly connected；Described amortisseur two ends are fixedly connected with the upper surface of base and the lower surface of support base respectively.
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, it is provided with cylinder cap in the opening sealing of this cylinder body, 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 the inwall movable sealing cooperation with described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
For fixing the lower surface of outer tube and the cylinder upper end face conduct of final stage amortisseur of the piston rod of described chopped-off head amortisseur
Two ends respectively as described amortisseur；
The pressure of detection pressure medium is respectively provided with described chopped-off head amortisseur, the end face of piston body assembly of final stage amortisseur
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 detecting, adjust corresponding cylinder body in medium 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 for the through hole of the axial flowing of medium, the sealing between the adjacent face of first, second piston body is joined
Close, so that when making piston movement, each through hole that medium only passes through on described first, second piston body is realized coming and going flowing；
It is provided with the cavity for placing motor, this motor is controlled by described processor module, its rotor in described first piston body
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, that is, 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, it is provided with cylinder cap in the opening sealing of this cylinder body, 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 the inwall movable sealing cooperation with described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
For fixing the lower surface of outer tube and the cylinder upper end face conduct of final stage amortisseur of the piston rod of described chopped-off head amortisseur
Two ends respectively as described amortisseur；
The pressure of detection pressure medium is respectively provided with described chopped-off head amortisseur, the end face of piston body assembly of final stage amortisseur
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 are used for the through hole that medium axially flows, and the sealing cooperation between the adjacent face of first, second piston body, so that live
During plug motion, each through hole that medium only passes through on described first, second piston body is realized coming and going flowing；
It is provided with the cavity for placing motor, this motor is controlled by described processor module, its rotor in described first piston body
It is connected to described second piston body, for driving this second piston body to rotate according to pressure medium；Adjust Jie in corresponding cylinder body
Matter toward regurgitation volume, to control piston movement speed；
The described method of work using amortisseur in the tea picking machine of internal combustion engine 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 pressure value that electromotor produces, and to adjust, the medium in corresponding cylinder body is past to backflow
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, then described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur to rotate to open through hole, enters
And open chopped-off head amortisseur, simultaneously described processor control the second piston body rotation of the piston body assembly in final stage amortisseur with
Close through hole, and then close final stage amortisseur, carry out damping to realize single-stage amortisseur；Meanwhile, the medium according to current detection
The scope of pressure value, described processor controls the second piston body of the piston body assembly in chopped-off head amortisseur to rotate to adjust 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, described processor controls chopped-off head, final stage damping
The second piston body rotation of each piston body assembly in device is to open through hole, and then opens chopped-off head, final stage amortisseur, to realize two
Level amortisseur carries out damping simultaneously；Meanwhile, the pressure medium value according to current detection, described processor controls chopped-off head, final stage to subtract
The second piston body of each piston body assembly in shake device rotates to adjust medium toward regurgitation volume, to control piston body assemblies at different levels
Movement velocity, i.e. when pressure medium value increases, then the movement velocity quickening of piston body assemblies at different levels；When pressure medium value subtracts
Hour, then the movement velocity of piston body assemblies at different levels slows down.
Compared with prior art, the present invention has the advantage that (1) present invention passes through to arrange between base and bracing frame
Damping device, effectively reduces the backrest vibration that electromotor causes, so that operator will not be felt well for a long time, and at least three
Amortisseur around base centrosymmetry distribution not only alleviate upper and lower to vibration, also alleviate part horizontal direction vibration；
(2) present invention adopts two-stage amortisseur and pressure transducer cooperating, and pressure transducer accuracy of detection is high, can accurately adjust
Piston body assembly rotates to adapt to electromotor chattering frequency；(3) pass through each through hole cooperation in first, second piston body, to control
Make medium in corresponding cylinder body toward regurgitation volume, thus changing the shuttle speed of respective pistons, thus playing the effect of damping；(4)
During assembling electromotor, the weight of electromotor need not be considered, acquisition is started indirectly can to pass through pressure medium by processor module
The weight of machine, to adjust suitable buffer speed；(5) present invention adopt two-stage amortisseur than one-level amortisseur damping effect more
Good.
Brief description
In order that present disclosure is 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 equipped with backrest in the tea picking machine using 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 base, 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 outer tube, 9 pressure transducers, 7-1 first piston body, 7-2 second piston body, 7-3 through hole, 7-4 motor, 7-5
Rotor.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail:
Embodiment 1
See Fig. 1 and Fig. 2, a kind of tea picking machine of employing internal combustion engine, comprising: internal combustion engine, for controlling the speed change of blade rotation of picking tea-leaves
Case, described internal combustion engine is connected with this gearbox transmission；Also include backrest, this backrest includes: base 1-1, 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 are around base
Centrosymmetry is distributed, for supporting the bracing frame 1-3 of internal combustion engine, this bracing frame 1-3 to include: support base 1-5, at least three is uniform
It is distributed in the curved support arm 1-6 for supporting described internal combustion engine on support base 1-5；Described amortisseur 1-2 two ends respectively with
The upper surface of base 1-1 is fixedly connected with the lower surface of support base 1-5.
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 one kind of electromotor.
See Fig. 3, Fig. 4 and Fig. 7, described amortisseur is 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, is provided with cylinder cap 5 in the opening sealing of this cylinder body 4, 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 the inwall movable sealing cooperation with described cylinder body 4；Wherein, the cylinder body 4 of described chopped-off head amortisseur 2 constitutes described final stage amortisseur
3 piston rod 6-1；For fixing the lower surface of outer tube 8 and the cylinder of final stage amortisseur 3 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 in piston movement, and described processor module is according to described pressure transducer
9 pressure mediums detecting, the medium in the corresponding cylinder body 4 of regulation, toward regurgitation volume, to control the speed of piston movement, is subtracted with playing
The effect of shake.
Outer tube 8 inner bottom surface is fixed in piston rod 6 bottom of described chopped-off head amortisseur 2.
See Fig. 5 and Fig. 6, described piston body assembly 7 includes: first, second piston body 7-2 of arranged in co-axial alignment, this first,
It is arranged with several for the through hole that medium axially flows, between the adjacent face of first, second piston body on two piston bodies
Sealing cooperation so that when making piston movement, medium is only realized past by each through hole 7-3 on described first, second piston body
Backflow dynamic；It is provided with the cavity for placing motor 7-4, this motor 7-4 is by described processor module in described first piston body 7-1
Control, 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
Turning it is understood that deflecting respective angles for coaxial, being closed with the relative position controlling each through hole on first, second piston body
System, and then control rate-of flow, that is, control piston movement speed.
In Fig. 6, dotted line through hole represents is through hole 7-3 in first piston body 7-1, and solid line through hole represents second piston body 7-2
In through hole, arrow represents motor 7-4 rotation direction, and Fig. 6 represents respective through hole pair in the mating surface of first, second piston body
Termination process, to control the flow in through hole.
Described second piston body 7-2 coaxially deflects with respect to second piston body 7-2, and its slewing area is less than the straight of through hole
Footpath, that is, according to pressure medium drive second piston body 7-2 in this diameter range, work comes and goes and rotates, to reach control motor 7-4
The purpose of rate-of flow, thus playing the piston movement speed controlling respective pistons body assembly 7, and then alleviates medium in cylinder body 4
Pressure, to play the purpose of damping, to play the effect of damping.
Described motor 7-4 can adopt the direct current generator 7-4 of high precision, or motor 7-4.Power pack can be adopted
Powered with battery, battery can be installed in first or second piston body, it would however also be possible to employ is powered by internal combustion engine；Pressure sensing
Device 9, for example, can adopt the gloomy p499vbs-404c in river.
See Fig. 6, if many of described through hole 7-3, its distribution can be in that concentric circular is distributed with first, second piston body.
In order to accurately reach control purpose, described processor module can adopt single-chip microcomputer, embedded control chip, described
The pressure signal that pressure transducer 9 obtains, i.e. the pressure signal of gasoline engine vibration, by the damping at different levels of processor module precise control
Each motor 7-4 deflection angle in device, to control piston body assembly 7 medium flows at different levels, adjusts each cylinder body medium pressure.Interior
At work, the vibration causing constantly produces two-way pressure to described two-stage amortisseur to combustion engine, you can make in this two-stage amortisseur
Piston body assembly 7 move up and down, play damping effect；Due to by the way of two-stage amortisseur, so damping effect is relatively
Better for one-level amortisseur.
Described processor module can be put in described first piston body or second piston body.Described pressure transducer 9,
Connecting line between motor 7-4, control chip can be placed in the cylinder wall of amortisseurs 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 pressure value that electromotor produces, and to adjust, the medium in corresponding cylinder body is past to backflow
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, then described processor controls the second piston body 7-2 rotation of the piston body assembly 7 in chopped-off head amortisseur 2 logical to open
Hole 7-3, and then open chopped-off head amortisseur 2, described processor controls second of the piston body assembly 7 in final stage amortisseur 3 simultaneously
Piston body 7-2 rotation is to close through hole 7-3, and then closes final stage amortisseur 3, carries out damping to realize 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 adjust medium toward regurgitation volume to control the movement velocity of piston body assembly 7, i.e. when pressure medium value increases
When 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, described processor controls chopped-off head, final stage damping
The second piston body 7-2 rotation of each piston body assembly 7 in device is to open through hole, and then opens chopped-off head, final stage amortisseur, with reality
Existing two-stage amortisseur carries out damping simultaneously；Meanwhile, the pressure medium value according to current detection, described processor controls chopped-off head, end
The second piston body 7-2 of each piston body assembly 7 in level amortisseur 3 rotates to adjust 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, then the movement velocity quickening of piston body assemblies 7 at different levels；When
When pressure medium value reduces, then the movement velocity of piston body assemblies 7 at different levels slows down.
Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and is 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.There is no need to be exhaustive to all of embodiment.And these belong to this
Obvious change that bright spirit is extended out or change among still in protection scope of the present invention.
Claims (1)
1. a kind of tea picking machine of employing internal combustion engine, comprising: internal combustion engine, for controlling the change speed gear box of blade rotation of picking tea-leaves, described interior
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, should
Bracing frame includes: support base, three curved support arms for supporting described internal combustion engine being evenly distributed on support base；
Described amortisseur two ends are fixedly connected with the upper surface of base and the lower surface of support base respectively；
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, it is provided with cylinder cap in the opening sealing of this cylinder body, 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 the inwall movable sealing cooperation with described cylinder body；
Wherein, the cylinder body of described chopped-off head amortisseur constitutes the piston rod of described final stage amortisseur；
For fixing the lower surface of outer tube and the cylinder upper end face conduct of final stage amortisseur of the piston rod of described chopped-off head amortisseur
Two ends respectively as described amortisseur；
The pressure of detection pressure medium is respectively provided with described chopped-off head amortisseur, the end face of piston body assembly of final stage amortisseur
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 detecting, adjust corresponding cylinder body in medium toward regurgitation volume, to control the speed of piston movement；
Processor module adopts single-chip microcomputer；
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 are used for the through hole that medium axially flows, and the sealing cooperation between the adjacent face of first, second piston body, so that live
During plug motion, each through hole that medium only passes through on described first, second piston body is realized coming and going flowing；
It is provided with the cavity for placing motor, this motor is controlled by described processor module, its rotor in described first piston body
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, that is, control piston movement speed；
Motor adopts motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835004.0A CN106352015A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picking machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610835004.0A CN106352015A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picking machine |
| CN201310343384.2A CN103477799A (en) | 2013-08-08 | 2013-08-08 | Tea-leaf picker provided with damping device and internal combustion engine, and working method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310343384.2A Division CN103477799A (en) | 2013-08-08 | 2013-08-08 | Tea-leaf picker provided with damping device and internal combustion engine, and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106352015A true CN106352015A (en) | 2017-01-25 |
Family
ID=49818675
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833409.0A Pending CN106304959A (en) | 2013-08-08 | 2013-08-08 | Tea picking machine with damping device controlled by processor module |
| 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 |
| CN201610833482.8A Pending CN106122166A (en) | 2013-08-08 | 2013-08-08 | Use tea picking machine and the method for work of internal combustion engine |
| CN201610834984.2A Pending CN106352014A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picking machine and working method thereof |
| CN201610835004.0A Pending CN106352015A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picking machine |
| CN201610834983.8A Pending CN106224424A (en) | 2013-08-08 | 2013-08-08 | A kind of method of work of tea picking machine |
| CN201610835005.5A Pending CN106211922A (en) | 2013-08-08 | 2013-08-08 | Tea picking machine equipped with the damping device that processor module controls |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610833409.0A Pending CN106304959A (en) | 2013-08-08 | 2013-08-08 | Tea picking machine with damping device controlled by processor module |
| 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 |
| CN201610833482.8A Pending CN106122166A (en) | 2013-08-08 | 2013-08-08 | Use tea picking machine and the method for work of internal combustion engine |
| CN201610834984.2A Pending CN106352014A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picking machine and working method thereof |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834983.8A Pending CN106224424A (en) | 2013-08-08 | 2013-08-08 | A kind of method of work of tea picking machine |
| CN201610835005.5A Pending CN106211922A (en) | 2013-08-08 | 2013-08-08 | Tea picking machine equipped with the damping device that processor module controls |
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| Country | Link |
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| CN (7) | CN106304959A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109156156B (en) * | 2018-09-18 | 2023-04-18 | 赣州双木科技有限公司 | Variable-speed adjusting device of tea garden harvesting robot and control method thereof |
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| CN2321204Y (en) * | 1998-02-22 | 1999-06-02 | 邵陆寿 | Small power electric tea-picking machine |
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- 2013-08-08 CN CN201610833409.0A patent/CN106304959A/en active Pending
- 2013-08-08 CN CN201310343384.2A patent/CN103477799A/en active Pending
- 2013-08-08 CN CN201610833482.8A patent/CN106122166A/en active Pending
- 2013-08-08 CN CN201610834984.2A patent/CN106352014A/en active Pending
- 2013-08-08 CN CN201610835004.0A patent/CN106352015A/en active Pending
- 2013-08-08 CN CN201610834983.8A patent/CN106224424A/en active Pending
- 2013-08-08 CN CN201610835005.5A patent/CN106211922A/en active Pending
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|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| DE102008054573A1 (en) * | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Method for determining compression travel of two pipe-shock absorber for motor vehicle, involves determining compression path from differences of pressures, and calculating compression travel from speed |
| CN201986398U (en) * | 2011-03-03 | 2011-09-28 | 安溪县神工农林机械有限公司 | Novel frame carrier of backpack type tea plucking machine |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106211922A (en) | 2016-12-14 |
| CN106122166A (en) | 2016-11-16 |
| CN106304959A (en) | 2017-01-11 |
| CN106352014A (en) | 2017-01-25 |
| CN103477799A (en) | 2014-01-01 |
| CN106224424A (en) | 2016-12-14 |
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Application publication date: 20170125 |